{
int i_run;
- if( abs( dct[idx--] ) > 1 )
+ if( (unsigned)(dct[idx--] + 1) > 2 )
return 9;
i_run = 0;
int y = 4 * block_idx_y[idx];
uint8_t *p_src = &h->mb.pic.p_fenc[0][x+y*FENC_STRIDE];
uint8_t *p_dst = &h->mb.pic.p_fdec[0][x+y*FDEC_STRIDE];
- DECLARE_ALIGNED( int16_t, dct4x4[4][4], 16 );
+ DECLARE_ALIGNED_16( int16_t dct4x4[4][4] );
if( h->mb.b_lossless )
{
- h->zigzagf.sub_4x4( h->dct.block[idx].luma4x4, p_src, p_dst );
+ h->zigzagf.sub_4x4( h->dct.luma4x4[idx], p_src, p_dst );
return;
}
else
h->quantf.quant_4x4( dct4x4, h->quant4_mf[CQM_4IY][i_qscale], h->quant4_bias[CQM_4IY][i_qscale] );
- h->zigzagf.scan_4x4( h->dct.block[idx].luma4x4, dct4x4 );
+ h->zigzagf.scan_4x4( h->dct.luma4x4[idx], dct4x4 );
h->quantf.dequant_4x4( dct4x4, h->dequant4_mf[CQM_4IY], i_qscale );
/* output samples to fdec */
int y = 8 * (idx>>1);
uint8_t *p_src = &h->mb.pic.p_fenc[0][x+y*FENC_STRIDE];
uint8_t *p_dst = &h->mb.pic.p_fdec[0][x+y*FDEC_STRIDE];
- DECLARE_ALIGNED( int16_t, dct8x8[8][8], 16 );
+ DECLARE_ALIGNED_16( int16_t dct8x8[8][8] );
h->dctf.sub8x8_dct8( dct8x8, p_src, p_dst );
uint8_t *p_src = h->mb.pic.p_fenc[0];
uint8_t *p_dst = h->mb.pic.p_fdec[0];
- DECLARE_ALIGNED( int16_t, dct4x4[16+1][4][4], 16 );
+ DECLARE_ALIGNED_16( int16_t dct4x4[16+1][4][4] );
int i;
{
int oe = block_idx_x[i]*4 + block_idx_y[i]*4*FENC_STRIDE;
int od = block_idx_x[i]*4 + block_idx_y[i]*4*FDEC_STRIDE;
- h->zigzagf.sub_4x4ac( h->dct.block[i].residual_ac, p_src+oe, p_dst+od );
- dct4x4[0][block_idx_x[i]][block_idx_y[i]] = p_src[oe] - p_dst[od];
- p_dst[od] = p_src[oe];
+ h->zigzagf.sub_4x4( h->dct.luma4x4[i], p_src+oe, p_dst+od );
+ dct4x4[0][block_idx_x[i]][block_idx_y[i]] = h->dct.luma4x4[i][0];
+ h->dct.luma4x4[i][0] = 0;
}
h->zigzagf.scan_4x4( h->dct.luma16x16_dc, dct4x4[0] );
return;
{
/* copy dc coeff */
dct4x4[0][block_idx_y[i]][block_idx_x[i]] = dct4x4[1+i][0][0];
+ dct4x4[1+i][0][0] = 0;
/* quant/scan/dequant */
if( h->mb.b_trellis )
else
h->quantf.quant_4x4( dct4x4[1+i], h->quant4_mf[CQM_4IY][i_qscale], h->quant4_bias[CQM_4IY][i_qscale] );
- h->zigzagf.scan_4x4ac( h->dct.block[i].residual_ac, dct4x4[1+i] );
+ h->zigzagf.scan_4x4( h->dct.luma4x4[i], dct4x4[1+i] );
h->quantf.dequant_4x4( dct4x4[1+i], h->dequant4_mf[CQM_4IY], i_qscale );
}
uint8_t *p_dst = h->mb.pic.p_fdec[1+ch];
int i_decimate_score = 0;
- DECLARE_ALIGNED( int16_t, dct2x2[2][2] , 16 );
- DECLARE_ALIGNED( int16_t, dct4x4[4][4][4], 16 );
