[FFmpeg-cvslog] avcodec/libxevd: Avoid cloning AVPacket
Andreas Rheinhardt
git at videolan.org
Fri Mar 1 02:41:10 EET 2024
ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Tue Feb 27 19:22:37 2024 +0100| [85fc5a0c3f39a00d18af2fb9e2d25a3471052684] | committer: Andreas Rheinhardt
avcodec/libxevd: Avoid cloning AVPacket
Cloning a packet whose source is going to be unreferenced
immediately afterwards is wasteful.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=85fc5a0c3f39a00d18af2fb9e2d25a3471052684
---
libavcodec/libxevd.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/libavcodec/libxevd.c b/libavcodec/libxevd.c
index 6ea77077f2..c6b87d5488 100644
--- a/libavcodec/libxevd.c
+++ b/libavcodec/libxevd.c
@@ -286,17 +286,14 @@ static int libxevd_receive_frame(AVCodecContext *avctx, AVFrame *frame)
XEVD_STAT stat;
XEVD_BITB bitb;
int nalu_size;
- AVPacket* pkt_au;
+ AVPacket *pkt_au = av_packet_alloc();
imgb = NULL;
- pkt_au = av_packet_clone(pkt);
if (!pkt_au) {
- av_log(avctx, AV_LOG_ERROR, "Cannot clone AVPacket\n");
av_packet_unref(pkt);
return AVERROR(ENOMEM);
}
-
- av_packet_unref(pkt);
+ FFSWAP(AVPacket*, pkt_au, xectx->pkt);
// get all nal units from AU
while(pkt_au->size > (bs_read_pos + XEVD_NAL_UNIT_LENGTH_BYTE)) {
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