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video-hdr: Add API to check content light level equality

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/969>
This commit is contained in:
Jakub Adam 2020-04-27 20:52:34 +02:00
parent df9064fdc6
commit 11e6f8da92
2 changed files with 27 additions and 0 deletions
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23
gst-libs/gst/video/video-hdr.c
View file

@ -380,6 +380,29 @@ gst_video_content_light_level_to_string (const GstVideoContentLightLevel *
linfo->max_content_light_level, linfo->max_frame_average_light_level);
}
/**
* gst_video_content_light_level_is_equal:
* @linfo: a #GstVideoContentLightLevel
* @other: a #GstVideoContentLightLevel
*
* Checks equality between @linfo and @other.
*
* Returns: %TRUE if @linfo and @other are equal.
*
* Since: 1.20
*/
gboolean
gst_video_content_light_level_is_equal (const GstVideoContentLightLevel * linfo,
const GstVideoContentLightLevel * other)
{
g_return_val_if_fail (linfo != NULL, FALSE);
g_return_val_if_fail (other != NULL, FALSE);
return (linfo->max_content_light_level == other->max_content_light_level &&
linfo->max_frame_average_light_level ==
other->max_frame_average_light_level);
}
/**
* gst_video_content_light_level_from_caps:
* @linfo: a #GstVideoContentLightLevel

4
gst-libs/gst/video/video-hdr.h
View file

@ -255,6 +255,10 @@ gboolean gst_video_content_light_level_from_string (GstVideoContentLightLevel
GST_VIDEO_API
gchar * gst_video_content_light_level_to_string (const GstVideoContentLightLevel * linfo);
GST_VIDEO_API
gboolean gst_video_content_light_level_is_equal (const GstVideoContentLightLevel * linfo,
const GstVideoContentLightLevel * other);
GST_VIDEO_API
gboolean gst_video_content_light_level_from_caps (GstVideoContentLightLevel * linfo,
const GstCaps * caps);