1013 lines
42 KiB
C
1013 lines
42 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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#if !defined(WIN32) && CONFIG_OS_SUPPORT == 1
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# include <unistd.h>
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#endif
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#include "onyxd_int.h"
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#include "vpx_mem/vpx_mem.h"
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#include "vp8/common/threading.h"
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#include "vp8/common/loopfilter.h"
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#include "vp8/common/extend.h"
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#include "vpx_ports/vpx_timer.h"
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#include "detokenize.h"
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#include "vp8/common/reconinter.h"
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#include "reconintra_mt.h"
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#if CONFIG_ERROR_CONCEALMENT
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#include "error_concealment.h"
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#endif
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extern void mb_init_dequantizer(VP8D_COMP *pbi, MACROBLOCKD *xd);
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#if CONFIG_RUNTIME_CPU_DETECT
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#define RTCD_VTABLE(x) (&(pbi)->common.rtcd.x)
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#else
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#define RTCD_VTABLE(x) NULL
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#endif
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static void setup_decoding_thread_data(VP8D_COMP *pbi, MACROBLOCKD *xd, MB_ROW_DEC *mbrd, int count)
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{
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VP8_COMMON *const pc = & pbi->common;
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int i, j;
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for (i = 0; i < count; i++)
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{
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MACROBLOCKD *mbd = &mbrd[i].mbd;
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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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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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mbd->subpixel_predict_avg8x8 = xd->subpixel_predict_avg8x8;
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mbd->subpixel_predict_avg16x16 = xd->subpixel_predict_avg16x16;
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mbd->mode_info_context = pc->mi + pc->mode_info_stride * (i + 1);
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mbd->mode_info_stride = pc->mode_info_stride;
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mbd->frame_type = pc->frame_type;
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mbd->frames_since_golden = pc->frames_since_golden;
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mbd->frames_till_alt_ref_frame = pc->frames_till_alt_ref_frame;
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mbd->pre = pc->yv12_fb[pc->lst_fb_idx];
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mbd->dst = pc->yv12_fb[pc->new_fb_idx];
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vp8_setup_block_dptrs(mbd);
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vp8_build_block_doffsets(mbd);
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mbd->segmentation_enabled = xd->segmentation_enabled;
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mbd->mb_segement_abs_delta = xd->mb_segement_abs_delta;
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vpx_memcpy(mbd->segment_feature_data,
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xd->segment_feature_data,
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sizeof(xd->segment_feature_data));
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vpx_memcpy(mbd->segment_feature_mask,
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xd->segment_feature_mask,
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sizeof(xd->segment_feature_mask));
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/*signed char ref_lf_deltas[MAX_REF_LF_DELTAS];*/
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vpx_memcpy(mbd->ref_lf_deltas, xd->ref_lf_deltas, sizeof(xd->ref_lf_deltas));
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/*signed char mode_lf_deltas[MAX_MODE_LF_DELTAS];*/
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vpx_memcpy(mbd->mode_lf_deltas, xd->mode_lf_deltas, sizeof(xd->mode_lf_deltas));
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/*unsigned char mode_ref_lf_delta_enabled;
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unsigned char mode_ref_lf_delta_update;*/
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mbd->mode_ref_lf_delta_enabled = xd->mode_ref_lf_delta_enabled;
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mbd->mode_ref_lf_delta_update = xd->mode_ref_lf_delta_update;
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mbd->current_bc = &pbi->bc2;
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for (j = 0; j < 25; j++)
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{
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mbd->block[j].dequant = xd->block[j].dequant;
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}
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mbd->fullpixel_mask = 0xffffffff;
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if(pc->full_pixel)
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mbd->fullpixel_mask = 0xfffffff8;
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}
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for (i=0; i< pc->mb_rows; i++)
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pbi->mt_current_mb_col[i]=-1;
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}
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static void decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd, int mb_row, int mb_col)
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{
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int eobtotal = 0;
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int throw_residual = 0;
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int i;
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if (xd->mode_info_context->mbmi.mb_skip_coeff)
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{
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vp8_reset_mb_tokens_context(xd);
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}
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else if (!vp8dx_bool_error(xd->current_bc))
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{
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eobtotal = vp8_decode_mb_tokens(pbi, xd);
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}
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eobtotal |= (xd->mode_info_context->mbmi.mode == B_PRED ||
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xd->mode_info_context->mbmi.mode == SPLITMV);
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if (!eobtotal && !vp8dx_bool_error(xd->current_bc))
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{
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/* Special case: Force the loopfilter to skip when eobtotal and
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* mb_skip_coeff are zero.
