[FFmpeg-devel] [PATCH 3/5] avcodec/packet: Improve documentation of av_packet_get_side_data
Andreas Rheinhardt
andreas.rheinhardt at gmail.com
Sun Jun 21 11:53:47 EEST 2020
Document that it also sets the size in case the desired side data is
absent (if the pointer has been supplied).
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
---
Do this and the next patch actually need a version bump and API change
entry?
libavcodec/packet.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
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,
--
2.20.1
More information about the ffmpeg-devel
mailing list