11b362b15af34006e6a11974088a46d42b903418eJohann/* 21b362b15af34006e6a11974088a46d42b903418eJohann * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 31b362b15af34006e6a11974088a46d42b903418eJohann * 41b362b15af34006e6a11974088a46d42b903418eJohann * Use of this source code is governed by a BSD-style license 51b362b15af34006e6a11974088a46d42b903418eJohann * that can be found in the LICENSE file in the root of the source 61b362b15af34006e6a11974088a46d42b903418eJohann * tree. An additional intellectual property rights grant can be found 71b362b15af34006e6a11974088a46d42b903418eJohann * in the file PATENTS. All contributing project authors may 81b362b15af34006e6a11974088a46d42b903418eJohann * be found in the AUTHORS file in the root of the source tree. 91b362b15af34006e6a11974088a46d42b903418eJohann */ 101b362b15af34006e6a11974088a46d42b903418eJohann 111b362b15af34006e6a11974088a46d42b903418eJohann 121b362b15af34006e6a11974088a46d42b903418eJohann#include "vpx_config.h" 13ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include "vp8_rtcd.h" 141b362b15af34006e6a11974088a46d42b903418eJohann#if !defined(WIN32) && CONFIG_OS_SUPPORT == 1 151b362b15af34006e6a11974088a46d42b903418eJohann# include <unistd.h> 161b362b15af34006e6a11974088a46d42b903418eJohann#endif 171b362b15af34006e6a11974088a46d42b903418eJohann#include "onyxd_int.h" 181b362b15af34006e6a11974088a46d42b903418eJohann#include "vpx_mem/vpx_mem.h" 191b362b15af34006e6a11974088a46d42b903418eJohann#include "vp8/common/threading.h" 201b362b15af34006e6a11974088a46d42b903418eJohann 211b362b15af34006e6a11974088a46d42b903418eJohann#include "vp8/common/loopfilter.h" 221b362b15af34006e6a11974088a46d42b903418eJohann#include "vp8/common/extend.h" 231b362b15af34006e6a11974088a46d42b903418eJohann#include "vpx_ports/vpx_timer.h" 241b362b15af34006e6a11974088a46d42b903418eJohann#include "detokenize.h" 251b362b15af34006e6a11974088a46d42b903418eJohann#include "vp8/common/reconintra4x4.h" 261b362b15af34006e6a11974088a46d42b903418eJohann#include "vp8/common/reconinter.h" 271b362b15af34006e6a11974088a46d42b903418eJohann#include "vp8/common/setupintrarecon.h" 281b362b15af34006e6a11974088a46d42b903418eJohann#if CONFIG_ERROR_CONCEALMENT 291b362b15af34006e6a11974088a46d42b903418eJohann#include "error_concealment.h" 301b362b15af34006e6a11974088a46d42b903418eJohann#endif 311b362b15af34006e6a11974088a46d42b903418eJohann 321b362b15af34006e6a11974088a46d42b903418eJohann#define CALLOC_ARRAY(p, n) CHECK_MEM_ERROR((p), vpx_calloc(sizeof(*(p)), (n))) 331b362b15af34006e6a11974088a46d42b903418eJohann#define CALLOC_ARRAY_ALIGNED(p, n, algn) do { \ 341b362b15af34006e6a11974088a46d42b903418eJohann CHECK_MEM_ERROR((p), vpx_memalign((algn), sizeof(*(p)) * (n))); \ 351b362b15af34006e6a11974088a46d42b903418eJohann memset((p), 0, (n) * sizeof(*(p))); \ 361b362b15af34006e6a11974088a46d42b903418eJohann} while (0) 371b362b15af34006e6a11974088a46d42b903418eJohann 381b362b15af34006e6a11974088a46d42b903418eJohann 39ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuangvoid vp8_mb_init_dequantizer(VP8D_COMP *pbi, MACROBLOCKD *xd); 401b362b15af34006e6a11974088a46d42b903418eJohann 411b362b15af34006e6a11974088a46d42b903418eJohannstatic void setup_decoding_thread_data(VP8D_COMP *pbi, MACROBLOCKD *xd, MB_ROW_DEC *mbrd, int count) 421b362b15af34006e6a11974088a46d42b903418eJohann{ 431b362b15af34006e6a11974088a46d42b903418eJohann VP8_COMMON *const pc = & pbi->common; 441b362b15af34006e6a11974088a46d42b903418eJohann int i; 451b362b15af34006e6a11974088a46d42b903418eJohann 461b362b15af34006e6a11974088a46d42b903418eJohann for (i = 0; i < count; i++) 471b362b15af34006e6a11974088a46d42b903418eJohann { 481b362b15af34006e6a11974088a46d42b903418eJohann MACROBLOCKD *mbd = &mbrd[i].mbd; 491b362b15af34006e6a11974088a46d42b903418eJohann mbd->subpixel_predict = xd->subpixel_predict; 501b362b15af34006e6a11974088a46d42b903418eJohann mbd->subpixel_predict8x4 = xd->subpixel_predict8x4; 511b362b15af34006e6a11974088a46d42b903418eJohann mbd->subpixel_predict8x8 = xd->subpixel_predict8x8; 521b362b15af34006e6a11974088a46d42b903418eJohann mbd->subpixel_predict16x16 = xd->subpixel_predict16x16; 531b362b15af34006e6a11974088a46d42b903418eJohann 541b362b15af34006e6a11974088a46d42b903418eJohann mbd->mode_info_context = pc->mi + pc->mode_info_stride * (i + 1); 551b362b15af34006e6a11974088a46d42b903418eJohann mbd->mode_info_stride = pc->mode_info_stride; 561b362b15af34006e6a11974088a46d42b903418eJohann 571b362b15af34006e6a11974088a46d42b903418eJohann mbd->frame_type = pc->frame_type; 581b362b15af34006e6a11974088a46d42b903418eJohann mbd->pre = xd->pre; 591b362b15af34006e6a11974088a46d42b903418eJohann mbd->dst = xd->dst; 601b362b15af34006e6a11974088a46d42b903418eJohann 611b362b15af34006e6a11974088a46d42b903418eJohann mbd->segmentation_enabled = xd->segmentation_enabled; 621b362b15af34006e6a11974088a46d42b903418eJohann mbd->mb_segement_abs_delta = xd->mb_segement_abs_delta; 631b362b15af34006e6a11974088a46d42b903418eJohann vpx_memcpy(mbd->segment_feature_data, xd->segment_feature_data, sizeof(xd->segment_feature_data)); 641b362b15af34006e6a11974088a46d42b903418eJohann 651b362b15af34006e6a11974088a46d42b903418eJohann /*signed char ref_lf_deltas[MAX_REF_LF_DELTAS];*/ 661b362b15af34006e6a11974088a46d42b903418eJohann vpx_memcpy(mbd->ref_lf_deltas, xd->ref_lf_deltas, sizeof(xd->ref_lf_deltas)); 671b362b15af34006e6a11974088a46d42b903418eJohann /*signed char mode_lf_deltas[MAX_MODE_LF_DELTAS];*/ 681b362b15af34006e6a11974088a46d42b903418eJohann vpx_memcpy(mbd->mode_lf_deltas, xd->mode_lf_deltas, sizeof(xd->mode_lf_deltas)); 691b362b15af34006e6a11974088a46d42b903418eJohann /*unsigned char mode_ref_lf_delta_enabled; 701b362b15af34006e6a11974088a46d42b903418eJohann unsigned char mode_ref_lf_delta_update;*/ 711b362b15af34006e6a11974088a46d42b903418eJohann mbd->mode_ref_lf_delta_enabled = xd->mode_ref_lf_delta_enabled; 721b362b15af34006e6a11974088a46d42b903418eJohann mbd->mode_ref_lf_delta_update = xd->mode_ref_lf_delta_update; 731b362b15af34006e6a11974088a46d42b903418eJohann 741b362b15af34006e6a11974088a46d42b903418eJohann mbd->current_bc = &pbi->mbc[0]; 751b362b15af34006e6a11974088a46d42b903418eJohann 761b362b15af34006e6a11974088a46d42b903418eJohann vpx_memcpy(mbd->dequant_y1_dc, xd->dequant_y1_dc, sizeof(xd->dequant_y1_dc)); 771b362b15af34006e6a11974088a46d42b903418eJohann vpx_memcpy(mbd->dequant_y1, xd->dequant_y1, sizeof(xd->dequant_y1)); 781b362b15af34006e6a11974088a46d42b903418eJohann vpx_memcpy(mbd->dequant_y2, xd->dequant_y2, sizeof(xd->dequant_y2)); 791b362b15af34006e6a11974088a46d42b903418eJohann vpx_memcpy(mbd->dequant_uv, xd->dequant_uv, sizeof(xd->dequant_uv)); 801b362b15af34006e6a11974088a46d42b903418eJohann 811b362b15af34006e6a11974088a46d42b903418eJohann mbd->fullpixel_mask = 0xffffffff; 821b362b15af34006e6a11974088a46d42b903418eJohann 831b362b15af34006e6a11974088a46d42b903418eJohann if (pc->full_pixel) 841b362b15af34006e6a11974088a46d42b903418eJohann mbd->fullpixel_mask = 0xfffffff8; 851b362b15af34006e6a11974088a46d42b903418eJohann 861b362b15af34006e6a11974088a46d42b903418eJohann } 871b362b15af34006e6a11974088a46d42b903418eJohann 881b362b15af34006e6a11974088a46d42b903418eJohann for (i = 0; i < pc->mb_rows; i++) 891b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_current_mb_col[i] = -1; 901b362b15af34006e6a11974088a46d42b903418eJohann} 911b362b15af34006e6a11974088a46d42b903418eJohann 921b362b15af34006e6a11974088a46d42b903418eJohannstatic void mt_decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd, 931b362b15af34006e6a11974088a46d42b903418eJohann unsigned int mb_idx) 941b362b15af34006e6a11974088a46d42b903418eJohann{ 951b362b15af34006e6a11974088a46d42b903418eJohann MB_PREDICTION_MODE mode; 961b362b15af34006e6a11974088a46d42b903418eJohann int i; 971b362b15af34006e6a11974088a46d42b903418eJohann#if CONFIG_ERROR_CONCEALMENT 981b362b15af34006e6a11974088a46d42b903418eJohann int corruption_detected = 0; 991b362b15af34006e6a11974088a46d42b903418eJohann#endif 1001b362b15af34006e6a11974088a46d42b903418eJohann 1011b362b15af34006e6a11974088a46d42b903418eJohann if (xd->mode_info_context->mbmi.mb_skip_coeff) 1021b362b15af34006e6a11974088a46d42b903418eJohann { 1031b362b15af34006e6a11974088a46d42b903418eJohann vp8_reset_mb_tokens_context(xd); 1041b362b15af34006e6a11974088a46d42b903418eJohann } 1051b362b15af34006e6a11974088a46d42b903418eJohann else if (!vp8dx_bool_error(xd->current_bc)) 1061b362b15af34006e6a11974088a46d42b903418eJohann { 1071b362b15af34006e6a11974088a46d42b903418eJohann int eobtotal; 1081b362b15af34006e6a11974088a46d42b903418eJohann eobtotal = vp8_decode_mb_tokens(pbi, xd); 1091b362b15af34006e6a11974088a46d42b903418eJohann 1101b362b15af34006e6a11974088a46d42b903418eJohann /* Special case: Force the loopfilter to skip when eobtotal is zero */ 1111b362b15af34006e6a11974088a46d42b903418eJohann xd->mode_info_context->mbmi.mb_skip_coeff = (eobtotal==0); 1121b362b15af34006e6a11974088a46d42b903418eJohann } 1131b362b15af34006e6a11974088a46d42b903418eJohann 1141b362b15af34006e6a11974088a46d42b903418eJohann mode = xd->mode_info_context->mbmi.mode; 1151b362b15af34006e6a11974088a46d42b903418eJohann 1161b362b15af34006e6a11974088a46d42b903418eJohann if (xd->segmentation_enabled) 1171b362b15af34006e6a11974088a46d42b903418eJohann vp8_mb_init_dequantizer(pbi, xd); 1181b362b15af34006e6a11974088a46d42b903418eJohann 1191b362b15af34006e6a11974088a46d42b903418eJohann 1201b362b15af34006e6a11974088a46d42b903418eJohann#if CONFIG_ERROR_CONCEALMENT 1211b362b15af34006e6a11974088a46d42b903418eJohann 1221b362b15af34006e6a11974088a46d42b903418eJohann if(pbi->ec_active) 1231b362b15af34006e6a11974088a46d42b903418eJohann { 1241b362b15af34006e6a11974088a46d42b903418eJohann int throw_residual; 1251b362b15af34006e6a11974088a46d42b903418eJohann /* When we have independent partitions we can apply residual even 1261b362b15af34006e6a11974088a46d42b903418eJohann * though other partitions within the frame are corrupt. 1271b362b15af34006e6a11974088a46d42b903418eJohann */ 1281b362b15af34006e6a11974088a46d42b903418eJohann throw_residual = (!pbi->independent_partitions && 1291b362b15af34006e6a11974088a46d42b903418eJohann pbi->frame_corrupt_residual); 1301b362b15af34006e6a11974088a46d42b903418eJohann throw_residual = (throw_residual || vp8dx_bool_error(xd->current_bc)); 1311b362b15af34006e6a11974088a46d42b903418eJohann 1321b362b15af34006e6a11974088a46d42b903418eJohann if ((mb_idx >= pbi->mvs_corrupt_from_mb || throw_residual)) 1331b362b15af34006e6a11974088a46d42b903418eJohann { 1341b362b15af34006e6a11974088a46d42b903418eJohann /* MB with corrupt residuals or corrupt mode/motion vectors. 1351b362b15af34006e6a11974088a46d42b903418eJohann * Better to use the predictor as reconstruction. 1361b362b15af34006e6a11974088a46d42b903418eJohann */ 1371b362b15af34006e6a11974088a46d42b903418eJohann pbi->frame_corrupt_residual = 1; 1381b362b15af34006e6a11974088a46d42b903418eJohann vpx_memset(xd->qcoeff, 0, sizeof(xd->qcoeff)); 1391b362b15af34006e6a11974088a46d42b903418eJohann vp8_conceal_corrupt_mb(xd); 1401b362b15af34006e6a11974088a46d42b903418eJohann 1411b362b15af34006e6a11974088a46d42b903418eJohann 1421b362b15af34006e6a11974088a46d42b903418eJohann corruption_detected = 1; 1431b362b15af34006e6a11974088a46d42b903418eJohann 1441b362b15af34006e6a11974088a46d42b903418eJohann /* force idct to be skipped for B_PRED and use the 1451b362b15af34006e6a11974088a46d42b903418eJohann * prediction only for reconstruction 1461b362b15af34006e6a11974088a46d42b903418eJohann * */ 1471b362b15af34006e6a11974088a46d42b903418eJohann vpx_memset(xd->eobs, 0, 25); 1481b362b15af34006e6a11974088a46d42b903418eJohann } 1491b362b15af34006e6a11974088a46d42b903418eJohann } 1501b362b15af34006e6a11974088a46d42b903418eJohann#endif 1511b362b15af34006e6a11974088a46d42b903418eJohann 1521b362b15af34006e6a11974088a46d42b903418eJohann /* do prediction */ 1531b362b15af34006e6a11974088a46d42b903418eJohann if (xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME) 1541b362b15af34006e6a11974088a46d42b903418eJohann { 1551b362b15af34006e6a11974088a46d42b903418eJohann vp8_build_intra_predictors_mbuv_s(xd, 1561b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_above[1], 1571b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_above[2], 1581b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left[1], 1591b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left[2], 1601b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left_stride[1], 1611b362b15af34006e6a11974088a46d42b903418eJohann xd->dst.u_buffer, xd->dst.v_buffer, 1621b362b15af34006e6a11974088a46d42b903418eJohann xd->dst.uv_stride); 1631b362b15af34006e6a11974088a46d42b903418eJohann 1641b362b15af34006e6a11974088a46d42b903418eJohann if (mode != B_PRED) 1651b362b15af34006e6a11974088a46d42b903418eJohann { 1661b362b15af34006e6a11974088a46d42b903418eJohann vp8_build_intra_predictors_mby_s(xd, 1671b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_above[0], 1681b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left[0], 1691b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left_stride[0], 1701b362b15af34006e6a11974088a46d42b903418eJohann xd->dst.y_buffer, 1711b362b15af34006e6a11974088a46d42b903418eJohann xd->dst.y_stride); 1721b362b15af34006e6a11974088a46d42b903418eJohann } 1731b362b15af34006e6a11974088a46d42b903418eJohann else 1741b362b15af34006e6a11974088a46d42b903418eJohann { 1751b362b15af34006e6a11974088a46d42b903418eJohann short *DQC = xd->dequant_y1; 1761b362b15af34006e6a11974088a46d42b903418eJohann int dst_stride = xd->dst.y_stride; 1771b362b15af34006e6a11974088a46d42b903418eJohann 1781b362b15af34006e6a11974088a46d42b903418eJohann /* clear out residual eob info */ 1791b362b15af34006e6a11974088a46d42b903418eJohann if(xd->mode_info_context->mbmi.mb_skip_coeff) 1801b362b15af34006e6a11974088a46d42b903418eJohann vpx_memset(xd->eobs, 0, 25); 1811b362b15af34006e6a11974088a46d42b903418eJohann 1821b362b15af34006e6a11974088a46d42b903418eJohann intra_prediction_down_copy(xd, xd->recon_above[0] + 16); 1831b362b15af34006e6a11974088a46d42b903418eJohann 1841b362b15af34006e6a11974088a46d42b903418eJohann for (i = 0; i < 16; i++) 1851b362b15af34006e6a11974088a46d42b903418eJohann { 1861b362b15af34006e6a11974088a46d42b903418eJohann BLOCKD *b = &xd->block[i]; 1871b362b15af34006e6a11974088a46d42b903418eJohann unsigned char *dst = xd->dst.y_buffer + b->offset; 1881b362b15af34006e6a11974088a46d42b903418eJohann B_PREDICTION_MODE b_mode = 1891b362b15af34006e6a11974088a46d42b903418eJohann xd->mode_info_context->bmi[i].as_mode; 1901b362b15af34006e6a11974088a46d42b903418eJohann unsigned char *Above; 1911b362b15af34006e6a11974088a46d42b903418eJohann unsigned char *yleft; 1921b362b15af34006e6a11974088a46d42b903418eJohann int left_stride; 1931b362b15af34006e6a11974088a46d42b903418eJohann unsigned char top_left; 1941b362b15af34006e6a11974088a46d42b903418eJohann 1951b362b15af34006e6a11974088a46d42b903418eJohann /*Caution: For some b_mode, it needs 8 pixels (4 above + 4 above-right).*/ 1961b362b15af34006e6a11974088a46d42b903418eJohann if (i < 4 && pbi->common.filter_level) 1971b362b15af34006e6a11974088a46d42b903418eJohann Above = xd->recon_above[0] + b->offset; 1981b362b15af34006e6a11974088a46d42b903418eJohann else 1991b362b15af34006e6a11974088a46d42b903418eJohann Above = dst - dst_stride; 2001b362b15af34006e6a11974088a46d42b903418eJohann 2011b362b15af34006e6a11974088a46d42b903418eJohann if (i%4==0 && pbi->common.filter_level) 2021b362b15af34006e6a11974088a46d42b903418eJohann { 2031b362b15af34006e6a11974088a46d42b903418eJohann yleft = xd->recon_left[0] + i; 2041b362b15af34006e6a11974088a46d42b903418eJohann left_stride = 1; 2051b362b15af34006e6a11974088a46d42b903418eJohann } 2061b362b15af34006e6a11974088a46d42b903418eJohann else 2071b362b15af34006e6a11974088a46d42b903418eJohann { 2081b362b15af34006e6a11974088a46d42b903418eJohann yleft = dst - 1; 2091b362b15af34006e6a11974088a46d42b903418eJohann left_stride = dst_stride; 2101b362b15af34006e6a11974088a46d42b903418eJohann } 2111b362b15af34006e6a11974088a46d42b903418eJohann 2121b362b15af34006e6a11974088a46d42b903418eJohann if ((i==4 || i==8 || i==12) && pbi->common.filter_level) 2131b362b15af34006e6a11974088a46d42b903418eJohann top_left = *(xd->recon_left[0] + i - 1); 2141b362b15af34006e6a11974088a46d42b903418eJohann else 2151b362b15af34006e6a11974088a46d42b903418eJohann top_left = Above[-1]; 2161b362b15af34006e6a11974088a46d42b903418eJohann 2171b362b15af34006e6a11974088a46d42b903418eJohann vp8_intra4x4_predict(Above, yleft, left_stride, 2181b362b15af34006e6a11974088a46d42b903418eJohann b_mode, dst, dst_stride, top_left); 2191b362b15af34006e6a11974088a46d42b903418eJohann 2201b362b15af34006e6a11974088a46d42b903418eJohann if (xd->eobs[i] ) 2211b362b15af34006e6a11974088a46d42b903418eJohann { 2221b362b15af34006e6a11974088a46d42b903418eJohann if (xd->eobs[i] > 1) 2231b362b15af34006e6a11974088a46d42b903418eJohann { 2241b362b15af34006e6a11974088a46d42b903418eJohann vp8_dequant_idct_add(b->qcoeff, DQC, dst, dst_stride); 2251b362b15af34006e6a11974088a46d42b903418eJohann } 2261b362b15af34006e6a11974088a46d42b903418eJohann else 2271b362b15af34006e6a11974088a46d42b903418eJohann { 