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avformat/rmdec: remove unneeded memset() on packet allocation

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2020-11-02 01:21:27 +01:00
parent 769ab6b864
commit 441fd1bd7d
1 changed files with 1 additions and 2 deletions
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3
libavformat/rmdec.c
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@ -817,7 +817,6 @@ static int rm_assemble_video_frame(AVFormatContext *s, AVIOContext *pb,
av_packet_unref(&vst->pkt); //FIXME this should be output.
if ((ret = av_new_packet(&vst->pkt, vst->videobufsize)) < 0)
return ret;
memset(vst->pkt.data, 0, vst->pkt.size);
vst->videobufpos = 8*vst->slices + 1;
vst->cur_slice = 0;
vst->curpic_num = pic_num;
@ -849,7 +848,7 @@ static int rm_assemble_video_frame(AVFormatContext *s, AVIOContext *pb,
if(vst->slices != vst->cur_slice) //FIXME find out how to set slices correct from the begin
memmove(pkt->data + 1 + 8*vst->cur_slice, pkt->data + 1 + 8*vst->slices,
vst->videobufpos - 1 - 8*vst->slices);
pkt->size = vst->videobufpos + 8*(vst->cur_slice - vst->slices);
av_shrink_packet(pkt, vst->videobufpos + 8*(vst->cur_slice - vst->slices));
pkt->pts = AV_NOPTS_VALUE;
pkt->pos = vst->pktpos;
vst->slices = 0;