| /* |
| * 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. |
| */ |
| |
| #include "onyx_int.h" |
| #include "vp8/common/threading.h" |
| #include "vp8/common/common.h" |
| #include "vp8/common/extend.h" |
| |
| #if CONFIG_MULTITHREAD |
| |
| extern int vp8cx_encode_inter_macroblock(VP8_COMP *cpi, MACROBLOCK *x, |
| TOKENEXTRA **t, int recon_yoffset, |
| int recon_uvoffset); |
| extern int vp8cx_encode_intra_macro_block(VP8_COMP *cpi, MACROBLOCK *x, |
| TOKENEXTRA **t); |
| extern void vp8cx_mb_init_quantizer(VP8_COMP *cpi, MACROBLOCK *x, int ok_to_skip); |
| extern void vp8_build_block_offsets(MACROBLOCK *x); |
| extern void vp8_setup_block_ptrs(MACROBLOCK *x); |
| |
| extern void loopfilter_frame(VP8_COMP *cpi, VP8_COMMON *cm); |
| |
| static THREAD_FUNCTION loopfilter_thread(void *p_data) |
| { |
| VP8_COMP *cpi = (VP8_COMP *)(((LPFTHREAD_DATA *)p_data)->ptr1); |
| VP8_COMMON *cm = &cpi->common; |
| |
| while (1) |
| { |
| if (cpi->b_multi_threaded == 0) |
| break; |
| |
| if (sem_wait(&cpi->h_event_start_lpf) == 0) |
| { |
| if (cpi->b_multi_threaded == 0) // we're shutting down |
| break; |
| |
| loopfilter_frame(cpi, cm); |
| |
| sem_post(&cpi->h_event_end_lpf); |
| } |
| } |
| |
| return 0; |
| } |
| |
| static |
| THREAD_FUNCTION thread_encoding_proc(void *p_data) |
| { |
| int ithread = ((ENCODETHREAD_DATA *)p_data)->ithread; |
| VP8_COMP *cpi = (VP8_COMP *)(((ENCODETHREAD_DATA *)p_data)->ptr1); |
| MB_ROW_COMP *mbri = (MB_ROW_COMP *)(((ENCODETHREAD_DATA *)p_data)->ptr2); |
| ENTROPY_CONTEXT_PLANES mb_row_left_context; |
| |
| const int nsync = cpi->mt_sync_range; |
| //printf("Started thread %d\n", ithread); |
| |
| while (1) |
| { |
| if (cpi->b_multi_threaded == 0) |
| break; |
| |
| //if(WaitForSingleObject(cpi->h_event_mbrencoding[ithread], INFINITE) == WAIT_OBJECT_0) |
| if (sem_wait(&cpi->h_event_start_encoding[ithread]) == 0) |
| { |
| VP8_COMMON *cm = &cpi->common; |
| int mb_row; |
| MACROBLOCK *x = &mbri->mb; |
| MACROBLOCKD *xd = &x->e_mbd; |
| TOKENEXTRA *tp ; |
| |
| int *segment_counts = mbri->segment_counts; |
| int *totalrate = &mbri->totalrate; |
| |
| if (cpi->b_multi_threaded == 0) // we're shutting down |
| break; |
| |
| for (mb_row = ithread + 1; mb_row < cm->mb_rows; mb_row += (cpi->encoding_thread_count + 1)) |
| { |
| |
| int recon_yoffset, recon_uvoffset; |
| int mb_col; |
| int ref_fb_idx = cm->lst_fb_idx; |
| int dst_fb_idx = cm->new_fb_idx; |
| int recon_y_stride = cm->yv12_fb[ref_fb_idx].y_stride; |
| int recon_uv_stride = cm->yv12_fb[ref_fb_idx].uv_stride; |
| int map_index = (mb_row * cm->mb_cols); |
| volatile int *last_row_current_mb_col; |
| |
| tp = cpi->tok + (mb_row * (cm->mb_cols * 16 * 24)); |
| |
| last_row_current_mb_col = &cpi->mt_current_mb_col[mb_row - 1]; |
| |
| // reset above block coeffs |
| xd->above_context = cm->above_context; |
| xd->left_context = &mb_row_left_context; |
| |
| vp8_zero(mb_row_left_context); |
| |
| xd->up_available = (mb_row != 0); |
| recon_yoffset = (mb_row * recon_y_stride * 16); |
| recon_uvoffset = (mb_row * recon_uv_stride * 8); |
