16fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org/* 26fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 36fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org * 46fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org * Use of this source code is governed by a BSD-style license 56fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org * that can be found in the LICENSE file in the root of the source 66fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org * tree. An additional intellectual property rights grant can be found 76fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org * in the file PATENTS. All contributing project authors may 86fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org * be found in the AUTHORS file in the root of the source tree. 96fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org */ 106fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 116fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org#include <limits.h> 1210a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 13ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org#include "vpx_mem/vpx_mem.h" 14ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org#include "vp9/encoder/vp9_segmentation.h" 15ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org#include "vp9/encoder/vp9_mcomp.h" 16ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org#include "vp9/common/vp9_blockd.h" 17ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org#include "vp9/common/vp9_reconinter.h" 18ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org#include "vp9/common/vp9_reconintra.h" 19ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org#include "vp9/common/vp9_systemdependent.h" 20ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org 21ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org 226fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgstatic unsigned int do_16x16_motion_iteration(VP9_COMP *cpi, 23dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org const MV *ref_mv, 24dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org MV *dst_mv, 2590c5310de3dfbd1b1624502616cbc8aaf9ad25f0johannkoenig@chromium.org int mb_row, 2690c5310de3dfbd1b1624502616cbc8aaf9ad25f0johannkoenig@chromium.org int mb_col) { 2788b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org MACROBLOCK *const x = &cpi->mb; 286fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MACROBLOCKD *const xd = &x->e_mbd; 2988b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org const MV_SPEED_FEATURES *const mv_sf = &cpi->sf.mv; 3088b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org const vp9_variance_fn_ptr_t v_fn_ptr = cpi->fn_ptr[BLOCK_16X16]; 3190c5310de3dfbd1b1624502616cbc8aaf9ad25f0johannkoenig@chromium.org 3210a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org const int tmp_col_min = x->mv_col_min; 3310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org const int tmp_col_max = x->mv_col_max; 3410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org const int tmp_row_min = x->mv_row_min; 3510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org const int tmp_row_max = x->mv_row_max; 36dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org MV ref_full; 37d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org int sad_list[5]; 386fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 396fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // Further step/diamond searches as necessary 40e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org int step_param = mv_sf->reduce_first_step_size; 41e2064011d36b2008099446503f28e64d445060ecjohannkoenig@chromium.org step_param = MIN(step_param, MAX_MVSEARCH_STEPS - 2); 426fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 43dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org vp9_set_mv_search_range(x, ref_mv); 446fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 45dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org ref_full.col = ref_mv->col >> 3; 46dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org ref_full.row = ref_mv->row >> 3; 476fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 486fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org /*cpi->sf.search_method == HEX*/ 49d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org vp9_hex_search(x, &ref_full, step_param, x->errorperbit, 0, 50d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org cond_sad_list(cpi, sad_list), 51d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org &v_fn_ptr, 0, ref_mv, dst_mv); 526fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 536fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // Try sub-pixel MC 546fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // if (bestsme > error_thresh && bestsme < INT_MAX) 556fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org { 566fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org int distortion; 576fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org unsigned int sse; 5876e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org cpi->find_fractional_mv_step( 5976e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org x, dst_mv, ref_mv, cpi->common.allow_high_precision_mv, x->errorperbit, 60d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org &v_fn_ptr, 0, mv_sf->subpel_iters_per_step, 61d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org cond_sad_list(cpi, sad_list), 62d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org NULL, NULL, 63d95585fb0ec024f6abd96f7b02e0df58019d46afjohannkoenig@chromium.org &distortion, &sse, NULL, 0, 0); 646fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 656fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 6687997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org xd->mi[0].src_mi->mbmi.mode = NEWMV; 6787997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org xd->mi[0].src_mi->mbmi.mv[0].as_mv = *dst_mv; 6893a74791c8e808ea76001ee07693aa2a5fdd3500johannkoenig@chromium.org 6953a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org vp9_build_inter_predictors_sby(xd, mb_row, mb_col, BLOCK_16X16); 706fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 716fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org /* restore UMV window */ 726fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org x->mv_col_min = tmp_col_min; 736fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org x->mv_col_max = tmp_col_max; 746fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org x->mv_row_min = tmp_row_min; 756fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org x->mv_row_max = tmp_row_max; 766fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 7776e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org return vp9_sad16x16(x->plane[0].src.buf, x->plane[0].src.stride, 7888b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org xd->plane[0].dst.buf, xd->plane[0].dst.stride); 796fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 806fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 81693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.comstatic int do_16x16_motion_search(VP9_COMP *cpi, const MV *ref_mv, 82dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org int_mv *dst_mv, int mb_row, int mb_col) { 8310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org MACROBLOCK *const x = &cpi->mb; 846fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MACROBLOCKD *const xd = &x->e_mbd; 856fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org unsigned int err, tmp_err; 86693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com MV tmp_mv; 876fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 886fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // Try zero MV first 896fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // FIXME should really use something like near/nearest MV and/or MV prediction 9010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org err = vp9_sad16x16(x->plane[0].src.buf, x->plane[0].src.stride, 9188b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org xd->plane[0].pre[0].buf, xd->plane[0].pre[0].stride); 926fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org dst_mv->as_int = 0; 936fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 946fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // Test last reference frame using the previous best mv as the 956fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // starting point (best reference) for the search 96693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com tmp_err = do_16x16_motion_iteration(cpi, ref_mv, &tmp_mv, mb_row, mb_col); 976fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (tmp_err < err) { 9810a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org err = tmp_err; 99693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com dst_mv->as_mv = tmp_mv; 1006fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 1016fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 102ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org // If the current best reference mv is not centered on 0,0 then do a 0,0 103ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org // based search as well. 104693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com if (ref_mv->row != 0 || ref_mv->col != 0) { 1056fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org unsigned int tmp_err; 106693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com MV zero_ref_mv = {0, 0}, tmp_mv; 1076fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 108693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com tmp_err = do_16x16_motion_iteration(cpi, &zero_ref_mv, &tmp_mv, 10990c5310de3dfbd1b1624502616cbc8aaf9ad25f0johannkoenig@chromium.org mb_row, mb_col); 1106fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (tmp_err < err) { 111693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com dst_mv->as_mv = tmp_mv; 1126fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org err = tmp_err; 1136fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 1146fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 1156fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1166fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org return err; 1176fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 1186fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 11953a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.orgstatic int do_16x16_zerozero_search(VP9_COMP *cpi, int_mv *dst_mv) { 12010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org MACROBLOCK *const x = &cpi->mb; 1216fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MACROBLOCKD *const xd = &x->e_mbd; 1226fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org unsigned int err; 1236fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1246fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // Try zero MV first 1256fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // FIXME should really use something like near/nearest MV and/or MV prediction 12610a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org err = vp9_sad16x16(x->plane[0].src.buf, x->plane[0].src.stride, 12788b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org xd->plane[0].pre[0].buf, xd->plane[0].pre[0].stride); 1286fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1296fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org dst_mv->as_int = 0; 1306fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1316fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org return err; 1326fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 133693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.comstatic int find_best_16x16_intra(VP9_COMP *cpi, PREDICTION_MODE *pbest_mode) { 1346fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MACROBLOCK *const x = &cpi->mb; 1356fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MACROBLOCKD *const xd = &x->e_mbd; 136693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com PREDICTION_MODE best_mode = -1, mode; 1376fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org unsigned int best_err = INT_MAX; 1386fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1396fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // calculate