}
}
+
+#if CONFIG_MULTI_RES_ENCODING
+static
+void get_lower_res_motion_info(VP8_COMP *cpi, MACROBLOCKD *xd, int *dissim,
+ int *parent_ref_frame,
+ MB_PREDICTION_MODE *parent_mode,
+ int_mv *parent_ref_mv, int mb_row, int mb_col)
+{
+ LOWER_RES_INFO* store_mode_info
+ = (LOWER_RES_INFO*)cpi->oxcf.mr_low_res_mode_info;
+ unsigned int parent_mb_index;
+ //unsigned int parent_mb_index = map_640x480_to_320x240[mb_row][mb_col];
+
+ /* Consider different down_sampling_factor. */
+ {
+ /* TODO: Removed the loop that supports special down_sampling_factor
+ * such as 2, 4, 8. Will revisit it if needed.
+ * Should also try using a look-up table to see if it helps
+ * performance. */
+ int round = cpi->oxcf.mr_down_sampling_factor.num/2;
+ int parent_mb_row, parent_mb_col;
+
+ parent_mb_row = (mb_row*cpi->oxcf.mr_down_sampling_factor.den+round)
+ /cpi->oxcf.mr_down_sampling_factor.num;
+ parent_mb_col = (mb_col*cpi->oxcf.mr_down_sampling_factor.den+round)
+ /cpi->oxcf.mr_down_sampling_factor.num;
+ parent_mb_index = parent_mb_row*cpi->mr_low_res_mb_cols + parent_mb_col;
+ }
+
+ /* Read lower-resolution mode & motion result from memory.*/
+ *parent_ref_frame = store_mode_info[parent_mb_index].ref_frame;
+ *parent_mode = store_mode_info[parent_mb_index].mode;
+ *dissim = store_mode_info[parent_mb_index].dissim;
+
+ /* For highest-resolution encoder, adjust dissim value. Lower its quality
+ * for good performance. */
+ if (cpi->oxcf.mr_encoder_id == (cpi->oxcf.mr_total_resolutions - 1))
+ *dissim>>=1;
+
+ if(*parent_ref_frame != INTRA_FRAME)
+ {
+ /* Consider different down_sampling_factor.
+ * The result can be rounded to be more precise, but it takes more time.
+ */
+ //int round = cpi->oxcf.mr_down_sampling_factor.den/2;
+ (*parent_ref_mv).as_mv.row = store_mode_info[parent_mb_index].mv.as_mv.row
+ *cpi->oxcf.mr_down_sampling_factor.num
+ /cpi->oxcf.mr_down_sampling_factor.den;
+ (*parent_ref_mv).as_mv.col = store_mode_info[parent_mb_index].mv.as_mv.col
+ *cpi->oxcf.mr_down_sampling_factor.num
+ /cpi->oxcf.mr_down_sampling_factor.den;
+
+ vp8_clamp_mv2(parent_ref_mv, xd);
+ }
+}
+#endif
+
+
void vp8_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset,
int recon_uvoffset, int *returnrate,
- int *returndistortion, int *returnintra)
+ int *returndistortion, int *returnintra, int mb_row,
+ int mb_col)
{
BLOCK *b = &x->block[0];
BLOCKD *d = &x->e_mbd.block[0];
int rate;
int rate2;
int distortion2;
- int bestsme;
- //int all_rds[MAX_MODES]; // Experimental debug code.
+ int bestsme = INT_MAX;
int best_mode_index = 0;
unsigned int sse = INT_MAX, best_sse = INT_MAX;
int_mv mvp;
+
int near_sadidx[8] = {0, 1, 2, 3, 4, 5, 6, 7};
int saddone=0;
int sr=0; //search range got from mv_pred(). It uses step_param levels. (0-7)
int ref_frame_map[4];
int sign_bias = 0;
- int have_subp_search = cpi->sf.half_pixel_search; /* In real-time mode, when Speed >= 15, no sub-pixel search. */
+ int have_subp_search = cpi->sf.half_pixel_search; /* In real-time mode,
+ when Speed >= 15, no sub-pixel search. */
+
+#if CONFIG_MULTI_RES_ENCODING
+ int dissim = INT_MAX;
+ int parent_ref_frame = 0;
+ int_mv parent_ref_mv;
+ MB_PREDICTION_MODE parent_mode = 0;
+
+ if (cpi->oxcf.mr_encoder_id)
+ get_lower_res_motion_info(cpi, xd, &dissim, &parent_ref_frame,
+ &parent_mode, &parent_ref_mv, mb_row, mb_col);
+#endif
vpx_memset(mode_mv, 0, sizeof(mode_mv));
vpx_memset(&best_mbmode, 0, sizeof(best_mbmode));
v_buffer[ALTREF_FRAME] = alt_yv12->v_buffer + recon_uvoffset;
}
- cpi->mbs_tested_so_far++; // Count of the number of MBs tested so far this frame
+ cpi->mbs_tested_so_far++; // Count of the number of MBs tested so far this frame
*returnintra = INT_MAX;
x->skip = 0;
x->e_mbd.mode_info_context->mbmi.ref_frame = this_ref_frame;
-
- // Check to see if the testing frequency for this mode is at its max
- // If so then prevent it from being tested and increase the threshold for its testing
- if (cpi->mode_test_hit_counts[mode_index] && (cpi->mode_check_freq[mode_index] > 1))
+#if CONFIG_MULTI_RES_ENCODING
+ if (cpi->oxcf.mr_encoder_id)
{
- //if ( (cpi->mbs_tested_so_far / cpi->mode_test_hit_counts[mode_index]) <= cpi->mode_check_freq[mode_index] )
- if (cpi->mbs_tested_so_far <= (cpi->mode_check_freq[mode_index] * cpi->mode_test_hit_counts[mode_index]))
- {
- // Increase the threshold for coding this mode to make it less likely to be chosen
- cpi->rd_thresh_mult[mode_index] += 4;
-
- if (cpi->rd_thresh_mult[mode_index] > MAX_THRESHMULT)
- cpi->rd_thresh_mult[mode_index] = MAX_THRESHMULT;
-
- cpi->rd_threshes[mode_index] = (cpi->rd_baseline_thresh[mode_index] >> 7) * cpi->rd_thresh_mult[mode_index];
+ /* If parent MB is intra, child MB is intra. */
+ if (!parent_ref_frame && this_ref_frame)
+ continue;
+ /* If parent MB is inter, and it is unlikely there are multiple
+ * objects in parent MB, we use parent ref frame as child MB's
+ * ref frame. */
+ if (parent_ref_frame && dissim < 8
+ && parent_ref_frame != this_ref_frame)
continue;
- }
}
-
- // We have now reached the point where we are going to test the current mode so increment the counter for the number of times it has been tested
- cpi->mode_test_hit_counts[mode_index] ++;
-
- rate2 = 0;
- distortion2 = 0;
-
- this_mode = vp8_mode_order[mode_index];
-
- // Experimental debug code.