| |
| cpi->tplist[mb_row].start = tp; |
| |
| //printf("Thread mb_row = %d\n", mb_row); |
| |
| // Set the mb activity pointer to the start of the row. |
| x->mb_activity_ptr = &cpi->mb_activity_map[map_index]; |
| |
| // for each macroblock col in image |
| for (mb_col = 0; mb_col < cm->mb_cols; mb_col++) |
| { |
| if ((mb_col & (nsync - 1)) == 0) |
| { |
| while (mb_col > (*last_row_current_mb_col - nsync) && *last_row_current_mb_col != cm->mb_cols - 1) |
| { |
| x86_pause_hint(); |
| thread_sleep(0); |
| } |
| } |
| |
| // Distance of Mb to the various image edges. |
| // These 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 = ((cm->mb_cols - 1 - mb_col) * 16) << 3; |
| xd->mb_to_top_edge = -((mb_row * 16) << 3); |
| xd->mb_to_bottom_edge = ((cm->mb_rows - 1 - mb_row) * 16) << 3; |
| |
| // Set up limit values for motion vectors used to prevent them extending outside the UMV borders |
| x->mv_col_min = -((mb_col * 16) + (VP8BORDERINPIXELS - 16)); |
| x->mv_col_max = ((cm->mb_cols - 1 - mb_col) * 16) + (VP8BORDERINPIXELS - 16); |
| x->mv_row_min = -((mb_row * 16) + (VP8BORDERINPIXELS - 16)); |
| x->mv_row_max = ((cm->mb_rows - 1 - mb_row) * 16) + (VP8BORDERINPIXELS - 16); |
| |
| xd->dst.y_buffer = cm->yv12_fb[dst_fb_idx].y_buffer + recon_yoffset; |
| xd->dst.u_buffer = cm->yv12_fb[dst_fb_idx].u_buffer + recon_uvoffset; |
| xd->dst.v_buffer = cm->yv12_fb[dst_fb_idx].v_buffer + recon_uvoffset; |
| xd->left_available = (mb_col != 0); |
| |
| x->rddiv = cpi->RDDIV; |
| x->rdmult = cpi->RDMULT; |
| |
| //Copy current mb to a buffer |
| RECON_INVOKE(&xd->rtcd->recon, copy16x16)(x->src.y_buffer, x->src.y_stride, x->thismb, 16); |
| |
| if (cpi->oxcf.tuning == VP8_TUNE_SSIM) |
| vp8_activity_masking(cpi, x); |
| |
| // Is segmentation enabled |
| // MB level adjutment to quantizer |
| if (xd->segmentation_enabled) |
| { |
| // Code to set segment id in xd->mbmi.segment_id for current MB (with range checking) |
| if (cpi->segmentation_map[map_index + mb_col] <= 3) |
| xd->mode_info_context->mbmi.segment_id = cpi->segmentation_map[map_index + mb_col]; |
| else |
| xd->mode_info_context->mbmi.segment_id = 0; |
| |
| vp8cx_mb_init_quantizer(cpi, x, 1); |
| } |
| else |
| xd->mode_info_context->mbmi.segment_id = 0; // Set to Segment 0 by default |
| |
| x->active_ptr = cpi->active_map + map_index + mb_col; |
| |
| if (cm->frame_type == KEY_FRAME) |
| { |
| *totalrate += vp8cx_encode_intra_macro_block(cpi, x, &tp); |
| #ifdef MODE_STATS |
| y_modes[xd->mbmi.mode] ++; |
| #endif |
| } |
| else |
| { |
| *totalrate += vp8cx_encode_inter_macroblock(cpi, x, &tp, recon_yoffset, recon_uvoffset); |
| |
| #ifdef MODE_STATS |
| inter_y_modes[xd->mbmi.mode] ++; |
| |
| if (xd->mbmi.mode == SPLITMV) |
| { |
| int b; |
| |
| for (b = 0; b < xd->mbmi.partition_count; b++) |
| { |
| inter_b_modes[x->partition->bmi[b].mode] ++; |
| } |
| } |
| |
| #endif |
| |
| // Count of last ref frame 0,0 useage |
| if ((xd->mode_info_context->mbmi.mode == ZEROMV) && (xd->mode_info_context->mbmi.ref_frame == LAST_FRAME)) |
