| /* |
| * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| |
| #ifndef WIN32 |
| # include <unistd.h> |
| #endif |
| #ifdef __APPLE__ |
| #include <mach/mach_init.h> |
| #endif |
| #include "onyxd_int.h" |
| #include "vpx_mem/vpx_mem.h" |
| #include "threading.h" |
| |
| #include "loopfilter.h" |
| #include "extend.h" |
| #include "vpx_ports/vpx_timer.h" |
| #include "detokenize.h" |
| #include "reconinter.h" |
| #include "reconintra_mt.h" |
| |
| extern void mb_init_dequantizer(VP8D_COMP *pbi, MACROBLOCKD *xd); |
| extern void clamp_mvs(MACROBLOCKD *xd); |
| extern void vp8_build_uvmvs(MACROBLOCKD *x, int fullpixel); |
| |
| #if CONFIG_RUNTIME_CPU_DETECT |
| #define RTCD_VTABLE(x) (&(pbi)->common.rtcd.x) |
| #else |
| #define RTCD_VTABLE(x) NULL |
| #endif |
| |
| void vp8_setup_decoding_thread_data(VP8D_COMP *pbi, MACROBLOCKD *xd, MB_ROW_DEC *mbrd, int count) |
| { |
| #if CONFIG_MULTITHREAD |
| VP8_COMMON *const pc = & pbi->common; |
| int i, j; |
| |
| for (i = 0; i < count; i++) |
| { |
| MACROBLOCKD *mbd = &mbrd[i].mbd; |
| #if CONFIG_RUNTIME_CPU_DETECT |
| mbd->rtcd = xd->rtcd; |
| #endif |
| mbd->subpixel_predict = xd->subpixel_predict; |
| mbd->subpixel_predict8x4 = xd->subpixel_predict8x4; |
| mbd->subpixel_predict8x8 = xd->subpixel_predict8x8; |
| mbd->subpixel_predict16x16 = xd->subpixel_predict16x16; |
| |
| mbd->mode_info_context = pc->mi + pc->mode_info_stride * (i + 1); |
| mbd->mode_info_stride = pc->mode_info_stride; |
| |
| mbd->frame_type = pc->frame_type; |
| mbd->frames_since_golden = pc->frames_since_golden; |
| mbd->frames_till_alt_ref_frame = pc->frames_till_alt_ref_frame; |
| |
| mbd->pre = pc->yv12_fb[pc->lst_fb_idx]; |
| mbd->dst = pc->yv12_fb[pc->new_fb_idx]; |
| |
| vp8_setup_block_dptrs(mbd); |
| vp8_build_block_doffsets(mbd); |
| mbd->segmentation_enabled = xd->segmentation_enabled; |
| mbd->mb_segement_abs_delta = xd->mb_segement_abs_delta; |
| vpx_memcpy(mbd->segment_feature_data, xd->segment_feature_data, sizeof(xd->segment_feature_data)); |
| |
| /*signed char ref_lf_deltas[MAX_REF_LF_DELTAS];*/ |
| vpx_memcpy(mbd->ref_lf_deltas, xd->ref_lf_deltas, sizeof(xd->ref_lf_deltas)); |
| /*signed char mode_lf_deltas[MAX_MODE_LF_DELTAS];*/ |
| vpx_memcpy(mbd->mode_lf_deltas, xd->mode_lf_deltas, sizeof(xd->mode_lf_deltas)); |
| /*unsigned char mode_ref_lf_delta_enabled; |
| unsigned char mode_ref_lf_delta_update;*/ |
| mbd->mode_ref_lf_delta_enabled = xd->mode_ref_lf_delta_enabled; |
| mbd->mode_ref_lf_delta_update = xd->mode_ref_lf_delta_update; |
| |
| mbd->current_bc = &pbi->bc2; |
| |
| for (j = 0; j < 25; j++) |
| { |
| mbd->block[j].dequant = xd->block[j].dequant; |
| } |
| } |
| |
| for (i=0; i< pc->mb_rows; i++) |
| pbi->mt_current_mb_col[i]=-1; |
| #else |
| (void) pbi; |
| (void) xd; |
| (void) mbrd; |
| (void) count; |
| #endif |
| } |
| |
| |
| void vp8mt_decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd, int mb_row, int mb_col) |
| { |
| #if CONFIG_MULTITHREAD |
| int eobtotal = 0; |
| int i, do_clamp = xd->mode_info_context->mbmi.need_to_clamp_mvs; |
| VP8_COMMON *pc = &pbi->common; |
| |
| if (xd->mode_info_context->mbmi.mb_skip_coeff) |
| { |
| vp8_reset_mb_tokens_context(xd); |
| } |
| else |
| { |
| eobtotal = vp8_decode_mb_tokens(pbi, xd); |
| } |
| |
| /* Perform temporary clamping of the MV to be used for prediction */ |
| if (do_clamp) |
| { |
| clamp_mvs(xd); |
| } |
| |
| xd->mode_info_context->mbmi.dc_diff = 1; |
| |
| if (xd->mode_info_context->mbmi.mode != B_PRED && xd->mode_info_context->mbmi.mode != SPLITMV && eobtotal == 0) |
| { |
| xd->mode_info_context->mbmi.dc_diff = 0; |
| |
| /*mt_skip_recon_mb(pbi, xd, mb_row, mb_col);*/ |
| if (xd->frame_type == KEY_FRAME || xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME) |
| { |
| vp8mt_build_intra_predictors_mbuv_s(pbi, xd, mb_row, mb_col); |