- //all_rds[mode_index] = -1;
-
- x->e_mbd.mode_info_context->mbmi.mode = this_mode;
- x->e_mbd.mode_info_context->mbmi.uv_mode = DC_PRED;
-
- // Work out the cost assosciated with selecting the reference frame
- frame_cost =
- x->e_mbd.ref_frame_cost[x->e_mbd.mode_info_context->mbmi.ref_frame];
- rate2 += frame_cost;
+#endif
// everything but intra
if (x->e_mbd.mode_info_context->mbmi.ref_frame)
sign_bias
= cpi->common.ref_frame_sign_bias[x->e_mbd.mode_info_context->mbmi.ref_frame];
}
+
+#if CONFIG_MULTI_RES_ENCODING
+ if (cpi->oxcf.mr_encoder_id)
+ {
+ if (vp8_mode_order[mode_index] == NEARESTMV &&
+ mode_mv[NEARESTMV].as_int ==0)
+ continue;
+ if (vp8_mode_order[mode_index] == NEARMV &&
+ mode_mv[NEARMV].as_int ==0)
+ continue;
+
+ if (vp8_mode_order[mode_index] == NEWMV && parent_mode == ZEROMV
+ && best_ref_mv.as_int==0) //&& dissim==0
+ continue;
+ else if(vp8_mode_order[mode_index] == NEWMV && dissim==0
+ && best_ref_mv.as_int==parent_ref_mv.as_int)
+ continue;
+ }
+#endif
+ }
+
+ /* Check to see if the testing frequency for this mode is at its max
+ * If so then prevent it from being tested and increase the threshold
+ * for its testing */
+ if (cpi->mode_test_hit_counts[mode_index] &&
+ (cpi->mode_check_freq[mode_index] > 1))
+ {
+ if (cpi->mbs_tested_so_far <= (cpi->mode_check_freq[mode_index] *
+ cpi->mode_test_hit_counts[mode_index]))
+ {
+ /* Increase the threshold for coding this mode to make it less
+ * likely to be chosen */
+ cpi->rd_thresh_mult[mode_index] += 4;
+
+ if (cpi->rd_thresh_mult[mode_index] > MAX_THRESHMULT)
+ cpi->rd_thresh_mult[mode_index] = MAX_THRESHMULT;
+
+ cpi->rd_threshes[mode_index] =
+ (cpi->rd_baseline_thresh[mode_index] >> 7) *
+ cpi->rd_thresh_mult[mode_index];
+ continue;
+ }
}
- // Only consider ZEROMV/ALTREF_FRAME for alt ref frame,
- // unless ARNR filtering is enabled in which case we want
- // an unfiltered alternative
+ /* We have now reached the point where we are going to test the current
+ * mode so increment the counter for the number of times it has been
+ * tested */
+ cpi->mode_test_hit_counts[mode_index] ++;
+
+ rate2 = 0;
+ distortion2 = 0;
+
+ this_mode = vp8_mode_order[mode_index];
+
+ x->e_mbd.mode_info_context->mbmi.mode = this_mode;
+ x->e_mbd.mode_info_context->mbmi.uv_mode = DC_PRED;
+
+ /* Work out the cost assosciated with selecting the reference frame */
+ frame_cost =
+ x->e_mbd.ref_frame_cost[x->e_mbd.mode_info_context->mbmi.ref_frame];
+ rate2 += frame_cost;
+
+ /* Only consider ZEROMV/ALTREF_FRAME for alt ref frame,
+ * unless ARNR filtering is enabled in which case we want
+ * an unfiltered alternative */
if (cpi->is_src_frame_alt_ref && (cpi->oxcf.arnr_max_frames == 0))
{
- if (this_mode != ZEROMV || x->e_mbd.mode_info_context->mbmi.ref_frame != ALTREF_FRAME)
+ if (this_mode != ZEROMV ||
+ x->e_mbd.mode_info_context->mbmi.ref_frame != ALTREF_FRAME)
continue;
}
switch (this_mode)
{
case B_PRED:
- // Pass best so far to pick_intra4x4mby_modes to use as breakout
+ /* Pass best so far to pick_intra4x4mby_modes to use as breakout */
distortion2 = best_sse;
pick_intra4x4mby_modes(IF_RTCD(&cpi->rtcd), x, &rate, &distortion2);
int sadpb = x->sadperbit16;
int_mv mvp_full;
- int col_min = (best_ref_mv.as_mv.col>>3) - MAX_FULL_PEL_VAL + ((best_ref_mv.as_mv.col & 7)?1:0);
- int row_min = (best_ref_mv.as_mv.row>>3) - MAX_FULL_PEL_VAL + ((best_ref_mv.as_mv.row & 7)?1:0);
- int col_max = (best_ref_mv.as_mv.col>>3) + MAX_FULL_PEL_VAL;
- int row_max = (best_ref_mv.as_mv.row>>3) + MAX_FULL_PEL_VAL;
+ int col_min = (best_ref_mv.as_mv.col>>3)
+ - MAX_FULL_PEL_VAL + ((best_ref_mv.as_mv.col & 7)?1:0);
+ int row_min = (best_ref_mv.as_mv.row>>3)
+ - MAX_FULL_PEL_VAL + ((best_ref_mv.as_mv.row & 7)?1:0);
+ int col_max = (best_ref_mv.as_mv.col>>3)
+ + MAX_FULL_PEL_VAL;
+ int row_max = (best_ref_mv.as_mv.row>>3)
+ + MAX_FULL_PEL_VAL;
int tmp_col_min = x->mv_col_min;
int tmp_col_max = x->mv_col_max;
// Further step/diamond searches as necessary
step_param = cpi->sf.first_step + speed_adjust;
- if(cpi->sf.improved_mv_pred)
+#if CONFIG_MULTI_RES_ENCODING
+ if (cpi->oxcf.mr_encoder_id)
+ {
+ // Use parent MV as predictor. Adjust search range accordingly.
