c2140b8af1
Changes 'The VP8 project' to 'The WebM project', for consistency with other webmproject.org repositories. Fixes issue #97. Change-Id: I37c13ed5fbdb9d334ceef71c6350e9febed9bbba
497 lines
18 KiB
C
497 lines
18 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "onyx_int.h"
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#include "threading.h"
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#include "common.h"
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#include "extend.h"
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extern int vp8cx_encode_inter_macroblock(VP8_COMP *cpi, MACROBLOCK *x, TOKENEXTRA **t, int recon_yoffset, int recon_uvoffset);
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extern int vp8cx_encode_intra_macro_block(VP8_COMP *cpi, MACROBLOCK *x, TOKENEXTRA **t);
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extern void vp8cx_mb_init_quantizer(VP8_COMP *cpi, MACROBLOCK *x);
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extern void vp8_build_block_offsets(MACROBLOCK *x);
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extern void vp8_setup_block_ptrs(MACROBLOCK *x);
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static
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THREAD_FUNCTION thread_encoding_proc(void *p_data)
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{
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#if CONFIG_MULTITHREAD
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int ithread = ((ENCODETHREAD_DATA *)p_data)->ithread;
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VP8_COMP *cpi = (VP8_COMP *)(((ENCODETHREAD_DATA *)p_data)->ptr1);
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MB_ROW_COMP *mbri = (MB_ROW_COMP *)(((ENCODETHREAD_DATA *)p_data)->ptr2);
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ENTROPY_CONTEXT_PLANES mb_row_left_context;
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//printf("Started thread %d\n", ithread);
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while (1)
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{
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if (cpi->b_multi_threaded == 0)
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break;
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//if(WaitForSingleObject(cpi->h_event_mbrencoding[ithread], INFINITE) == WAIT_OBJECT_0)
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if (sem_wait(&cpi->h_event_mbrencoding[ithread]) == 0)
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{
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if (cpi->b_multi_threaded == FALSE) // we're shutting down
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break;
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else
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{
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VP8_COMMON *cm = &cpi->common;
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int mb_row = mbri->mb_row;
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MACROBLOCK *x = &mbri->mb;
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MACROBLOCKD *xd = &x->e_mbd;
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TOKENEXTRA **tp = &mbri->tp;
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int *segment_counts = mbri->segment_counts;
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int *totalrate = &mbri->totalrate;
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{
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int i;
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int recon_yoffset, recon_uvoffset;
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int mb_col;
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int ref_fb_idx = cm->lst_fb_idx;
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int dst_fb_idx = cm->new_fb_idx;
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int recon_y_stride = cm->yv12_fb[ref_fb_idx].y_stride;
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int recon_uv_stride = cm->yv12_fb[ref_fb_idx].uv_stride;
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volatile int *last_row_current_mb_col;
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if (ithread > 0)
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last_row_current_mb_col = &cpi->mb_row_ei[ithread-1].current_mb_col;
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else
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last_row_current_mb_col = &cpi->current_mb_col_main;
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// reset above block coeffs
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xd->above_context = cm->above_context;
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xd->left_context = &mb_row_left_context;
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vp8_zero(mb_row_left_context);
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xd->up_available = (mb_row != 0);
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recon_yoffset = (mb_row * recon_y_stride * 16);
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recon_uvoffset = (mb_row * recon_uv_stride * 8);
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cpi->tplist[mb_row].start = *tp;
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//printf("Thread mb_row = %d\n", mb_row);
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// for each macroblock col in image
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for (mb_col = 0; mb_col < cm->mb_cols; mb_col++)
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{
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int seg_map_index = (mb_row * cm->mb_cols);
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while (mb_col > (*last_row_current_mb_col - 1) && *last_row_current_mb_col != cm->mb_cols - 1)
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{
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x86_pause_hint();
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thread_sleep(0);
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}
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// Distance of Mb to the various image edges.
