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avcodec/h264: Fix mix of lossless and lossy MBs decoding

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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit cf231b68da1150c100114f2c5671b7ed740f917a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Anton Mitrofanov 2017-06-14 03:01:56 +03:00 committed by Michael Niedermayer
parent a85f8fd4a6
commit ea73c4813d
2 changed files with 16 additions and 16 deletions
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16
libavcodec/h264_cabac.c
View File

@ -2381,14 +2381,6 @@ decode_intra_mb:
const uint8_t *scan, *scan8x8;
const uint32_t *qmul;
if(IS_INTERLACED(mb_type)){
scan8x8 = sl->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;
scan = sl->qscale ? h->field_scan : h->field_scan_q0;
}else{
scan8x8 = sl->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;
scan = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
}
// decode_cabac_mb_dqp
if(get_cabac_noinline( &sl->cabac, &sl->cabac_state[60 + (sl->last_qscale_diff != 0)])){
int val = 1;
@ -2419,6 +2411,14 @@ decode_intra_mb:
}else
sl->last_qscale_diff=0;
if(IS_INTERLACED(mb_type)){
scan8x8 = sl->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;
scan = sl->qscale ? h->field_scan : h->field_scan_q0;
}else{
scan8x8 = sl->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;
scan = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
}
decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 0);
if (CHROMA444(h)) {
decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 1);

16
libavcodec/h264_cavlc.c
View File

@ -1104,14 +1104,6 @@ decode_intra_mb:
const uint8_t *scan, *scan8x8;
const int max_qp = 51 + 6*(h->sps.bit_depth_luma-8);
if(IS_INTERLACED(mb_type)){
scan8x8 = sl->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0;
scan = sl->qscale ? h->field_scan : h->field_scan_q0;
}else{
scan8x8 = sl->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;
scan = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
}
dquant= get_se_golomb(&sl->gb);
sl->qscale += (unsigned)dquant;
@ -1128,6 +1120,14 @@ decode_intra_mb:
sl->chroma_qp[0] = get_chroma_qp(h, 0, sl->qscale);
sl->chroma_qp[1] = get_chroma_qp(h, 1, sl->qscale);
if(IS_INTERLACED(mb_type)){
scan8x8 = sl->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0;
scan = sl->qscale ? h->field_scan : h->field_scan_q0;
}else{
scan8x8 = sl->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;
scan = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
}
if ((ret = decode_luma_residual(h, sl, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 0)) < 0 ) {
return -1;
}