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| <a href="#gst-plugins-base-libs-gstaudiometa.description" class="shortcut">Description</a></span> |
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| <a name="gst-plugins-base-libs-gstaudiometa"></a><div class="titlepage"></div> |
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| <h2><span class="refentrytitle"><a name="gst-plugins-base-libs-gstaudiometa.top_of_page"></a>gstaudiometa</span></h2> |
| <p>gstaudiometa</p> |
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| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstaudiometa.functions"></a><h2>Functions</h2> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="functions_return"> |
| <col class="functions_name"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="gst-plugins-base-libs-gstaudiometa.html#GstAudioDownmixMeta" title="struct GstAudioDownmixMeta"><span class="returnvalue">GstAudioDownmixMeta</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstaudiometa.html#gst-buffer-add-audio-downmix-meta" title="gst_buffer_add_audio_downmix_meta ()">gst_buffer_add_audio_downmix_meta</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstaudiometa.html#gst-buffer-get-audio-downmix-meta" title="gst_buffer_get_audio_downmix_meta()">gst_buffer_get_audio_downmix_meta</a><span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="gst-plugins-base-libs-gstaudiometa.html#GstAudioDownmixMeta" title="struct GstAudioDownmixMeta"><span class="returnvalue">GstAudioDownmixMeta</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstaudiometa.html#gst-buffer-get-audio-downmix-meta-for-channels" title="gst_buffer_get_audio_downmix_meta_for_channels ()">gst_buffer_get_audio_downmix_meta_for_channels</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="gst-plugins-base-libs-gstaudiometa.html#GstAudioClippingMeta" title="struct GstAudioClippingMeta"><span class="returnvalue">GstAudioClippingMeta</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstaudiometa.html#gst-buffer-add-audio-clipping-meta" title="gst_buffer_add_audio_clipping_meta ()">gst_buffer_add_audio_clipping_meta</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="define_keyword">#define</td> |
| <td class="function_name"> |
| <a class="link" href="gst-plugins-base-libs-gstaudiometa.html#gst-buffer-get-audio-clipping-meta" title="gst_buffer_get_audio_clipping_meta()">gst_buffer_get_audio_clipping_meta</a><span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstaudiometa.other"></a><h2>Types and Values</h2> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="name"> |
| <col class="description"> |
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| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudiometa.html#GstAudioDownmixMeta" title="struct GstAudioDownmixMeta">GstAudioDownmixMeta</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudiometa.html#GstAudioClippingMeta" title="struct GstAudioClippingMeta">GstAudioClippingMeta</a></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstaudiometa.includes"></a><h2>Includes</h2> |
| <pre class="synopsis">#include <gst/audio/gstaudiometa.h> |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstaudiometa.description"></a><h2>Description</h2> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstaudiometa.functions_details"></a><h2>Functions</h2> |
| <div class="refsect2"> |
| <a name="gst-buffer-add-audio-downmix-meta"></a><h3>gst_buffer_add_audio_downmix_meta ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstaudiometa.html#GstAudioDownmixMeta" title="struct GstAudioDownmixMeta"><span class="returnvalue">GstAudioDownmixMeta</span></a> * |
| gst_buffer_add_audio_downmix_meta (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstBuffer.html#GstBuffer-struct"><span class="type">GstBuffer</span></a> *buffer</code></em>, |
| <em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstaudiochannels.html#GstAudioChannelPosition" title="enum GstAudioChannelPosition"><span class="type">GstAudioChannelPosition</span></a> *from_position</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a> from_channels</code></em>, |
| <em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstaudiochannels.html#GstAudioChannelPosition" title="enum GstAudioChannelPosition"><span class="type">GstAudioChannelPosition</span></a> *to_position</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a> to_channels</code></em>, |
| <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> **matrix</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-buffer-get-audio-downmix-meta"></a><h3>gst_buffer_get_audio_downmix_meta()</h3> |
| <pre class="programlisting">#define gst_buffer_get_audio_downmix_meta(b) ((GstAudioDownmixMeta*)gst_buffer_get_meta((b), GST_AUDIO_DOWNMIX_META_API_TYPE)) |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-buffer-get-audio-downmix-meta-for-channels"></a><h3>gst_buffer_get_audio_downmix_meta_for_channels ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstaudiometa.html#GstAudioDownmixMeta" title="struct GstAudioDownmixMeta"><span class="returnvalue">GstAudioDownmixMeta</span></a> * |
| gst_buffer_get_audio_downmix_meta_for_channels |
| (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstBuffer.html#GstBuffer-struct"><span class="type">GstBuffer</span></a> *buffer</code></em>, |
| <em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstaudiochannels.html#GstAudioChannelPosition" title="enum GstAudioChannelPosition"><span class="type">GstAudioChannelPosition</span></a> *to_position</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a> to_channels</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-buffer-add-audio-clipping-meta"></a><h3>gst_buffer_add_audio_clipping_meta ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstaudiometa.html#GstAudioClippingMeta" title="struct GstAudioClippingMeta"><span class="returnvalue">GstAudioClippingMeta</span></a> * |
| gst_buffer_add_audio_clipping_meta (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstBuffer.html#GstBuffer-struct"><span class="type">GstBuffer</span></a> *buffer</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0gstreamer-GstFormat.html#GstFormat"><span class="type">GstFormat</span></a> format</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint64"><span class="type">guint64</span></a> start</code></em>, |
| <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint64"><span class="type">guint64</span></a> end</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-buffer-get-audio-clipping-meta"></a><h3>gst_buffer_get_audio_clipping_meta()</h3> |
| <pre class="programlisting">#define gst_buffer_get_audio_clipping_meta(b) ((GstAudioClippingMeta*)gst_buffer_get_meta((b), GST_AUDIO_CLIPPING_META_API_TYPE)) |
| </pre> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstaudiometa.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GstAudioDownmixMeta"></a><h3>struct GstAudioDownmixMeta</h3> |
| <pre class="programlisting">struct GstAudioDownmixMeta { |
| GstMeta meta; |
| |
| GstAudioChannelPosition *from_position; |
| GstAudioChannelPosition *to_position; |
| gint from_channels, to_channels; |
| gfloat **matrix; |
| }; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstAudioClippingMeta"></a><h3>struct GstAudioClippingMeta</h3> |
| <pre class="programlisting">struct GstAudioClippingMeta { |
| GstMeta meta; |
| |
| GstFormat format; |
| guint64 start; |
| guint64 end; |
| }; |
| </pre> |
| </div> |
| </div> |
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