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| <a href="#gstreamer-GstTagList.synopsis" class="shortcut">Top</a> |
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| <a href="#gstreamer-GstTagList.description" class="shortcut">Description</a> |
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| <a name="gstreamer-GstTagList"></a><div class="titlepage"></div> |
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| <h2><span class="refentrytitle"><a name="gstreamer-GstTagList.top_of_page"></a>GstTagList</span></h2> |
| <p>GstTagList — List of tags and values used to describe media metadata</p> |
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| <div class="refsynopsisdiv"> |
| <a name="gstreamer-GstTagList.synopsis"></a><h2>Synopsis</h2> |
| <pre class="synopsis"> |
| #include <gst/gst.h> |
| |
| struct <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList">GstTagList</a>; |
| enum <a class="link" href="gstreamer-GstTagList.html#GstTagMergeMode" title="enum GstTagMergeMode">GstTagMergeMode</a>; |
| enum <a class="link" href="gstreamer-GstTagList.html#GstTagFlag" title="enum GstTagFlag">GstTagFlag</a>; |
| <span class="returnvalue">void</span> (<a class="link" href="gstreamer-GstTagList.html#GstTagForeachFunc" title="GstTagForeachFunc ()">*GstTagForeachFunc</a>) (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>); |
| <span class="returnvalue">void</span> (<a class="link" href="gstreamer-GstTagList.html#GstTagMergeFunc" title="GstTagMergeFunc ()">*GstTagMergeFunc</a>) (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *src</code></em>); |
| enum <a class="link" href="gstreamer-GstTagList.html#GstTagScope" title="enum GstTagScope">GstTagScope</a>; |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-TITLE:CAPS" title="GST_TAG_TITLE">GST_TAG_TITLE</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-TITLE-SORTNAME:CAPS" title="GST_TAG_TITLE_SORTNAME">GST_TAG_TITLE_SORTNAME</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-ARTIST:CAPS" title="GST_TAG_ARTIST">GST_TAG_ARTIST</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-ARTIST-SORTNAME:CAPS" title="GST_TAG_ARTIST_SORTNAME">GST_TAG_ARTIST_SORTNAME</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-ALBUM:CAPS" title="GST_TAG_ALBUM">GST_TAG_ALBUM</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-ALBUM-SORTNAME:CAPS" title="GST_TAG_ALBUM_SORTNAME">GST_TAG_ALBUM_SORTNAME</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-ALBUM-ARTIST:CAPS" title="GST_TAG_ALBUM_ARTIST">GST_TAG_ALBUM_ARTIST</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-ALBUM-ARTIST-SORTNAME:CAPS" title="GST_TAG_ALBUM_ARTIST_SORTNAME">GST_TAG_ALBUM_ARTIST_SORTNAME</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-DATE:CAPS" title="GST_TAG_DATE">GST_TAG_DATE</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-DATE-TIME:CAPS" title="GST_TAG_DATE_TIME">GST_TAG_DATE_TIME</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-GENRE:CAPS" title="GST_TAG_GENRE">GST_TAG_GENRE</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-COMMENT:CAPS" title="GST_TAG_COMMENT">GST_TAG_COMMENT</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-EXTENDED-COMMENT:CAPS" title="GST_TAG_EXTENDED_COMMENT">GST_TAG_EXTENDED_COMMENT</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-TRACK-NUMBER:CAPS" title="GST_TAG_TRACK_NUMBER">GST_TAG_TRACK_NUMBER</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-TRACK-COUNT:CAPS" title="GST_TAG_TRACK_COUNT">GST_TAG_TRACK_COUNT</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-ALBUM-VOLUME-NUMBER:CAPS" title="GST_TAG_ALBUM_VOLUME_NUMBER">GST_TAG_ALBUM_VOLUME_NUMBER</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-ALBUM-VOLUME-COUNT:CAPS" title="GST_TAG_ALBUM_VOLUME_COUNT">GST_TAG_ALBUM_VOLUME_COUNT</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-LOCATION:CAPS" title="GST_TAG_LOCATION">GST_TAG_LOCATION</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-HOMEPAGE:CAPS" title="GST_TAG_HOMEPAGE">GST_TAG_HOMEPAGE</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-DESCRIPTION:CAPS" title="GST_TAG_DESCRIPTION">GST_TAG_DESCRIPTION</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-VERSION:CAPS" title="GST_TAG_VERSION">GST_TAG_VERSION</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-ISRC:CAPS" title="GST_TAG_ISRC">GST_TAG_ISRC</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-ORGANIZATION:CAPS" title="GST_TAG_ORGANIZATION">GST_TAG_ORGANIZATION</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-COPYRIGHT:CAPS" title="GST_TAG_COPYRIGHT">GST_TAG_COPYRIGHT</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-COPYRIGHT-URI:CAPS" title="GST_TAG_COPYRIGHT_URI">GST_TAG_COPYRIGHT_URI</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-ENCODED-BY:CAPS" title="GST_TAG_ENCODED_BY">GST_TAG_ENCODED_BY</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-COMPOSER:CAPS" title="GST_TAG_COMPOSER">GST_TAG_COMPOSER</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-CONTACT:CAPS" title="GST_TAG_CONTACT">GST_TAG_CONTACT</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-LICENSE:CAPS" title="GST_TAG_LICENSE">GST_TAG_LICENSE</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-LICENSE-URI:CAPS" title="GST_TAG_LICENSE_URI">GST_TAG_LICENSE_URI</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-PERFORMER:CAPS" title="GST_TAG_PERFORMER">GST_TAG_PERFORMER</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-DURATION:CAPS" title="GST_TAG_DURATION">GST_TAG_DURATION</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-CODEC:CAPS" title="GST_TAG_CODEC">GST_TAG_CODEC</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-VIDEO-CODEC:CAPS" title="GST_TAG_VIDEO_CODEC">GST_TAG_VIDEO_CODEC</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-AUDIO-CODEC:CAPS" title="GST_TAG_AUDIO_CODEC">GST_TAG_AUDIO_CODEC</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-SUBTITLE-CODEC:CAPS" title="GST_TAG_SUBTITLE_CODEC">GST_TAG_SUBTITLE_CODEC</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-CONTAINER-FORMAT:CAPS" title="GST_TAG_CONTAINER_FORMAT">GST_TAG_CONTAINER_FORMAT</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-BITRATE:CAPS" title="GST_TAG_BITRATE">GST_TAG_BITRATE</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-NOMINAL-BITRATE:CAPS" title="GST_TAG_NOMINAL_BITRATE">GST_TAG_NOMINAL_BITRATE</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-MINIMUM-BITRATE:CAPS" title="GST_TAG_MINIMUM_BITRATE">GST_TAG_MINIMUM_BITRATE</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-MAXIMUM-BITRATE:CAPS" title="GST_TAG_MAXIMUM_BITRATE">GST_TAG_MAXIMUM_BITRATE</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-SERIAL:CAPS" title="GST_TAG_SERIAL">GST_TAG_SERIAL</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-ENCODER:CAPS" title="GST_TAG_ENCODER">GST_TAG_ENCODER</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-ENCODER-VERSION:CAPS" title="GST_TAG_ENCODER_VERSION">GST_TAG_ENCODER_VERSION</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-TRACK-GAIN:CAPS" title="GST_TAG_TRACK_GAIN">GST_TAG_TRACK_GAIN</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-TRACK-PEAK:CAPS" title="GST_TAG_TRACK_PEAK">GST_TAG_TRACK_PEAK</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-ALBUM-GAIN:CAPS" title="GST_TAG_ALBUM_GAIN">GST_TAG_ALBUM_GAIN</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-ALBUM-PEAK:CAPS" title="GST_TAG_ALBUM_PEAK">GST_TAG_ALBUM_PEAK</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-REFERENCE-LEVEL:CAPS" title="GST_TAG_REFERENCE_LEVEL">GST_TAG_REFERENCE_LEVEL</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-LANGUAGE-CODE:CAPS" title="GST_TAG_LANGUAGE_CODE">GST_TAG_LANGUAGE_CODE</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-LANGUAGE-NAME:CAPS" title="GST_TAG_LANGUAGE_NAME">GST_TAG_LANGUAGE_NAME</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-IMAGE:CAPS" title="GST_TAG_IMAGE">GST_TAG_IMAGE</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-PREVIEW-IMAGE:CAPS" title="GST_TAG_PREVIEW_IMAGE">GST_TAG_PREVIEW_IMAGE</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-ATTACHMENT:CAPS" title="GST_TAG_ATTACHMENT">GST_TAG_ATTACHMENT</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-BEATS-PER-MINUTE:CAPS" title="GST_TAG_BEATS_PER_MINUTE">GST_TAG_BEATS_PER_MINUTE</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-KEYWORDS:CAPS" title="GST_TAG_KEYWORDS">GST_TAG_KEYWORDS</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-GEO-LOCATION-NAME:CAPS" title="GST_TAG_GEO_LOCATION_NAME">GST_TAG_GEO_LOCATION_NAME</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-GEO-LOCATION-LATITUDE:CAPS" title="GST_TAG_GEO_LOCATION_LATITUDE">GST_TAG_GEO_LOCATION_LATITUDE</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-GEO-LOCATION-LONGITUDE:CAPS" title="GST_TAG_GEO_LOCATION_LONGITUDE">GST_TAG_GEO_LOCATION_LONGITUDE</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-GEO-LOCATION-ELEVATION:CAPS" title="GST_TAG_GEO_LOCATION_ELEVATION">GST_TAG_GEO_LOCATION_ELEVATION</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-GEO-LOCATION-CITY:CAPS" title="GST_TAG_GEO_LOCATION_CITY">GST_TAG_GEO_LOCATION_CITY</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-GEO-LOCATION-COUNTRY:CAPS" title="GST_TAG_GEO_LOCATION_COUNTRY">GST_TAG_GEO_LOCATION_COUNTRY</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-GEO-LOCATION-SUBLOCATION:CAPS" title="GST_TAG_GEO_LOCATION_SUBLOCATION">GST_TAG_GEO_LOCATION_SUBLOCATION</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-GEO-LOCATION-HORIZONTAL-ERROR:CAPS" title="GST_TAG_GEO_LOCATION_HORIZONTAL_ERROR">GST_TAG_GEO_LOCATION_HORIZONTAL_ERROR</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-GEO-LOCATION-MOVEMENT-DIRECTION:CAPS" title="GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION">GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-GEO-LOCATION-MOVEMENT-SPEED:CAPS" title="GST_TAG_GEO_LOCATION_MOVEMENT_SPEED">GST_TAG_GEO_LOCATION_MOVEMENT_SPEED</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-GEO-LOCATION-CAPTURE-DIRECTION:CAPS" title="GST_TAG_GEO_LOCATION_CAPTURE_DIRECTION">GST_TAG_GEO_LOCATION_CAPTURE_DIRECTION</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-SHOW-NAME:CAPS" title="GST_TAG_SHOW_NAME">GST_TAG_SHOW_NAME</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-SHOW-SORTNAME:CAPS" title="GST_TAG_SHOW_SORTNAME">GST_TAG_SHOW_SORTNAME</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-SHOW-EPISODE-NUMBER:CAPS" title="GST_TAG_SHOW_EPISODE_NUMBER">GST_TAG_SHOW_EPISODE_NUMBER</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-SHOW-SEASON-NUMBER:CAPS" title="GST_TAG_SHOW_SEASON_NUMBER">GST_TAG_SHOW_SEASON_NUMBER</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-LYRICS:CAPS" title="GST_TAG_LYRICS">GST_TAG_LYRICS</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-COMPOSER-SORTNAME:CAPS" title="GST_TAG_COMPOSER_SORTNAME">GST_TAG_COMPOSER_SORTNAME</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-GROUPING:CAPS" title="GST_TAG_GROUPING">GST_TAG_GROUPING</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-USER-RATING:CAPS" title="GST_TAG_USER_RATING">GST_TAG_USER_RATING</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-DEVICE-MANUFACTURER:CAPS" title="GST_TAG_DEVICE_MANUFACTURER">GST_TAG_DEVICE_MANUFACTURER</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-DEVICE-MODEL:CAPS" title="GST_TAG_DEVICE_MODEL">GST_TAG_DEVICE_MODEL</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-APPLICATION-NAME:CAPS" title="GST_TAG_APPLICATION_NAME">GST_TAG_APPLICATION_NAME</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-APPLICATION-DATA:CAPS" title="GST_TAG_APPLICATION_DATA">GST_TAG_APPLICATION_DATA</a> |
| #define <a class="link" href="gstreamer-GstTagList.html#GST-TAG-IMAGE-ORIENTATION:CAPS" title="GST_TAG_IMAGE_ORIENTATION">GST_TAG_IMAGE_ORIENTATION</a> |
| <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstTagList.html#gst-tag-register" title="gst_tag_register ()">gst_tag_register</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagFlag" title="enum GstTagFlag"><span class="type">GstTagFlag</span></a> flag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> type</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *nick</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *blurb</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeFunc" title="GstTagMergeFunc ()"><span class="type">GstTagMergeFunc</span></a> func</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstTagList.html#gst-tag-register-static" title="gst_tag_register_static ()">gst_tag_register_static</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagFlag" title="enum GstTagFlag"><span class="type">GstTagFlag</span></a> flag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> type</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *nick</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *blurb</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeFunc" title="GstTagMergeFunc ()"><span class="type">GstTagMergeFunc</span></a> func</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstTagList.html#gst-tag-merge-use-first" title="gst_tag_merge_use_first ()">gst_tag_merge_use_first</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *src</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstTagList.html#gst-tag-merge-strings-with-comma" title="gst_tag_merge_strings_with_comma ()">gst_tag_merge_strings_with_comma</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *src</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-exists" title="gst_tag_exists ()">gst_tag_exists</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>); |
| <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="returnvalue">GType</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-get-type" title="gst_tag_get_type ()">gst_tag_get_type</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>); |
| const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * <a class="link" href="gstreamer-GstTagList.html#gst-tag-get-nick" title="gst_tag_get_nick ()">gst_tag_get_nick</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>); |
| const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * <a class="link" href="gstreamer-GstTagList.html#gst-tag-get-description" title="gst_tag_get_description ()">gst_tag_get_description</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>); |