| cpi->inter_zz_count++; |
| |
| // Special case code for cyclic refresh |
| // If cyclic update enabled then copy xd->mbmi.segment_id; (which may have been updated based on mode |
| // during vp8cx_encode_inter_macroblock()) back into the global sgmentation map |
| if (cpi->cyclic_refresh_mode_enabled && xd->segmentation_enabled) |
| { |
| const MB_MODE_INFO * mbmi = &xd->mode_info_context->mbmi; |
| cpi->segmentation_map[map_index + mb_col] = mbmi->segment_id; |
| |
| // If the block has been refreshed mark it as clean (the magnitude of the -ve influences how long it will be before we consider another refresh): |
| // Else if it was coded (last frame 0,0) and has not already been refreshed then mark it as a candidate for cleanup next time (marked 0) |
| // else mark it as dirty (1). |
| if (mbmi->segment_id) |
| cpi->cyclic_refresh_map[map_index + mb_col] = -1; |
| else if ((mbmi->mode == ZEROMV) && (mbmi->ref_frame == LAST_FRAME)) |
| { |
| if (cpi->cyclic_refresh_map[map_index + mb_col] == 1) |
| cpi->cyclic_refresh_map[map_index + mb_col] = 0; |
| } |
| else |
| cpi->cyclic_refresh_map[map_index + mb_col] = 1; |
| |
| } |
| } |
| cpi->tplist[mb_row].stop = tp; |
| |
| // Increment pointer into gf useage flags structure. |
| x->gf_active_ptr++; |
| |
| // Increment the activity mask pointers. |
| x->mb_activity_ptr++; |
| |
| // adjust to the next column of macroblocks |
| x->src.y_buffer += 16; |
| x->src.u_buffer += 8; |
| x->src.v_buffer += 8; |
| |
| recon_yoffset += 16; |
| recon_uvoffset += 8; |
| |
| // Keep track of segment useage |
| segment_counts[xd->mode_info_context->mbmi.segment_id]++; |
| |
| // skip to next mb |
| xd->mode_info_context++; |
| x->partition_info++; |
| xd->above_context++; |
| |
| cpi->mt_current_mb_col[mb_row] = mb_col; |
| } |
| |
| //extend the recon for intra prediction |
| vp8_extend_mb_row( |
| &cm->yv12_fb[dst_fb_idx], |
| xd->dst.y_buffer + 16, |
| xd->dst.u_buffer + 8, |
| xd->dst.v_buffer + 8); |
| |
| // this is to account for the border |
| xd->mode_info_context++; |
| x->partition_info++; |
| |
| x->src.y_buffer += 16 * x->src.y_stride * (cpi->encoding_thread_count + 1) - 16 * cm->mb_cols; |
| x->src.u_buffer += 8 * x->src.uv_stride * (cpi->encoding_thread_count + 1) - 8 * cm->mb_cols; |
| x->src.v_buffer += 8 * x->src.uv_stride * (cpi->encoding_thread_count + 1) - 8 * cm->mb_cols; |
| |
| xd->mode_info_context += xd->mode_info_stride * cpi->encoding_thread_count; |
| x->partition_info += xd->mode_info_stride * cpi->encoding_thread_count; |
| x->gf_active_ptr += cm->mb_cols * cpi->encoding_thread_count; |
| |
| if (mb_row == cm->mb_rows - 1) |
| { |
| //SetEvent(cpi->h_event_main); |
| sem_post(&cpi->h_event_end_encoding); /* signal frame encoding end */ |
| } |
| } |
| } |
| } |
| |
| //printf("exit thread %d\n", ithread); |
| return 0; |
| } |
| |
| static void setup_mbby_copy(MACROBLOCK *mbdst, MACROBLOCK *mbsrc) |
| { |
| |
| MACROBLOCK *x = mbsrc; |
| MACROBLOCK *z = mbdst; |
| int i; |
| |
| z->ss = x->ss; |
| z->ss_count = x->ss_count; |
| z->searches_per_step = x->searches_per_step; |
