vp8/common/onyxc_int.h

   1 /*
   2  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
   3  *
   4  *  Use of this source code is governed by a BSD-style license
   5  *  that can be found in the LICENSE file in the root of the source
   6  *  tree. An additional intellectual property rights grant can be found
   7  *  in the file PATENTS.  All contributing project authors may
   8  *  be found in the AUTHORS file in the root of the source tree.
   9  */
  10
  11
  12 #ifndef __INC_VP8C_INT_H
  13 #define __INC_VP8C_INT_H
  14
  15 #include "vpx_config.h"
  16 #include "vpx/internal/vpx_codec_internal.h"
  17 #include "loopfilter.h"
  18 #include "entropymv.h"
  19 #include "entropy.h"
  20 #include "idct.h"
  21 #include "recon.h"
  22 #include "postproc.h"
  23
  24 /*#ifdef PACKET_TESTING*/
  25 #include "header.h"
  26 /*#endif*/
  27
  28 /* Create/destroy static data structures. */
  29
  30 void vp8_initialize_common(void);
  31
  32 #define MINQ 0
  33 #define MAXQ 127
  34 #define QINDEX_RANGE (MAXQ + 1)
  35
  36 #define NUM_YV12_BUFFERS 4
  37
  38 typedef struct frame_contexts
  39 {
  40     vp8_prob bmode_prob [VP8_BINTRAMODES-1];
  41     vp8_prob ymode_prob [VP8_YMODES-1];   /* interframe intra mode probs */
  42     vp8_prob uv_mode_prob [VP8_UV_MODES-1];
  43     vp8_prob sub_mv_ref_prob [VP8_SUBMVREFS-1];
  44     vp8_prob coef_probs [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens-1];
  45     MV_CONTEXT mvc[2];
  46     MV_CONTEXT pre_mvc[2];  /* not to caculate the mvcost for the frame if mvc doesn't change. */
  47 } FRAME_CONTEXT;
  48
  49 typedef enum
  50 {
  51     ONE_PARTITION  = 0,
  52     TWO_PARTITION  = 1,
  53     FOUR_PARTITION = 2,
  54     EIGHT_PARTITION = 3
  55 } TOKEN_PARTITION;
  56
  57 typedef enum
  58 {
  59     RECON_CLAMP_REQUIRED        = 0,
  60     RECON_CLAMP_NOTREQUIRED     = 1
  61 } CLAMP_TYPE;
  62
  63 typedef enum
  64 {
  65     SIXTAP   = 0,
  66     BILINEAR = 1
  67 } INTERPOLATIONFILTERTYPE;
  68
  69 typedef struct VP8_COMMON_RTCD
  70 {
  71 #if CONFIG_RUNTIME_CPU_DETECT
  72     vp8_idct_rtcd_vtable_t        idct;
  73     vp8_recon_rtcd_vtable_t       recon;
  74     vp8_subpix_rtcd_vtable_t      subpix;
  75     vp8_loopfilter_rtcd_vtable_t  loopfilter;
  76     vp8_postproc_rtcd_vtable_t    postproc;
  77     int                           flags;
  78 #else
  79     int unused;
  80 #endif
  81 } VP8_COMMON_RTCD;
  82
  83 typedef struct VP8Common
  84 {
  85     struct vpx_internal_error_info  error;
  86
  87     DECLARE_ALIGNED(16, short, Y1dequant[QINDEX_RANGE][16]);
  88     DECLARE_ALIGNED(16, short, Y2dequant[QINDEX_RANGE][16]);
  89     DECLARE_ALIGNED(16, short, UVdequant[QINDEX_RANGE][16]);
  90
  91     int Width;
  92     int Height;
  93     int horiz_scale;
  94     int vert_scale;
  95
  96     YUV_TYPE clr_type;
  97     CLAMP_TYPE  clamp_type;
  98
  99     YV12_BUFFER_CONFIG *frame_to_show;
 100
 101     YV12_BUFFER_CONFIG yv12_fb[NUM_YV12_BUFFERS];
 102     int fb_idx_ref_cnt[NUM_YV12_BUFFERS];
 103     int new_fb_idx, lst_fb_idx, gld_fb_idx, alt_fb_idx;
 104
 105     YV12_BUFFER_CONFIG post_proc_buffer;
 106     YV12_BUFFER_CONFIG temp_scale_frame;
 107
 108     FRAME_TYPE last_frame_type;  /* Save last frame's frame type for loopfilter init checking and motion search. */
