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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /media/libvpx/vp9/common/vp9_entropymode.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'media/libvpx/vp9/common/vp9_entropymode.h')
-rw-r--r--media/libvpx/vp9/common/vp9_entropymode.h108
1 files changed, 108 insertions, 0 deletions
diff --git a/media/libvpx/vp9/common/vp9_entropymode.h b/media/libvpx/vp9/common/vp9_entropymode.h
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@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_COMMON_VP9_ENTROPYMODE_H_
+#define VP9_COMMON_VP9_ENTROPYMODE_H_
+
+#include "vp9/common/vp9_filter.h"
+#include "vp9/common/vp9_entropy.h"
+#include "vp9/common/vp9_entropymv.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define BLOCK_SIZE_GROUPS 4
+
+#define TX_SIZE_CONTEXTS 2
+
+#define INTER_OFFSET(mode) ((mode) - NEARESTMV)
+
+struct VP9Common;
+
+struct tx_probs {
+ vp9_prob p32x32[TX_SIZE_CONTEXTS][TX_SIZES - 1];
+ vp9_prob p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 2];
+ vp9_prob p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 3];
+};
+
+struct tx_counts {
+ unsigned int p32x32[TX_SIZE_CONTEXTS][TX_SIZES];
+ unsigned int p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 1];
+ unsigned int p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 2];
+ unsigned int tx_totals[TX_SIZES];
+};
+
+typedef struct frame_contexts {
+ vp9_prob y_mode_prob[BLOCK_SIZE_GROUPS][INTRA_MODES - 1];
+ vp9_prob uv_mode_prob[INTRA_MODES][INTRA_MODES - 1];
+ vp9_prob partition_prob[PARTITION_CONTEXTS][PARTITION_TYPES - 1];
+ vp9_coeff_probs_model coef_probs[TX_SIZES][PLANE_TYPES];
+ vp9_prob switchable_interp_prob[SWITCHABLE_FILTER_CONTEXTS]
+ [SWITCHABLE_FILTERS - 1];
+ vp9_prob inter_mode_probs[INTER_MODE_CONTEXTS][INTER_MODES - 1];
+ vp9_prob intra_inter_prob[INTRA_INTER_CONTEXTS];
+ vp9_prob comp_inter_prob[COMP_INTER_CONTEXTS];
+ vp9_prob single_ref_prob[REF_CONTEXTS][2];
+ vp9_prob comp_ref_prob[REF_CONTEXTS];
+ struct tx_probs tx_probs;
+ vp9_prob skip_probs[SKIP_CONTEXTS];
+ nmv_context nmvc;
+ int initialized;
+} FRAME_CONTEXT;
+
+typedef struct FRAME_COUNTS {
+ unsigned int y_mode[BLOCK_SIZE_GROUPS][INTRA_MODES];
+ unsigned int uv_mode[INTRA_MODES][INTRA_MODES];
+ unsigned int partition[PARTITION_CONTEXTS][PARTITION_TYPES];
+ vp9_coeff_count_model coef[TX_SIZES][PLANE_TYPES];
+ unsigned int eob_branch[TX_SIZES][PLANE_TYPES][REF_TYPES]
+ [COEF_BANDS][COEFF_CONTEXTS];
+ unsigned int switchable_interp[SWITCHABLE_FILTER_CONTEXTS]
+ [SWITCHABLE_FILTERS];
+ unsigned int inter_mode[INTER_MODE_CONTEXTS][INTER_MODES];
+ unsigned int intra_inter[INTRA_INTER_CONTEXTS][2];
+ unsigned int comp_inter[COMP_INTER_CONTEXTS][2];
+ unsigned int single_ref[REF_CONTEXTS][2][2];
+ unsigned int comp_ref[REF_CONTEXTS][2];
+ struct tx_counts tx;
+ unsigned int skip[SKIP_CONTEXTS][2];
+ nmv_context_counts mv;
+} FRAME_COUNTS;
+
+extern const vp9_prob vp9_kf_uv_mode_prob[INTRA_MODES][INTRA_MODES - 1];
+extern const vp9_prob vp9_kf_y_mode_prob[INTRA_MODES][INTRA_MODES]
+ [INTRA_MODES - 1];
+extern const vp9_prob vp9_kf_partition_probs[PARTITION_CONTEXTS]
+ [PARTITION_TYPES - 1];
+extern const vp9_tree_index vp9_intra_mode_tree[TREE_SIZE(INTRA_MODES)];
+extern const vp9_tree_index vp9_inter_mode_tree[TREE_SIZE(INTER_MODES)];
+extern const vp9_tree_index vp9_partition_tree[TREE_SIZE(PARTITION_TYPES)];
+extern const vp9_tree_index vp9_switchable_interp_tree
+ [TREE_SIZE(SWITCHABLE_FILTERS)];
+
+void vp9_setup_past_independence(struct VP9Common *cm);
+
+void vp9_init_mode_probs(FRAME_CONTEXT *fc);
+
+void vp9_adapt_mode_probs(struct VP9Common *cm);
+
+void tx_counts_to_branch_counts_32x32(const unsigned int *tx_count_32x32p,
+ unsigned int (*ct_32x32p)[2]);
+void tx_counts_to_branch_counts_16x16(const unsigned int *tx_count_16x16p,
+ unsigned int (*ct_16x16p)[2]);
+void tx_counts_to_branch_counts_8x8(const unsigned int *tx_count_8x8p,
+ unsigned int (*ct_8x8p)[2]);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // VP9_COMMON_VP9_ENTROPYMODE_H_