int i_ref;
int i_rd16x16;
x264_me_t me16x16;
+ x264_me_t bi16x16; /* for b16x16 BI mode, since MVs can differ from l0/l1 */
/* 8x8 */
int i_cost8x8;
int i_lambda2;
int i_qp;
uint16_t *p_cost_mv;
- uint16_t *p_cost_ref0;
- uint16_t *p_cost_ref1;
+ uint16_t *p_cost_ref[2];
int i_mbrd;
/* I: Intra part */
/* Take some shortcuts in intra search if intra is deemed unlikely */
int b_fast_intra;
+ int b_force_intra; /* For Periodic Intra Refresh. Only supported in P-frames. */
int b_try_pskip;
/* Luma part */
/* Chroma part */
int i_satd_i8x8chroma;
- int i_satd_i8x8chroma_dir[4];
+ int i_satd_i8x8chroma_dir[7];
int i_predict8x8chroma;
/* II: Inter part P/B frame */
} x264_mb_analysis_t;
/* lambda = pow(2,qp/6-2) */
-const int x264_lambda_tab[52] = {
+const uint8_t x264_lambda_tab[52] = {
1, 1, 1, 1, 1, 1, 1, 1, /* 0-7 */
1, 1, 1, 1, /* 8-11 */
1, 1, 1, 1, 2, 2, 2, 2, /* 12-19 */
};
/* TODO: calculate CABAC costs */
-static const int i_mb_b_cost_table[X264_MBTYPE_MAX] = {
+static const uint8_t i_mb_b_cost_table[X264_MBTYPE_MAX] = {
9, 9, 9, 9, 0, 0, 0, 1, 3, 7, 7, 7, 3, 7, 7, 7, 5, 9, 0
};
-static const int i_mb_b16x8_cost_table[17] = {
+static const uint8_t i_mb_b16x8_cost_table[17] = {
0, 0, 0, 0, 0, 0, 0, 0, 5, 7, 7, 7, 5, 7, 9, 9, 9
};
-static const int i_sub_mb_b_cost_table[13] = {
+static const uint8_t i_sub_mb_b_cost_table[13] = {
7, 5, 5, 3, 7, 5, 7, 3, 7, 7, 7, 5, 1
};
-static const int i_sub_mb_p_cost_table[4] = {
+static const uint8_t i_sub_mb_p_cost_table[4] = {
5, 3, 3, 1
};
static void x264_analyse_update_cache( x264_t *h, x264_mb_analysis_t *a );
static uint16_t x264_cost_ref[92][3][33];
-static x264_pthread_mutex_t cost_ref_mutex = X264_PTHREAD_MUTEX_INITIALIZER;
+static UNUSED x264_pthread_mutex_t cost_ref_mutex = X264_PTHREAD_MUTEX_INITIALIZER;
int x264_analyse_init_costs( x264_t *h, int qp )
{
}
}
+void x264_analyse_weight_frame( x264_t *h, int end )
+{
+ int j;
+ for( j=0; j<h->i_ref0; j++ )
+ {
+ if( h->sh.weight[j][0].weightfn )
+ {
+ x264_frame_t *frame = h->fref0[j];
+ int width = frame->i_width[0] + 2*PADH;
+ int i_padv = PADV << h->param.b_interlaced;
+ int offset, height;
+ uint8_t *src = frame->filtered[0] - frame->i_stride[0]*i_padv - PADH;
+ int k;
+ height = X264_MIN( 16 + end + i_padv, h->fref0[j]->i_lines[0] + i_padv*2 ) - h->fenc->i_lines_weighted;
+ offset = h->fenc->i_lines_weighted*frame->i_stride[0];
+ h->fenc->i_lines_weighted += height;
+ if( height )
+ {
+ for( k = j; k < h->i_ref0; k++ )
+ if( h->sh.weight[k][0].weightfn )
+ {
+ uint8_t *dst = h->fenc->weighted[k] - h->fenc->i_stride[0]*i_padv - PADH;
+ x264_weight_scale_plane( h, dst + offset, frame->i_stride[0],
+ src + offset, frame->i_stride[0],
+ width, height, &h->sh.weight[k][0] );
+ }
+ }
+ break;
+ }
+ }
+}
+
/* initialize an array of lambda*nbits for all possible mvs */
static void x264_mb_analyse_load_costs( x264_t *h, x264_mb_analysis_t *a )
{
a->p_cost_mv = h->cost_mv[a->i_lambda];
- a->p_cost_ref0 = x264_cost_ref[a->i_lambda][x264_clip3(h->sh.i_num_ref_idx_l0_active-1,0,2)];
- a->p_cost_ref1 = x264_cost_ref[a->i_lambda][x264_clip3(h->sh.i_num_ref_idx_l1_active-1,0,2)];
+ a->p_cost_ref[0] = x264_cost_ref[a->i_lambda][x264_clip3(h->sh.i_num_ref_idx_l0_active-1,0,2)];
+ a->p_cost_ref[1] = x264_cost_ref[a->i_lambda][x264_clip3(h->sh.i_num_ref_idx_l1_active-1,0,2)];
}
-static void x264_mb_analyse_init( x264_t *h, x264_mb_analysis_t *a, int i_qp )
+static void x264_mb_analyse_init_qp( x264_t *h, x264_mb_analysis_t *a, int i_qp )
{
- int i = h->param.analyse.i_subpel_refine - (h->sh.i_type == SLICE_TYPE_B);
-
- /* mbrd == 1 -> RD mode decision */
- /* mbrd == 2 -> RD refinement */
- /* mbrd == 3 -> QPRD */
- a->i_mbrd = (i>=6) + (i>=8) + (h->param.analyse.i_subpel_refine>=10);
-
/* conduct the analysis using this lamda and QP */
a->i_qp = h->mb.i_qp = i_qp;
h->mb.i_chroma_qp = h->chroma_qp_table[i_qp];
/* Adjusting chroma lambda based on QP offset hurts PSNR but improves visual quality. */
h->mb.i_chroma_lambda2_offset = h->param.analyse.b_psy ? x264_chroma_lambda2_offset_tab[h->mb.i_qp-h->mb.i_chroma_qp+12] : 256;
+}
+
+static void x264_mb_analyse_init( x264_t *h, x264_mb_analysis_t *a, int i_qp )
+{
+ int i = h->param.analyse.i_subpel_refine - (h->sh.i_type == SLICE_TYPE_B);
+
+ /* mbrd == 1 -> RD mode decision */
+ /* mbrd == 2 -> RD refinement */
+ /* mbrd == 3 -> QPRD */
+ a->i_mbrd = (i>=6) + (i>=8) + (h->param.analyse.i_subpel_refine>=10);
+
+ x264_mb_analyse_init_qp( h, a, i_qp );
+
h->mb.i_me_method = h->param.analyse.i_me_method;
h->mb.i_subpel_refine = h->param.analyse.i_subpel_refine;
+ if( h->sh.i_type == SLICE_TYPE_B && (h->mb.i_subpel_refine == 6 || h->mb.i_subpel_refine == 8) )
+ h->mb.i_subpel_refine--;
h->mb.b_chroma_me = h->param.analyse.b_chroma_me && h->sh.i_type == SLICE_TYPE_P
&& h->mb.i_subpel_refine >= 5;
+ h->mb.b_dct_decimate = h->sh.i_type == SLICE_TYPE_B ||
+ (h->param.analyse.b_dct_decimate && h->sh.i_type != SLICE_TYPE_I);
h->mb.b_transform_8x8 = 0;
h->mb.b_noise_reduction = 0;
h->mb.mv_max[0] = 4*( 16*( h->sps->i_mb_width - h->mb.i_mb_x - 1 ) + 24 );
h->mb.mv_min_spel[0] = CLIP_FMV( h->mb.mv_min[0] );
h->mb.mv_max_spel[0] = CLIP_FMV( h->mb.mv_max[0] );
+ if( h->param.b_intra_refresh && h->sh.i_type == SLICE_TYPE_P )
+ {
+ int max_x = (h->fref0[0]->i_pir_end_col * 16 - 3)*4; /* 3 pixels of hpel border */
+ int max_mv = max_x - 4*16*h->mb.i_mb_x;
+ /* If we're left of the refresh bar, don't reference right of it. */
+ if( max_mv > 0 && h->mb.i_mb_x < h->fdec->i_pir_start_col )
+ h->mb.mv_max_spel[0] = X264_MIN( h->mb.mv_max_spel[0], max_mv );
+ }
h->mb.mv_min_fpel[0] = (h->mb.mv_min_spel[0]>>2) + i_fpel_border;
h->mb.mv_max_fpel[0] = (h->mb.mv_max_spel[0]>>2) - i_fpel_border;
- if( h->mb.i_mb_x == 0)
+ if( h->mb.i_mb_x == 0 )
{
int mb_y = h->mb.i_mb_y >> h->sh.b_mbaff;
int mb_height = h->sps->i_mb_height >> h->sh.b_mbaff;
int thread_mvy_range = i_fmv_range;
- if( h->param.i_threads > 1 )
+ if( h->i_thread_frames > 1 )
{
int pix_y = (h->mb.i_mb_y | h->mb.b_interlaced) * 16;
int thresh = pix_y + h->param.analyse.i_mv_range_thread;
int i_ref = i ? h->i_ref1 : h->i_ref0;
for( j=0; j<i_ref; j++ )
{
- x264_frame_cond_wait( fref[j], thresh );
- thread_mvy_range = X264_MIN( thread_mvy_range, fref[j]->i_lines_completed - pix_y );
+ x264_frame_cond_wait( fref[j]->orig, thresh );
+ thread_mvy_range = X264_MIN( thread_mvy_range, fref[j]->orig->i_lines_completed - pix_y );
}
}
+
if( h->param.b_deterministic )
thread_mvy_range = h->param.analyse.i_mv_range_thread;
if( h->mb.b_interlaced )
thread_mvy_range >>= 1;
+
+ x264_analyse_weight_frame( h, pix_y + thread_mvy_range );
}
h->mb.mv_min[1] = 4*( -16*mb_y - 24 );
}
}
h->mb.b_skip_mc = 0;
+ if( h->param.b_intra_refresh && h->sh.i_type == SLICE_TYPE_P &&
+ h->mb.i_mb_x >= h->fdec->i_pir_start_col && h->mb.i_mb_x <= h->fdec->i_pir_end_col )
+ {
+ a->b_force_intra = 1;
+ a->b_fast_intra = 0;
+ }
+ else
+ a->b_force_intra = 0;
}
}
