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 VPX_VP9_ENCODER_VP9_FIRSTPASS_H_ 12 #define VPX_VP9_ENCODER_VP9_FIRSTPASS_H_ 13 14 #include <assert.h> 15 16 #include "vp9/encoder/vp9_lookahead.h" 17 #include "vp9/encoder/vp9_ratectrl.h" 18 19 #ifdef __cplusplus 20 extern "C" { 21 #endif 22 23 #if CONFIG_FP_MB_STATS 24 25 #define FPMB_DCINTRA_MASK 0x01 26 27 #define FPMB_MOTION_ZERO_MASK 0x02 28 #define FPMB_MOTION_LEFT_MASK 0x04 29 #define FPMB_MOTION_RIGHT_MASK 0x08 30 #define FPMB_MOTION_UP_MASK 0x10 31 #define FPMB_MOTION_DOWN_MASK 0x20 32 33 #define FPMB_ERROR_SMALL_MASK 0x40 34 #define FPMB_ERROR_LARGE_MASK 0x80 35 #define FPMB_ERROR_SMALL_TH 2000 36 #define FPMB_ERROR_LARGE_TH 48000 37 38 typedef struct { 39 uint8_t *mb_stats_start; 40 uint8_t *mb_stats_end; 41 } FIRSTPASS_MB_STATS; 42 #endif 43 44 #define INVALID_ROW -1 45 46 #define MAX_ARF_LAYERS 6 47 48 typedef struct { 49 double frame_mb_intra_factor; 50 double frame_mb_brightness_factor; 51 double frame_mb_neutral_count; 52 } FP_MB_FLOAT_STATS; 53 54 typedef struct { 55 double intra_factor; 56 double brightness_factor; 57 int64_t coded_error; 58 int64_t sr_coded_error; 59 int64_t frame_noise_energy; 60 int64_t intra_error; 61 int intercount; 62 int second_ref_count; 63 double neutral_count; 64 double intra_count_low; // Coded intra but low variance 65 double intra_count_high; // Coded intra high variance 66 int intra_skip_count; 67 int image_data_start_row; 68 int mvcount; 69 int sum_mvr; 70 int sum_mvr_abs; 71 int sum_mvc; 72 int sum_mvc_abs; 73 int64_t sum_mvrs; 74 int64_t sum_mvcs; 75 int sum_in_vectors; 76 int intra_smooth_count; 77 } FIRSTPASS_DATA; 78 79 typedef struct { 80 double frame; 81 double weight; 82 double intra_error; 83 double coded_error; 84 double sr_coded_error; 85 double frame_noise_energy; 86 double pcnt_inter; 87 double pcnt_motion; 88 double pcnt_second_ref; 89 double pcnt_neutral; 90 double pcnt_intra_low; // Coded intra but low variance 91 double pcnt_intra_high; // Coded intra high variance 92 double intra_skip_pct; 93 double intra_smooth_pct; // % of blocks that are smooth 94 double inactive_zone_rows; // Image mask rows top and bottom. 95 double inactive_zone_cols; // Image mask columns at left and right edges. 96 double MVr; 97 double mvr_abs; 98 double MVc; 99 double mvc_abs; 100 double MVrv; 101 double MVcv; 102 double mv_in_out_count; 103 double duration; 104 double count; 105 int64_t spatial_layer_id; 106 } FIRSTPASS_STATS; 107 108 typedef enum { 109 KF_UPDATE = 0, 110 LF_UPDATE = 1, 111 GF_UPDATE = 2, 112 ARF_UPDATE = 3, 113 OVERLAY_UPDATE = 4, 114 MID_OVERLAY_UPDATE = 5, 115 USE_BUF_FRAME = 6, // Use show existing frame, no ref buffer update 116 FRAME_UPDATE_TYPES = 7 117 } FRAME_UPDATE_TYPE; 118 119 #define FC_ANIMATION_THRESH 0.15 120 typedef enum { 121 FC_NORMAL = 0, 122 FC_GRAPHICS_ANIMATION = 1, 123 FRAME_CONTENT_TYPES = 2 124 } FRAME_CONTENT_TYPE; 125 126 typedef struct { 127 unsigned char index; 128 RATE_FACTOR_LEVEL