Commit 7227feb5 authored by Seungha Yang's avatar Seungha Yang 🐑

video-color: Enhance documentation of gst_video_colorimetry_to_string()

It could return null string. So need to clarify when it will be null.
parent 7327214b
......@@ -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)
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