+/* Prediction modes allowed for various combinations of neighbors. */
+/* Terminated by a -1. */
+/* In order, no neighbors, left, top, top/left, top/left/topleft */
+static const int8_t i16x16_mode_available[5][5] =
+{
+ {I_PRED_16x16_DC_128, -1, -1, -1, -1},
+ {I_PRED_16x16_DC_LEFT, I_PRED_16x16_H, -1, -1, -1},
+ {I_PRED_16x16_DC_TOP, I_PRED_16x16_V, -1, -1, -1},
+ {I_PRED_16x16_V, I_PRED_16x16_H, I_PRED_16x16_DC, -1, -1},
+ {I_PRED_16x16_V, I_PRED_16x16_H, I_PRED_16x16_DC, I_PRED_16x16_P, -1},
+};
+static const int8_t i8x8chroma_mode_available[5][5] =
+{
+ {I_PRED_CHROMA_DC_128, -1, -1, -1, -1},
+ {I_PRED_CHROMA_DC_LEFT, I_PRED_CHROMA_H, -1, -1, -1},
+ {I_PRED_CHROMA_DC_TOP, I_PRED_CHROMA_V, -1, -1, -1},
+ {I_PRED_CHROMA_V, I_PRED_CHROMA_H, I_PRED_CHROMA_DC, -1, -1},
+ {I_PRED_CHROMA_V, I_PRED_CHROMA_H, I_PRED_CHROMA_DC, I_PRED_CHROMA_P, -1},
+};
-/*
- * Handle intra mb
- */
-/* Max = 4 */
-static void predict_16x16_mode_available( unsigned int i_neighbour, int *mode, int *pi_count )
+static const int8_t i4x4_mode_available[5][10] =
{
- int b_top = i_neighbour & MB_TOP;
- int b_left = i_neighbour & MB_LEFT;
- if( b_top && b_left )
- {
- /* top and left available */
- *mode++ = I_PRED_16x16_V;
- *mode++ = I_PRED_16x16_H;
- *mode++ = I_PRED_16x16_DC;
- *pi_count = 3;
- if( i_neighbour & MB_TOPLEFT )
- {
- /* top left available*/
- *mode++ = I_PRED_16x16_P;
- *pi_count = 4;
- }
- }
- else if( b_left )
- {
- /* left available*/
- *mode++ = I_PRED_16x16_DC_LEFT;
- *mode++ = I_PRED_16x16_H;
- *pi_count = 2;
- }
- else if( b_top )
- {
- /* top available*/
- *mode++ = I_PRED_16x16_DC_TOP;
- *mode++ = I_PRED_16x16_V;
- *pi_count = 2;
- }
- else
- {
- /* none available */
- *mode = I_PRED_16x16_DC_128;
- *pi_count = 1;
- }
+ {I_PRED_4x4_DC_128, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+ {I_PRED_4x4_DC_LEFT, I_PRED_4x4_H, I_PRED_4x4_HU, -1, -1, -1, -1, -1, -1, -1},
+ {I_PRED_4x4_DC_TOP, I_PRED_4x4_V, I_PRED_4x4_DDL, I_PRED_4x4_VL, -1, -1, -1, -1, -1, -1},
+ {I_PRED_4x4_DC, I_PRED_4x4_H, I_PRED_4x4_V, I_PRED_4x4_DDL, I_PRED_4x4_VL, I_PRED_4x4_HU, -1, -1, -1, -1},
+ {I_PRED_4x4_DC, I_PRED_4x4_H, I_PRED_4x4_V, I_PRED_4x4_DDL, I_PRED_4x4_DDR, I_PRED_4x4_VR, I_PRED_4x4_HD, I_PRED_4x4_VL, I_PRED_4x4_HU, -1},
+};
+
+static inline const int8_t *predict_16x16_mode_available( int i_neighbour )
+{
+ int idx = i_neighbour & (MB_TOP|MB_LEFT|MB_TOPLEFT);
+ return i16x16_mode_available[(idx&MB_TOPLEFT)?4:idx];
}
-/* Max = 4 */
-static void predict_8x8chroma_mode_available( unsigned int i_neighbour, int *mode, int *pi_count )
+static inline const int8_t *predict_8x8chroma_mode_available( int i_neighbour )
{
- int b_top = i_neighbour & MB_TOP;
- int b_left = i_neighbour & MB_LEFT;
- if( b_top && b_left )
- {
- /* top and left available */
- *mode++ = I_PRED_CHROMA_V;
- *mode++ = I_PRED_CHROMA_H;
- *mode++ = I_PRED_CHROMA_DC;
- *pi_count = 3;
- if( i_neighbour & MB_TOPLEFT )
- {
- /* top left available */
- *mode++ = I_PRED_CHROMA_P;
- *pi_count = 4;
- }
- }
- else if( b_left )
- {
- /* left available*/
- *mode++ = I_PRED_CHROMA_DC_LEFT;
- *mode++ = I_PRED_CHROMA_H;
- *pi_count = 2;
- }
- else if( b_top )
- {
- /* top available*/
- *mode++ = I_PRED_CHROMA_DC_TOP;
- *mode++ = I_PRED_CHROMA_V;
- *pi_count = 2;
- }
- else
- {
- /* none available */
- *mode = I_PRED_CHROMA_DC_128;
- *pi_count = 1;
- }
+ int idx = i_neighbour & (MB_TOP|MB_LEFT|MB_TOPLEFT);
+ return i8x8chroma_mode_available[(idx&MB_TOPLEFT)?4:idx];
}
-/* MAX = 9 */
-static void predict_4x4_mode_available( unsigned int i_neighbour,
- int *mode, int *pi_count )
+static inline const int8_t *predict_4x4_mode_available( int i_neighbour )
{
- int b_top = i_neighbour & MB_TOP;
- int b_left = i_neighbour & MB_LEFT;
- if( b_top && b_left )
- {
- *pi_count = 6;
- *mode++ = I_PRED_4x4_DC;
- *mode++ = I_PRED_4x4_H;
- *mode++ = I_PRED_4x4_V;
- *mode++ = I_PRED_4x4_DDL;
- if( i_neighbour & MB_TOPLEFT )
- {
- *mode++ = I_PRED_4x4_DDR;
- *mode++ = I_PRED_4x4_VR;
- *mode++ = I_PRED_4x4_HD;
- *pi_count += 3;
- }
- *mode++ = I_PRED_4x4_VL;
- *mode++ = I_PRED_4x4_HU;
- }
- else if( b_left )
- {
- *mode++ = I_PRED_4x4_DC_LEFT;
- *mode++ = I_PRED_4x4_H;
- *mode++ = I_PRED_4x4_HU;
- *pi_count = 3;
- }
- else if( b_top )
- {
- *mode++ = I_PRED_4x4_DC_TOP;
- *mode++ = I_PRED_4x4_V;
- *mode++ = I_PRED_4x4_DDL;
- *mode++ = I_PRED_4x4_VL;
- *pi_count = 4;
- }
- else
- {
- *mode++ = I_PRED_4x4_DC_128;
- *pi_count = 1;
- }
+ int idx = i_neighbour & (MB_TOP|MB_LEFT|MB_TOPLEFT);
+ return i4x4_mode_available[(idx&MB_TOPLEFT)?4:idx];
}
/* For trellis=2, we need to do this for both sizes of DCT, for trellis=1 we only need to use it on the chosen mode. */
static void inline x264_psy_trellis_init( x264_t *h, int do_both_dct )
{
- ALIGNED_ARRAY_16( int16_t, dct8x8,[4],[64] );
- ALIGNED_ARRAY_16( int16_t, dct4x4,[16],[16] );
ALIGNED_16( static uint8_t zero[16*FDEC_STRIDE] ) = {0};
- int i;
if( do_both_dct || h->mb.b_transform_8x8 )
- {
- h->dctf.sub16x16_dct8( dct8x8, h->mb.pic.p_fenc[0], zero );
- for( i = 0; i < 4; i++ )
- h->zigzagf.scan_8x8( h->mb.pic.fenc_dct8[i], dct8x8[i] );
- }
+ h->dctf.sub16x16_dct8( h->mb.pic.fenc_dct8, h->mb.pic.p_fenc[0], zero );
if( do_both_dct || !h->mb.b_transform_8x8 )
- {
- h->dctf.sub16x16_dct( dct4x4, h->mb.pic.p_fenc[0], zero );
- for( i = 0; i < 16; i++ )
- h->zigzagf.scan_4x4( h->mb.pic.fenc_dct4[i], dct4x4[i] );
- }
+ h->dctf.sub16x16_dct( h->mb.pic.fenc_dct4, h->mb.pic.p_fenc[0], zero );
}
/* Pre-calculate fenc satd scores for psy RD, minus DC coefficients */
static void x264_mb_analyse_intra_chroma( x264_t *h, x264_mb_analysis_t *a )
{
- int i;
-
- int i_max;
- int predict_mode[4];
int b_merged_satd = !!h->pixf.intra_mbcmp_x3_8x8c && !h->mb.b_lossless;
- uint8_t *p_dstc[2], *p_srcc[2];
-
if( a->i_satd_i8x8chroma < COST_MAX )
return;
- /* 8x8 prediction selection for chroma */
- p_dstc[0] = h->mb.pic.p_fdec[1];
- p_dstc[1] = h->mb.pic.p_fdec[2];
- p_srcc[0] = h->mb.pic.p_fenc[1];
- p_srcc[1] = h->mb.pic.p_fenc[2];
+ const int8_t *predict_mode = predict_8x8chroma_mode_available( h->mb.i_neighbour_intra );
- predict_8x8chroma_mode_available( h->mb.i_neighbour_intra, predict_mode, &i_max );
- a->i_satd_i8x8chroma = COST_MAX;
- if( i_max == 4 && b_merged_satd )
+ /* 8x8 prediction selection for chroma */
+ if( predict_mode[3] >= 0 && b_merged_satd )
{
int satdu[4], satdv[4];
- h->pixf.intra_mbcmp_x3_8x8c( p_srcc[0], p_dstc[0], satdu );
- h->pixf.intra_mbcmp_x3_8x8c( p_srcc[1], p_dstc[1], satdv );
- h->predict_8x8c[I_PRED_CHROMA_P]( p_dstc[0] );
- h->predict_8x8c[I_PRED_CHROMA_P]( p_dstc[1] );
- satdu[I_PRED_CHROMA_P] =
- h->pixf.mbcmp[PIXEL_8x8]( p_dstc[0], FDEC_STRIDE, p_srcc[0], FENC_STRIDE );
- satdv[I_PRED_CHROMA_P] =
- h->pixf.mbcmp[PIXEL_8x8]( p_dstc[1], FDEC_STRIDE, p_srcc[1], FENC_STRIDE );
-
- for( i=0; i<i_max; i++ )
+ h->pixf.intra_mbcmp_x3_8x8c( h->mb.pic.p_fenc[1], h->mb.pic.p_fdec[1], satdu );
+ h->pixf.intra_mbcmp_x3_8x8c( h->mb.pic.p_fenc[2], h->mb.pic.p_fdec[2], satdv );