| vp8mt_build_intra_predictors_mby_s(pbi, xd, mb_row, mb_col); |
| } |
| else |
| { |
| vp8_build_inter_predictors_mb_s(xd); |
| } |
| return; |
| } |
| |
| if (xd->segmentation_enabled) |
| mb_init_dequantizer(pbi, xd); |
| |
| /* do prediction */ |
| if (xd->frame_type == KEY_FRAME || xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME) |
| { |
| vp8mt_build_intra_predictors_mbuv(pbi, xd, mb_row, mb_col); |
| |
| if (xd->mode_info_context->mbmi.mode != B_PRED) |
| { |
| vp8mt_build_intra_predictors_mby(pbi, xd, mb_row, mb_col); |
| } else { |
| vp8mt_intra_prediction_down_copy(pbi, xd, mb_row, mb_col); |
| } |
| } |
| else |
| { |
| vp8_build_inter_predictors_mb(xd); |
| } |
| |
| /* dequantization and idct */ |
| if (xd->mode_info_context->mbmi.mode != B_PRED && xd->mode_info_context->mbmi.mode != SPLITMV) |
| { |
| BLOCKD *b = &xd->block[24]; |
| DEQUANT_INVOKE(&pbi->dequant, block)(b); |
| |
| /* do 2nd order transform on the dc block */ |
| if (xd->eobs[24] > 1) |
| { |
| IDCT_INVOKE(RTCD_VTABLE(idct), iwalsh16)(&b->dqcoeff[0], b->diff); |
| ((int *)b->qcoeff)[0] = 0; |
| ((int *)b->qcoeff)[1] = 0; |
| ((int *)b->qcoeff)[2] = 0; |
| ((int *)b->qcoeff)[3] = 0; |
| ((int *)b->qcoeff)[4] = 0; |
| ((int *)b->qcoeff)[5] = 0; |
| ((int *)b->qcoeff)[6] = 0; |
| ((int *)b->qcoeff)[7] = 0; |
| } |
| else |
| { |
| IDCT_INVOKE(RTCD_VTABLE(idct), iwalsh1)(&b->dqcoeff[0], b->diff); |
| ((int *)b->qcoeff)[0] = 0; |
| } |
| |
| DEQUANT_INVOKE (&pbi->dequant, dc_idct_add_y_block) |
| (xd->qcoeff, xd->block[0].dequant, |
| xd->predictor, xd->dst.y_buffer, |
| xd->dst.y_stride, xd->eobs, xd->block[24].diff); |
| } |
| else if ((xd->frame_type == KEY_FRAME || xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME) && xd->mode_info_context->mbmi.mode == B_PRED) |
| { |
| for (i = 0; i < 16; i++) |
| { |
| BLOCKD *b = &xd->block[i]; |
| vp8mt_predict_intra4x4(pbi, xd, b->bmi.mode, b->predictor, mb_row, mb_col, i); |
| |
| if (xd->eobs[i] > 1) |
| { |
| DEQUANT_INVOKE(&pbi->dequant, idct_add) |
| (b->qcoeff, b->dequant, b->predictor, |
| *(b->base_dst) + b->dst, 16, b->dst_stride); |
| } |
| else |
| { |
| IDCT_INVOKE(RTCD_VTABLE(idct), idct1_scalar_add) |
| (b->qcoeff[0] * b->dequant[0], b->predictor, |
| *(b->base_dst) + b->dst, 16, b->dst_stride); |
| ((int *)b->qcoeff)[0] = 0; |
| } |
| } |
| } |
| else |
| { |
| DEQUANT_INVOKE (&pbi->dequant, idct_add_y_block) |
| (xd->qcoeff, xd->block[0].dequant, |
| xd->predictor, xd->dst.y_buffer, |
| xd->dst.y_stride, xd->eobs); |
| } |
| |
| DEQUANT_INVOKE (&pbi->dequant, idct_add_uv_block) |
| (xd->qcoeff+16*16, xd->block[16].dequant, |
| xd->predictor+16*16, xd->dst.u_buffer, xd->dst.v_buffer, |
| xd->dst.uv_stride, xd->eobs+16); |
| #else |
| (void) pbi; |
| (void) xd; |
| (void) mb_row; |
| (void) mb_col; |
| #endif |
| } |
| |
| |
| THREAD_FUNCTION vp8_thread_decoding_proc(void *p_data) |
| { |
| #if CONFIG_MULTITHREAD |
| int ithread = ((DECODETHREAD_DATA *)p_data)->ithread; |
| VP8D_COMP *pbi = (VP8D_COMP *)(((DECODETHREAD_DATA *)p_data)->ptr1); |
| MB_ROW_DEC *mbrd = (MB_ROW_DEC *)(((DECODETHREAD_DATA *)p_data)->ptr2); |
| ENTROPY_CONTEXT_PLANES mb_row_left_context; |
| |
| while (1) |
| { |
| if (pbi->b_multithreaded_rd == 0) |
| break; |
| |
| /*if(WaitForSingleObject(pbi->h_event_start_decoding[ithread], INFINITE) == WAIT_OBJECT_0)*/ |
| if (sem_wait(&pbi->h_event_start_decoding[ithread]) == 0) |
| { |
| if (pbi->b_multithreaded_rd == 0) |
| break; |
| else |
| { |
| VP8_COMMON *pc = &pbi->common; |
| MACROBLOCKD *xd = &mbrd->mbd; |
| |
| int mb_row; |
| int num_part = 1 << pbi->common.multi_token_partition; |
| volatile int *last_row_current_mb_col; |
| int nsync = pbi->sync_range; |
| |
| for (mb_row = ithread+1; mb_row < pc->mb_rows; mb_row += (pbi->decoding_thread_count + 1)) |
| { |
| int i; |
| int recon_yoffset, recon_uvoffset; |
