| /* GStreamer |
| * |
| * Copyright (C) 2015 Brijesh Singh <brijesh.ksingh@gmail.com> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| /** |
| * SECTION:gstplayer-mediainfo |
| * @short_description: Player Media Information |
| * |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| |
| #include "gstplayer-media-info.h" |
| #include "gstplayer-media-info-private.h" |
| |
| /* Per-stream information */ |
| G_DEFINE_ABSTRACT_TYPE (GstPlayerStreamInfo, gst_player_stream_info, |
| G_TYPE_OBJECT); |
| |
| static void |
| gst_player_stream_info_init (GstPlayerStreamInfo * sinfo) |
| { |
| sinfo->stream_index = -1; |
| } |
| |
| static void |
| gst_player_stream_info_finalize (GObject * object) |
| { |
| GstPlayerStreamInfo *sinfo = GST_PLAYER_STREAM_INFO (object); |
| |
| g_free (sinfo->codec); |
| |
| if (sinfo->caps) |
| gst_caps_unref (sinfo->caps); |
| |
| if (sinfo->tags) |
| gst_tag_list_unref (sinfo->tags); |
| |
| G_OBJECT_CLASS (gst_player_stream_info_parent_class)->finalize (object); |
| } |
| |
| static void |
| gst_player_stream_info_class_init (GstPlayerStreamInfoClass * klass) |
| { |
| GObjectClass *gobject_class = (GObjectClass *) klass; |
| |
| gobject_class->finalize = gst_player_stream_info_finalize; |
| } |
| |
| /** |
| * gst_player_stream_info_get_index: |
| * @info: a #GstPlayerStreamInfo |
| * |
| * Function to get stream index from #GstPlayerStreamInfo instance. |
| * |
| * Returns: the stream index of this stream. |
| */ |
| gint |
| gst_player_stream_info_get_index (const GstPlayerStreamInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_STREAM_INFO (info), -1); |
| |
| return info->stream_index; |
| } |
| |
| /** |
| * gst_player_stream_info_get_stream_type: |
| * @info: a #GstPlayerStreamInfo |
| * |
| * Function to return human readable name for the stream type |
| * of the given @info (ex: "audio", "video", "subtitle") |
| * |
| * Returns: a human readable name |
| */ |
| const gchar * |
| gst_player_stream_info_get_stream_type (const GstPlayerStreamInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_STREAM_INFO (info), NULL); |
| |
| if (GST_IS_PLAYER_VIDEO_INFO (info)) |
| return "video"; |
| else if (GST_IS_PLAYER_AUDIO_INFO (info)) |
| return "audio"; |
| else |
| return "subtitle"; |
| } |
| |
| /** |
| * gst_player_stream_info_get_tags: |
| * @info: a #GstPlayerStreamInfo |
| * |
| * Returns: (transfer none): the tags contained in this stream. |
| */ |
| GstTagList * |
| gst_player_stream_info_get_tags (const GstPlayerStreamInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_STREAM_INFO (info), NULL); |
| |
| return info->tags; |
| } |
| |
| /** |
| * gst_player_stream_info_get_codec: |
| * @info: a #GstPlayerStreamInfo |
| * |
| * A string describing codec used in #GstPlayerStreamInfo. |
| * |
| * Returns: codec string or NULL on unknown. |
| */ |
| const gchar * |
| gst_player_stream_info_get_codec (const GstPlayerStreamInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_STREAM_INFO (info), NULL); |
| |
| return info->codec; |
| } |
| |
| /** |
| * gst_player_stream_info_get_caps: |
| * @info: a #GstPlayerStreamInfo |
| * |
| * Returns: (transfer none): the #GstCaps of the stream. |
| */ |
| GstCaps * |
| gst_player_stream_info_get_caps (const GstPlayerStreamInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_STREAM_INFO (info), NULL); |
