libvpx: Add VP9 decoder.

source/libvpx/vp9/encoder/vp9_encodemb.h

+/*
+ *  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_ENCODEMB_H_
+#define VP9_ENCODER_VP9_ENCODEMB_H_
+
+#include "vpx_ports/config.h"
+#include "vp9/encoder/vp9_block.h"
+
+typedef struct {
+  MB_PREDICTION_MODE mode;
+  MV_REFERENCE_FRAME ref_frame;
+  MV_REFERENCE_FRAME second_ref_frame;
+#if CONFIG_PRED_FILTER
+  int pred_filter_flag;
+#endif
+} MODE_DEFINITION;
+
+
+#include "vp9/encoder/vp9_onyx_int.h"
+struct VP9_ENCODER_RTCD;
+void vp9_encode_inter16x16(MACROBLOCK *x);
+
+void vp9_transform_mbuv_4x4(MACROBLOCK *x);
+void vp9_transform_mby_4x4(MACROBLOCK *x);
+
+void vp9_optimize_mby_4x4(MACROBLOCK *x);
+void vp9_optimize_mbuv_4x4(MACROBLOCK *x);
+void vp9_encode_inter16x16y(MACROBLOCK *x);
+
+void vp9_transform_mb_8x8(MACROBLOCK *mb);
+void vp9_transform_mby_8x8(MACROBLOCK *x);
+void vp9_transform_mbuv_8x8(MACROBLOCK *x);
+void vp9_build_dcblock_8x8(MACROBLOCK *b);
+void vp9_optimize_mby_8x8(MACROBLOCK *x);
+void vp9_optimize_mbuv_8x8(MACROBLOCK *x);
+
+void vp9_transform_mb_16x16(MACROBLOCK *mb);
+void vp9_transform_mby_16x16(MACROBLOCK *x);
+void vp9_optimize_mby_16x16(MACROBLOCK *x);
+
+void vp9_fidct_mb(MACROBLOCK *x);
+
+void vp9_subtract_4b_c(BLOCK *be, BLOCKD *bd, int pitch);
+
+#if CONFIG_SUPERBLOCKS
+void vp9_subtract_mbuv_s_c(short *diff, const unsigned char *usrc,
+                           const unsigned char *vsrc, int src_stride,
+                           const unsigned char *upred,
+                           const unsigned char *vpred, int dst_stride);
+void vp9_subtract_mby_s_c(short *diff, const unsigned char *src,
+                          int src_stride, const unsigned char *pred,
+                          int dst_stride);
+#endif
+
+#endif