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      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 #ifndef VP8_COMMON_ONYXC_INT_H_
     12 #define VP8_COMMON_ONYXC_INT_H_
     13 
     14 #include "vpx_config.h"
     15 #include "vp8_rtcd.h"
     16 #include "vpx/internal/vpx_codec_internal.h"
     17 #include "loopfilter.h"
     18 #include "entropymv.h"
     19 #include "entropy.h"
     20 #if CONFIG_POSTPROC
     21 #include "postproc.h"
     22 #endif
     23 
     24 /*#ifdef PACKET_TESTING*/
     25 #include "header.h"
     26 /*#endif*/
     27 
     28 #ifdef __cplusplus
     29 extern "C" {
     30 #endif
     31 
     32 #define MINQ 0
     33 #define MAXQ 127
     34 #define QINDEX_RANGE (MAXQ + 1)
     35 
     36 #define NUM_YV12_BUFFERS 4
     37 
     38 #define MAX_PARTITIONS 9
     39 
     40 typedef struct frame_contexts {
     41   vp8_prob bmode_prob[VP8_BINTRAMODES - 1];
     42   vp8_prob ymode_prob[VP8_YMODES - 1]; /* interframe intra mode probs */
     43   vp8_prob uv_mode_prob[VP8_UV_MODES - 1];
     44   vp8_prob sub_mv_ref_prob[VP8_SUBMVREFS - 1];
     45   vp8_prob coef_probs[BLOCK_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
     46                      [ENTROPY_NODES];
     47   MV_CONTEXT mvc[2];
     48 } FRAME_CONTEXT;
     49 
     50 typedef enum {
     51   ONE_PARTITION = 0,
     52   TWO_PARTITION = 1,
     53   FOUR_PARTITION = 2,
     54   EIGHT_PARTITION = 3
     55 } TOKEN_PARTITION;
     56 
     57 typedef enum {
     58   RECON_CLAMP_REQUIRED = 0,
     59   RECON_CLAMP_NOTREQUIRED = 1
     60 } CLAMP_TYPE;
     61 
     62 typedef struct VP8Common {
     63   struct vpx_internal_error_info error;
     64 
     65   DECLARE_ALIGNED(16, short, Y1dequant[QINDEX_RANGE][2]);
     66   DECLARE_ALIGNED(16, short, Y2dequant[QINDEX_RANGE][2]);
     67   DECLARE_ALIGNED(16, short, UVdequant[QINDEX_RANGE][2]);
     68 
     69   int Width;
     70   int Height;
     71   int horiz_scale;
     72   int vert_scale;
     73 
     74   CLAMP_TYPE clamp_type;
     75 
     76   YV12_BUFFER_CONFIG *frame_to_show;
     77 
     78   YV12_BUFFER_CONFIG yv12_fb[NUM_YV12_BUFFERS];
     79   int fb_idx_ref_cnt[NUM_YV12_BUFFERS];
     80   int new_fb_idx, lst_fb_idx, gld_fb_idx, alt_fb_idx;
     81 
     82   YV12_BUFFER_CONFIG temp_scale_frame;
     83 
     84 #if CONFIG_POSTPROC
     85   YV12_BUFFER_CONFIG post_proc_buffer;
     86   YV12_BUFFER_CONFIG post_proc_buffer_int;
     87   int post_proc_buffer_int_used;
     88   unsigned char *pp_limits_buffer; /* post-processing filter coefficients */
     89 #endif
     90 
     91   FRAME_TYPE
     92   last_frame_type; /* Save last frame's frame type for motion search. */
     93   FRAME_TYPE frame_type;
     94 
     95   int show_frame;
     96 
     97   int frame_flags;
     98   int MBs;
     99   int mb_rows;
    100   int mb_cols;
    101   int mode_info_stride;
    102 
    103   /* profile settings */
    104   int mb_no_coeff_skip;
    105   int no_lpf;
    106   int use_bilinear_mc_filter;
    107   int full_pixel;
    108 
    109   int base_qindex;
    110 
    111   int y1dc_delta_q;
    112   int y2dc_delta_q;
    113   int y2ac_delta_q;
    114   int uvdc_delta_q;
    115   int uvac_delta_q;
    116 
    117   /* We allocate a MODE_INFO struct for each macroblock, together with
    118      an extra row on top and column on the left to simplify prediction. */
    119 
    120   MODE_INFO *mip; /* Base of allocated array */
    121   MODE_INFO *mi;  /* Corresponds to upper left visible macroblock */
    122 #if CONFIG_ERROR_CONCEALMENT
    123   MODE_INFO *prev_mip; /* MODE_INFO array 'mip' from last decoded frame */
    124   MODE_INFO *prev_mi;  /* 'mi' from last frame (points into prev_mip) */
    125 #endif
    126   /* MODE_INFO for the last decoded frame to show */
    127   MODE_INFO *show_frame_mi;
    128   LOOPFILTERTYPE filter_type;
    129 
    130   loop_filter_info_n lf_info;
    131 
    132   int filter_level;
    133   int last_sharpness_level;
    134   int sharpness_level;
    135 
    136   int refresh_last_frame;    /* Two state 0 = NO, 1 = YES */
    137   int refresh_golden_frame;  /* Two state 0 = NO, 1 = YES */
    138   int refresh_alt_ref_frame; /* Two state 0 = NO, 1 = YES */
    139 
    140   int copy_buffer_to_gf;  /* 0 none, 1 Last to GF, 2 ARF to GF */
    141   int copy_buffer_to_arf; /* 0 none, 1 Last to ARF, 2 GF to ARF */
    142 
    143   int refresh_entropy_probs; /* Two state 0 = NO, 1 = YES */
    144 
    145   int ref_frame_sign_bias[MAX_REF_FRAMES]; /* Two state 0, 1 */
    146 
    147   /* Y,U,V,Y2 */
    148   ENTROPY_CONTEXT_PLANES *above_context; /* row of context for each plane */
    149   ENTROPY_CONTEXT_PLANES left_context;   /* (up to) 4 contexts "" */
    150 
    151   FRAME_CONTEXT lfc; /* last frame entropy */
    152   FRAME_CONTEXT fc;  /* this frame entropy */
    153 
    154   unsigned int current_video_frame;
    155 
    156   int version;
    157 
    158   TOKEN_PARTITION multi_token_partition;
    159 
    160 #ifdef PACKET_TESTING
    161   VP8_HEADER oh;
    162 #endif
    163 
    164 #if CONFIG_MULTITHREAD
    165   int processor_core_count;
    166 #endif
    167 #if CONFIG_POSTPROC
    168   struct postproc_state postproc_state;
    169 #endif
    170   int cpu_caps;
    171 } VP8_COMMON;
    172 
    173 #ifdef __cplusplus
    174 }  // extern "C"
    175 #endif
    176 
    177 #endif  // VP8_COMMON_ONYXC_INT_H_
    178