Commit 16e7b189 authored by Kostya Shishkov's avatar Kostya Shishkov Committed by Diego Biurrun
Browse files

mpegvideo: Fix swapping of UV planes for VCR2

parent 69d4dbfd
......@@ -518,6 +518,15 @@ fail:
return ret;
}
static void exchange_uv(MpegEncContext *s)
{
int16_t (*tmp)[64];
tmp = s->pblocks[4];
s->pblocks[4] = s->pblocks[5];
s->pblocks[5] = tmp;
}
static int init_duplicate_context(MpegEncContext *s)
{
int y_size = s->b8_stride * (2 * s->mb_height + 1);
......@@ -548,6 +557,8 @@ static int init_duplicate_context(MpegEncContext *s)
for (i = 0; i < 12; i++) {
s->pblocks[i] = &s->block[i];
}
if (s->avctx->codec_tag == AV_RL32("VCR2"))
exchange_uv(s);
if (s->out_format == FMT_H263) {
/* ac values */
......@@ -622,6 +633,8 @@ int ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src)
for (i = 0; i < 12; i++) {
dst->pblocks[i] = &dst->block[i];
}
if (dst->avctx->codec_tag == AV_RL32("VCR2"))
exchange_uv(dst);
if (!dst->edge_emu_buffer &&
(ret = ff_mpv_frame_size_alloc(dst, dst->linesize)) < 0) {
av_log(dst->avctx, AV_LOG_ERROR, "failed to allocate context "
......
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