SATD for each intra prediction mode; 1406fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // we're intentionally not doing 4x4, we just want a rough estimate 1416fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org for (mode = DC_PRED; mode <= TM_PRED; mode++) { 1426fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org unsigned int err; 1436fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 14487997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org xd->mi[0].src_mi->mbmi.mode = mode; 14547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org vp9_predict_intra_block(xd, 0, 2, TX_16X16, mode, 14647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org x->plane[0].src.buf, x->plane[0].src.stride, 1478b26fe55f3e4daa2311dbd2d95e8ac2b4e080685johannkoenig@chromium.org xd->plane[0].dst.buf, xd->plane[0].dst.stride, 1488b26fe55f3e4daa2311dbd2d95e8ac2b4e080685johannkoenig@chromium.org 0, 0, 0); 14910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org err = vp9_sad16x16(x->plane[0].src.buf, x->plane[0].src.stride, 15088b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org xd->plane[0].dst.buf, xd->plane[0].dst.stride); 15110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 1526fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // find best 1536fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (err < best_err) { 1546fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org best_err = err; 1556fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org best_mode = mode; 1566fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 1576fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 1586fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1596fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (pbest_mode) 1606fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org *pbest_mode = best_mode; 1616fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1626fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org return best_err; 1636fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 1646fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1656fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgstatic void update_mbgraph_mb_stats 1666fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org( 1676fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org VP9_COMP *cpi, 1686fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MBGRAPH_MB_STATS *stats, 1696fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org YV12_BUFFER_CONFIG *buf, 1706fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org int mb_y_offset, 1716fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org YV12_BUFFER_CONFIG *golden_ref, 172693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com const MV *prev_golden_ref_mv, 1736fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org YV12_BUFFER_CONFIG *alt_ref, 17490c5310de3dfbd1b1624502616cbc8aaf9ad25f0johannkoenig@chromium.org int mb_row, 17590c5310de3dfbd1b1624502616cbc8aaf9ad25f0johannkoenig@chromium.org int mb_col 1766fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org) { 17710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org MACROBLOCK *const x = &cpi->mb; 1786fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MACROBLOCKD *const xd = &x->e_mbd; 1796fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org int intra_error; 18010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org VP9_COMMON *cm = &cpi->common; 1816fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1826fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // FIXME in practice we're completely ignoring chroma here 18310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org x->plane[0].src.buf = buf->y_buffer + mb_y_offset; 18410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org x->plane[0].src.stride = buf->y_stride; 18510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 186ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org xd->plane[0].dst.buf = get_frame_new_buffer(cm)->y_buffer + mb_y_offset; 187ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org xd->plane[0].dst.stride = get_frame_new_buffer(cm)->y_stride; 1886fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1896fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // do intra 16x16 prediction 190411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org intra_error = find_best_16x16_intra(cpi, 19110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org &stats->ref[INTRA_FRAME].m.mode); 1926fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (intra_error <= 0) 1936fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org intra_error = 1; 1946fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org stats->ref[INTRA_FRAME].err = intra_error; 1956fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1966fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // Golden frame MV search, if it exists and is different than last frame 1976fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (golden_ref) { 19810a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org int g_motion_error; 19910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org xd->plane[0].pre[0].buf = golden_ref->y_buffer + mb_y_offset; 20010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org xd->plane[0].pre[0].stride = golden_ref->y_stride; 20110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org g_motion_error = do_16x16_motion_search(cpi, 20210a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org prev_golden_ref_mv, 20310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org &stats->ref[GOLDEN_FRAME].m.mv, 20410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org mb_row, mb_col); 2056fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org stats->ref[GOLDEN_FRAME].err = g_motion_error; 2066fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } else { 2076fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org stats->ref[GOLDEN_FRAME].err = INT_MAX; 2086fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org stats->ref[GOLDEN_FRAME].m.mv.as_int = 0; 2096fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 2106fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 211ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org // Do an Alt-ref frame MV search, if it exists and is different than 212ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org // last/golden frame. 