| z->errorperbit = x->errorperbit; |
| |
| z->sadperbit16 = x->sadperbit16; |
| z->sadperbit4 = x->sadperbit4; |
| |
| /* |
| z->mv_col_min = x->mv_col_min; |
| z->mv_col_max = x->mv_col_max; |
| z->mv_row_min = x->mv_row_min; |
| z->mv_row_max = x->mv_row_max; |
| */ |
| |
| z->vp8_short_fdct4x4 = x->vp8_short_fdct4x4; |
| z->vp8_short_fdct8x4 = x->vp8_short_fdct8x4; |
| z->short_walsh4x4 = x->short_walsh4x4; |
| z->quantize_b = x->quantize_b; |
| z->quantize_b_pair = x->quantize_b_pair; |
| z->optimize = x->optimize; |
| |
| /* |
| z->mvc = x->mvc; |
| z->src.y_buffer = x->src.y_buffer; |
| z->src.u_buffer = x->src.u_buffer; |
| z->src.v_buffer = x->src.v_buffer; |
| */ |
| |
| |
| vpx_memcpy(z->mvcosts, x->mvcosts, sizeof(x->mvcosts)); |
| z->mvcost[0] = &z->mvcosts[0][mv_max+1]; |
| z->mvcost[1] = &z->mvcosts[1][mv_max+1]; |
| z->mvsadcost[0] = &z->mvsadcosts[0][mvfp_max+1]; |
| z->mvsadcost[1] = &z->mvsadcosts[1][mvfp_max+1]; |
| |
| |
| vpx_memcpy(z->token_costs, x->token_costs, sizeof(x->token_costs)); |
| vpx_memcpy(z->inter_bmode_costs, x->inter_bmode_costs, sizeof(x->inter_bmode_costs)); |
| //memcpy(z->mvcosts, x->mvcosts, sizeof(x->mvcosts)); |
| //memcpy(z->mvcost, x->mvcost, sizeof(x->mvcost)); |
| vpx_memcpy(z->mbmode_cost, x->mbmode_cost, sizeof(x->mbmode_cost)); |
| vpx_memcpy(z->intra_uv_mode_cost, x->intra_uv_mode_cost, sizeof(x->intra_uv_mode_cost)); |
| vpx_memcpy(z->bmode_costs, x->bmode_costs, sizeof(x->bmode_costs)); |
| |
| for (i = 0; i < 25; i++) |
| { |
| z->block[i].quant = x->block[i].quant; |
| z->block[i].quant_fast = x->block[i].quant_fast; |
| z->block[i].quant_shift = x->block[i].quant_shift; |
| z->block[i].zbin = x->block[i].zbin; |
| z->block[i].zrun_zbin_boost = x->block[i].zrun_zbin_boost; |
| z->block[i].round = x->block[i].round; |
| z->q_index = x->q_index; |
| z->act_zbin_adj = x->act_zbin_adj; |
| z->last_act_zbin_adj = x->last_act_zbin_adj; |
| /* |
| z->block[i].src = x->block[i].src; |
| */ |
| z->block[i].src_stride = x->block[i].src_stride; |
| } |
| |
| { |
| MACROBLOCKD *xd = &x->e_mbd; |
| MACROBLOCKD *zd = &z->e_mbd; |
| |
| /* |
| zd->mode_info_context = xd->mode_info_context; |
| zd->mode_info = xd->mode_info; |
| |
| zd->mode_info_stride = xd->mode_info_stride; |
| zd->frame_type = xd->frame_type; |
| zd->up_available = xd->up_available ; |
| zd->left_available = xd->left_available; |
| zd->left_context = xd->left_context; |
| zd->last_frame_dc = xd->last_frame_dc; |
| zd->last_frame_dccons = xd->last_frame_dccons; |
| zd->gold_frame_dc = xd->gold_frame_dc; |
| zd->gold_frame_dccons = xd->gold_frame_dccons; |
| zd->mb_to_left_edge = xd->mb_to_left_edge; |
| zd->mb_to_right_edge = xd->mb_to_right_edge; |
| zd->mb_to_top_edge = xd->mb_to_top_edge ; |
| zd->mb_to_bottom_edge = xd->mb_to_bottom_edge; |
| zd->gf_active_ptr = xd->gf_active_ptr; |
| zd->frames_since_golden = xd->frames_since_golden; |
| zd->frames_till_alt_ref_frame = xd->frames_till_alt_ref_frame; |
| */ |
| zd->subpixel_predict = xd->subpixel_predict; |