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// These specified to 8th pel as they are always compared to values that are in 1/8th pel units
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xd->mb_to_left_edge = -((mb_col * 16) << 3);
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xd->mb_to_right_edge = ((cm->mb_cols - 1 - mb_col) * 16) << 3;
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xd->mb_to_top_edge = -((mb_row * 16) << 3);
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xd->mb_to_bottom_edge = ((cm->mb_rows - 1 - mb_row) * 16) << 3;
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// Set up limit values for motion vectors used to prevent them extending outside the UMV borders
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x->mv_col_min = -((mb_col * 16) + (VP8BORDERINPIXELS - 16));
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x->mv_col_max = ((cm->mb_cols - 1 - mb_col) * 16) + (VP8BORDERINPIXELS - 16);
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x->mv_row_min = -((mb_row * 16) + (VP8BORDERINPIXELS - 16));
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x->mv_row_max = ((cm->mb_rows - 1 - mb_row) * 16) + (VP8BORDERINPIXELS - 16);
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xd->dst.y_buffer = cm->yv12_fb[dst_fb_idx].y_buffer + recon_yoffset;
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xd->dst.u_buffer = cm->yv12_fb[dst_fb_idx].u_buffer + recon_uvoffset;
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xd->dst.v_buffer = cm->yv12_fb[dst_fb_idx].v_buffer + recon_uvoffset;
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xd->left_available = (mb_col != 0);
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// Is segmentation enabled
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// MB level adjutment to quantizer
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if (xd->segmentation_enabled)
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{
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// Code to set segment id in xd->mbmi.segment_id for current MB (with range checking)
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if (cpi->segmentation_map[seg_map_index+mb_col] <= 3)
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xd->mode_info_context->mbmi.segment_id = cpi->segmentation_map[seg_map_index+mb_col];
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else
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xd->mode_info_context->mbmi.segment_id = 0;
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vp8cx_mb_init_quantizer(cpi, x);
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}
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else
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xd->mode_info_context->mbmi.segment_id = 0; // Set to Segment 0 by default
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if (cm->frame_type == KEY_FRAME)
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{
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*totalrate += vp8cx_encode_intra_macro_block(cpi, x, tp);
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#ifdef MODE_STATS
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y_modes[xd->mbmi.mode] ++;
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#endif
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}
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else
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{
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*totalrate += vp8cx_encode_inter_macroblock(cpi, x, tp, recon_yoffset, recon_uvoffset);
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#ifdef MODE_STATS
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inter_y_modes[xd->mbmi.mode] ++;
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if (xd->mbmi.mode == SPLITMV)
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{
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int b;
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for (b = 0; b < xd->mbmi.partition_count; b++)
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{
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inter_b_modes[x->partition->bmi[b].mode] ++;
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}
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}
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#endif
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// Count of last ref frame 0,0 useage
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if ((xd->mode_info_context->mbmi.mode == ZEROMV) && (xd->mode_info_context->mbmi.ref_frame == LAST_FRAME))
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cpi->inter_zz_count ++;
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}
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cpi->tplist[mb_row].stop = *tp;
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x->gf_active_ptr++; // Increment pointer into gf useage flags structure for next mb
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for (i = 0; i < 16; i++)
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vpx_memcpy(&xd->mode_info_context->bmi[i], &xd->block[i].bmi, sizeof(xd->block[i].bmi));
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// adjust to the next column of macroblocks
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x->src.y_buffer += 16;
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x->src.u_buffer += 8;
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x->src.v_buffer += 8;
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recon_yoffset += 16;
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recon_uvoffset += 8;
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// Keep track of segment useage
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segment_counts[xd->mode_info_context->mbmi.segment_id] ++;
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// skip to next mb
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xd->mode_info_context++;
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x->partition_info++;
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xd->above_context++;
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cpi->mb_row_ei[ithread].current_mb_col = mb_col;
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}
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//extend the recon for intra prediction
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vp8_extend_mb_row(
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&cm->yv12_fb[dst_fb_idx],