2281b362b15af34006e6a11974088a46d42b903418eJohann vp8_dc_only_idct_add(b->qcoeff[0] * DQC[0], 2291b362b15af34006e6a11974088a46d42b903418eJohann dst, dst_stride, dst, dst_stride); 2305ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang vpx_memset(b->qcoeff, 0, 2 * sizeof(b->qcoeff[0])); 2311b362b15af34006e6a11974088a46d42b903418eJohann } 2321b362b15af34006e6a11974088a46d42b903418eJohann } 2331b362b15af34006e6a11974088a46d42b903418eJohann } 2341b362b15af34006e6a11974088a46d42b903418eJohann } 2351b362b15af34006e6a11974088a46d42b903418eJohann } 2361b362b15af34006e6a11974088a46d42b903418eJohann else 2371b362b15af34006e6a11974088a46d42b903418eJohann { 2381b362b15af34006e6a11974088a46d42b903418eJohann vp8_build_inter_predictors_mb(xd); 2391b362b15af34006e6a11974088a46d42b903418eJohann } 2401b362b15af34006e6a11974088a46d42b903418eJohann 2411b362b15af34006e6a11974088a46d42b903418eJohann 2421b362b15af34006e6a11974088a46d42b903418eJohann#if CONFIG_ERROR_CONCEALMENT 2431b362b15af34006e6a11974088a46d42b903418eJohann if (corruption_detected) 2441b362b15af34006e6a11974088a46d42b903418eJohann { 2451b362b15af34006e6a11974088a46d42b903418eJohann return; 2461b362b15af34006e6a11974088a46d42b903418eJohann } 2471b362b15af34006e6a11974088a46d42b903418eJohann#endif 2481b362b15af34006e6a11974088a46d42b903418eJohann 2491b362b15af34006e6a11974088a46d42b903418eJohann if(!xd->mode_info_context->mbmi.mb_skip_coeff) 2501b362b15af34006e6a11974088a46d42b903418eJohann { 2511b362b15af34006e6a11974088a46d42b903418eJohann /* dequantization and idct */ 2521b362b15af34006e6a11974088a46d42b903418eJohann if (mode != B_PRED) 2531b362b15af34006e6a11974088a46d42b903418eJohann { 2541b362b15af34006e6a11974088a46d42b903418eJohann short *DQC = xd->dequant_y1; 2551b362b15af34006e6a11974088a46d42b903418eJohann 2561b362b15af34006e6a11974088a46d42b903418eJohann if (mode != SPLITMV) 2571b362b15af34006e6a11974088a46d42b903418eJohann { 2581b362b15af34006e6a11974088a46d42b903418eJohann BLOCKD *b = &xd->block[24]; 2591b362b15af34006e6a11974088a46d42b903418eJohann 2601b362b15af34006e6a11974088a46d42b903418eJohann /* do 2nd order transform on the dc block */ 2611b362b15af34006e6a11974088a46d42b903418eJohann if (xd->eobs[24] > 1) 2621b362b15af34006e6a11974088a46d42b903418eJohann { 2631b362b15af34006e6a11974088a46d42b903418eJohann vp8_dequantize_b(b, xd->dequant_y2); 2641b362b15af34006e6a11974088a46d42b903418eJohann 2651b362b15af34006e6a11974088a46d42b903418eJohann vp8_short_inv_walsh4x4(&b->dqcoeff[0], 2661b362b15af34006e6a11974088a46d42b903418eJohann xd->qcoeff); 2675ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang vpx_memset(b->qcoeff, 0, 16 * sizeof(b->qcoeff[0])); 2681b362b15af34006e6a11974088a46d42b903418eJohann } 2691b362b15af34006e6a11974088a46d42b903418eJohann else 2701b362b15af34006e6a11974088a46d42b903418eJohann { 2711b362b15af34006e6a11974088a46d42b903418eJohann b->dqcoeff[0] = b->qcoeff[0] * xd->dequant_y2[0]; 2721b362b15af34006e6a11974088a46d42b903418eJohann vp8_short_inv_walsh4x4_1(&b->dqcoeff[0], 2731b362b15af34006e6a11974088a46d42b903418eJohann xd->qcoeff); 2745ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang vpx_memset(b->qcoeff, 0, 2 * sizeof(b->qcoeff[0])); 2751b362b15af34006e6a11974088a46d42b903418eJohann } 2761b362b15af34006e6a11974088a46d42b903418eJohann 2771b362b15af34006e6a11974088a46d42b903418eJohann /* override the dc dequant constant in order to preserve the 2781b362b15af34006e6a11974088a46d42b903418eJohann * dc components 2791b362b15af34006e6a11974088a46d42b903418eJohann */ 2801b362b15af34006e6a11974088a46d42b903418eJohann DQC = xd->dequant_y1_dc; 2811b362b15af34006e6a11974088a46d42b903418eJohann } 2821b362b15af34006e6a11974088a46d42b903418eJohann 2831b362b15af34006e6a11974088a46d42b903418eJohann vp8_dequant_idct_add_y_block 2841b362b15af34006e6a11974088a46d42b903418eJohann (xd->qcoeff, DQC, 2851b362b15af34006e6a11974088a46d42b903418eJohann xd->dst.y_buffer, 2861b362b15af34006e6a11974088a46d42b903418eJohann xd->dst.y_stride, xd->eobs); 2871b362b15af34006e6a11974088a46d42b903418eJohann } 2881b362b15af34006e6a11974088a46d42b903418eJohann 2891b362b15af34006e6a11974088a46d42b903418eJohann vp8_dequant_idct_add_uv_block 2901b362b15af34006e6a11974088a46d42b903418eJohann (xd->qcoeff+16*16, xd->dequant_uv, 2911b362b15af34006e6a11974088a46d42b903418eJohann xd->dst.u_buffer, xd->dst.v_buffer, 2921b362b15af34006e6a11974088a46d42b903418eJohann xd->dst.uv_stride, xd->eobs+16); 2931b362b15af34006e6a11974088a46d42b903418eJohann } 2941b362b15af34006e6a11974088a46d42b903418eJohann} 2951b362b15af34006e6a11974088a46d42b903418eJohann 2961b362b15af34006e6a11974088a46d42b903418eJohannstatic void mt_decode_mb_rows(VP8D_COMP *pbi, MACROBLOCKD *xd, int start_mb_row) 2971b362b15af34006e6a11974088a46d42b903418eJohann{ 2981b362b15af34006e6a11974088a46d42b903418eJohann volatile const int *last_row_current_mb_col; 2991b362b15af34006e6a11974088a46d42b903418eJohann volatile int *current_mb_col; 3001b362b15af34006e6a11974088a46d42b903418eJohann int mb_row; 3011b362b15af34006e6a11974088a46d42b903418eJohann VP8_COMMON *pc = &pbi->common; 3021b362b15af34006e6a11974088a46d42b903418eJohann const int nsync = pbi->sync_range; 3031b362b15af34006e6a11974088a46d42b903418eJohann const int first_row_no_sync_above = pc->mb_cols + nsync; 3041b362b15af34006e6a11974088a46d42b903418eJohann int num_part = 1 << pbi->common.multi_token_partition; 3051b362b15af34006e6a11974088a46d42b903418eJohann int last_mb_row = start_mb_row; 3061b362b15af34006e6a11974088a46d42b903418eJohann 3071b362b15af34006e6a11974088a46d42b903418eJohann YV12_BUFFER_CONFIG *yv12_fb_new = pbi->dec_fb_ref[INTRA_FRAME]; 3081b362b15af34006e6a11974088a46d42b903418eJohann YV12_BUFFER_CONFIG *yv12_fb_lst = pbi->dec_fb_ref[LAST_FRAME]; 3091b362b15af34006e6a11974088a46d42b903418eJohann 3101b362b15af34006e6a11974088a46d42b903418eJohann int recon_y_stride = yv12_fb_new->y_stride; 3111b362b15af34006e6a11974088a46d42b903418eJohann int recon_uv_stride = yv12_fb_new->uv_stride; 3121b362b15af34006e6a11974088a46d42b903418eJohann 3131b362b15af34006e6a11974088a46d42b903418eJohann unsigned char *ref_buffer[MAX_REF_FRAMES][3]; 3141b362b15af34006e6a11974088a46d42b903418eJohann unsigned char *dst_buffer[3]; 3151b362b15af34006e6a11974088a46d42b903418eJohann int i; 3161b362b15af34006e6a11974088a46d42b903418eJohann int ref_fb_corrupted[MAX_REF_FRAMES]; 3171b362b15af34006e6a11974088a46d42b903418eJohann 3181b362b15af34006e6a11974088a46d42b903418eJohann ref_fb_corrupted[INTRA_FRAME] = 0; 3191b362b15af34006e6a11974088a46d42b903418eJohann 3201b362b15af34006e6a11974088a46d42b903418eJohann for(i = 1; i < MAX_REF_FRAMES; i++) 3211b362b15af34006e6a11974088a46d42b903418eJohann { 3221b362b15af34006e6a11974088a46d42b903418eJohann YV12_BUFFER_CONFIG *this_fb = pbi->dec_fb_ref[i]; 3231b362b15af34006e6a11974088a46d42b903418eJohann 3241b362b15af34006e6a11974088a46d42b903418eJohann ref_buffer[i][0] = this_fb->y_buffer; 3251b362b15af34006e6a11974088a46d42b903418eJohann ref_buffer[i][1] = this_fb->u_buffer; 3261b362b15af34006e6a11974088a46d42b903418eJohann ref_buffer[i][2] = this_fb->v_buffer; 3271b362b15af34006e6a11974088a46d42b903418eJohann 3281b362b15af34006e6a11974088a46d42b903418eJohann ref_fb_corrupted[i] = this_fb->corrupted; 3291b362b15af34006e6a11974088a46d42b903418eJohann } 3301b362b15af34006e6a11974088a46d42b903418eJohann 3311b362b15af34006e6a11974088a46d42b903418eJohann dst_buffer[0] = yv12_fb_new->y_buffer; 3321b362b15af34006e6a11974088a46d42b903418eJohann dst_buffer[1] = yv12_fb_new->u_buffer; 3331b362b15af34006e6a11974088a46d42b903418eJohann dst_buffer[2] = yv12_fb_new->v_buffer; 3341b362b15af34006e6a11974088a46d42b903418eJohann 3351b362b15af34006e6a11974088a46d42b903418eJohann xd->up_available = (start_mb_row != 0); 3361b362b15af34006e6a11974088a46d42b903418eJohann 3371b362b15af34006e6a11974088a46d42b903418eJohann for (mb_row = start_mb_row; mb_row < pc->mb_rows; mb_row += (pbi->decoding_thread_count + 1)) 3381b362b15af34006e6a11974088a46d42b903418eJohann { 3391b362b15af34006e6a11974088a46d42b903418eJohann int recon_yoffset, recon_uvoffset; 3401b362b15af34006e6a11974088a46d42b903418eJohann int mb_col; 3411b362b15af34006e6a11974088a46d42b903418eJohann int filter_level; 3421b362b15af34006e6a11974088a46d42b903418eJohann loop_filter_info_n *lfi_n = &pc->lf_info; 3431b362b15af34006e6a11974088a46d42b903418eJohann 3441b362b15af34006e6a11974088a46d42b903418eJohann /* save last row processed by this thread */ 3451b362b15af34006e6a11974088a46d42b903418eJohann last_mb_row = mb_row; 3461b362b15af34006e6a11974088a46d42b903418eJohann /* select bool coder for current partition */ 