| <a class="link" href="gstreamer-GstTagList.html#GstTagFlag" title="enum GstTagFlag"><span class="returnvalue">GstTagFlag</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-get-flag" title="gst_tag_get_flag ()">gst_tag_get_flag</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-is-fixed" title="gst_tag_is_fixed ()">gst_tag_is_fixed</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>); |
| <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="returnvalue">GstTagList</span></a> * <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-new" title="gst_tag_list_new ()">gst_tag_list_new</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code>...</code></em>); |
| <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="returnvalue">GstTagList</span></a> * <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-new-empty" title="gst_tag_list_new_empty ()">gst_tag_list_new_empty</a> (<em class="parameter"><code><span class="type">void</span></code></em>); |
| <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="returnvalue">GstTagList</span></a> * <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-new-valist" title="gst_tag_list_new_valist ()">gst_tag_list_new_valist</a> (<em class="parameter"><code><span class="type">va_list</span> var_args</code></em>); |
| <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="returnvalue">GstTagList</span></a> * <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-new-from-string" title="gst_tag_list_new_from_string ()">gst_tag_list_new_from_string</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *str</code></em>); |
| #define <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-free" title="gst_tag_list_free()">gst_tag_list_free</a> (taglist) |
| <a class="link" href="gstreamer-GstTagList.html#GstTagScope" title="enum GstTagScope"><span class="returnvalue">GstTagScope</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-scope" title="gst_tag_list_get_scope ()">gst_tag_list_get_scope</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-set-scope" title="gst_tag_list_set_scope ()">gst_tag_list_set_scope</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagScope" title="enum GstTagScope"><span class="type">GstTagScope</span></a> scope</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-to-string" title="gst_tag_list_to_string ()">gst_tag_list_to_string</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-is-empty" title="gst_tag_list_is_empty ()">gst_tag_list_is_empty</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-is-equal" title="gst_tag_list_is_equal ()">gst_tag_list_is_equal</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list1</code></em>, |
| <em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list2</code></em>); |
| <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="returnvalue">GstTagList</span></a> * <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-copy" title="gst_tag_list_copy ()">gst_tag_list_copy</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *taglist</code></em>); |
| <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="returnvalue">GstTagList</span></a> * <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-ref" title="gst_tag_list_ref ()">gst_tag_list_ref</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *taglist</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-unref" title="gst_tag_list_unref ()">gst_tag_list_unref</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *taglist</code></em>); |
| #define <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-is-writable" title="gst_tag_list_is_writable()">gst_tag_list_is_writable</a> (taglist) |
| #define <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-make-writable" title="gst_tag_list_make_writable()">gst_tag_list_make_writable</a> (taglist) |
| <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-insert" title="gst_tag_list_insert ()">gst_tag_list_insert</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *into</code></em>, |
| <em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *from</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeMode" title="enum GstTagMergeMode"><span class="type">GstTagMergeMode</span></a> mode</code></em>); |
| <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="returnvalue">GstTagList</span></a> * <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-merge" title="gst_tag_list_merge ()">gst_tag_list_merge</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list1</code></em>, |
| <em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list2</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeMode" title="enum GstTagMergeMode"><span class="type">GstTagMergeMode</span></a> mode</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-tag-size" title="gst_tag_list_get_tag_size ()">gst_tag_list_get_tag_size</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-n-tags" title="gst_tag_list_n_tags ()">gst_tag_list_n_tags</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>); |
| const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-nth-tag-name" title="gst_tag_list_nth_tag_name ()">gst_tag_list_nth_tag_name</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-add" title="gst_tag_list_add ()">gst_tag_list_add</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeMode" title="enum GstTagMergeMode"><span class="type">GstTagMergeMode</span></a> mode</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code>...</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-add-value" title="gst_tag_list_add_value ()">gst_tag_list_add_value</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeMode" title="enum GstTagMergeMode"><span class="type">GstTagMergeMode</span></a> mode</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-add-values" title="gst_tag_list_add_values ()">gst_tag_list_add_values</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeMode" title="enum GstTagMergeMode"><span class="type">GstTagMergeMode</span></a> mode</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code>...</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-add-valist" title="gst_tag_list_add_valist ()">gst_tag_list_add_valist</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeMode" title="enum GstTagMergeMode"><span class="type">GstTagMergeMode</span></a> mode</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><span class="type">va_list</span> var_args</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-add-valist-values" title="gst_tag_list_add_valist_values ()">gst_tag_list_add_valist_values</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeMode" title="enum GstTagMergeMode"><span class="type">GstTagMergeMode</span></a> mode</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><span class="type">va_list</span> var_args</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-remove-tag" title="gst_tag_list_remove_tag ()">gst_tag_list_remove_tag</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-foreach" title="gst_tag_list_foreach ()">gst_tag_list_foreach</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagForeachFunc" title="GstTagForeachFunc ()"><span class="type">GstTagForeachFunc</span></a> func</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>); |
| const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="returnvalue">GValue</span></a> * <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-value-index" title="gst_tag_list_get_value_index ()">gst_tag_list_get_value_index</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-copy-value" title="gst_tag_list_copy_value ()">gst_tag_list_copy_value</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, |
| <em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-boolean" title="gst_tag_list_get_boolean ()">gst_tag_list_get_boolean</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-boolean-index" title="gst_tag_list_get_boolean_index ()">gst_tag_list_get_boolean_index</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-int" title="gst_tag_list_get_int ()">gst_tag_list_get_int</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-int-index" title="gst_tag_list_get_int_index ()">gst_tag_list_get_int_index</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-uint" title="gst_tag_list_get_uint ()">gst_tag_list_get_uint</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> *value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-uint-index" title="gst_tag_list_get_uint_index ()">gst_tag_list_get_uint_index</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> *value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-int64" title="gst_tag_list_get_int64 ()">gst_tag_list_get_int64</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><span class="type">gint64</span> *value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-int64-index" title="gst_tag_list_get_int64_index ()">gst_tag_list_get_int64_index</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><span class="type">gint64</span> *value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-uint64" title="gst_tag_list_get_uint64 ()">gst_tag_list_get_uint64</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><span class="type">guint64</span> *value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-uint64-index" title="gst_tag_list_get_uint64_index ()">gst_tag_list_get_uint64_index</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><span class="type">guint64</span> *value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-float" title="gst_tag_list_get_float ()">gst_tag_list_get_float</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> *value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-float-index" title="gst_tag_list_get_float_index ()">gst_tag_list_get_float_index</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> *value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-double" title="gst_tag_list_get_double ()">gst_tag_list_get_double</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-double-index" title="gst_tag_list_get_double_index ()">gst_tag_list_get_double_index</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-string" title="gst_tag_list_get_string ()">gst_tag_list_get_string</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> **value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-string-index" title="gst_tag_list_get_string_index ()">gst_tag_list_get_string_index</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> **value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-peek-string-index" title="gst_tag_list_peek_string_index ()">gst_tag_list_peek_string_index</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> **value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-pointer" title="gst_tag_list_get_pointer ()">gst_tag_list_get_pointer</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> *value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-pointer-index" title="gst_tag_list_get_pointer_index ()">gst_tag_list_get_pointer_index</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> *value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-date" title="gst_tag_list_get_date ()">gst_tag_list_get_date</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Date-and-Time-Functions.html#GDate"><span class="type">GDate</span></a> **value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-date-index" title="gst_tag_list_get_date_index ()">gst_tag_list_get_date_index</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Date-and-Time-Functions.html#GDate"><span class="type">GDate</span></a> **value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-date-time" title="gst_tag_list_get_date_time ()">gst_tag_list_get_date_time</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> **value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-date-time-index" title="gst_tag_list_get_date_time_index ()">gst_tag_list_get_date_time_index</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> **value</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-sample" title="gst_tag_list_get_sample ()">gst_tag_list_get_sample</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstSample.html#GstSample" title="GstSample"><span class="type">GstSample</span></a> **sample</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-sample-index" title="gst_tag_list_get_sample_index ()">gst_tag_list_get_sample_index</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstSample.html#GstSample" title="GstSample"><span class="type">GstSample</span></a> **sample</code></em>); |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gstreamer-GstTagList.description"></a><h2>Description</h2> |
| <p> |
| List of tags and values used to describe media metadata. |
| </p> |
| <p> |
| Strings must be in ASCII or UTF-8 encoding. No other encodings are allowed. |
| </p> |
| <p> |
| Last reviewed on 2009-06-09 (0.10.23) |
| </p> |
| </div> |
| <div class="refsect1"> |
| <a name="gstreamer-GstTagList.details"></a><h2>Details</h2> |
| <div class="refsect2"> |
| <a name="GstTagList"></a><h3>struct GstTagList</h3> |
| <pre class="programlisting">struct GstTagList { |
| GstMiniObject mini_object; |
| }; |
| </pre> |
| <p> |
| Object describing tags / metadata. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody><tr> |
| <td><p><span class="term"><a class="link" href="gstreamer-GstMiniObject.html#GstMiniObject" title="struct GstMiniObject"><span class="type">GstMiniObject</span></a> <em class="structfield"><code><a name="GstTagList.mini-object"></a>mini_object</code></em>;</span></p></td> |
| <td>the parent type</td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTagMergeMode"></a><h3>enum GstTagMergeMode</h3> |
| <pre class="programlisting">typedef enum { |
| GST_TAG_MERGE_UNDEFINED, |
| GST_TAG_MERGE_REPLACE_ALL, |
| GST_TAG_MERGE_REPLACE, |
| GST_TAG_MERGE_APPEND, |
| GST_TAG_MERGE_PREPEND, |
| GST_TAG_MERGE_KEEP, |
| GST_TAG_MERGE_KEEP_ALL, |
| /* add more */ |
| GST_TAG_MERGE_COUNT |
| } GstTagMergeMode; |
| </pre> |
| <p> |
| The different tag merging modes are basically replace, overwrite and append, |
| but they can be seen from two directions. Given two taglists: (A) the tags |
| already in the element and (B) the ones that are supplied to the element ( |
| e.g. via <a class="link" href="GstTagSetter.html#gst-tag-setter-merge-tags" title="gst_tag_setter_merge_tags ()"><code class="function">gst_tag_setter_merge_tags()</code></a> / <a class="link" href="GstTagSetter.html#gst-tag-setter-add-tags" title="gst_tag_setter_add_tags ()"><code class="function">gst_tag_setter_add_tags()</code></a> or a |