+ h->predict_8x8c[I_PRED_CHROMA_P]( h->mb.pic.p_fdec[1] );
+ h->predict_8x8c[I_PRED_CHROMA_P]( h->mb.pic.p_fdec[2] );
+ satdu[I_PRED_CHROMA_P] = h->pixf.mbcmp[PIXEL_8x8]( h->mb.pic.p_fdec[1], FDEC_STRIDE, h->mb.pic.p_fenc[1], FENC_STRIDE );
+ satdv[I_PRED_CHROMA_P] = h->pixf.mbcmp[PIXEL_8x8]( h->mb.pic.p_fdec[2], FDEC_STRIDE, h->mb.pic.p_fenc[2], FENC_STRIDE );
+
+ for( ; *predict_mode >= 0; predict_mode++ )
{
- int i_mode = predict_mode[i];
- int i_satd = satdu[i_mode] + satdv[i_mode]
- + a->i_lambda * bs_size_ue(i_mode);
+ int i_mode = *predict_mode;
+ int i_satd = satdu[i_mode] + satdv[i_mode] + a->i_lambda * bs_size_ue( i_mode );
- a->i_satd_i8x8chroma_dir[i] = i_satd;
+ a->i_satd_i8x8chroma_dir[i_mode] = i_satd;
COPY2_IF_LT( a->i_satd_i8x8chroma, i_satd, a->i_predict8x8chroma, i_mode );
}
}
else
{
- for( i=0; i<i_max; i++ )
+ for( ; *predict_mode >= 0; predict_mode++ )
{
int i_satd;
- int i_mode = predict_mode[i];
+ int i_mode = *predict_mode;
/* we do the prediction */
if( h->mb.b_lossless )
x264_predict_lossless_8x8_chroma( h, i_mode );
else
{
- h->predict_8x8c[i_mode]( p_dstc[0] );
- h->predict_8x8c[i_mode]( p_dstc[1] );
+ h->predict_8x8c[i_mode]( h->mb.pic.p_fdec[1] );
+ h->predict_8x8c[i_mode]( h->mb.pic.p_fdec[2] );
}
/* we calculate the cost */
- i_satd = h->pixf.mbcmp[PIXEL_8x8]( p_dstc[0], FDEC_STRIDE,
- p_srcc[0], FENC_STRIDE ) +
- h->pixf.mbcmp[PIXEL_8x8]( p_dstc[1], FDEC_STRIDE,
- p_srcc[1], FENC_STRIDE ) +
+ i_satd = h->pixf.mbcmp[PIXEL_8x8]( h->mb.pic.p_fdec[1], FDEC_STRIDE, h->mb.pic.p_fenc[1], FENC_STRIDE ) +
+ h->pixf.mbcmp[PIXEL_8x8]( h->mb.pic.p_fdec[2], FDEC_STRIDE, h->mb.pic.p_fenc[2], FENC_STRIDE ) +
a->i_lambda * bs_size_ue( x264_mb_pred_mode8x8c_fix[i_mode] );
- a->i_satd_i8x8chroma_dir[i] = i_satd;
+ a->i_satd_i8x8chroma_dir[i_mode] = i_satd;
COPY2_IF_LT( a->i_satd_i8x8chroma, i_satd, a->i_predict8x8chroma, i_mode );
}
}
uint8_t *p_dst = h->mb.pic.p_fdec[0];
int i, idx;
- int i_max;
- int predict_mode[9];
int b_merged_satd = !!h->pixf.intra_mbcmp_x3_16x16 && !h->mb.b_lossless;
/*---------------- Try all mode and calculate their score ---------------*/
/* 16x16 prediction selection */
- predict_16x16_mode_available( h->mb.i_neighbour_intra, predict_mode, &i_max );
+ const int8_t *predict_mode = predict_16x16_mode_available( h->mb.i_neighbour_intra );
- if( b_merged_satd && i_max == 4 )
+ if( b_merged_satd && predict_mode[3] >= 0 )
{
h->pixf.intra_mbcmp_x3_16x16( p_src, p_dst, a->i_satd_i16x16_dir );
h->predict_16x16[I_PRED_16x16_P]( p_dst );
}
else
{
- for( i = 0; i < i_max; i++ )
+ for( ; *predict_mode >= 0; predict_mode++ )
{
int i_satd;
- int i_mode = predict_mode[i];
+ int i_mode = *predict_mode;
if( h->mb.b_lossless )
x264_predict_lossless_16x16( h, i_mode );
int i_best = COST_MAX;
int i_pred_mode = x264_mb_predict_intra4x4_mode( h, 4*idx );
- predict_4x4_mode_available( h->mb.i_neighbour8[idx], predict_mode, &i_max );
+ predict_mode = predict_4x4_mode_available( h->mb.i_neighbour8[idx] );
h->predict_8x8_filter( p_dst_by, edge, h->mb.i_neighbour8[idx], ALL_NEIGHBORS );
- if( b_merged_satd && i_max == 9 )
+ if( b_merged_satd && predict_mode[8] >= 0 )
{
int satd[9];
h->pixf.intra_mbcmp_x3_8x8( p_src_by, edge, satd );
int cost = a->i_satd_i8x8_dir[i][idx] = satd[i] + 4 * a->i_lambda;
COPY2_IF_LT( i_best, cost, a->i_predict8x8[idx], i );
}
- i = 3;
+ predict_mode += 3;
}
- else
- i = 0;
- for( ; i<i_max; i++ )
+ for( ; *predict_mode >= 0; predict_mode++ )
{
int i_satd;
- int i_mode = predict_mode[i];
+ int i_mode = *predict_mode;
if( h->mb.b_lossless )
x264_predict_lossless_8x8( h, p_dst_by, idx, i_mode, edge );
if( h->mb.i_skip_intra )
{
h->mc.copy[PIXEL_16x16]( h->mb.pic.i8x8_fdec_buf, 16, p_dst, FDEC_STRIDE, 16 );
- h->mb.pic.i8x8_nnz_buf[0] = *(uint32_t*)&h->mb.cache.non_zero_count[x264_scan8[ 0]];
- h->mb.pic.i8x8_nnz_buf[1] = *(uint32_t*)&h->mb.cache.non_zero_count[x264_scan8[ 2]];
- h->mb.pic.i8x8_nnz_buf[2] = *(uint32_t*)&h->mb.cache.non_zero_count[x264_scan8[ 8]];
- h->mb.pic.i8x8_nnz_buf[3] = *(uint32_t*)&h->mb.cache.non_zero_count[x264_scan8[10]];
+ h->mb.pic.i8x8_nnz_buf[0] = M32( &h->mb.cache.non_zero_count[x264_scan8[ 0]] );
+ h->mb.pic.i8x8_nnz_buf[1] = M32( &h->mb.cache.non_zero_count[x264_scan8[ 2]] );
+ h->mb.pic.i8x8_nnz_buf[2] = M32( &h->mb.cache.non_zero_count[x264_scan8[ 8]] );
+ h->mb.pic.i8x8_nnz_buf[3] = M32( &h->mb.cache.non_zero_count[x264_scan8[10]] );
h->mb.pic.i8x8_cbp = h->mb.i_cbp_luma;
if( h->mb.i_skip_intra == 2 )
h->mc.memcpy_aligned( h->mb.pic.i8x8_dct_buf, h->dct.luma8x8, sizeof(h->mb.pic.i8x8_dct_buf) );
int i_best = COST_MAX;
int i_pred_mode = x264_mb_predict_intra4x4_mode( h, idx );
- predict_4x4_mode_available( h->mb.i_neighbour4[idx], predict_mode, &i_max );
+ const int8_t *predict_mode = predict_4x4_mode_available( h->mb.i_neighbour4[idx] );
if( (h->mb.i_neighbour4[idx] & (MB_TOPRIGHT|MB_TOP)) == MB_TOP )
/* emulate missing topright samples */
- *(uint32_t*) &p_dst_by[4 - FDEC_STRIDE] = p_dst_by[3 - FDEC_STRIDE] * 0x01010101U;
+ M32( &p_dst_by[4 - FDEC_STRIDE] ) = p_dst_by[3 - FDEC_STRIDE] * 0x01010101U;
- if( b_merged_satd && i_max >= 6 )
+ if( b_merged_satd && predict_mode[5] >= 0 )
{
int satd[9];
h->pixf.intra_mbcmp_x3_4x4( p_src_by, p_dst_by, satd );
satd[i_pred_mode] -= 3 * a->i_lambda;
for( i=2; i>=0; i-- )
COPY2_IF_LT( i_best, satd[i], a->i_predict4x4[idx], i );
- i = 3;
+ predict_mode += 3;
}
- else
- i = 0;
- for( ; i<i_max; i++ )
+ for( ; *predict_mode >= 0; predict_mode++ )
{
int i_satd;
- int i_mode = predict_mode[i];
+ int i_mode = *predict_mode;
+
if( h->mb.b_lossless )
x264_predict_lossless_4x4( h, p_dst_by, idx, i_mode );
else
if( h->mb.i_skip_intra )
{
h->mc.copy[PIXEL_16x16]( h->mb.pic.i4x4_fdec_buf, 16, p_dst, FDEC_STRIDE, 16 );
- h->mb.pic.i4x4_nnz_buf[0] = *(uint32_t*)&h->mb.cache.non_zero_count[x264_scan8[ 0]];
- h->mb.pic.i4x4_nnz_buf[1] = *(uint32_t*)&h->mb.cache.non_zero_count[x264_scan8[ 2]];
- h->mb.pic.i4x4_nnz_buf[2] = *(uint32_t*)&h->mb.cache.non_zero_count[x264_scan8[ 8]];
- h->mb.pic.i4x4_nnz_buf[3] = *(uint32_t*)&h->mb.cache.non_zero_count[x264_scan8[10]];
+ h->mb.pic.i4x4_nnz_buf[0] = M32( &h->mb.cache.non_zero_count[x264_scan8[ 0]] );
+ h->mb.pic.i4x4_nnz_buf[1] = M32( &h->mb.cache.non_zero_count[x264_scan8[ 2]] );
+ h->mb.pic.i4x4_nnz_buf[2] = M32( &h->mb.cache.non_zero_count[x264_scan8[ 8]] );
+ h->mb.pic.i4x4_nnz_buf[3] = M32( &h->mb.cache.non_zero_count[x264_scan8[10]] );
h->mb.pic.i4x4_cbp = h->mb.i_cbp_luma;
if( h->mb.i_skip_intra == 2 )
h->mc.memcpy_aligned( h->mb.pic.i4x4_dct_buf, h->dct.luma4x4, sizeof(h->mb.pic.i4x4_dct_buf) );
{
uint8_t *p_dst = h->mb.pic.p_fdec[0];
- int i, j, idx, x, y;
- int i_max, i_mode, i_thresh;
+ int i, idx, x, y;
+ int i_mode, i_thresh;
uint64_t i_satd, i_best;
- int predict_mode[9];
h->mb.i_skip_intra = 0;
if( h->mb.i_type == I_16x16 )
{
int old_pred_mode = a->i_predict16x16;
+ const int8_t *predict_mode = predict_16x16_mode_available( h->mb.i_neighbour_intra );