3471b362b15af34006e6a11974088a46d42b903418eJohann xd->current_bc = &pbi->mbc[mb_row%num_part]; 3481b362b15af34006e6a11974088a46d42b903418eJohann 3491b362b15af34006e6a11974088a46d42b903418eJohann if (mb_row > 0) 3501b362b15af34006e6a11974088a46d42b903418eJohann last_row_current_mb_col = &pbi->mt_current_mb_col[mb_row -1]; 3511b362b15af34006e6a11974088a46d42b903418eJohann else 3521b362b15af34006e6a11974088a46d42b903418eJohann last_row_current_mb_col = &first_row_no_sync_above; 3531b362b15af34006e6a11974088a46d42b903418eJohann 3541b362b15af34006e6a11974088a46d42b903418eJohann current_mb_col = &pbi->mt_current_mb_col[mb_row]; 3551b362b15af34006e6a11974088a46d42b903418eJohann 3561b362b15af34006e6a11974088a46d42b903418eJohann recon_yoffset = mb_row * recon_y_stride * 16; 3571b362b15af34006e6a11974088a46d42b903418eJohann recon_uvoffset = mb_row * recon_uv_stride * 8; 3581b362b15af34006e6a11974088a46d42b903418eJohann 3591b362b15af34006e6a11974088a46d42b903418eJohann /* reset contexts */ 3601b362b15af34006e6a11974088a46d42b903418eJohann xd->above_context = pc->above_context; 3611b362b15af34006e6a11974088a46d42b903418eJohann vpx_memset(xd->left_context, 0, sizeof(ENTROPY_CONTEXT_PLANES)); 3621b362b15af34006e6a11974088a46d42b903418eJohann 3631b362b15af34006e6a11974088a46d42b903418eJohann xd->left_available = 0; 3641b362b15af34006e6a11974088a46d42b903418eJohann 3651b362b15af34006e6a11974088a46d42b903418eJohann xd->mb_to_top_edge = -((mb_row * 16)) << 3; 3661b362b15af34006e6a11974088a46d42b903418eJohann xd->mb_to_bottom_edge = ((pc->mb_rows - 1 - mb_row) * 16) << 3; 3671b362b15af34006e6a11974088a46d42b903418eJohann 3681b362b15af34006e6a11974088a46d42b903418eJohann if (pbi->common.filter_level) 3691b362b15af34006e6a11974088a46d42b903418eJohann { 3701b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_above[0] = pbi->mt_yabove_row[mb_row] + 0*16 +32; 3711b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_above[1] = pbi->mt_uabove_row[mb_row] + 0*8 +16; 3721b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_above[2] = pbi->mt_vabove_row[mb_row] + 0*8 +16; 3731b362b15af34006e6a11974088a46d42b903418eJohann 3741b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left[0] = pbi->mt_yleft_col[mb_row]; 3751b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left[1] = pbi->mt_uleft_col[mb_row]; 3761b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left[2] = pbi->mt_vleft_col[mb_row]; 3771b362b15af34006e6a11974088a46d42b903418eJohann 3781b362b15af34006e6a11974088a46d42b903418eJohann /* TODO: move to outside row loop */ 3791b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left_stride[0] = 1; 3801b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left_stride[1] = 1; 3811b362b15af34006e6a11974088a46d42b903418eJohann } 3821b362b15af34006e6a11974088a46d42b903418eJohann else 3831b362b15af34006e6a11974088a46d42b903418eJohann { 3841b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_above[0] = dst_buffer[0] + recon_yoffset; 3851b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_above[1] = dst_buffer[1] + recon_uvoffset; 3861b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_above[2] = dst_buffer[2] + recon_uvoffset; 3871b362b15af34006e6a11974088a46d42b903418eJohann 3881b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left[0] = xd->recon_above[0] - 1; 3891b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left[1] = xd->recon_above[1] - 1; 3901b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left[2] = xd->recon_above[2] - 1; 3911b362b15af34006e6a11974088a46d42b903418eJohann 3921b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_above[0] -= xd->dst.y_stride; 3931b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_above[1] -= xd->dst.uv_stride; 3941b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_above[2] -= xd->dst.uv_stride; 3951b362b15af34006e6a11974088a46d42b903418eJohann 3961b362b15af34006e6a11974088a46d42b903418eJohann /* TODO: move to outside row loop */ 3971b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left_stride[0] = xd->dst.y_stride; 3981b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left_stride[1] = xd->dst.uv_stride; 3991b362b15af34006e6a11974088a46d42b903418eJohann 4001b362b15af34006e6a11974088a46d42b903418eJohann setup_intra_recon_left(xd->recon_left[0], xd->recon_left[1], 4011b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left[2], xd->dst.y_stride, 4021b362b15af34006e6a11974088a46d42b903418eJohann xd->dst.uv_stride); 4031b362b15af34006e6a11974088a46d42b903418eJohann } 4041b362b15af34006e6a11974088a46d42b903418eJohann 4051b362b15af34006e6a11974088a46d42b903418eJohann for (mb_col = 0; mb_col < pc->mb_cols; mb_col++) 4061b362b15af34006e6a11974088a46d42b903418eJohann { 4071b362b15af34006e6a11974088a46d42b903418eJohann *current_mb_col = mb_col - 1; 4081b362b15af34006e6a11974088a46d42b903418eJohann 4091b362b15af34006e6a11974088a46d42b903418eJohann if ((mb_col & (nsync - 1)) == 0) 4101b362b15af34006e6a11974088a46d42b903418eJohann { 4111b362b15af34006e6a11974088a46d42b903418eJohann while (mb_col > (*last_row_current_mb_col - nsync)) 4121b362b15af34006e6a11974088a46d42b903418eJohann { 4131b362b15af34006e6a11974088a46d42b903418eJohann x86_pause_hint(); 4141b362b15af34006e6a11974088a46d42b903418eJohann thread_sleep(0); 4151b362b15af34006e6a11974088a46d42b903418eJohann } 4161b362b15af34006e6a11974088a46d42b903418eJohann } 4171b362b15af34006e6a11974088a46d42b903418eJohann 4181b362b15af34006e6a11974088a46d42b903418eJohann /* Distance of MB to the various image edges. 4191b362b15af34006e6a11974088a46d42b903418eJohann * These are specified to 8th pel as they are always 4201b362b15af34006e6a11974088a46d42b903418eJohann * compared to values that are in 1/8th pel units. 4211b362b15af34006e6a11974088a46d42b903418eJohann */ 4221b362b15af34006e6a11974088a46d42b903418eJohann xd->mb_to_left_edge = -((mb_col * 16) << 3); 4231b362b15af34006e6a11974088a46d42b903418eJohann xd->mb_to_right_edge = ((pc->mb_cols - 1 - mb_col) * 16) << 3; 4241b362b15af34006e6a11974088a46d42b903418eJohann 4251b362b15af34006e6a11974088a46d42b903418eJohann #if CONFIG_ERROR_CONCEALMENT 4261b362b15af34006e6a11974088a46d42b903418eJohann { 4271b362b15af34006e6a11974088a46d42b903418eJohann int corrupt_residual = 4281b362b15af34006e6a11974088a46d42b903418eJohann (!pbi->independent_partitions && 4291b362b15af34006e6a11974088a46d42b903418eJohann pbi->frame_corrupt_residual) || 4301b362b15af34006e6a11974088a46d42b903418eJohann vp8dx_bool_error(xd->current_bc); 4311b362b15af34006e6a11974088a46d42b903418eJohann if (pbi->ec_active && 4321b362b15af34006e6a11974088a46d42b903418eJohann (xd->mode_info_context->mbmi.ref_frame == 4331b362b15af34006e6a11974088a46d42b903418eJohann INTRA_FRAME) && 4341b362b15af34006e6a11974088a46d42b903418eJohann corrupt_residual) 4351b362b15af34006e6a11974088a46d42b903418eJohann { 4361b362b15af34006e6a11974088a46d42b903418eJohann /* We have an intra block with corrupt 4371b362b15af34006e6a11974088a46d42b903418eJohann * coefficients, better to conceal with an inter 4381b362b15af34006e6a11974088a46d42b903418eJohann * block. 4391b362b15af34006e6a11974088a46d42b903418eJohann * Interpolate MVs from neighboring MBs 4401b362b15af34006e6a11974088a46d42b903418eJohann * 4411b362b15af34006e6a11974088a46d42b903418eJohann * Note that for the first mb with corrupt 4421b362b15af34006e6a11974088a46d42b903418eJohann * residual in a frame, we might not discover 4431b362b15af34006e6a11974088a46d42b903418eJohann * that before decoding the residual. That 4441b362b15af34006e6a11974088a46d42b903418eJohann * happens after this check, and therefore no 4451b362b15af34006e6a11974088a46d42b903418eJohann * inter concealment will be done. 4461b362b15af34006e6a11974088a46d42b903418eJohann */ 4471b362b15af34006e6a11974088a46d42b903418eJohann vp8_interpolate_motion(xd, 4481b362b15af34006e6a11974088a46d42b903418eJohann mb_row, mb_col, 4491b362b15af34006e6a11974088a46d42b903418eJohann pc->mb_rows, pc->mb_cols, 4501b362b15af34006e6a11974088a46d42b903418eJohann pc->mode_info_stride); 4511b362b15af34006e6a11974088a46d42b903418eJohann } 4521b362b15af34006e6a11974088a46d42b903418eJohann } 4531b362b15af34006e6a11974088a46d42b903418eJohann #endif 4541b362b15af34006e6a11974088a46d42b903418eJohann 4551b362b15af34006e6a11974088a46d42b903418eJohann 4561b362b15af34006e6a11974088a46d42b903418eJohann xd->dst.y_buffer = dst_buffer[0] + recon_yoffset; 4571b362b15af34006e6a11974088a46d42b903418eJohann xd->dst.u_buffer = dst_buffer[1] + recon_uvoffset; 4581b362b15af34006e6a11974088a46d42b903418eJohann xd->dst.v_buffer = dst_buffer[2] + recon_uvoffset; 