| <a class="link" href="gstreamer-GstEvent.html#GST-EVENT-TAG:CAPS"><code class="literal">GST_EVENT_TAG</code></a>), how are these tags merged? |
| In the table below this is shown for the cases that a tag exists in the list |
| (A) or does not exists (!A) and combinations thereof. |
| </p> |
| <p> |
| </p> |
| <div class="table"> |
| <a name="id-1.3.47.5.3.5.1"></a><p class="title"><b>Table 1. merge mode</b></p> |
| <div class="table-contents"><table summary="merge mode" border="1"> |
| <colgroup> |
| <col> |
| <col> |
| <col> |
| <col> |
| <col> |
| </colgroup> |
| <thead><tr> |
| <th align="left">merge mode</th> |
| <th align="left">A + B</th> |
| <th align="left">A + !B</th> |
| <th align="left">!A + B</th> |
| <th align="left">!A + !B</th> |
| </tr></thead> |
| <tbody> |
| <tr> |
| <td align="left">REPLACE_ALL</td> |
| <td align="left">B</td> |
| <td align="left">-</td> |
| <td align="left">B</td> |
| <td align="left">-</td> |
| </tr> |
| <tr> |
| <td align="left">REPLACE</td> |
| <td align="left">B</td> |
| <td align="left">A</td> |
| <td align="left">B</td> |
| <td align="left">-</td> |
| </tr> |
| <tr> |
| <td align="left">APPEND</td> |
| <td align="left">A, B</td> |
| <td align="left">A</td> |
| <td align="left">B</td> |
| <td align="left">-</td> |
| </tr> |
| <tr> |
| <td align="left">PREPEND</td> |
| <td align="left">B, A</td> |
| <td align="left">A</td> |
| <td align="left">B</td> |
| <td align="left">-</td> |
| </tr> |
| <tr> |
| <td align="left">KEEP</td> |
| <td align="left">A</td> |
| <td align="left">A</td> |
| <td align="left">B</td> |
| <td align="left">-</td> |
| </tr> |
| <tr> |
| <td align="left">KEEP_ALL</td> |
| <td align="left">A</td> |
| <td align="left">A</td> |
| <td align="left">-</td> |
| <td align="left">-</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <p><br class="table-break"> |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><a name="GST-TAG-MERGE-UNDEFINED:CAPS"></a><span class="term"><code class="literal">GST_TAG_MERGE_UNDEFINED</code></span></p></td> |
| <td>undefined merge mode |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-TAG-MERGE-REPLACE-ALL:CAPS"></a><span class="term"><code class="literal">GST_TAG_MERGE_REPLACE_ALL</code></span></p></td> |
| <td>replace all tags (clear list and append) |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-TAG-MERGE-REPLACE:CAPS"></a><span class="term"><code class="literal">GST_TAG_MERGE_REPLACE</code></span></p></td> |
| <td>replace tags |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-TAG-MERGE-APPEND:CAPS"></a><span class="term"><code class="literal">GST_TAG_MERGE_APPEND</code></span></p></td> |
| <td>append tags |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-TAG-MERGE-PREPEND:CAPS"></a><span class="term"><code class="literal">GST_TAG_MERGE_PREPEND</code></span></p></td> |
| <td>prepend tags |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-TAG-MERGE-KEEP:CAPS"></a><span class="term"><code class="literal">GST_TAG_MERGE_KEEP</code></span></p></td> |
| <td>keep existing tags |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-TAG-MERGE-KEEP-ALL:CAPS"></a><span class="term"><code class="literal">GST_TAG_MERGE_KEEP_ALL</code></span></p></td> |
| <td>keep all existing tags |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-TAG-MERGE-COUNT:CAPS"></a><span class="term"><code class="literal">GST_TAG_MERGE_COUNT</code></span></p></td> |
| <td>the number of merge modes |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTagFlag"></a><h3>enum GstTagFlag</h3> |
| <pre class="programlisting">typedef enum { |
| GST_TAG_FLAG_UNDEFINED, |
| GST_TAG_FLAG_META, |
| GST_TAG_FLAG_ENCODED, |
| GST_TAG_FLAG_DECODED, |
| GST_TAG_FLAG_COUNT |
| } GstTagFlag; |
| </pre> |
| <p> |
| Extra tag flags used when registering tags. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><a name="GST-TAG-FLAG-UNDEFINED:CAPS"></a><span class="term"><code class="literal">GST_TAG_FLAG_UNDEFINED</code></span></p></td> |
| <td>undefined flag |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-TAG-FLAG-META:CAPS"></a><span class="term"><code class="literal">GST_TAG_FLAG_META</code></span></p></td> |
| <td>tag is meta data |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-TAG-FLAG-ENCODED:CAPS"></a><span class="term"><code class="literal">GST_TAG_FLAG_ENCODED</code></span></p></td> |
| <td>tag is encoded |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-TAG-FLAG-DECODED:CAPS"></a><span class="term"><code class="literal">GST_TAG_FLAG_DECODED</code></span></p></td> |
| <td>tag is decoded |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-TAG-FLAG-COUNT:CAPS"></a><span class="term"><code class="literal">GST_TAG_FLAG_COUNT</code></span></p></td> |
| <td>number of tag flags |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTagForeachFunc"></a><h3>GstTagForeachFunc ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> (*GstTagForeachFunc) (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre> |
| <p> |
| A function that will be called in <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-foreach" title="gst_tag_list_foreach ()"><code class="function">gst_tag_list_foreach()</code></a>. The function may |
| not modify the tag list. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>the <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>a name of a tag in <em class="parameter"><code>list</code></em> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td> |
| <td>user data</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTagMergeFunc"></a><h3>GstTagMergeFunc ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> (*GstTagMergeFunc) (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *src</code></em>);</pre> |
| <p> |
| A function for merging multiple values of a tag used when registering |
| tags. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>dest</code></em> :</span></p></td> |
| <td>the destination <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>src</code></em> :</span></p></td> |
| <td>the source <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTagScope"></a><h3>enum GstTagScope</h3> |
| <pre class="programlisting">typedef enum { |
| GST_TAG_SCOPE_STREAM, |
| GST_TAG_SCOPE_GLOBAL |
| } GstTagScope; |
| </pre> |
| <p> |
| GstTagScope specifies if a taglist applies to the complete |
| medium or only to one single stream. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><a name="GST-TAG-SCOPE-STREAM:CAPS"></a><span class="term"><code class="literal">GST_TAG_SCOPE_STREAM</code></span></p></td> |
| <td>tags specific to this single stream |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-TAG-SCOPE-GLOBAL:CAPS"></a><span class="term"><code class="literal">GST_TAG_SCOPE_GLOBAL</code></span></p></td> |
| <td>global tags for the complete medium |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-TITLE:CAPS"></a><h3>GST_TAG_TITLE</h3> |
| <pre class="programlisting">#define GST_TAG_TITLE "title" |
| </pre> |
| <p> |
| commonly used title (string) |
| </p> |
| <p> |
| The title as it should be displayed, e.g. 'The Doll House' |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-TITLE-SORTNAME:CAPS"></a><h3>GST_TAG_TITLE_SORTNAME</h3> |
| <pre class="programlisting">#define GST_TAG_TITLE_SORTNAME "title-sortname" |
| </pre> |
| <p> |
| commonly used title, as used for sorting (string) |
| </p> |
| <p> |
| The title as it should be sorted, e.g. 'Doll House, The' |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-ARTIST:CAPS"></a><h3>GST_TAG_ARTIST</h3> |
| <pre class="programlisting">#define GST_TAG_ARTIST "artist" |
| </pre> |
| <p> |
| person(s) responsible for the recording (string) |
| </p> |
| <p> |
| The artist name as it should be displayed, e.g. 'Jimi Hendrix' or |
| 'The Guitar Heroes' |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-ARTIST-SORTNAME:CAPS"></a><h3>GST_TAG_ARTIST_SORTNAME</h3> |
| <pre class="programlisting">#define GST_TAG_ARTIST_SORTNAME "artist-sortname" |
| </pre> |
| <p> |
| person(s) responsible for the recording, as used for sorting (string) |
| </p> |
| <p> |
| The artist name as it should be sorted, e.g. 'Hendrix, Jimi' or |
| 'Guitar Heroes, The' |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-ALBUM:CAPS"></a><h3>GST_TAG_ALBUM</h3> |
| <pre class="programlisting">#define GST_TAG_ALBUM "album" |
| </pre> |
| <p> |
| album containing this data (string) |
| </p> |
| <p> |
| The album name as it should be displayed, e.g. 'The Jazz Guitar' |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-ALBUM-SORTNAME:CAPS"></a><h3>GST_TAG_ALBUM_SORTNAME</h3> |
| <pre class="programlisting">#define GST_TAG_ALBUM_SORTNAME "album-sortname" |
| </pre> |
| <p> |
| album containing this data, as used for sorting (string) |
| </p> |
| <p> |
| The album name as it should be sorted, e.g. 'Jazz Guitar, The' |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-ALBUM-ARTIST:CAPS"></a><h3>GST_TAG_ALBUM_ARTIST</h3> |
| <pre class="programlisting">#define GST_TAG_ALBUM_ARTIST "album-artist" |
| </pre> |
| <p> |
| The artist of the entire album, as it should be displayed. |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-ALBUM-ARTIST-SORTNAME:CAPS"></a><h3>GST_TAG_ALBUM_ARTIST_SORTNAME</h3> |
| <pre class="programlisting">#define GST_TAG_ALBUM_ARTIST_SORTNAME "album-artist-sortname" |
| </pre> |
| <p> |
| The artist of the entire album, as it should be sorted. |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-DATE:CAPS"></a><h3>GST_TAG_DATE</h3> |
| <pre class="programlisting">#define GST_TAG_DATE "date" |
| </pre> |
| <p> |
| date the data was created (<a href="http://library.gnome.org/devel/glib/unstable/glib-Date-and-Time-Functions.html#GDate"><span class="type">GDate</span></a> structure) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-DATE-TIME:CAPS"></a><h3>GST_TAG_DATE_TIME</h3> |
| <pre class="programlisting">#define GST_TAG_DATE_TIME "datetime" |
| </pre> |
| <p> |
| date and time the data was created (<a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> structure) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-GENRE:CAPS"></a><h3>GST_TAG_GENRE</h3> |
| <pre class="programlisting">#define GST_TAG_GENRE "genre" |
| </pre> |
| <p> |
| genre this data belongs to (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-COMMENT:CAPS"></a><h3>GST_TAG_COMMENT</h3> |
| <pre class="programlisting">#define GST_TAG_COMMENT "comment" |
| </pre> |
| <p> |
| free text commenting the data (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-EXTENDED-COMMENT:CAPS"></a><h3>GST_TAG_EXTENDED_COMMENT</h3> |
| <pre class="programlisting">#define GST_TAG_EXTENDED_COMMENT "extended-comment" |
| </pre> |
| <p> |
| key/value text commenting the data (string) |
| </p> |
| <p> |
| Must be in the form of 'key=comment' or |
| 'key[lc]=comment' where 'lc' is an ISO-639 |
| language code. |
| </p> |
| <p> |
| This tag is used for unknown Vorbis comment tags, |
| unknown APE tags and certain ID3v2 comment fields. |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-TRACK-NUMBER:CAPS"></a><h3>GST_TAG_TRACK_NUMBER</h3> |
| <pre class="programlisting">#define GST_TAG_TRACK_NUMBER "track-number" |
| </pre> |
| <p> |
| track number inside a collection (unsigned integer) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-TRACK-COUNT:CAPS"></a><h3>GST_TAG_TRACK_COUNT</h3> |
| <pre class="programlisting">#define GST_TAG_TRACK_COUNT "track-count" |
| </pre> |
| <p> |
| count of tracks inside collection this track belongs to (unsigned integer) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-ALBUM-VOLUME-NUMBER:CAPS"></a><h3>GST_TAG_ALBUM_VOLUME_NUMBER</h3> |
| <pre class="programlisting">#define GST_TAG_ALBUM_VOLUME_NUMBER "album-disc-number" |
| </pre> |
| <p> |
| disc number inside a collection (unsigned integer) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-ALBUM-VOLUME-COUNT:CAPS"></a><h3>GST_TAG_ALBUM_VOLUME_COUNT</h3> |
| <pre class="programlisting">#define GST_TAG_ALBUM_VOLUME_COUNT "album-disc-count" |
| </pre> |
| <p> |
| count of discs inside collection this disc belongs to (unsigned integer) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-LOCATION:CAPS"></a><h3>GST_TAG_LOCATION</h3> |
| <pre class="programlisting">#define GST_TAG_LOCATION "location" |
| </pre> |
| <p> |
| Origin of media as a URI (location, where the original of the file or stream |
| is hosted) (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-HOMEPAGE:CAPS"></a><h3>GST_TAG_HOMEPAGE</h3> |
| <pre class="programlisting">#define GST_TAG_HOMEPAGE "homepage" |
| </pre> |
| <p> |
| Homepage for this media (i.e. artist or movie homepage) (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-DESCRIPTION:CAPS"></a><h3>GST_TAG_DESCRIPTION</h3> |
| <pre class="programlisting">#define GST_TAG_DESCRIPTION "description" |
| </pre> |
| <p> |
| short text describing the content of the data (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-VERSION:CAPS"></a><h3>GST_TAG_VERSION</h3> |
| <pre class="programlisting">#define GST_TAG_VERSION "version" |
| </pre> |
| <p> |
| version of this data (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-ISRC:CAPS"></a><h3>GST_TAG_ISRC</h3> |
| <pre class="programlisting">#define GST_TAG_ISRC "isrc" |
| </pre> |
| <p> |
| International Standard Recording Code - see http://www.ifpi.org/isrc/ (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-ORGANIZATION:CAPS"></a><h3>GST_TAG_ORGANIZATION</h3> |
| <pre class="programlisting">#define GST_TAG_ORGANIZATION "organization" |
| </pre> |
| <p> |
| organization (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-COPYRIGHT:CAPS"></a><h3>GST_TAG_COPYRIGHT</h3> |
| <pre class="programlisting">#define GST_TAG_COPYRIGHT "copyright" |
| </pre> |
| <p> |
| copyright notice of the data (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-COPYRIGHT-URI:CAPS"></a><h3>GST_TAG_COPYRIGHT_URI</h3> |
| <pre class="programlisting">#define GST_TAG_COPYRIGHT_URI "copyright-uri" |
| </pre> |
| <p> |
| URI to location where copyright details can be found (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-ENCODED-BY:CAPS"></a><h3>GST_TAG_ENCODED_BY</h3> |
| <pre class="programlisting">#define GST_TAG_ENCODED_BY "encoded-by" |
| </pre> |
| <p> |
| name of the person or organisation that encoded the file. May contain a |
| copyright message if the person or organisation also holds the copyright |