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* */
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xd->mode_info_context->mbmi.mb_skip_coeff = 1;
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/*mt_skip_recon_mb(pbi, xd, mb_row, mb_col);*/
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if (xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME)
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{
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vp8mt_build_intra_predictors_mbuv_s(pbi, xd, mb_row, mb_col);
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vp8mt_build_intra_predictors_mby_s(pbi, xd, mb_row, mb_col);
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}
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else
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{
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vp8_build_inter16x16_predictors_mb(xd, xd->dst.y_buffer,
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xd->dst.u_buffer, xd->dst.v_buffer,
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xd->dst.y_stride, xd->dst.uv_stride);
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}
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return;
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}
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if (xd->segmentation_enabled)
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mb_init_dequantizer(pbi, xd);
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/* do prediction */
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if (xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME)
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{
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vp8mt_build_intra_predictors_mbuv(pbi, xd, mb_row, mb_col);
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if (xd->mode_info_context->mbmi.mode != B_PRED)
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{
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vp8mt_build_intra_predictors_mby(pbi, xd, mb_row, mb_col);
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} else {
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vp8mt_intra_prediction_down_copy(pbi, xd, mb_row, mb_col);
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}
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}
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else
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{
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vp8_build_inter_predictors_mb(xd);
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}
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/* When we have independent partitions we can apply residual even
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* though other partitions within the frame are corrupt.
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*/
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throw_residual = (!pbi->independent_partitions &&
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pbi->frame_corrupt_residual);
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throw_residual = (throw_residual || vp8dx_bool_error(xd->current_bc));
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#if CONFIG_ERROR_CONCEALMENT
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if (pbi->ec_active &&
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(mb_row * pbi->common.mb_cols + mb_col >= pbi->mvs_corrupt_from_mb ||
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throw_residual))
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{
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/* MB with corrupt residuals or corrupt mode/motion vectors.
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* Better to use the predictor as reconstruction.
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*/
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pbi->frame_corrupt_residual = 1;
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vpx_memset(xd->qcoeff, 0, sizeof(xd->qcoeff));
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vp8_conceal_corrupt_mb(xd);
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return;
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}
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#endif
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/* dequantization and idct */
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if (xd->mode_info_context->mbmi.mode != B_PRED && xd->mode_info_context->mbmi.mode != SPLITMV)
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{
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BLOCKD *b = &xd->block[24];
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DEQUANT_INVOKE(&pbi->dequant, block)(b);
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/* do 2nd order transform on the dc block */
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if (xd->eobs[24] > 1)
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{
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IDCT_INVOKE(RTCD_VTABLE(idct), iwalsh16)(&b->dqcoeff[0], b->diff);
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((int *)b->qcoeff)[0] = 0;
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((int *)b->qcoeff)[1] = 0;
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((int *)b->qcoeff)[2] = 0;
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((int *)b->qcoeff)[3] = 0;
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((int *)b->qcoeff)[4] = 0;
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((int *)b->qcoeff)[5] = 0;
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((int *)b->qcoeff)[6] = 0;
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((int *)b->qcoeff)[7] = 0;
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}
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else
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{
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IDCT_INVOKE(RTCD_VTABLE(idct), iwalsh1)(&b->dqcoeff[0], b->diff);
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((int *)b->qcoeff)[0] = 0;
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}
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DEQUANT_INVOKE (&pbi->dequant, dc_idct_add_y_block)
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(xd->qcoeff, xd->block[0].dequant,
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xd->predictor, xd->dst.y_buffer,
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xd->dst.y_stride, xd->eobs, xd->block[24].diff);
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}
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else if (xd->mode_info_context->mbmi.mode == B_PRED)