+ mvp.as_int = parent_ref_mv.as_int;
+ mvp_full.as_mv.col = parent_ref_mv.as_mv.col>>3;
+ mvp_full.as_mv.row = parent_ref_mv.as_mv.row>>3;
+
+ if(dissim <=32) step_param += 3;
+ else if(dissim <=128) step_param += 2;
+ else step_param += 1;
+ }else
+#endif
{
- if(!saddone)
+ if(cpi->sf.improved_mv_pred)
{
- vp8_cal_sad(cpi,xd,x, recon_yoffset ,&near_sadidx[0] );
- saddone = 1;
- }
+ if(!saddone)
+ {
+ vp8_cal_sad(cpi,xd,x, recon_yoffset ,&near_sadidx[0] );
+ saddone = 1;
+ }
- vp8_mv_pred(cpi, &x->e_mbd, x->e_mbd.mode_info_context, &mvp,
- x->e_mbd.mode_info_context->mbmi.ref_frame, cpi->common.ref_frame_sign_bias, &sr, &near_sadidx[0]);
+ vp8_mv_pred(cpi, &x->e_mbd, x->e_mbd.mode_info_context,
+ &mvp,x->e_mbd.mode_info_context->mbmi.ref_frame,
+ cpi->common.ref_frame_sign_bias, &sr,
+ &near_sadidx[0]);
- sr += speed_adjust;
- //adjust search range according to sr from mv prediction
- if(sr > step_param)
- step_param = sr;
+ sr += speed_adjust;
+ //adjust search range according to sr from mv prediction
+ if(sr > step_param)
+ step_param = sr;
- mvp_full.as_mv.col = mvp.as_mv.col>>3;
- mvp_full.as_mv.row = mvp.as_mv.row>>3;
+ mvp_full.as_mv.col = mvp.as_mv.col>>3;
+ mvp_full.as_mv.row = mvp.as_mv.row>>3;
+ }else
+ {
+ mvp.as_int = best_ref_mv.as_int;
+ mvp_full.as_mv.col = best_ref_mv.as_mv.col>>3;
+ mvp_full.as_mv.row = best_ref_mv.as_mv.row>>3;
+ }
+ }
- }else
+#if CONFIG_MULTI_RES_ENCODING
+ if (cpi->oxcf.mr_encoder_id && dissim <= 2 &&
+ MAX(abs(best_ref_mv.as_mv.row - parent_ref_mv.as_mv.row),
+ abs(best_ref_mv.as_mv.col - parent_ref_mv.as_mv.col)) <= 4)
{
- mvp.as_int = best_ref_mv.as_int;
- mvp_full.as_mv.col = best_ref_mv.as_mv.col>>3;
- mvp_full.as_mv.row = best_ref_mv.as_mv.row>>3;
- }
+ d->bmi.mv.as_int = mvp_full.as_int;
+ mode_mv[NEWMV].as_int = mvp_full.as_int;
- // Get intersection of UMV window and valid MV window to reduce # of checks in diamond search.
- if (x->mv_col_min < col_min )
- x->mv_col_min = col_min;
- if (x->mv_col_max > col_max )
- x->mv_col_max = col_max;
- if (x->mv_row_min < row_min )
- x->mv_row_min = row_min;
- if (x->mv_row_max > row_max )
- x->mv_row_max = row_max;
+ cpi->find_fractional_mv_step(x, b, d, &d->bmi.mv, &best_ref_mv,
+ x->errorperbit,
+ &cpi->fn_ptr[BLOCK_16X16],
+ cpi->mb.mvcost,
+ &distortion2,&sse);
+ }else
+#endif
+ {
+ /* Get intersection of UMV window and valid MV window to
+ * reduce # of checks in diamond search. */
+ if (x->mv_col_min < col_min )
+ x->mv_col_min = col_min;
+ if (x->mv_col_max > col_max )
+ x->mv_col_max = col_max;
+ if (x->mv_row_min < row_min )
+ x->mv_row_min = row_min;
+ if (x->mv_row_max > row_max )
+ x->mv_row_max = row_max;
- further_steps = (cpi->Speed >= 8)? 0: (cpi->sf.max_step_search_steps - 1 - step_param);
+ further_steps = (cpi->Speed >= 8)?
+ 0: (cpi->sf.max_step_search_steps - 1 - step_param);
- if (cpi->sf.search_method == HEX)
- {
+ if (cpi->sf.search_method == HEX)
+ {
#if CONFIG_MULTI_RES_ENCODING
/* TODO: In higher-res pick_inter_mode, step_param is used to
* modify hex search range. Here, set step_param to 0 not to
* change the behavior in lowest-resolution encoder.
* Will improve it later.