+ DECLARE_ALIGNED_16( int16_t dct2x2[2][2] );
+ DECLARE_ALIGNED_16( int16_t dct4x4[4][4][4] );
if( h->mb.b_lossless )
{
{
int oe = block_idx_x[i]*4 + block_idx_y[i]*4*FENC_STRIDE;
int od = block_idx_x[i]*4 + block_idx_y[i]*4*FDEC_STRIDE;
- h->zigzagf.sub_4x4ac( h->dct.block[16+i+ch*4].residual_ac, p_src+oe, p_dst+od );
- h->dct.chroma_dc[ch][i] = p_src[oe] - p_dst[od];
- p_dst[od] = p_src[oe];
+ h->zigzagf.sub_4x4( h->dct.luma4x4[16+i+ch*4], p_src+oe, p_dst+od );
+ h->dct.chroma_dc[ch][i] = h->dct.luma4x4[16+i+ch*4][0];
+ h->dct.luma4x4[16+i+ch*4][0] = 0;
}
continue;
}
{
/* copy dc coeff */
dct2x2[block_idx_y[i]][block_idx_x[i]] = dct4x4[i][0][0];
+ dct4x4[i][0][0] = 0;
/* no trellis; it doesn't seem to help chroma noticeably */
h->quantf.quant_4x4( dct4x4[i], h->quant4_mf[CQM_4IC+b_inter][i_qscale], h->quant4_bias[CQM_4IC+b_inter][i_qscale] );
- h->zigzagf.scan_4x4ac( h->dct.block[16+i+ch*4].residual_ac, dct4x4[i] );
+ h->zigzagf.scan_4x4( h->dct.luma4x4[16+i+ch*4], dct4x4[i] );
if( b_decimate )
{
- i_decimate_score += x264_mb_decimate_score( h->dct.block[16+i+ch*4].residual_ac, 15 );
+ i_decimate_score += x264_mb_decimate_score( h->dct.luma4x4[16+i+ch*4]+1, 15 );
}
}
if( b_decimate && i_decimate_score < 7 )
{
/* Near null chroma 8x8 block so make it null (bits saving) */
- memset( &h->dct.block[16+ch*4], 0, 4 * sizeof( *h->dct.block ) );
+ memset( &h->dct.luma4x4[16+ch*4], 0, 4 * sizeof( *h->dct.luma4x4 ) );
if( !array_non_zero( dct2x2 ) )
continue;
memset( dct4x4, 0, sizeof( dct4x4 ) );
h->mb.i_cbp_chroma = 0;
for( i = 0; i < 8; i++ )
{
- int nz = array_non_zero_count( h->dct.block[16+i].residual_ac, 15 );
+ int nz = array_non_zero( h->dct.luma4x4[16+i] );
h->mb.cache.non_zero_count[x264_scan8[16+i]] = nz;
h->mb.i_cbp_chroma |= nz;
}
static void x264_macroblock_encode_skip( x264_t *h )
{
- int i;
h->mb.i_cbp_luma = 0x00;
h->mb.i_cbp_chroma = 0x00;
-
- for( i = 0; i < 16+8; i++ )
- {
- h->mb.cache.non_zero_count[x264_scan8[i]] = 0;
- }
-
+ memset( h->mb.cache.non_zero_count, 0, X264_SCAN8_SIZE );
/* store cbp */
h->mb.cbp[h->mb.i_mb_xy] = 0;
}
const int mvy = x264_clip3( h->mb.cache.mv[0][x264_scan8[0]][1],
h->mb.mv_min[1], h->mb.mv_max[1] );
- /* Motion compensation XXX probably unneeded */
- h->mc.mc_luma( h->mb.pic.p_fdec[0], FDEC_STRIDE,
- h->mb.pic.p_fref[0][0], h->mb.pic.i_stride[0],
- mvx, mvy, 16, 16 );
+ /* don't do pskip motion compensation if it was already done in macroblock_analyse */
+ if( !h->mb.b_skip_mc )
