656 строки
24 KiB
C
656 строки
24 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 "vp8/common/threading.h"
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#include "vp8/common/common.h"
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#include "vp8/common/extend.h"
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#include "bitstream.h"
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#include "encodeframe.h"
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#if CONFIG_MULTITHREAD
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extern void vp8cx_mb_init_quantizer(VP8_COMP *cpi, MACROBLOCK *x, int ok_to_skip);
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extern void vp8_loopfilter_frame(VP8_COMP *cpi, VP8_COMMON *cm);
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static THREAD_FUNCTION thread_loopfilter(void *p_data)
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{
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VP8_COMP *cpi = (VP8_COMP *)(((LPFTHREAD_DATA *)p_data)->ptr1);
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VP8_COMMON *cm = &cpi->common;
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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 (sem_wait(&cpi->h_event_start_lpf) == 0)
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{
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if (cpi->b_multi_threaded == 0) /* we're shutting down */
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break;
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vp8_loopfilter_frame(cpi, cm);
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sem_post(&cpi->h_event_end_lpf);
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}
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}
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return 0;
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}
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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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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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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 (sem_wait(&cpi->h_event_start_encoding[ithread]) == 0)
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{
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const int nsync = cpi->mt_sync_range;
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VP8_COMMON *cm = &cpi->common;
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int 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 ;
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#if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
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TOKENEXTRA *tp_start = cpi->tok + (1 + ithread) * (16 * 24);
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const int num_part = (1 << cm->multi_token_partition);
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#endif
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int *segment_counts = mbri->segment_counts;
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int *totalrate = &mbri->totalrate;
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if (cpi->b_multi_threaded == 0) /* we're shutting down */
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break;
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for (mb_row = ithread + 1; mb_row < cm->mb_rows; mb_row += (cpi->encoding_thread_count + 1))
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{
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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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int map_index = (mb_row * cm->mb_cols);
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volatile const int *last_row_current_mb_col;
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volatile int *current_mb_col = &cpi->mt_current_mb_col[mb_row];
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#if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
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vp8_writer *w = &cpi->bc[1 + (mb_row % num_part)];
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#else
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tp = cpi->tok + (mb_row * (cm->mb_cols * 16 * 24));
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cpi->tplist[mb_row].start = tp;
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#endif
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last_row_current_mb_col = &cpi->mt_current_mb_col[mb_row - 1];
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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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/* Set the mb activity pointer to the start of the row. */
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x->mb_activity_ptr = &cpi->mb_activity_map[map_index];
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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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*current_mb_col = mb_col - 1;
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if ((mb_col & (nsync - 1)) == 0)
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{
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while (mb_col > (*last_row_current_mb_col - nsync))
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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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}
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#if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
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tp = tp_start;
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#endif
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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
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* to values that are in 1/8th pel units
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*/
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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
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* them extending outside the UMV borders
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*/
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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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x->rddiv = cpi->RDDIV;
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x->rdmult = cpi->RDMULT;
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/* Copy current mb to a buffer */
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vp8_copy_mem16x16(x->src.y_buffer, x->src.y_stride, x->thismb, 16);
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if (cpi->oxcf.tuning == VP8_TUNE_SSIM)
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vp8_activity_masking(cpi, x);
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/* Is segmentation enabled */
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/* MB level adjustment 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
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* current MB (with range checking)
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*/
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if (cpi->segmentation_map[map_index + mb_col] <= 3)
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xd->mode_info_context->mbmi.segment_id = cpi->segmentation_map[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, 1);
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}
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else
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/* Set to Segment 0 by default */
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xd->mode_info_context->mbmi.segment_id = 0;
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x->active_ptr = cpi->active_map + map_index + mb_col;
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if (cm->frame_type == KEY_FRAME)
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{
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*totalrate += vp8cx_encode_intra_macroblock(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, mb_row, mb_col);
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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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/* Special case code for cyclic refresh
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* If cyclic update enabled then copy
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* xd->mbmi.segment_id; (which may have been updated
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* based on mode during
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* vp8cx_encode_inter_macroblock()) back into the
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* global segmentation map
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*/
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if ((cpi->current_layer == 0) &&
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(cpi->cyclic_refresh_mode_enabled &&
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xd->segmentation_enabled))
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{
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const MB_MODE_INFO * mbmi = &xd->mode_info_context->mbmi;
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cpi->segmentation_map[map_index + mb_col] = mbmi->segment_id;
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/* If the block has been refreshed mark it as clean
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* (the magnitude of the -ve influences how long it
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* will be before we consider another refresh):
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* Else if it was coded (last frame 0,0) and has
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* not already been refreshed then mark it as a
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* candidate for cleanup next time (marked 0) else
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* mark it as dirty (1).