| (string) |
| </p> |
| <p> |
| Note: do not use this field to describe the encoding application. Use |
| <a class="link" href="gstreamer-GstTagList.html#GST-TAG-APPLICATION-NAME:CAPS" title="GST_TAG_APPLICATION_NAME"><span class="type">GST_TAG_APPLICATION_NAME</span></a> or <a class="link" href="gstreamer-GstTagList.html#GST-TAG-COMMENT:CAPS" title="GST_TAG_COMMENT"><span class="type">GST_TAG_COMMENT</span></a> for that. |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-COMPOSER:CAPS"></a><h3>GST_TAG_COMPOSER</h3> |
| <pre class="programlisting">#define GST_TAG_COMPOSER "composer" |
| </pre> |
| <p> |
| person(s) who composed the recording (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-CONTACT:CAPS"></a><h3>GST_TAG_CONTACT</h3> |
| <pre class="programlisting">#define GST_TAG_CONTACT "contact" |
| </pre> |
| <p> |
| contact information (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-LICENSE:CAPS"></a><h3>GST_TAG_LICENSE</h3> |
| <pre class="programlisting">#define GST_TAG_LICENSE "license" |
| </pre> |
| <p> |
| license of data (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-LICENSE-URI:CAPS"></a><h3>GST_TAG_LICENSE_URI</h3> |
| <pre class="programlisting">#define GST_TAG_LICENSE_URI "license-uri" |
| </pre> |
| <p> |
| URI to location where license details can be found (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-PERFORMER:CAPS"></a><h3>GST_TAG_PERFORMER</h3> |
| <pre class="programlisting">#define GST_TAG_PERFORMER "performer" |
| </pre> |
| <p> |
| person(s) performing (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-DURATION:CAPS"></a><h3>GST_TAG_DURATION</h3> |
| <pre class="programlisting">#define GST_TAG_DURATION "duration" |
| </pre> |
| <p> |
| length in GStreamer time units (nanoseconds) (unsigned 64-bit integer) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-CODEC:CAPS"></a><h3>GST_TAG_CODEC</h3> |
| <pre class="programlisting">#define GST_TAG_CODEC "codec" |
| </pre> |
| <p> |
| codec the data is stored in (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-VIDEO-CODEC:CAPS"></a><h3>GST_TAG_VIDEO_CODEC</h3> |
| <pre class="programlisting">#define GST_TAG_VIDEO_CODEC "video-codec" |
| </pre> |
| <p> |
| codec the video data is stored in (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-AUDIO-CODEC:CAPS"></a><h3>GST_TAG_AUDIO_CODEC</h3> |
| <pre class="programlisting">#define GST_TAG_AUDIO_CODEC "audio-codec" |
| </pre> |
| <p> |
| codec the audio data is stored in (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-SUBTITLE-CODEC:CAPS"></a><h3>GST_TAG_SUBTITLE_CODEC</h3> |
| <pre class="programlisting">#define GST_TAG_SUBTITLE_CODEC "subtitle-codec" |
| </pre> |
| <p> |
| codec/format the subtitle data is stored in (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-CONTAINER-FORMAT:CAPS"></a><h3>GST_TAG_CONTAINER_FORMAT</h3> |
| <pre class="programlisting">#define GST_TAG_CONTAINER_FORMAT "container-format" |
| </pre> |
| <p> |
| container format the data is stored in (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-BITRATE:CAPS"></a><h3>GST_TAG_BITRATE</h3> |
| <pre class="programlisting">#define GST_TAG_BITRATE "bitrate" |
| </pre> |
| <p> |
| exact or average bitrate in bits/s (unsigned integer) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-NOMINAL-BITRATE:CAPS"></a><h3>GST_TAG_NOMINAL_BITRATE</h3> |
| <pre class="programlisting">#define GST_TAG_NOMINAL_BITRATE "nominal-bitrate" |
| </pre> |
| <p> |
| nominal bitrate in bits/s (unsigned integer). The actual bitrate might be |
| different from this target bitrate. |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-MINIMUM-BITRATE:CAPS"></a><h3>GST_TAG_MINIMUM_BITRATE</h3> |
| <pre class="programlisting">#define GST_TAG_MINIMUM_BITRATE "minimum-bitrate" |
| </pre> |
| <p> |
| minimum bitrate in bits/s (unsigned integer) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-MAXIMUM-BITRATE:CAPS"></a><h3>GST_TAG_MAXIMUM_BITRATE</h3> |
| <pre class="programlisting">#define GST_TAG_MAXIMUM_BITRATE "maximum-bitrate" |
| </pre> |
| <p> |
| maximum bitrate in bits/s (unsigned integer) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-SERIAL:CAPS"></a><h3>GST_TAG_SERIAL</h3> |
| <pre class="programlisting">#define GST_TAG_SERIAL "serial" |
| </pre> |
| <p> |
| serial number of track (unsigned integer) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-ENCODER:CAPS"></a><h3>GST_TAG_ENCODER</h3> |
| <pre class="programlisting">#define GST_TAG_ENCODER "encoder" |
| </pre> |
| <p> |
| encoder used to encode this stream (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-ENCODER-VERSION:CAPS"></a><h3>GST_TAG_ENCODER_VERSION</h3> |
| <pre class="programlisting">#define GST_TAG_ENCODER_VERSION "encoder-version" |
| </pre> |
| <p> |
| version of the encoder used to encode this stream (unsigned integer) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-TRACK-GAIN:CAPS"></a><h3>GST_TAG_TRACK_GAIN</h3> |
| <pre class="programlisting">#define GST_TAG_TRACK_GAIN "replaygain-track-gain" |
| </pre> |
| <p> |
| track gain in db (double) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-TRACK-PEAK:CAPS"></a><h3>GST_TAG_TRACK_PEAK</h3> |
| <pre class="programlisting">#define GST_TAG_TRACK_PEAK "replaygain-track-peak" |
| </pre> |
| <p> |
| peak of the track (double) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-ALBUM-GAIN:CAPS"></a><h3>GST_TAG_ALBUM_GAIN</h3> |
| <pre class="programlisting">#define GST_TAG_ALBUM_GAIN "replaygain-album-gain" |
| </pre> |
| <p> |
| album gain in db (double) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-ALBUM-PEAK:CAPS"></a><h3>GST_TAG_ALBUM_PEAK</h3> |
| <pre class="programlisting">#define GST_TAG_ALBUM_PEAK "replaygain-album-peak" |
| </pre> |
| <p> |
| peak of the album (double) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-REFERENCE-LEVEL:CAPS"></a><h3>GST_TAG_REFERENCE_LEVEL</h3> |
| <pre class="programlisting">#define GST_TAG_REFERENCE_LEVEL "replaygain-reference-level" |
| </pre> |
| <p> |
| reference level of track and album gain values (double) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-LANGUAGE-CODE:CAPS"></a><h3>GST_TAG_LANGUAGE_CODE</h3> |
| <pre class="programlisting">#define GST_TAG_LANGUAGE_CODE "language-code" |
| </pre> |
| <p> |
| ISO-639-2 or ISO-639-1 code for the language the content is in (string) |
| </p> |
| <p> |
| There is utility API in libgsttag in gst-plugins-base to obtain a translated |
| language name from the language code: <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gsttaglanguagecodes.html#gst-tag-get-language-name"><code class="function">gst_tag_get_language_name()</code></a> |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-LANGUAGE-NAME:CAPS"></a><h3>GST_TAG_LANGUAGE_NAME</h3> |
| <pre class="programlisting">#define GST_TAG_LANGUAGE_NAME "language-name" |
| </pre> |
| <p> |
| Name of the language the content is in (string) |
| </p> |
| <p> |
| Free-form name of the language the content is in, if a language code |
| is not available. This tag should not be set in addition to a language |
| code. It is undefined what language or locale the language name is in. |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-IMAGE:CAPS"></a><h3>GST_TAG_IMAGE</h3> |
| <pre class="programlisting">#define GST_TAG_IMAGE "image" |
| </pre> |
| <p> |
| image (sample) (sample taglist should specify the content type and preferably |
| also set "image-type" field as <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gsttag.html#GstTagImageType"><span class="type">GstTagImageType</span></a>) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-PREVIEW-IMAGE:CAPS"></a><h3>GST_TAG_PREVIEW_IMAGE</h3> |
| <pre class="programlisting">#define GST_TAG_PREVIEW_IMAGE "preview-image" |
| </pre> |
| <p> |
| image that is meant for preview purposes, e.g. small icon-sized version |
| (sample) (sample taglist should specify the content type) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-ATTACHMENT:CAPS"></a><h3>GST_TAG_ATTACHMENT</h3> |
| <pre class="programlisting">#define GST_TAG_ATTACHMENT "attachment" |
| </pre> |
| <p> |
| generic file attachment (sample) (sample taglist should specify the content |
| type and if possible set "filename" to the file name of the |
| attachment) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-BEATS-PER-MINUTE:CAPS"></a><h3>GST_TAG_BEATS_PER_MINUTE</h3> |
| <pre class="programlisting">#define GST_TAG_BEATS_PER_MINUTE "beats-per-minute" |
| </pre> |
| <p> |
| number of beats per minute in audio (double) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-KEYWORDS:CAPS"></a><h3>GST_TAG_KEYWORDS</h3> |
| <pre class="programlisting">#define GST_TAG_KEYWORDS "keywords" |
| </pre> |
| <p> |
| comma separated keywords describing the content (string). |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-GEO-LOCATION-NAME:CAPS"></a><h3>GST_TAG_GEO_LOCATION_NAME</h3> |
| <pre class="programlisting">#define GST_TAG_GEO_LOCATION_NAME "geo-location-name" |
| </pre> |
| <p> |
| human readable descriptive location of where the media has been recorded or |
| produced. (string). |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-GEO-LOCATION-LATITUDE:CAPS"></a><h3>GST_TAG_GEO_LOCATION_LATITUDE</h3> |
| <pre class="programlisting">#define GST_TAG_GEO_LOCATION_LATITUDE "geo-location-latitude" |
| </pre> |
| <p> |
| geo latitude location of where the media has been recorded or produced in |
| degrees according to WGS84 (zero at the equator, negative values for southern |
| latitudes) (double). |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-GEO-LOCATION-LONGITUDE:CAPS"></a><h3>GST_TAG_GEO_LOCATION_LONGITUDE</h3> |
| <pre class="programlisting">#define GST_TAG_GEO_LOCATION_LONGITUDE "geo-location-longitude" |
| </pre> |
| <p> |
| geo longitude location of where the media has been recorded or produced in |
| degrees according to WGS84 (zero at the prime meridian in Greenwich/UK, |
| negative values for western longitudes). (double). |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-GEO-LOCATION-ELEVATION:CAPS"></a><h3>GST_TAG_GEO_LOCATION_ELEVATION</h3> |
| <pre class="programlisting">#define GST_TAG_GEO_LOCATION_ELEVATION "geo-location-elevation" |
| </pre> |
| <p> |
| geo elevation of where the media has been recorded or produced in meters |
| according to WGS84 (zero is average sea level) (double). |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-GEO-LOCATION-CITY:CAPS"></a><h3>GST_TAG_GEO_LOCATION_CITY</h3> |
| <pre class="programlisting">#define GST_TAG_GEO_LOCATION_CITY "geo-location-city" |
| </pre> |
| <p> |
| The city (english name) where the media has been produced (string). |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-GEO-LOCATION-COUNTRY:CAPS"></a><h3>GST_TAG_GEO_LOCATION_COUNTRY</h3> |
| <pre class="programlisting">#define GST_TAG_GEO_LOCATION_COUNTRY "geo-location-country" |
| </pre> |
| <p> |
| The country (english name) where the media has been produced (string). |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-GEO-LOCATION-SUBLOCATION:CAPS"></a><h3>GST_TAG_GEO_LOCATION_SUBLOCATION</h3> |
| <pre class="programlisting">#define GST_TAG_GEO_LOCATION_SUBLOCATION "geo-location-sublocation" |
| </pre> |
| <p> |
| A location 'smaller' than GST_TAG_GEO_LOCATION_CITY that specifies better |
| where the media has been produced. (e.g. the neighborhood) (string). |
| </p> |
| <p> |
| This tag has been added as this is how it is handled/named in XMP's |
| Iptc4xmpcore schema. |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-GEO-LOCATION-HORIZONTAL-ERROR:CAPS"></a><h3>GST_TAG_GEO_LOCATION_HORIZONTAL_ERROR</h3> |
| <pre class="programlisting">#define GST_TAG_GEO_LOCATION_HORIZONTAL_ERROR "geo-location-horizontal-error" |
| </pre> |
| <p> |
| Represents the expected error on the horizontal positioning in |
| meters (double). |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-GEO-LOCATION-MOVEMENT-DIRECTION:CAPS"></a><h3>GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION</h3> |
| <pre class="programlisting">#define GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION "geo-location-movement-direction" |
| </pre> |
| <p> |
| Indicates the movement direction of the device performing the capture |
| of a media. It is represented as degrees in floating point representation, |
| 0 means the geographic north, and increases clockwise (double from 0 to 360) |
| </p> |
| <p> |
| See also <a class="link" href="gstreamer-GstTagList.html#GST-TAG-GEO-LOCATION-CAPTURE-DIRECTION:CAPS" title="GST_TAG_GEO_LOCATION_CAPTURE_DIRECTION"><span class="type">GST_TAG_GEO_LOCATION_CAPTURE_DIRECTION</span></a> |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-GEO-LOCATION-MOVEMENT-SPEED:CAPS"></a><h3>GST_TAG_GEO_LOCATION_MOVEMENT_SPEED</h3> |
| <pre class="programlisting">#define GST_TAG_GEO_LOCATION_MOVEMENT_SPEED "geo-location-movement-speed" |
| </pre> |
| <p> |
| Speed of the capturing device when performing the capture. |
| Represented in m/s. (double) |
| </p> |
| <p> |
| See also <a class="link" href="gstreamer-GstTagList.html#GST-TAG-GEO-LOCATION-MOVEMENT-DIRECTION:CAPS" title="GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION"><span class="type">GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION</span></a> |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-GEO-LOCATION-CAPTURE-DIRECTION:CAPS"></a><h3>GST_TAG_GEO_LOCATION_CAPTURE_DIRECTION</h3> |
| <pre class="programlisting">#define GST_TAG_GEO_LOCATION_CAPTURE_DIRECTION "geo-location-capture-direction" |
| </pre> |
| <p> |
| Indicates the direction the device is pointing to when capturing |
| a media. It is represented as degrees in floating point representation, |
| 0 means the geographic north, and increases clockwise (double from 0 to 360) |
| </p> |
| <p> |
| See also <a class="link" href="gstreamer-GstTagList.html#GST-TAG-GEO-LOCATION-MOVEMENT-DIRECTION:CAPS" title="GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION"><span class="type">GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION</span></a> |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-SHOW-NAME:CAPS"></a><h3>GST_TAG_SHOW_NAME</h3> |
| <pre class="programlisting">#define GST_TAG_SHOW_NAME "show-name" |
| </pre> |
| <p> |
| Name of the show, used for displaying (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-SHOW-SORTNAME:CAPS"></a><h3>GST_TAG_SHOW_SORTNAME</h3> |
| <pre class="programlisting">#define GST_TAG_SHOW_SORTNAME "show-sortname" |
| </pre> |
