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 VP9_ENCODER_VP9_ENCODER_H_ 12 #define VP9_ENCODER_VP9_ENCODER_H_ 13 14 #include <stdio.h> 15 16 #include "./vpx_config.h" 17 #include "vpx/internal/vpx_codec_internal.h" 18 #include "vpx/vp8cx.h" 19 #if CONFIG_INTERNAL_STATS 20 #include "vpx_dsp/ssim.h" 21 #endif 22 #include "vpx_dsp/variance.h" 23 #include "vpx_ports/system_state.h" 24 #include "vpx_util/vpx_thread.h" 25 26 #include "vp9/common/vp9_alloccommon.h" 27 #include "vp9/common/vp9_ppflags.h" 28 #include "vp9/common/vp9_entropymode.h" 29 #include "vp9/common/vp9_thread_common.h" 30 #include "vp9/common/vp9_onyxc_int.h" 31 32 #include "vp9/encoder/vp9_alt_ref_aq.h" 33 #include "vp9/encoder/vp9_aq_cyclicrefresh.h" 34 #include "vp9/encoder/vp9_context_tree.h" 35 #include "vp9/encoder/vp9_encodemb.h" 36 #include "vp9/encoder/vp9_ethread.h" 37 #include "vp9/encoder/vp9_firstpass.h" 38 #include "vp9/encoder/vp9_job_queue.h" 39 #include "vp9/encoder/vp9_lookahead.h" 40 #include "vp9/encoder/vp9_mbgraph.h" 41 #include "vp9/encoder/vp9_mcomp.h" 42 #include "vp9/encoder/vp9_noise_estimate.h" 43 #include "vp9/encoder/vp9_quantize.h" 44 #include "vp9/encoder/vp9_ratectrl.h" 45 #include "vp9/encoder/vp9_rd.h" 46 #include "vp9/encoder/vp9_speed_features.h" 47 #include "vp9/encoder/vp9_svc_layercontext.h" 48 #include "vp9/encoder/vp9_tokenize.h" 49 50 #if CONFIG_VP9_TEMPORAL_DENOISING 51 #include "vp9/encoder/vp9_denoiser.h" 52 #endif 53 54 #ifdef __cplusplus 55 extern "C" { 56 #endif 57 58 // vp9 uses 10,000,000 ticks/second as time stamp 59 #define TICKS_PER_SEC 10000000 60 61 typedef struct { 62 int nmvjointcost[MV_JOINTS]; 63 int nmvcosts[2][MV_VALS]; 64 int nmvcosts_hp[2][MV_VALS]; 65 66 vpx_prob segment_pred_probs[PREDICTION_PROBS]; 67 68 unsigned char *last_frame_seg_map_copy; 69 70 // 0 = Intra, Last, GF, ARF 71 signed char last_ref_lf_deltas[MAX_REF_LF_DELTAS]; 72 // 0 = ZERO_MV, MV 73 signed char last_mode_lf_deltas[MAX_MODE_LF_DELTAS]; 74 75 FRAME_CONTEXT fc; 76 } CODING_CONTEXT; 77 78 typedef enum { 79 // encode_breakout is disabled. 80 ENCODE_BREAKOUT_DISABLED = 0, 81 // encode_breakout is enabled. 82 ENCODE_BREAKOUT_ENABLED = 1, 83 // encode_breakout is enabled with small max_thresh limit. 84 ENCODE_BREAKOUT_LIMITED = 2 85 } ENCODE_BREAKOUT_TYPE; 86 87 typedef enum { 88 NORMAL = 0, 89 FOURFIVE = 1, 90 THREEFIVE = 2, 91 ONETWO = 3 92 } VPX_SCALING; 93 94 typedef enum { 95 // Good Quality Fast Encoding. The encoder balances quality with the amount of 96 // time it takes to encode the output. Speed setting controls how fast. 97 GOOD, 98 99 // The encoder places priority on the quality of the output over encoding 100 // speed. The output is compressed at the highest possible quality. This 101 // option takes the longest amount of time to encode. Speed setting ignored. 102 BEST, 103 104 // Realtime/Live Encoding. This mode is optimized for realtime encoding (for 105 // example, capturing a television signal or feed from a live camera). Speed 106 // setting controls how fast. 107 REALTIME 108 } MODE; 109 110 typedef enum { 111 FRAMEFLAGS_KEY = 1 << 0, 112 FRAMEFLAGS_GOLDEN = 1 << 1, 113 FRAMEFLAGS_ALTREF = 1 << 2, 114 } FRAMETYPE_FLAGS; 115 116 typedef enum { 117 NO_AQ = 0, 118 VARIANCE_AQ = 1, 119 COMPLEXITY_AQ = 2, 120 CYCLIC_REFRESH_AQ = 3, 121 EQUATOR360_AQ = 4, 122 // AQ based on lookahead temporal 123 // variance (only valid for altref frames) 124 LOOKAHEAD_AQ = 5, 125 AQ_MODE_COUNT // This should always be the last member of the enum 126 } AQ_MODE; 127 128 typedef enum { 129 RESIZE_NONE = 0, // No frame resizing allowed (except for SVC). 