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*/
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if (mbmi->segment_id)
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cpi->cyclic_refresh_map[map_index + mb_col] = -1;
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else if ((mbmi->mode == ZEROMV) && (mbmi->ref_frame == LAST_FRAME))
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{
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if (cpi->cyclic_refresh_map[map_index + mb_col] == 1)
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cpi->cyclic_refresh_map[map_index + mb_col] = 0;
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}
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else
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cpi->cyclic_refresh_map[map_index + mb_col] = 1;
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}
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}
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#if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
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/* pack tokens for this MB */
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{
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int tok_count = tp - tp_start;
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pack_tokens(w, tp_start, tok_count);
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}
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#else
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cpi->tplist[mb_row].stop = tp;
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#endif
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/* Increment pointer into gf usage flags structure. */
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x->gf_active_ptr++;
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/* Increment the activity mask pointers. */
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x->mb_activity_ptr++;
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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 usage */
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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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}
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vp8_extend_mb_row( &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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*current_mb_col = mb_col + nsync;
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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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x->gf_active_ptr += cm->mb_cols * cpi->encoding_thread_count;
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if (mb_row == cm->mb_rows - 1)
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{
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sem_post(&cpi->h_event_end_encoding); /* signal frame encoding end */
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}
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}
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}
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}
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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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/*
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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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*/
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z->short_fdct4x4 = x->short_fdct4x4;
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z->short_fdct8x4 = x->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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z->quantize_b_pair = x->quantize_b_pair;
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z->optimize = x->optimize;
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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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z->mvcost[0] = x->mvcost[0];
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z->mvcost[1] = x->mvcost[1];
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z->mvsadcost[0] = x->mvsadcost[0];
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z->mvsadcost[1] = x->mvsadcost[1];
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z->token_costs = x->token_costs;
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z->inter_bmode_costs = x->inter_bmode_costs;
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z->mbmode_cost = x->mbmode_cost;
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z->intra_uv_mode_cost = x->intra_uv_mode_cost;
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z->bmode_costs = 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_fast = x->block[i].quant_fast;
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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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z->block[i].src_stride = x->block[i].src_stride;
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}
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z->q_index = x->q_index;
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z->act_zbin_adj = x->act_zbin_adj;
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z->last_act_zbin_adj = x->last_act_zbin_adj;
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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,
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sizeof(xd->segment_feature_data));
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vpx_memcpy(zd->dequant_y1_dc, xd->dequant_y1_dc,
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sizeof(xd->dequant_y1_dc));
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vpx_memcpy(zd->dequant_y1, xd->dequant_y1, sizeof(xd->dequant_y1));
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vpx_memcpy(zd->dequant_y2, xd->dequant_y2, sizeof(xd->dequant_y2));
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vpx_memcpy(zd->dequant_uv, xd->dequant_uv, sizeof(xd->dequant_uv));
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#if 1
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/*TODO: Remove dequant from BLOCKD. This is a temporary solution until
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* the quantizer code uses a passed in pointer to the dequant constants.
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* This will also require modifications to the x86 and neon assembly.
