88 lines
2.8 KiB
C
88 lines
2.8 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 VP8_COMMON_ENTROPYMODE_H_
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#define VP8_COMMON_ENTROPYMODE_H_
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#include "onyxc_int.h"
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#include "treecoder.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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SUBMVREF_NORMAL,
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SUBMVREF_LEFT_ZED,
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SUBMVREF_ABOVE_ZED,
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SUBMVREF_LEFT_ABOVE_SAME,
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SUBMVREF_LEFT_ABOVE_ZED
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} sumvfref_t;
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typedef int vp8_mbsplit[16];
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#define VP8_NUMMBSPLITS 4
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extern const 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
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[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_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 const struct vp8_token_struct vp8_bmode_encodings[VP8_BINTRAMODES];
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extern const struct vp8_token_struct vp8_ymode_encodings[VP8_YMODES];
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extern const struct vp8_token_struct vp8_kf_ymode_encodings[VP8_YMODES];
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extern const struct vp8_token_struct vp8_uv_mode_encodings[VP8_UV_MODES];
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extern const 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 const struct vp8_token_struct vp8_mv_ref_encoding_array[VP8_MVREFS];
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extern const struct vp8_token_struct
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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 const struct vp8_token_struct vp8_small_mvencodings[8];
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/* Key frame default mode probs */
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extern const vp8_prob
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vp8_kf_bmode_prob[VP8_BINTRAMODES][VP8_BINTRAMODES][VP8_BINTRAMODES - 1];
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extern const vp8_prob vp8_kf_uv_mode_prob[VP8_UV_MODES - 1];
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extern const vp8_prob vp8_kf_ymode_prob[VP8_YMODES - 1];
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void vp8_init_mbmode_probs(VP8_COMMON *x);
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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(
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vp8_prob dest[VP8_BINTRAMODES][VP8_BINTRAMODES][VP8_BINTRAMODES - 1]);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // VP8_COMMON_ENTROPYMODE_H_
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