130 RESIZE_FIXED = 1, // All frames are coded at the specified dimension. 131 RESIZE_DYNAMIC = 2 // Coded size of each frame is determined by the codec. 132 } RESIZE_TYPE; 133 134 typedef enum { 135 kInvalid = 0, 136 kLowSadLowSumdiff = 1, 137 kLowSadHighSumdiff = 2, 138 kHighSadLowSumdiff = 3, 139 kHighSadHighSumdiff = 4, 140 kLowVarHighSumdiff = 5, 141 kVeryHighSad = 6, 142 } CONTENT_STATE_SB; 143 144 typedef struct VP9EncoderConfig { 145 BITSTREAM_PROFILE profile; 146 vpx_bit_depth_t bit_depth; // Codec bit-depth. 147 int width; // width of data passed to the compressor 148 int height; // height of data passed to the compressor 149 unsigned int input_bit_depth; // Input bit depth. 150 double init_framerate; // set to passed in framerate 151 int64_t target_bandwidth; // bandwidth to be used in bits per second 152 153 int noise_sensitivity; // pre processing blur: recommendation 0 154 int sharpness; // sharpening output: recommendation 0: 155 int speed; 156 // maximum allowed bitrate for any intra frame in % of bitrate target. 157 unsigned int rc_max_intra_bitrate_pct; 158 // maximum allowed bitrate for any inter frame in % of bitrate target. 159 unsigned int rc_max_inter_bitrate_pct; 160 // percent of rate boost for golden frame in CBR mode. 161 unsigned int gf_cbr_boost_pct; 162 163 MODE mode; 164 int pass; 165 166 // Key Framing Operations 167 int auto_key; // autodetect cut scenes and set the keyframes 168 int key_freq; // maximum distance to key frame. 169 170 int lag_in_frames; // how many frames lag before we start encoding 171 172 // ---------------------------------------------------------------- 173 // DATARATE CONTROL OPTIONS 174 175 // vbr, cbr, constrained quality or constant quality 176 enum vpx_rc_mode rc_mode; 177 178 // buffer targeting aggressiveness 179 int under_shoot_pct; 180 int over_shoot_pct; 181 182 // buffering parameters 183 int64_t starting_buffer_level_ms; 184 int64_t optimal_buffer_level_ms; 185 int64_t maximum_buffer_size_ms; 186 187 // Frame drop threshold. 188 int drop_frames_water_mark; 189 190 // controlling quality 191 int fixed_q; 192 int worst_allowed_q; 193 int best_allowed_q; 194 int cq_level; 195 AQ_MODE aq_mode; // Adaptive Quantization mode 196 197 // Special handling of Adaptive Quantization for AltRef frames 198 int alt_ref_aq; 199 200 // Internal frame size scaling. 201 RESIZE_TYPE resize_mode; 202 int scaled_frame_width; 203 int scaled_frame_height; 204 205 // Enable feature to reduce the frame quantization every x frames. 206 int frame_periodic_boost; 207 208 // two pass datarate control 209 int two_pass_vbrbias; // two pass datarate control tweaks 210 int two_pass_vbrmin_section; 211 int two_pass_vbrmax_section; 212 int vbr_corpus_complexity; // 0 indicates corpus vbr disabled 213 // END DATARATE CONTROL OPTIONS 214 // ---------------------------------------------------------------- 215 216 // Spatial and temporal scalability. 