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* */
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for (i = 0; i < 16; i++)
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zd->block[i].dequant = zd->dequant_y1;
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for (i = 16; i < 24; i++)
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zd->block[i].dequant = zd->dequant_uv;
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zd->block[24].dequant = zd->dequant_y2;
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#endif
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vpx_memcpy(z->rd_threshes, x->rd_threshes, sizeof(x->rd_threshes));
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vpx_memcpy(z->rd_thresh_mult, x->rd_thresh_mult,
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sizeof(x->rd_thresh_mult));
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z->zbin_over_quant = x->zbin_over_quant;
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z->zbin_mode_boost_enabled = x->zbin_mode_boost_enabled;
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z->zbin_mode_boost = x->zbin_mode_boost;
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vpx_memset(z->error_bins, 0, sizeof(z->error_bins));
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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 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;
|
|
int i;
|
|
|
|
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;
|
|
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;
|
|
|
|
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);
|
|
|
|
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;
|
|
|
|
vp8_zero(mb->coef_counts);
|
|
vp8_zero(x->ymode_count);
|
|
mb->skip_true_count = 0;
|
|
vp8_zero(mb->MVcount);
|
|
mb->prediction_error = 0;
|
|
mb->intra_error = 0;
|
|
vp8_zero(mb->count_mb_ref_frame_usage);
|
|
mb->mbs_tested_so_far = 0;
|
|
}
|
|
}
|
|
|
|
int vp8cx_create_encoder_threads(VP8_COMP *cpi)
|
|
{
|
|
const VP8_COMMON * cm = &cpi->common;
|
|
|
|
cpi->b_multi_threaded = 0;
|
|
cpi->encoding_thread_count = 0;
|
|
cpi->b_lpf_running = 0;
|
|
|
|
if (cm->processor_core_count > 1 && cpi->oxcf.multi_threaded > 1)
|
|
{
|
|
int ithread;
|
|
int th_count = cpi->oxcf.multi_threaded - 1;
|
|
int rc = 0;
|
|
|
|
/* 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 0;
|
|
|
|
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));
|
|
|
|
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];
|
|
|
|
/* Setup block ptrs and offsets */
|
|
vp8_setup_block_ptrs(&cpi->mb_row_ei[ithread].mb);
|
|
vp8_setup_block_dptrs(&cpi->mb_row_ei[ithread].mb.e_mbd);
|
|
|
|
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];
|
|
|
|
rc = pthread_create(&cpi->h_encoding_thread[ithread], 0,
|
|
thread_encoding_proc, ethd);
|
|
if(rc)
|
|
break;
|
|
}
|
|
|
|
if(rc)
|
|
{
|
|
/* shutdown other threads */
|
|
cpi->b_multi_threaded = 0;
|
|
for(--ithread; ithread >= 0; ithread--)
|
|
{
|
|
pthread_join(cpi->h_encoding_thread[ithread], 0);
|
|
sem_destroy(&cpi->h_event_start_encoding[ithread]);
|
|
}
|
|
sem_destroy(&cpi->h_event_end_encoding);
|
|
|
|
/* 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);
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
{
|
|
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;
|
|
rc = pthread_create(&cpi->h_filter_thread, 0, thread_loopfilter,
|
|
lpfthd);
|
|
|
|
if(rc)
|
|
{
|
|
/* shutdown other threads */
|
|
cpi->b_multi_threaded = 0;
|
|
for(--ithread; ithread >= 0; ithread--)
|
|
{
|
|
sem_post(&cpi->h_event_start_encoding[ithread]);
|
|
pthread_join(cpi->h_encoding_thread[ithread], 0);
|
|
sem_destroy(&cpi->h_event_start_encoding[ithread]);
|
|
}
|
|
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);
|
|
|
|
return -2;
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
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++)
|
|
{
|
|
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);
|
|
}
|
|
}
|
|
#endif
|