| int mb_col; |
| int ref_fb_idx = pc->lst_fb_idx; |
| int dst_fb_idx = pc->new_fb_idx; |
| int recon_y_stride = pc->yv12_fb[ref_fb_idx].y_stride; |
| int recon_uv_stride = pc->yv12_fb[ref_fb_idx].uv_stride; |
| |
| int filter_level; |
| loop_filter_info *lfi = pc->lf_info; |
| int alt_flt_enabled = xd->segmentation_enabled; |
| int Segment; |
| |
| pbi->mb_row_di[ithread].mb_row = mb_row; |
| pbi->mb_row_di[ithread].mbd.current_bc = &pbi->mbc[mb_row%num_part]; |
| |
| last_row_current_mb_col = &pbi->mt_current_mb_col[mb_row -1]; |
| |
| recon_yoffset = mb_row * recon_y_stride * 16; |
| recon_uvoffset = mb_row * recon_uv_stride * 8; |
| /* reset above block coeffs */ |
| |
| xd->above_context = pc->above_context; |
| xd->left_context = &mb_row_left_context; |
| vpx_memset(&mb_row_left_context, 0, sizeof(mb_row_left_context)); |
| xd->up_available = (mb_row != 0); |
| |
| xd->mb_to_top_edge = -((mb_row * 16)) << 3; |
| xd->mb_to_bottom_edge = ((pc->mb_rows - 1 - mb_row) * 16) << 3; |
| |
| for (mb_col = 0; mb_col < pc->mb_cols; mb_col++) |
| { |
| if ((mb_col & (nsync-1)) == 0) |
| { |
| while (mb_col > (*last_row_current_mb_col - nsync) && *last_row_current_mb_col != pc->mb_cols - 1) |
| { |
| x86_pause_hint(); |
| thread_sleep(0); |
| } |
| } |
| |
| if (xd->mode_info_context->mbmi.mode == SPLITMV || xd->mode_info_context->mbmi.mode == B_PRED) |
| { |
| for (i = 0; i < 16; i++) |
| { |
| BLOCKD *d = &xd->block[i]; |
| vpx_memcpy(&d->bmi, &xd->mode_info_context->bmi[i], sizeof(B_MODE_INFO)); |
| } |
| } |
| |
| if(pbi->common.filter_level) |
| { |
| /*update loopfilter info*/ |
| Segment = (alt_flt_enabled) ? xd->mode_info_context->mbmi.segment_id : 0; |
| filter_level = pbi->mt_baseline_filter_level[Segment]; |
| /* Distance of Mb to the various image edges. |
| * These are specified to 8th pel as they are always compared to values that are in 1/8th pel units |
| * Apply any context driven MB level adjustment |
| */ |
| vp8_adjust_mb_lf_value(xd, &filter_level); |
| } |
| |
| /* Distance of Mb to the various image edges. |
| * These are specified to 8th pel as they are always compared to values that are in 1/8th pel units |
| */ |
| xd->mb_to_left_edge = -((mb_col * 16) << 3); |
| xd->mb_to_right_edge = ((pc->mb_cols - 1 - mb_col) * 16) << 3; |
| |
| xd->dst.y_buffer = pc->yv12_fb[dst_fb_idx].y_buffer + recon_yoffset; |
| xd->dst.u_buffer = pc->yv12_fb[dst_fb_idx].u_buffer + recon_uvoffset; |
| xd->dst.v_buffer = pc->yv12_fb[dst_fb_idx].v_buffer + recon_uvoffset; |
| |
| xd->left_available = (mb_col != 0); |
| |
| /* Select the appropriate reference frame for this MB */ |
| if (xd->mode_info_context->mbmi.ref_frame == LAST_FRAME) |
| ref_fb_idx = pc->lst_fb_idx; |
| else if (xd->mode_info_context->mbmi.ref_frame == GOLDEN_FRAME) |
| ref_fb_idx = pc->gld_fb_idx; |
| else |
| ref_fb_idx = pc->alt_fb_idx; |
| |
| xd->pre.y_buffer = pc->yv12_fb[ref_fb_idx].y_buffer + recon_yoffset; |
| xd->pre.u_buffer = pc->yv12_fb[ref_fb_idx].u_buffer + recon_uvoffset; |
| xd->pre.v_buffer = pc->yv12_fb[ref_fb_idx].v_buffer + recon_uvoffset; |
| |
| vp8_build_uvmvs(xd, pc->full_pixel); |
| vp8mt_decode_macroblock(pbi, xd, mb_row, mb_col); |
| |
| if (pbi->common.filter_level) |
| { |
| if( mb_row != pc->mb_rows-1 ) |
| { |
| /* Save decoded MB last row data for next-row decoding */ |
| vpx_memcpy((pbi->mt_yabove_row[mb_row + 1] + 32 + mb_col*16), (xd->dst.y_buffer + 15 * recon_y_stride), 16); |
| vpx_memcpy((pbi->mt_uabove_row[mb_row + 1] + 16 + mb_col*8), (xd->dst.u_buffer + 7 * recon_uv_stride), 8); |
| vpx_memcpy((pbi->mt_vabove_row[mb_row + 1] + 16 + mb_col*8), (xd->dst.v_buffer + 7 * recon_uv_stride), 8); |
| } |
| |
| /* save left_col for next MB decoding */ |
| if(mb_col != pc->mb_cols-1) |
| { |
| MODE_INFO *next = xd->mode_info_context +1; |
| |
