aac2c12663
make intra mode coding entropy distribution adaptive to baseQindex, an encoding test on hd clips with all key frame shows universal gain on all clips in both .2%(psnr) and (ssim).3%. To build and test, configure with --enable-experimental --enable-qimode Change-Id: Iaa69241b984d4fdd8baa6d77ee78c0140f5ac00a
57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "vp8/common/blockd.h"
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#include "onyx_int.h"
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#include "treewriter.h"
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#include "vp8/common/entropymode.h"
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void vp8_init_mode_costs(VP8_COMP *c)
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{
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VP8_COMMON *x = &c->common;
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{
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const vp8_tree_p T = vp8_bmode_tree;
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int i = 0;
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do
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{
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int j = 0;
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do
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{
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vp8_cost_tokens((int *)c->mb.bmode_costs[i][j], x->kf_bmode_prob[i][j], T);
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}
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while (++j < VP8_BINTRAMODES);
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}
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while (++i < VP8_BINTRAMODES);
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vp8_cost_tokens((int *)c->mb.inter_bmode_costs, x->fc.bmode_prob, T);
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}
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vp8_cost_tokens((int *)c->mb.inter_bmode_costs, x->fc.sub_mv_ref_prob, vp8_sub_mv_ref_tree);
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vp8_cost_tokens(c->mb.mbmode_cost[1], x->fc.ymode_prob, vp8_ymode_tree);
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#if CONFIG_QIMODE
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vp8_cost_tokens(c->mb.mbmode_cost[0], x->kf_ymode_prob[c->common.base_qindex>>4], vp8_kf_ymode_tree);
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#else
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vp8_cost_tokens(c->mb.mbmode_cost[0], x->kf_ymode_prob, vp8_kf_ymode_tree);
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#endif
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vp8_cost_tokens(c->mb.intra_uv_mode_cost[1], x->fc.uv_mode_prob, vp8_uv_mode_tree);
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vp8_cost_tokens(c->mb.intra_uv_mode_cost[0], x->kf_uv_mode_prob, vp8_uv_mode_tree);
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#if CONFIG_I8X8
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vp8_cost_tokens(c->mb.i8x8_mode_costs,
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x->i8x8_mode_prob,vp8_i8x8_mode_tree);
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#endif
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}
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