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xd->dst.y_buffer + 16,
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xd->dst.u_buffer + 8,
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xd->dst.v_buffer + 8);
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// this is to account for the border
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xd->mode_info_context++;
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x->partition_info++;
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x->src.y_buffer += 16 * x->src.y_stride * (cpi->encoding_thread_count + 1) - 16 * cm->mb_cols;
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x->src.u_buffer += 8 * x->src.uv_stride * (cpi->encoding_thread_count + 1) - 8 * cm->mb_cols;
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x->src.v_buffer += 8 * x->src.uv_stride * (cpi->encoding_thread_count + 1) - 8 * cm->mb_cols;
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xd->mode_info_context += xd->mode_info_stride * cpi->encoding_thread_count;
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x->partition_info += xd->mode_info_stride * cpi->encoding_thread_count;
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if (ithread == (cpi->encoding_thread_count - 1) || mb_row == cm->mb_rows - 1)
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{
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//SetEvent(cpi->h_event_main);
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sem_post(&cpi->h_event_main);
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}
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}
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}
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}
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}
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#else
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(void) p_data;
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#endif
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//printf("exit thread %d\n", ithread);
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return 0;
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}
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static void setup_mbby_copy(MACROBLOCK *mbdst, MACROBLOCK *mbsrc)
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{
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MACROBLOCK *x = mbsrc;
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MACROBLOCK *z = mbdst;
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int i;
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z->ss = x->ss;
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z->ss_count = x->ss_count;
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z->searches_per_step = x->searches_per_step;
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z->errorperbit = x->errorperbit;
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z->sadperbit16 = x->sadperbit16;
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z->sadperbit4 = x->sadperbit4;
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z->errthresh = x->errthresh;
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z->rddiv = x->rddiv;
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z->rdmult = x->rdmult;
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/*
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z->mv_col_min = x->mv_col_min;
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z->mv_col_max = x->mv_col_max;
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z->mv_row_min = x->mv_row_min;
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z->mv_row_max = x->mv_row_max;
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z->vector_range = x->vector_range ;
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*/
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z->vp8_short_fdct4x4 = x->vp8_short_fdct4x4;
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z->vp8_short_fdct8x4 = x->vp8_short_fdct8x4;
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z->short_walsh4x4 = x->short_walsh4x4;
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z->quantize_b = x->quantize_b;
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/*
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z->mvc = x->mvc;
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z->src.y_buffer = x->src.y_buffer;
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z->src.u_buffer = x->src.u_buffer;
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z->src.v_buffer = x->src.v_buffer;
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*/
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vpx_memcpy(z->mvcosts, x->mvcosts, sizeof(x->mvcosts));
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z->mvcost[0] = &z->mvcosts[0][mv_max+1];
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z->mvcost[1] = &z->mvcosts[1][mv_max+1];
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z->mvsadcost[0] = &z->mvsadcosts[0][mv_max+1];
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z->mvsadcost[1] = &z->mvsadcosts[1][mv_max+1];
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vpx_memcpy(z->token_costs, x->token_costs, sizeof(x->token_costs));
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vpx_memcpy(z->inter_bmode_costs, x->inter_bmode_costs, sizeof(x->inter_bmode_costs));
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//memcpy(z->mvcosts, x->mvcosts, sizeof(x->mvcosts));
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//memcpy(z->mvcost, x->mvcost, sizeof(x->mvcost));
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vpx_memcpy(z->mbmode_cost, x->mbmode_cost, sizeof(x->mbmode_cost));
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vpx_memcpy(z->intra_uv_mode_cost, x->intra_uv_mode_cost, sizeof(x->intra_uv_mode_cost));
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vpx_memcpy(z->bmode_costs, x->bmode_costs, sizeof(x->bmode_costs));
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for (i = 0; i < 25; i++)
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{
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z->block[i].quant = x->block[i].quant;
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z->block[i].quant_shift = x->block[i].quant_shift;
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z->block[i].zbin = x->block[i].zbin;
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z->block[i].zrun_zbin_boost = x->block[i].zrun_zbin_boost;