i_thresh = a->i_satd_i16x16_dir[old_pred_mode] * 9/8;
i_best = a->i_satd_i16x16;
- predict_16x16_mode_available( h->mb.i_neighbour_intra, predict_mode, &i_max );
- for( i = 0; i < i_max; i++ )
+ for( ; *predict_mode >= 0; predict_mode++ )
{
- int i_mode = predict_mode[i];
+ int i_mode = *predict_mode;
if( i_mode == old_pred_mode || a->i_satd_i16x16_dir[i_mode] > i_thresh )
continue;
h->mb.i_intra16x16_pred_mode = i_mode;
}
/* RD selection for chroma prediction */
- predict_8x8chroma_mode_available( h->mb.i_neighbour_intra, predict_mode, &i_max );
- if( i_max > 1 )
+ const int8_t *predict_mode = predict_8x8chroma_mode_available( h->mb.i_neighbour_intra );
+ if( predict_mode[1] >= 0 )
{
+ int8_t predict_mode_sorted[4];
+ int i_max;
i_thresh = a->i_satd_i8x8chroma * 5/4;
- for( i = j = 0; i < i_max; i++ )
- if( a->i_satd_i8x8chroma_dir[i] < i_thresh &&
- predict_mode[i] != a->i_predict8x8chroma )
- {
- predict_mode[j++] = predict_mode[i];
- }
- i_max = j;
+ for( i_max = 0; *predict_mode >= 0; predict_mode++ )
+ {
+ i_mode = *predict_mode;
+ if( a->i_satd_i8x8chroma_dir[i_mode] < i_thresh && i_mode != a->i_predict8x8chroma )
+ predict_mode_sorted[i_max++] = i_mode;
+ }
if( i_max > 0 )
{
i_best = x264_rd_cost_i8x8_chroma( h, i_chroma_lambda, a->i_predict8x8chroma, 0 );
for( i = 0; i < i_max; i++ )
{
- i_mode = predict_mode[i];
+ i_mode = predict_mode_sorted[i];
if( h->mb.b_lossless )
x264_predict_lossless_8x8_chroma( h, i_mode );
else
uint8_t *p_dst_by = p_dst + block_idx_xy_fdec[idx];
i_best = COST_MAX64;
- predict_4x4_mode_available( h->mb.i_neighbour4[idx], predict_mode, &i_max );
+ const int8_t *predict_mode = predict_4x4_mode_available( h->mb.i_neighbour4[idx] );
if( (h->mb.i_neighbour4[idx] & (MB_TOPRIGHT|MB_TOP)) == MB_TOP )
/* emulate missing topright samples */
- *(uint32_t*) &p_dst_by[4 - FDEC_STRIDE] = p_dst_by[3 - FDEC_STRIDE] * 0x01010101U;
+ M32( &p_dst_by[4 - FDEC_STRIDE] ) = p_dst_by[3 - FDEC_STRIDE] * 0x01010101U;
- for( i = 0; i < i_max; i++ )
+ for( ; *predict_mode >= 0; predict_mode++ )
{
- i_mode = predict_mode[i];
+ i_mode = *predict_mode;
if( h->mb.b_lossless )
x264_predict_lossless_4x4( h, p_dst_by, idx, i_mode );
else
{
a->i_predict4x4[idx] = i_mode;
i_best = i_satd;
- pels[0] = *(uint32_t*)(p_dst_by+0*FDEC_STRIDE);
- pels[1] = *(uint32_t*)(p_dst_by+1*FDEC_STRIDE);
- pels[2] = *(uint32_t*)(p_dst_by+2*FDEC_STRIDE);
- pels[3] = *(uint32_t*)(p_dst_by+3*FDEC_STRIDE);
+ pels[0] = M32( p_dst_by+0*FDEC_STRIDE );
+ pels[1] = M32( p_dst_by+1*FDEC_STRIDE );
+ pels[2] = M32( p_dst_by+2*FDEC_STRIDE );
+ pels[3] = M32( p_dst_by+3*FDEC_STRIDE );
i_nnz = h->mb.cache.non_zero_count[x264_scan8[idx]];
}
}
- *(uint32_t*)(p_dst_by+0*FDEC_STRIDE) = pels[0];
- *(uint32_t*)(p_dst_by+1*FDEC_STRIDE) = pels[1];
- *(uint32_t*)(p_dst_by+2*FDEC_STRIDE) = pels[2];
- *(uint32_t*)(p_dst_by+3*FDEC_STRIDE) = pels[3];
+ M32( p_dst_by+0*FDEC_STRIDE ) = pels[0];
+ M32( p_dst_by+1*FDEC_STRIDE ) = pels[1];
+ M32( p_dst_by+2*FDEC_STRIDE ) = pels[2];
+ M32( p_dst_by+3*FDEC_STRIDE ) = pels[3];
h->mb.cache.non_zero_count[x264_scan8[idx]] = i_nnz;
h->mb.cache.intra4x4_pred_mode[x264_scan8[idx]] = a->i_predict4x4[idx];
{
uint64_t pels_h = 0;
uint8_t pels_v[7];
- uint16_t i_nnz[2];
+ uint16_t i_nnz[2] = {0}; //shut up gcc
uint8_t *p_dst_by;
int j;
int cbp_luma_new = 0;
y = idx>>1;
p_dst_by = p_dst + 8*x + 8*y*FDEC_STRIDE;
- predict_4x4_mode_available( h->mb.i_neighbour8[idx], predict_mode, &i_max );
+ const int8_t *predict_mode = predict_4x4_mode_available( h->mb.i_neighbour8[idx] );
h->predict_8x8_filter( p_dst_by, edge, h->mb.i_neighbour8[idx], ALL_NEIGHBORS );
- for( i = 0; i < i_max; i++ )
+ for( ; *predict_mode >= 0; predict_mode++ )
{
- i_mode = predict_mode[i];
+ i_mode = *predict_mode;
if( a->i_satd_i8x8_dir[i_mode][idx] > i_thresh )
continue;
+
if( h->mb.b_lossless )
x264_predict_lossless_8x8( h, p_dst_by, idx, i_mode, edge );
else
cbp_luma_new = h->mb.i_cbp_luma;
i_best = i_satd;
- pels_h = *(uint64_t*)(p_dst_by+7*FDEC_STRIDE);
+ pels_h = M64( p_dst_by+7*FDEC_STRIDE );
if( !(idx&1) )
for( j=0; j<7; j++ )
pels_v[j] = p_dst_by[7+j*FDEC_STRIDE];
- i_nnz[0] = *(uint16_t*)&h->mb.cache.non_zero_count[x264_scan8[4*idx+0]];
- i_nnz[1] = *(uint16_t*)&h->mb.cache.non_zero_count[x264_scan8[4*idx+2]];
+ i_nnz[0] = M16( &h->mb.cache.non_zero_count[x264_scan8[4*idx+0]] );
+ i_nnz[1] = M16( &h->mb.cache.non_zero_count[x264_scan8[4*idx+2]] );
}
}
a->i_cbp_i8x8_luma = cbp_luma_new;
- *(uint64_t*)(p_dst_by+7*FDEC_STRIDE) = pels_h;
+ M64( p_dst_by+7*FDEC_STRIDE ) = pels_h;
if( !(idx&1) )
for( j=0; j<7; j++ )
p_dst_by[7+j*FDEC_STRIDE] = pels_v[j];
- *(uint16_t*)&h->mb.cache.non_zero_count[x264_scan8[4*idx+0]] = i_nnz[0];
- *(uint16_t*)&h->mb.cache.non_zero_count[x264_scan8[4*idx+2]] = i_nnz[1];
+ M16( &h->mb.cache.non_zero_count[x264_scan8[4*idx+0]] ) = i_nnz[0];
+ M16( &h->mb.cache.non_zero_count[x264_scan8[4*idx+2]] ) = i_nnz[1];
x264_macroblock_cache_intra8x8_pred( h, 2*x, 2*y, a->i_predict8x8[idx] );
}
}
#define LOAD_FENC( m, src, xoff, yoff) \
+ (m)->p_cost_mv = a->p_cost_mv; \
(m)->i_stride[0] = h->mb.pic.i_stride[0]; \
(m)->i_stride[1] = h->mb.pic.i_stride[1]; \
(m)->p_fenc[0] = &(src)[0][(xoff)+(yoff)*FENC_STRIDE]; \
(m)->p_fenc[2] = &(src)[2][((xoff)>>1)+((yoff)>>1)*FENC_STRIDE];
#define LOAD_HPELS(m, src, list, ref, xoff, yoff) \
- (m)->p_fref[0] = &(src)[0][(xoff)+(yoff)*(m)->i_stride[0]]; \
+ (m)->p_fref_w = (m)->p_fref[0] = &(src)[0][(xoff)+(yoff)*(m)->i_stride[0]]; \
(m)->p_fref[1] = &(src)[1][(xoff)+(yoff)*(m)->i_stride[0]]; \
(m)->p_fref[2] = &(src)[2][(xoff)+(yoff)*(m)->i_stride[0]]; \
(m)->p_fref[3] = &(src)[3][(xoff)+(yoff)*(m)->i_stride[0]]; \
(m)->p_fref[4] = &(src)[4][((xoff)>>1)+((yoff)>>1)*(m)->i_stride[1]]; \
(m)->p_fref[5] = &(src)[5][((xoff)>>1)+((yoff)>>1)*(m)->i_stride[1]]; \
- (m)->integral = &h->mb.pic.p_integral[list][ref][(xoff)+(yoff)*(m)->i_stride[0]];
+ (m)->integral = &h->mb.pic.p_integral[list][ref][(xoff)+(yoff)*(m)->i_stride[0]]; \
+ (m)->weight = weight_none; \
+ (m)->i_ref = ref;
+
+#define LOAD_WPELS(m, src, list, ref, xoff, yoff) \
+ (m)->p_fref_w = &(src)[(xoff)+(yoff)*(m)->i_stride[0]]; \
+ (m)->weight = h->sh.weight[i_ref];
#define REF_COST(list, ref) \
- (a->p_cost_ref##list[ref])
+ (a->p_cost_ref[list][ref])
static void x264_mb_analyse_inter_p16x16( x264_t *h, x264_mb_analysis_t *a )
{
/* 16x16 Search on all ref frame */
m.i_pixel = PIXEL_16x16;
- m.p_cost_mv = a->p_cost_mv;
LOAD_FENC( &m, h->mb.pic.p_fenc, 0, 0 );
a->l0.me16x16.cost = INT_MAX;
const int i_ref_cost = REF_COST( 0, i_ref );
i_halfpel_thresh -= i_ref_cost;
m.i_ref_cost = i_ref_cost;
- m.i_ref = i_ref;
/* search with ref */
LOAD_HPELS( &m, h->mb.pic.p_fref[0][i_ref], 0, i_ref, 0, 0 );
+ LOAD_WPELS( &m, h->mb.pic.p_fref_w[i_ref], 0, i_ref, 0, 0 );
+
x264_mb_predict_mv_16x16( h, 0, i_ref, m.mvp );
x264_mb_predict_mv_ref16x16( h, 0, i_ref, mvc, &i_mvc );
- x264_me_search_ref( h, &m, mvc, i_mvc, p_halfpel_thresh );
+
+ if( h->mb.ref_blind_dupe == i_ref )