| |
| return info->caps; |
| } |
| |
| /* Video information */ |
| G_DEFINE_TYPE (GstPlayerVideoInfo, gst_player_video_info, |
| GST_TYPE_PLAYER_STREAM_INFO); |
| |
| static void |
| gst_player_video_info_init (GstPlayerVideoInfo * info) |
| { |
| info->width = -1; |
| info->height = -1; |
| info->framerate_num = 0; |
| info->framerate_denom = 1; |
| info->par_num = 1; |
| info->par_denom = 1; |
| } |
| |
| static void |
| gst_player_video_info_class_init (G_GNUC_UNUSED GstPlayerVideoInfoClass * klass) |
| { |
| /* nothing to do here */ |
| } |
| |
| /** |
| * gst_player_video_info_get_width: |
| * @info: a #GstPlayerVideoInfo |
| * |
| * Returns: the width of video in #GstPlayerVideoInfo. |
| */ |
| gint |
| gst_player_video_info_get_width (const GstPlayerVideoInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_VIDEO_INFO (info), -1); |
| |
| return info->width; |
| } |
| |
| /** |
| * gst_player_video_info_get_height: |
| * @info: a #GstPlayerVideoInfo |
| * |
| * Returns: the height of video in #GstPlayerVideoInfo. |
| */ |
| gint |
| gst_player_video_info_get_height (const GstPlayerVideoInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_VIDEO_INFO (info), -1); |
| |
| return info->height; |
| } |
| |
| /** |
| * gst_player_video_info_get_framerate_num: |
| * @info: a #GstPlayerVideoInfo |
| * |
| */ |
| void |
| gst_player_video_info_get_framerate (const GstPlayerVideoInfo * info, |
| gint * fps_n, gint * fps_d) |
| { |
| g_return_if_fail (GST_IS_PLAYER_VIDEO_INFO (info)); |
| |
| *fps_n = info->framerate_num; |
| *fps_d = info->framerate_denom; |
| } |
| |
| /** |
| * gst_player_video_info_get_pixel_aspect_ratio: |
| * @info: a #GstPlayerVideoInfo |
| * @par_n: (out): numerator |
| * @par_d: (out): denominator |
| * |
| * Returns the pixel aspect ratio in @par_n and @par_d |
| * |
| */ |
| void |
| gst_player_video_info_get_pixel_aspect_ratio (const GstPlayerVideoInfo * info, |
| guint * par_n, guint * par_d) |
| { |
| g_return_if_fail (GST_IS_PLAYER_VIDEO_INFO (info)); |
| |
| *par_n = info->par_num; |
| *par_d = info->par_denom; |
| } |
| |
| /** |
| * gst_player_video_info_get_bitrate: |
| * @info: a #GstPlayerVideoInfo |
| * |
| * Returns: the current bitrate of video in #GstPlayerVideoInfo. |
| */ |
| gint |
| gst_player_video_info_get_bitrate (const GstPlayerVideoInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_VIDEO_INFO (info), -1); |
| |
| return info->bitrate; |
| } |
| |
| /** |
| * gst_player_video_info_get_max_bitrate: |
| * @info: a #GstPlayerVideoInfo |
| * |
| * Returns: the maximum bitrate of video in #GstPlayerVideoInfo. |
| */ |
| gint |
| gst_player_video_info_get_max_bitrate (const GstPlayerVideoInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_VIDEO_INFO (info), -1); |
| |
| return info->max_bitrate; |
| } |
| |
| /* Audio information */ |
| G_DEFINE_TYPE (GstPlayerAudioInfo, gst_player_audio_info, |
| GST_TYPE_PLAYER_STREAM_INFO); |
| |
| static void |
| gst_player_audio_info_init (GstPlayerAudioInfo * info) |
| { |
| info->channels = 0; |
| info->sample_rate = 0; |
| info->bitrate = -1; |
| info->max_bitrate = -1; |
| } |
| |
| static void |
| gst_player_audio_info_finalize (GObject * object) |
| { |
| GstPlayerAudioInfo *info = GST_PLAYER_AUDIO_INFO (object); |