rf_level[MAX_STATIC_GF_GROUP_LENGTH + 2]; 129 FRAME_UPDATE_TYPE update_type[MAX_STATIC_GF_GROUP_LENGTH + 2]; 130 unsigned char arf_src_offset[MAX_STATIC_GF_GROUP_LENGTH + 2]; 131 unsigned char layer_depth[MAX_STATIC_GF_GROUP_LENGTH + 2]; 132 unsigned char frame_gop_index[MAX_STATIC_GF_GROUP_LENGTH + 2]; 133 int bit_allocation[MAX_STATIC_GF_GROUP_LENGTH + 2]; 134 int gfu_boost[MAX_STATIC_GF_GROUP_LENGTH + 2]; 135 136 int frame_start; 137 int frame_end; 138 // TODO(jingning): The array size of arf_stack could be reduced. 139 int arf_index_stack[MAX_LAG_BUFFERS * 2]; 140 int top_arf_idx; 141 int stack_size; 142 int gf_group_size; 143 int max_layer_depth; 144 int allowed_max_layer_depth; 145 } GF_GROUP; 146 147 typedef struct { 148 unsigned int section_intra_rating; 149 FIRSTPASS_STATS total_stats; 150 FIRSTPASS_STATS this_frame_stats; 151 const FIRSTPASS_STATS *stats_in; 152 const FIRSTPASS_STATS *stats_in_start; 153 const FIRSTPASS_STATS *stats_in_end; 154 FIRSTPASS_STATS total_left_stats; 155 int first_pass_done; 156 int64_t bits_left; 157 double mean_mod_score; 158 double normalized_score_left; 159 double mb_av_energy; 160 double mb_smooth_pct; 161 162 #if CONFIG_FP_MB_STATS 163 uint8_t *frame_mb_stats_buf; 164 uint8_t *this_frame_mb_stats; 165 FIRSTPASS_MB_STATS firstpass_mb_stats; 166 #endif 167 168 FP_MB_FLOAT_STATS *fp_mb_float_stats; 169 170 // An indication of the content type of the current frame 171 FRAME_CONTENT_TYPE fr_content_type; 172 173 // Projected total bits available for a key frame group of frames 174 int64_t kf_group_bits; 175 176 // Error score of frames still to be coded in kf group 177 double kf_group_error_left; 178 179 double bpm_factor; 180 int rolling_arf_group_target_bits; 181 int rolling_arf_group_actual_bits; 182 183 int sr_update_lag; 184 int kf_zeromotion_pct; 185 int last_kfgroup_zeromotion_pct; 186 int active_worst_quality; 187 int baseline_active_worst_quality; 188 int extend_minq; 189 int extend_maxq; 190 int extend_minq_fast; 191 int arnr_strength_adjustment; 192 193 GF_GROUP gf_group; 194 } TWO_PASS; 195 196 struct VP9_COMP; 197 struct ThreadData; 198 struct TileDataEnc; 199 200 void vp9_init_first_pass(struct VP9_COMP *cpi); 201 void vp9_first_pass(struct VP9_COMP *cpi, const struct lookahead_entry *source); 202 void vp9_end_first_pass(struct VP9_COMP *cpi); 203 204 void vp9_first_pass_encode_tile_mb_row(struct VP9_COMP *cpi, 205 struct ThreadData *td, 206 FIRSTPASS_DATA *fp_acc_data, 207 struct TileDataEnc *tile_data, 208 MV *best_ref_mv, int mb_row); 209 210 void vp9_init_second_pass(struct VP9_COMP *cpi); 211 void vp9_rc_get_second_pass_params(struct VP9_COMP *cpi); 212 213 // Post encode update of the rate control parameters for 2-pass 214 void vp9_twopass_postencode_update(struct VP9_COMP *cpi); 215 216 void calculate_coded_size(struct VP9_COMP *cpi, int *scaled_frame_width, 217 int *scaled_frame_height); 218 219 #ifdef __cplusplus 220 } // extern "C" 221 #endif 222 223 #endif // VPX_VP9_ENCODER_VP9_FIRSTPASS_H_ 224