4591b362b15af34006e6a11974088a46d42b903418eJohann 4601b362b15af34006e6a11974088a46d42b903418eJohann xd->pre.y_buffer = ref_buffer[xd->mode_info_context->mbmi.ref_frame][0] + recon_yoffset; 4611b362b15af34006e6a11974088a46d42b903418eJohann xd->pre.u_buffer = ref_buffer[xd->mode_info_context->mbmi.ref_frame][1] + recon_uvoffset; 4621b362b15af34006e6a11974088a46d42b903418eJohann xd->pre.v_buffer = ref_buffer[xd->mode_info_context->mbmi.ref_frame][2] + recon_uvoffset; 4631b362b15af34006e6a11974088a46d42b903418eJohann 4641b362b15af34006e6a11974088a46d42b903418eJohann /* propagate errors from reference frames */ 4651b362b15af34006e6a11974088a46d42b903418eJohann xd->corrupted |= ref_fb_corrupted[xd->mode_info_context->mbmi.ref_frame]; 4661b362b15af34006e6a11974088a46d42b903418eJohann 4671b362b15af34006e6a11974088a46d42b903418eJohann mt_decode_macroblock(pbi, xd, 0); 4681b362b15af34006e6a11974088a46d42b903418eJohann 4691b362b15af34006e6a11974088a46d42b903418eJohann xd->left_available = 1; 4701b362b15af34006e6a11974088a46d42b903418eJohann 4711b362b15af34006e6a11974088a46d42b903418eJohann /* check if the boolean decoder has suffered an error */ 4721b362b15af34006e6a11974088a46d42b903418eJohann xd->corrupted |= vp8dx_bool_error(xd->current_bc); 4731b362b15af34006e6a11974088a46d42b903418eJohann 4741b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_above[0] += 16; 4751b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_above[1] += 8; 4761b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_above[2] += 8; 4771b362b15af34006e6a11974088a46d42b903418eJohann 4781b362b15af34006e6a11974088a46d42b903418eJohann if (!pbi->common.filter_level) 4791b362b15af34006e6a11974088a46d42b903418eJohann { 4801b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left[0] += 16; 4811b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left[1] += 8; 4821b362b15af34006e6a11974088a46d42b903418eJohann xd->recon_left[2] += 8; 4831b362b15af34006e6a11974088a46d42b903418eJohann } 4841b362b15af34006e6a11974088a46d42b903418eJohann 4851b362b15af34006e6a11974088a46d42b903418eJohann if (pbi->common.filter_level) 4861b362b15af34006e6a11974088a46d42b903418eJohann { 4871b362b15af34006e6a11974088a46d42b903418eJohann int skip_lf = (xd->mode_info_context->mbmi.mode != B_PRED && 4881b362b15af34006e6a11974088a46d42b903418eJohann xd->mode_info_context->mbmi.mode != SPLITMV && 4891b362b15af34006e6a11974088a46d42b903418eJohann xd->mode_info_context->mbmi.mb_skip_coeff); 4901b362b15af34006e6a11974088a46d42b903418eJohann 4911b362b15af34006e6a11974088a46d42b903418eJohann const int mode_index = lfi_n->mode_lf_lut[xd->mode_info_context->mbmi.mode]; 4921b362b15af34006e6a11974088a46d42b903418eJohann const int seg = xd->mode_info_context->mbmi.segment_id; 4931b362b15af34006e6a11974088a46d42b903418eJohann const int ref_frame = xd->mode_info_context->mbmi.ref_frame; 4941b362b15af34006e6a11974088a46d42b903418eJohann 4951b362b15af34006e6a11974088a46d42b903418eJohann filter_level = lfi_n->lvl[seg][ref_frame][mode_index]; 4961b362b15af34006e6a11974088a46d42b903418eJohann 4971b362b15af34006e6a11974088a46d42b903418eJohann if( mb_row != pc->mb_rows-1 ) 4981b362b15af34006e6a11974088a46d42b903418eJohann { 4991b362b15af34006e6a11974088a46d42b903418eJohann /* Save decoded MB last row data for next-row decoding */ 5001b362b15af34006e6a11974088a46d42b903418eJohann vpx_memcpy((pbi->mt_yabove_row[mb_row + 1] + 32 + mb_col*16), (xd->dst.y_buffer + 15 * recon_y_stride), 16); 5011b362b15af34006e6a11974088a46d42b903418eJohann vpx_memcpy((pbi->mt_uabove_row[mb_row + 1] + 16 + mb_col*8), (xd->dst.u_buffer + 7 * recon_uv_stride), 8); 5021b362b15af34006e6a11974088a46d42b903418eJohann vpx_memcpy((pbi->mt_vabove_row[mb_row + 1] + 16 + mb_col*8), (xd->dst.v_buffer + 7 * recon_uv_stride), 8); 5031b362b15af34006e6a11974088a46d42b903418eJohann } 5041b362b15af34006e6a11974088a46d42b903418eJohann 5051b362b15af34006e6a11974088a46d42b903418eJohann /* save left_col for next MB decoding */ 5061b362b15af34006e6a11974088a46d42b903418eJohann if(mb_col != pc->mb_cols-1) 5071b362b15af34006e6a11974088a46d42b903418eJohann { 5081b362b15af34006e6a11974088a46d42b903418eJohann MODE_INFO *next = xd->mode_info_context +1; 5091b362b15af34006e6a11974088a46d42b903418eJohann 5101b362b15af34006e6a11974088a46d42b903418eJohann if (next->mbmi.ref_frame == INTRA_FRAME) 5111b362b15af34006e6a11974088a46d42b903418eJohann { 5121b362b15af34006e6a11974088a46d42b903418eJohann for (i = 0; i < 16; i++) 5131b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_yleft_col[mb_row][i] = xd->dst.y_buffer [i* recon_y_stride + 15]; 5141b362b15af34006e6a11974088a46d42b903418eJohann for (i = 0; i < 8; i++) 5151b362b15af34006e6a11974088a46d42b903418eJohann { 5161b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_uleft_col[mb_row][i] = xd->dst.u_buffer [i* recon_uv_stride + 7]; 5171b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_vleft_col[mb_row][i] = xd->dst.v_buffer [i* recon_uv_stride + 7]; 5181b362b15af34006e6a11974088a46d42b903418eJohann } 5191b362b15af34006e6a11974088a46d42b903418eJohann } 5201b362b15af34006e6a11974088a46d42b903418eJohann } 5211b362b15af34006e6a11974088a46d42b903418eJohann 5221b362b15af34006e6a11974088a46d42b903418eJohann /* loopfilter on this macroblock. */ 5231b362b15af34006e6a11974088a46d42b903418eJohann if (filter_level) 5241b362b15af34006e6a11974088a46d42b903418eJohann { 5251b362b15af34006e6a11974088a46d42b903418eJohann if(pc->filter_type == NORMAL_LOOPFILTER) 5261b362b15af34006e6a11974088a46d42b903418eJohann { 5271b362b15af34006e6a11974088a46d42b903418eJohann loop_filter_info lfi; 5281b362b15af34006e6a11974088a46d42b903418eJohann FRAME_TYPE frame_type = pc->frame_type; 5291b362b15af34006e6a11974088a46d42b903418eJohann const int hev_index = lfi_n->hev_thr_lut[frame_type][filter_level]; 5301b362b15af34006e6a11974088a46d42b903418eJohann lfi.mblim = lfi_n->mblim[filter_level]; 5311b362b15af34006e6a11974088a46d42b903418eJohann lfi.blim = lfi_n->blim[filter_level]; 5321b362b15af34006e6a11974088a46d42b903418eJohann lfi.lim = lfi_n->lim[filter_level]; 5331b362b15af34006e6a11974088a46d42b903418eJohann lfi.hev_thr = lfi_n->hev_thr[hev_index]; 5341b362b15af34006e6a11974088a46d42b903418eJohann 5351b362b15af34006e6a11974088a46d42b903418eJohann if (mb_col > 0) 5361b362b15af34006e6a11974088a46d42b903418eJohann vp8_loop_filter_mbv 5371b362b15af34006e6a11974088a46d42b903418eJohann (xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi); 5381b362b15af34006e6a11974088a46d42b903418eJohann 5391b362b15af34006e6a11974088a46d42b903418eJohann if (!skip_lf) 5401b362b15af34006e6a11974088a46d42b903418eJohann vp8_loop_filter_bv 5411b362b15af34006e6a11974088a46d42b903418eJohann (xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi); 5421b362b15af34006e6a11974088a46d42b903418eJohann 5431b362b15af34006e6a11974088a46d42b903418eJohann /* don't apply across umv border */ 5441b362b15af34006e6a11974088a46d42b903418eJohann if (mb_row > 0) 5451b362b15af34006e6a11974088a46d42b903418eJohann vp8_loop_filter_mbh 5461b362b15af34006e6a11974088a46d42b903418eJohann (xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi); 5471b362b15af34006e6a11974088a46d42b903418eJohann 5481b362b15af34006e6a11974088a46d42b903418eJohann if (!skip_lf) 5491b362b15af34006e6a11974088a46d42b903418eJohann vp8_loop_filter_bh 5501b362b15af34006e6a11974088a46d42b903418eJohann (xd->dst.y_buffer, xd->dst.u_buffer, xd->dst.v_buffer, recon_y_stride, recon_uv_stride, &lfi); 5511b362b15af34006e6a11974088a46d42b903418eJohann } 5521b362b15af34006e6a11974088a46d42b903418eJohann else 5531b362b15af34006e6a11974088a46d42b903418eJohann { 5541b362b15af34006e6a11974088a46d42b903418eJohann if (mb_col > 0) 5551b362b15af34006e6a11974088a46d42b903418eJohann vp8_loop_filter_simple_mbv 5561b362b15af34006e6a11974088a46d42b903418eJohann (xd->dst.y_buffer, recon_y_stride, lfi_n->mblim[filter_level]); 5571b362b15af34006e6a11974088a46d42b903418eJohann 5581b362b15af34006e6a11974088a46d42b903418eJohann if (!skip_lf) 5591b362b15af34006e6a11974088a46d42b903418eJohann vp8_loop_filter_simple_bv 5601b362b15af34006e6a11974088a46d42b903418eJohann (xd->dst.y_buffer, recon_y_stride, lfi_n->blim[filter_level]); 5611b362b15af34006e6a11974088a46d42b903418eJohann 5621b362b15af34006e6a11974088a46d42b903418eJohann /* don't apply across umv border */ 5631b362b15af34006e6a11974088a46d42b903418eJohann if (mb_row > 0) 5641b362b15af34006e6a11974088a46d42b903418eJohann vp8_loop_filter_simple_mbh 5651b362b15af34006e6a11974088a46d42b903418eJohann (xd->dst.y_buffer, recon_y_stride, lfi_n->mblim[filter_level]); 5661b362b15af34006e6a11974088a46d42b903418eJohann 