*/
- step_param = 0;
+ if (!cpi->oxcf.mr_encoder_id)
+ step_param = 0;
#endif
- bestsme = vp8_hex_search(x, b, d, &mvp_full, &d->bmi.mv, step_param,
- sadpb, &cpi->fn_ptr[BLOCK_16X16],
- x->mvsadcost, x->mvcost, &best_ref_mv);
- mode_mv[NEWMV].as_int = d->bmi.mv.as_int;
- }
- else
- {
- bestsme = cpi->diamond_search_sad(x, b, d, &mvp_full, &d->bmi.mv,
- step_param, sadpb, &num00,
- &cpi->fn_ptr[BLOCK_16X16],
- x->mvcost, &best_ref_mv);
- mode_mv[NEWMV].as_int = d->bmi.mv.as_int;
-
- // Further step/diamond searches as necessary
- n = 0;
- //further_steps = (cpi->sf.max_step_search_steps - 1) - step_param;
+ bestsme = vp8_hex_search(x, b, d, &mvp_full, &d->bmi.mv,
+ step_param, sadpb,
+ &cpi->fn_ptr[BLOCK_16X16],
+ x->mvsadcost, x->mvcost, &best_ref_mv);
+ mode_mv[NEWMV].as_int = d->bmi.mv.as_int;
+ }
+ else
+ {
+ bestsme = cpi->diamond_search_sad(x, b, d, &mvp_full,
+ &d->bmi.mv, step_param, sadpb, &num00,
+ &cpi->fn_ptr[BLOCK_16X16],
+ x->mvcost, &best_ref_mv);
+ mode_mv[NEWMV].as_int = d->bmi.mv.as_int;
- n = num00;
- num00 = 0;
+ // Further step/diamond searches as necessary
+ n = 0;
+ //further_steps = (cpi->sf.max_step_search_steps - 1) - step_param;
- while (n < further_steps)
- {
- n++;
+ n = num00;
+ num00 = 0;
- if (num00)
- num00--;
- else
+ while (n < further_steps)
{
- thissme =
- cpi->diamond_search_sad(x, b, d, &mvp_full,
- &d->bmi.mv,
- step_param + n,
- sadpb, &num00,
- &cpi->fn_ptr[BLOCK_16X16],
- x->mvcost, &best_ref_mv);
- if (thissme < bestsme)
- {
- bestsme = thissme;
- mode_mv[NEWMV].as_int = d->bmi.mv.as_int;
- }
+ n++;
+
+ if (num00)
+ num00--;
else
{
- d->bmi.mv.as_int = mode_mv[NEWMV].as_int;
+ thissme =
+ cpi->diamond_search_sad(x, b, d, &mvp_full,
+ &d->bmi.mv,
+ step_param + n,
+ sadpb, &num00,
+ &cpi->fn_ptr[BLOCK_16X16],
+ x->mvcost, &best_ref_mv);
+ if (thissme < bestsme)
+ {
+ bestsme = thissme;
+ mode_mv[NEWMV].as_int = d->bmi.mv.as_int;
+ }
+ else
+ {
+ d->bmi.mv.as_int = mode_mv[NEWMV].as_int;
+ }
}
}
}
- }
- x->mv_col_min = tmp_col_min;
- x->mv_col_max = tmp_col_max;
- x->mv_row_min = tmp_row_min;
- x->mv_row_max = tmp_row_max;
+ x->mv_col_min = tmp_col_min;
+ x->mv_col_max = tmp_col_max;
+ x->mv_row_min = tmp_row_min;
+ x->mv_row_max = tmp_row_max;
- if (bestsme < INT_MAX)
- cpi->find_fractional_mv_step(x, b, d, &d->bmi.mv, &best_ref_mv,
- x->errorperbit,
+ if (bestsme < INT_MAX)
+ cpi->find_fractional_mv_step(x, b, d, &d->bmi.mv,
+ &best_ref_mv, x->errorperbit,
&cpi->fn_ptr[BLOCK_16X16],
cpi->mb.mvcost,
&distortion2,&sse);
+ }
mode_mv[NEWMV].as_int = d->bmi.mv.as_int;
// mv cost;
- rate2 += vp8_mv_bit_cost(&mode_mv[NEWMV], &best_ref_mv, cpi->mb.mvcost, 128);
+ rate2 += vp8_mv_bit_cost(&mode_mv[NEWMV], &best_ref_mv,
+ cpi->mb.mvcost, 128);
}
case NEARESTMV:
case ZEROMV:
- // Trap vectors that reach beyond the UMV borders
- // Note that ALL New MV, Nearest MV Near MV and Zero MV code drops through to this point
- // because of the lack of break statements in the previous two cases.
- if (((mode_mv[this_mode].as_mv.row >> 3) < x->mv_row_min) || ((mode_mv[this_mode].as_mv.row >> 3) > x->mv_row_max) ||
- ((mode_mv[this_mode].as_mv.col >> 3) < x->mv_col_min) || ((mode_mv[this_mode].as_mv.col >> 3) > x->mv_col_max))
+ /* Trap vectors that reach beyond the UMV borders
+ * Note that ALL New MV, Nearest MV Near MV and Zero MV code drops
+ * through to this point because of the lack of break statements
+ * in the previous two cases.
+ */
+ if (((mode_mv[this_mode].as_mv.row >> 3) < x->mv_row_min) ||
+ ((mode_mv[this_mode].as_mv.row >> 3) > x->mv_row_max) ||
+ ((mode_mv[this_mode].as_mv.col >> 3) < x->mv_col_min) ||
+ ((mode_mv[this_mode].as_mv.col >> 3) > x->mv_col_max))
continue;
rate2 += vp8_cost_mv_ref(this_mode, mdcounts);
x->e_mbd.mode_info_context->mbmi.mv.as_int =
mode_mv[this_mode].as_int;
- /* Exit early and don't compute the distortion if this macroblock is marked inactive. */
+ /* Exit early and don't compute the distortion if this macroblock
+ * is marked inactive. */
if (cpi->active_map_enabled && x->active_ptr[0] == 0)
{
sse = 0;
break;
}
- // Experimental debug code.
- //all_rds[mode_index] = this_rd;
-
if (this_rd < best_rd || x->skip)
{
// Note index of best mode
*returndistortion = distortion2;
best_sse = sse;
best_rd = this_rd;
- vpx_memcpy(&best_mbmode, &x->e_mbd.mode_info_context->mbmi, sizeof(MB_MODE_INFO));
-
- // 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;
- cpi->rd_threshes[mode_index] = (cpi->rd_baseline_thresh[mode_index] >> 7) * cpi->rd_thresh_mult[mode_index];
+ vpx_memcpy(&best_mbmode, &x->e_mbd.mode_info_context->mbmi,
+ sizeof(MB_MODE_INFO));
+
+ /* 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;
+ cpi->rd_threshes[mode_index] =
+ (cpi->rd_baseline_thresh[mode_index] >> 7) *
+ cpi->rd_thresh_mult[mode_index];
}
- // If the mode did not help improve the best error case then raise the threshold for testing that mode next time around.
+ /* If the mode did not help improve the best error case then raise the
+ * threshold for testing that mode next time around.
+ */
else
{
cpi->rd_thresh_mult[mode_index] += 4;
if (cpi->rd_thresh_mult[mode_index] > MAX_THRESHMULT)
cpi->rd_thresh_mult[mode_index] = MAX_THRESHMULT;
- cpi->rd_threshes[mode_index] = (cpi->rd_baseline_thresh[mode_index] >> 7) * cpi->rd_thresh_mult[mode_index];
+ cpi->rd_threshes[mode_index] =
+ (cpi->rd_baseline_thresh[mode_index] >> 7) *
+ cpi->rd_thresh_mult[mode_index];
}
if (x->skip)
{
int best_adjustment = (cpi->rd_thresh_mult[best_mode_index] >> 3);
- cpi->rd_thresh_mult[best_mode_index] = (cpi->rd_thresh_mult[best_mode_index] >= (MIN_THRESHMULT + best_adjustment)) ? cpi->rd_thresh_mult[best_mode_index] - best_adjustment : MIN_THRESHMULT;
- cpi->rd_threshes[best_mode_index] = (cpi->rd_baseline_thresh[best_mode_index] >> 7) * cpi->rd_thresh_mult[best_mode_index];
+ cpi->rd_thresh_mult[best_mode_index] =
+ (cpi->rd_thresh_mult[best_mode_index]
+ >= (MIN_THRESHMULT + best_adjustment)) ?