+ {
+ h->mc.mc_luma( h->mb.pic.p_fdec[0], FDEC_STRIDE,
+ h->mb.pic.p_fref[0][0], h->mb.pic.i_stride[0],
+ mvx, mvy, 16, 16 );
- /* Chroma MC */
- h->mc.mc_chroma( h->mb.pic.p_fdec[1], FDEC_STRIDE,
- h->mb.pic.p_fref[0][0][4], h->mb.pic.i_stride[1],
- mvx, mvy, 8, 8 );
+ h->mc.mc_chroma( h->mb.pic.p_fdec[1], FDEC_STRIDE,
+ h->mb.pic.p_fref[0][0][4], h->mb.pic.i_stride[1],
+ mvx, mvy, 8, 8 );
- h->mc.mc_chroma( h->mb.pic.p_fdec[2], FDEC_STRIDE,
- h->mb.pic.p_fref[0][0][5], h->mb.pic.i_stride[2],
- mvx, mvy, 8, 8 );
+ h->mc.mc_chroma( h->mb.pic.p_fdec[2], FDEC_STRIDE,
+ h->mb.pic.p_fref[0][0][5], h->mb.pic.i_stride[2],
+ mvx, mvy, 8, 8 );
+ }
x264_macroblock_encode_skip( h );
}
int i_qp = h->mb.i_qp;
int b_decimate = h->sh.i_type == SLICE_TYPE_B || h->param.analyse.b_dct_decimate;
int b_force_no_skip = 0;
- int i;
+ int i,j,idx;
+ uint8_t nnz8x8[4] = {1,1,1,1};
if( h->sh.b_mbaff
&& h->mb.i_mb_xy == h->sh.i_first_mb + h->mb.i_mb_stride
}
if( h->mb.i_type == B_SKIP )
{
- /* XXX motion compensation is probably unneeded */
- x264_mb_mc( h );
+ /* don't do bskip motion compensation if it was already done in macroblock_analyse */
+ if( !h->mb.b_skip_mc )
+ x264_mb_mc( h );
x264_macroblock_encode_skip( h );
return;
}
}
else if( h->mb.i_type == I_8x8 )
{
- DECLARE_ALIGNED( uint8_t, edge[33], 16 );
+ DECLARE_ALIGNED_16( uint8_t edge[33] );
h->mb.b_transform_8x8 = 1;
/* If we already encoded 3 of the 4 i8x8 blocks, we don't have to do them again. */
if( h->mb.i_skip_intra )
h->predict_8x8[i_mode]( p_dst, edge );
x264_mb_encode_i8x8( h, i, i_qp );
}
+ for( i = 0; i < 4; i++ )
+ nnz8x8[i] = array_non_zero( h->dct.luma8x8[i] );
}
else if( h->mb.i_type == I_4x4 )
{
h->mc.copy[PIXEL_16x16]( h->mb.pic.p_fdec[0], FDEC_STRIDE, h->mb.pic.i4x4_fdec_buf, 16, 16 );
/* In RD mode, restore the now-overwritten DCT data. */
if( h->mb.i_skip_intra == 2 )
- h->mc.memcpy_aligned( h->dct.block, h->mb.pic.i4x4_dct_buf, sizeof(h->mb.pic.i4x4_dct_buf) );
+ h->mc.memcpy_aligned( h->dct.luma4x4, h->mb.pic.i4x4_dct_buf, sizeof(h->mb.pic.i4x4_dct_buf) );
}
for( i = h->mb.i_skip_intra ? 15 : 0 ; i < 16; i++ )
{
}
else /* Inter MB */
{
- int i8x8, i4x4, idx;
+ int i8x8, i4x4;
int i_decimate_mb = 0;
- /* Motion compensation */
- x264_mb_mc( h );
+ /* Don't repeat motion compensation if it was already done in non-RD transform analysis */
+ if( !h->mb.b_skip_mc )
+ x264_mb_mc( h );
if( h->mb.b_lossless )
{
{
int x = 4*block_idx_x[i4x4];