| <p> |
| Name of the show, used for sorting (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-SHOW-EPISODE-NUMBER:CAPS"></a><h3>GST_TAG_SHOW_EPISODE_NUMBER</h3> |
| <pre class="programlisting">#define GST_TAG_SHOW_EPISODE_NUMBER "show-episode-number" |
| </pre> |
| <p> |
| Number of the episode within a season/show (unsigned integer) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-SHOW-SEASON-NUMBER:CAPS"></a><h3>GST_TAG_SHOW_SEASON_NUMBER</h3> |
| <pre class="programlisting">#define GST_TAG_SHOW_SEASON_NUMBER "show-season-number" |
| </pre> |
| <p> |
| Number of the season of a show/series (unsigned integer) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-LYRICS:CAPS"></a><h3>GST_TAG_LYRICS</h3> |
| <pre class="programlisting">#define GST_TAG_LYRICS "lyrics" |
| </pre> |
| <p> |
| The lyrics of the media (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-COMPOSER-SORTNAME:CAPS"></a><h3>GST_TAG_COMPOSER_SORTNAME</h3> |
| <pre class="programlisting">#define GST_TAG_COMPOSER_SORTNAME "composer-sortname" |
| </pre> |
| <p> |
| The composer's name, used for sorting (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-GROUPING:CAPS"></a><h3>GST_TAG_GROUPING</h3> |
| <pre class="programlisting">#define GST_TAG_GROUPING "grouping" |
| </pre> |
| <p> |
| Groups together media that are related and spans multiple tracks. An |
| example are multiple pieces of a concerto. (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-USER-RATING:CAPS"></a><h3>GST_TAG_USER_RATING</h3> |
| <pre class="programlisting">#define GST_TAG_USER_RATING "user-rating" |
| </pre> |
| <p> |
| Rating attributed by a person (likely the application user). |
| The higher the value, the more the user likes this media |
| (unsigned int from 0 to 100) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-DEVICE-MANUFACTURER:CAPS"></a><h3>GST_TAG_DEVICE_MANUFACTURER</h3> |
| <pre class="programlisting">#define GST_TAG_DEVICE_MANUFACTURER "device-manufacturer" |
| </pre> |
| <p> |
| Manufacturer of the device used to create the media (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-DEVICE-MODEL:CAPS"></a><h3>GST_TAG_DEVICE_MODEL</h3> |
| <pre class="programlisting">#define GST_TAG_DEVICE_MODEL "device-model" |
| </pre> |
| <p> |
| Model of the device used to create the media (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-APPLICATION-NAME:CAPS"></a><h3>GST_TAG_APPLICATION_NAME</h3> |
| <pre class="programlisting">#define GST_TAG_APPLICATION_NAME "application-name" |
| </pre> |
| <p> |
| Name of the application used to create the media (string) |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-APPLICATION-DATA:CAPS"></a><h3>GST_TAG_APPLICATION_DATA</h3> |
| <pre class="programlisting">#define GST_TAG_APPLICATION_DATA "application-data" |
| </pre> |
| <p> |
| Arbitrary application data (sample) |
| </p> |
| <p> |
| Some formats allow applications to add their own arbitrary data |
| into files. This data is application dependent. |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-TAG-IMAGE-ORIENTATION:CAPS"></a><h3>GST_TAG_IMAGE_ORIENTATION</h3> |
| <pre class="programlisting">#define GST_TAG_IMAGE_ORIENTATION "image-orientation" |
| </pre> |
| <p> |
| Represents the 'Orientation' tag from EXIF. Defines how the image |
| should be rotated and mirrored for display. (string) |
| </p> |
| <p> |
| This tag has a predefined set of allowed values: |
| "rotate-0" |
| "rotate-90" |
| "rotate-180" |
| "rotate-270" |
| "flip-rotate-0" |
| "flip-rotate-90" |
| "flip-rotate-180" |
| "flip-rotate-270" |
| </p> |
| <p> |
| The naming is adopted according to a possible transformation to perform |
| on the image to fix its orientation, obviously equivalent operations will |
| yield the same result. |
| </p> |
| <p> |
| Rotations indicated by the values are in clockwise direction and |
| 'flip' means an horizontal mirroring. |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-register"></a><h3>gst_tag_register ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_tag_register (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagFlag" title="enum GstTagFlag"><span class="type">GstTagFlag</span></a> flag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> type</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *nick</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *blurb</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeFunc" title="GstTagMergeFunc ()"><span class="type">GstTagMergeFunc</span></a> func</code></em>);</pre> |
| <p> |
| Registers a new tag type for the use with GStreamer's type system. If a type |
| with that name is already registered, that one is used. |
| The old registration may have used a different type however. So don't rely |
| on your supplied values. |
| </p> |
| <p> |
| Important: if you do not supply a merge function the implication will be |
| that there can only be one single value for this tag in a tag list and |
| any additional values will silenty be discarded when being added (unless |
| <a class="link" href="gstreamer-GstTagList.html#GST-TAG-MERGE-REPLACE:CAPS"><span class="type">GST_TAG_MERGE_REPLACE</span></a>, <a class="link" href="gstreamer-GstTagList.html#GST-TAG-MERGE-REPLACE-ALL:CAPS"><span class="type">GST_TAG_MERGE_REPLACE_ALL</span></a>, or |
| <a class="link" href="gstreamer-GstTagList.html#GST-TAG-MERGE-PREPEND:CAPS"><span class="type">GST_TAG_MERGE_PREPEND</span></a> is used as merge mode, in which case the new |
| value will replace the old one in the list). |
| </p> |
| <p> |
| The merge function will be called from <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-copy-value" title="gst_tag_list_copy_value ()"><code class="function">gst_tag_list_copy_value()</code></a> when |
| it is required that one or more values for a tag be condensed into |
| one single value. This may happen from <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-string" title="gst_tag_list_get_string ()"><code class="function">gst_tag_list_get_string()</code></a>, |
| <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-int" title="gst_tag_list_get_int ()"><code class="function">gst_tag_list_get_int()</code></a>, <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-get-double" title="gst_tag_list_get_double ()"><code class="function">gst_tag_list_get_double()</code></a> etc. What will happen |
| exactly in that case depends on how the tag was registered and if a |
| merge function was supplied and if so which one. |
| </p> |
| <p> |
| Two default merge functions are provided: <a class="link" href="gstreamer-GstTagList.html#gst-tag-merge-use-first" title="gst_tag_merge_use_first ()"><code class="function">gst_tag_merge_use_first()</code></a> and |
| <a class="link" href="gstreamer-GstTagList.html#gst-tag-merge-strings-with-comma" title="gst_tag_merge_strings_with_comma ()"><code class="function">gst_tag_merge_strings_with_comma()</code></a>. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td> |
| <td>the name or identifier string</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>flag</code></em> :</span></p></td> |
| <td>a flag describing the type of tag info</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>type</code></em> :</span></p></td> |
| <td>the type this data is in</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>nick</code></em> :</span></p></td> |
| <td>human-readable name</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>blurb</code></em> :</span></p></td> |
| <td>a human-readable description about this tag</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>func</code></em> :</span></p></td> |
| <td>function for merging multiple values of this tag, or NULL. <span class="annotation">[<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-register-static"></a><h3>gst_tag_register_static ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_tag_register_static (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagFlag" title="enum GstTagFlag"><span class="type">GstTagFlag</span></a> flag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> type</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *nick</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *blurb</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeFunc" title="GstTagMergeFunc ()"><span class="type">GstTagMergeFunc</span></a> func</code></em>);</pre> |
| <p> |
| Registers a new tag type for the use with GStreamer's type system. |
| </p> |
| <p> |
| Same as <a class="link" href="gstreamer-GstTagList.html#gst-tag-register" title="gst_tag_register ()"><code class="function">gst_tag_register()</code></a>, but <em class="parameter"><code>name</code></em>, <em class="parameter"><code>nick</code></em>, and <em class="parameter"><code>blurb</code></em> must be |
| static strings or inlined strings, as they will not be copied. (GStreamer |
| plugins will be made resident once loaded, so this function can be used |
| even from dynamically loaded plugins.) |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td> |
| <td>the name or identifier string (string constant)</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>flag</code></em> :</span></p></td> |
| <td>a flag describing the type of tag info</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>type</code></em> :</span></p></td> |
| <td>the type this data is in</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>nick</code></em> :</span></p></td> |
| <td>human-readable name or short description (string constant)</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>blurb</code></em> :</span></p></td> |
| <td>a human-readable description for this tag (string constant)</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>func</code></em> :</span></p></td> |
| <td>function for merging multiple values of this tag, or NULL. <span class="annotation">[<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-merge-use-first"></a><h3>gst_tag_merge_use_first ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_tag_merge_use_first (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *src</code></em>);</pre> |
| <p> |
| This is a convenience function for the func argument of <a class="link" href="gstreamer-GstTagList.html#gst-tag-register" title="gst_tag_register ()"><code class="function">gst_tag_register()</code></a>. |
| It creates a copy of the first value from the list. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>dest</code></em> :</span></p></td> |
| <td>uninitialized GValue to store result in. <span class="annotation">[<acronym title="Out parameter, where caller must allocate storage."><span class="acronym">out caller-allocates</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>src</code></em> :</span></p></td> |
| <td>GValue to copy from</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-merge-strings-with-comma"></a><h3>gst_tag_merge_strings_with_comma ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_tag_merge_strings_with_comma (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *src</code></em>);</pre> |
| <p> |
| This is a convenience function for the func argument of <a class="link" href="gstreamer-GstTagList.html#gst-tag-register" title="gst_tag_register ()"><code class="function">gst_tag_register()</code></a>. |
| It concatenates all given strings using a comma. The tag must be registered |
| as a G_TYPE_STRING or this function will fail. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>dest</code></em> :</span></p></td> |
| <td>uninitialized GValue to store result in. <span class="annotation">[<acronym title="Out parameter, where caller must allocate storage."><span class="acronym">out caller-allocates</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>src</code></em> :</span></p></td> |
| <td>GValue to copy from</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-exists"></a><h3>gst_tag_exists ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_exists (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>);</pre> |
| <p> |
| Checks if the given type is already registered. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>name of the tag</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE if the type is already registered</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-get-type"></a><h3>gst_tag_get_type ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="returnvalue">GType</span></a> gst_tag_get_type (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>);</pre> |
| <p> |
| Gets the <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> used for this tag. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>the tag</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>the <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> of this tag</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-get-nick"></a><h3>gst_tag_get_nick ()</h3> |
| <pre class="programlisting">const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * gst_tag_get_nick (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>);</pre> |
| <p> |
| Returns the human-readable name of this tag, You must not change or free |
| this string. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>the tag</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>the human-readable name of this tag</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-get-description"></a><h3>gst_tag_get_description ()</h3> |
| <pre class="programlisting">const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * gst_tag_get_description (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>);</pre> |
| <p> |
| Returns the human-readable description of this tag, You must not change or |
| free this string. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>the tag</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>the human-readable description of this tag</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-get-flag"></a><h3>gst_tag_get_flag ()</h3> |
| <pre class="programlisting"><a class="link" href="gstreamer-GstTagList.html#GstTagFlag" title="enum GstTagFlag"><span class="returnvalue">GstTagFlag</span></a> gst_tag_get_flag (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>);</pre> |
| <p> |
| Gets the flag of <em class="parameter"><code>tag</code></em>. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>the tag</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>the flag of this tag.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-is-fixed"></a><h3>gst_tag_is_fixed ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_is_fixed (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>);</pre> |