| |
| g_free (info->language); |
| |
| G_OBJECT_CLASS (gst_player_audio_info_parent_class)->finalize (object); |
| } |
| |
| static void |
| gst_player_audio_info_class_init (GstPlayerAudioInfoClass * klass) |
| { |
| GObjectClass *gobject_class = (GObjectClass *) klass; |
| |
| gobject_class->finalize = gst_player_audio_info_finalize; |
| } |
| |
| /** |
| * gst_player_audio_info_get_language: |
| * @info: a #GstPlayerAudioInfo |
| * |
| * Returns: the language of the stream, or NULL if unknown. |
| */ |
| const gchar * |
| gst_player_audio_info_get_language (const GstPlayerAudioInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_AUDIO_INFO (info), NULL); |
| |
| return info->language; |
| } |
| |
| /** |
| * gst_player_audio_info_get_channels: |
| * @info: a #GstPlayerAudioInfo |
| * |
| * Returns: the number of audio channels in #GstPlayerAudioInfo. |
| */ |
| gint |
| gst_player_audio_info_get_channels (const GstPlayerAudioInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_AUDIO_INFO (info), 0); |
| |
| return info->channels; |
| } |
| |
| /** |
| * gst_player_audio_info_get_sample_rate: |
| * @info: a #GstPlayerAudioInfo |
| * |
| * Returns: the audio sample rate in #GstPlayerAudioInfo. |
| */ |
| gint |
| gst_player_audio_info_get_sample_rate (const GstPlayerAudioInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_AUDIO_INFO (info), 0); |
| |
| return info->sample_rate; |
| } |
| |
| /** |
| * gst_player_audio_info_get_bitrate: |
| * @info: a #GstPlayerAudioInfo |
| * |
| * Returns: the audio bitrate in #GstPlayerAudioInfo. |
| */ |
| gint |
| gst_player_audio_info_get_bitrate (const GstPlayerAudioInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_AUDIO_INFO (info), -1); |
| |
| return info->bitrate; |
| } |
| |
| /** |
| * gst_player_audio_info_get_max_bitrate: |
| * @info: a #GstPlayerAudioInfo |
| * |
| * Returns: the audio maximum bitrate in #GstPlayerAudioInfo. |
| */ |
| gint |
| gst_player_audio_info_get_max_bitrate (const GstPlayerAudioInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_AUDIO_INFO (info), -1); |
| |
| return info->max_bitrate; |
| } |
| |
| /* Subtitle information */ |
| G_DEFINE_TYPE (GstPlayerSubtitleInfo, gst_player_subtitle_info, |
| GST_TYPE_PLAYER_STREAM_INFO); |
| |
| static void |
| gst_player_subtitle_info_init (G_GNUC_UNUSED GstPlayerSubtitleInfo * info) |
| { |
| /* nothing to do */ |
| } |
| |
| static void |
| gst_player_subtitle_info_finalize (GObject * object) |
| { |
| GstPlayerSubtitleInfo *info = GST_PLAYER_SUBTITLE_INFO (object); |
| |
| g_free (info->language); |
| |
| G_OBJECT_CLASS (gst_player_subtitle_info_parent_class)->finalize (object); |
| } |
| |
| static void |
| gst_player_subtitle_info_class_init (GstPlayerSubtitleInfoClass * klass) |
| { |
| GObjectClass *gobject_class = (GObjectClass *) klass; |
| |
| gobject_class->finalize = gst_player_subtitle_info_finalize; |
| } |
| |
| /** |
| * gst_player_subtitle_info_get_language: |
| * @info: a #GstPlayerSubtitleInfo |
| * |
| * Returns: the language of the stream, or NULL if unknown. |
| */ |
| const gchar * |
| gst_player_subtitle_info_get_language (const GstPlayerSubtitleInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_SUBTITLE_INFO (info), NULL); |
| |
| return info->language; |
