diff options
| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-06-21 06:47:23 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-06-22 12:20:23 +0200 |
| commit | b8c6aae575f09a1f2eef45e5b9d95b28790bc087 (patch) | |
| tree | a2e19db5e7861d3b00e71641652fb0e2abeb374d /libavformat/avformat.h | |
| parent | 45ddf06f54915bfcfb6bdfa8b983f4fdbf7bf4dc (diff) | |
avformat/avformat: Improve documentation of av_stream_get_side_data
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>
Diffstat (limited to 'libavformat/avformat.h')
| -rw-r--r-- | libavformat/avformat.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h index 21c282a100..e91e7f1d33 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -2189,7 +2189,8 @@ uint8_t *av_stream_new_side_data(AVStream *stream, * * @param stream stream * @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 */ uint8_t *av_stream_get_side_data(const AVStream *stream, |