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play: Add missing nullable annotations

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2197>
This commit is contained in:
Marijn Suijten 2021-04-27 11:58:58 +02:00 committed by GStreamer Marge Bot
parent 71c4355b1c
commit 7dc976885b
2 changed files with 8 additions and 7 deletions
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2
gst-libs/gst/play/gstplay-media-info.c
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@ -307,7 +307,7 @@ gst_play_audio_info_class_init (GstPlayAudioInfoClass * klass)
* gst_play_audio_info_get_language:
* @info: a #GstPlayAudioInfo
*
* Returns: the language of the stream, or NULL if unknown.
* Returns (nullable): the language of the stream, or NULL if unknown.
* Since: 1.20
*/
const gchar *

13
gst-libs/gst/play/gstplay.c
View file

@ -3339,7 +3339,7 @@ gst_play_get_media_info (GstPlay * self)
*
* A Function to get current audio #GstPlayAudioInfo instance.
*
* Returns: (transfer full): current audio track.
* Returns: (transfer full) (nullable): current audio track.
*
* The caller should free it with g_object_unref()
* Since: 1.20
@ -3372,7 +3372,7 @@ gst_play_get_current_audio_track (GstPlay * self)
*
* A Function to get current video #GstPlayVideoInfo instance.
*
* Returns: (transfer full): current video track.
* Returns: (transfer full) (nullable): current video track.
*
* The caller should free it with g_object_unref()
* Since: 1.20
@ -3405,7 +3405,7 @@ gst_play_get_current_video_track (GstPlay * self)
*
* A Function to get current subtitle #GstPlaySubtitleInfo instance.
*
* Returns: (transfer full): current subtitle track.
* Returns: (transfer full) (nullable): current subtitle track.
*
* The caller should free it with g_object_unref()
* Since: 1.20
@ -3651,7 +3651,7 @@ gst_play_set_subtitle_track_enabled (GstPlay * self, gboolean enabled)
/**
* gst_play_set_visualization:
* @play: #GstPlay instance
* @name: visualization element obtained from
* @name (nullable): visualization element obtained from
* #gst_play_visualizations_get()
*
* Returns: %TRUE if the visualizations was set correctly. Otherwise,
@ -3692,7 +3692,8 @@ error_no_element:
* gst_play_get_current_visualization:
* @play: #GstPlay instance
*
* Returns: (transfer full): Name of the currently enabled visualization.
* Returns: (transfer full) (nullable): Name of the currently enabled
* visualization.
* g_free() after usage.
* Since: 1.20
*/
@ -4440,7 +4441,7 @@ gst_play_config_get_seek_accurate (const GstStructure * config)
* - pixel-aspect-ratio of type GST_TYPE_FRACTION
* Except for GST_PLAY_THUMBNAIL_RAW_NATIVE format, if no config is set, pixel-aspect-ratio would be 1/1
*
* Returns: (transfer full): Current video snapshot sample or %NULL on failure
* Returns: (transfer full) (nullable): Current video snapshot sample or %NULL on failure
*
* Since: 1.20
*/