diff options
| author | Anton Mitrofanov <BugMaster@narod.ru> | 2017-06-15 18:56:16 -0400 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2017-07-26 23:23:19 +0200 |
| commit | 70946e605924e2108c39f96faa369c220177f301 (patch) | |
| tree | ffc10f389e4e4e8f0b077a1c96996b565eda2547 | |
| parent | 18d3f36d3c4d0f2c3e702f970ff8b457d7d5e39c (diff) | |
h264dec: Fix mix of lossless and lossy MBs decoding
CC: libav-stable@libav.org
Signed-off-by: Anton Khirnov <anton@khirnov.net>
| -rw-r--r-- | libavcodec/h264_cabac.c | 16 | ||||
| -rw-r--r-- | libavcodec/h264_cavlc.c | 16 |
2 files changed, 16 insertions, 16 deletions
diff --git a/libavcodec/h264_cabac.c b/libavcodec/h264_cabac.c index 5dd285c3ea..c0b9e30e61 100644 --- a/libavcodec/h264_cabac.c +++ b/libavcodec/h264_cabac.c @@ -2371,14 +2371,6 @@ 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; @@ -2409,6 +2401,14 @@ 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); diff --git a/libavcodec/h264_cavlc.c b/libavcodec/h264_cavlc.c index c11e211bd8..d57062bc56 100644 --- a/libavcodec/h264_cavlc.c +++ b/libavcodec/h264_cavlc.c @@ -1093,14 +1093,6 @@ decode_intra_mb: const uint8_t *scan, *scan8x8; const int max_qp = 51 + 6 * (h->ps.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 += dquant; @@ -1117,6 +1109,14 @@ decode_intra_mb: sl->chroma_qp[0] = get_chroma_qp(h->ps.pps, 0, sl->qscale); sl->chroma_qp[1] = get_chroma_qp(h->ps.pps, 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; } |