+ cpi->rd_thresh_mult[best_mode_index] - best_adjustment :
+ MIN_THRESHMULT;
+ cpi->rd_threshes[best_mode_index] =
+ (cpi->rd_baseline_thresh[best_mode_index] >> 7) *
+ cpi->rd_thresh_mult[best_mode_index];
}
return;
}
- /* set to the best mb mode, this copy can be skip if x->skip since it already has the right content */
+ /* set to the best mb mode, this copy can be skip if x->skip since it
+ * already has the right content */
if (!x->skip)
- vpx_memcpy(&x->e_mbd.mode_info_context->mbmi, &best_mbmode, sizeof(MB_MODE_INFO));
+ vpx_memcpy(&x->e_mbd.mode_info_context->mbmi, &best_mbmode,
+ sizeof(MB_MODE_INFO));
if (best_mbmode.mode <= B_PRED)
{
}
if (sign_bias
- != cpi->common.ref_frame_sign_bias[xd->mode_info_context->mbmi.ref_frame])
+ != cpi->common.ref_frame_sign_bias[xd->mode_info_context->mbmi.ref_frame])
{
best_ref_mv.as_mv.row *= -1;
best_ref_mv.as_mv.col *= -1;
*rate_ = best_rate;
}
-
-#if CONFIG_MULTI_RES_ENCODING
-void vp8_mr_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset,
- int recon_uvoffset, int *returnrate,
- int *returndistortion, int *returnintra, int mb_row,
- int mb_col)
-{
- BLOCK *b = &x->block[0];
- BLOCKD *d = &x->e_mbd.block[0];
- MACROBLOCKD *xd = &x->e_mbd;
- MB_MODE_INFO best_mbmode;
-
- int_mv best_ref_mv;
- int_mv mode_mv[MB_MODE_COUNT];
- MB_PREDICTION_MODE this_mode;
- int num00;
- int mdcounts[4];
- int best_rd = INT_MAX; // 1 << 30;
- int best_intra_rd = INT_MAX;
- int mode_index;
- int rate;
- int rate2;
- int distortion2;
- int bestsme;
- int best_mode_index = 0;
- unsigned int sse = INT_MAX, best_sse = INT_MAX;
-
- int_mv mvp;
- int_mv nearest_mv[4];
- int_mv near_mv[4];
- int_mv frame_best_ref_mv[4];
- int MDCounts[4][4];
- unsigned char *y_buffer[4];
- unsigned char *u_buffer[4];
- unsigned char *v_buffer[4];
- int skip_mode[4] = {0, 0, 0, 0};
- int have_subp_search = cpi->sf.half_pixel_search; /* In real-time mode,
- when Speed >= 15, no sub-pixel search. */
- int lfdone=0, gfdone=0, afdone=0;
-
- LOWER_RES_INFO* store_mode_info
- = (LOWER_RES_INFO*)cpi->oxcf.mr_low_res_mode_info;
- unsigned int parent_mb_index;
- //unsigned int parent_mb_index = map_640x480_to_320x240[mb_row][mb_col];
- int dissim;
- int parent_ref_frame;
- int_mv parent_ref_mv;
- MB_PREDICTION_MODE parent_mode;
-
- /* Consider different down_sampling_factor. */
- {
- /* TODO: Removed the loop that supports special down_sampling_factor
- * such as 2, 4, 8. Will revisit it if needed.
- * Should also try using a look-up table to see if it helps
- * performance. */
- int round = cpi->oxcf.mr_down_sampling_factor.num/2;
- int parent_mb_row, parent_mb_col;
-
- parent_mb_row = (mb_row*cpi->oxcf.mr_down_sampling_factor.den+round)
- /cpi->oxcf.mr_down_sampling_factor.num;
- parent_mb_col = (mb_col*cpi->oxcf.mr_down_sampling_factor.den+round)
- /cpi->oxcf.mr_down_sampling_factor.num;
- parent_mb_index = parent_mb_row*cpi->mr_low_res_mb_cols + parent_mb_col;
- }
-
- /* Read lower-resolution mode & motion result from memory.*/
- parent_ref_frame = store_mode_info[parent_mb_index].ref_frame;
- parent_mode = store_mode_info[parent_mb_index].mode;
- dissim = store_mode_info[parent_mb_index].dissim;
-
- /* For highest-resolution encoder, adjust dissim value. Lower its quality
- * for good performance. */
- if (cpi->oxcf.mr_encoder_id == (cpi->oxcf.mr_total_resolutions - 1))
- dissim>>=1;
-
- if(parent_ref_frame != INTRA_FRAME)
- {
- /* Consider different down_sampling_factor.
- * The result can be rounded to be more precise, but it takes more time.
- */
- //int round = cpi->oxcf.mr_down_sampling_factor.den/2;
- parent_ref_mv.as_mv.row = store_mode_info[parent_mb_index].mv.as_mv.row
- *cpi->oxcf.mr_down_sampling_factor.num
- /cpi->oxcf.mr_down_sampling_factor.den;
- parent_ref_mv.as_mv.col = store_mode_info[parent_mb_index].mv.as_mv.col
- *cpi->oxcf.mr_down_sampling_factor.num
- /cpi->oxcf.mr_down_sampling_factor.den;
-
- vp8_clamp_mv2(&parent_ref_mv, xd);
- }
-
- vpx_memset(mode_mv, 0, sizeof(mode_mv));
- vpx_memset(nearest_mv, 0, sizeof(nearest_mv));
- vpx_memset(near_mv, 0, sizeof(near_mv));
- vpx_memset(&best_mbmode, 0, sizeof(best_mbmode));
-
- cpi->mbs_tested_so_far++;
-
- *returnintra = INT_MAX;
- x->skip = 0;
-
- x->e_mbd.mode_info_context->mbmi.ref_frame = INTRA_FRAME;
-
- // if we encode a new mv this is important
- // find the best new motion vector
- for (mode_index = 0; mode_index < MAX_MODES; mode_index++)
- {
- int frame_cost;
- int this_rd = INT_MAX;
-
- if (best_rd <= cpi->rd_threshes[mode_index])
- continue;
-
- /* If parent MB is intra, child MB is intra. */
- if (!parent_ref_frame && vp8_ref_frame_order[mode_index])
- continue;
-
- /* If parent MB is inter, and it is unlikely there are multiple objects
- * in parent MB, we use parent ref frame as child MB's ref frame. */
- if (parent_ref_frame && dissim < 8
- && parent_ref_frame != vp8_ref_frame_order[mode_index])
- continue;
-
- x->e_mbd.mode_info_context->mbmi.ref_frame = vp8_ref_frame_order[mode_index];
-
- if(x->e_mbd.mode_info_context->mbmi.ref_frame)
- {
- if(x->e_mbd.mode_info_context->mbmi.ref_frame==LAST_FRAME && !lfdone)
- {
- // set up all the refframe dependent pointers.