| if (xd->frame_type == KEY_FRAME || next->mbmi.ref_frame == INTRA_FRAME) |
| { |
| for (i = 0; i < 16; i++) |
| pbi->mt_yleft_col[mb_row][i] = xd->dst.y_buffer [i* recon_y_stride + 15]; |
| for (i = 0; i < 8; i++) |
| { |
| pbi->mt_uleft_col[mb_row][i] = xd->dst.u_buffer [i* recon_uv_stride + 7]; |
| pbi->mt_vleft_col[mb_row][i] = xd->dst.v_buffer [i* recon_uv_stride + 7]; |
| } |
| } |
| } |
| |
| /* loopfilter on this macroblock. */ |
| if (filter_level) |
| { |
| if (mb_col > 0) |
| pc->lf_mbv(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi[filter_level], pc->simpler_lpf); |
| |
| if (xd->mode_info_context->mbmi.dc_diff > 0) |
| pc->lf_bv(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi[filter_level], pc->simpler_lpf); |
| |
| /* don't apply across umv border */ |
| if (mb_row > 0) |
| pc->lf_mbh(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi[filter_level], pc->simpler_lpf); |
| |
| if (xd->mode_info_context->mbmi.dc_diff > 0) |
| pc->lf_bh(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi[filter_level], pc->simpler_lpf); |
| } |
| } |
| |
| recon_yoffset += 16; |
| recon_uvoffset += 8; |
| |
| ++xd->mode_info_context; /* next mb */ |
| |
| xd->above_context++; |
| |
| /*pbi->mb_row_di[ithread].current_mb_col = mb_col;*/ |
| pbi->mt_current_mb_col[mb_row] = mb_col; |
| } |
| |
| /* adjust to the next row of mbs */ |
| if (pbi->common.filter_level) |
| { |
| if(mb_row != pc->mb_rows-1) |
| { |
| int lasty = pc->yv12_fb[ref_fb_idx].y_width + VP8BORDERINPIXELS; |
| int lastuv = (pc->yv12_fb[ref_fb_idx].y_width>>1) + (VP8BORDERINPIXELS>>1); |
| |
| for (i = 0; i < 4; i++) |
| { |
| pbi->mt_yabove_row[mb_row +1][lasty + i] = pbi->mt_yabove_row[mb_row +1][lasty -1]; |
| pbi->mt_uabove_row[mb_row +1][lastuv + i] = pbi->mt_uabove_row[mb_row +1][lastuv -1]; |
| pbi->mt_vabove_row[mb_row +1][lastuv + i] = pbi->mt_vabove_row[mb_row +1][lastuv -1]; |
| } |
| } |
| } else |
| vp8_extend_mb_row(&pc->yv12_fb[dst_fb_idx], xd->dst.y_buffer + 16, xd->dst.u_buffer + 8, xd->dst.v_buffer + 8); |
| |
| ++xd->mode_info_context; /* skip prediction column */ |
| |
| /* since we have multithread */ |
| xd->mode_info_context += xd->mode_info_stride * pbi->decoding_thread_count; |
| } |
| } |
| } |
| /* add this to each frame */ |
| if ((mbrd->mb_row == pbi->common.mb_rows-1) || ((mbrd->mb_row == pbi->common.mb_rows-2) && (pbi->common.mb_rows % (pbi->decoding_thread_count+1))==1)) |
| { |
| /*SetEvent(pbi->h_event_end_decoding);*/ |
| sem_post(&pbi->h_event_end_decoding); |
| } |
| } |
| #else |
| (void) p_data; |
| #endif |
| |
| return 0 ; |
| } |
| |
| |
| void vp8_decoder_create_threads(VP8D_COMP *pbi) |
| { |
| #if CONFIG_MULTITHREAD |
| int core_count = 0; |
| int ithread; |
| int i; |
| |
| pbi->b_multithreaded_rd = 0; |
| pbi->allocated_decoding_thread_count = 0; |
| core_count = (pbi->max_threads > 16) ? 16 : pbi->max_threads; |
| |
| if (core_count > 1) |
| { |
| pbi->b_multithreaded_rd = 1; |
| pbi->decoding_thread_count = core_count -1; |
| |
| CHECK_MEM_ERROR(pbi->h_decoding_thread, vpx_malloc(sizeof(pthread_t) * pbi->decoding_thread_count)); |
| CHECK_MEM_ERROR(pbi->h_event_start_decoding, vpx_malloc(sizeof(sem_t) * pbi->decoding_thread_count)); |
| CHECK_MEM_ERROR(pbi->mb_row_di, vpx_memalign(32, sizeof(MB_ROW_DEC) * pbi->decoding_thread_count)); |
| vpx_memset(pbi->mb_row_di, 0, sizeof(MB_ROW_DEC) * pbi->decoding_thread_count); |
| CHECK_MEM_ERROR(pbi->de_thread_data, vpx_malloc(sizeof(DECODETHREAD_DATA) * pbi->decoding_thread_count)); |
| |
| for (ithread = 0; ithread < pbi->decoding_thread_count; ithread++) |
| { |
| sem_init(&pbi->h_event_start_decoding[ithread], 0, 0); |
| |
| pbi->de_thread_data[ithread].ithread = ithread; |
| pbi->de_thread_data[ithread].ptr1 = (void *)pbi; |
| pbi->de_thread_data[ithread].ptr2 = (void *) &pbi->mb_row_di[ithread]; |
| |
