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video-color: Enhance documentation of gst_video_colorimetry_to_string()
author
Seungha Yang
<seungha.yang@navercorp.com>
Tue, 16 Jul 2019 17:44:12 +0000
(
02:44
+0900)
committer
Seungha Yang
<seungha.yang@navercorp.com>
Tue, 16 Jul 2019 17:50:51 +0000
(
02:50
+0900)
It could return null string. So need to clarify when it will be null.
gst-libs/gst/video/video-color.c
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diff --git
a/gst-libs/gst/video/video-color.c
b/gst-libs/gst/video/video-color.c
index
c883507
..
9952266
100644
(file)
--- a/
gst-libs/gst/video/video-color.c
+++ b/
gst-libs/gst/video/video-color.c
@@
-148,7
+148,8
@@
gst_video_colorimetry_from_string (GstVideoColorimetry * cinfo,
*
* Make a string representation of @cinfo.
*
- * Returns: a string representation of @cinfo.
+ * Returns: (transfer full) (nullable): a string representation of @cinfo
+ * or %NULL if all the entries of @cinfo are unknown values.
*/
gchar *
gst_video_colorimetry_to_string (const GstVideoColorimetry * cinfo)