- //if (x->e_mbd.mode_info_context->mbmi.ref_frame == LAST_FRAME
- //&& (cpi->ref_frame_flags & VP8_LAST_FLAG))
- if (cpi->ref_frame_flags & VP8_LAST_FLAG)
- {
- YV12_BUFFER_CONFIG *lst_yv12 = &cpi->common.yv12_fb[cpi->common.lst_fb_idx];
-
- vp8_find_near_mvs(&x->e_mbd, x->e_mbd.mode_info_context,
- &nearest_mv[LAST_FRAME], &near_mv[LAST_FRAME],
- &frame_best_ref_mv[LAST_FRAME], MDCounts[LAST_FRAME],
- LAST_FRAME, cpi->common.ref_frame_sign_bias);
-
- y_buffer[LAST_FRAME] = lst_yv12->y_buffer + recon_yoffset;
- u_buffer[LAST_FRAME] = lst_yv12->u_buffer + recon_uvoffset;
- v_buffer[LAST_FRAME] = lst_yv12->v_buffer + recon_uvoffset;
- }
- else
- skip_mode[LAST_FRAME] = 1;
-
- lfdone = 1;
- }
-
- if(x->e_mbd.mode_info_context->mbmi.ref_frame==GOLDEN_FRAME && !gfdone)
- {
- //if (x->e_mbd.mode_info_context->mbmi.ref_frame == GOLDEN_FRAME
- //&& (cpi->ref_frame_flags & VP8_GOLD_FLAG))
- if (cpi->ref_frame_flags & VP8_GOLD_FLAG)
- {
- YV12_BUFFER_CONFIG *gld_yv12 = &cpi->common.yv12_fb[cpi->common.gld_fb_idx];
-
- vp8_find_near_mvs(&x->e_mbd, x->e_mbd.mode_info_context,
- &nearest_mv[GOLDEN_FRAME], &near_mv[GOLDEN_FRAME],
- &frame_best_ref_mv[GOLDEN_FRAME],MDCounts[GOLDEN_FRAME],
- GOLDEN_FRAME, cpi->common.ref_frame_sign_bias);
-
- y_buffer[GOLDEN_FRAME] = gld_yv12->y_buffer + recon_yoffset;
- u_buffer[GOLDEN_FRAME] = gld_yv12->u_buffer + recon_uvoffset;
- v_buffer[GOLDEN_FRAME] = gld_yv12->v_buffer + recon_uvoffset;
- }
- else
- skip_mode[GOLDEN_FRAME] = 1;
-
- gfdone = 1;
- }
-
- if(x->e_mbd.mode_info_context->mbmi.ref_frame==ALTREF_FRAME && !afdone)
- {
- //if (x->e_mbd.mode_info_context->mbmi.ref_frame == ALTREF_FRAME
- //&& (cpi->ref_frame_flags & VP8_ALT_FLAG && cpi->source_alt_ref_active))
- if (cpi->ref_frame_flags & VP8_ALT_FLAG && cpi->source_alt_ref_active)
- {
- YV12_BUFFER_CONFIG *alt_yv12 = &cpi->common.yv12_fb[cpi->common.alt_fb_idx];
-
- vp8_find_near_mvs(&x->e_mbd, x->e_mbd.mode_info_context,
- &nearest_mv[ALTREF_FRAME], &near_mv[ALTREF_FRAME],
- &frame_best_ref_mv[ALTREF_FRAME],MDCounts[ALTREF_FRAME],
- ALTREF_FRAME, cpi->common.ref_frame_sign_bias);
-
- y_buffer[ALTREF_FRAME] = alt_yv12->y_buffer + recon_yoffset;
- u_buffer[ALTREF_FRAME] = alt_yv12->u_buffer + recon_uvoffset;
- v_buffer[ALTREF_FRAME] = alt_yv12->v_buffer + recon_uvoffset;
- }
- else
- skip_mode[ALTREF_FRAME] = 1;
-
- afdone = 1;
- }
-
- if (skip_mode[x->e_mbd.mode_info_context->mbmi.ref_frame])
- continue;
-
- x->e_mbd.pre.y_buffer = y_buffer[x->e_mbd.mode_info_context->mbmi.ref_frame];
- x->e_mbd.pre.u_buffer = u_buffer[x->e_mbd.mode_info_context->mbmi.ref_frame];
- x->e_mbd.pre.v_buffer = v_buffer[x->e_mbd.mode_info_context->mbmi.ref_frame];
- mode_mv[NEARESTMV] = nearest_mv[x->e_mbd.mode_info_context->mbmi.ref_frame];
- mode_mv[NEARMV] = near_mv[x->e_mbd.mode_info_context->mbmi.ref_frame];
- best_ref_mv = frame_best_ref_mv[x->e_mbd.mode_info_context->mbmi.ref_frame];
- memcpy(mdcounts, MDCounts[x->e_mbd.mode_info_context->mbmi.ref_frame], sizeof(mdcounts));
-
- if (vp8_mode_order[mode_index] == NEARESTMV && mode_mv[NEARESTMV].as_int ==0)
- continue;
- if (vp8_mode_order[mode_index] == NEARMV && mode_mv[NEARMV].as_int ==0)
- continue;
-
- if (vp8_mode_order[mode_index] == NEWMV && parent_mode == ZEROMV
- && best_ref_mv.as_int==0) //&& dissim==0
- continue;
- else if(vp8_mode_order[mode_index] == NEWMV && dissim==0
- && best_ref_mv.as_int==parent_ref_mv.as_int)
- continue;
- }
-
- // Check to see if the testing frequency for this mode is at its max
- // If so then prevent it from being tested and increase the threshold for its testing
- if (cpi->mode_test_hit_counts[mode_index] && (cpi->mode_check_freq[mode_index] > 1))
- {
- //if ( (cpi->mbs_tested_so_far / cpi->mode_test_hit_counts[mode_index]) <= cpi->mode_check_freq[mode_index] )
- if (cpi->mbs_tested_so_far <= (cpi->mode_check_freq[mode_index] * cpi->mode_test_hit_counts[mode_index]))
- {
- // Increase the threshold for coding this mode to make it less likely to be chosen