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z->block[i].round = x->block[i].round;
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/*
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z->block[i].src = x->block[i].src;
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*/
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z->block[i].src_stride = x->block[i].src_stride;
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z->block[i].force_empty = x->block[i].force_empty;
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}
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{
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MACROBLOCKD *xd = &x->e_mbd;
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MACROBLOCKD *zd = &z->e_mbd;
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/*
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zd->mode_info_context = xd->mode_info_context;
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zd->mode_info = xd->mode_info;
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zd->mode_info_stride = xd->mode_info_stride;
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zd->frame_type = xd->frame_type;
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zd->up_available = xd->up_available ;
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zd->left_available = xd->left_available;
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zd->left_context = xd->left_context;
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zd->last_frame_dc = xd->last_frame_dc;
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zd->last_frame_dccons = xd->last_frame_dccons;
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zd->gold_frame_dc = xd->gold_frame_dc;
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zd->gold_frame_dccons = xd->gold_frame_dccons;
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zd->mb_to_left_edge = xd->mb_to_left_edge;
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zd->mb_to_right_edge = xd->mb_to_right_edge;
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zd->mb_to_top_edge = xd->mb_to_top_edge ;
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zd->mb_to_bottom_edge = xd->mb_to_bottom_edge;
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zd->gf_active_ptr = xd->gf_active_ptr;
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zd->frames_since_golden = xd->frames_since_golden;
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zd->frames_till_alt_ref_frame = xd->frames_till_alt_ref_frame;
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*/
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zd->subpixel_predict = xd->subpixel_predict;
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zd->subpixel_predict8x4 = xd->subpixel_predict8x4;
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zd->subpixel_predict8x8 = xd->subpixel_predict8x8;
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zd->subpixel_predict16x16 = xd->subpixel_predict16x16;
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zd->segmentation_enabled = xd->segmentation_enabled;
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zd->mb_segement_abs_delta = xd->mb_segement_abs_delta;
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vpx_memcpy(zd->segment_feature_data, xd->segment_feature_data, sizeof(xd->segment_feature_data));
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for (i = 0; i < 25; i++)
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{
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zd->block[i].dequant = xd->block[i].dequant;
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}
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}
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}
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void vp8cx_init_mbrthread_data(VP8_COMP *cpi,
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MACROBLOCK *x,
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MB_ROW_COMP *mbr_ei,
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int mb_row,
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int count
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)
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{
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VP8_COMMON *const cm = & cpi->common;
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MACROBLOCKD *const xd = & x->e_mbd;
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int i;
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(void) mb_row;
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for (i = 0; i < count; i++)
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{
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MACROBLOCK *mb = & mbr_ei[i].mb;
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MACROBLOCKD *mbd = &mb->e_mbd;
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mbd->subpixel_predict = xd->subpixel_predict;
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mbd->subpixel_predict8x4 = xd->subpixel_predict8x4;
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mbd->subpixel_predict8x8 = xd->subpixel_predict8x8;
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mbd->subpixel_predict16x16 = xd->subpixel_predict16x16;
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#if CONFIG_RUNTIME_CPU_DETECT
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mbd->rtcd = xd->rtcd;
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#endif
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mb->gf_active_ptr = x->gf_active_ptr;
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mb->vector_range = 32;
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vpx_memset(mbr_ei[i].segment_counts, 0, sizeof(mbr_ei[i].segment_counts));
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mbr_ei[i].totalrate = 0;
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mb->partition_info = x->pi + x->e_mbd.mode_info_stride * (i + 1);
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mbd->mode_info_context = cm->mi + x->e_mbd.mode_info_stride * (i + 1);
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mbd->mode_info_stride = cm->mode_info_stride;
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mbd->frame_type = cm->frame_type;
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mbd->frames_since_golden = cm->frames_since_golden;
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mbd->frames_till_alt_ref_frame = cm->frames_till_alt_ref_frame;
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mb->src = * cpi->Source;