5671b362b15af34006e6a11974088a46d42b903418eJohann if (!skip_lf) 5681b362b15af34006e6a11974088a46d42b903418eJohann vp8_loop_filter_simple_bh 5691b362b15af34006e6a11974088a46d42b903418eJohann (xd->dst.y_buffer, recon_y_stride, lfi_n->blim[filter_level]); 5701b362b15af34006e6a11974088a46d42b903418eJohann } 5711b362b15af34006e6a11974088a46d42b903418eJohann } 5721b362b15af34006e6a11974088a46d42b903418eJohann 5731b362b15af34006e6a11974088a46d42b903418eJohann } 5741b362b15af34006e6a11974088a46d42b903418eJohann 5751b362b15af34006e6a11974088a46d42b903418eJohann recon_yoffset += 16; 5761b362b15af34006e6a11974088a46d42b903418eJohann recon_uvoffset += 8; 5771b362b15af34006e6a11974088a46d42b903418eJohann 5781b362b15af34006e6a11974088a46d42b903418eJohann ++xd->mode_info_context; /* next mb */ 5791b362b15af34006e6a11974088a46d42b903418eJohann 5801b362b15af34006e6a11974088a46d42b903418eJohann xd->above_context++; 5811b362b15af34006e6a11974088a46d42b903418eJohann } 5821b362b15af34006e6a11974088a46d42b903418eJohann 5831b362b15af34006e6a11974088a46d42b903418eJohann /* adjust to the next row of mbs */ 5841b362b15af34006e6a11974088a46d42b903418eJohann if (pbi->common.filter_level) 5851b362b15af34006e6a11974088a46d42b903418eJohann { 5861b362b15af34006e6a11974088a46d42b903418eJohann if(mb_row != pc->mb_rows-1) 5871b362b15af34006e6a11974088a46d42b903418eJohann { 5881b362b15af34006e6a11974088a46d42b903418eJohann int lasty = yv12_fb_lst->y_width + VP8BORDERINPIXELS; 5891b362b15af34006e6a11974088a46d42b903418eJohann int lastuv = (yv12_fb_lst->y_width>>1) + (VP8BORDERINPIXELS>>1); 5901b362b15af34006e6a11974088a46d42b903418eJohann 5911b362b15af34006e6a11974088a46d42b903418eJohann for (i = 0; i < 4; i++) 5921b362b15af34006e6a11974088a46d42b903418eJohann { 5931b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_yabove_row[mb_row +1][lasty + i] = pbi->mt_yabove_row[mb_row +1][lasty -1]; 5941b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_uabove_row[mb_row +1][lastuv + i] = pbi->mt_uabove_row[mb_row +1][lastuv -1]; 5951b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_vabove_row[mb_row +1][lastuv + i] = pbi->mt_vabove_row[mb_row +1][lastuv -1]; 5961b362b15af34006e6a11974088a46d42b903418eJohann } 5971b362b15af34006e6a11974088a46d42b903418eJohann } 5981b362b15af34006e6a11974088a46d42b903418eJohann } 5991b362b15af34006e6a11974088a46d42b903418eJohann else 6001b362b15af34006e6a11974088a46d42b903418eJohann vp8_extend_mb_row(yv12_fb_new, xd->dst.y_buffer + 16, 6011b362b15af34006e6a11974088a46d42b903418eJohann xd->dst.u_buffer + 8, xd->dst.v_buffer + 8); 6021b362b15af34006e6a11974088a46d42b903418eJohann 6031b362b15af34006e6a11974088a46d42b903418eJohann /* last MB of row is ready just after extension is done */ 6041b362b15af34006e6a11974088a46d42b903418eJohann *current_mb_col = mb_col + nsync; 6051b362b15af34006e6a11974088a46d42b903418eJohann 6061b362b15af34006e6a11974088a46d42b903418eJohann ++xd->mode_info_context; /* skip prediction column */ 6071b362b15af34006e6a11974088a46d42b903418eJohann xd->up_available = 1; 6081b362b15af34006e6a11974088a46d42b903418eJohann 6091b362b15af34006e6a11974088a46d42b903418eJohann /* since we have multithread */ 6101b362b15af34006e6a11974088a46d42b903418eJohann xd->mode_info_context += xd->mode_info_stride * pbi->decoding_thread_count; 6111b362b15af34006e6a11974088a46d42b903418eJohann } 6121b362b15af34006e6a11974088a46d42b903418eJohann 6131b362b15af34006e6a11974088a46d42b903418eJohann /* signal end of frame decoding if this thread processed the last mb_row */ 6141b362b15af34006e6a11974088a46d42b903418eJohann if (last_mb_row == (pc->mb_rows - 1)) 6151b362b15af34006e6a11974088a46d42b903418eJohann sem_post(&pbi->h_event_end_decoding); 6161b362b15af34006e6a11974088a46d42b903418eJohann 6171b362b15af34006e6a11974088a46d42b903418eJohann} 6181b362b15af34006e6a11974088a46d42b903418eJohann 6191b362b15af34006e6a11974088a46d42b903418eJohann 6201b362b15af34006e6a11974088a46d42b903418eJohannstatic THREAD_FUNCTION thread_decoding_proc(void *p_data) 6211b362b15af34006e6a11974088a46d42b903418eJohann{ 6221b362b15af34006e6a11974088a46d42b903418eJohann int ithread = ((DECODETHREAD_DATA *)p_data)->ithread; 6231b362b15af34006e6a11974088a46d42b903418eJohann VP8D_COMP *pbi = (VP8D_COMP *)(((DECODETHREAD_DATA *)p_data)->ptr1); 6241b362b15af34006e6a11974088a46d42b903418eJohann MB_ROW_DEC *mbrd = (MB_ROW_DEC *)(((DECODETHREAD_DATA *)p_data)->ptr2); 6251b362b15af34006e6a11974088a46d42b903418eJohann ENTROPY_CONTEXT_PLANES mb_row_left_context; 6261b362b15af34006e6a11974088a46d42b903418eJohann 6271b362b15af34006e6a11974088a46d42b903418eJohann while (1) 6281b362b15af34006e6a11974088a46d42b903418eJohann { 6291b362b15af34006e6a11974088a46d42b903418eJohann if (pbi->b_multithreaded_rd == 0) 6301b362b15af34006e6a11974088a46d42b903418eJohann break; 6311b362b15af34006e6a11974088a46d42b903418eJohann 6321b362b15af34006e6a11974088a46d42b903418eJohann if (sem_wait(&pbi->h_event_start_decoding[ithread]) == 0) 6331b362b15af34006e6a11974088a46d42b903418eJohann { 6341b362b15af34006e6a11974088a46d42b903418eJohann if (pbi->b_multithreaded_rd == 0) 6351b362b15af34006e6a11974088a46d42b903418eJohann break; 6361b362b15af34006e6a11974088a46d42b903418eJohann else 6371b362b15af34006e6a11974088a46d42b903418eJohann { 6381b362b15af34006e6a11974088a46d42b903418eJohann MACROBLOCKD *xd = &mbrd->mbd; 6391b362b15af34006e6a11974088a46d42b903418eJohann xd->left_context = &mb_row_left_context; 6401b362b15af34006e6a11974088a46d42b903418eJohann 6411b362b15af34006e6a11974088a46d42b903418eJohann mt_decode_mb_rows(pbi, xd, ithread+1); 6421b362b15af34006e6a11974088a46d42b903418eJohann } 6431b362b15af34006e6a11974088a46d42b903418eJohann } 6441b362b15af34006e6a11974088a46d42b903418eJohann } 6451b362b15af34006e6a11974088a46d42b903418eJohann 6461b362b15af34006e6a11974088a46d42b903418eJohann return 0 ; 6471b362b15af34006e6a11974088a46d42b903418eJohann} 6481b362b15af34006e6a11974088a46d42b903418eJohann 6491b362b15af34006e6a11974088a46d42b903418eJohann 6501b362b15af34006e6a11974088a46d42b903418eJohannvoid vp8_decoder_create_threads(VP8D_COMP *pbi) 6511b362b15af34006e6a11974088a46d42b903418eJohann{ 6521b362b15af34006e6a11974088a46d42b903418eJohann int core_count = 0; 6531b362b15af34006e6a11974088a46d42b903418eJohann unsigned int ithread; 6541b362b15af34006e6a11974088a46d42b903418eJohann 6551b362b15af34006e6a11974088a46d42b903418eJohann pbi->b_multithreaded_rd = 0; 6561b362b15af34006e6a11974088a46d42b903418eJohann pbi->allocated_decoding_thread_count = 0; 6571b362b15af34006e6a11974088a46d42b903418eJohann 6581b362b15af34006e6a11974088a46d42b903418eJohann /* limit decoding threads to the max number of token partitions */ 6591b362b15af34006e6a11974088a46d42b903418eJohann core_count = (pbi->max_threads > 8) ? 8 : pbi->max_threads; 6601b362b15af34006e6a11974088a46d42b903418eJohann 6611b362b15af34006e6a11974088a46d42b903418eJohann /* limit decoding threads to the available cores */ 6621b362b15af34006e6a11974088a46d42b903418eJohann if (core_count > pbi->common.processor_core_count) 6631b362b15af34006e6a11974088a46d42b903418eJohann core_count = pbi->common.processor_core_count; 6641b362b15af34006e6a11974088a46d42b903418eJohann 6651b362b15af34006e6a11974088a46d42b903418eJohann if (core_count > 1) 6661b362b15af34006e6a11974088a46d42b903418eJohann { 6671b362b15af34006e6a11974088a46d42b903418eJohann pbi->b_multithreaded_rd = 1; 6681b362b15af34006e6a11974088a46d42b903418eJohann pbi->decoding_thread_count = core_count - 1; 6691b362b15af34006e6a11974088a46d42b903418eJohann 6701b362b15af34006e6a11974088a46d42b903418eJohann CALLOC_ARRAY(pbi->h_decoding_thread, pbi->decoding_thread_count); 6711b362b15af34006e6a11974088a46d42b903418eJohann CALLOC_ARRAY(pbi->h_event_start_decoding, pbi->decoding_thread_count); 6721b362b15af34006e6a11974088a46d42b903418eJohann CALLOC_ARRAY_ALIGNED(pbi->mb_row_di, pbi->decoding_thread_count, 32); 6731b362b15af34006e6a11974088a46d42b903418eJohann CALLOC_ARRAY(pbi->de_thread_data, pbi->decoding_thread_count); 6741b362b15af34006e6a11974088a46d42b903418eJohann 6751b362b15af34006e6a11974088a46d42b903418eJohann for (ithread = 0; ithread < pbi->decoding_thread_count; ithread++) 6761b362b15af34006e6a11974088a46d42b903418eJohann { 6771b362b15af34006e6a11974088a46d42b903418eJohann sem_init(&pbi->h_event_start_decoding[ithread], 0, 0); 6781b362b15af34006e6a11974088a46d42b903418eJohann 6791b362b15af34006e6a11974088a46d42b903418eJohann vp8_setup_block_dptrs(&pbi->mb_row_di[ithread].mbd); 6801b362b15af34006e6a11974088a46d42b903418eJohann 6811b362b15af34006e6a11974088a46d42b903418eJohann