int y = 4*block_idx_y[i4x4];
- h->zigzagf.sub_4x4( h->dct.block[i4x4].luma4x4,
+ h->zigzagf.sub_4x4( h->dct.luma4x4[i4x4],
h->mb.pic.p_fenc[0]+x+y*FENC_STRIDE,
h->mb.pic.p_fdec[0]+x+y*FDEC_STRIDE );
}
}
else if( h->mb.b_transform_8x8 )
{
- DECLARE_ALIGNED( int16_t, dct8x8[4][8][8], 16 );
- int nnz8x8[4] = {1,1,1,1};
+ DECLARE_ALIGNED_16( int16_t dct8x8[4][8][8] );
b_decimate &= !h->mb.b_trellis; // 8x8 trellis is inherently optimal decimation
h->dctf.sub16x16_dct8( dct8x8, h->mb.pic.p_fenc[0], h->mb.pic.p_fdec[0] );
int i_decimate_8x8 = x264_mb_decimate_score( h->dct.luma8x8[idx], 64 );
i_decimate_mb += i_decimate_8x8;
if( i_decimate_8x8 < 4 )
- {
- memset( h->dct.luma8x8[idx], 0, sizeof( h->dct.luma8x8[idx] ) );
- memset( dct8x8[idx], 0, sizeof( dct8x8[idx] ) );
nnz8x8[idx] = 0;
- }
}
else
nnz8x8[idx] = array_non_zero( dct8x8[idx] );
}
if( i_decimate_mb < 6 && b_decimate )
- memset( h->dct.luma8x8, 0, sizeof( h->dct.luma8x8 ) );
+ *(uint32_t*)nnz8x8 = 0;
else
{
for( idx = 0; idx < 4; idx++ )
}
else
{
- DECLARE_ALIGNED( int16_t, dct4x4[16][4][4], 16 );
- int nnz8x8[4] = {1,1,1,1};
+ DECLARE_ALIGNED_16( int16_t dct4x4[16][4][4] );
h->dctf.sub16x16_dct( dct4x4, h->mb.pic.p_fenc[0], h->mb.pic.p_fdec[0] );
for( i8x8 = 0; i8x8 < 4; i8x8++ )
else
h->quantf.quant_4x4( dct4x4[idx], h->quant4_mf[CQM_4PY][i_qp], h->quant4_bias[CQM_4PY][i_qp] );
- h->zigzagf.scan_4x4( h->dct.block[idx].luma4x4, dct4x4[idx] );
-
- if( b_decimate )
- i_decimate_8x8 += x264_mb_decimate_score( h->dct.block[idx].luma4x4, 16 );
+ h->zigzagf.scan_4x4( h->dct.luma4x4[idx], dct4x4[idx] );
+
+ if( b_decimate && i_decimate_8x8 <= 6 )
+ i_decimate_8x8 += x264_mb_decimate_score( h->dct.luma4x4[idx], 16 );
}
/* decimate this 8x8 block */
i_decimate_mb += i_decimate_8x8;
if( i_decimate_8x8 < 4 && b_decimate )
- {
- memset( &dct4x4[i8x8*4], 0, 4 * sizeof( *dct4x4 ) );
- memset( &h->dct.block[i8x8*4], 0, 4 * sizeof( *h->dct.block ) );
nnz8x8[i8x8] = 0;
- }
}
if( i_decimate_mb < 6 && b_decimate )
- memset( h->dct.block, 0, 16 * sizeof( *h->dct.block ) );
+ *(uint32_t*)nnz8x8 = 0;
else
{
for( i8x8 = 0; i8x8 < 4; i8x8++ )
{
for( i = 0; i < 16; i++ )
{
- const int nz = array_non_zero_count( h->dct.block[i].residual_ac, 15 );
+ int nz = array_non_zero( h->dct.luma4x4[i] );
h->mb.cache.non_zero_count[x264_scan8[i]] = nz;
- if( nz > 0 )
- h->mb.i_cbp_luma = 0x0f;
- }
- }
- else if( h->mb.b_transform_8x8 )
- {
- /* coded_block_flag is enough for CABAC.