2136fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (alt_ref) { 21410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org int a_motion_error; 21510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org xd->plane[0].pre[0].buf = alt_ref->y_buffer + mb_y_offset; 21610a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org xd->plane[0].pre[0].stride = alt_ref->y_stride; 21710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org a_motion_error = do_16x16_zerozero_search(cpi, 21853a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org &stats->ref[ALTREF_FRAME].m.mv); 2196fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 2206fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org stats->ref[ALTREF_FRAME].err = a_motion_error; 2216fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } else { 2226fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org stats->ref[ALTREF_FRAME].err = INT_MAX; 2236fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org stats->ref[ALTREF_FRAME].m.mv.as_int = 0; 2246fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 2256fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 2266fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 22710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.orgstatic void update_mbgraph_frame_stats(VP9_COMP *cpi, 22810a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org MBGRAPH_FRAME_STATS *stats, 22910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org YV12_BUFFER_CONFIG *buf, 23010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org YV12_BUFFER_CONFIG *golden_ref, 23110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org YV12_BUFFER_CONFIG *alt_ref) { 23210a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org MACROBLOCK *const x = &cpi->mb; 2336fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MACROBLOCKD *const xd = &x->e_mbd; 23410a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org VP9_COMMON *const cm = &cpi->common; 23510a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org 2366fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org int mb_col, mb_row, offset = 0; 2376fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org int mb_y_offset = 0, arf_y_offset = 0, gld_y_offset = 0; 23888b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org MV gld_top_mv = {0, 0}; 2397765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org MODE_INFO mi_local; 24090c5310de3dfbd1b1624502616cbc8aaf9ad25f0johannkoenig@chromium.org 2417765c078fa920ba6c949c15f16b6cc979d8bb95bjohannkoenig@chromium.org vp9_zero(mi_local); 242ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org // Set up limit values for motion vectors to prevent them extending outside 243ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org // the UMV borders. 244ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org x->mv_row_min = -BORDER_MV_PIXELS_B16; 245ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org x->mv_row_max = (cm->mb_rows - 1) * 8 + BORDER_MV_PIXELS_B16; 2466fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org xd->up_available = 0; 24710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org xd->plane[0].dst.stride = buf->y_stride; 24810a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org xd->plane[0].pre[0].stride = buf->y_stride; 24910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org xd->plane[1].dst.stride = buf->uv_stride; 25087997d490ae52aa962a985c95b3cddf7f8832641johannkoenig@chromium.org xd->mi[0].src_mi = &mi_local; 25153a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org mi_local.mbmi.sb_type = BLOCK_16X16; 25210a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org mi_local.mbmi.ref_frame[0] = LAST_FRAME; 25310a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org mi_local.mbmi.ref_frame[1] = NONE; 2546fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 2556fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org for (mb_row = 0; mb_row < cm->mb_rows; mb_row++) { 25688b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org MV gld_left_mv = gld_top_mv; 2576fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org int mb_y_in_offset = mb_y_offset; 2586fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org int arf_y_in_offset = arf_y_offset; 2596fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org int gld_y_in_offset = gld_y_offset; 2606fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 261ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org // Set up limit values for motion vectors to prevent them extending outside 262ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org // the UMV borders. 263ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org x->mv_col_min = -BORDER_MV_PIXELS_B16; 264ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org x->mv_col_max = (cm->mb_cols - 1) * 8 + BORDER_MV_PIXELS_B16; 2656fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org xd->left_available = 0; 2666fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 2676fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org for (mb_col = 0; mb_col < cm->mb_cols; mb_col++) { 2686fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MBGRAPH_MB_STATS *mb_stats = &stats->mb_stats[offset + mb_col]; 2696fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 2706fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org update_mbgraph_mb_stats(cpi, mb_stats, buf, mb_y_in_offset, 271411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org golden_ref, &gld_left_mv, alt_ref, 27290c5310de3dfbd1b1624502616cbc8aaf9ad25f0johannkoenig@chromium.org mb_row, mb_col); 273693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com gld_left_mv = mb_stats->ref[GOLDEN_FRAME].m.mv.as_mv; 2746fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (mb_col == 0) { 275693441efe611de7ca09c00f4e79776f604b689f4joeyparrish@google.com gld_top_mv = gld_left_mv; 2766fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 2776fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org xd->left_available = 1; 2786fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org mb_y_in_offset += 16; 2796fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org gld_y_in_offset += 16; 2806fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org arf_y_in_offset += 16; 2816fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org x->mv_col_min -= 16; 2826fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org x->mv_col_max -= 16; 2836fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 2846fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org xd->up_available = 1; 2856fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org mb_y_offset += buf->y_stride * 16; 2866fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org gld_y_offset += golden_ref->y_stride * 16; 2876fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (alt_ref) 2886fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org arf_y_offset += alt_ref->y_stride * 16; 2896fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org x->mv_row_min -= 16; 2906fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org x->mv_row_max -= 16; 2916fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org offset += cm->mb_cols; 2926fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 2936fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 2946fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 2956fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org// void separate_arf_mbs_byzz 2966fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgstatic void separate_arf_mbs(VP9_COMP *cpi) { 2976fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org VP9_COMMON *const cm = &cpi->common; 2986fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org int mb_col, mb_row, offset, i; 299ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org int mi_row, mi_col; 30053a13f1fa964820f7a8f9d3932a6f3c0433f8bf5fgalligan@chromium.org int ncnt[4] = { 0 }; 3016fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org int n_frames = cpi->mbgraph_n_frames; 3026fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 3036fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org int *arf_not_zz; 3046fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 30547265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org CHECK_MEM_ERROR(cm, arf_not_zz, 30647265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org vpx_calloc(cm->mb_rows * cm->mb_cols * sizeof(*arf_not_zz), 30747265f8fe3a36a426773454ad90d20c9aa616c24johannkoenig@chromium.org 1)); 3086fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 3096fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // We are not interested in results beyond the alt ref itself. 310d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org if (n_frames > cpi->rc.frames_till_gf_update_due) 311d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org n_frames = cpi->rc.frames_till_gf_update_due; 3126fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 3136fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // defer cost to reference frames 3146fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org for (i = n_frames - 1; i >= 0; i--) { 3156fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MBGRAPH_FRAME_STATS *frame_stats = &cpi->mbgraph_stats[i]; 3166fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 3176fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org for (offset = 0, mb_row = 0; mb_row < cm->mb_rows; 3186fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org offset += cm->mb_cols, mb_row++) { 3196fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org for (mb_col = 0; mb_col < cm->mb_cols; mb_col++) { 32010a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org MBGRAPH_MB_STATS *mb_stats = &frame_stats->mb_stats[offset + mb_col]; 3216fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 3226fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org int altref_err = mb_stats->ref[ALTREF_FRAME].err; 3236fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org int intra_err = mb_stats->ref[INTRA_FRAME ].err; 3246fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org int golden_err = mb_stats->ref[GOLDEN_FRAME].err; 3256fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 3266fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // Test for altref vs intra and gf and that its mv was 0,0. 32710a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org if (altref_err > 1000 || 32810a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org altref_err > intra_err || 32910a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org altref_err > golden_err) { 3306fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org arf_not_zz[offset + mb_col]++; 3316fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 3326fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 3336fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 3346fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 3356fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 336ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org // arf_not_zz is indexed by MB, but this loop is indexed by MI to avoid out 337ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org // of bound access in segmentation_map 338ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org for (mi_row = 0; mi_row < cm->mi_rows; mi_row++) { 339ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org for (mi_col = 0; mi_col < cm->mi_cols; mi_col++) { 3406fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // If any of the blocks in the sequence failed then the MB 3416fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // goes in segment 0 34276e516e2154f353aa02c504bac88afb0f95fefa7johannkoenig@chromium.org if (arf_not_zz[mi_row / 2 * cm->mb_cols + mi_col / 2]) { 3436fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org ncnt[0]++; 344ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org cpi->segmentation_map[mi_row * cm->mi_cols + mi_col] = 0; 3456fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } else { 346ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org cpi->segmentation_map[mi_row * cm->mi_cols + mi_col] = 1; 3476fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org ncnt[1]++; 3486fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 3496fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 3506fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 3516fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 3526fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // Only bother with segmentation if over 10% of the MBs in static segment 3536fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // if ( ncnt[1] && (ncnt[0] / ncnt[1] < 10) ) 3546fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (1) { 3556fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // Note % of blocks that are marked as static 3566fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (cm->MBs) 357ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org cpi->static_mb_pct = (ncnt[1] * 100) / (cm->mi_rows * cm->mi_cols); 3586fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 3596fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // This error case should not be reachable as this function should 36090c5310de3dfbd1b1624502616cbc8aaf9ad25f0johannkoenig@chromium.org // never be called with the common data structure uninitialized. 3616fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org else 3626fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org cpi->static_mb_pct = 0; 3636fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 364411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org vp9_enable_segmentation(&cm->seg); 3656fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } else { 3666fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org cpi->static_mb_pct = 0; 367411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org vp9_disable_segmentation(&cm->seg); 3686fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 3696fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 3706fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // Free localy allocated storage 3716fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org vpx_free(arf_not_zz); 3726fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 3736fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 37490c5310de3dfbd1b1624502616cbc8aaf9ad25f0johannkoenig@chromium.orgvoid vp9_update_mbgraph_stats(VP9_COMP *cpi) { 3756fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org VP9_COMMON *const cm = &cpi->common; 3766fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org int i, n_frames = vp9_lookahead_depth(cpi->lookahead); 377dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org YV12_BUFFER_CONFIG *golden_ref = get_ref_frame_buffer(cpi, GOLDEN_FRAME); 3786fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 3796fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // we need to look ahead beyond where the ARF transitions into 3806fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // being a GF - so exit if we don't look ahead beyond that 381d851b91d14ef0bd71acdce7b90c9a8f1af1181adjohannkoenig@chromium.org if (n_frames <= cpi->rc.frames_till_gf_update_due) 3826fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org return; 3838b26fe55f3e4daa2311dbd2d95e8ac2b4e080685johannkoenig@chromium.org 3846fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (n_frames > MAX_LAG_BUFFERS) 3856fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org n_frames = MAX_LAG_BUFFERS; 3866fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 3876fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org cpi->mbgraph_n_frames = n_frames; 3886fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org for (i = 0; i < n_frames; i++) { 3896fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MBGRAPH_FRAME_STATS *frame_stats = &cpi->mbgraph_stats[i]; 3906fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org vpx_memset(frame_stats->mb_stats, 0, 391ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org cm->mb_rows * cm->mb_cols * 392ecee051929d6ced19cf324688774acccc9ad4a0ajohannkoenig@chromium.org sizeof(*cpi->mbgraph_stats[i].mb_stats)); 3936fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 3946fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 3956fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // do motion search to find contribution of each reference to data 3966fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // later on in this GF group 3976fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // FIXME really, the GF/last MC search should be done forward, and 3986fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // the ARF MC search backwards, to get optimal results for MV caching 3996fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org for (i = 0; i < n_frames; i++) { 4006fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MBGRAPH_FRAME_STATS *frame_stats = &cpi->mbgraph_stats[i]; 40110a9a0d835561a7f2300c561c514efcf374554d6fgalligan@chromium.org struct lookahead_entry *q_cur = vp9_lookahead_peek(cpi->lookahead, i); 4026fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 4036fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org assert(q_cur != NULL); 4046fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 4056fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org update_mbgraph_frame_stats(cpi, frame_stats, &q_cur->img, 4066fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org golden_ref, cpi->Source); 4076fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 4086fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 409411971f94253c85e1866c281860d6344f6aa0c78fgalligan@chromium.org vp9_clear_system_state(); 4106fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 4116fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org separate_arf_mbs(cpi); 4126fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 413