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vp8_pick_inter_mode code cleanup 

Small code cleanups before attempting to reduce the size
of bmi found in BLOCKD.

Change-Id: Ie9c14adb53afd847716a75bcce067d0e6c04f225
This commit is contained in:
Scott LaVarnway 2011-05-31 14:24:42 -04:00
Родитель 4a4ade6dc8
Коммит 1a5a1903ea
2 изменённых файлов: 40 добавлений и 59 удалений
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73
vp8/encoder/pickinter.c
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@ -71,7 +71,10 @@ int vp8_skip_fractional_mv_step(MACROBLOCK *mb, BLOCK *b, BLOCKD *d,
}
static int get_inter_mbpred_error(MACROBLOCK *mb, const vp8_variance_fn_ptr_t *vfp, unsigned int *sse)
static int get_inter_mbpred_error(MACROBLOCK *mb,
const vp8_variance_fn_ptr_t *vfp,
unsigned int *sse,
int_mv this_mv)
{
BLOCK *b = &mb->block[0];
@ -80,10 +83,10 @@ static int get_inter_mbpred_error(MACROBLOCK *mb, const vp8_variance_fn_ptr_t *v
int what_stride = b->src_stride;
unsigned char *in_what = *(d->base_pre) + d->pre ;
int in_what_stride = d->pre_stride;
int xoffset = d->bmi.mv.as_mv.col & 7;
int yoffset = d->bmi.mv.as_mv.row & 7;
int xoffset = this_mv.as_mv.col & 7;
int yoffset = this_mv.as_mv.row & 7;
in_what += (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
in_what += (this_mv.as_mv.row >> 3) * d->pre_stride + (this_mv.as_mv.col >> 3);
if (xoffset | yoffset)
{
@ -833,13 +836,14 @@ void vp8_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset,
continue;
rate2 += vp8_cost_mv_ref(this_mode, mdcounts);
x->e_mbd.mode_info_context->mbmi.mode = this_mode;
x->e_mbd.mode_info_context->mbmi.mv.as_mv = mode_mv[this_mode].as_mv;
x->e_mbd.block[0].bmi.mode = this_mode;
x->e_mbd.block[0].bmi.mv.as_int = x->e_mbd.mode_info_context->mbmi.mv.as_int;
x->e_mbd.mode_info_context->mbmi.mv.as_int =
mode_mv[this_mode].as_int;
if((this_mode != NEWMV) || !(have_subp_search) || cpi->common.full_pixel==1)
distortion2 = get_inter_mbpred_error(x, &cpi->fn_ptr[BLOCK_16X16], &sse);
if((this_mode != NEWMV) ||
!(have_subp_search) || cpi->common.full_pixel==1)
distortion2 = get_inter_mbpred_error(x,
&cpi->fn_ptr[BLOCK_16X16],
&sse, mode_mv[this_mode]);
this_rd = RDCOST(x->rdmult, x->rddiv, rate2, distortion2);
@ -883,10 +887,6 @@ void vp8_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset,
{
vpx_memcpy(&best_bmodes[i], &x->e_mbd.block[i].bmi, sizeof(B_MODE_INFO));
}
else
{
best_bmodes[0].mv = x->e_mbd.block[0].bmi.mv;
}
// Testing this mode gave rise to an improvement in best error score. Lower threshold a bit for next time
cpi->rd_thresh_mult[mode_index] = (cpi->rd_thresh_mult[mode_index] >= (MIN_THRESHMULT + 2)) ? cpi->rd_thresh_mult[mode_index] - 2 : MIN_THRESHMULT;
@ -917,13 +917,6 @@ void vp8_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset,
cpi->rd_threshes[best_mode_index] = (cpi->rd_baseline_thresh[best_mode_index] >> 7) * cpi->rd_thresh_mult[best_mode_index];
}
if (best_mbmode.mode <= B_PRED)
{
x->e_mbd.mode_info_context->mbmi.ref_frame = INTRA_FRAME;
vp8_pick_intra_mbuv_mode(x);
best_mbmode.uv_mode = x->e_mbd.mode_info_context->mbmi.uv_mode;
}
{
int this_rdbin = (*returndistortion >> 7);
@ -936,40 +929,34 @@ void vp8_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset,
cpi->error_bins[this_rdbin] ++;
}
if (cpi->is_src_frame_alt_ref && (best_mbmode.mode != ZEROMV || best_mbmode.ref_frame != ALTREF_FRAME))
if (cpi->is_src_frame_alt_ref &&
(best_mbmode.mode != ZEROMV || best_mbmode.ref_frame != ALTREF_FRAME))
{
best_mbmode.mode = ZEROMV;
best_mbmode.ref_frame = ALTREF_FRAME;
best_mbmode.mv.as_int = 0;
best_mbmode.uv_mode = 0;
best_mbmode.mb_skip_coeff = (cpi->common.mb_no_coeff_skip) ? 1 : 0;
best_mbmode.partitioning = 0;
vpx_memcpy(&x->e_mbd.mode_info_context->mbmi, &best_mbmode, sizeof(MB_MODE_INFO));
for (i = 0; i < 16; i++)
{
vpx_memset(&x->e_mbd.block[i].bmi, 0, sizeof(B_MODE_INFO));
}
x->e_mbd.mode_info_context->mbmi.mode = ZEROMV;
x->e_mbd.mode_info_context->mbmi.ref_frame = ALTREF_FRAME;
x->e_mbd.mode_info_context->mbmi.mv.as_int = 0;
x->e_mbd.mode_info_context->mbmi.uv_mode = DC_PRED;
x->e_mbd.mode_info_context->mbmi.mb_skip_coeff =
(cpi->common.mb_no_coeff_skip) ? 1 : 0;
x->e_mbd.mode_info_context->mbmi.partitioning = 0;
return;
}
// macroblock modes
/* set to the best mb mode */
vpx_memcpy(&x->e_mbd.mode_info_context->mbmi, &best_mbmode, sizeof(MB_MODE_INFO));
if (best_mbmode.mode <= B_PRED)
{
/* set mode_info_context->mbmi.uv_mode */
vp8_pick_intra_mbuv_mode(x);
}
if (x->e_mbd.mode_info_context->mbmi.mode <= B_PRED)
if (x->e_mbd.mode_info_context->mbmi.mode == B_PRED)
for (i = 0; i < 16; i++)
{
x->e_mbd.block[i].bmi.mode = best_bmodes[i].mode;
}
else
{
vp8_set_mbmode_and_mvs(x, x->e_mbd.mode_info_context->mbmi.mode, &best_bmodes[0].mv);
}
update_mvcount(cpi, &x->e_mbd, &frame_best_ref_mv[xd->mode_info_context->mbmi.ref_frame]);
}