- * the full non_zero_count is done only in CAVLC. */
- for( i = 0; i < 4; i++ )
- {
- const int nz = array_non_zero( h->dct.luma8x8[i] );
- int j;
- for( j = 0; j < 4; j++ )
- h->mb.cache.non_zero_count[x264_scan8[4*i+j]] = nz;
- if( nz > 0 )
- h->mb.i_cbp_luma |= 1 << i;
+ h->mb.i_cbp_luma |= nz;
}
+ h->mb.i_cbp_luma *= 0xf;
}
else
{
- for( i = 0; i < 16; i++ )
+ for( i = 0; i < 4; i++)
{
- const int nz = array_non_zero_count( h->dct.block[i].luma4x4, 16 );
- h->mb.cache.non_zero_count[x264_scan8[i]] = nz;
- if( nz > 0 )
- h->mb.i_cbp_luma |= 1 << (i/4);
+ if(!nnz8x8[i])
+ {
+ *(uint16_t*)&h->mb.cache.non_zero_count[x264_scan8[0+i*4]] = 0;
+ *(uint16_t*)&h->mb.cache.non_zero_count[x264_scan8[2+i*4]] = 0;
+ }
+ else if( h->mb.b_transform_8x8 )
+ {
+ *(uint16_t*)&h->mb.cache.non_zero_count[x264_scan8[0+4*i]] = nnz8x8[i] * 0x0101;
+ *(uint16_t*)&h->mb.cache.non_zero_count[x264_scan8[2+4*i]] = nnz8x8[i] * 0x0101;
+ h->mb.i_cbp_luma |= nnz8x8[i] << i;
+ }
+ else
+ {
+ int nz, cbp = 0;
+ for( j = 0; j < 4; j++ )
+ {
+ nz = array_non_zero( h->dct.luma4x4[j+4*i] );
+ h->mb.cache.non_zero_count[x264_scan8[j+4*i]] = nz;
+ cbp |= nz;
+ }
+ h->mb.i_cbp_luma |= cbp << i;
+ }
}
}
if( !b_force_no_skip )
{
if( h->mb.i_type == P_L0 && h->mb.i_partition == D_16x16 &&
- h->mb.i_cbp_luma == 0x00 && h->mb.i_cbp_chroma == 0x00 &&
- h->mb.cache.mv[0][x264_scan8[0]][0] == h->mb.cache.pskip_mv[0] &&
- h->mb.cache.mv[0][x264_scan8[0]][1] == h->mb.cache.pskip_mv[1] &&
- h->mb.cache.ref[0][x264_scan8[0]] == 0 )
+ !(h->mb.i_cbp_luma | h->mb.i_cbp_chroma) &&
+ *(uint32_t*)h->mb.cache.mv[0][x264_scan8[0]] == *(uint32_t*)h->mb.cache.pskip_mv
+ && h->mb.cache.ref[0][x264_scan8[0]] == 0 )
{
h->mb.i_type = P_SKIP;
}
/* Check for B_SKIP */
- if( h->mb.i_type == B_DIRECT &&
- h->mb.i_cbp_luma == 0x00 && h->mb.i_cbp_chroma== 0x00 )
+ if( h->mb.i_type == B_DIRECT && !(h->mb.i_cbp_luma | h->mb.i_cbp_chroma) )
{
h->mb.i_type = B_SKIP;
}
*****************************************************************************/
int x264_macroblock_probe_skip( x264_t *h, const int b_bidir )
{
- DECLARE_ALIGNED( int16_t, dct4x4[16][4][4], 16 );
- DECLARE_ALIGNED( int16_t, dct2x2[2][2], 16 );
