1 files changed, 75 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vp8/encoder/mcomp.h b/media/libvpx/libvpx/vp8/encoder/mcomp.h
new file mode 100644
index 0000000000..1ee6fe5dd6
--- /dev/null
+++ b/media/libvpx/libvpx/vp8/encoder/mcomp.h
@@ -0,0 +1,75 @@
+/*
+ *  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 VPX_VP8_ENCODER_MCOMP_H_
+#define VPX_VP8_ENCODER_MCOMP_H_
+
+#include "block.h"
+#include "vpx_dsp/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 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))
+
+int vp8_mv_bit_cost(int_mv *mv, int_mv *ref, int *mvcost[2], int Weight);
+void vp8_init_dsmotion_compensation(MACROBLOCK *x, int stride);
+void vp8_init3smotion_compensation(MACROBLOCK *x, int stride);
+
+int vp8_hex_search(MACROBLOCK *x, BLOCK *b, BLOCKD *d, int_mv *ref_mv,
+                   int_mv *best_mv, int search_param, int sad_per_bit,
+                   const vp8_variance_fn_ptr_t *vfp, int *mvsadcost[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);
+
+fractional_mv_step_fp vp8_find_best_sub_pixel_step_iteratively;
+fractional_mv_step_fp vp8_find_best_sub_pixel_step;
+fractional_mv_step_fp vp8_find_best_half_pixel_step;
+fractional_mv_step_fp vp8_skip_fractional_mv_step;
+
+int vp8_full_search_sad(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  // VPX_VP8_ENCODER_MCOMP_H_