26
vp8/encoder/rdopt.c
Просмотреть файл

@ -2375,27 +2375,21 @@ void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
cpi->mode_chosen_counts[best_mode_index] ++;
if (cpi->is_src_frame_alt_ref && (best_mbmode.mode != ZEROMV || best_mbmode.ref_frame != ALTREF_FRAME))
if (cpi->is_src_frame_alt_ref &&
(best_mbmode.mode != ZEROMV || best_mbmode.ref_frame != ALTREF_FRAME))
{
best_mbmode.mode = ZEROMV;
best_mbmode.ref_frame = ALTREF_FRAME;
best_mbmode.mv.as_int = 0;
best_mbmode.uv_mode = 0;
best_mbmode.mb_skip_coeff = (cpi->common.mb_no_coeff_skip) ? 1 : 0;
best_mbmode.partitioning = 0;
vpx_memcpy(&x->e_mbd.mode_info_context->mbmi, &best_mbmode, sizeof(MB_MODE_INFO));
vpx_memcpy(x->partition_info, &best_partition, sizeof(PARTITION_INFO));
for (i = 0; i < 16; i++)
{
vpx_memset(&x->e_mbd.block[i].bmi, 0, sizeof(B_MODE_INFO));
}
x->e_mbd.mode_info_context->mbmi.mode = ZEROMV;
x->e_mbd.mode_info_context->mbmi.ref_frame = ALTREF_FRAME;
x->e_mbd.mode_info_context->mbmi.mv.as_int = 0;
x->e_mbd.mode_info_context->mbmi.uv_mode = DC_PRED;
x->e_mbd.mode_info_context->mbmi.mb_skip_coeff =
(cpi->common.mb_no_coeff_skip) ? 1 : 0;
x->e_mbd.mode_info_context->mbmi.partitioning = 0;
return;
}
// macroblock modes
vpx_memcpy(&x->e_mbd.mode_info_context->mbmi, &best_mbmode, sizeof(MB_MODE_INFO));