| zd->subpixel_predict8x4 = xd->subpixel_predict8x4; |
| zd->subpixel_predict8x8 = xd->subpixel_predict8x8; |
| zd->subpixel_predict16x16 = xd->subpixel_predict16x16; |
| zd->segmentation_enabled = xd->segmentation_enabled; |
| zd->mb_segement_abs_delta = xd->mb_segement_abs_delta; |
| vpx_memcpy(zd->segment_feature_data, xd->segment_feature_data, sizeof(xd->segment_feature_data)); |
| |
| vpx_memcpy(zd->dequant_y1_dc, xd->dequant_y1_dc, sizeof(xd->dequant_y1_dc)); |
| vpx_memcpy(zd->dequant_y1, xd->dequant_y1, sizeof(xd->dequant_y1)); |
| vpx_memcpy(zd->dequant_y2, xd->dequant_y2, sizeof(xd->dequant_y2)); |
| vpx_memcpy(zd->dequant_uv, xd->dequant_uv, sizeof(xd->dequant_uv)); |
| |
| #if 1 |
| /*TODO: Remove dequant from BLOCKD. This is a temporary solution until |
| * the quantizer code uses a passed in pointer to the dequant constants. |
| * This will also require modifications to the x86 and neon assembly. |
| * */ |
| for (i = 0; i < 16; i++) |
| zd->block[i].dequant = zd->dequant_y1; |
| for (i = 16; i < 24; i++) |
| zd->block[i].dequant = zd->dequant_uv; |
| zd->block[24].dequant = zd->dequant_y2; |
| #endif |
| } |
| } |
| |
| void vp8cx_init_mbrthread_data(VP8_COMP *cpi, |
| MACROBLOCK *x, |
| MB_ROW_COMP *mbr_ei, |
| int mb_row, |
| int count |
| ) |
| { |
| |
| VP8_COMMON *const cm = & cpi->common; |
| MACROBLOCKD *const xd = & x->e_mbd; |
| int i; |
| (void) mb_row; |
| |
| for (i = 0; i < count; i++) |
| { |
| MACROBLOCK *mb = & mbr_ei[i].mb; |
| MACROBLOCKD *mbd = &mb->e_mbd; |
| |
| mbd->subpixel_predict = xd->subpixel_predict; |
| mbd->subpixel_predict8x4 = xd->subpixel_predict8x4; |
| mbd->subpixel_predict8x8 = xd->subpixel_predict8x8; |
| mbd->subpixel_predict16x16 = xd->subpixel_predict16x16; |
| #if CONFIG_RUNTIME_CPU_DETECT |
| mbd->rtcd = xd->rtcd; |
| #endif |
| mb->gf_active_ptr = x->gf_active_ptr; |
| |
| vpx_memset(mbr_ei[i].segment_counts, 0, sizeof(mbr_ei[i].segment_counts)); |
| mbr_ei[i].totalrate = 0; |
| |
| mb->partition_info = x->pi + x->e_mbd.mode_info_stride * (i + 1); |
| |
| mbd->mode_info_context = cm->mi + x->e_mbd.mode_info_stride * (i + 1); |
| mbd->mode_info_stride = cm->mode_info_stride; |
| |
| mbd->frame_type = cm->frame_type; |
| |
| mbd->frames_since_golden = cm->frames_since_golden; |
| mbd->frames_till_alt_ref_frame = cm->frames_till_alt_ref_frame; |
| |
| mb->src = * cpi->Source; |
| mbd->pre = cm->yv12_fb[cm->lst_fb_idx]; |
| mbd->dst = cm->yv12_fb[cm->new_fb_idx]; |
| |
| mb->src.y_buffer += 16 * x->src.y_stride * (i + 1); |
| mb->src.u_buffer += 8 * x->src.uv_stride * (i + 1); |
| mb->src.v_buffer += 8 * x->src.uv_stride * (i + 1); |
| |
| vp8_build_block_offsets(mb); |
| |
| vp8_setup_block_dptrs(mbd); |
| |
| vp8_setup_block_ptrs(mb); |
| |
| mbd->left_context = &cm->left_context; |
| mb->mvc = cm->fc.mvc; |
| |
| setup_mbby_copy(&mbr_ei[i].mb, x); |
| |
| mbd->fullpixel_mask = 0xffffffff; |
| if(cm->full_pixel) |
| mbd->fullpixel_mask = 0xfffffff8; |
| } |
| } |
| |
| void vp8cx_create_encoder_threads(VP8_COMP *cpi) |
| { |
| const VP8_COMMON * cm = &cpi->common; |
| |
