ba1a6619b3
A previous commit 76feb965 made the vp8_mode_context adaptive on a frame
frame basis, this commit further made the coding context adaptive to two
frame types separately. Tests on derf set showed a further small gain on
all metrics: avg psnr 0.10%, glb psnr: 0.11%, ssim: 0.08%
http://www.corp.google.com/~yaowu/no_crawl/newNearMode_1209.html
Change-Id: I7b3e32ec8729de1903d14a3f1213f1624b78cdee
72 lines
2.4 KiB
C
72 lines
2.4 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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#ifndef __INC_ENTROPYMODE_H
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#define __INC_ENTROPYMODE_H
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#include "onyxc_int.h"
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#include "treecoder.h"
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typedef const int vp8_mbsplit[16];
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#define VP8_NUMMBSPLITS 4
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extern vp8_mbsplit vp8_mbsplits [VP8_NUMMBSPLITS];
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extern const int vp8_mbsplit_count [VP8_NUMMBSPLITS]; /* # of subsets */
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extern const vp8_prob vp8_mbsplit_probs [VP8_NUMMBSPLITS-1];
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extern int vp8_mv_cont(const int_mv *l, const int_mv *a);
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#define SUBMVREF_COUNT 5
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extern const vp8_prob vp8_sub_mv_ref_prob2 [SUBMVREF_COUNT][VP8_SUBMVREFS-1];
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extern const unsigned int vp8_kf_default_bmode_counts [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES];
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extern const vp8_tree_index vp8_bmode_tree[];
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extern const vp8_tree_index vp8_ymode_tree[];
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extern const vp8_tree_index vp8_kf_ymode_tree[];
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extern const vp8_tree_index vp8_uv_mode_tree[];
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extern const vp8_tree_index vp8_i8x8_mode_tree[];
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extern const vp8_tree_index vp8_mbsplit_tree[];
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extern const vp8_tree_index vp8_mv_ref_tree[];
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extern const vp8_tree_index vp8_sub_mv_ref_tree[];
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extern struct vp8_token_struct vp8_bmode_encodings [VP8_BINTRAMODES];
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extern struct vp8_token_struct vp8_ymode_encodings [VP8_YMODES];
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extern struct vp8_token_struct vp8_kf_ymode_encodings [VP8_YMODES];
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extern struct vp8_token_struct vp8_i8x8_mode_encodings [VP8_UV_MODES];
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extern struct vp8_token_struct vp8_uv_mode_encodings [VP8_UV_MODES];
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extern struct vp8_token_struct vp8_mbsplit_encodings [VP8_NUMMBSPLITS];
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/* Inter mode values do not start at zero */
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extern struct vp8_token_struct vp8_mv_ref_encoding_array [VP8_MVREFS];
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extern struct vp8_token_struct vp8_sub_mv_ref_encoding_array [VP8_SUBMVREFS];
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extern const vp8_tree_index vp8_small_mvtree[];
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extern struct vp8_token_struct vp8_small_mvencodings [8];
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void vp8_entropy_mode_init(void);
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void vp8_init_mbmode_probs(VP8_COMMON *x);
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extern void vp8_update_mode_context(VP8_COMMON *pc);;
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void vp8_default_bmode_probs(vp8_prob dest [VP8_BINTRAMODES-1]);
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void vp8_kf_default_bmode_probs(vp8_prob dest [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES-1]);
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#endif
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