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mbd->pre = cm->yv12_fb[cm->lst_fb_idx];
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mbd->dst = cm->yv12_fb[cm->new_fb_idx];
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mb->src.y_buffer += 16 * x->src.y_stride * (i + 1);
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mb->src.u_buffer += 8 * x->src.uv_stride * (i + 1);
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mb->src.v_buffer += 8 * x->src.uv_stride * (i + 1);
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vp8_build_block_offsets(mb);
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vp8_setup_block_dptrs(mbd);
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vp8_setup_block_ptrs(mb);
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mb->rddiv = cpi->RDDIV;
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mb->rdmult = cpi->RDMULT;
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mbd->left_context = &cm->left_context;
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mb->mvc = cm->fc.mvc;
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setup_mbby_copy(&mbr_ei[i].mb, x);
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}
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}
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void vp8cx_create_encoder_threads(VP8_COMP *cpi)
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{
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cpi->b_multi_threaded = 0;
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cpi->processor_core_count = 32; //vp8_get_proc_core_count();
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CHECK_MEM_ERROR(cpi->tplist, vpx_malloc(sizeof(TOKENLIST) * cpi->common.mb_rows));
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#if CONFIG_MULTITHREAD
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if (cpi->processor_core_count > 1 && cpi->oxcf.multi_threaded > 1)
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{
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int ithread;
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if (cpi->oxcf.multi_threaded > cpi->processor_core_count)
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cpi->encoding_thread_count = cpi->processor_core_count - 1;
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else
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cpi->encoding_thread_count = cpi->oxcf.multi_threaded - 1;
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CHECK_MEM_ERROR(cpi->h_encoding_thread, vpx_malloc(sizeof(pthread_t) * cpi->encoding_thread_count));
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CHECK_MEM_ERROR(cpi->h_event_mbrencoding, vpx_malloc(sizeof(sem_t) * cpi->encoding_thread_count));
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CHECK_MEM_ERROR(cpi->mb_row_ei, vpx_memalign(32, sizeof(MB_ROW_COMP) * cpi->encoding_thread_count));
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vpx_memset(cpi->mb_row_ei, 0, sizeof(MB_ROW_COMP) * cpi->encoding_thread_count);
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CHECK_MEM_ERROR(cpi->en_thread_data, vpx_malloc(sizeof(ENCODETHREAD_DATA) * cpi->encoding_thread_count));
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//cpi->h_event_main = CreateEvent(NULL, FALSE, FALSE, NULL);
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sem_init(&cpi->h_event_main, 0, 0);
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|
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cpi->b_multi_threaded = 1;
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|
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//printf("[VP8:] multi_threaded encoding is enabled with %d threads\n\n", (cpi->encoding_thread_count +1));
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|
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for (ithread = 0; ithread < cpi->encoding_thread_count; ithread++)
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{
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//cpi->h_event_mbrencoding[ithread] = CreateEvent(NULL, FALSE, FALSE, NULL);
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sem_init(&cpi->h_event_mbrencoding[ithread], 0, 0);
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cpi->en_thread_data[ithread].ithread = ithread;
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cpi->en_thread_data[ithread].ptr1 = (void *)cpi;
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cpi->en_thread_data[ithread].ptr2 = (void *)&cpi->mb_row_ei[ithread];
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|
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//printf(" call begin thread %d \n", ithread);
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|
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//cpi->h_encoding_thread[ithread] = (HANDLE)_beginthreadex(
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// NULL, // security
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// 0, // stksize
|
|
// thread_encoding_proc,
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// (&cpi->en_thread_data[ithread]), // Thread data
|
|
// 0,
|
|
// NULL);
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|
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pthread_create(&cpi->h_encoding_thread[ithread], 0, thread_encoding_proc, (&cpi->en_thread_data[ithread]));
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|
|
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}
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|
|
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}
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|
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#endif
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}
|
|
|
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void vp8cx_remove_encoder_threads(VP8_COMP *cpi)
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|
{
|
|
#if CONFIG_MULTITHREAD
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|
|
|
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_mbrencoding[i]);
|
|
pthread_join(cpi->h_encoding_thread[i], 0);
|
|
}
|
|
|
|
for (i = 0; i < cpi->encoding_thread_count; i++)
|
|
sem_destroy(&cpi->h_event_mbrencoding[i]);
|
|
}
|
|
//free thread related resources
|
|
vpx_free(cpi->h_event_mbrencoding);
|
|
vpx_free(cpi->h_encoding_thread);
|
|
vpx_free(cpi->mb_row_ei);
|
|
vpx_free(cpi->en_thread_data);
|
|
}
|
|
|
|
#endif
|
|
vpx_free(cpi->tplist);
|
|
}
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