Add m-esr52 at 52.6.0

1 files changed, 165 insertions, 0 deletions

diff --git a/media/libvpx/vp9/encoder/vp9_mcomp.h b/media/libvpx/vp9/encoder/vp9_mcomp.h
new file mode 100644
index 000000000..99c1afa28
--- /dev/null
+++ b/media/libvpx/vp9/encoder/vp9_mcomp.h
@@ -0,0 +1,165 @@
+/*
+ *  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_ENCODER_VP9_MCOMP_H_
+#define VP9_ENCODER_VP9_MCOMP_H_
+
+#include "vp9/encoder/vp9_block.h"
+#include "vp9/encoder/vp9_variance.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// The maximum number of steps in a step search given the largest
+// allowed initial step
+#define MAX_MVSEARCH_STEPS 11
+// Max full pel mv specified in the unit of full pixel
+// Enable the use of motion vector in range [-1023, 1023].
+#define MAX_FULL_PEL_VAL ((1 << (MAX_MVSEARCH_STEPS - 1)) - 1)
+// Maximum size of the first step in full pel units
+#define MAX_FIRST_STEP (1 << (MAX_MVSEARCH_STEPS-1))
+// Allowed motion vector pixel distance outside image border
+// for Block_16x16
+#define BORDER_MV_PIXELS_B16 (16 + VP9_INTERP_EXTEND)
+
+// motion search site
+typedef struct search_site {
+  MV mv;
+  int offset;
+} search_site;
+
+typedef struct search_site_config {
+  search_site ss[8 * MAX_MVSEARCH_STEPS + 1];
+  int ss_count;
+  int searches_per_step;
+} search_site_config;
+
+void vp9_init_dsmotion_compensation(search_site_config *cfg, int stride);
+void vp9_init3smotion_compensation(search_site_config *cfg,  int stride);
+
+void vp9_set_mv_search_range(MACROBLOCK *x, const MV *mv);
+int vp9_mv_bit_cost(const MV *mv, const MV *ref,
+                    const int *mvjcost, int *mvcost[2], int weight);
+
+// Utility to compute variance + MV rate cost for a given MV
+int vp9_get_mvpred_var(const MACROBLOCK *x,
+                       const MV *best_mv, const MV *center_mv,
+                       const vp9_variance_fn_ptr_t *vfp,
+                       int use_mvcost);
+int vp9_get_mvpred_av_var(const MACROBLOCK *x,
+                          const MV *best_mv, const MV *center_mv,
+                          const uint8_t *second_pred,
+                          const vp9_variance_fn_ptr_t *vfp,
+                          int use_mvcost);
+
+struct VP9_COMP;
+struct SPEED_FEATURES;
+
+int vp9_init_search_range(int size);
+
+int vp9_refining_search_sad(const struct macroblock *x,
+                            struct mv *ref_mv,
+                            int sad_per_bit, int distance,
+                            const struct vp9_variance_vtable *fn_ptr,
+                            const struct mv *center_mv);
+
+// Runs sequence of diamond searches in smaller steps for RD.
+int vp9_full_pixel_diamond(const struct VP9_COMP *cpi, MACROBLOCK *x,
+                           MV *mvp_full, int step_param,
+                           int sadpb, int further_steps, int do_refine,
+                           int *cost_list,
+                           const vp9_variance_fn_ptr_t *fn_ptr,
+                           const MV *ref_mv, MV *dst_mv);
+
+// Perform integral projection based motion estimation.
+unsigned int vp9_int_pro_motion_estimation(const struct VP9_COMP *cpi,
+                                           MACROBLOCK *x,
+                                           BLOCK_SIZE bsize,
+                                           int mi_row, int mi_col);
+
+typedef int (integer_mv_pattern_search_fn) (
+    const MACROBLOCK *x,
+    MV *ref_mv,
+    int search_param,
+    int error_per_bit,
+    int do_init_search,
+    int *cost_list,
+    const vp9_variance_fn_ptr_t *vf,
+    int use_mvcost,
+    const MV *center_mv,
+    MV *best_mv);
+
+integer_mv_pattern_search_fn vp9_hex_search;
+integer_mv_pattern_search_fn vp9_bigdia_search;
+integer_mv_pattern_search_fn vp9_square_search;
+integer_mv_pattern_search_fn vp9_fast_hex_search;
+integer_mv_pattern_search_fn vp9_fast_dia_search;
+
+typedef int (fractional_mv_step_fp) (
+    const MACROBLOCK *x,
+    MV *bestmv, const MV *ref_mv,
+    int allow_hp,
+    int error_per_bit,
+    const vp9_variance_fn_ptr_t *vfp,
+    int forced_stop,  // 0 - full, 1 - qtr only, 2 - half only
+    int iters_per_step,
+    int *cost_list,
+    int *mvjcost, int *mvcost[2],
+    int *distortion, unsigned int *sse1,
+    const uint8_t *second_pred,
+    int w, int h);
+
+extern fractional_mv_step_fp vp9_find_best_sub_pixel_tree;
+extern fractional_mv_step_fp vp9_find_best_sub_pixel_tree_pruned;
+extern fractional_mv_step_fp vp9_find_best_sub_pixel_tree_pruned_more;
+extern fractional_mv_step_fp vp9_find_best_sub_pixel_tree_pruned_evenmore;
+
+typedef int (*vp9_full_search_fn_t)(const MACROBLOCK *x,
+                                    const MV *ref_mv, int sad_per_bit,
+                                    int distance,
+                                    const vp9_variance_fn_ptr_t *fn_ptr,
+                                    const MV *center_mv, MV *best_mv);
+
+typedef int (*vp9_refining_search_fn_t)(const MACROBLOCK *x,
+                                        MV *ref_mv, int sad_per_bit,
+                                        int distance,
+                                        const vp9_variance_fn_ptr_t *fn_ptr,
+                                        const MV *center_mv);
+
+typedef int (*vp9_diamond_search_fn_t)(const MACROBLOCK *x,
+                                       const search_site_config *cfg,
+                                       MV *ref_mv, MV *best_mv,
+                                       int search_param, int sad_per_bit,
+                                       int *num00,
+                                       const vp9_variance_fn_ptr_t *fn_ptr,
+                                       const MV *center_mv);
+
+int vp9_refining_search_8p_c(const MACROBLOCK *x,
+                             MV *ref_mv, int error_per_bit,
+                             int search_range,
+                             const vp9_variance_fn_ptr_t *fn_ptr,
+                             const MV *center_mv, const uint8_t *second_pred);
+
+struct VP9_COMP;
+
+int vp9_full_pixel_search(struct VP9_COMP *cpi, MACROBLOCK *x,
+                          BLOCK_SIZE bsize, MV *mvp_full,
+                          int step_param, int error_per_bit,
+                          int *cost_list,
+                          const MV *ref_mv, MV *tmp_mv,
+                          int var_max, int rd);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // VP9_ENCODER_VP9_MCOMP_H_