| pthread_create(&pbi->h_decoding_thread[ithread], 0, vp8_thread_decoding_proc, (&pbi->de_thread_data[ithread])); |
| } |
| |
| sem_init(&pbi->h_event_end_decoding, 0, 0); |
| |
| pbi->allocated_decoding_thread_count = pbi->decoding_thread_count; |
| } |
| |
| #else |
| (void) pbi; |
| #endif |
| } |
| |
| |
| void vp8mt_de_alloc_temp_buffers(VP8D_COMP *pbi, int mb_rows) |
| { |
| #if CONFIG_MULTITHREAD |
| VP8_COMMON *const pc = & pbi->common; |
| int i; |
| |
| if (pbi->b_multithreaded_rd) |
| { |
| if (pbi->mt_current_mb_col) |
| { |
| vpx_free(pbi->mt_current_mb_col); |
| pbi->mt_current_mb_col = NULL ; |
| } |
| |
| /* Free above_row buffers. */ |
| if (pbi->mt_yabove_row) |
| { |
| for (i=0; i< mb_rows; i++) |
| { |
| if (pbi->mt_yabove_row[i]) |
| { |
| vpx_free(pbi->mt_yabove_row[i]); |
| pbi->mt_yabove_row[i] = NULL ; |
| } |
| } |
| vpx_free(pbi->mt_yabove_row); |
| pbi->mt_yabove_row = NULL ; |
| } |
| |
| if (pbi->mt_uabove_row) |
| { |
| for (i=0; i< mb_rows; i++) |
| { |
| if (pbi->mt_uabove_row[i]) |
| { |
| vpx_free(pbi->mt_uabove_row[i]); |
| pbi->mt_uabove_row[i] = NULL ; |
| } |
| } |
| vpx_free(pbi->mt_uabove_row); |
| pbi->mt_uabove_row = NULL ; |
| } |
| |
| if (pbi->mt_vabove_row) |
| { |
| for (i=0; i< mb_rows; i++) |
| { |
| if (pbi->mt_vabove_row[i]) |
| { |
| vpx_free(pbi->mt_vabove_row[i]); |
| pbi->mt_vabove_row[i] = NULL ; |
| } |
| } |
| vpx_free(pbi->mt_vabove_row); |
| pbi->mt_vabove_row = NULL ; |
| } |
| |
| /* Free left_col buffers. */ |
| if (pbi->mt_yleft_col) |
| { |
| for (i=0; i< mb_rows; i++) |
| { |
| if (pbi->mt_yleft_col[i]) |
| { |
| vpx_free(pbi->mt_yleft_col[i]); |
| pbi->mt_yleft_col[i] = NULL ; |
| } |
| } |
| vpx_free(pbi->mt_yleft_col); |
| pbi->mt_yleft_col = NULL ; |
| } |
| |
| if (pbi->mt_uleft_col) |
| { |
| for (i=0; i< mb_rows; i++) |
| { |
| if (pbi->mt_uleft_col[i]) |
| { |
| vpx_free(pbi->mt_uleft_col[i]); |
| pbi->mt_uleft_col[i] = NULL ; |
| } |
| } |
| vpx_free(pbi->mt_uleft_col); |
| pbi->mt_uleft_col = NULL ; |
| } |
| |
| if (pbi->mt_vleft_col) |
| { |
| for (i=0; i< mb_rows; i++) |
| { |
| if (pbi->mt_vleft_col[i]) |
| { |
| vpx_free(pbi->mt_vleft_col[i]); |
| pbi->mt_vleft_col[i] = NULL ; |
| } |
| } |
| vpx_free(pbi->mt_vleft_col); |
| pbi->mt_vleft_col = NULL ; |
| } |
| } |
| #else |
| (void) pbi; |
| #endif |
| } |
| |
| |
| int vp8mt_alloc_temp_buffers(VP8D_COMP *pbi, int width, int prev_mb_rows) |
| { |
| #if CONFIG_MULTITHREAD |
| VP8_COMMON *const pc = & pbi->common; |
| int i; |
| int uv_width; |
| |
| if (pbi->b_multithreaded_rd) |
| { |
| vp8mt_de_alloc_temp_buffers(pbi, prev_mb_rows); |
| |
| /* our internal buffers are always multiples of 16 */ |
| if ((width & 0xf) != 0) |
| width += 16 - (width & 0xf); |
| |
| if (width < 640) pbi->sync_range = 1; |
| else if (width <= 1280) pbi->sync_range = 8; |
| else if (width <= 2560) pbi->sync_range =16; |
| else pbi->sync_range = 32; |
| |
| uv_width = width >>1; |
| |
| /* Allocate an int for each mb row. */ |
| CHECK_MEM_ERROR(pbi->mt_current_mb_col, vpx_malloc(sizeof(int) * pc->mb_rows)); |
| |
| /* Allocate memory for above_row buffers. */ |
| CHECK_MEM_ERROR(pbi->mt_yabove_row, vpx_malloc(sizeof(unsigned char *) * pc->mb_rows)); |
| for (i=0; i< pc->mb_rows; i++) |
| CHECK_MEM_ERROR(pbi->mt_yabove_row[i], vpx_calloc(sizeof(unsigned char) * (width + (VP8BORDERINPIXELS<<1)), 1)); |
| |
| CHECK_MEM_ERROR(pbi->mt_uabove_row, vpx_malloc(sizeof(unsigned char *) * pc->mb_rows)); |
| for (i=0; i< pc->mb_rows; i++) |
| CHECK_MEM_ERROR(pbi->mt_uabove_row[i], vpx_calloc(sizeof(unsigned char) * (uv_width + VP8BORDERINPIXELS), 1)); |
| |
| CHECK_MEM_ERROR(pbi->mt_vabove_row, vpx_malloc(sizeof(unsigned char *) * pc->mb_rows)); |
| for (i=0; i< pc->mb_rows; i++) |
| CHECK_MEM_ERROR(pbi->mt_vabove_row[i], vpx_calloc(sizeof(unsigned char) * (uv_width + VP8BORDERINPIXELS), 1)); |
