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Side by Side Diff: source/libvpx/vp9/encoder/vp9_quantize.c

Issue 998593002: libvpx: Pull from upstream (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/libvpx.git@master
Patch Set: Created 5 years, 9 months ago
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1 /* 1 /*
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
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676 x->plane[i].quant_thred[0] = x->plane[i].zbin[0] * x->plane[i].zbin[0]; 676 x->plane[i].quant_thred[0] = x->plane[i].zbin[0] * x->plane[i].zbin[0];
677 x->plane[i].quant_thred[1] = x->plane[i].zbin[1] * x->plane[i].zbin[1]; 677 x->plane[i].quant_thred[1] = x->plane[i].zbin[1] * x->plane[i].zbin[1];
678 } 678 }
679 679
680 x->skip_block = vp9_segfeature_active(&cm->seg, segment_id, SEG_LVL_SKIP); 680 x->skip_block = vp9_segfeature_active(&cm->seg, segment_id, SEG_LVL_SKIP);
681 x->q_index = qindex; 681 x->q_index = qindex;
682 682
683 x->errorperbit = rdmult >> 6; 683 x->errorperbit = rdmult >> 6;
684 x->errorperbit += (x->errorperbit == 0); 684 x->errorperbit += (x->errorperbit == 0);
685 685
686 vp9_initialize_me_consts(cpi, x->q_index); 686 vp9_initialize_me_consts(cpi, x, x->q_index);
687 } 687 }
688 688
689 void vp9_frame_init_quantizer(VP9_COMP *cpi) { 689 void vp9_frame_init_quantizer(VP9_COMP *cpi) {
690 vp9_init_plane_quantizers(cpi, &cpi->td.mb); 690 vp9_init_plane_quantizers(cpi, &cpi->td.mb);
691 } 691 }
692 692
693 void vp9_set_quantizer(VP9_COMMON *cm, int q) { 693 void vp9_set_quantizer(VP9_COMMON *cm, int q) {
694 // quantizer has to be reinitialized with vp9_init_quantizer() if any 694 // quantizer has to be reinitialized with vp9_init_quantizer() if any
695 // delta_q changes. 695 // delta_q changes.
696 cm->base_qindex = q; 696 cm->base_qindex = q;
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718 718
719 int vp9_qindex_to_quantizer(int qindex) { 719 int vp9_qindex_to_quantizer(int qindex) {
720 int quantizer; 720 int quantizer;
721 721
722 for (quantizer = 0; quantizer < 64; ++quantizer) 722 for (quantizer = 0; quantizer < 64; ++quantizer)
723 if (quantizer_to_qindex[quantizer] >= qindex) 723 if (quantizer_to_qindex[quantizer] >= qindex)
724 return quantizer; 724 return quantizer;
725 725
726 return 63; 726 return 63;
727 } 727 }
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