| <p> |
| Checks if the given tag is fixed. A fixed tag can only contain one value. |
| Unfixed tags can contain lists of values. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to check</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if the given tag is fixed.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-new"></a><h3>gst_tag_list_new ()</h3> |
| <pre class="programlisting"><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="returnvalue">GstTagList</span></a> * gst_tag_list_new (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code>...</code></em>);</pre> |
| <p> |
| Creates a new taglist and appends the values for the given tags. It expects |
| tag-value pairs like <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-add" title="gst_tag_list_add ()"><code class="function">gst_tag_list_add()</code></a>, and a NULL terminator after the |
| last pair. The type of the values is implicit and is documented in the API |
| reference, but can also be queried at runtime with <a class="link" href="gstreamer-GstTagList.html#gst-tag-get-type" title="gst_tag_get_type ()"><code class="function">gst_tag_get_type()</code></a>. It |
| is an error to pass a value of a type not matching the tag type into this |
| function. The tag list will make copies of any arguments passed |
| (e.g. strings, buffers). |
| </p> |
| <p> |
| After creation you might also want to set a <a class="link" href="gstreamer-GstTagList.html#GstTagScope" title="enum GstTagScope"><span class="type">GstTagScope</span></a> on the returned |
| taglist to signal if the contained tags are global or stream tags. By |
| default stream scope is assumes. See <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-set-scope" title="gst_tag_list_set_scope ()"><code class="function">gst_tag_list_set_scope()</code></a>. |
| </p> |
| <p> |
| Free-function: gst_tag_list_unref |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>...</code></em> :</span></p></td> |
| <td>NULL-terminated list of values to set</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>a new <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a>. Free with <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-unref" title="gst_tag_list_unref ()"><code class="function">gst_tag_list_unref()</code></a> |
| when no longer needed. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-new-empty"></a><h3>gst_tag_list_new_empty ()</h3> |
| <pre class="programlisting"><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="returnvalue">GstTagList</span></a> * gst_tag_list_new_empty (<em class="parameter"><code><span class="type">void</span></code></em>);</pre> |
| <p> |
| Creates a new empty GstTagList. |
| </p> |
| <p> |
| Free-function: gst_tag_list_unref |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody><tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>An empty tag list. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> |
| </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-new-valist"></a><h3>gst_tag_list_new_valist ()</h3> |
| <pre class="programlisting"><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="returnvalue">GstTagList</span></a> * gst_tag_list_new_valist (<em class="parameter"><code><span class="type">va_list</span> var_args</code></em>);</pre> |
| <p> |
| Just like <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-new" title="gst_tag_list_new ()"><code class="function">gst_tag_list_new()</code></a>, only that it takes a va_list argument. |
| Useful mostly for language bindings. |
| </p> |
| <p> |
| Free-function: gst_tag_list_unref |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>var_args</code></em> :</span></p></td> |
| <td>tag / value pairs to set</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>a new <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a>. Free with <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-unref" title="gst_tag_list_unref ()"><code class="function">gst_tag_list_unref()</code></a> |
| when no longer needed. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-new-from-string"></a><h3>gst_tag_list_new_from_string ()</h3> |
| <pre class="programlisting"><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="returnvalue">GstTagList</span></a> * gst_tag_list_new_from_string (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *str</code></em>);</pre> |
| <p> |
| Deserializes a tag list. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>str</code></em> :</span></p></td> |
| <td>a string created with <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-to-string" title="gst_tag_list_to_string ()"><code class="function">gst_tag_list_to_string()</code></a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>a new <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a>, or NULL in case of an error.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-free"></a><h3>gst_tag_list_free()</h3> |
| <pre class="programlisting">#define gst_tag_list_free(taglist) gst_tag_list_unref(taglist) |
| </pre> |
| <div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;"> |
| <h3 class="title">Warning</h3> |
| <p><code class="literal">gst_tag_list_free</code> is deprecated and should not be used in newly-written code.</p> |
| </div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-scope"></a><h3>gst_tag_list_get_scope ()</h3> |
| <pre class="programlisting"><a class="link" href="gstreamer-GstTagList.html#GstTagScope" title="enum GstTagScope"><span class="returnvalue">GstTagScope</span></a> gst_tag_list_get_scope (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>);</pre> |
| <p> |
| Gets the scope of <em class="parameter"><code>list</code></em>. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>The scope of <em class="parameter"><code>list</code></em> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-set-scope"></a><h3>gst_tag_list_set_scope ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_tag_list_set_scope (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagScope" title="enum GstTagScope"><span class="type">GstTagScope</span></a> scope</code></em>);</pre> |
| <p> |
| Sets the scope of <em class="parameter"><code>list</code></em> to <em class="parameter"><code>scope</code></em>. By default the scope |
| of a taglist is stream scope. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>scope</code></em> :</span></p></td> |
| <td>new scope for <em class="parameter"><code>list</code></em> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-to-string"></a><h3>gst_tag_list_to_string ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * gst_tag_list_to_string (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>);</pre> |
| <p> |
| Serializes a tag list to a string. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>a newly-allocated string, or NULL in case of an error. The |
| string must be freed with <a href="http://library.gnome.org/devel/glib/unstable/glib-Memory-Allocation.html#g-free"><code class="function">g_free()</code></a> when no longer needed.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-is-empty"></a><h3>gst_tag_list_is_empty ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_is_empty (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>);</pre> |
| <p> |
| Checks if the given taglist is empty. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>A <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a>.</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE if the taglist is empty, otherwise FALSE.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-is-equal"></a><h3>gst_tag_list_is_equal ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_is_equal (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list1</code></em>, |
| <em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list2</code></em>);</pre> |
| <p> |
| Checks if the two given taglists are equal. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list1</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a>.</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list2</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a>.</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE if the taglists are equal, otherwise FALSE</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-copy"></a><h3>gst_tag_list_copy ()</h3> |
| <pre class="programlisting"><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="returnvalue">GstTagList</span></a> * gst_tag_list_copy (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *taglist</code></em>);</pre> |
| <p> |
| Creates a new <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> as a copy of the old <em class="parameter"><code>taglist</code></em>. The new taglist |
| will have a refcount of 1, owned by the caller, and will be writable as |
| a result. |
| </p> |
| <p> |
| Note that this function is the semantic equivalent of a <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-ref" title="gst_tag_list_ref ()"><code class="function">gst_tag_list_ref()</code></a> |
| followed by a <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-make-writable" title="gst_tag_list_make_writable()"><code class="function">gst_tag_list_make_writable()</code></a>. If you only want to hold on to a |
| reference to the data, you should use <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-ref" title="gst_tag_list_ref ()"><code class="function">gst_tag_list_ref()</code></a>. |
| </p> |
| <p> |
| When you are finished with the taglist, call <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-unref" title="gst_tag_list_unref ()"><code class="function">gst_tag_list_unref()</code></a> on it. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>taglist</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a>.</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>the new <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-ref"></a><h3>gst_tag_list_ref ()</h3> |
| <pre class="programlisting"><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="returnvalue">GstTagList</span></a> * gst_tag_list_ref (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *taglist</code></em>);</pre> |
| <p> |
| Add a reference to a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> mini object. |
| </p> |
| <p> |
| From this point on, until the caller calls <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-unref" title="gst_tag_list_unref ()"><code class="function">gst_tag_list_unref()</code></a> or |
| <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-make-writable" title="gst_tag_list_make_writable()"><code class="function">gst_tag_list_make_writable()</code></a>, it is guaranteed that the taglist object will |
| not change. To use a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> object, you must always have a refcount on |
| it -- either the one made implicitly by e.g. <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-new" title="gst_tag_list_new ()"><code class="function">gst_tag_list_new()</code></a>, or via |
| taking one explicitly with this function. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>taglist</code></em> :</span></p></td> |
| <td>the <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to reference</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>the same <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> mini object.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-unref"></a><h3>gst_tag_list_unref ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_tag_list_unref (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *taglist</code></em>);</pre> |
| <p> |
| Unref a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a>, and and free all its memory when the refcount reaches 0. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody><tr> |
| <td><p><span class="term"><em class="parameter"><code>taglist</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a>.</td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-is-writable"></a><h3>gst_tag_list_is_writable()</h3> |
| <pre class="programlisting">#define gst_tag_list_is_writable(taglist) gst_mini_object_is_writable (GST_MINI_OBJECT_CAST (taglist)) |
| </pre> |
| <p> |
| Tests if you can safely modify <em class="parameter"><code>taglist</code></em>. It is only safe to modify taglist |
| when there is only one owner of the taglist - ie, the refcount is 1. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody><tr> |
| <td><p><span class="term"><em class="parameter"><code>taglist</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> |
| </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-make-writable"></a><h3>gst_tag_list_make_writable()</h3> |
| <pre class="programlisting">#define gst_tag_list_make_writable(taglist) GST_TAG_LIST (gst_mini_object_make_writable (GST_MINI_OBJECT_CAST (taglist))) |
| </pre> |
| <p> |
| Returns a writable copy of <em class="parameter"><code>taglist</code></em>. |
| </p> |
| <p> |
| If there is only one reference count on <em class="parameter"><code>taglist</code></em>, the caller must be the |
| owner, and so this function will return the taglist object unchanged. If on |
| the other hand there is more than one reference on the object, a new taglist |
| object will be returned (which will be a copy of <em class="parameter"><code>taglist</code></em>). The caller's |
| reference on <em class="parameter"><code>taglist</code></em> will be removed, and instead the caller will own a |
| reference to the returned object. |
| </p> |
| <p> |
| In short, this function unrefs the taglist in the argument and refs the |
| taglist that it returns. Don't access the argument after calling this |
| function. See also: <a class="link" href="gstreamer-GstTagList.html#gst-tag-list-ref" title="gst_tag_list_ref ()"><code class="function">gst_tag_list_ref()</code></a>. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>taglist</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>a writable taglist which may or may not be the |
| same as <em class="parameter"><code>taglist</code></em>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-insert"></a><h3>gst_tag_list_insert ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_tag_list_insert (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *into</code></em>, |