| |
| /* Allocate memory for left_col buffers. */ |
| CHECK_MEM_ERROR(pbi->mt_yleft_col, vpx_malloc(sizeof(unsigned char *) * pc->mb_rows)); |
| for (i=0; i< pc->mb_rows; i++) |
| CHECK_MEM_ERROR(pbi->mt_yleft_col[i], vpx_calloc(sizeof(unsigned char) * 16, 1)); |
| |
| CHECK_MEM_ERROR(pbi->mt_uleft_col, vpx_malloc(sizeof(unsigned char *) * pc->mb_rows)); |
| for (i=0; i< pc->mb_rows; i++) |
| CHECK_MEM_ERROR(pbi->mt_uleft_col[i], vpx_calloc(sizeof(unsigned char) * 8, 1)); |
| |
| CHECK_MEM_ERROR(pbi->mt_vleft_col, vpx_malloc(sizeof(unsigned char *) * pc->mb_rows)); |
| for (i=0; i< pc->mb_rows; i++) |
| CHECK_MEM_ERROR(pbi->mt_vleft_col[i], vpx_calloc(sizeof(unsigned char) * 8, 1)); |
| } |
| return 0; |
| #else |
| (void) pbi; |
| (void) width; |
| #endif |
| } |
| |
| |
| void vp8_decoder_remove_threads(VP8D_COMP *pbi) |
| { |
| #if CONFIG_MULTITHREAD |
| |
| /* shutdown MB Decoding thread; */ |
| if (pbi->b_multithreaded_rd) |
| { |
| int i; |
| |
| pbi->b_multithreaded_rd = 0; |
| |
| /* allow all threads to exit */ |
| for (i = 0; i < pbi->allocated_decoding_thread_count; i++) |
| { |
| sem_post(&pbi->h_event_start_decoding[i]); |
| pthread_join(pbi->h_decoding_thread[i], NULL); |
| } |
| |
| for (i = 0; i < pbi->allocated_decoding_thread_count; i++) |
| { |
| sem_destroy(&pbi->h_event_start_decoding[i]); |
| } |
| |
| sem_destroy(&pbi->h_event_end_decoding); |
| |
| if (pbi->h_decoding_thread) |
| { |
| vpx_free(pbi->h_decoding_thread); |
| pbi->h_decoding_thread = NULL; |
| } |
| |
| if (pbi->h_event_start_decoding) |
| { |
| vpx_free(pbi->h_event_start_decoding); |
| pbi->h_event_start_decoding = NULL; |
| } |
| |
| if (pbi->mb_row_di) |
| { |
| vpx_free(pbi->mb_row_di); |
| pbi->mb_row_di = NULL ; |
| } |
| |
| if (pbi->de_thread_data) |
| { |
| vpx_free(pbi->de_thread_data); |
| pbi->de_thread_data = NULL; |
| } |
| } |
| #else |
| (void) pbi; |
| #endif |
| } |
| |
| |
| void vp8mt_lpf_init( VP8D_COMP *pbi, int default_filt_lvl) |
| { |
| #if CONFIG_MULTITHREAD |
| VP8_COMMON *cm = &pbi->common; |
| MACROBLOCKD *mbd = &pbi->mb; |
| /*YV12_BUFFER_CONFIG *post = &cm->new_frame;*/ /*frame_to_show;*/ |
| loop_filter_info *lfi = cm->lf_info; |
| FRAME_TYPE frame_type = cm->frame_type; |
| |
| /*int mb_row; |
| int mb_col; |
| int baseline_filter_level[MAX_MB_SEGMENTS];*/ |
| int filter_level; |
| int alt_flt_enabled = mbd->segmentation_enabled; |
| |
| int i; |
| /*unsigned char *y_ptr, *u_ptr, *v_ptr;*/ |
| |
| /* Note the baseline filter values for each segment */ |
| if (alt_flt_enabled) |
| { |
| for (i = 0; i < MAX_MB_SEGMENTS; i++) |
| { |
| /* Abs value */ |
| if (mbd->mb_segement_abs_delta == SEGMENT_ABSDATA) |
| pbi->mt_baseline_filter_level[i] = mbd->segment_feature_data[MB_LVL_ALT_LF][i]; |
| /* Delta Value */ |
| else |
| { |
| pbi->mt_baseline_filter_level[i] = default_filt_lvl + mbd->segment_feature_data[MB_LVL_ALT_LF][i]; |
| pbi->mt_baseline_filter_level[i] = (pbi->mt_baseline_filter_level[i] >= 0) ? ((pbi->mt_baseline_filter_level[i] <= MAX_LOOP_FILTER) ? pbi->mt_baseline_filter_level[i] : MAX_LOOP_FILTER) : 0; /* Clamp to valid range */ |
| } |
| } |
| } |
| else |
| { |
| for (i = 0; i < MAX_MB_SEGMENTS; i++) |
| pbi->mt_baseline_filter_level[i] = default_filt_lvl; |
| } |
| |
| /* Initialize the loop filter for this frame. */ |
| if ((cm->last_filter_type != cm->filter_type) || (cm->last_sharpness_level != cm->sharpness_level)) |
| vp8_init_loop_filter(cm); |
| else if (frame_type != cm->last_frame_type) |
| vp8_frame_init_loop_filter(lfi, frame_type); |
| #else |
| (void) pbi; |
| (void) default_filt_lvl; |
| #endif |
| } |
| |
| |
| void vp8mt_decode_mb_rows( VP8D_COMP *pbi, MACROBLOCKD *xd) |
| { |
| #if CONFIG_MULTITHREAD |
| int mb_row; |
| VP8_COMMON *pc = &pbi->common; |
| |
| int ibc = 0; |
