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paf: use reget_bufer() instead of get_buffer()
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>
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@ -247,11 +247,8 @@ static int paf_vid_decode(AVCodecContext *avctx, void *data,
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uint8_t code, *dst, *src, *end;
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int i, frame, ret;
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if (c->pic.data[0])
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avctx->release_buffer(avctx, &c->pic);
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c->pic.reference = 0;
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if ((ret = avctx->get_buffer(avctx, &c->pic)) < 0)
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c->pic.reference = 3;
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if ((ret = avctx->reget_buffer(avctx, &c->pic)) < 0)
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return ret;
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bytestream2_init(&c->gb, pkt->data, pkt->size);
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