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 #else 78 int unused; 79 #endif 80 } VP8_COMMON_RTCD; 81 82 typedef struct VP8Common 83 { 84 struct vpx_internal_error_info error; 85 86 DECLARE_ALIGNED(16, short, Y1dequant[QINDEX_RANGE][4][4]); 87 DECLARE_ALIGNED(16, short, Y2dequant[QINDEX_RANGE][4][4]); 88 DECLARE_ALIGNED(16, short, UVdequant[QINDEX_RANGE][4][4]); 89 90 int Width; 91 int Height; 92 int horiz_scale; 93 int vert_scale; 94 95 YUV_TYPE clr_type; 96 CLAMP_TYPE clamp_type; 97 98 YV12_BUFFER_CONFIG *frame_to_show; 99 100 YV12_BUFFER_CONFIG yv12_fb[NUM_YV12_BUFFERS]; 101 int fb_idx_ref_cnt[NUM_YV12_BUFFERS]; 102 int new_fb_idx, lst_fb_idx, gld_fb_idx, alt_fb_idx; 103 104 YV12_BUFFER_CONFIG post_proc_buffer; 105 YV12_BUFFER_CONFIG temp_scale_frame; 106 107 FRAME_TYPE last_frame_type; //Add to check if vp8_frame_init_loop_filter() can be skipped. 108 FRAME_TYPE frame_type; 109 110 int show_frame; 111 112 int frame_flags; 113 int MBs; 114 int mb_rows; 115 int mb_cols; 116 int mode_info_stride; 117 118 // prfile settings 119 int mb_no_coeff_skip; 120 int no_lpf; 121 int simpler_lpf; 122 int use_bilinear_mc_filter; 123 int full_pixel; 124 125 int base_qindex; 126 int last_kf_gf_q; // Q used on the last GF or KF 127 128 int y1dc_delta_q; 129 int y2dc_delta_q; 130 int y2ac_delta_q; 131 int uvdc_delta_q; 132 int uvac_delta_q; 133 134 unsigned int frames_since_golden; 135 unsigned int frames_till_alt_ref_frame; 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_PLANES *above_context; // row of context for each plane 169 ENTROPY_CONTEXT_PLANES left_context; // (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 208