Initial WebM release

2010-05-18 11:58:33 -04:00
commit 0ea50ce9cb
724 changed files with 210094 additions and 0 deletions
--- a/vp8/encoder/block.h
+++ b/vp8/encoder/block.h
@@ -0,0 +1,115 @@
+/*
+ *  Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license and patent
+ *  grant that can be found in the LICENSE file in the root of the source
+ *  tree. All contributing project authors may be found in the AUTHORS
+ *  file in the root of the source tree.
+ */
+
+
+#ifndef __INC_BLOCK_H
+#define __INC_BLOCK_H
+
+#include "onyx.h"
+#include "blockd.h"
+#include "entropymv.h"
+#include "entropy.h"
+#include "vpx_ports/mem.h"
+
+// motion search site
+typedef struct
+{
+    MV mv;
+    int offset;
+} search_site;
+
+typedef struct
+{
+    // 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries
+    short *src_diff;
+    short *coeff;
+
+    // 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries
+    short(*quant)[4];
+    short(*zbin)[4];
+    short(*zrun_zbin_boost);
+    short(*round)[4];
+
+    // Zbin Over Quant value
+    short zbin_extra;
+
+    unsigned char **base_src;
+    int src;
+    int src_stride;
+
+//  MV  enc_mv;
+    int force_empty;
+
+} BLOCK;
+
+typedef struct
+{
+    DECLARE_ALIGNED(16, short, src_diff[400]);       // 16x16 Y 8x8 U 8x8 V 4x4 2nd Y
+    DECLARE_ALIGNED(16, short, coeff[400]);     // 16x16 Y 8x8 U 8x8 V 4x4 2nd Y
+
+    // 16 Y blocks, 4 U blocks, 4 V blocks, 1 DC 2nd order block each with 16 entries
+    BLOCK block[25];
+
+    YV12_BUFFER_CONFIG src;
+
+    MACROBLOCKD e_mbd;
+
+    search_site *ss;
+    int ss_count;
+    int searches_per_step;
+
+    int errorperbit;
+    int sadperbit16;
+    int sadperbit4;
+    int errthresh;
+    int rddiv;
+    int rdmult;
+
+    int mvcosts[2][MVvals+1];
+    int *mvcost[2];
+    int mvsadcosts[2][MVvals+1];
+    int *mvsadcost[2];
+    int mbmode_cost[2][MB_MODE_COUNT];
+    int intra_uv_mode_cost[2][MB_MODE_COUNT];
+    unsigned int bmode_costs[10][10][10];
+    unsigned int inter_bmode_costs[B_MODE_COUNT];
+
+    // These define limits to motion vector components to prevent them from extending outside the UMV borders
+    int mv_col_min;
+    int mv_col_max;
+    int mv_row_min;
+    int mv_row_max;
+
+    int vector_range;    // Used to monitor limiting range of recent vectors to guide search.
+    int skip;
+
+    int encode_breakout;
+
+    unsigned char *active_ptr;
+    MV_CONTEXT *mvc;
+
+    unsigned int token_costs[BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens];
+    int optimize;
+
+    void (*vp8_short_fdct4x4)(short *input, short *output, int pitch);
+    void (*vp8_short_fdct8x4)(short *input, short *output, int pitch);
+    void (*short_fdct4x4rd)(short *input, short *output, int pitch);
+    void (*short_fdct8x4rd)(short *input, short *output, int pitch);
+    void (*vp8_short_fdct4x4_ptr)(short *input, short *output, int pitch);
+    void (*short_walsh4x4)(short *input, short *output, int pitch);
+
+    void (*quantize_b)(BLOCK *b, BLOCKD *d);
+    void (*quantize_brd)(BLOCK *b, BLOCKD *d);
+
+
+
+} MACROBLOCK;
+
+
+#endif