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{
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for (i = 0; i < 16; i++)
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{
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BLOCKD *b = &xd->block[i];
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int b_mode = xd->mode_info_context->bmi[i].as_mode;
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vp8mt_predict_intra4x4(pbi, xd, b_mode, b->predictor, mb_row, mb_col, i);
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if (xd->eobs[i] > 1)
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{
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DEQUANT_INVOKE(&pbi->dequant, idct_add)
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(b->qcoeff, b->dequant, b->predictor,
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*(b->base_dst) + b->dst, 16, b->dst_stride);
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}
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else
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{
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IDCT_INVOKE(RTCD_VTABLE(idct), idct1_scalar_add)
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(b->qcoeff[0] * b->dequant[0], b->predictor,
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*(b->base_dst) + b->dst, 16, b->dst_stride);
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((int *)b->qcoeff)[0] = 0;
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}
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}
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}
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else
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{
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DEQUANT_INVOKE (&pbi->dequant, idct_add_y_block)
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(xd->qcoeff, xd->block[0].dequant,
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xd->predictor, xd->dst.y_buffer,
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xd->dst.y_stride, xd->eobs);
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}
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DEQUANT_INVOKE (&pbi->dequant, idct_add_uv_block)
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(xd->qcoeff+16*16, xd->block[16].dequant,
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xd->predictor+16*16, xd->dst.u_buffer, xd->dst.v_buffer,
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xd->dst.uv_stride, xd->eobs+16);
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}
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static THREAD_FUNCTION thread_decoding_proc(void *p_data)
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{
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int ithread = ((DECODETHREAD_DATA *)p_data)->ithread;
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VP8D_COMP *pbi = (VP8D_COMP *)(((DECODETHREAD_DATA *)p_data)->ptr1);
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MB_ROW_DEC *mbrd = (MB_ROW_DEC *)(((DECODETHREAD_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 (pbi->b_multithreaded_rd == 0)
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break;
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/*if(WaitForSingleObject(pbi->h_event_start_decoding[ithread], INFINITE) == WAIT_OBJECT_0)*/
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if (sem_wait(&pbi->h_event_start_decoding[ithread]) == 0)
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{
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if (pbi->b_multithreaded_rd == 0)
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break;
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else
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{
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VP8_COMMON *pc = &pbi->common;
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MACROBLOCKD *xd = &mbrd->mbd;
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int mb_row;
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int num_part = 1 << pbi->common.multi_token_partition;
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volatile int *last_row_current_mb_col;
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int nsync = pbi->sync_range;
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for (mb_row = ithread+1; mb_row < pc->mb_rows; mb_row += (pbi->decoding_thread_count + 1))
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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 = pc->lst_fb_idx;
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int dst_fb_idx = pc->new_fb_idx;
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int recon_y_stride = pc->yv12_fb[ref_fb_idx].y_stride;
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int recon_uv_stride = pc->yv12_fb[ref_fb_idx].uv_stride;
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int filter_level;
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loop_filter_info_n *lfi_n = &pc->lf_info;
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pbi->mb_row_di[ithread].mb_row = mb_row;
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pbi->mb_row_di[ithread].mbd.current_bc = &pbi->mbc[mb_row%num_part];
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last_row_current_mb_col = &pbi->mt_current_mb_col[mb_row -1];
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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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/* reset above block coeffs */
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xd->above_context = pc->above_context;
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xd->left_context = &mb_row_left_context;
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vpx_memset(&mb_row_left_context, 0, sizeof(mb_row_left_context));
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xd->up_available = (mb_row != 0);
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xd->mb_to_top_edge = -((mb_row * 16)) << 3;
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xd->mb_to_bottom_edge = ((pc->mb_rows - 1 - mb_row) * 16) << 3;
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for (mb_col = 0; mb_col < pc->mb_cols; mb_col++)
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{
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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) && *last_row_current_mb_col != pc->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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}
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/* Distance of MB to the various image edges.
