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Code Issues Releases Activity

avformat/avformat: Improve documentation of av_stream_get_side_data

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Document that it also sets the size in case the desired side data is
absent (if the pointer has been supplied).

Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt
2020-06-21 06:47:23 +02:00
parent 45ddf06f54
commit b8c6aae575
1 changed files with 2 additions and 1 deletions
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3
libavformat/avformat.h
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@@ -2189,7 +2189,8 @@ uint8_t *av_stream_new_side_data(AVStream *stream,
* *
* @param stream stream * @param stream stream
* @param type desired side information type * @param type desired side information type
* @param size pointer for side information size to store (optional) * @param size If supplied, *size will be set to the size of the side data
* or to zero if the desired side data is not present.
* @return pointer to data if present or NULL otherwise * @return pointer to data if present or NULL otherwise
*/ */
uint8_t *av_stream_get_side_data(const AVStream *stream, uint8_t *av_stream_get_side_data(const AVStream *stream,