1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libvpx/vp9/common/vp9_entropymode.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,72 @@
1.4 +/*
1.5 + * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
1.6 + *
1.7 + * Use of this source code is governed by a BSD-style license
1.8 + * that can be found in the LICENSE file in the root of the source
1.9 + * tree. An additional intellectual property rights grant can be found
1.10 + * in the file PATENTS. All contributing project authors may
1.11 + * be found in the AUTHORS file in the root of the source tree.
1.12 + */
1.13 +
1.14 +#ifndef VP9_COMMON_VP9_ENTROPYMODE_H_
1.15 +#define VP9_COMMON_VP9_ENTROPYMODE_H_
1.16 +
1.17 +#include "vp9/common/vp9_blockd.h"
1.18 +#include "vp9/common/vp9_treecoder.h"
1.19 +
1.20 +#define TX_SIZE_CONTEXTS 2
1.21 +#define SWITCHABLE_FILTERS 3 // number of switchable filters
1.22 +#define SWITCHABLE_FILTER_CONTEXTS (SWITCHABLE_FILTERS + 1)
1.23 +
1.24 +// #define MODE_STATS
1.25 +
1.26 +struct VP9Common;
1.27 +
1.28 +struct tx_probs {
1.29 + vp9_prob p32x32[TX_SIZE_CONTEXTS][TX_SIZES - 1];
1.30 + vp9_prob p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 2];
1.31 + vp9_prob p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 3];
1.32 +};
1.33 +
1.34 +struct tx_counts {
1.35 + unsigned int p32x32[TX_SIZE_CONTEXTS][TX_SIZES];
1.36 + unsigned int p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 1];
1.37 + unsigned int p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 2];
1.38 +};
1.39 +
1.40 +extern const vp9_prob vp9_kf_uv_mode_prob[INTRA_MODES][INTRA_MODES - 1];
1.41 +extern const vp9_prob vp9_kf_y_mode_prob[INTRA_MODES][INTRA_MODES]
1.42 + [INTRA_MODES - 1];
1.43 +
1.44 +extern const vp9_prob vp9_kf_partition_probs[PARTITION_CONTEXTS]
1.45 + [PARTITION_TYPES - 1];
1.46 +
1.47 +extern const vp9_tree_index vp9_intra_mode_tree[TREE_SIZE(INTRA_MODES)];
1.48 +extern struct vp9_token vp9_intra_mode_encodings[INTRA_MODES];
1.49 +
1.50 +extern const vp9_tree_index vp9_inter_mode_tree[TREE_SIZE(INTER_MODES)];
1.51 +extern struct vp9_token vp9_inter_mode_encodings[INTER_MODES];
1.52 +
1.53 +extern const vp9_tree_index vp9_partition_tree[TREE_SIZE(PARTITION_TYPES)];
1.54 +extern struct vp9_token vp9_partition_encodings[PARTITION_TYPES];
1.55 +
1.56 +extern const vp9_tree_index vp9_switchable_interp_tree
1.57 + [TREE_SIZE(SWITCHABLE_FILTERS)];
1.58 +extern struct vp9_token vp9_switchable_interp_encodings[SWITCHABLE_FILTERS];
1.59 +
1.60 +void vp9_entropy_mode_init();
1.61 +
1.62 +void vp9_setup_past_independence(struct VP9Common *cm);
1.63 +
1.64 +void vp9_init_mbmode_probs(struct VP9Common *cm);
1.65 +
1.66 +void vp9_adapt_mode_probs(struct VP9Common *cm);
1.67 +
1.68 +void tx_counts_to_branch_counts_32x32(const unsigned int *tx_count_32x32p,
1.69 + unsigned int (*ct_32x32p)[2]);
1.70 +void tx_counts_to_branch_counts_16x16(const unsigned int *tx_count_16x16p,
1.71 + unsigned int (*ct_16x16p)[2]);
1.72 +void tx_counts_to_branch_counts_8x8(const unsigned int *tx_count_8x8p,
1.73 + unsigned int (*ct_8x8p)[2]);
1.74 +
1.75 +#endif // VP9_COMMON_VP9_ENTROPYMODE_H_