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* These are specified to 8th pel as they are always
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* compared 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 = ((pc->mb_cols - 1 - mb_col) * 16) << 3;
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#if CONFIG_ERROR_CONCEALMENT
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{
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int corrupt_residual =
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(!pbi->independent_partitions &&
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pbi->frame_corrupt_residual) ||
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vp8dx_bool_error(xd->current_bc);
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if (pbi->ec_active &&
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(xd->mode_info_context->mbmi.ref_frame ==
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INTRA_FRAME) &&
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corrupt_residual)
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{
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/* We have an intra block with corrupt
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* coefficients, better to conceal with an inter
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* block.
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* Interpolate MVs from neighboring MBs
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*
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* Note that for the first mb with corrupt
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* residual in a frame, we might not discover
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* that before decoding the residual. That
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* happens after this check, and therefore no
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* inter concealment will be done.
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*/
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vp8_interpolate_motion(xd,
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mb_row, mb_col,
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pc->mb_rows, pc->mb_cols,
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pc->mode_info_stride);
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}
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}
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#endif
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xd->dst.y_buffer = pc->yv12_fb[dst_fb_idx].y_buffer + recon_yoffset;
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xd->dst.u_buffer = pc->yv12_fb[dst_fb_idx].u_buffer + recon_uvoffset;
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xd->dst.v_buffer = pc->yv12_fb[dst_fb_idx].v_buffer + recon_uvoffset;
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xd->left_available = (mb_col != 0);
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/* Select the appropriate reference frame for this MB */
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if (xd->mode_info_context->mbmi.ref_frame == LAST_FRAME)
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ref_fb_idx = pc->lst_fb_idx;
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else if (xd->mode_info_context->mbmi.ref_frame == GOLDEN_FRAME)
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ref_fb_idx = pc->gld_fb_idx;
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else
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ref_fb_idx = pc->alt_fb_idx;
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xd->pre.y_buffer = pc->yv12_fb[ref_fb_idx].y_buffer + recon_yoffset;
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xd->pre.u_buffer = pc->yv12_fb[ref_fb_idx].u_buffer + recon_uvoffset;
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xd->pre.v_buffer = pc->yv12_fb[ref_fb_idx].v_buffer + recon_uvoffset;
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if (xd->mode_info_context->mbmi.ref_frame !=
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INTRA_FRAME)
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{
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/* propagate errors from reference frames */