+ {
+ CP32( m.mv, a->l0.mvc[0][0] );
+ x264_me_refine_qpel_refdupe( h, &m, p_halfpel_thresh );
+ }
+ else
+ x264_me_search_ref( h, &m, mvc, i_mvc, p_halfpel_thresh );
/* early termination
* SSD threshold would probably be better than SATD */
{
h->mb.i_type = P_SKIP;
x264_analyse_update_cache( h, a );
- assert( h->mb.cache.pskip_mv[1] <= h->mb.mv_max_spel[1] || h->param.i_threads == 1 );
+ assert( h->mb.cache.pskip_mv[1] <= h->mb.mv_max_spel[1] || h->i_thread_frames == 1 );
return;
}
h->mc.memcpy_aligned( &a->l0.me16x16, &m, sizeof(x264_me_t) );
/* save mv for predicting neighbors */
- *(uint32_t*)a->l0.mvc[i_ref][0] =
- *(uint32_t*)h->mb.mvr[0][i_ref][h->mb.i_mb_xy] = *(uint32_t*)m.mv;
+ CP32( a->l0.mvc[i_ref][0], m.mv );
+ CP32( h->mb.mvr[0][i_ref][h->mb.i_mb_xy], m.mv );
}
x264_macroblock_cache_ref( h, 0, 0, 4, 4, 0, a->l0.me16x16.i_ref );
- assert( a->l0.me16x16.mv[1] <= h->mb.mv_max_spel[1] || h->param.i_threads == 1 );
+ assert( a->l0.me16x16.mv[1] <= h->mb.mv_max_spel[1] || h->i_thread_frames == 1 );
h->mb.i_type = P_L0;
if( a->i_mbrd )
{
x264_mb_cache_fenc_satd( h );
- if( a->l0.me16x16.i_ref == 0 && *(uint32_t*)a->l0.me16x16.mv == *(uint32_t*)h->mb.cache.pskip_mv )
+ if( a->l0.me16x16.i_ref == 0 && M32( a->l0.me16x16.mv ) == M32( h->mb.cache.pskip_mv ) && !a->b_force_intra )
{
h->mb.i_partition = D_16x16;
x264_macroblock_cache_mv_ptr( h, 0, 0, 4, 4, 0, a->l0.me16x16.mv );
h->mb.i_partition = D_8x8;
+ #define CHECK_NEIGHBOUR(i)\
+ {\
+ int ref = h->mb.cache.ref[0][X264_SCAN8_0+i];\
+ if( ref > i_maxref && ref != h->mb.ref_blind_dupe )\
+ i_maxref = ref;\
+ }
+
/* early termination: if 16x16 chose ref 0, then evalute no refs older
* than those used by the neighbors */
- if( i_maxref > 0 && a->l0.me16x16.i_ref == 0 &&
+ if( i_maxref > 0 && (a->l0.me16x16.i_ref == 0 || a->l0.me16x16.i_ref == h->mb.ref_blind_dupe) &&
h->mb.i_mb_type_top && h->mb.i_mb_type_left )
{
i_maxref = 0;
- i_maxref = X264_MAX( i_maxref, h->mb.cache.ref[0][ X264_SCAN8_0 - 8 - 1 ] );
- i_maxref = X264_MAX( i_maxref, h->mb.cache.ref[0][ X264_SCAN8_0 - 8 + 0 ] );
- i_maxref = X264_MAX( i_maxref, h->mb.cache.ref[0][ X264_SCAN8_0 - 8 + 2 ] );
- i_maxref = X264_MAX( i_maxref, h->mb.cache.ref[0][ X264_SCAN8_0 - 8 + 4 ] );
- i_maxref = X264_MAX( i_maxref, h->mb.cache.ref[0][ X264_SCAN8_0 + 0 - 1 ] );
- i_maxref = X264_MAX( i_maxref, h->mb.cache.ref[0][ X264_SCAN8_0 + 2*8 - 1 ] );
+ CHECK_NEIGHBOUR( -8 - 1 );
+ CHECK_NEIGHBOUR( -8 + 0 );
+ CHECK_NEIGHBOUR( -8 + 2 );
+ CHECK_NEIGHBOUR( -8 + 4 );
+ CHECK_NEIGHBOUR( 0 - 1 );
+ CHECK_NEIGHBOUR( 2*8 - 1 );
}
for( i_ref = 0; i_ref <= i_maxref; i_ref++ )
- *(uint32_t*)a->l0.mvc[i_ref][0] = *(uint32_t*)h->mb.mvr[0][i_ref][h->mb.i_mb_xy];
+ CP32( a->l0.mvc[i_ref][0], h->mb.mvr[0][i_ref][h->mb.i_mb_xy] );
for( i = 0; i < 4; i++ )
{
const int y8 = i/2;
m.i_pixel = PIXEL_8x8;
- m.p_cost_mv = a->p_cost_mv;
LOAD_FENC( &m, p_fenc, 8*x8, 8*y8 );
l0m->cost = INT_MAX;
- for( i_ref = 0; i_ref <= i_maxref; i_ref++ )
+ for( i_ref = 0; i_ref <= i_maxref || i_ref == h->mb.ref_blind_dupe; )
{
const int i_ref_cost = REF_COST( 0, i_ref );
- i_halfpel_thresh -= i_ref_cost;
m.i_ref_cost = i_ref_cost;
- m.i_ref = i_ref;
LOAD_HPELS( &m, h->mb.pic.p_fref[0][i_ref], 0, i_ref, 8*x8, 8*y8 );
+ LOAD_WPELS( &m, h->mb.pic.p_fref_w[i_ref], 0, i_ref, 8*x8, 8*y8 );
+
x264_macroblock_cache_ref( h, 2*x8, 2*y8, 2, 2, 0, i_ref );
x264_mb_predict_mv( h, 0, 4*i, 2, m.mvp );
- x264_me_search_ref( h, &m, a->l0.mvc[i_ref], i+1, p_halfpel_thresh );
+ if( h->mb.ref_blind_dupe == i_ref )
+ {
+ CP32( m.mv, a->l0.mvc[0][i+1] );
+ x264_me_refine_qpel_refdupe( h, &m, p_halfpel_thresh );
+ }
+ else
+ x264_me_search_ref( h, &m, a->l0.mvc[i_ref], i+1, p_halfpel_thresh );
m.cost += i_ref_cost;
i_halfpel_thresh += i_ref_cost;
- *(uint32_t*)a->l0.mvc[i_ref][i+1] = *(uint32_t*)m.mv;
+ CP32( a->l0.mvc[i_ref][i+1], m.mv );
if( m.cost < l0m->cost )
h->mc.memcpy_aligned( l0m, &m, sizeof(x264_me_t) );
+ if( i_ref == i_maxref && i_maxref < h->mb.ref_blind_dupe )
+ i_ref = h->mb.ref_blind_dupe;
+ else
+ i_ref++;
}
x264_macroblock_cache_mv_ptr( h, 2*x8, 2*y8, 2, 2, 0, l0m->mv );
x264_macroblock_cache_ref( h, 2*x8, 2*y8, 2, 2, 0, l0m->i_ref );
static void x264_mb_analyse_inter_p8x8( x264_t *h, x264_mb_analysis_t *a )
{
- const int i_ref = a->l0.me16x16.i_ref;
+ /* Duplicate refs are rarely useful in p8x8 due to the high cost of the
+ * reference frame flags. Thus, if we're not doing mixedrefs, just
+ * don't bother analysing the dupes. */
+ const int i_ref = h->mb.ref_blind_dupe == a->l0.me16x16.i_ref ? 0 : a->l0.me16x16.i_ref;
const int i_ref_cost = h->param.b_cabac || i_ref ? REF_COST( 0, i_ref ) : 0;
- uint8_t **p_fref = h->mb.pic.p_fref[0][i_ref];
uint8_t **p_fenc = h->mb.pic.p_fenc;
int i_mvc;
int16_t (*mvc)[2] = a->l0.mvc[i_ref];
h->mb.i_partition = D_8x8;
i_mvc = 1;
- *(uint32_t*)mvc[0] = *(uint32_t*)a->l0.me16x16.mv;
+ CP32( mvc[0], a->l0.me16x16.mv );
for( i = 0; i < 4; i++ )
{
const int y8 = i/2;
m->i_pixel = PIXEL_8x8;
- m->p_cost_mv = a->p_cost_mv;
m->i_ref_cost = i_ref_cost;
- m->i_ref = i_ref;
LOAD_FENC( m, p_fenc, 8*x8, 8*y8 );
- LOAD_HPELS( m, p_fref, 0, i_ref, 8*x8, 8*y8 );
+ LOAD_HPELS( m, h->mb.pic.p_fref[0][i_ref], 0, i_ref, 8*x8, 8*y8 );
+ LOAD_WPELS( m, h->mb.pic.p_fref_w[i_ref], 0, i_ref, 8*x8, 8*y8 );
+
x264_mb_predict_mv( h, 0, 4*i, 2, m->mvp );
x264_me_search( h, m, mvc, i_mvc );
x264_macroblock_cache_mv_ptr( h, 2*x8, 2*y8, 2, 2, 0, m->mv );
- *(uint32_t*)mvc[i_mvc] = *(uint32_t*)m->mv;
+ CP32( mvc[i_mvc], m->mv );
i_mvc++;
/* mb type cost */
for( i = 0; i < 2; i++ )
{
x264_me_t *l0m = &a->l0.me16x8[i];
- const int ref8[2] = { a->l0.me8x8[2*i].i_ref, a->l0.me8x8[2*i+1].i_ref };
+ const int minref = X264_MIN( a->l0.me8x8[2*i].i_ref, a->l0.me8x8[2*i+1].i_ref );
+ const int maxref = X264_MAX( a->l0.me8x8[2*i].i_ref, a->l0.me8x8[2*i+1].i_ref );
+ const int ref8[2] = { minref, maxref };
const int i_ref8s = ( ref8[0] == ref8[1] ) ? 1 : 2;
m.i_pixel = PIXEL_16x8;
- m.p_cost_mv = a->p_cost_mv;
LOAD_FENC( &m, p_fenc, 0, 8*i );
l0m->cost = INT_MAX;
const int i_ref = ref8[j];
const int i_ref_cost = REF_COST( 0, i_ref );
m.i_ref_cost = i_ref_cost;
- m.i_ref = i_ref;
/* if we skipped the 16x16 predictor, we wouldn't have to copy anything... */
- *(uint32_t*)mvc[0] = *(uint32_t*)a->l0.mvc[i_ref][0];
- *(uint32_t*)mvc[1] = *(uint32_t*)a->l0.mvc[i_ref][2*i+1];
- *(uint32_t*)mvc[2] = *(uint32_t*)a->l0.mvc[i_ref][2*i+2];
+ CP32( mvc[0], a->l0.mvc[i_ref][0] );
+ CP32( mvc[1], a->l0.mvc[i_ref][2*i+1] );
+ CP32( mvc[2], a->l0.mvc[i_ref][2*i+2] );
LOAD_HPELS( &m, h->mb.pic.p_fref[0][i_ref], 0, i_ref, 0, 8*i );
+ LOAD_WPELS( &m, h->mb.pic.p_fref_w[i_ref], 0, i_ref, 0, 8*i );
+
x264_macroblock_cache_ref( h, 0, 2*i, 4, 2, 0, i_ref );
x264_mb_predict_mv( h, 0, 8*i, 4, m.mvp );
- x264_me_search( h, &m, mvc, 3 );
+ /* We can only take this shortcut if the first search was performed on ref0. */
+ if( h->mb.ref_blind_dupe == i_ref && !ref8[0] )
+ {
