Add m-esr52 at 52.6.0

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
new file mode 100644
index 000000000..a0619ec6f
--- /dev/null
+++ b/media/libvpx/vp9/common/vp9_entropymode.h
@@ -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_