| } |
| |
| /* Global media information */ |
| G_DEFINE_TYPE (GstPlayerMediaInfo, gst_player_media_info, G_TYPE_OBJECT); |
| |
| static void |
| gst_player_media_info_init (GstPlayerMediaInfo * info) |
| { |
| info->duration = -1; |
| info->seekable = FALSE; |
| } |
| |
| static void |
| gst_player_media_info_finalize (GObject * object) |
| { |
| GstPlayerMediaInfo *info = GST_PLAYER_MEDIA_INFO (object); |
| |
| g_free (info->uri); |
| |
| if (info->tags) |
| gst_tag_list_unref (info->tags); |
| |
| g_free (info->title); |
| |
| g_free (info->container); |
| |
| if (info->image_sample) |
| gst_sample_unref (info->image_sample); |
| |
| if (info->audio_stream_list) |
| g_list_free (info->audio_stream_list); |
| |
| if (info->video_stream_list) |
| g_list_free (info->video_stream_list); |
| |
| if (info->subtitle_stream_list) |
| g_list_free (info->subtitle_stream_list); |
| |
| if (info->stream_list) |
| g_list_free_full (info->stream_list, g_object_unref); |
| |
| G_OBJECT_CLASS (gst_player_media_info_parent_class)->finalize (object); |
| } |
| |
| static void |
| gst_player_media_info_class_init (GstPlayerMediaInfoClass * klass) |
| { |
| GObjectClass *oclass = (GObjectClass *) klass; |
| |
| oclass->finalize = gst_player_media_info_finalize; |
| } |
| |
| static GstPlayerVideoInfo * |
| gst_player_video_info_new (void) |
| { |
| return g_object_new (GST_TYPE_PLAYER_VIDEO_INFO, NULL); |
| } |
| |
| static GstPlayerAudioInfo * |
| gst_player_audio_info_new (void) |
| { |
| return g_object_new (GST_TYPE_PLAYER_AUDIO_INFO, NULL); |
| } |
| |
| static GstPlayerSubtitleInfo * |
| gst_player_subtitle_info_new (void) |
| { |
| return g_object_new (GST_TYPE_PLAYER_SUBTITLE_INFO, NULL); |
| } |
| |
| static GstPlayerStreamInfo * |
| gst_player_video_info_copy (GstPlayerVideoInfo * ref) |
| { |
| GstPlayerVideoInfo *ret; |
| |
| ret = gst_player_video_info_new (); |
| |
| ret->width = ref->width; |
| ret->height = ref->height; |
| ret->framerate_num = ref->framerate_num; |
| ret->framerate_denom = ref->framerate_denom; |
| ret->par_num = ref->par_num; |
| ret->par_denom = ref->par_denom; |
| ret->bitrate = ref->bitrate; |
| ret->max_bitrate = ref->max_bitrate; |
| |
| return (GstPlayerStreamInfo *) ret; |
| } |
| |
| static GstPlayerStreamInfo * |
| gst_player_audio_info_copy (GstPlayerAudioInfo * ref) |
| { |
| GstPlayerAudioInfo *ret; |
| |
| ret = gst_player_audio_info_new (); |
| |
| ret->sample_rate = ref->sample_rate; |
| ret->channels = ref->channels; |
| ret->bitrate = ref->bitrate; |
| ret->max_bitrate = ref->max_bitrate; |
| |
| if (ref->language) |
| ret->language = g_strdup (ref->language); |
| |
| return (GstPlayerStreamInfo *) ret; |
| } |
| |
| static GstPlayerStreamInfo * |
| gst_player_subtitle_info_copy (GstPlayerSubtitleInfo * ref) |
| { |
| GstPlayerSubtitleInfo *ret; |
| |
| ret = gst_player_subtitle_info_new (); |
| if (ref->language) |
| ret->language = g_strdup (ref->language); |
| |
| return (GstPlayerStreamInfo *) ret; |
| } |
| |
| GstPlayerStreamInfo * |
| gst_player_stream_info_copy (GstPlayerStreamInfo * ref) |
| { |
| GstPlayerStreamInfo *info = NULL; |
| |
| if (!ref) |
| return NULL; |
| |
| if (GST_IS_PLAYER_VIDEO_INFO (ref)) |
| info = gst_player_video_info_copy ((GstPlayerVideoInfo *) ref); |
| else if (GST_IS_PLAYER_AUDIO_INFO (ref)) |