pbi->de_thread_data[ithread].ithread = ithread; 6821b362b15af34006e6a11974088a46d42b903418eJohann pbi->de_thread_data[ithread].ptr1 = (void *)pbi; 6831b362b15af34006e6a11974088a46d42b903418eJohann pbi->de_thread_data[ithread].ptr2 = (void *) &pbi->mb_row_di[ithread]; 6841b362b15af34006e6a11974088a46d42b903418eJohann 6851b362b15af34006e6a11974088a46d42b903418eJohann pthread_create(&pbi->h_decoding_thread[ithread], 0, thread_decoding_proc, (&pbi->de_thread_data[ithread])); 6861b362b15af34006e6a11974088a46d42b903418eJohann } 6871b362b15af34006e6a11974088a46d42b903418eJohann 6881b362b15af34006e6a11974088a46d42b903418eJohann sem_init(&pbi->h_event_end_decoding, 0, 0); 6891b362b15af34006e6a11974088a46d42b903418eJohann 6901b362b15af34006e6a11974088a46d42b903418eJohann pbi->allocated_decoding_thread_count = pbi->decoding_thread_count; 6911b362b15af34006e6a11974088a46d42b903418eJohann } 6921b362b15af34006e6a11974088a46d42b903418eJohann} 6931b362b15af34006e6a11974088a46d42b903418eJohann 6941b362b15af34006e6a11974088a46d42b903418eJohann 6951b362b15af34006e6a11974088a46d42b903418eJohannvoid vp8mt_de_alloc_temp_buffers(VP8D_COMP *pbi, int mb_rows) 6961b362b15af34006e6a11974088a46d42b903418eJohann{ 6971b362b15af34006e6a11974088a46d42b903418eJohann int i; 6981b362b15af34006e6a11974088a46d42b903418eJohann 6991b362b15af34006e6a11974088a46d42b903418eJohann if (pbi->b_multithreaded_rd) 7001b362b15af34006e6a11974088a46d42b903418eJohann { 7011b362b15af34006e6a11974088a46d42b903418eJohann vpx_free(pbi->mt_current_mb_col); 7021b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_current_mb_col = NULL ; 7031b362b15af34006e6a11974088a46d42b903418eJohann 7041b362b15af34006e6a11974088a46d42b903418eJohann /* Free above_row buffers. */ 7051b362b15af34006e6a11974088a46d42b903418eJohann if (pbi->mt_yabove_row) 7061b362b15af34006e6a11974088a46d42b903418eJohann { 7071b362b15af34006e6a11974088a46d42b903418eJohann for (i=0; i< mb_rows; i++) 7081b362b15af34006e6a11974088a46d42b903418eJohann { 7091b362b15af34006e6a11974088a46d42b903418eJohann vpx_free(pbi->mt_yabove_row[i]); 7101b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_yabove_row[i] = NULL ; 7111b362b15af34006e6a11974088a46d42b903418eJohann } 7121b362b15af34006e6a11974088a46d42b903418eJohann vpx_free(pbi->mt_yabove_row); 7131b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_yabove_row = NULL ; 7141b362b15af34006e6a11974088a46d42b903418eJohann } 7151b362b15af34006e6a11974088a46d42b903418eJohann 7161b362b15af34006e6a11974088a46d42b903418eJohann if (pbi->mt_uabove_row) 7171b362b15af34006e6a11974088a46d42b903418eJohann { 7181b362b15af34006e6a11974088a46d42b903418eJohann for (i=0; i< mb_rows; i++) 7191b362b15af34006e6a11974088a46d42b903418eJohann { 7201b362b15af34006e6a11974088a46d42b903418eJohann vpx_free(pbi->mt_uabove_row[i]); 7211b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_uabove_row[i] = NULL ; 7221b362b15af34006e6a11974088a46d42b903418eJohann } 7231b362b15af34006e6a11974088a46d42b903418eJohann vpx_free(pbi->mt_uabove_row); 7241b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_uabove_row = NULL ; 7251b362b15af34006e6a11974088a46d42b903418eJohann } 7261b362b15af34006e6a11974088a46d42b903418eJohann 7271b362b15af34006e6a11974088a46d42b903418eJohann if (pbi->mt_vabove_row) 7281b362b15af34006e6a11974088a46d42b903418eJohann { 7291b362b15af34006e6a11974088a46d42b903418eJohann for (i=0; i< mb_rows; i++) 7301b362b15af34006e6a11974088a46d42b903418eJohann { 7311b362b15af34006e6a11974088a46d42b903418eJohann vpx_free(pbi->mt_vabove_row[i]); 7321b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_vabove_row[i] = NULL ; 7331b362b15af34006e6a11974088a46d42b903418eJohann } 7341b362b15af34006e6a11974088a46d42b903418eJohann vpx_free(pbi->mt_vabove_row); 7351b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_vabove_row = NULL ; 7361b362b15af34006e6a11974088a46d42b903418eJohann } 7371b362b15af34006e6a11974088a46d42b903418eJohann 7381b362b15af34006e6a11974088a46d42b903418eJohann /* Free left_col buffers. */ 7391b362b15af34006e6a11974088a46d42b903418eJohann if (pbi->mt_yleft_col) 7401b362b15af34006e6a11974088a46d42b903418eJohann { 7411b362b15af34006e6a11974088a46d42b903418eJohann for (i=0; i< mb_rows; i++) 7421b362b15af34006e6a11974088a46d42b903418eJohann { 7431b362b15af34006e6a11974088a46d42b903418eJohann vpx_free(pbi->mt_yleft_col[i]); 7441b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_yleft_col[i] = NULL ; 7451b362b15af34006e6a11974088a46d42b903418eJohann } 7461b362b15af34006e6a11974088a46d42b903418eJohann vpx_free(pbi->mt_yleft_col); 7471b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_yleft_col = NULL ; 7481b362b15af34006e6a11974088a46d42b903418eJohann } 7491b362b15af34006e6a11974088a46d42b903418eJohann 7501b362b15af34006e6a11974088a46d42b903418eJohann if (pbi->mt_uleft_col) 7511b362b15af34006e6a11974088a46d42b903418eJohann { 7521b362b15af34006e6a11974088a46d42b903418eJohann for (i=0; i< mb_rows; i++) 7531b362b15af34006e6a11974088a46d42b903418eJohann { 7541b362b15af34006e6a11974088a46d42b903418eJohann vpx_free(pbi->mt_uleft_col[i]); 7551b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_uleft_col[i] = NULL ; 7561b362b15af34006e6a11974088a46d42b903418eJohann } 7571b362b15af34006e6a11974088a46d42b903418eJohann vpx_free(pbi->mt_uleft_col); 7581b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_uleft_col = NULL ; 7591b362b15af34006e6a11974088a46d42b903418eJohann } 7601b362b15af34006e6a11974088a46d42b903418eJohann 7611b362b15af34006e6a11974088a46d42b903418eJohann if (pbi->mt_vleft_col) 7621b362b15af34006e6a11974088a46d42b903418eJohann { 7631b362b15af34006e6a11974088a46d42b903418eJohann for (i=0; i< mb_rows; i++) 7641b362b15af34006e6a11974088a46d42b903418eJohann { 7651b362b15af34006e6a11974088a46d42b903418eJohann vpx_free(pbi->mt_vleft_col[i]); 7661b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_vleft_col[i] = NULL ; 7671b362b15af34006e6a11974088a46d42b903418eJohann } 7681b362b15af34006e6a11974088a46d42b903418eJohann vpx_free(pbi->mt_vleft_col); 7691b362b15af34006e6a11974088a46d42b903418eJohann pbi->mt_vleft_col = NULL ; 7701b362b15af34006e6a11974088a46d42b903418eJohann } 7711b362b15af34006e6a11974088a46d42b903418eJohann } 7721b362b15af34006e6a11974088a46d42b903418eJohann} 7731b362b15af34006e6a11974088a46d42b903418eJohann 7741b362b15af34006e6a11974088a46d42b903418eJohann 7751b362b15af34006e6a11974088a46d42b903418eJohannvoid vp8mt_alloc_temp_buffers(VP8D_COMP *pbi, int width, int prev_mb_rows) 7761b362b15af34006e6a11974088a46d42b903418eJohann{ 7771b362b15af34006e6a11974088a46d42b903418eJohann VP8_COMMON *const pc = & pbi->common; 7781b362b15af34006e6a11974088a46d42b903418eJohann int i; 7791b362b15af34006e6a11974088a46d42b903418eJohann int uv_width; 7801b362b15af34006e6a11974088a46d42b903418eJohann 7811b362b15af34006e6a11974088a46d42b903418eJohann if (pbi->b_multithreaded_rd) 7821b362b15af34006e6a11974088a46d42b903418eJohann { 7831b362b15af34006e6a11974088a46d42b903418eJohann vp8mt_de_alloc_temp_buffers(pbi, prev_mb_rows); 7841b362b15af34006e6a11974088a46d42b903418eJohann 7851b362b15af34006e6a11974088a46d42b903418eJohann /* our internal buffers are always multiples of 16 */ 7861b362b15af34006e6a11974088a46d42b903418eJohann if ((width & 0xf) != 0) 7871b362b15af34006e6a11974088a46d42b903418eJohann width += 16 - (width & 0xf); 7881b362b15af34006e6a11974088a46d42b903418eJohann 7891b362b15af34006e6a11974088a46d42b903418eJohann if (width < 640) pbi->sync_range = 1; 7901b362b15af34006e6a11974088a46d42b903418eJohann else if (width <= 1280) pbi->sync_range = 8; 7911b362b15af34006e6a11974088a46d42b903418eJohann else if (width <= 2560) pbi->sync_range =16; 7921b362b15af34006e6a11974088a46d42b903418eJohann else pbi->sync_range = 32; 7931b362b15af34006e6a11974088a46d42b903418eJohann 7941b362b15af34006e6a11974088a46d42b903418eJohann uv_width = width >>1; 7951b362b15af34006e6a11974088a46d42b903418eJohann 7961b362b15af34006e6a11974088a46d42b903418eJohann /* Allocate an int for each mb row. */ 7971b362b15af34006e6a11974088a46d42b903418eJohann CALLOC_ARRAY(pbi->mt_current_mb_col, pc->mb_rows); 7981b362b15af34006e6a11974088a46d42b903418eJohann 7991b362b15af34006e6a11974088a46d42b903418eJohann /* Allocate memory for above_row buffers. */ 8001b362b15af34006e6a11974088a46d42b903418eJohann CALLOC_ARRAY(pbi->mt_yabove_row, pc->mb_rows); 8011b362b15af34006e6a11974088a46d42b903418eJohann for (i = 0; i < pc->mb_rows; i++) 8021b362b15af34006e6a11974088a46d42b903418eJohann CHECK_MEM_ERROR(pbi->mt_yabove_row[i], vpx_memalign(16,sizeof(unsigned char) * (width + (VP8BORDERINPIXELS<<1)))); 