+ /* We can just leave the MV from the previous ref search. */
+ x264_me_refine_qpel_refdupe( h, &m, NULL );
+ }
+ else
+ x264_me_search( h, &m, mvc, 3 );
m.cost += i_ref_cost;
for( i = 0; i < 2; i++ )
{
x264_me_t *l0m = &a->l0.me8x16[i];
- const int ref8[2] = { a->l0.me8x8[i].i_ref, a->l0.me8x8[i+2].i_ref };
+ const int minref = X264_MIN( a->l0.me8x8[i].i_ref, a->l0.me8x8[i+2].i_ref );
+ const int maxref = X264_MAX( a->l0.me8x8[i].i_ref, a->l0.me8x8[i+2].i_ref );
+ const int ref8[2] = { minref, maxref };
const int i_ref8s = ( ref8[0] == ref8[1] ) ? 1 : 2;
m.i_pixel = PIXEL_8x16;
- m.p_cost_mv = a->p_cost_mv;
LOAD_FENC( &m, p_fenc, 8*i, 0 );
l0m->cost = INT_MAX;
const int i_ref = ref8[j];
const int i_ref_cost = REF_COST( 0, i_ref );
m.i_ref_cost = i_ref_cost;
- m.i_ref = i_ref;
- *(uint32_t*)mvc[0] = *(uint32_t*)a->l0.mvc[i_ref][0];
- *(uint32_t*)mvc[1] = *(uint32_t*)a->l0.mvc[i_ref][i+1];
- *(uint32_t*)mvc[2] = *(uint32_t*)a->l0.mvc[i_ref][i+3];
+ CP32( mvc[0], a->l0.mvc[i_ref][0] );
+ CP32( mvc[1], a->l0.mvc[i_ref][i+1] );
+ CP32( mvc[2], a->l0.mvc[i_ref][i+3] );
LOAD_HPELS( &m, h->mb.pic.p_fref[0][i_ref], 0, i_ref, 8*i, 0 );
+ LOAD_WPELS( &m, h->mb.pic.p_fref_w[i_ref], 0, i_ref, 8*i, 0 );
+
x264_macroblock_cache_ref( h, 2*i, 0, 2, 4, 0, i_ref );
x264_mb_predict_mv( h, 0, 4*i, 2, m.mvp );
- x264_me_search( h, &m, mvc, 3 );
+ /* We can only take this shortcut if the first search was performed on ref0. */
+ if( h->mb.ref_blind_dupe == i_ref && !ref8[0] )
+ {
+ /* We can just leave the MV from the previous ref search. */
+ x264_me_refine_qpel_refdupe( h, &m, NULL );
+ }
+ else
+ x264_me_search( h, &m, mvc, 3 );
m.cost += i_ref_cost;
static int x264_mb_analyse_inter_p4x4_chroma( x264_t *h, x264_mb_analysis_t *a, uint8_t **p_fref, int i8x8, int pixel )
{
- ALIGNED_8( uint8_t pix1[16*8] );
+ ALIGNED_ARRAY_8( uint8_t, pix1,[16*8] );
uint8_t *pix2 = pix1+8;
const int i_stride = h->mb.pic.i_stride[1];
const int or = 4*(i8x8&1) + 2*(i8x8&2)*i_stride;
const int oe = 4*(i8x8&1) + 2*(i8x8&2)*FENC_STRIDE;
const int i_ref = a->l0.me8x8[i8x8].i_ref;
const int mvy_offset = h->mb.b_interlaced & i_ref ? (h->mb.i_mb_y & 1)*4 - 2 : 0;
+ x264_weight_t *weight = h->sh.weight[i_ref];
#define CHROMA4x4MC( width, height, me, x, y ) \
h->mc.mc_chroma( &pix1[x+y*16], 16, &p_fref[4][or+x+y*i_stride], i_stride, (me).mv[0], (me).mv[1]+mvy_offset, width, height ); \
- h->mc.mc_chroma( &pix2[x+y*16], 16, &p_fref[5][or+x+y*i_stride], i_stride, (me).mv[0], (me).mv[1]+mvy_offset, width, height );
+ if( weight[1].weightfn ) \
+ weight[1].weightfn[width>>2]( &pix1[x+y*16], 16, &pix1[x+y*16], 16, &weight[1], height ); \
+ h->mc.mc_chroma( &pix2[x+y*16], 16, &p_fref[5][or+x+y*i_stride], i_stride, (me).mv[0], (me).mv[1]+mvy_offset, width, height ); \
+ if( weight[2].weightfn ) \
+ weight[1].weightfn[width>>2]( &pix2[x+y*16], 16, &pix2[x+y*16], 16, &weight[2], height );
+
if( pixel == PIXEL_4x4 )
{
x264_me_t *m = &a->l0.me4x4[i8x8][i4x4];
m->i_pixel = PIXEL_4x4;
- m->p_cost_mv = a->p_cost_mv;
LOAD_FENC( m, p_fenc, 4*x4, 4*y4 );
LOAD_HPELS( m, p_fref, 0, i_ref, 4*x4, 4*y4 );
+ LOAD_WPELS( m, h->mb.pic.p_fref_w[i_ref], 0, i_ref, 4*x4, 4*y4 );
x264_mb_predict_mv( h, 0, idx, 1, m->mvp );
x264_me_search( h, m, &a->l0.me8x8[i8x8].mv, i_mvc );
x264_me_t *m = &a->l0.me8x4[i8x8][i8x4];
m->i_pixel = PIXEL_8x4;
- m->p_cost_mv = a->p_cost_mv;
LOAD_FENC( m, p_fenc, 4*x4, 4*y4 );
LOAD_HPELS( m, p_fref, 0, i_ref, 4*x4, 4*y4 );
+ LOAD_WPELS( m, h->mb.pic.p_fref_w[i_ref], 0, i_ref, 4*x4, 4*y4 );
x264_mb_predict_mv( h, 0, idx, 2, m->mvp );
x264_me_search( h, m, &a->l0.me4x4[i8x8][0].mv, i_mvc );
x264_me_t *m = &a->l0.me4x8[i8x8][i4x8];
m->i_pixel = PIXEL_4x8;
- m->p_cost_mv = a->p_cost_mv;
LOAD_FENC( m, p_fenc, 4*x4, 4*y4 );
LOAD_HPELS( m, p_fref, 0, i_ref, 4*x4, 4*y4 );
+ LOAD_WPELS( m, h->mb.pic.p_fref_w[i_ref], 0, i_ref, 4*x4, 4*y4 );
x264_mb_predict_mv( h, 0, idx, 1, m->mvp );
x264_me_search( h, m, &a->l0.me4x4[i8x8][0].mv, i_mvc );
/* 16x16 Search on all ref frame */
m.i_pixel = PIXEL_16x16;
- m.p_cost_mv = a->p_cost_mv;
+ m.weight = weight_none;
+
LOAD_FENC( &m, h->mb.pic.p_fenc, 0, 0 );
/* ME for List 0 */
a->l0.me16x16.cost = INT_MAX;
for( i_ref = 0; i_ref < h->mb.pic.i_fref[0]; i_ref++ )
{
+ const int i_ref_cost = REF_COST( 0, i_ref );
+ m.i_ref_cost = i_ref_cost;
/* search with ref */
LOAD_HPELS( &m, h->mb.pic.p_fref[0][i_ref], 0, i_ref, 0, 0 );
x264_mb_predict_mv_16x16( h, 0, i_ref, m.mvp );
x264_me_search_ref( h, &m, mvc, i_mvc, p_halfpel_thresh );
/* add ref cost */
- m.cost += REF_COST( 0, i_ref );
+ m.cost += i_ref_cost;
if( m.cost < a->l0.me16x16.cost )
{
}
/* save mv for predicting neighbors */
- *(uint32_t*)h->mb.mvr[0][i_ref][h->mb.i_mb_xy] = *(uint32_t*)m.mv;
+ CP32( h->mb.mvr[0][i_ref][h->mb.i_mb_xy], m.mv );
}
- /* subtract ref cost, so we don't have to add it for the other MB types */
- a->l0.me16x16.cost -= REF_COST( 0, a->l0.i_ref );
+ a->l0.me16x16.i_ref = a->l0.i_ref;
/* ME for list 1 */
i_halfpel_thresh = INT_MAX;
a->l1.me16x16.cost = INT_MAX;
for( i_ref = 0; i_ref < h->mb.pic.i_fref[1]; i_ref++ )
{
+ const int i_ref_cost = REF_COST( 0, i_ref );
+ m.i_ref_cost = i_ref_cost;
/* search with ref */
LOAD_HPELS( &m, h->mb.pic.p_fref[1][i_ref], 1, i_ref, 0, 0 );
x264_mb_predict_mv_16x16( h, 1, i_ref, m.mvp );
x264_me_search_ref( h, &m, mvc, i_mvc, p_halfpel_thresh );
/* add ref cost */
- m.cost += REF_COST( 1, i_ref );
+ m.cost += i_ref_cost;
if( m.cost < a->l1.me16x16.cost )
{
}
/* save mv for predicting neighbors */
- *(uint32_t*)h->mb.mvr[1][i_ref][h->mb.i_mb_xy] = *(uint32_t*)m.mv;
+ CP32( h->mb.mvr[1][i_ref][h->mb.i_mb_xy], m.mv );
}
- /* subtract ref cost, so we don't have to add it for the other MB types */
- a->l1.me16x16.cost -= REF_COST( 1, a->l1.i_ref );
-
- /* Set global ref, needed for other modes? */
- x264_macroblock_cache_ref( h, 0, 0, 4, 4, 0, a->l0.i_ref );
- x264_macroblock_cache_ref( h, 0, 0, 4, 4, 1, a->l1.i_ref );
+ a->l1.me16x16.i_ref = a->l1.i_ref;
/* get cost of BI mode */
+ int ref_costs = REF_COST( 0, a->l0.i_ref ) + REF_COST( 1, a->l1.i_ref );
+ h->mc.memcpy_aligned( &a->l0.bi16x16, &a->l0.me16x16, sizeof(x264_me_t) );
+ h->mc.memcpy_aligned( &a->l1.bi16x16, &a->l1.me16x16, sizeof(x264_me_t) );
src0 = h->mc.get_ref( pix0, &stride0,
- h->mb.pic.p_fref[0][a->l0.i_ref], h->mb.pic.i_stride[0],
- a->l0.me16x16.mv[0], a->l0.me16x16.mv[1], 16, 16 );
+ h->mb.pic.p_fref[0][a->l0.i_ref], h->mb.pic.i_stride[0],
+ a->l0.bi16x16.mv[0], a->l0.bi16x16.mv[1], 16, 16, weight_none );
src1 = h->mc.get_ref( pix1, &stride1,
- h->mb.pic.p_fref[1][a->l1.i_ref], h->mb.pic.i_stride[0],
- a->l1.me16x16.mv[0], a->l1.me16x16.mv[1], 16, 16 );
+ h->mb.pic.p_fref[1][a->l1.i_ref], h->mb.pic.i_stride[0],
+ a->l1.bi16x16.mv[0], a->l1.bi16x16.mv[1], 16, 16, weight_none );
h->mc.avg[PIXEL_16x16]( pix0, 16, src0, stride0, src1, stride1, h->mb.bipred_weight[a->l0.i_ref][a->l1.i_ref] );
a->i_cost16x16bi = h->pixf.mbcmp[PIXEL_16x16]( h->mb.pic.p_fenc[0], FENC_STRIDE, pix0, 16 )