 109     FRAME_TYPE frame_type;
 110
 111     int show_frame;
 112
 113     int frame_flags;
 114     int MBs;
 115     int mb_rows;
 116     int mb_cols;
 117     int mode_info_stride;
 118
 119     /* profile settings */
 120     int mb_no_coeff_skip;
 121     int no_lpf;
 122     int simpler_lpf;
 123     int use_bilinear_mc_filter;
 124     int full_pixel;
 125
 126     int base_qindex;
 127     int last_kf_gf_q;  /* Q used on the last GF or KF */
 128
 129     int y1dc_delta_q;
 130     int y2dc_delta_q;
 131     int y2ac_delta_q;
 132     int uvdc_delta_q;
 133     int uvac_delta_q;
 134
 135     unsigned int frames_since_golden;
 136     unsigned int frames_till_alt_ref_frame;
 137
 138     /* We allocate a MODE_INFO struct for each macroblock, together with
 139        an extra row on top and column on the left to simplify prediction. */
 140
 141     MODE_INFO *mip; /* Base of allocated array */
 142     MODE_INFO *mi;  /* Corresponds to upper left visible macroblock */
 143
 144
 145     INTERPOLATIONFILTERTYPE mcomp_filter_type;
 146     LOOPFILTERTYPE last_filter_type;
 147     LOOPFILTERTYPE filter_type;
 148     loop_filter_info lf_info[MAX_LOOP_FILTER+1];
 149     prototype_loopfilter_block((*lf_mbv));
 150     prototype_loopfilter_block((*lf_mbh));
 151     prototype_loopfilter_block((*lf_bv));
 152     prototype_loopfilter_block((*lf_bh));
 153     int filter_level;
 154     int last_sharpness_level;
 155     int sharpness_level;
 156
 157     int refresh_last_frame;       /* Two state 0 = NO, 1 = YES */
 158     int refresh_golden_frame;     /* Two state 0 = NO, 1 = YES */
 159     int refresh_alt_ref_frame;     /* Two state 0 = NO, 1 = YES */
 160
 161     int copy_buffer_to_gf;         /* 0 none, 1 Last to GF, 2 ARF to GF */
 162     int copy_buffer_to_arf;        /* 0 none, 1 Last to ARF, 2 GF to ARF */
 163
 164     int refresh_entropy_probs;    /* Two state 0 = NO, 1 = YES */
 165
 166     int ref_frame_sign_bias[MAX_REF_FRAMES];    /* Two state 0, 1 */
 167
 168     /* Y,U,V,Y2 */
 169     ENTROPY_CONTEXT_PLANES *above_context;   /* row of context for each plane */
 170     ENTROPY_CONTEXT_PLANES left_context;  /* (up to) 4 contexts "" */
 171
 172
 173     /* keyframe block modes are predicted by their above, left neighbors */
 174
 175     vp8_prob kf_bmode_prob [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES-1];
 176     vp8_prob kf_ymode_prob [VP8_YMODES-1];  /* keyframe "" */
 177     vp8_prob kf_uv_mode_prob [VP8_UV_MODES-1];
 178
 179
 180     FRAME_CONTEXT lfc; /* last frame entropy */
 181     FRAME_CONTEXT fc;  /* this frame entropy */
 182
 183     unsigned int current_video_frame;
 184
 185     int near_boffset[3];
 186     int version;
 187
 188     TOKEN_PARTITION multi_token_partition;
 189
 190 #ifdef PACKET_TESTING
 191     VP8_HEADER oh;
 192 #endif
 193     double bitrate;
 194     double framerate;
 195
 196 #if CONFIG_RUNTIME_CPU_DETECT
 197     VP8_COMMON_RTCD rtcd;
 198 #endif
 199     struct postproc_state  postproc_state;
 200 } VP8_COMMON;
 201
 202
 203 int vp8_adjust_mb_lf_value(MACROBLOCKD *mbd, int filter_level);
 204 void vp8_init_loop_filter(VP8_COMMON *cm);
 205 void vp8_frame_init_loop_filter(loop_filter_info *lfi, int frame_type);
 206 extern void vp8_loop_filter_frame(VP8_COMMON *cm,    MACROBLOCKD *mbd,  int filt_val);
 207
 208 #endif