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| author | Lyon Wang <lyon.wang@nxp.com> | 2016-12-20 18:20:02 +0800 |
|---|---|---|
| committer | Sebastian Dröge <sebastian@centricular.com> | 2016-12-21 11:31:09 +0200 |
| commit | 9294dc4ac79e6a68dd05f7e5f66d947f6c1ff9c2 (patch) | |
| tree | ade681c3e6d96e3c782079209ca70b5e537344da /gst-libs | |
| parent | 9b5de053995488d5ddc78c1bf4df651101271d70 (diff) | |
| download | gstreamer-plugins-bad-9294dc4ac79e6a68dd05f7e5f66d947f6c1ff9c2.tar.gz | |
player: Add get track number media info API
https://bugzilla.gnome.org/show_bug.cgi?id=773570
Diffstat (limited to 'gst-libs')
| -rw-r--r-- | gst-libs/gst/player/gstplayer-media-info.c | 62 | ||||
| -rw-r--r-- | gst-libs/gst/player/gstplayer-media-info.h | 8 |
2 files changed, 70 insertions, 0 deletions
diff --git a/gst-libs/gst/player/gstplayer-media-info.c b/gst-libs/gst/player/gstplayer-media-info.c index bba8ea69d..a6c17c465 100644 --- a/gst-libs/gst/player/gstplayer-media-info.c +++ b/gst-libs/gst/player/gstplayer-media-info.c @@ -791,3 +791,65 @@ gst_player_media_info_get_image_sample (const GstPlayerMediaInfo * info) return info->image_sample; } + +/** + * gst_player_media_info_get_number_of_streams: + * @info: a #GstPlayerMediaInfo + * + * Returns: number of total streams. + * Since: 1.12 + */ +guint +gst_player_media_info_get_number_of_streams (const GstPlayerMediaInfo * info) +{ + g_return_val_if_fail (GST_IS_PLAYER_MEDIA_INFO (info), 0); + + return g_list_length (info->stream_list); +} + +/** + * gst_player_media_info_get_number_of_video_streams: + * @info: a #GstPlayerMediaInfo + * + * Returns: number of video streams. + * Since: 1.12 + */ +guint +gst_player_media_info_get_number_of_video_streams (const GstPlayerMediaInfo * + info) +{ + g_return_val_if_fail (GST_IS_PLAYER_MEDIA_INFO (info), 0); + + return g_list_length (info->video_stream_list); +} + +/** + * gst_player_media_info_get_number_of_audio_streams: + * @info: a #GstPlayerMediaInfo + * + * Returns: number of audio streams. + * Since: 1.12 + */ +guint +gst_player_media_info_get_number_of_audio_streams (const GstPlayerMediaInfo * + info) +{ + g_return_val_if_fail (GST_IS_PLAYER_MEDIA_INFO (info), 0); + + return g_list_length (info->audio_stream_list); +} + +/** + * gst_player_media_info_get_number_of_subtitle_streams: + * @info: a #GstPlayerMediaInfo + * + * Returns: number of subtitle streams. + * Since: 1.12 + */ +guint gst_player_media_info_get_number_of_subtitle_streams + (const GstPlayerMediaInfo * info) +{ + g_return_val_if_fail (GST_IS_PLAYER_MEDIA_INFO (info), 0); + + return g_list_length (info->subtitle_stream_list); +} diff --git a/gst-libs/gst/player/gstplayer-media-info.h b/gst-libs/gst/player/gstplayer-media-info.h index 7ffd6b493..6866ff6a8 100644 --- a/gst-libs/gst/player/gstplayer-media-info.h +++ b/gst-libs/gst/player/gstplayer-media-info.h @@ -175,12 +175,20 @@ GstClockTime gst_player_media_info_get_duration (const GstPlayerMediaInfo *info); GList* gst_player_media_info_get_stream_list (const GstPlayerMediaInfo *info); +guint gst_player_media_info_get_number_of_streams + (const GstPlayerMediaInfo *info); GList* gst_player_get_video_streams (const GstPlayerMediaInfo *info); +guint gst_player_media_info_get_number_of_video_streams + (const GstPlayerMediaInfo *info); GList* gst_player_get_audio_streams (const GstPlayerMediaInfo *info); +guint gst_player_media_info_get_number_of_audio_streams + (const GstPlayerMediaInfo *info); GList* gst_player_get_subtitle_streams (const GstPlayerMediaInfo *info); +guint gst_player_media_info_get_number_of_subtitle_streams + (const GstPlayerMediaInfo *info); GstTagList* gst_player_media_info_get_tags (const GstPlayerMediaInfo *info); const gchar* gst_player_media_info_get_title |