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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-06-21 06:40:19 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-06-22 12:20:12 +0200 |
| commit | 45ddf06f54915bfcfb6bdfa8b983f4fdbf7bf4dc (patch) | |
| tree | 394713604f3282a6422d6cb595fb961c5ed867fb | |
| parent | b054a3a2168fa404e4e59b190a70682b9508d983 (diff) | |
avcodec/packet: Improve documentation of av_packet_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>
| -rw-r--r-- | libavcodec/packet.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/packet.h b/libavcodec/packet.h index 41485f4527..96f237f091 100644 --- a/libavcodec/packet.h +++ b/libavcodec/packet.h @@ -580,7 +580,8 @@ int av_packet_shrink_side_data(AVPacket *pkt, enum AVPacketSideDataType type, * * @param pkt packet * @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_packet_get_side_data(const AVPacket *pkt, enum AVPacketSideDataType type, |