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xd->corrupted |= pc->yv12_fb[ref_fb_idx].corrupted;
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}
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decode_macroblock(pbi, xd, mb_row, mb_col);
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/* check if the boolean decoder has suffered an error */
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xd->corrupted |= vp8dx_bool_error(xd->current_bc);
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if (pbi->common.filter_level)
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{
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int skip_lf = (xd->mode_info_context->mbmi.mode != B_PRED &&
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xd->mode_info_context->mbmi.mode != SPLITMV &&
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xd->mode_info_context->mbmi.mb_skip_coeff);
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const int mode_index = lfi_n->mode_lf_lut[xd->mode_info_context->mbmi.mode];
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const int seg = xd->mode_info_context->mbmi.segment_id;
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const int ref_frame = xd->mode_info_context->mbmi.ref_frame;
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filter_level = lfi_n->lvl[seg][ref_frame][mode_index];
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if( mb_row != pc->mb_rows-1 )
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{
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/* Save decoded MB last row data for next-row decoding */
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vpx_memcpy((pbi->mt_yabove_row[mb_row + 1] + 32 + mb_col*16), (xd->dst.y_buffer + 15 * recon_y_stride), 16);
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vpx_memcpy((pbi->mt_uabove_row[mb_row + 1] + 16 + mb_col*8), (xd->dst.u_buffer + 7 * recon_uv_stride), 8);
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vpx_memcpy((pbi->mt_vabove_row[mb_row + 1] + 16 + mb_col*8), (xd->dst.v_buffer + 7 * recon_uv_stride), 8);
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}
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/* save left_col for next MB decoding */
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if(mb_col != pc->mb_cols-1)
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{
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MODE_INFO *next = xd->mode_info_context +1;
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if (next->mbmi.ref_frame == INTRA_FRAME)
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{
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for (i = 0; i < 16; i++)
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pbi->mt_yleft_col[mb_row][i] = xd->dst.y_buffer [i* recon_y_stride + 15];
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for (i = 0; i < 8; i++)
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{
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pbi->mt_uleft_col[mb_row][i] = xd->dst.u_buffer [i* recon_uv_stride + 7];
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pbi->mt_vleft_col[mb_row][i] = xd->dst.v_buffer [i* recon_uv_stride + 7];
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}
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}
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}
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/* loopfilter on this macroblock. */
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if (filter_level)
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{
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if(pc->filter_type == NORMAL_LOOPFILTER)
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{
|
|
loop_filter_info lfi;
|
|
FRAME_TYPE frame_type = pc->frame_type;
|
|
const int hev_index = lfi_n->hev_thr_lut[frame_type][filter_level];
|
|
lfi.mblim = lfi_n->mblim[filter_level];
|
|
lfi.blim = lfi_n->blim[filter_level];
|
|
lfi.lim = lfi_n->lim[filter_level];
|
|
lfi.hev_thr = lfi_n->hev_thr[hev_index];
|
|
|
|
if (mb_col > 0)
|
|
LF_INVOKE(&pc->rtcd.loopfilter, normal_mb_v)
|
|
(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi);
|
|
|
|
if (!skip_lf)
|
|
LF_INVOKE(&pc->rtcd.loopfilter, normal_b_v)
|
|
(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi);
|
|
|
|
/* don't apply across umv border */