| info = gst_player_audio_info_copy ((GstPlayerAudioInfo *) ref); |
| else |
| info = gst_player_subtitle_info_copy ((GstPlayerSubtitleInfo *) ref); |
| |
| info->stream_index = ref->stream_index; |
| if (ref->tags) |
| info->tags = gst_tag_list_ref (ref->tags); |
| if (ref->caps) |
| info->caps = gst_caps_copy (ref->caps); |
| if (ref->codec) |
| info->codec = g_strdup (ref->codec); |
| |
| return info; |
| } |
| |
| GstPlayerMediaInfo * |
| gst_player_media_info_copy (GstPlayerMediaInfo * ref) |
| { |
| GList *l; |
| GstPlayerMediaInfo *info; |
| |
| if (!ref) |
| return NULL; |
| |
| info = gst_player_media_info_new (ref->uri); |
| info->duration = ref->duration; |
| info->seekable = ref->seekable; |
| if (ref->tags) |
| info->tags = gst_tag_list_ref (ref->tags); |
| if (ref->title) |
| info->title = g_strdup (ref->title); |
| if (ref->container) |
| info->container = g_strdup (ref->container); |
| if (ref->image_sample) |
| info->image_sample = gst_sample_ref (ref->image_sample); |
| |
| for (l = ref->stream_list; l != NULL; l = l->next) { |
| GstPlayerStreamInfo *s; |
| |
| s = gst_player_stream_info_copy ((GstPlayerStreamInfo *) l->data); |
| info->stream_list = g_list_append (info->stream_list, s); |
| |
| if (GST_IS_PLAYER_AUDIO_INFO (s)) |
| info->audio_stream_list = g_list_append (info->audio_stream_list, s); |
| else if (GST_IS_PLAYER_VIDEO_INFO (s)) |
| info->video_stream_list = g_list_append (info->video_stream_list, s); |
| else |
| info->subtitle_stream_list = |
| g_list_append (info->subtitle_stream_list, s); |
| } |
| |
| return info; |
| } |
| |
| GstPlayerStreamInfo * |
| gst_player_stream_info_new (gint stream_index, GType type) |
| { |
| GstPlayerStreamInfo *info = NULL; |
| |
| if (type == GST_TYPE_PLAYER_AUDIO_INFO) |
| info = (GstPlayerStreamInfo *) gst_player_audio_info_new (); |
| else if (type == GST_TYPE_PLAYER_VIDEO_INFO) |
| info = (GstPlayerStreamInfo *) gst_player_video_info_new (); |
| else |
| info = (GstPlayerStreamInfo *) gst_player_subtitle_info_new (); |
| |
| info->stream_index = stream_index; |
| |
| return info; |
| } |
| |
| GstPlayerMediaInfo * |
| gst_player_media_info_new (const gchar * uri) |
| { |
| GstPlayerMediaInfo *info; |
| |
| g_return_val_if_fail (uri != NULL, NULL); |
| |
| info = g_object_new (GST_TYPE_PLAYER_MEDIA_INFO, NULL); |
| info->uri = g_strdup (uri); |
| |
| return info; |
| } |
| |
| /** |
| * gst_player_media_info_get_uri: |
| * @info: a #GstPlayerMediaInfo |
| * |
| * Returns: the URI associated with #GstPlayerMediaInfo. |
| */ |
| const gchar * |
| gst_player_media_info_get_uri (const GstPlayerMediaInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_MEDIA_INFO (info), NULL); |
| |
| return info->uri; |
| } |
| |
| /** |
| * gst_player_media_info_is_seekable: |
| * @info: a #GstPlayerMediaInfo |
| * |
| * Returns: %TRUE if the media is seekable. |
| */ |
| gboolean |
| gst_player_media_info_is_seekable (const GstPlayerMediaInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_MEDIA_INFO (info), FALSE); |
| |
| return info->seekable; |
| } |
| |
| /** |
| * gst_player_media_info_get_stream_list: |
| * @info: a #GstPlayerMediaInfo |
| * |
| * Returns: (transfer none) (element-type GstPlayerStreamInfo): A #GList of |
| * matching #GstPlayerStreamInfo. |