8031b362b15af34006e6a11974088a46d42b903418eJohann 8041b362b15af34006e6a11974088a46d42b903418eJohann CALLOC_ARRAY(pbi->mt_uabove_row, pc->mb_rows); 8051b362b15af34006e6a11974088a46d42b903418eJohann for (i = 0; i < pc->mb_rows; i++) 8061b362b15af34006e6a11974088a46d42b903418eJohann CHECK_MEM_ERROR(pbi->mt_uabove_row[i], vpx_memalign(16,sizeof(unsigned char) * (uv_width + VP8BORDERINPIXELS))); 8071b362b15af34006e6a11974088a46d42b903418eJohann 8081b362b15af34006e6a11974088a46d42b903418eJohann CALLOC_ARRAY(pbi->mt_vabove_row, pc->mb_rows); 8091b362b15af34006e6a11974088a46d42b903418eJohann for (i = 0; i < pc->mb_rows; i++) 8101b362b15af34006e6a11974088a46d42b903418eJohann CHECK_MEM_ERROR(pbi->mt_vabove_row[i], vpx_memalign(16,sizeof(unsigned char) * (uv_width + VP8BORDERINPIXELS))); 8111b362b15af34006e6a11974088a46d42b903418eJohann 8121b362b15af34006e6a11974088a46d42b903418eJohann /* Allocate memory for left_col buffers. */ 8131b362b15af34006e6a11974088a46d42b903418eJohann CALLOC_ARRAY(pbi->mt_yleft_col, pc->mb_rows); 8141b362b15af34006e6a11974088a46d42b903418eJohann for (i = 0; i < pc->mb_rows; i++) 8151b362b15af34006e6a11974088a46d42b903418eJohann CHECK_MEM_ERROR(pbi->mt_yleft_col[i], vpx_calloc(sizeof(unsigned char) * 16, 1)); 8161b362b15af34006e6a11974088a46d42b903418eJohann 8171b362b15af34006e6a11974088a46d42b903418eJohann CALLOC_ARRAY(pbi->mt_uleft_col, pc->mb_rows); 8181b362b15af34006e6a11974088a46d42b903418eJohann for (i = 0; i < pc->mb_rows; i++) 8191b362b15af34006e6a11974088a46d42b903418eJohann CHECK_MEM_ERROR(pbi->mt_uleft_col[i], vpx_calloc(sizeof(unsigned char) * 8, 1)); 8201b362b15af34006e6a11974088a46d42b903418eJohann 8211b362b15af34006e6a11974088a46d42b903418eJohann CALLOC_ARRAY(pbi->mt_vleft_col, pc->mb_rows); 8221b362b15af34006e6a11974088a46d42b903418eJohann for (i = 0; i < pc->mb_rows; i++) 8231b362b15af34006e6a11974088a46d42b903418eJohann CHECK_MEM_ERROR(pbi->mt_vleft_col[i], vpx_calloc(sizeof(unsigned char) * 8, 1)); 8241b362b15af34006e6a11974088a46d42b903418eJohann } 8251b362b15af34006e6a11974088a46d42b903418eJohann} 8261b362b15af34006e6a11974088a46d42b903418eJohann 8271b362b15af34006e6a11974088a46d42b903418eJohann 8281b362b15af34006e6a11974088a46d42b903418eJohannvoid vp8_decoder_remove_threads(VP8D_COMP *pbi) 8291b362b15af34006e6a11974088a46d42b903418eJohann{ 8301b362b15af34006e6a11974088a46d42b903418eJohann /* shutdown MB Decoding thread; */ 8311b362b15af34006e6a11974088a46d42b903418eJohann if (pbi->b_multithreaded_rd) 8321b362b15af34006e6a11974088a46d42b903418eJohann { 8331b362b15af34006e6a11974088a46d42b903418eJohann int i; 8341b362b15af34006e6a11974088a46d42b903418eJohann 8351b362b15af34006e6a11974088a46d42b903418eJohann pbi->b_multithreaded_rd = 0; 8361b362b15af34006e6a11974088a46d42b903418eJohann 8371b362b15af34006e6a11974088a46d42b903418eJohann /* allow all threads to exit */ 8381b362b15af34006e6a11974088a46d42b903418eJohann for (i = 0; i < pbi->allocated_decoding_thread_count; i++) 8391b362b15af34006e6a11974088a46d42b903418eJohann { 8401b362b15af34006e6a11974088a46d42b903418eJohann sem_post(&pbi->h_event_start_decoding[i]); 8411b362b15af34006e6a11974088a46d42b903418eJohann pthread_join(pbi->h_decoding_thread[i], NULL); 8421b362b15af34006e6a11974088a46d42b903418eJohann } 8431b362b15af34006e6a11974088a46d42b903418eJohann 8441b362b15af34006e6a11974088a46d42b903418eJohann for (i = 0; i < pbi->allocated_decoding_thread_count; i++) 8451b362b15af34006e6a11974088a46d42b903418eJohann { 8461b362b15af34006e6a11974088a46d42b903418eJohann sem_destroy(&pbi->h_event_start_decoding[i]); 8471b362b15af34006e6a11974088a46d42b903418eJohann } 8481b362b15af34006e6a11974088a46d42b903418eJohann 8491b362b15af34006e6a11974088a46d42b903418eJohann sem_destroy(&pbi->h_event_end_decoding); 8501b362b15af34006e6a11974088a46d42b903418eJohann 8511b362b15af34006e6a11974088a46d42b903418eJohann vpx_free(pbi->h_decoding_thread); 8521b362b15af34006e6a11974088a46d42b903418eJohann pbi->h_decoding_thread = NULL; 8531b362b15af34006e6a11974088a46d42b903418eJohann 8541b362b15af34006e6a11974088a46d42b903418eJohann vpx_free(pbi->h_event_start_decoding); 8551b362b15af34006e6a11974088a46d42b903418eJohann pbi->h_event_start_decoding = NULL; 8561b362b15af34006e6a11974088a46d42b903418eJohann 8571b362b15af34006e6a11974088a46d42b903418eJohann vpx_free(pbi->mb_row_di); 8581b362b15af34006e6a11974088a46d42b903418eJohann pbi->mb_row_di = NULL ; 8591b362b15af34006e6a11974088a46d42b903418eJohann 8601b362b15af34006e6a11974088a46d42b903418eJohann vpx_free(pbi->de_thread_data); 8611b362b15af34006e6a11974088a46d42b903418eJohann pbi->de_thread_data = NULL; 8621b362b15af34006e6a11974088a46d42b903418eJohann } 8631b362b15af34006e6a11974088a46d42b903418eJohann} 8641b362b15af34006e6a11974088a46d42b903418eJohann 8651b362b15af34006e6a11974088a46d42b903418eJohannvoid vp8mt_decode_mb_rows( VP8D_COMP *pbi, MACROBLOCKD *xd) 8661b362b15af34006e6a11974088a46d42b903418eJohann{ 8671b362b15af34006e6a11974088a46d42b903418eJohann VP8_COMMON *pc = &pbi->common; 8681b362b15af34006e6a11974088a46d42b903418eJohann unsigned int i; 8691b362b15af34006e6a11974088a46d42b903418eJohann int j; 8701b362b15af34006e6a11974088a46d42b903418eJohann 8711b362b15af34006e6a11974088a46d42b903418eJohann int filter_level = pc->filter_level; 8721b362b15af34006e6a11974088a46d42b903418eJohann YV12_BUFFER_CONFIG *yv12_fb_new = pbi->dec_fb_ref[INTRA_FRAME]; 8731b362b15af34006e6a11974088a46d42b903418eJohann 8741b362b15af34006e6a11974088a46d42b903418eJohann if (filter_level) 8751b362b15af34006e6a11974088a46d42b903418eJohann { 8761b362b15af34006e6a11974088a46d42b903418eJohann /* Set above_row buffer to 127 for decoding first MB row */ 8771b362b15af34006e6a11974088a46d42b903418eJohann vpx_memset(pbi->mt_yabove_row[0] + VP8BORDERINPIXELS-1, 127, yv12_fb_new->y_width + 5); 8781b362b15af34006e6a11974088a46d42b903418eJohann vpx_memset(pbi->mt_uabove_row[0] + (VP8BORDERINPIXELS>>1)-1, 127, (yv12_fb_new->y_width>>1) +5); 8791b362b15af34006e6a11974088a46d42b903418eJohann vpx_memset(pbi->mt_vabove_row[0] + (VP8BORDERINPIXELS>>1)-1, 127, (yv12_fb_new->y_width>>1) +5); 8801b362b15af34006e6a11974088a46d42b903418eJohann 8811b362b15af34006e6a11974088a46d42b903418eJohann for (j=1; j<pc->mb_rows; j++) 8821b362b15af34006e6a11974088a46d42b903418eJohann { 8831b362b15af34006e6a11974088a46d42b903418eJohann vpx_memset(pbi->mt_yabove_row[j] + VP8BORDERINPIXELS-1, (unsigned char)129, 1); 8841b362b15af34006e6a11974088a46d42b903418eJohann vpx_memset(pbi->mt_uabove_row[j] + (VP8BORDERINPIXELS>>1)-1, (unsigned char)129, 1); 8851b362b15af34006e6a11974088a46d42b903418eJohann vpx_memset(pbi->mt_vabove_row[j] + (VP8BORDERINPIXELS>>1)-1, (unsigned char)129, 1); 8861b362b15af34006e6a11974088a46d42b903418eJohann } 8871b362b15af34006e6a11974088a46d42b903418eJohann 8881b362b15af34006e6a11974088a46d42b903418eJohann /* Set left_col to 129 initially */ 8891b362b15af34006e6a11974088a46d42b903418eJohann for (j=0; j<pc->mb_rows; j++) 8901b362b15af34006e6a11974088a46d42b903418eJohann { 8911b362b15af34006e6a11974088a46d42b903418eJohann vpx_memset(pbi->mt_yleft_col[j], (unsigned char)129, 16); 8921b362b15af34006e6a11974088a46d42b903418eJohann vpx_memset(pbi->mt_uleft_col[j], (unsigned char)129, 8); 8931b362b15af34006e6a11974088a46d42b903418eJohann vpx_memset(pbi->mt_vleft_col[j], (unsigned char)129, 8); 8941b362b15af34006e6a11974088a46d42b903418eJohann } 8951b362b15af34006e6a11974088a46d42b903418eJohann 8961b362b15af34006e6a11974088a46d42b903418eJohann /* Initialize the loop filter for this frame. */ 8971b362b15af34006e6a11974088a46d42b903418eJohann vp8_loop_filter_frame_init(pc, &pbi->mb, filter_level); 8981b362b15af34006e6a11974088a46d42b903418eJohann } 8991b362b15af34006e6a11974088a46d42b903418eJohann else 9001b362b15af34006e6a11974088a46d42b903418eJohann vp8_setup_intra_recon_top_line(yv12_fb_new); 9011b362b15af34006e6a11974088a46d42b903418eJohann 9021b362b15af34006e6a11974088a46d42b903418eJohann setup_decoding_thread_data(pbi, xd, pbi->mb_row_di, pbi->decoding_thread_count); 9031b362b15af34006e6a11974088a46d42b903418eJohann 9041b362b15af34006e6a11974088a46d42b903418eJohann for (i = 0; i < pbi->decoding_thread_count; i++) 9051b362b15af34006e6a11974088a46d42b903418eJohann sem_post(&pbi->h_event_start_decoding[i]); 9061b362b15af34006e6a11974088a46d42b903418eJohann 9071b362b15af34006e6a11974088a46d42b903418eJohann mt_decode_mb_rows(pbi, xd, 0); 9081b362b15af34006e6a11974088a46d42b903418eJohann 9091b362b15af34006e6a11974088a46d42b903418eJohann sem_wait(&pbi->h_event_end_decoding); /* add back for each frame */ 9101b362b15af34006e6a11974088a46d42b903418eJohann} 911