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avcodec/sheervideo: fix YbYr format decoding 

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2016-06-23 12:55:30 +02:00
parent abb3cc46d5
commit dccea0ed0d
1 changed files with 4 additions and 4 deletions
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8
libavcodec/sheervideo.c
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@ -1794,9 +1794,9 @@ static void decode_ybyr(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x += 2) {
dst_y[x ] = get_bits(gb, 8);
dst_u[x / 2] = get_bits(gb, 8);
dst_u[x / 2] = get_bits(gb, 8) + 128;
dst_y[x + 1] = get_bits(gb, 8);
dst_v[x / 2] = get_bits(gb, 8);
dst_v[x / 2] = get_bits(gb, 8) + 128;
}
} else {
int pred[4] = { -128, 128, 128, 0 };
@ -1824,9 +1824,9 @@ static void decode_ybyr(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x += 2) {
dst_y[x ] = get_bits(gb, 8);
dst_u[x / 2] = get_bits(gb, 8);
dst_u[x / 2] = get_bits(gb, 8) + 128;
dst_y[x + 1] = get_bits(gb, 8);
dst_v[x / 2] = get_bits(gb, 8);
dst_v[x / 2] = get_bits(gb, 8) + 128;
}
} else {
int pred_TL[4], pred_L[4], pred_T[4];