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paf: use reget_bufer() instead of get_buffer()

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Pallete is written to frame->data[1] only if it changes.
This fixes PAL8->PAL8 transcoding.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2012-07-30 13:00:44 +00:00
parent c36bad3b89
commit 296bcdd2a7
1 changed files with 2 additions and 5 deletions
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7
libavcodec/paf.c
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@ -247,11 +247,8 @@ static int paf_vid_decode(AVCodecContext *avctx, void *data,
uint8_t code, *dst, *src, *end;
int i, frame, ret;
if (c->pic.data[0])
avctx->release_buffer(avctx, &c->pic);
c->pic.reference = 0;
if ((ret = avctx->get_buffer(avctx, &c->pic)) < 0)
c->pic.reference = 3;
if ((ret = avctx->reget_buffer(avctx, &c->pic)) < 0)
return ret;
bytestream2_init(&c->gb, pkt->data, pkt->size);