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_rtcd.h" 17 #include "vpx/internal/vpx_codec_internal.h" 18 #include "loopfilter.h" 19 #include "entropymv.h" 20 #include "entropy.h" 21 #if CONFIG_POSTPROC 22 #include "postproc.h" 23 #endif 24 25 /*#ifdef PACKET_TESTING*/ 26 #include "header.h" 27 /*#endif*/ 28 29 #define MINQ 0 30 #define MAXQ 127 31 #define QINDEX_RANGE (MAXQ + 1) 32 33 #define NUM_YV12_BUFFERS 4 34 35 #define MAX_PARTITIONS 9 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] [ENTROPY_NODES]; 44 MV_CONTEXT mvc[2]; 45 } FRAME_CONTEXT; 46 47 typedef enum 48 { 49 ONE_PARTITION = 0, 50 TWO_PARTITION = 1, 51 FOUR_PARTITION = 2, 52 EIGHT_PARTITION = 3 53 } TOKEN_PARTITION; 54 55 typedef enum 56 { 57 RECON_CLAMP_REQUIRED = 0, 58 RECON_CLAMP_NOTREQUIRED = 1 59 } CLAMP_TYPE; 60 61 typedef struct VP8Common 62 63 { 64 struct vpx_internal_error_info error; 65 66 DECLARE_ALIGNED(16, short, Y1dequant[QINDEX_RANGE][2]); 67 DECLARE_ALIGNED(16, short, Y2dequant[QINDEX_RANGE][2]); 68 DECLARE_ALIGNED(16, short, UVdequant[QINDEX_RANGE][2]); 69 70 int Width; 71 int Height; 72 int horiz_scale; 73 int vert_scale; 74 75 YUV_TYPE clr_type; 76 CLAMP_TYPE clamp_type; 77 78 YV12_BUFFER_CONFIG *frame_to_show; 79 80 YV12_BUFFER_CONFIG yv12_fb[NUM_YV12_BUFFERS]; 81 int fb_idx_ref_cnt[NUM_YV12_BUFFERS]; 82 int new_fb_idx, lst_fb_idx, gld_fb_idx, alt_fb_idx; 83 84 YV12_BUFFER_CONFIG temp_scale_frame; 85 86 #if CONFIG_POSTPROC 87 YV12_BUFFER_CONFIG post_proc_buffer; 88 YV12_BUFFER_CONFIG post_proc_buffer_int; 89 int post_proc_buffer_int_used; 90 unsigned char *pp_limits_buffer; /* post-processing filter coefficients */ 91 #endif 92 93 FRAME_TYPE last_frame_type; /* Save last frame's frame type for motion search. */ 94 FRAME_TYPE frame_type; 95 96 int show_frame; 97 98 int frame_flags; 99 int MBs; 100 int mb_rows; 101 int mb_cols; 102 int mode_info_stride; 103 104 /* profile settings */ 105 int mb_no_coeff_skip; 106 int no_lpf; 107 int use_bilinear_mc_filter; 108 int full_pixel; 109 110 int base_qindex; 111 112 int y1dc_delta_q; 113 int y2dc_delta_q; 114 int y2ac_delta_q; 115 int uvdc_delta_q; 116 int uvac_delta_q; 117 118 unsigned int frames_since_golden; 119 unsigned int frames_till_alt_ref_frame; 120 121 /* We allocate a MODE_INFO struct for each macroblock, together with 122 an extra row on top and column on the left to simplify prediction. */ 123 124 MODE_INFO *mip; /* Base of allocated array */ 125 MODE_INFO *mi; /* Corresponds to upper left visible macroblock */ 126 #if CONFIG_ERROR_CONCEALMENT 127 MODE_INFO *prev_mip; /* MODE_INFO array 'mip' from last decoded frame */ 128 MODE_INFO *prev_mi; /* 'mi' from last frame (points into prev_mip) */ 129 #endif 130 131 LOOPFILTERTYPE filter_type; 132 133 loop_filter_info_n lf_info; 134 135 int filter_level; 136 int last_sharpness_level; 137 int sharpness_level; 138 139 int refresh_last_frame; /* Two state 0 = NO, 1 = YES */ 140 int refresh_golden_frame; /* Two state 0 = NO, 1 = YES */ 141 int refresh_alt_ref_frame; /* Two state 0 = NO, 1 = YES */ 142 143 int copy_buffer_to_gf; /* 0 none, 1 Last to GF, 2 ARF to GF */ 144 int copy_buffer_to_arf; /* 0 none, 1 Last to ARF, 2 GF to ARF */ 145 146 int refresh_entropy_probs; /* Two state 0 = NO, 1 = YES */ 147 148 int ref_frame_sign_bias[MAX_REF_FRAMES]; /* Two state 0, 1 */ 149 150 /* Y,U,V,Y2 */ 151 ENTROPY_CONTEXT_PLANES *above_context; /* row of context for each plane */ 152 ENTROPY_CONTEXT_PLANES left_context; /* (up to) 4 contexts "" */ 153 154 FRAME_CONTEXT lfc; /* last frame entropy */ 155 FRAME_CONTEXT fc; /* this frame entropy */ 156 157 unsigned int current_video_frame; 158 159 int near_boffset[3]; 160 int version; 161 162 TOKEN_PARTITION multi_token_partition; 163 164 #ifdef PACKET_TESTING 165 VP8_HEADER oh; 166 #endif 167 double bitrate; 168 double framerate; 169 170 #if CONFIG_MULTITHREAD 171 int processor_core_count; 172 #endif 173 #if CONFIG_POSTPROC 174 struct postproc_state postproc_state; 175 #endif 176 int cpu_caps; 177 } VP8_COMMON; 178 179 #endif 180