| cpi->b_multi_threaded = 0; |
| cpi->encoding_thread_count = 0; |
| |
| if (cm->processor_core_count > 1 && cpi->oxcf.multi_threaded > 1) |
| { |
| int ithread; |
| int th_count = cpi->oxcf.multi_threaded - 1; |
| |
| /* don't allocate more threads than cores available */ |
| if (cpi->oxcf.multi_threaded > cm->processor_core_count) |
| th_count = cm->processor_core_count - 1; |
| |
| /* we have th_count + 1 (main) threads processing one row each */ |
| /* no point to have more threads than the sync range allows */ |
| if(th_count > ((cm->mb_cols / cpi->mt_sync_range) - 1)) |
| { |
| th_count = (cm->mb_cols / cpi->mt_sync_range) - 1; |
| } |
| |
| if(th_count == 0) |
| return; |
| |
| CHECK_MEM_ERROR(cpi->h_encoding_thread, vpx_malloc(sizeof(pthread_t) * th_count)); |
| CHECK_MEM_ERROR(cpi->h_event_start_encoding, vpx_malloc(sizeof(sem_t) * th_count)); |
| CHECK_MEM_ERROR(cpi->mb_row_ei, vpx_memalign(32, sizeof(MB_ROW_COMP) * th_count)); |
| vpx_memset(cpi->mb_row_ei, 0, sizeof(MB_ROW_COMP) * th_count); |
| CHECK_MEM_ERROR(cpi->en_thread_data, |
| vpx_malloc(sizeof(ENCODETHREAD_DATA) * th_count)); |
| CHECK_MEM_ERROR(cpi->mt_current_mb_col, |
| vpx_malloc(sizeof(*cpi->mt_current_mb_col) * cm->mb_rows)); |
| |
| sem_init(&cpi->h_event_end_encoding, 0, 0); |
| |
| cpi->b_multi_threaded = 1; |
| cpi->encoding_thread_count = th_count; |
| |
| /* |
| printf("[VP8:] multi_threaded encoding is enabled with %d threads\n\n", |
| (cpi->encoding_thread_count +1)); |
| */ |
| |
| for (ithread = 0; ithread < th_count; ithread++) |
| { |
| ENCODETHREAD_DATA * ethd = &cpi->en_thread_data[ithread]; |
| |
| sem_init(&cpi->h_event_start_encoding[ithread], 0, 0); |
| ethd->ithread = ithread; |
| ethd->ptr1 = (void *)cpi; |
| ethd->ptr2 = (void *)&cpi->mb_row_ei[ithread]; |
| |
| pthread_create(&cpi->h_encoding_thread[ithread], 0, thread_encoding_proc, ethd); |
| } |
| |
| { |
| LPFTHREAD_DATA * lpfthd = &cpi->lpf_thread_data; |
| |
| sem_init(&cpi->h_event_start_lpf, 0, 0); |
| sem_init(&cpi->h_event_end_lpf, 0, 0); |
| |
| lpfthd->ptr1 = (void *)cpi; |
| pthread_create(&cpi->h_filter_thread, 0, loopfilter_thread, lpfthd); |
| } |
| } |
| |
| } |
| |
| void vp8cx_remove_encoder_threads(VP8_COMP *cpi) |
| { |
| if (cpi->b_multi_threaded) |
| { |
| //shutdown other threads |
| cpi->b_multi_threaded = 0; |
| { |
| int i; |
| |
| for (i = 0; i < cpi->encoding_thread_count; i++) |
| { |
| //SetEvent(cpi->h_event_mbrencoding[i]); |
| sem_post(&cpi->h_event_start_encoding[i]); |
| pthread_join(cpi->h_encoding_thread[i], 0); |
| |
| sem_destroy(&cpi->h_event_start_encoding[i]); |
| } |
| |
| sem_post(&cpi->h_event_start_lpf); |
| pthread_join(cpi->h_filter_thread, 0); |
| } |
| |
| sem_destroy(&cpi->h_event_end_encoding); |
| sem_destroy(&cpi->h_event_end_lpf); |
| sem_destroy(&cpi->h_event_start_lpf); |
| |
| //free thread related resources |
| vpx_free(cpi->h_event_start_encoding); |
| vpx_free(cpi->h_encoding_thread); |
| vpx_free(cpi->mb_row_ei); |
| vpx_free(cpi->en_thread_data); |
| vpx_free(cpi->mt_current_mb_col); |
| } |
| } |
| #endif |