| int num_part = 1 << pbi->common.multi_token_partition; |
| int i, j; |
| volatile int *last_row_current_mb_col = NULL; |
| int nsync = pbi->sync_range; |
| |
| int filter_level; |
| loop_filter_info *lfi = pc->lf_info; |
| int alt_flt_enabled = xd->segmentation_enabled; |
| int Segment; |
| |
| if(pbi->common.filter_level) |
| { |
| /* Set above_row buffer to 127 for decoding first MB row */ |
| vpx_memset(pbi->mt_yabove_row[0] + VP8BORDERINPIXELS-1, 127, pc->yv12_fb[pc->lst_fb_idx].y_width + 5); |
| vpx_memset(pbi->mt_uabove_row[0] + (VP8BORDERINPIXELS>>1)-1, 127, (pc->yv12_fb[pc->lst_fb_idx].y_width>>1) +5); |
| vpx_memset(pbi->mt_vabove_row[0] + (VP8BORDERINPIXELS>>1)-1, 127, (pc->yv12_fb[pc->lst_fb_idx].y_width>>1) +5); |
| |
| for (i=1; i<pc->mb_rows; i++) |
| { |
| vpx_memset(pbi->mt_yabove_row[i] + VP8BORDERINPIXELS-1, (unsigned char)129, 1); |
| vpx_memset(pbi->mt_uabove_row[i] + (VP8BORDERINPIXELS>>1)-1, (unsigned char)129, 1); |
| vpx_memset(pbi->mt_vabove_row[i] + (VP8BORDERINPIXELS>>1)-1, (unsigned char)129, 1); |
| } |
| |
| /* Set left_col to 129 initially */ |
| for (i=0; i<pc->mb_rows; i++) |
| { |
| vpx_memset(pbi->mt_yleft_col[i], (unsigned char)129, 16); |
| vpx_memset(pbi->mt_uleft_col[i], (unsigned char)129, 8); |
| vpx_memset(pbi->mt_vleft_col[i], (unsigned char)129, 8); |
| } |
| vp8mt_lpf_init(pbi, pc->filter_level); |
| } |
| |
| vp8_setup_decoding_thread_data(pbi, xd, pbi->mb_row_di, pbi->decoding_thread_count); |
| |
| for (i = 0; i < pbi->decoding_thread_count; i++) |
| sem_post(&pbi->h_event_start_decoding[i]); |
| |
| for (mb_row = 0; mb_row < pc->mb_rows; mb_row += (pbi->decoding_thread_count + 1)) |
| { |
| int i; |
| |
| xd->current_bc = &pbi->mbc[mb_row%num_part]; |
| |
| /* vp8_decode_mb_row(pbi, pc, mb_row, xd); */ |
| { |
| int i; |
| int recon_yoffset, recon_uvoffset; |
| int mb_col; |
| int ref_fb_idx = pc->lst_fb_idx; |
| int dst_fb_idx = pc->new_fb_idx; |
| int recon_y_stride = pc->yv12_fb[ref_fb_idx].y_stride; |
| int recon_uv_stride = pc->yv12_fb[ref_fb_idx].uv_stride; |
| |
| /* volatile int *last_row_current_mb_col = NULL; */ |
| if (mb_row > 0) |
| last_row_current_mb_col = &pbi->mt_current_mb_col[mb_row -1]; |
| |
| vpx_memset(&pc->left_context, 0, sizeof(pc->left_context)); |
| recon_yoffset = mb_row * recon_y_stride * 16; |
| recon_uvoffset = mb_row * recon_uv_stride * 8; |
| /* reset above block coeffs */ |
| |
| xd->above_context = pc->above_context; |
| xd->up_available = (mb_row != 0); |
| |
| xd->mb_to_top_edge = -((mb_row * 16)) << 3; |
| xd->mb_to_bottom_edge = ((pc->mb_rows - 1 - mb_row) * 16) << 3; |
| |
| for (mb_col = 0; mb_col < pc->mb_cols; mb_col++) |
| { |
| if ( mb_row > 0 && (mb_col & (nsync-1)) == 0){ |
| while (mb_col > (*last_row_current_mb_col - nsync) && *last_row_current_mb_col != pc->mb_cols - 1) |
| { |
| x86_pause_hint(); |
| thread_sleep(0); |
| } |
| } |
| |
| if (xd->mode_info_context->mbmi.mode == SPLITMV || xd->mode_info_context->mbmi.mode == B_PRED) |
| { |
| for (i = 0; i < 16; i++) |
| { |
| BLOCKD *d = &xd->block[i]; |
| vpx_memcpy(&d->bmi, &xd->mode_info_context->bmi[i], sizeof(B_MODE_INFO)); |
| } |
| } |
| |
| if(pbi->common.filter_level) |
| { |
| /* update loopfilter info */ |
| Segment = (alt_flt_enabled) ? xd->mode_info_context->mbmi.segment_id : 0; |
| filter_level = pbi->mt_baseline_filter_level[Segment]; |
| /* Distance of Mb to the various image edges. |
| * These are specified to 8th pel as they are always compared to values that are in 1/8th pel units |
| * Apply any context driven MB level adjustment |
| */ |
| vp8_adjust_mb_lf_value(xd, &filter_level); |
| } |
| |
| /* Distance of Mb to the various image edges. |
| * These are specified to 8th pel as they are always compared to values that are in 1/8th pel units |
| */ |
| xd->mb_to_left_edge = -((mb_col * 16) << 3); |
