From b8c6aae575f09a1f2eef45e5b9d95b28790bc087 Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Sun, 21 Jun 2020 06:47:23 +0200 Subject: [PATCH] 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 Signed-off-by: Andreas Rheinhardt --- libavformat/avformat.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavformat/avformat.h b/libavformat/avformat.h index 21c282a1007..e91e7f1d33b 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, -- 2.39.2