| <em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *from</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeMode" title="enum GstTagMergeMode"><span class="type">GstTagMergeMode</span></a> mode</code></em>);</pre> |
| <p> |
| Inserts the tags of the <em class="parameter"><code>from</code></em> list into the first list using the given mode. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>into</code></em> :</span></p></td> |
| <td>list to merge into</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>from</code></em> :</span></p></td> |
| <td>list to merge from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>mode</code></em> :</span></p></td> |
| <td>the mode to use</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-merge"></a><h3>gst_tag_list_merge ()</h3> |
| <pre class="programlisting"><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="returnvalue">GstTagList</span></a> * gst_tag_list_merge (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list1</code></em>, |
| <em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list2</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeMode" title="enum GstTagMergeMode"><span class="type">GstTagMergeMode</span></a> mode</code></em>);</pre> |
| <p> |
| Merges the two given lists into a new list. If one of the lists is NULL, a |
| copy of the other is returned. If both lists are NULL, NULL is returned. |
| </p> |
| <p> |
| Free-function: gst_tag_list_unref |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list1</code></em> :</span></p></td> |
| <td>first list to merge</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list2</code></em> :</span></p></td> |
| <td>second list to merge</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>mode</code></em> :</span></p></td> |
| <td>the mode to use</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>the new list. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-tag-size"></a><h3>gst_tag_list_get_tag_size ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a> gst_tag_list_get_tag_size (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>);</pre> |
| <p> |
| Checks how many value are stored in this tag list for the given tag. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a taglist</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>the tag to query</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>The number of tags stored</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-n-tags"></a><h3>gst_tag_list_n_tags ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> gst_tag_list_n_tags (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>);</pre> |
| <p> |
| Get the number of tags in <em class="parameter"><code>list</code></em>. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>A <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a>.</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>The number of tags in <em class="parameter"><code>list</code></em>.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-nth-tag-name"></a><h3>gst_tag_list_nth_tag_name ()</h3> |
| <pre class="programlisting">const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * gst_tag_list_nth_tag_name (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>);</pre> |
| <p> |
| Get the name of the tag in <em class="parameter"><code>list</code></em> at <em class="parameter"><code>index</code></em>. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>A <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a>.</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td> |
| <td>the index</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>The name of the tag at <em class="parameter"><code>index</code></em>.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-add"></a><h3>gst_tag_list_add ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_tag_list_add (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeMode" title="enum GstTagMergeMode"><span class="type">GstTagMergeMode</span></a> mode</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code>...</code></em>);</pre> |
| <p> |
| Sets the values for the given tags using the specified mode. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>list to set tags in</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>mode</code></em> :</span></p></td> |
| <td>the mode to use</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>...</code></em> :</span></p></td> |
| <td>NULL-terminated list of values to set</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-add-value"></a><h3>gst_tag_list_add_value ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_tag_list_add_value (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeMode" title="enum GstTagMergeMode"><span class="type">GstTagMergeMode</span></a> mode</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>);</pre> |
| <p> |
| Sets the GValue for a given tag using the specified mode. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>list to set tags in</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>mode</code></em> :</span></p></td> |
| <td>the mode to use</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>GValue for this tag</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-add-values"></a><h3>gst_tag_list_add_values ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_tag_list_add_values (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeMode" title="enum GstTagMergeMode"><span class="type">GstTagMergeMode</span></a> mode</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code>...</code></em>);</pre> |
| <p> |
| Sets the GValues for the given tags using the specified mode. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>list to set tags in</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>mode</code></em> :</span></p></td> |
| <td>the mode to use</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>...</code></em> :</span></p></td> |
| <td>GValues to set</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-add-valist"></a><h3>gst_tag_list_add_valist ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_tag_list_add_valist (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeMode" title="enum GstTagMergeMode"><span class="type">GstTagMergeMode</span></a> mode</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><span class="type">va_list</span> var_args</code></em>);</pre> |
| <p> |
| Sets the values for the given tags using the specified mode. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>list to set tags in</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>mode</code></em> :</span></p></td> |
| <td>the mode to use</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>var_args</code></em> :</span></p></td> |
| <td>tag / value pairs to set</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-add-valist-values"></a><h3>gst_tag_list_add_valist_values ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_tag_list_add_valist_values (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagMergeMode" title="enum GstTagMergeMode"><span class="type">GstTagMergeMode</span></a> mode</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><span class="type">va_list</span> var_args</code></em>);</pre> |
| <p> |
| Sets the GValues for the given tags using the specified mode. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>list to set tags in</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>mode</code></em> :</span></p></td> |
| <td>the mode to use</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>var_args</code></em> :</span></p></td> |
| <td>tag / GValue pairs to set</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-remove-tag"></a><h3>gst_tag_list_remove_tag ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_tag_list_remove_tag (<em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>);</pre> |
| <p> |
| Removes the given tag from the taglist. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>list to remove tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to remove</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-foreach"></a><h3>gst_tag_list_foreach ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_tag_list_foreach (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstTagList.html#GstTagForeachFunc" title="GstTagForeachFunc ()"><span class="type">GstTagForeachFunc</span></a> func</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre> |
| <p> |
| Calls the given function for each tag inside the tag list. Note that if there |
| is no tag, the function won't be called at all. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>list to iterate over</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>func</code></em> :</span></p></td> |
| <td>function to be called for each tag. <span class="annotation">[<acronym title="The callback is valid only during the call to the method."><span class="acronym">scope call</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td> |
| <td>user specified data. <span class="annotation">[<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym>]</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-value-index"></a><h3>gst_tag_list_get_value_index ()</h3> |
| <pre class="programlisting">const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="returnvalue">GValue</span></a> * gst_tag_list_get_value_index (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>);</pre> |
| <p> |
| Gets the value that is at the given index for the given tag in the given |
| list. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td> |
| <td>number of entry to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>The GValue for the specified entry or NULL if the |
| tag wasn't available or the tag doesn't have as many entries. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-copy-value"></a><h3>gst_tag_list_copy_value ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_copy_value (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, |
| <em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>);</pre> |
| <p> |
| Copies the contents for the given tag into the value, |
| merging multiple values into one if multiple values are associated |
| with the tag. |
| You must <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#g-value-unset"><code class="function">g_value_unset()</code></a> the value after use. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>dest</code></em> :</span></p></td> |
| <td>uninitialized <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> to copy into. <span class="annotation">[<acronym title="Out parameter, where caller must allocate storage."><span class="acronym">out caller-allocates</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>list to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-boolean"></a><h3>gst_tag_list_get_boolean ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_boolean (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *value</code></em>);</pre> |
| <p> |
| Copies the contents for the given tag into the value, merging multiple values |
| into one if multiple values are associated with the tag. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-boolean-index"></a><h3>gst_tag_list_get_boolean_index ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_boolean_index (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *value</code></em>);</pre> |
| <p> |
| Gets the value that is at the given index for the given tag in the given |
| list. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td> |
| <td>number of entry to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-int"></a><h3>gst_tag_list_get_int ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_int (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *value</code></em>);</pre> |
| <p> |
| Copies the contents for the given tag into the value, merging multiple values |
| into one if multiple values are associated with the tag. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-int-index"></a><h3>gst_tag_list_get_int_index ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_int_index (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *value</code></em>);</pre> |
| <p> |
| Gets the value that is at the given index for the given tag in the given |
| list. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td> |
| <td>number of entry to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-uint"></a><h3>gst_tag_list_get_uint ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_uint (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> *value</code></em>);</pre> |
| <p> |
| Copies the contents for the given tag into the value, merging multiple values |
| into one if multiple values are associated with the tag. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-uint-index"></a><h3>gst_tag_list_get_uint_index ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_uint_index (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> *value</code></em>);</pre> |
| <p> |
| Gets the value that is at the given index for the given tag in the given |
| list. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td> |
| <td>number of entry to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-int64"></a><h3>gst_tag_list_get_int64 ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_int64 (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><span class="type">gint64</span> *value</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-int64-index"></a><h3>gst_tag_list_get_int64_index ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_int64_index (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><span class="type">gint64</span> *value</code></em>);</pre> |
| <p> |
| Gets the value that is at the given index for the given tag in the given |
| list. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td> |
| <td>number of entry to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-uint64"></a><h3>gst_tag_list_get_uint64 ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_uint64 (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><span class="type">guint64</span> *value</code></em>);</pre> |
| <p> |
| Copies the contents for the given tag into the value, merging multiple values |
| into one if multiple values are associated with the tag. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-uint64-index"></a><h3>gst_tag_list_get_uint64_index ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_uint64_index (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><span class="type">guint64</span> *value</code></em>);</pre> |