| */ |
| GList * |
| gst_player_media_info_get_stream_list (const GstPlayerMediaInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_MEDIA_INFO (info), NULL); |
| |
| return info->stream_list; |
| } |
| |
| /** |
| * gst_player_get_video_streams: |
| * @info: a #GstPlayerMediaInfo |
| * |
| * Returns: (transfer none) (element-type GstPlayerVideoInfo): A #GList of |
| * matching #GstPlayerVideoInfo. |
| */ |
| GList * |
| gst_player_get_video_streams (const GstPlayerMediaInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_MEDIA_INFO (info), NULL); |
| |
| return info->video_stream_list; |
| } |
| |
| /** |
| * gst_player_get_subtitle_streams: |
| * @info: a #GstPlayerMediaInfo |
| * |
| * Returns: (transfer none) (element-type GstPlayerSubtitleInfo): A #GList of |
| * matching #GstPlayerSubtitleInfo. |
| */ |
| GList * |
| gst_player_get_subtitle_streams (const GstPlayerMediaInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_MEDIA_INFO (info), NULL); |
| |
| return info->subtitle_stream_list; |
| } |
| |
| /** |
| * gst_player_get_audio_streams: |
| * @info: a #GstPlayerMediaInfo |
| * |
| * Returns: (transfer none) (element-type GstPlayerAudioInfo): A #GList of |
| * matching #GstPlayerAudioInfo. |
| */ |
| GList * |
| gst_player_get_audio_streams (const GstPlayerMediaInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_MEDIA_INFO (info), NULL); |
| |
| return info->audio_stream_list; |
| } |
| |
| /** |
| * gst_player_media_info_get_duration: |
| * @info: a #GstPlayerMediaInfo |
| * |
| * Returns: duration of the media. |
| */ |
| GstClockTime |
| gst_player_media_info_get_duration (const GstPlayerMediaInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_MEDIA_INFO (info), -1); |
| |
| return info->duration; |
| } |
| |
| /** |
| * gst_player_media_info_get_tags: |
| * @info: a #GstPlayerMediaInfo |
| * |
| * Returns: (transfer none): the tags contained in media info. |
| */ |
| GstTagList * |
| gst_player_media_info_get_tags (const GstPlayerMediaInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_MEDIA_INFO (info), NULL); |
| |
| return info->tags; |
| } |
| |
| /** |
| * gst_player_media_info_get_title: |
| * @info: a #GstPlayerMediaInfo |
| * |
| * Returns: the media title. |
| */ |
| const gchar * |
| gst_player_media_info_get_title (const GstPlayerMediaInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_MEDIA_INFO (info), NULL); |
| |
| return info->title; |
| } |
| |
| /** |
| * gst_player_media_info_get_container_format: |
| * @info: a #GstPlayerMediaInfo |
| * |
| * Returns: the container format. |
| */ |
| const gchar * |
| gst_player_media_info_get_container_format (const GstPlayerMediaInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_MEDIA_INFO (info), NULL); |
| |
| return info->container; |
| } |
| |
| /** |
| * gst_player_media_info_get_image_sample: |
| * @info: a #GstPlayerMediaInfo |
| * |
| * Function to get the image (or preview-image) stored in taglist. |
| * Application can use gst_sample_*_() API's to get caps, buffer etc. |
| * |
| * Returns: (transfer none): GstSample or NULL. |
| */ |
| GstSample * |
| gst_player_media_info_get_image_sample (const GstPlayerMediaInfo * info) |
| { |
| g_return_val_if_fail (GST_IS_PLAYER_MEDIA_INFO (info), NULL); |
| |
| return info->image_sample; |
| } |