- DECLARE_ALIGNED( int16_t, dctscan[16], 16 );
+ DECLARE_ALIGNED_16( int16_t dct4x4[4][4][4] );
+ DECLARE_ALIGNED_16( int16_t dct2x2[2][2] );
+ DECLARE_ALIGNED_16( int16_t dctscan[16] );
int i_qp = h->mb.i_qp;
int mvp[2];
mvp[0], mvp[1], 16, 16 );
}
- /* get luma diff */
- h->dctf.sub16x16_dct( dct4x4, h->mb.pic.p_fenc[0],
- h->mb.pic.p_fdec[0] );
-
for( i8x8 = 0, i_decimate_mb = 0; i8x8 < 4; i8x8++ )
{
+ int fenc_offset = (i8x8&1) * 8 + (i8x8>>1) * FENC_STRIDE * 8;
+ int fdec_offset = (i8x8&1) * 8 + (i8x8>>1) * FDEC_STRIDE * 8;
+ /* get luma diff */
+ h->dctf.sub8x8_dct( dct4x4, h->mb.pic.p_fenc[0] + fenc_offset,
+ h->mb.pic.p_fdec[0] + fdec_offset );
/* encode one 4x4 block */
for( i4x4 = 0; i4x4 < 4; i4x4++ )
{
- const int idx = i8x8 * 4 + i4x4;
-
- h->quantf.quant_4x4( dct4x4[idx], h->quant4_mf[CQM_4PY][i_qp], h->quant4_bias[CQM_4PY][i_qp] );
- h->zigzagf.scan_4x4( dctscan, dct4x4[idx] );
-
+ h->quantf.quant_4x4( dct4x4[i4x4], h->quant4_mf[CQM_4PY][i_qp], h->quant4_bias[CQM_4PY][i_qp] );
+ if( !array_non_zero(dct4x4[i4x4]) )
+ continue;
+ h->zigzagf.scan_4x4( dctscan, dct4x4[i4x4] );
i_decimate_mb += x264_mb_decimate_score( dctscan, 16 );
-
if( i_decimate_mb >= 6 )
- {
- /* not as P_SKIP */
return 0;
- }
}
}
dct2x2[1][1] = dct4x4[3][0][0];
h->dctf.dct2x2dc( dct2x2 );
h->quantf.quant_2x2_dc( dct2x2, h->quant4_mf[CQM_4PC][i_qp][0]>>1, h->quant4_bias[CQM_4PC][i_qp][0]<<1 );
- if( dct2x2[0][0] || dct2x2[0][1] || dct2x2[1][0] || dct2x2[1][1] )
- {
- /* can't be */
+ if( array_non_zero(dct2x2) )
return 0;
- }
/* calculate dct coeffs */
for( i4x4 = 0, i_decimate_mb = 0; i4x4 < 4; i4x4++ )
{
h->quantf.quant_4x4( dct4x4[i4x4], h->quant4_mf[CQM_4PC][i_qp], h->quant4_bias[CQM_4PC][i_qp] );
- h->zigzagf.scan_4x4ac( dctscan, dct4x4[i4x4] );
-
- i_decimate_mb += x264_mb_decimate_score( dctscan, 15 );
+ if( !array_non_zero(dct4x4[i4x4]) )
+ continue;
+ h->zigzagf.scan_4x4( dctscan, dct4x4[i4x4] );
+ i_decimate_mb += x264_mb_decimate_score( dctscan+1, 15 );
if( i_decimate_mb >= 7 )
- {
return 0;
- }
}
}
+ h->mb.b_skip_mc = 1;
return 1;
}
if( h->mb.b_transform_8x8 )
{
- DECLARE_ALIGNED( int16_t, dct8x8[8][8], 16 );
+ DECLARE_ALIGNED_16( int16_t dct8x8[8][8] );