- + REF_COST( 0, a->l0.i_ref )
- + REF_COST( 1, a->l1.i_ref )
- + a->l0.me16x16.cost_mv
- + a->l1.me16x16.cost_mv;
+ + ref_costs
+ + a->l0.bi16x16.cost_mv
+ + a->l1.bi16x16.cost_mv;
+
+
+ /* Always try the 0,0,0,0 vector; helps avoid errant motion vectors in fades */
+ if( M32( a->l0.bi16x16.mv ) | M32( a->l1.bi16x16.mv ) )
+ {
+ int l0_mv_cost = a->l0.bi16x16.p_cost_mv[-a->l0.bi16x16.mvp[0]]
+ + a->l0.bi16x16.p_cost_mv[-a->l0.bi16x16.mvp[1]];
+ int l1_mv_cost = a->l1.bi16x16.p_cost_mv[-a->l1.bi16x16.mvp[0]]
+ + a->l1.bi16x16.p_cost_mv[-a->l1.bi16x16.mvp[1]];
+ h->mc.avg[PIXEL_16x16]( pix0, 16, h->mb.pic.p_fref[0][a->l0.i_ref][0], h->mb.pic.i_stride[0],
+ h->mb.pic.p_fref[1][a->l1.i_ref][0], h->mb.pic.i_stride[0],
+ h->mb.bipred_weight[a->l0.i_ref][a->l1.i_ref] );
+ int cost00 = h->pixf.mbcmp[PIXEL_16x16]( h->mb.pic.p_fenc[0], FENC_STRIDE, pix0, 16 )
+ + ref_costs + l0_mv_cost + l1_mv_cost;
+ if( cost00 < a->i_cost16x16bi )
+ {
+ M32( a->l0.bi16x16.mv ) = 0;
+ M32( a->l1.bi16x16.mv ) = 0;
+ a->l0.bi16x16.cost_mv = l0_mv_cost;
+ a->l1.bi16x16.cost_mv = l1_mv_cost;
+ a->i_cost16x16bi = cost00;
+ }
+ }
/* mb type cost */
a->i_cost16x16bi += a->i_lambda * i_mb_b_cost_table[B_BI_BI];
}
}
+static void x264_mb_load_mv_direct8x8( x264_t *h, int idx )
+{
+ const int x = 2*(idx&1);
+ const int y = 2*(idx>>1);
+ x264_macroblock_cache_ref( h, x, y, 2, 2, 0, h->mb.cache.direct_ref[0][idx] );
+ x264_macroblock_cache_ref( h, x, y, 2, 2, 1, h->mb.cache.direct_ref[1][idx] );
+ x264_macroblock_cache_mv_ptr( h, x, y, 2, 2, 0, h->mb.cache.direct_mv[0][idx] );
+ x264_macroblock_cache_mv_ptr( h, x, y, 2, 2, 1, h->mb.cache.direct_mv[1][idx] );
+}
+
#define CACHE_MV_BI(x,y,dx,dy,me0,me1,part) \
if( x264_mb_partition_listX_table[0][part] ) \
{ \
uint8_t **p_fref[2] =
{ h->mb.pic.p_fref[0][a->l0.i_ref],
h->mb.pic.p_fref[1][a->l1.i_ref] };
- ALIGNED_8( uint8_t pix[2][8*8] );
+ ALIGNED_ARRAY_8( uint8_t, pix,[2],[8*8] );
int i, l;
/* XXX Needed for x264_mb_predict_mv */
for( l = 0; l < 2; l++ )
{
x264_mb_analysis_list_t *lX = l ? &a->l1 : &a->l0;
+ const int i_ref_cost = REF_COST( l, lX->i_ref );
x264_me_t *m = &lX->me8x8[i];
m->i_pixel = PIXEL_8x8;
- m->p_cost_mv = a->p_cost_mv;
+ m->i_ref_cost = i_ref_cost;
LOAD_FENC( m, h->mb.pic.p_fenc, 8*x8, 8*y8 );
LOAD_HPELS( m, p_fref[l], l, lX->i_ref, 8*x8, 8*y8 );
+ x264_macroblock_cache_ref( h, x8*2, y8*2, 2, 2, l, lX->i_ref );
x264_mb_predict_mv( h, l, 4*i, 2, m->mvp );
x264_me_search( h, m, &lX->me16x16.mv, 1 );
+ m->cost += i_ref_cost;
x264_macroblock_cache_mv_ptr( h, 2*x8, 2*y8, 2, 2, l, m->mv );
/* BI mode */
src[l] = h->mc.get_ref( pix[l], &stride[l], m->p_fref, m->i_stride[0],
- m->mv[0], m->mv[1], 8, 8 );
- i_part_cost_bi += m->cost_mv;
- /* FIXME: ref cost */
+ m->mv[0], m->mv[1], 8, 8, weight_none );
+ i_part_cost_bi += m->cost_mv + i_ref_cost;
}
h->mc.avg[PIXEL_8x8]( pix[0], 8, src[0], stride[0], src[1], stride[1], h->mb.bipred_weight[a->l0.i_ref][a->l1.i_ref] );
i_part_cost_bi += h->pixf.mbcmp[PIXEL_8x8]( a->l0.me8x8[i].p_fenc[0], FENC_STRIDE, pix[0], 8 )
for( l = 0; l < 2; l++ )
{
x264_mb_analysis_list_t *lX = l ? &a->l1 : &a->l0;
+ const int i_ref_cost = REF_COST( l, lX->i_ref );
x264_me_t *m = &lX->me16x8[i];
m->i_pixel = PIXEL_16x8;
- m->p_cost_mv = a->p_cost_mv;
+ m->i_ref_cost = i_ref_cost;
LOAD_FENC( m, h->mb.pic.p_fenc, 0, 8*i );
LOAD_HPELS( m, p_fref[l], l, lX->i_ref, 0, 8*i );
- *(uint32_t*)mvc[0] = *(uint32_t*)lX->me8x8[2*i].mv;
- *(uint32_t*)mvc[1] = *(uint32_t*)lX->me8x8[2*i+1].mv;
+ CP32( mvc[0], lX->me8x8[2*i].mv );
+ CP32( mvc[1], lX->me8x8[2*i+1].mv );
- x264_mb_predict_mv( h, l, 8*i, 2, m->mvp );
+ x264_macroblock_cache_ref( h, 0, 2*i, 4, 2, l, lX->i_ref );
+ x264_mb_predict_mv( h, l, 8*i, 4, m->mvp );
x264_me_search( h, m, mvc, 2 );
+ m->cost += i_ref_cost;
/* BI mode */
src[l] = h->mc.get_ref( pix[l], &stride[l], m->p_fref, m->i_stride[0],
- m->mv[0], m->mv[1], 16, 8 );
- /* FIXME: ref cost */
- i_part_cost_bi += m->cost_mv;
+ m->mv[0], m->mv[1], 16, 8, weight_none );
+ i_part_cost_bi += m->cost_mv + i_ref_cost;
}
h->mc.avg[PIXEL_16x8]( pix[0], 16, src[0], stride[0], src[1], stride[1], h->mb.bipred_weight[a->l0.i_ref][a->l1.i_ref] );
i_part_cost_bi += h->pixf.mbcmp[PIXEL_16x8]( a->l0.me16x8[i].p_fenc[0], FENC_STRIDE, pix[0], 16 );
uint8_t **p_fref[2] =
{ h->mb.pic.p_fref[0][a->l0.i_ref],
h->mb.pic.p_fref[1][a->l1.i_ref] };
- ALIGNED_8( uint8_t pix[2][8*16] );
+ ALIGNED_ARRAY_8( uint8_t, pix,[2],[8*16] );
ALIGNED_4( int16_t mvc[2][2] );
int i, l;
for( l = 0; l < 2; l++ )
{
x264_mb_analysis_list_t *lX = l ? &a->l1 : &a->l0;
+ const int i_ref_cost = REF_COST( l, lX->i_ref );
x264_me_t *m = &lX->me8x16[i];
m->i_pixel = PIXEL_8x16;
- m->p_cost_mv = a->p_cost_mv;
+ m->i_ref_cost = i_ref_cost;
LOAD_FENC( m, h->mb.pic.p_fenc, 8*i, 0 );
LOAD_HPELS( m, p_fref[l], l, lX->i_ref, 8*i, 0 );
- *(uint32_t*)mvc[0] = *(uint32_t*)lX->me8x8[i].mv;
- *(uint32_t*)mvc[1] = *(uint32_t*)lX->me8x8[i+2].mv;
+ CP32( mvc[0], lX->me8x8[i].mv );
+ CP32( mvc[1], lX->me8x8[i+2].mv );
+ x264_macroblock_cache_ref( h, 2*i, 0, 2, 4, l, lX->i_ref );
x264_mb_predict_mv( h, l, 4*i, 2, m->mvp );
x264_me_search( h, m, mvc, 2 );
+ m->cost += i_ref_cost;
/* BI mode */
src[l] = h->mc.get_ref( pix[l], &stride[l], m->p_fref, m->i_stride[0],
- m->mv[0], m->mv[1], 8, 16 );
- /* FIXME: ref cost */
- i_part_cost_bi += m->cost_mv;
+ m->mv[0], m->mv[1], 8, 16, weight_none );
+ i_part_cost_bi += m->cost_mv + i_ref_cost;
}
h->mc.avg[PIXEL_8x16]( pix[0], 8, src[0], stride[0], src[1], stride[1], h->mb.bipred_weight[a->l0.i_ref][a->l1.i_ref] );
cost = x264_rd_cost_part( h, a->i_lambda2, i<<2, PIXEL_8x8 );
COPY2_IF_LT( bcost, cost, btype, subtype );
}
- h->mb.i_sub_partition[i] = btype;
- x264_mb_cache_mv_p8x8( h, a, i );
+ if( h->mb.i_sub_partition[i] != btype )
+ {
+ h->mb.i_sub_partition[i] = btype;
+ x264_mb_cache_mv_p8x8( h, a, i );
+ }
}
}
else
{
case D_16x16:
if( h->mb.i_type == B_BI_BI )
- x264_me_refine_bidir_satd( h, &a->l0.me16x16, &a->l1.me16x16, i_biweight );
+ x264_me_refine_bidir_satd( h, &a->l0.bi16x16, &a->l1.bi16x16, i_biweight );
break;
case D_16x8:
for( i=0; i<2; i++ )
int orig_qp = h->mb.i_qp, bqp = h->mb.i_qp;
int last_qp_tried = 0;
origcost = bcost = x264_rd_cost_mb( h, a->i_lambda2 );
+ int origcbp = h->mb.cbp[h->mb.i_mb_xy];
/* If CBP is already zero, don't raise the quantizer any higher. */
- for( direction = h->mb.cbp[h->mb.i_mb_xy] ? 1 : -1; direction >= -1; direction-=2 )
+ for( direction = origcbp ? 1 : -1; direction >= -1; direction-=2 )
{
/* Without psy-RD, require monotonicity when moving quant away from previous
* macroblock's quant; allow 1 failure when moving quant towards previous quant.
h->mb.i_qp = orig_qp;
failures = 0;
prevcost = origcost;
+
+ /* If the current QP results in an empty CBP, it's highly likely that lower QPs
+ * (up to a point) will too. So, jump down to where the threshold will kick in
+ * and check the QP there. If the CBP is still empty, skip the main loop.
