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avcodec/rawenc: Use ff_alloc_packet() instead of ff_alloc_packet2()

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the later is not optimal when the buffer size is well known at allocation time

This avoids a memcpy()
Overall 2.5% speedup with a random 1920x1080 video

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 47496eb97c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-07-05 20:00:15 +02:00 committed by Michael Niedermayer
parent dec0316c0f
commit e9deb55810
1 changed files with 1 additions and 1 deletions
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libavcodec/rawenc.c
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@ -51,7 +51,7 @@ static int raw_encode(AVCodecContext *avctx, AVPacket *pkt,
if (ret < 0) if (ret < 0)
return ret; return ret;
if ((ret = ff_alloc_packet2(avctx, pkt, ret)) < 0) if ((ret = ff_alloc_packet(pkt, ret)) < 0)
return ret; return ret;
if ((ret = avpicture_layout((const AVPicture *)frame, avctx->pix_fmt, avctx->width, if ((ret = avpicture_layout((const AVPicture *)frame, avctx->pix_fmt, avctx->width,
avctx->height, pkt->data, pkt->size)) < 0) avctx->height, pkt->data, pkt->size)) < 0)