| <p> |
| Gets the value that is at the given index for the given tag in the given |
| list. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td> |
| <td>number of entry to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-float"></a><h3>gst_tag_list_get_float ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_float (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> *value</code></em>);</pre> |
| <p> |
| Copies the contents for the given tag into the value, merging multiple values |
| into one if multiple values are associated with the tag. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-float-index"></a><h3>gst_tag_list_get_float_index ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_float_index (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> *value</code></em>);</pre> |
| <p> |
| Gets the value that is at the given index for the given tag in the given |
| list. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td> |
| <td>number of entry to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-double"></a><h3>gst_tag_list_get_double ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_double (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *value</code></em>);</pre> |
| <p> |
| Copies the contents for the given tag into the value, merging multiple values |
| into one if multiple values are associated with the tag. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-double-index"></a><h3>gst_tag_list_get_double_index ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_double_index (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *value</code></em>);</pre> |
| <p> |
| Gets the value that is at the given index for the given tag in the given |
| list. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td> |
| <td>number of entry to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-string"></a><h3>gst_tag_list_get_string ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_string (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> **value</code></em>);</pre> |
| <p> |
| Copies the contents for the given tag into the value, possibly merging |
| multiple values into one if multiple values are associated with the tag. |
| </p> |
| <p> |
| Use gst_tag_list_get_string_index (list, tag, 0, value) if you want |
| to retrieve the first string associated with this tag unmodified. |
| </p> |
| <p> |
| The resulting string in <em class="parameter"><code>value</code></em> will be in UTF-8 encoding and should be |
| freed by the caller using g_free when no longer needed. The |
| returned string is also guaranteed to be non-NULL and non-empty. |
| </p> |
| <p> |
| Free-function: g_free |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Out parameter, where caller must allocate storage."><span class="acronym">out callee-allocates</span></acronym>][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-string-index"></a><h3>gst_tag_list_get_string_index ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_string_index (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> **value</code></em>);</pre> |
| <p> |
| Gets the value that is at the given index for the given tag in the given |
| list. |
| </p> |
| <p> |
| The resulting string in <em class="parameter"><code>value</code></em> will be in UTF-8 encoding and should be |
| freed by the caller using g_free when no longer needed. The |
| returned string is also guaranteed to be non-NULL and non-empty. |
| </p> |
| <p> |
| Free-function: g_free |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td> |
| <td>number of entry to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Out parameter, where caller must allocate storage."><span class="acronym">out callee-allocates</span></acronym>][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-peek-string-index"></a><h3>gst_tag_list_peek_string_index ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_peek_string_index (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> **value</code></em>);</pre> |
| <p> |
| Peeks at the value that is at the given index for the given tag in the given |
| list. |
| </p> |
| <p> |
| The resulting string in <em class="parameter"><code>value</code></em> will be in UTF-8 encoding and doesn't need |
| to be freed by the caller. The returned string is also guaranteed to |
| be non-NULL and non-empty. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td> |
| <td>number of entry to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was set, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-pointer"></a><h3>gst_tag_list_get_pointer ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_pointer (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> *value</code></em>);</pre> |
| <p> |
| Copies the contents for the given tag into the value, merging multiple values |
| into one if multiple values are associated with the tag. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-pointer-index"></a><h3>gst_tag_list_get_pointer_index ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_pointer_index (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> *value</code></em>);</pre> |
| <p> |
| Gets the value that is at the given index for the given tag in the given |
| list. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td> |
| <td>number of entry to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-date"></a><h3>gst_tag_list_get_date ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_date (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Date-and-Time-Functions.html#GDate"><span class="type">GDate</span></a> **value</code></em>);</pre> |
| <p> |
| Copies the first date for the given tag in the taglist into the variable |
| pointed to by <em class="parameter"><code>value</code></em>. Free the date with <a href="http://library.gnome.org/devel/glib/unstable/glib-Date-and-Time-Functions.html#g-date-free"><code class="function">g_date_free()</code></a> when it is no longer |
| needed. |
| </p> |
| <p> |
| Free-function: g_date_free |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>address of a GDate pointer |
| variable to store the result into. <span class="annotation">[<acronym title="Out parameter, where caller must allocate storage."><span class="acronym">out callee-allocates</span></acronym>][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a date was copied, FALSE if the tag didn't exist in the |
| given list or if it was <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><span class="type">NULL</span></a>.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-date-index"></a><h3>gst_tag_list_get_date_index ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_date_index (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Date-and-Time-Functions.html#GDate"><span class="type">GDate</span></a> **value</code></em>);</pre> |
| <p> |
| Gets the date that is at the given index for the given tag in the given |
| list and copies it into the variable pointed to by <em class="parameter"><code>value</code></em>. Free the date |
| with <a href="http://library.gnome.org/devel/glib/unstable/glib-Date-and-Time-Functions.html#g-date-free"><code class="function">g_date_free()</code></a> when it is no longer needed. |
| </p> |
| <p> |
| Free-function: g_date_free |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td> |
| <td>number of entry to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Out parameter, where caller must allocate storage."><span class="acronym">out callee-allocates</span></acronym>][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list or if it was <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><span class="type">NULL</span></a>.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-date-time"></a><h3>gst_tag_list_get_date_time ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_date_time (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> **value</code></em>);</pre> |
| <p> |
| Copies the first datetime for the given tag in the taglist into the variable |
| pointed to by <em class="parameter"><code>value</code></em>. Unref the date with <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-unref" title="gst_date_time_unref ()"><code class="function">gst_date_time_unref()</code></a> when |
| it is no longer needed. |
| </p> |
| <p> |
| Free-function: gst_date_time_unref |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>address of a <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> |
| pointer variable to store the result into. <span class="annotation">[<acronym title="Out parameter, where caller must allocate storage."><span class="acronym">out callee-allocates</span></acronym>][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a datetime was copied, FALSE if the tag didn't exist in |
| thegiven list or if it was <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><span class="type">NULL</span></a>.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-date-time-index"></a><h3>gst_tag_list_get_date_time_index ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_date_time_index (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> **value</code></em>);</pre> |
| <p> |
| Gets the datetime that is at the given index for the given tag in the given |
| list and copies it into the variable pointed to by <em class="parameter"><code>value</code></em>. Unref the datetime |
| with <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-unref" title="gst_date_time_unref ()"><code class="function">gst_date_time_unref()</code></a> when it is no longer needed. |
| </p> |
| <p> |
| Free-function: gst_date_time_unref |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td> |
| <td>number of entry to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> |
| <td>location for the result. <span class="annotation">[<acronym title="Out parameter, where caller must allocate storage."><span class="acronym">out callee-allocates</span></acronym>][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a value was copied, FALSE if the tag didn't exist in the |
| given list or if it was <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><span class="type">NULL</span></a>.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-sample"></a><h3>gst_tag_list_get_sample ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_sample (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstSample.html#GstSample" title="GstSample"><span class="type">GstSample</span></a> **sample</code></em>);</pre> |
| <p> |
| Copies the first sample for the given tag in the taglist into the variable |
| pointed to by <em class="parameter"><code>sample</code></em>. Free the sample with <a class="link" href="gstreamer-GstSample.html#gst-sample-unref" title="gst_sample_unref ()"><code class="function">gst_sample_unref()</code></a> when it is |
| no longer needed. You can retrieve the buffer from the sample using |
| <a class="link" href="gstreamer-GstSample.html#gst-sample-get-buffer" title="gst_sample_get_buffer ()"><code class="function">gst_sample_get_buffer()</code></a> and the associated caps (if any) with |
| <a class="link" href="gstreamer-GstSample.html#gst-sample-get-caps" title="gst_sample_get_caps ()"><code class="function">gst_sample_get_caps()</code></a>. |
| </p> |
| <p> |
| Free-function: gst_sample_unref |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>sample</code></em> :</span></p></td> |
| <td>address of a GstSample |
| pointer variable to store the result into. <span class="annotation">[<acronym title="Out parameter, where caller must allocate storage."><span class="acronym">out callee-allocates</span></acronym>][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a sample was returned, FALSE if the tag didn't exist in |
| the given list or if it was <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><span class="type">NULL</span></a>.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-tag-list-get-sample-index"></a><h3>gst_tag_list_get_sample_index ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_tag_list_get_sample_index (<em class="parameter"><code>const <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> *list</code></em>, |
| <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *tag</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, |
| <em class="parameter"><code><a class="link" href="gstreamer-GstSample.html#GstSample" title="GstSample"><span class="type">GstSample</span></a> **sample</code></em>);</pre> |
| <p> |
| Gets the sample that is at the given index for the given tag in the given |
| list and copies it into the variable pointed to by <em class="parameter"><code>smple</code></em>. Free the sample |
| with <a class="link" href="gstreamer-GstSample.html#gst-sample-unref" title="gst_sample_unref ()"><code class="function">gst_sample_unref()</code></a> when it is no longer needed. You can retrieve the |
| buffer from the sample using <a class="link" href="gstreamer-GstSample.html#gst-sample-get-buffer" title="gst_sample_get_buffer ()"><code class="function">gst_sample_get_buffer()</code></a> and the associated |
| caps (if any) with <a class="link" href="gstreamer-GstSample.html#gst-sample-get-caps" title="gst_sample_get_caps ()"><code class="function">gst_sample_get_caps()</code></a>. |
| </p> |
| <p> |
| Free-function: gst_sample_unref |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td> |
| <td>a <a class="link" href="gstreamer-GstTagList.html#GstTagList" title="struct GstTagList"><span class="type">GstTagList</span></a> to get the tag from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>tag</code></em> :</span></p></td> |
| <td>tag to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td> |
| <td>number of entry to read out</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>sample</code></em> :</span></p></td> |
| <td>address of a GstSample |
| pointer variable to store the result into. <span class="annotation">[<acronym title="Out parameter, where caller must allocate storage."><span class="acronym">out callee-allocates</span></acronym>][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>TRUE, if a sample was copied, FALSE if the tag didn't exist in the |
| given list or if it was <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><span class="type">NULL</span></a>.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
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