vp8/common/onyxc_int.h

   1 /*
   2  *  Copyright (c) 2010 The VP8 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
  37 typedef struct frame_contexts
  38 {
  39     vp8_prob bmode_prob [VP8_BINTRAMODES-1];
  40     vp8_prob ymode_prob [VP8_YMODES-1];   /* interframe intra mode probs */
  41     vp8_prob uv_mode_prob [VP8_UV_MODES-1];
  42     vp8_prob sub_mv_ref_prob [VP8_SUBMVREFS-1];
  43     vp8_prob coef_probs [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens-1];
  44     MV_CONTEXT mvc[2];
  45     MV_CONTEXT pre_mvc[2];  //not to caculate the mvcost for the frame if mvc doesn't change.
  46 } FRAME_CONTEXT;
  47
  48 typedef enum
  49 {
  50     ONE_PARTITION  = 0,
  51     TWO_PARTITION  = 1,
  52     FOUR_PARTITION = 2,
  53     EIGHT_PARTITION = 3
  54 } TOKEN_PARTITION;
  55
  56 typedef enum
  57 {
  58     RECON_CLAMP_REQUIRED        = 0,
  59     RECON_CLAMP_NOTREQUIRED     = 1
  60 } CLAMP_TYPE;
  61
  62 typedef enum
  63 {
  64     SIXTAP   = 0,
  65     BILINEAR = 1
  66 } INTERPOLATIONFILTERTYPE;
  67
  68 typedef struct VP8_COMMON_RTCD
  69 {
  70 #if CONFIG_RUNTIME_CPU_DETECT
  71     vp8_idct_rtcd_vtable_t        idct;
  72     vp8_recon_rtcd_vtable_t       recon;
  73     vp8_subpix_rtcd_vtable_t      subpix;
  74     vp8_loopfilter_rtcd_vtable_t  loopfilter;
  75     vp8_postproc_rtcd_vtable_t    postproc;
  76 #else
  77     int unused;
  78 #endif
  79 } VP8_COMMON_RTCD;
  80
  81 typedef struct VP8Common
  82 {
  83     struct vpx_internal_error_info  error;
  84
  85     DECLARE_ALIGNED(16, short, Y1dequant[QINDEX_RANGE][4][4]);
  86     DECLARE_ALIGNED(16, short, Y2dequant[QINDEX_RANGE][4][4]);
  87     DECLARE_ALIGNED(16, short, UVdequant[QINDEX_RANGE][4][4]);
  88
  89     int Width;
  90     int Height;
  91     int horiz_scale;
  92     int vert_scale;
  93
  94     YUV_TYPE clr_type;
  95     CLAMP_TYPE  clamp_type;
  96
  97     YV12_BUFFER_CONFIG last_frame;
  98     YV12_BUFFER_CONFIG golden_frame;
  99     YV12_BUFFER_CONFIG alt_ref_frame;
 100     YV12_BUFFER_CONFIG new_frame;
 101     YV12_BUFFER_CONFIG *frame_to_show;
 102     YV12_BUFFER_CONFIG post_proc_buffer;
 103     YV12_BUFFER_CONFIG temp_scale_frame;
 104
 105     FRAME_TYPE last_frame_type;  //Add to check if vp8_frame_init_loop_filter() can be skiped.
 106     FRAME_TYPE frame_type;
 107
 108     int show_frame;
 109
 110     int frame_flags;
 111     int MBs;
 112     int mb_rows;
 113     int mb_cols;
 114     int mode_info_stride;
 115
 116     // prfile settings
 117     int mb_no_coeff_skip;
 118     int no_lpf;
 119     int simpler_lpf;
 120     int use_bilinear_mc_filter;
 121     int full_pixel;
 122
 123     int base_qindex;
 124     int last_kf_gf_q;  // Q used on the last GF or KF
 125
 126     int y1dc_delta_q;
 127     int y2dc_delta_q;
 128     int y2ac_delta_q;
 129     int uvdc_delta_q;
 130     int uvac_delta_q;
 131
 132     unsigned int frames_since_golden;
 133     unsigned int frames_till_alt_ref_frame;
 134     unsigned char *gf_active_flags;   // Record of which MBs still refer to last golden frame either directly or through 0,0
 135     int gf_active_count;
 136
 137     /* We allocate a MODE_INFO struct for each macroblock, together with
 138        an extra row on top and column on the left to simplify prediction. */
 139
 140     MODE_INFO *mip; /* Base of allocated array */
 141     MODE_INFO *mi;  /* Corresponds to upper left visible macroblock */
 142
 143
 144     INTERPOLATIONFILTERTYPE mcomp_filter_type;
 145     LOOPFILTERTYPE last_filter_type;
 146     LOOPFILTERTYPE filter_type;
 147     loop_filter_info lf_info[MAX_LOOP_FILTER+1];
 148     prototype_loopfilter_block((*lf_mbv));
 149     prototype_loopfilter_block((*lf_mbh));
 150     prototype_loopfilter_block((*lf_bv));
 151     prototype_loopfilter_block((*lf_bh));
 152     int filter_level;
 153     int last_sharpness_level;
 154     int sharpness_level;
 155
 156     int refresh_last_frame;       // Two state 0 = NO, 1 = YES
 157     int refresh_golden_frame;     // Two state 0 = NO, 1 = YES
 158     int refresh_alt_ref_frame;     // Two state 0 = NO, 1 = YES
 159
 160     int copy_buffer_to_gf;         // 0 none, 1 Last to GF, 2 ARF to GF
 161     int copy_buffer_to_arf;        // 0 none, 1 Last to ARF, 2 GF to ARF
 162
 163     int refresh_entropy_probs;    // Two state 0 = NO, 1 = YES
 164
 165     int ref_frame_sign_bias[MAX_REF_FRAMES];    // Two state 0, 1
 166
 167     // Y,U,V,Y2
 168     ENTROPY_CONTEXT *above_context[4];   // row of context for each plane
 169     ENTROPY_CONTEXT left_context[4][4];  // (up to) 4 contexts ""
 170
 171
 172     // keyframe block modes are predicted by their above, left neighbors
 173
 174     vp8_prob kf_bmode_prob [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES-1];
 175     vp8_prob kf_ymode_prob [VP8_YMODES-1];  /* keyframe "" */
 176     vp8_prob kf_uv_mode_prob [VP8_UV_MODES-1];
 177
 178
 179     FRAME_CONTEXT lfc; // last frame entropy
 180     FRAME_CONTEXT fc;  // this frame entropy
 181
 182     unsigned int current_video_frame;
 183
 184     int near_boffset[3];
 185     int version;
 186
 187     TOKEN_PARTITION multi_token_partition;
 188
 189 #ifdef PACKET_TESTING
 190     VP8_HEADER oh;
 191 #endif
 192     double bitrate;
 193     double framerate;
 194
 195 #if CONFIG_RUNTIME_CPU_DETECT
 196     VP8_COMMON_RTCD rtcd;
 197 #endif
 198     struct postproc_state  postproc_state;
 199 } VP8_COMMON;
 200
 201
 202 void vp8_adjust_mb_lf_value(MACROBLOCKD *mbd, int *filter_level);
 203 void vp8_init_loop_filter(VP8_COMMON *cm);
 204 void vp8_frame_init_loop_filter(loop_filter_info *lfi, int frame_type);
 205 extern void vp8_loop_filter_frame(VP8_COMMON *cm,    MACROBLOCKD *mbd,  int filt_val);
 206
 207 #endif