libvpx: Add VP9 decoder.

source/libvpx/vp9/encoder/vp9_mcomp.h

Index: source/libvpx/vp9/encoder/vp9_mcomp.h
===================================================================
--- source/libvpx/vp9/encoder/vp9_mcomp.h	(revision 0)
+++ source/libvpx/vp9/encoder/vp9_mcomp.h	(revision 0)
@@ -0,0 +1,85 @@
+/*
+ *  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 ENTROPY_STATS
+extern void init_mv_ref_counts();
+extern void accum_mv_refs(MB_PREDICTION_MODE, const int near_mv_ref_cts[4]);
+#endif
+
+
+#define MAX_MVSEARCH_STEPS 8                                    // The maximum number of steps in a step search given the largest allowed initial step
+#define MAX_FULL_PEL_VAL ((1 << (MAX_MVSEARCH_STEPS)) - 1)      // Max full pel mv specified in 1 pel units
+#define MAX_FIRST_STEP (1 << (MAX_MVSEARCH_STEPS-1))            // Maximum size of the first step in full pel units
+
+extern void vp9_clamp_mv_min_max(MACROBLOCK *x, int_mv *ref_mv);
+extern int vp9_mv_bit_cost(int_mv *mv, int_mv *ref, int *mvjcost,
+                           int *mvcost[2], int Weight, int ishp);
+extern void vp9_init_dsmotion_compensation(MACROBLOCK *x, int stride);
+extern void vp9_init3smotion_compensation(MACROBLOCK *x,  int stride);
+// Runs sequence of diamond searches in smaller steps for RD
+struct VP9_COMP;
+int vp9_full_pixel_diamond(struct VP9_COMP *cpi, MACROBLOCK *x, BLOCK *b,
+                           BLOCKD *d, int_mv *mvp_full, int step_param,
+                           int sadpb, int further_steps, int do_refine,
+                           vp9_variance_fn_ptr_t *fn_ptr,
+                           int_mv *ref_mv, int_mv *dst_mv);
+
+extern int vp9_hex_search
+(
+  MACROBLOCK *x,
+  BLOCK *b,
+  BLOCKD *d,
+  int_mv *ref_mv,
+  int_mv *best_mv,
+  int search_param,
+  int error_per_bit,
+  const vp9_variance_fn_ptr_t *vf,
+  int *mvjsadcost, int *mvsadcost[2],
+  int *mvjcost, int *mvcost[2],
+  int_mv *center_mv
+);
+
+typedef int (fractional_mv_step_fp) (MACROBLOCK *x, BLOCK *b, BLOCKD *d, int_mv
+  *bestmv, int_mv *ref_mv, int error_per_bit, const vp9_variance_fn_ptr_t *vfp,
+  int *mvjcost, int *mvcost[2], int *distortion, unsigned int *sse);
+extern fractional_mv_step_fp vp9_find_best_sub_pixel_step_iteratively;
+extern fractional_mv_step_fp vp9_find_best_sub_pixel_step;
+extern fractional_mv_step_fp vp9_find_best_half_pixel_step;
+
+typedef int (*vp9_full_search_fn_t)(MACROBLOCK *x, BLOCK *b, BLOCKD *d,
+                                    int_mv *ref_mv, int sad_per_bit,
+                                    int distance, vp9_variance_fn_ptr_t *fn_ptr,
+                                    int *mvjcost, int *mvcost[2],
+                                    int_mv *center_mv);
+
+typedef int (*vp9_refining_search_fn_t)(MACROBLOCK *x, BLOCK *b, BLOCKD *d,
+                                        int_mv *ref_mv, int sad_per_bit,
+                                        int distance,
+                                        vp9_variance_fn_ptr_t *fn_ptr,
+                                        int *mvjcost, int *mvcost[2],
+                                        int_mv *center_mv);
+
+typedef int (*vp9_diamond_search_fn_t)(MACROBLOCK *x, BLOCK *b, BLOCKD *d,
+                                       int_mv *ref_mv, int_mv *best_mv,
+                                       int search_param, int sad_per_bit,
+                                       int *num00,
+                                       vp9_variance_fn_ptr_t *fn_ptr,
+                                       int *mvjcost, int *mvcost[2],
+                                       int_mv *center_mv);
+
+
+#endif
Property changes on: source/libvpx/vp9/encoder/vp9_mcomp.h
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Added: svn:eol-style
   + LF