| xd->mb_to_right_edge = ((pc->mb_cols - 1 - mb_col) * 16) << 3; |
| |
| xd->dst.y_buffer = pc->yv12_fb[dst_fb_idx].y_buffer + recon_yoffset; |
| xd->dst.u_buffer = pc->yv12_fb[dst_fb_idx].u_buffer + recon_uvoffset; |
| xd->dst.v_buffer = pc->yv12_fb[dst_fb_idx].v_buffer + recon_uvoffset; |
| |
| xd->left_available = (mb_col != 0); |
| |
| /* Select the appropriate reference frame for this MB */ |
| if (xd->mode_info_context->mbmi.ref_frame == LAST_FRAME) |
| ref_fb_idx = pc->lst_fb_idx; |
| else if (xd->mode_info_context->mbmi.ref_frame == GOLDEN_FRAME) |
| ref_fb_idx = pc->gld_fb_idx; |
| else |
| ref_fb_idx = pc->alt_fb_idx; |
| |
| xd->pre.y_buffer = pc->yv12_fb[ref_fb_idx].y_buffer + recon_yoffset; |
| xd->pre.u_buffer = pc->yv12_fb[ref_fb_idx].u_buffer + recon_uvoffset; |
| xd->pre.v_buffer = pc->yv12_fb[ref_fb_idx].v_buffer + recon_uvoffset; |
| |
| vp8_build_uvmvs(xd, pc->full_pixel); |
| vp8mt_decode_macroblock(pbi, xd, mb_row, mb_col); |
| |
| if (pbi->common.filter_level) |
| { |
| /* Save decoded MB last row data for next-row decoding */ |
| if(mb_row != pc->mb_rows-1) |
| { |
| vpx_memcpy((pbi->mt_yabove_row[mb_row +1] + 32 + mb_col*16), (xd->dst.y_buffer + 15 * recon_y_stride), 16); |
| vpx_memcpy((pbi->mt_uabove_row[mb_row +1] + 16 + mb_col*8), (xd->dst.u_buffer + 7 * recon_uv_stride), 8); |
| vpx_memcpy((pbi->mt_vabove_row[mb_row +1] + 16 + mb_col*8), (xd->dst.v_buffer + 7 * recon_uv_stride), 8); |
| } |
| |
| /* save left_col for next MB decoding */ |
| if(mb_col != pc->mb_cols-1) |
| { |
| MODE_INFO *next = xd->mode_info_context +1; |
| |
| if (xd->frame_type == KEY_FRAME || next->mbmi.ref_frame == INTRA_FRAME) |
| { |
| for (i = 0; i < 16; i++) |
| pbi->mt_yleft_col[mb_row][i] = xd->dst.y_buffer [i* recon_y_stride + 15]; |
| for (i = 0; i < 8; i++) |
| { |
| pbi->mt_uleft_col[mb_row][i] = xd->dst.u_buffer [i* recon_uv_stride + 7]; |
| pbi->mt_vleft_col[mb_row][i] = xd->dst.v_buffer [i* recon_uv_stride + 7]; |
| } |
| } |
| } |
| |
| /* loopfilter on this macroblock. */ |
| if (filter_level) |
| { |
| if (mb_col > 0) |
| pc->lf_mbv(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi[filter_level], pc->simpler_lpf); |
| |
| if (xd->mode_info_context->mbmi.dc_diff > 0) |
| pc->lf_bv(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi[filter_level], pc->simpler_lpf); |
| |
| /* don't apply across umv border */ |
| if (mb_row > 0) |
| pc->lf_mbh(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi[filter_level], pc->simpler_lpf); |
| |
| if (xd->mode_info_context->mbmi.dc_diff > 0) |
| pc->lf_bh(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi[filter_level], pc->simpler_lpf); |
| } |
| } |
| |
| recon_yoffset += 16; |
| recon_uvoffset += 8; |
| |
| ++xd->mode_info_context; /* next mb */ |
| |
| xd->above_context++; |
| |
| pbi->mt_current_mb_col[mb_row] = mb_col; |
| } |
| |
| /* adjust to the next row of mbs */ |
| if (pbi->common.filter_level) |
| { |
| if(mb_row != pc->mb_rows-1) |
| { |
| int lasty = pc->yv12_fb[ref_fb_idx].y_width + VP8BORDERINPIXELS; |
| int lastuv = (pc->yv12_fb[ref_fb_idx].y_width>>1) + (VP8BORDERINPIXELS>>1); |
| |
| for (i = 0; i < 4; i++) |
| { |
| pbi->mt_yabove_row[mb_row +1][lasty + i] = pbi->mt_yabove_row[mb_row +1][lasty -1]; |
| pbi->mt_uabove_row[mb_row +1][lastuv + i] = pbi->mt_uabove_row[mb_row +1][lastuv -1]; |
| pbi->mt_vabove_row[mb_row +1][lastuv + i] = pbi->mt_vabove_row[mb_row +1][lastuv -1]; |
| } |
| } |
| }else |
| vp8_extend_mb_row(&pc->yv12_fb[dst_fb_idx], xd->dst.y_buffer + 16, xd->dst.u_buffer + 8, xd->dst.v_buffer + 8); |
| |
| ++xd->mode_info_context; /* skip prediction column */ |
| } |
| xd->mode_info_context += xd->mode_info_stride * pbi->decoding_thread_count; |
| } |
| |
| sem_wait(&pbi->h_event_end_decoding); /* add back for each frame */ |
| #else |
| (void) pbi; |
| (void) xd; |
| #endif |
| } |