217 int ss_number_layers; // Number of spatial layers. 218 int ts_number_layers; // Number of temporal layers. 219 // Bitrate allocation for spatial layers. 220 int layer_target_bitrate[VPX_MAX_LAYERS]; 221 int ss_target_bitrate[VPX_SS_MAX_LAYERS]; 222 int ss_enable_auto_arf[VPX_SS_MAX_LAYERS]; 223 // Bitrate allocation (CBR mode) and framerate factor, for temporal layers. 224 int ts_rate_decimator[VPX_TS_MAX_LAYERS]; 225 226 int enable_auto_arf; 227 228 int encode_breakout; // early breakout : for video conf recommend 800 229 230 /* Bitfield defining the error resiliency features to enable. 231 * Can provide decodable frames after losses in previous 232 * frames and decodable partitions after losses in the same frame. 233 */ 234 unsigned int error_resilient_mode; 235 236 /* Bitfield defining the parallel decoding mode where the 237 * decoding in successive frames may be conducted in parallel 238 * just by decoding the frame headers. 239 */ 240 unsigned int frame_parallel_decoding_mode; 241 242 int arnr_max_frames; 243 int arnr_strength; 244 245 int min_gf_interval; 246 int max_gf_interval; 247 248 int tile_columns; 249 int tile_rows; 250 251 int max_threads; 252 253 unsigned int target_level; 254 255 vpx_fixed_buf_t two_pass_stats_in; 256 struct vpx_codec_pkt_list *output_pkt_list; 257 258 #if CONFIG_FP_MB_STATS 259 vpx_fixed_buf_t firstpass_mb_stats_in; 260 #endif 261 262 vp8e_tuning tuning; 263 vp9e_tune_content content; 264 #if CONFIG_VP9_HIGHBITDEPTH 265 int use_highbitdepth; 266 #endif 267 vpx_color_space_t color_space; 268 vpx_color_range_t color_range; 269 int render_width; 270 int render_height; 271 VP9E_TEMPORAL_LAYERING_MODE temporal_layering_mode; 272 273 int row_mt; 274 unsigned int motion_vector_unit_test; 275 } VP9EncoderConfig; 276 277 static INLINE int is_lossless_requested(const VP9EncoderConfig *cfg) { 278 return cfg->best_allowed_q == 0 && cfg->worst_allowed_q == 0; 279 } 280 281 // TODO(jingning) All spatially adaptive variables should go to TileDataEnc. 282 typedef struct TileDataEnc { 283 TileInfo tile_info; 284 int thresh_freq_fact[BLOCK_SIZES][MAX_MODES]; 285 int mode_map[BLOCK_SIZES][MAX_MODES]; 286 FIRSTPASS_DATA fp_data; 287 VP9RowMTSync row_mt_sync; 288 289 // Used for adaptive_rd_thresh with row multithreading 290 int *row_base_thresh_freq_fact; 291 } TileDataEnc; 292 293 typedef struct RowMTInfo { 294 JobQueueHandle job_queue_hdl; 295 #if CONFIG_MULTITHREAD 296 pthread_mutex_t job_mutex; 297 #endif 298 } RowMTInfo; 299 300 typedef struct { 301 TOKENEXTRA *start; 302 TOKENEXTRA *stop; 303 unsigned int count; 304 } TOKENLIST; 305 306 typedef struct MultiThreadHandle { 307 int allocated_tile_rows; 308 int allocated_tile_cols; 309 int allocated_vert_unit_rows; 310 311 // Frame level params 312 int num_tile_vert_sbs[MAX_NUM_TILE_ROWS]; 313 314 // Job Queue structure and handles 315 JobQueue *job_queue; 316 317 int jobs_per_tile_col; 318 319 RowMTInfo row_mt_info[MAX_NUM_TILE_COLS]; 320 int thread_id_to_tile_id[MAX_NUM_THREADS]; // Mapping of threads to tiles 321 } MultiThreadHandle; 322 323 typedef struct RD_COUNTS { 324 vp9_coeff_count coef_counts[TX_SIZES][PLANE_TYPES]; 325 int64_t comp_pred_diff[REFERENCE_MODES]; 