|
|
if (mb_row > 0)
|
|
LF_INVOKE(&pc->rtcd.loopfilter, normal_mb_h)
|
|
(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi);
|
|
|
|
if (!skip_lf)
|
|
LF_INVOKE(&pc->rtcd.loopfilter, normal_b_h)
|
|
(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi);
|
|
}
|
|
else
|
|
{
|
|
if (mb_col > 0)
|
|
LF_INVOKE(&pc->rtcd.loopfilter, simple_mb_v)
|
|
(xd->dst.y_buffer, recon_y_stride, lfi_n->mblim[filter_level]);
|
|
|
|
if (!skip_lf)
|
|
LF_INVOKE(&pc->rtcd.loopfilter, simple_b_v)
|
|
(xd->dst.y_buffer, recon_y_stride, lfi_n->blim[filter_level]);
|
|
|
|
/* don't apply across umv border */
|
|
if (mb_row > 0)
|
|
LF_INVOKE(&pc->rtcd.loopfilter, simple_mb_h)
|
|
(xd->dst.y_buffer, recon_y_stride, lfi_n->mblim[filter_level]);
|
|
|
|
if (!skip_lf)
|
|
LF_INVOKE(&pc->rtcd.loopfilter, simple_b_h)
|
|
(xd->dst.y_buffer, recon_y_stride, lfi_n->blim[filter_level]);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
return 0 ;
|
|
}
|
|
|
|
|
|
void vp8_decoder_create_threads(VP8D_COMP *pbi)
|
|
{
|
|
int core_count = 0;
|
|
int ithread;
|
|
|
|
pbi->b_multithreaded_rd = 0;
|
|
pbi->allocated_decoding_thread_count = 0;
|
|
|
|
/* limit decoding threads to the max number of token partitions */
|
|
core_count = (pbi->max_threads > 8) ? 8 : pbi->max_threads;
|
|
|
|
/* limit decoding threads to the available cores */
|
|
if (core_count > pbi->common.processor_core_count)
|
|
core_count = pbi->common.processor_core_count;
|
|
|
|
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, 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;
|
|
}
|
|
}
|
|
|
|
|
|
void vp8mt_de_alloc_temp_buffers(VP8D_COMP *pbi, int mb_rows)
|
|
{
|
|
int i;
|
|
|
|
if (pbi->b_multithreaded_rd)
|
|
{
|
|
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++)
|
|
{
|
|
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++)
|
|
{
|
|
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++)
|
|
{
|
|
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++)
|
|
{
|
|
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++)
|
|
{
|
|
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++)
|
|
{
|
|
vpx_free(pbi->mt_vleft_col[i]);
|
|
pbi->mt_vleft_col[i] = NULL ;
|
|
}
|
|
vpx_free(pbi->mt_vleft_col);
|
|
pbi->mt_vleft_col = NULL ;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void vp8mt_alloc_temp_buffers(VP8D_COMP *pbi, int width, int prev_mb_rows)
|
|
{
|
|
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));
|
|
}
|
|
}
|
|
|
|
|
|
void vp8_decoder_remove_threads(VP8D_COMP *pbi)
|
|
{
|
|
/* 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);
|
|
|
|
vpx_free(pbi->h_decoding_thread);
|
|
pbi->h_decoding_thread = NULL;
|
|
|
|
vpx_free(pbi->h_event_start_decoding);
|
|
pbi->h_event_start_decoding = NULL;
|
|
|
|
vpx_free(pbi->mb_row_di);
|
|
pbi->mb_row_di = NULL ;
|
|
|
|
vpx_free(pbi->de_thread_data);
|
|
pbi->de_thread_data = NULL;
|
|
}
|
|
}
|
|
|
|
void vp8mt_decode_mb_rows( VP8D_COMP *pbi, MACROBLOCKD *xd)
|
|
{
|
|
int mb_row;
|
|
VP8_COMMON *pc = &pbi->common;
|
|
|
|
int num_part = 1 << pbi->common.multi_token_partition;
|
|
int i;
|
|
volatile int *last_row_current_mb_col = NULL;
|
|
int nsync = pbi->sync_range;
|
|
|
|
int filter_level = pc->filter_level;
|
|
loop_filter_info_n *lfi_n = &pc->lf_info;
|
|
|
|
if (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);
|
|
}
|
|
|
|
/* Initialize the loop filter for this frame. */
|
|
vp8_loop_filter_frame_init(pc, &pbi->mb, filter_level);
|
|
}
|
|
|
|
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))
|
|
{
|
|
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);
|
|
}
|
|
}
|
|
|
|
/* 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;
|
|
|
|
#if CONFIG_ERROR_CONCEALMENT
|
|
{
|
|
int corrupt_residual = (!pbi->independent_partitions &&
|
|
pbi->frame_corrupt_residual) ||
|
|
vp8dx_bool_error(xd->current_bc);
|
|
if (pbi->ec_active &&
|
|
(xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME) &&
|
|
corrupt_residual)
|
|
{
|
|
/* We have an intra block with corrupt coefficients,
|
|
* better to conceal with an inter block. Interpolate
|
|
* MVs from neighboring MBs
|
|
*
|
|
* Note that for the first mb with corrupt residual in a
|
|
* frame, we might not discover that before decoding the
|
|
* residual. That happens after this check, and
|
|
* therefore no inter concealment will be done.