+ * If it isn't empty, we would have ended up having to check this QP anyways,
+ * so as long as we store it for later lookup, we lose nothing. */
+ int already_checked_qp = -1;
+ int already_checked_cost = COST_MAX;
+ if( direction == -1 )
+ {
+ if( !origcbp )
+ {
+ h->mb.i_qp = X264_MAX( h->mb.i_qp - threshold - 1, h->param.rc.i_qp_min );
+ h->mb.i_chroma_qp = h->chroma_qp_table[h->mb.i_qp];
+ already_checked_cost = x264_rd_cost_mb( h, a->i_lambda2 );
+ if( !h->mb.cbp[h->mb.i_mb_xy] )
+ {
+ /* If our empty-CBP block is lower QP than the last QP,
+ * the last QP almost surely doesn't have a CBP either. */
+ if( h->mb.i_last_qp > h->mb.i_qp )
+ last_qp_tried = 1;
+ break;
+ }
+ already_checked_qp = h->mb.i_qp;
+ h->mb.i_qp = orig_qp;
+ }
+ }
+
h->mb.i_qp += direction;
while( h->mb.i_qp >= h->param.rc.i_qp_min && h->mb.i_qp <= h->param.rc.i_qp_max )
{
if( h->mb.i_last_qp == h->mb.i_qp )
last_qp_tried = 1;
- h->mb.i_chroma_qp = h->chroma_qp_table[h->mb.i_qp];
- cost = x264_rd_cost_mb( h, a->i_lambda2 );
- COPY2_IF_LT( bcost, cost, bqp, h->mb.i_qp );
+ if( h->mb.i_qp == already_checked_qp )
+ cost = already_checked_cost;
+ else
+ {
+ h->mb.i_chroma_qp = h->chroma_qp_table[h->mb.i_qp];
+ cost = x264_rd_cost_mb( h, a->i_lambda2 );
+ COPY2_IF_LT( bcost, cost, bqp, h->mb.i_qp );
+ }
/* We can't assume that the costs are monotonic over QPs.
* Tie case-as-failure seems to give better results. */
/*--------------------------- Do the analysis ---------------------------*/
if( h->sh.i_type == SLICE_TYPE_I )
{
+intra_analysis:
if( analysis.i_mbrd )
x264_mb_cache_fenc_satd( h );
x264_mb_analyse_intra( h, &analysis, COST_MAX );
h->mc.prefetch_ref( h->mb.pic.p_fref[0][0][h->mb.i_mb_x&3], h->mb.pic.i_stride[0], 0 );
- /* Fast P_SKIP detection */
analysis.b_try_pskip = 0;
- if( h->param.analyse.b_fast_pskip )
+ if( analysis.b_force_intra )
{
- if( h->param.i_threads > 1 && h->mb.cache.pskip_mv[1] > h->mb.mv_max_spel[1] )
- // FIXME don't need to check this if the reference frame is done
- {}
- else if( h->param.analyse.i_subpel_refine >= 3 )
- analysis.b_try_pskip = 1;
- else if( h->mb.i_mb_type_left == P_SKIP ||
- h->mb.i_mb_type_top == P_SKIP ||
- h->mb.i_mb_type_topleft == P_SKIP ||
- h->mb.i_mb_type_topright == P_SKIP )
- b_skip = x264_macroblock_probe_pskip( h );
+ if( !h->param.analyse.b_psy )
+ {
+ x264_mb_analyse_init_qp( h, &analysis, X264_MAX( h->mb.i_qp - h->mb.ip_offset, h->param.rc.i_qp_min ) );
+ goto intra_analysis;
+ }
+ }
+ else
+ {
+ /* Fast P_SKIP detection */
+ if( h->param.analyse.b_fast_pskip )
+ {
+ if( h->i_thread_frames > 1 && h->mb.cache.pskip_mv[1] > h->mb.mv_max_spel[1] )
+ // FIXME don't need to check this if the reference frame is done
+ {}
+ else if( h->param.analyse.i_subpel_refine >= 3 )
+ analysis.b_try_pskip = 1;
+ else if( h->mb.i_mb_type_left == P_SKIP ||
+ h->mb.i_mb_type_top == P_SKIP ||
+ h->mb.i_mb_type_topleft == P_SKIP ||
+ h->mb.i_mb_type_topright == P_SKIP )
+ b_skip = x264_macroblock_probe_pskip( h );
+ }
}
h->mc.prefetch_ref( h->mb.pic.p_fref[0][0][h->mb.i_mb_x&3], h->mb.pic.i_stride[0], 1 );
{
h->mb.i_type = P_SKIP;
h->mb.i_partition = D_16x16;
- assert( h->mb.cache.pskip_mv[1] <= h->mb.mv_max_spel[1] || h->param.i_threads == 1 );
+ assert( h->mb.cache.pskip_mv[1] <= h->mb.mv_max_spel[1] || h->i_thread_frames == 1 );
}
else
{
/* refine qpel */
//FIXME mb_type costs?
- if( analysis.i_mbrd )
+ if( analysis.i_mbrd || !h->mb.i_subpel_refine )
{
/* refine later */
}
h->mb.i_type = i_type;
+ if( analysis.b_force_intra && !IS_INTRA(i_type) )
+ {
+ /* Intra masking: copy fdec to fenc and re-encode the block as intra in order to make it appear as if
+ * it was an inter block. */
+ x264_analyse_update_cache( h, &analysis );
+ x264_macroblock_encode( h );
+ h->mc.copy[PIXEL_16x16]( h->mb.pic.p_fenc[0], FENC_STRIDE, h->mb.pic.p_fdec[0], FDEC_STRIDE, 16 );
+ h->mc.copy[PIXEL_8x8] ( h->mb.pic.p_fenc[1], FENC_STRIDE, h->mb.pic.p_fdec[1], FDEC_STRIDE, 8 );
+ h->mc.copy[PIXEL_8x8] ( h->mb.pic.p_fenc[2], FENC_STRIDE, h->mb.pic.p_fdec[2], FDEC_STRIDE, 8 );
+ x264_mb_analyse_init_qp( h, &analysis, X264_MAX( h->mb.i_qp - h->mb.ip_offset, h->param.rc.i_qp_min ) );
+ goto intra_analysis;
+ }
+
if( analysis.i_mbrd >= 2 && h->mb.i_type != I_PCM )
{
if( IS_INTRA( h->mb.i_type ) )
}
}
- if( analysis.i_mbrd )
+ if( analysis.i_mbrd || !h->mb.i_subpel_refine )
{
/* refine later */
}
}
else if( i_type == B_BI_BI )
{
- x264_me_refine_qpel( h, &analysis.l0.me16x16 );
- x264_me_refine_qpel( h, &analysis.l1.me16x16 );
+ x264_me_refine_qpel( h, &analysis.l0.bi16x16 );
+ x264_me_refine_qpel( h, &analysis.l1.bi16x16 );
}
}
else if( i_partition == D_16x8 )
x264_me_refine_qpel_rd( h, &analysis.l1.me16x16, analysis.i_lambda2, 0, 1 );
}
else if( i_type == B_BI_BI )
- x264_me_refine_bidir_rd( h, &analysis.l0.me16x16, &analysis.l1.me16x16, i_biweight, 0, analysis.i_lambda2 );
+ x264_me_refine_bidir_rd( h, &analysis.l0.bi16x16, &analysis.l1.bi16x16, i_biweight, 0, analysis.i_lambda2 );
}
else if( i_partition == D_16x8 )
{
static const uint8_t check_mv_lists[X264_MBTYPE_MAX] = {[P_L0]=1, [B_L0_L0]=1, [B_L1_L1]=2};
int list = check_mv_lists[h->mb.i_type] - 1;
if( list >= 0 && h->mb.i_partition != D_16x16 &&
- *(uint32_t*)&h->mb.cache.mv[list][x264_scan8[0]] == *(uint32_t*)&h->mb.cache.mv[list][x264_scan8[12]] &&
+ M32( &h->mb.cache.mv[list][x264_scan8[0]] ) == M32( &h->mb.cache.mv[list][x264_scan8[12]] ) &&
h->mb.cache.ref[list][x264_scan8[0]] == h->mb.cache.ref[list][x264_scan8[12]] )
h->mb.i_partition = D_16x16;
}
break;
case B_BI_BI:
x264_macroblock_cache_ref( h, 0, 0, 4, 4, 0, a->l0.i_ref );
- x264_macroblock_cache_mv_ptr( h, 0, 0, 4, 4, 0, a->l0.me16x16.mv );
+ x264_macroblock_cache_mv_ptr( h, 0, 0, 4, 4, 0, a->l0.bi16x16.mv );
x264_macroblock_cache_ref( h, 0, 0, 4, 4, 1, a->l1.i_ref );
- x264_macroblock_cache_mv_ptr( h, 0, 0, 4, 4, 1, a->l1.me16x16.mv );
+ x264_macroblock_cache_mv_ptr( h, 0, 0, 4, 4, 1, a->l1.bi16x16.mv );
break;
}
break;
}
#ifndef NDEBUG
- if( h->param.i_threads > 1 && !IS_INTRA(h->mb.i_type) )
+ if( h->i_thread_frames > 1 && !IS_INTRA(h->mb.i_type) )
{
int l;
for( l=0; l <= (h->sh.i_type == SLICE_TYPE_B); l++ )
int ref = h->mb.cache.ref[l][x264_scan8[0]];
if( ref < 0 )
continue;
- completed = (l ? h->fref1 : h->fref0)[ ref >> h->mb.b_interlaced ]->i_lines_completed;
+ completed = (l ? h->fref1 : h->fref0)[ ref >> h->mb.b_interlaced ]->orig->i_lines_completed;
if( (h->mb.cache.mv[l][x264_scan8[15]][1] >> (2 - h->mb.b_interlaced)) + h->mb.i_mb_y*16 > completed )
{
x264_log( h, X264_LOG_WARNING, "internal error (MV out of thread range)\n");