- cpi->rd_thresh_mult[mode_index] += 4;
-
- if (cpi->rd_thresh_mult[mode_index] > MAX_THRESHMULT)
- cpi->rd_thresh_mult[mode_index] = MAX_THRESHMULT;
-
- cpi->rd_threshes[mode_index] = (cpi->rd_baseline_thresh[mode_index] >> 7) * cpi->rd_thresh_mult[mode_index];
-
- continue;
- }
- }
-
- // We have now reached the point where we are going to test the current
- //mode so increment the counter for the number of times it has been tested
- cpi->mode_test_hit_counts[mode_index] ++;
-
- rate2 = 0;
- distortion2 = 0;
-
- this_mode = vp8_mode_order[mode_index];
-
- x->e_mbd.mode_info_context->mbmi.mode = this_mode;
- x->e_mbd.mode_info_context->mbmi.uv_mode = DC_PRED;
-
- // Work out the cost assosciated with selecting the reference frame
- frame_cost =
- x->e_mbd.ref_frame_cost[x->e_mbd.mode_info_context->mbmi.ref_frame];
- rate2 += frame_cost;
-
- // Only consider ZEROMV/ALTREF_FRAME for alt ref frame,
- // unless ARNR filtering is enabled in which case we want
- // an unfiltered alternative
- if (cpi->is_src_frame_alt_ref && (cpi->oxcf.arnr_max_frames == 0))
- {
- if (this_mode != ZEROMV || x->e_mbd.mode_info_context->mbmi.ref_frame != ALTREF_FRAME)
- continue;
- }
-
- switch (this_mode)
- {
- case B_PRED:
- // Pass best so far to pick_intra4x4mby_modes to use as breakout
- distortion2 = best_sse;
- pick_intra4x4mby_modes(IF_RTCD(&cpi->rtcd), x, &rate, &distortion2);
-
- if (distortion2 == INT_MAX)
- {
- this_rd = INT_MAX;
- }
- else
- {
- rate2 += rate;
- distortion2 = VARIANCE_INVOKE
- (&cpi->rtcd.variance, var16x16)(
- *(b->base_src), b->src_stride,
- x->e_mbd.predictor, 16, &sse);
- this_rd = RDCOST(x->rdmult, x->rddiv, rate2, distortion2);
-
- if (this_rd < best_intra_rd)
- {
- best_intra_rd = this_rd;
- *returnintra = distortion2;
- }
- }
-
- break;
-
- case DC_PRED:
- case V_PRED:
- case H_PRED:
- case TM_PRED:
- RECON_INVOKE(&cpi->common.rtcd.recon, build_intra_predictors_mby)
- (&x->e_mbd);
- distortion2 = VARIANCE_INVOKE(&cpi->rtcd.variance, var16x16)
- (*(b->base_src), b->src_stride,
- x->e_mbd.predictor, 16, &sse);
- rate2 += x->mbmode_cost[x->e_mbd.frame_type][x->e_mbd.mode_info_context->mbmi.mode];
- this_rd = RDCOST(x->rdmult, x->rddiv, rate2, distortion2);
-
- if (this_rd < best_intra_rd)
- {
- best_intra_rd = this_rd;
- *returnintra = distortion2;
- }
- break;
-
- case NEWMV:
- {
- int thissme;
- int step_param;
- int further_steps;
- int n = 0;
- int sadpb = x->sadperbit16;
- int_mv mvp_full;
-
- int col_min = (best_ref_mv.as_mv.col>>3) - MAX_FULL_PEL_VAL
- + ((best_ref_mv.as_mv.col & 7)?1:0);
- int row_min = (best_ref_mv.as_mv.row>>3) - MAX_FULL_PEL_VAL
- + ((best_ref_mv.as_mv.row & 7)?1:0);
- int col_max = (best_ref_mv.as_mv.col>>3) + MAX_FULL_PEL_VAL;
- int row_max = (best_ref_mv.as_mv.row>>3) + MAX_FULL_PEL_VAL;
-
- int tmp_col_min = x->mv_col_min;
- int tmp_col_max = x->mv_col_max;
- int tmp_row_min = x->mv_row_min;
- int tmp_row_max = x->mv_row_max;
-
- int speed_adjust = (cpi->Speed > 5) ? ((cpi->Speed >= 8)? 3 : 2) : 1;
- int diff_mv = MAX(abs(best_ref_mv.as_mv.row - parent_ref_mv.as_mv.row),
- abs(best_ref_mv.as_mv.col - parent_ref_mv.as_mv.col));
-
- // Further step/diamond searches as necessary
- step_param = cpi->sf.first_step + speed_adjust; //sf->first_step = 1; for -6 step_param =3;
-
- // Use parent MV as predictor. Adjust search range accordingly.
- mvp.as_int = parent_ref_mv.as_int;
- mvp_full.as_mv.col = parent_ref_mv.as_mv.col>>3;
- mvp_full.as_mv.row = parent_ref_mv.as_mv.row>>3;
-
- if(dissim <=32) step_param += 3;
- else if(dissim <=128) step_param += 2;
- else step_param += 1;
-
- if(dissim >2 || diff_mv >4)
- {
- /* Get intersection of UMV window and valid MV window to
- * reduce # of checks in diamond search. */
- if (x->mv_col_min < col_min )
- x->mv_col_min = col_min;
- if (x->mv_col_max > col_max )
- x->mv_col_max = col_max;
- if (x->mv_row_min < row_min )
- x->mv_row_min = row_min;
- if (x->mv_row_max > row_max )
- x->mv_row_max = row_max;
-
- further_steps = (cpi->Speed >= 8)?