|
|
*/
|
|
vp8_interpolate_motion(xd,
|
|
mb_row, mb_col,
|
|
pc->mb_rows, pc->mb_cols,
|
|
pc->mode_info_stride);
|
|
}
|
|
}
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#endif
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|
|
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xd->dst.y_buffer = pc->yv12_fb[dst_fb_idx].y_buffer + recon_yoffset;
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xd->dst.u_buffer = pc->yv12_fb[dst_fb_idx].u_buffer + recon_uvoffset;
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xd->dst.v_buffer = pc->yv12_fb[dst_fb_idx].v_buffer + recon_uvoffset;
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xd->left_available = (mb_col != 0);
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|
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/* Select the appropriate reference frame for this MB */
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if (xd->mode_info_context->mbmi.ref_frame == LAST_FRAME)
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ref_fb_idx = pc->lst_fb_idx;
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else if (xd->mode_info_context->mbmi.ref_frame == GOLDEN_FRAME)
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ref_fb_idx = pc->gld_fb_idx;
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else
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ref_fb_idx = pc->alt_fb_idx;
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|
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xd->pre.y_buffer = pc->yv12_fb[ref_fb_idx].y_buffer + recon_yoffset;
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xd->pre.u_buffer = pc->yv12_fb[ref_fb_idx].u_buffer + recon_uvoffset;
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xd->pre.v_buffer = pc->yv12_fb[ref_fb_idx].v_buffer + recon_uvoffset;
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if (xd->mode_info_context->mbmi.ref_frame != INTRA_FRAME)
|
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{
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|
/* propagate errors from reference frames */
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xd->corrupted |= pc->yv12_fb[ref_fb_idx].corrupted;
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}
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|
|
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decode_macroblock(pbi, xd, mb_row, mb_col);
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|
|
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/* check if the boolean decoder has suffered an error */
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|
xd->corrupted |= vp8dx_bool_error(xd->current_bc);
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|
|
|
if (pbi->common.filter_level)
|
|
{
|
|
int skip_lf = (xd->mode_info_context->mbmi.mode != B_PRED &&
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xd->mode_info_context->mbmi.mode != I8X8_PRED &&
|
|
xd->mode_info_context->mbmi.mode != SPLITMV &&
|
|
xd->mode_info_context->mbmi.mb_skip_coeff);
|
|
|
|
const int mode_index = lfi_n->mode_lf_lut[xd->mode_info_context->mbmi.mode];
|
|
const int seg = xd->mode_info_context->mbmi.segment_id;
|
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const int ref_frame = xd->mode_info_context->mbmi.ref_frame;
|
|
|
|
filter_level = lfi_n->lvl[seg][ref_frame][mode_index];
|
|
|
|
/* 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 (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(pc->filter_type == NORMAL_LOOPFILTER)
|
|
{
|
|
loop_filter_info lfi;
|
|
FRAME_TYPE frame_type = pc->frame_type;
|
|
const int hev_index = lfi_n->hev_thr_lut[frame_type][filter_level];
|
|
lfi.mblim = lfi_n->mblim[filter_level];
|
|
lfi.blim = lfi_n->blim[filter_level];
|
|
lfi.lim = lfi_n->lim[filter_level];
|
|
lfi.hev_thr = lfi_n->hev_thr[hev_index];
|
|
|
|
if (mb_col > 0)
|
|
LF_INVOKE(&pc->rtcd.loopfilter, normal_mb_v)
|
|
(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi);
|
|
|
|
if (!skip_lf)
|
|
LF_INVOKE(&pc->rtcd.loopfilter, normal_b_v)
|
|
(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi);
|
|
|
|
/* don't apply across umv border */
|
|
if (mb_row > 0)
|
|
LF_INVOKE(&pc->rtcd.loopfilter, normal_mb_h)
|
|
(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi);
|
|
|
|
if (!skip_lf)
|
|
LF_INVOKE(&pc->rtcd.loopfilter, normal_b_h)
|
|
(xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi);
|
|
}
|
|
else
|
|
{
|
|
if (mb_col > 0)
|
|
LF_INVOKE(&pc->rtcd.loopfilter, simple_mb_v)
|
|
(xd->dst.y_buffer, recon_y_stride, lfi_n->mblim[filter_level]);
|
|
|
|
if (!skip_lf)
|
|
LF_INVOKE(&pc->rtcd.loopfilter, simple_b_v)
|
|
(xd->dst.y_buffer, recon_y_stride, lfi_n->blim[filter_level]);
|
|
|
|
/* don't apply across umv border */
|
|
if (mb_row > 0)
|
|
LF_INVOKE(&pc->rtcd.loopfilter, simple_mb_h)
|
|
(xd->dst.y_buffer, recon_y_stride, lfi_n->mblim[filter_level]);
|
|
|
|
if (!skip_lf)
|
|
LF_INVOKE(&pc->rtcd.loopfilter, simple_b_h)
|
|
(xd->dst.y_buffer, recon_y_stride, lfi_n->blim[filter_level]);
|
|
}
|
|
}
|
|
|
|
}
|
|
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 */
|
|
}
|