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; /* Add to check if vp8_frame_init_loop_filter() can be skipped. */ 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 void 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 209