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player: 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 11:59:15 +02:00 committed by GStreamer Marge Bot
parent 7dc976885b
commit 397b0cc492
2 changed files with 12 additions and 11 deletions
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2
gst-libs/gst/player/gstplayer-media-info.c
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@ -275,7 +275,7 @@ gst_player_audio_info_class_init (GstPlayerAudioInfoClass * klass)
* gst_player_audio_info_get_language: * gst_player_audio_info_get_language:
* @info: a #GstPlayerAudioInfo * @info: a #GstPlayerAudioInfo
* *
* Returns: the language of the stream, or NULL if unknown. * Returns (nullable): the language of the stream, or NULL if unknown.
*/ */
const gchar * const gchar *
gst_player_audio_info_get_language (const GstPlayerAudioInfo * info) gst_player_audio_info_get_language (const GstPlayerAudioInfo * info)

21
gst-libs/gst/player/gstplayer.c
View file

@ -725,7 +725,7 @@ gst_player_seek (GstPlayer * self, GstClockTime position)
* *
* Gets the URI of the currently-playing stream. * Gets the URI of the currently-playing stream.
* *
* Returns: (transfer full): a string containing the URI of the * Returns: (transfer full) (nullable): a string containing the URI of the
* currently-playing stream. g_free() after usage. * currently-playing stream. g_free() after usage.
*/ */
gchar * gchar *
@ -778,7 +778,7 @@ gst_player_set_subtitle_uri (GstPlayer * self, const gchar * suburi)
* *
* current subtitle URI * current subtitle URI
* *
* Returns: (transfer full): URI of the current external subtitle. * Returns: (transfer full) (nullable): URI of the current external subtitle.
* g_free() after usage. * g_free() after usage.
*/ */
gchar * gchar *
@ -860,8 +860,8 @@ gst_player_get_volume (GstPlayer * self)
* *
* Sets the volume level of the stream as a percentage between 0 and 1. * Sets the volume level of the stream as a percentage between 0 and 1.
* *
* This volume is a linear factor. For showing the volume in a GUI it * This volume is a linear factor. For showing the volume in a GUI it
* might make sense to first convert from a different format. Volume sliders * might make sense to first convert from a different format. Volume sliders
* should usually use a cubic volume. See gst_stream_volume_convert_volume(). * should usually use a cubic volume. See gst_stream_volume_convert_volume().
*/ */
void void
@ -955,7 +955,7 @@ gst_player_get_media_info (GstPlayer * self)
* *
* A Function to get current audio #GstPlayerAudioInfo instance. * A Function to get current audio #GstPlayerAudioInfo instance.
* *
* Returns: (transfer full): current audio track. * Returns: (transfer full) (nullable): current audio track.
* *
* The caller should free it with g_object_unref() * The caller should free it with g_object_unref()
*/ */
@ -981,7 +981,7 @@ gst_player_get_current_audio_track (GstPlayer * self)
* *
* A Function to get current video #GstPlayerVideoInfo instance. * A Function to get current video #GstPlayerVideoInfo instance.
* *
* Returns: (transfer full): current video track. * Returns: (transfer full) (nullable): current video track.
* *
* The caller should free it with g_object_unref() * The caller should free it with g_object_unref()
*/ */
@ -1007,7 +1007,7 @@ gst_player_get_current_video_track (GstPlayer * self)
* *
* A Function to get current subtitle #GstPlayerSubtitleInfo instance. * A Function to get current subtitle #GstPlayerSubtitleInfo instance.
* *
* Returns: (transfer full): current subtitle track. * Returns: (transfer full) (nullable): current subtitle track.
* *
* The caller should free it with g_object_unref() * The caller should free it with g_object_unref()
*/ */
@ -1126,7 +1126,7 @@ gst_player_set_subtitle_track_enabled (GstPlayer * self, gboolean enabled)
/** /**
* gst_player_set_visualization: * gst_player_set_visualization:
* @player: #GstPlayer instance * @player: #GstPlayer instance
* @name: visualization element obtained from * @name (nullable): visualization element obtained from
* #gst_player_visualizations_get() * #gst_player_visualizations_get()
* *
* Returns: %TRUE if the visualizations was set correctly. Otherwise, * Returns: %TRUE if the visualizations was set correctly. Otherwise,
@ -1144,7 +1144,8 @@ gst_player_set_visualization (GstPlayer * self, const gchar * name)
* gst_player_get_current_visualization: * gst_player_get_current_visualization:
* @player: #GstPlayer instance * @player: #GstPlayer instance
* *
* Returns: (transfer full): Name of the currently enabled visualization. * Returns: (transfer full) (nullable): Name of the currently enabled
* visualization.
* g_free() after usage. * g_free() after usage.
*/ */
gchar * gchar *
@ -1724,7 +1725,7 @@ gst_player_config_get_seek_accurate (const GstStructure * config)
* - pixel-aspect-ratio of type GST_TYPE_FRACTION * - pixel-aspect-ratio of type GST_TYPE_FRACTION
* Except for GST_PLAYER_THUMBNAIL_RAW_NATIVE format, if no config is set, pixel-aspect-ratio would be 1/1 * Except for GST_PLAYER_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: 1.12 * Since: 1.12
*/ */