h->dctf.sub8x8_dct8( dct8x8, p_fenc, p_fdec );
h->quantf.quant_8x8( dct8x8, h->quant8_mf[CQM_8PY][i_qp], h->quant8_bias[CQM_8PY][i_qp] );
h->zigzagf.scan_8x8( h->dct.luma8x8[i8], dct8x8 );
else
{
int i4;
- DECLARE_ALIGNED( int16_t, dct4x4[4][4][4], 16 );
+ DECLARE_ALIGNED_16( int16_t dct4x4[4][4][4] );
h->dctf.sub8x8_dct( dct4x4, p_fenc, p_fdec );
- h->quantf.quant_4x4( dct4x4[0], h->quant4_mf[CQM_4PY][i_qp], h->quant4_bias[CQM_4PY][i_qp] );
- h->quantf.quant_4x4( dct4x4[1], h->quant4_mf[CQM_4PY][i_qp], h->quant4_bias[CQM_4PY][i_qp] );
- h->quantf.quant_4x4( dct4x4[2], h->quant4_mf[CQM_4PY][i_qp], h->quant4_bias[CQM_4PY][i_qp] );
- h->quantf.quant_4x4( dct4x4[3], h->quant4_mf[CQM_4PY][i_qp], h->quant4_bias[CQM_4PY][i_qp] );
for( i4 = 0; i4 < 4; i4++ )
- h->zigzagf.scan_4x4( h->dct.block[i8*4+i4].luma4x4, dct4x4[i4] );
+ h->quantf.quant_4x4( dct4x4[i4], h->quant4_mf[CQM_4PY][i_qp], h->quant4_bias[CQM_4PY][i_qp] );
+ for( i4 = 0; i4 < 4; i4++ )
+ h->zigzagf.scan_4x4( h->dct.luma4x4[i8*4+i4], dct4x4[i4] );
if( b_decimate )
{
int i_decimate_8x8 = 0;
for( i4 = 0; i4 < 4 && i_decimate_8x8 < 4; i4++ )
- i_decimate_8x8 += x264_mb_decimate_score( h->dct.block[i8*4+i4].luma4x4, 16 );
+ i_decimate_8x8 += x264_mb_decimate_score( h->dct.luma4x4[i8*4+i4], 16 );
nnz8x8 = 4 <= i_decimate_8x8;
}
else
for( ch = 0; ch < 2; ch++ )
{
- DECLARE_ALIGNED( int16_t, dct4x4[4][4], 16 );
+ DECLARE_ALIGNED_16( int16_t dct4x4[4][4] );
p_fenc = h->mb.pic.p_fenc[1+ch] + (i8&1)*4 + (i8>>1)*4*FENC_STRIDE;
p_fdec = h->mb.pic.p_fdec[1+ch] + (i8&1)*4 + (i8>>1)*4*FDEC_STRIDE;
h->dctf.sub4x4_dct( dct4x4, p_fenc, p_fdec );
h->quantf.quant_4x4( dct4x4, h->quant4_mf[CQM_4PC][i_qp], h->quant4_bias[CQM_4PC][i_qp] );
- h->zigzagf.scan_4x4ac( h->dct.block[16+i8+ch*4].residual_ac, dct4x4 );
+ h->zigzagf.scan_4x4( h->dct.luma4x4[16+i8+ch*4], dct4x4 );
if( array_non_zero( dct4x4 ) )
{
h->quantf.dequant_4x4( dct4x4, h->dequant4_mf[CQM_4PC], i_qp );
}
}
- if( nnz8x8 )
- h->mb.i_cbp_luma |= (1 << i8);
- else
- h->mb.i_cbp_luma &= ~(1 << i8);
+ h->mb.i_cbp_luma &= ~(1 << i8);
+ h->mb.i_cbp_luma |= nnz8x8 << i8;
h->mb.i_cbp_chroma = 0x02;
}
projects / x264 / blobdiff