326 int64_t filter_diff[SWITCHABLE_FILTER_CONTEXTS]; 327 } RD_COUNTS; 328 329 typedef struct ThreadData { 330 MACROBLOCK mb; 331 RD_COUNTS rd_counts; 332 FRAME_COUNTS *counts; 333 334 PICK_MODE_CONTEXT *leaf_tree; 335 PC_TREE *pc_tree; 336 PC_TREE *pc_root; 337 } ThreadData; 338 339 struct EncWorkerData; 340 341 typedef struct ActiveMap { 342 int enabled; 343 int update; 344 unsigned char *map; 345 } ActiveMap; 346 347 typedef enum { Y, U, V, ALL } STAT_TYPE; 348 349 typedef struct IMAGE_STAT { 350 double stat[ALL + 1]; 351 double worst; 352 } ImageStat; 353 354 // Kf noise filtering currently disabled by default in build. 355 // #define ENABLE_KF_DENOISE 1 356 357 #define CPB_WINDOW_SIZE 4 358 #define FRAME_WINDOW_SIZE 128 359 #define SAMPLE_RATE_GRACE_P 0.015 360 #define VP9_LEVELS 14 361 362 typedef enum { 363 LEVEL_UNKNOWN = 0, 364 LEVEL_AUTO = 1, 365 LEVEL_1 = 10, 366 LEVEL_1_1 = 11, 367 LEVEL_2 = 20, 368 LEVEL_2_1 = 21, 369 LEVEL_3 = 30, 370 LEVEL_3_1 = 31, 371 LEVEL_4 = 40, 372 LEVEL_4_1 = 41, 373 LEVEL_5 = 50, 374 LEVEL_5_1 = 51, 375 LEVEL_5_2 = 52, 376 LEVEL_6 = 60, 377 LEVEL_6_1 = 61, 378 LEVEL_6_2 = 62, 379 LEVEL_MAX = 255 380 } VP9_LEVEL; 381 382 typedef struct { 383 VP9_LEVEL level; 384 uint64_t max_luma_sample_rate; 385 uint32_t max_luma_picture_size; 386 uint32_t max_luma_picture_breadth; 387 double average_bitrate; // in kilobits per second 388 double max_cpb_size; // in kilobits 389 double compression_ratio; 390 uint8_t max_col_tiles; 391 uint32_t min_altref_distance; 392 uint8_t max_ref_frame_buffers; 393 } Vp9LevelSpec; 394 395 extern const Vp9LevelSpec vp9_level_defs[VP9_LEVELS]; 396 397 typedef struct { 398 int64_t ts; // timestamp 399 uint32_t luma_samples; 400 uint32_t size; // in bytes 401 } FrameRecord; 402 403 typedef struct { 404 FrameRecord buf[FRAME_WINDOW_SIZE]; 405 uint8_t start; 406 uint8_t len; 407 } FrameWindowBuffer; 408 409 typedef struct { 410 uint8_t seen_first_altref; 411 uint32_t frames_since_last_altref; 412 uint64_t total_compressed_size; 413 uint64_t total_uncompressed_size; 414 double time_encoded; // in seconds 415 FrameWindowBuffer frame_window_buffer; 416 int ref_refresh_map; 417 } Vp9LevelStats; 418 419 typedef struct { 420 Vp9LevelStats level_stats; 421 Vp9LevelSpec level_spec; 422 } Vp9LevelInfo; 423 424 typedef enum { 425 BITRATE_TOO_LARGE = 0, 426 LUMA_PIC_SIZE_TOO_LARGE, 427 LUMA_PIC_BREADTH_TOO_LARGE, 428 LUMA_SAMPLE_RATE_TOO_LARGE, 429 CPB_TOO_LARGE, 430 COMPRESSION_RATIO_TOO_SMALL, 431 TOO_MANY_COLUMN_TILE, 432 ALTREF_DIST_TOO_SMALL, 433 TOO_MANY_REF_BUFFER, 434 TARGET_LEVEL_FAIL_IDS 435 } TARGET_LEVEL_FAIL_ID; 436 437 typedef struct { 438 int8_t level_index; 439 uint8_t rc_config_updated; 440 uint8_t fail_flag; 441 int max_frame_size; // in bits 442 double max_cpb_size; // in bits 443 } LevelConstraint; 444 445 typedef struct ARNRFilterData { 446 YV12_BUFFER_CONFIG *frames[MAX_LAG_BUFFERS]; 447 int strength; 448 int frame_count; 449 int alt_ref_index; 450 struct scale_factors sf; 451 } ARNRFilterData; 452 453 typedef struct VP9_COMP { 454 QUANTS quants; 455 ThreadData td; 456 MB_MODE_INFO_EXT *mbmi_ext_base; 457 DECLARE_ALIGNED(16, int16_t, y_dequant[QINDEX_RANGE][8]); 458 DECLARE_ALIGNED(16, int16_t, uv_dequant[QINDEX_RANGE][8]); 