1 files changed, 115 insertions, 0 deletions
diff --git a/media/libvpx/vp8/encoder/mcomp.h b/media/libvpx/vp8/encoder/mcomp.h
new file mode 100644
index 000000000..f284f7c38
--- /dev/null
+++ b/media/libvpx/vp8/encoder/mcomp.h
@@ -0,0 +1,115 @@
+/*
+ *  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 VP8_ENCODER_MCOMP_H_
+#define VP8_ENCODER_MCOMP_H_
+
+#include "block.h"
+#include "vp8/common/variance.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef VP8_ENTROPY_STATS
+extern void init_mv_ref_counts();
+extern void accum_mv_refs(MB_PREDICTION_MODE, const int near_mv_ref_cts[4]);
+#endif
+
+
+/* The maximum number of steps in a step search given the largest allowed
+ * initial step
+ */
+#define MAX_MVSEARCH_STEPS 8
+
+/* Max full pel mv specified in 1 pel units */
+#define MAX_FULL_PEL_VAL ((1 << (MAX_MVSEARCH_STEPS)) - 1)
+
+/* Maximum size of the first step in full pel units */
+#define MAX_FIRST_STEP (1 << (MAX_MVSEARCH_STEPS-1))
+
+extern void print_mode_context(void);
+extern int vp8_mv_bit_cost(int_mv *mv, int_mv *ref, int *mvcost[2], int Weight);
+extern void vp8_init_dsmotion_compensation(MACROBLOCK *x, int stride);
+extern void vp8_init3smotion_compensation(MACROBLOCK *x,  int stride);
+
+
+extern int vp8_hex_search
+(
+    MACROBLOCK *x,
+    BLOCK *b,
+    BLOCKD *d,
+    int_mv *ref_mv,
+    int_mv *best_mv,
+    int search_param,
+    int error_per_bit,
+    const vp8_variance_fn_ptr_t *vf,
+    int *mvsadcost[2],
+    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 vp8_variance_fn_ptr_t *vfp, int *mvcost[2],
+     int *distortion, unsigned int *sse);
+
+extern fractional_mv_step_fp vp8_find_best_sub_pixel_step_iteratively;
+extern fractional_mv_step_fp vp8_find_best_sub_pixel_step;
+extern fractional_mv_step_fp vp8_find_best_half_pixel_step;
+extern fractional_mv_step_fp vp8_skip_fractional_mv_step;
+
+typedef int (*vp8_full_search_fn_t)
+    (
+     MACROBLOCK *x,
+     BLOCK *b,
+     BLOCKD *d,
+     int_mv *ref_mv,
+     int sad_per_bit,
+     int distance,
+     vp8_variance_fn_ptr_t *fn_ptr,
+     int *mvcost[2],
+     int_mv *center_mv
+    );
+
+typedef int (*vp8_refining_search_fn_t)
+    (
+     MACROBLOCK *x,
+     BLOCK *b,
+     BLOCKD *d,
+     int_mv *ref_mv,
+     int sad_per_bit,
+     int distance,
+     vp8_variance_fn_ptr_t *fn_ptr,
+     int *mvcost[2],
+     int_mv *center_mv
+    );
+
+typedef int (*vp8_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,
+     vp8_variance_fn_ptr_t *fn_ptr,
+     int *mvcost[2],
+     int_mv *center_mv
+    );
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // VP8_ENCODER_MCOMP_H_