- 0: (cpi->sf.max_step_search_steps - 1 - step_param);
-
- if (cpi->sf.search_method == HEX)
- {
- bestsme = vp8_hex_search(x, b, d, &mvp_full, &d->bmi.mv, step_param,
- sadpb, &cpi->fn_ptr[BLOCK_16X16],
- x->mvsadcost, x->mvcost, &best_ref_mv);
- mode_mv[NEWMV].as_int = d->bmi.mv.as_int;
- }
- else
- {
- bestsme = cpi->diamond_search_sad(x, b, d, &mvp_full, &d->bmi.mv,
- step_param, sadpb, &num00,
- &cpi->fn_ptr[BLOCK_16X16],
- x->mvcost, &best_ref_mv);
- mode_mv[NEWMV].as_int = d->bmi.mv.as_int;
-
- // Further step/diamond searches as necessary
- n = 0;
- //further_steps = (cpi->sf.max_step_search_steps - 1) - step_param;
-
- n = num00;
- num00 = 0;
-
- while (n < further_steps)
- {
- n++;
-
- if (num00)
- num00--;
- else
- {
- thissme =
- cpi->diamond_search_sad(x, b, d, &mvp_full,
- &d->bmi.mv,
- step_param + n,
- sadpb, &num00,
- &cpi->fn_ptr[BLOCK_16X16],
- x->mvcost, &best_ref_mv);
- if (thissme < bestsme)
- {
- bestsme = thissme;
- mode_mv[NEWMV].as_int = d->bmi.mv.as_int;
- }
- else
- {
- d->bmi.mv.as_int = mode_mv[NEWMV].as_int;
- }
- }
- }
- }
-
- x->mv_col_min = tmp_col_min;
- x->mv_col_max = tmp_col_max;
- x->mv_row_min = tmp_row_min;
- x->mv_row_max = tmp_row_max;
- }else
- {
- d->bmi.mv.as_int = mvp_full.as_int;
- mode_mv[NEWMV].as_int = mvp_full.as_int;
- }
-
- // This is not needed.
- //if (bestsme < INT_MAX)
- cpi->find_fractional_mv_step(x, b, d, &d->bmi.mv, &best_ref_mv,
- x->errorperbit,
- &cpi->fn_ptr[BLOCK_16X16],
- cpi->mb.mvcost,
- &distortion2,&sse);
-
- mode_mv[NEWMV].as_int = d->bmi.mv.as_int;
-
- // mv cost;
- rate2 += vp8_mv_bit_cost(&mode_mv[NEWMV], &best_ref_mv, cpi->mb.mvcost, 128);
- }
-
- case NEARESTMV:
- case NEARMV:
- // Trap vectors that reach beyond the UMV borders
- // Note that ALL New MV, Nearest MV Near MV and Zero MV code drops
- // through to this point because of the lack of break statements
- // in the previous two cases.
- if (((mode_mv[this_mode].as_mv.row >> 3) < x->mv_row_min) ||
- ((mode_mv[this_mode].as_mv.row >> 3) > x->mv_row_max) ||
- ((mode_mv[this_mode].as_mv.col >> 3) < x->mv_col_min) ||
- ((mode_mv[this_mode].as_mv.col >> 3) > x->mv_col_max))
- continue;
-
- case ZEROMV:
- rate2 += vp8_cost_mv_ref(this_mode, mdcounts);
- 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, mode_mv[this_mode]);
-
- this_rd = RDCOST(x->rdmult, x->rddiv, rate2, distortion2);
-
- if (cpi->active_map_enabled && x->active_ptr[0] == 0)
- {
- x->skip = 1;
- }
- else if (sse < x->encode_breakout)
- {
- // Check u and v to make sure skip is ok
- int sse2 = 0;
-
- sse2 = VP8_UVSSE(x, IF_RTCD(&cpi->rtcd.variance));
-
- if (sse2 * 2 < x->encode_breakout)
- x->skip = 1;
- else
- x->skip = 0;
- }
-
- break;
- default:
- break;
- }
-
- if (this_rd < best_rd || x->skip)
- {
- // Note index of best mode
- best_mode_index = mode_index;
-
- *returnrate = rate2;
- *returndistortion = distortion2;
- best_sse = sse;
- best_rd = this_rd;
- vpx_memcpy(&best_mbmode, &x->e_mbd.mode_info_context->mbmi, sizeof(MB_MODE_INFO));
-
- // 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;
- cpi->rd_threshes[mode_index] = (cpi->rd_baseline_thresh[mode_index] >> 7) * cpi->rd_thresh_mult[mode_index];
- }
- // If the mode did not help improve the best error case then raise the threshold for testing that mode next time around.
- else
- {
- cpi->rd_thresh_mult[mode_index] += 4;
-
- if (cpi->rd_thresh_mult[mode_index] > MAX_THRESHMULT)
- cpi->rd_thresh_mult[mode_index] = MAX_THRESHMULT;
-
- cpi->rd_threshes[mode_index] = (cpi->rd_baseline_thresh[mode_index] >> 7) * cpi->rd_thresh_mult[mode_index];
- }
-
- if (x->skip)
- break;
- }
-
- // Reduce the activation RD thresholds for the best choice mode
- if ((cpi->rd_baseline_thresh[best_mode_index] > 0) && (cpi->rd_baseline_thresh[best_mode_index] < (INT_MAX >> 2)))
- {
- int best_adjustment = (cpi->rd_thresh_mult[best_mode_index] >> 3);
-
- cpi->rd_thresh_mult[best_mode_index] = (cpi->rd_thresh_mult[best_mode_index] >= (MIN_THRESHMULT + best_adjustment)) ? cpi->rd_thresh_mult[best_mode_index] - best_adjustment : MIN_THRESHMULT;
- cpi->rd_threshes[best_mode_index] = (cpi->rd_baseline_thresh[best_mode_index] >> 7) * cpi->rd_thresh_mult[best_mode_index];
- }
-
-
- {
- int this_rdbin = (*returndistortion >> 7);
-
- if (this_rdbin >= 1024)
- {
- this_rdbin = 1023;
- }
-
- cpi->error_bins[this_rdbin] ++;
- }
-
- if (cpi->is_src_frame_alt_ref &&
- (best_mbmode.mode != ZEROMV || best_mbmode.ref_frame != ALTREF_FRAME))
- {
- 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;
- }
-
- /* 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 */
- pick_intra_mbuv_mode(x);
- }
-
- update_mvcount(cpi, &x->e_mbd, &frame_best_ref_mv[xd->mode_info_context->mbmi.ref_frame]);
-}
-#endif
projects / profile / ivi / libvpx.git / commitdiff