459 VP9_COMMON common; 460 VP9EncoderConfig oxcf; 461 struct lookahead_ctx *lookahead; 462 struct lookahead_entry *alt_ref_source; 463 464 YV12_BUFFER_CONFIG *Source; 465 YV12_BUFFER_CONFIG *Last_Source; // NULL for first frame and alt_ref frames 466 YV12_BUFFER_CONFIG *un_scaled_source; 467 YV12_BUFFER_CONFIG scaled_source; 468 YV12_BUFFER_CONFIG *unscaled_last_source; 469 YV12_BUFFER_CONFIG scaled_last_source; 470 #ifdef ENABLE_KF_DENOISE 471 YV12_BUFFER_CONFIG raw_unscaled_source; 472 YV12_BUFFER_CONFIG raw_scaled_source; 473 #endif 474 YV12_BUFFER_CONFIG *raw_source_frame; 475 476 TileDataEnc *tile_data; 477 int allocated_tiles; // Keep track of memory allocated for tiles. 478 479 // For a still frame, this flag is set to 1 to skip partition search. 480 int partition_search_skippable_frame; 481 482 int scaled_ref_idx[MAX_REF_FRAMES]; 483 int lst_fb_idx; 484 int gld_fb_idx; 485 int alt_fb_idx; 486 487 int refresh_last_frame; 488 int refresh_golden_frame; 489 int refresh_alt_ref_frame; 490 491 int ext_refresh_frame_flags_pending; 492 int ext_refresh_last_frame; 493 int ext_refresh_golden_frame; 494 int ext_refresh_alt_ref_frame; 495 496 int ext_refresh_frame_context_pending; 497 int ext_refresh_frame_context; 498 499 YV12_BUFFER_CONFIG last_frame_uf; 500 501 TOKENEXTRA *tile_tok[4][1 << 6]; 502 uint32_t tok_count[4][1 << 6]; 503 TOKENLIST *tplist[4][1 << 6]; 504 505 // Ambient reconstruction err target for force key frames 506 int64_t ambient_err; 507 508 RD_OPT rd; 509 510 CODING_CONTEXT coding_context; 511 512 int *nmvcosts[2]; 513 int *nmvcosts_hp[2]; 514 int *nmvsadcosts[2]; 515 int *nmvsadcosts_hp[2]; 516 517 int64_t last_time_stamp_seen; 518 int64_t last_end_time_stamp_seen; 519 int64_t first_time_stamp_ever; 520 521 RATE_CONTROL rc; 522 double framerate; 523 524 int interp_filter_selected[MAX_REF_FRAMES][SWITCHABLE]; 525 526 struct vpx_codec_pkt_list *output_pkt_list; 527 528 MBGRAPH_FRAME_STATS mbgraph_stats[MAX_LAG_BUFFERS]; 529 int mbgraph_n_frames; // number of frames filled in the above 530 int static_mb_pct; // % forced skip mbs by segmentation 531 int ref_frame_flags; 532 533 SPEED_FEATURES sf; 534 535 uint32_t max_mv_magnitude; 536 int mv_step_param; 537 538 int allow_comp_inter_inter; 539 540 // Default value is 1. From first pass stats, encode_breakout may be disabled. 541 ENCODE_BREAKOUT_TYPE allow_encode_breakout; 542 543 // Get threshold from external input. A suggested threshold is 800 for HD 544 // clips, and 300 for < HD clips. 545 int encode_breakout; 546 547 uint8_t *segmentation_map; 548 549 uint8_t *skin_map; 550 551 // segment threashold for encode breakout 552 int segment_encode_breakout[MAX_SEGMENTS]; 553 554 CYCLIC_REFRESH *cyclic_refresh; 555 ActiveMap active_map; 556 557 fractional_mv_step_fp *find_fractional_mv_step; 558 vp9_diamond_search_fn_t diamond_search_sad; 559 vp9_variance_fn_ptr_t fn_ptr[BLOCK_SIZES]; 560 uint64_t time_receive_data; 561 uint64_t time_compress_data; 562 uint64_t time_pick_lpf; 563 uint64_t time_encode_sb_row; 564 565 #if CONFIG_FP_MB_STATS 566 int use_fp_mb_stats; 567 #endif 568 569 TWO_PASS twopass; 570 571 // Force recalculation of segment_ids for each mode info 572 uint8_t force_update_segmentation; 573 574 YV12_BUFFER_CONFIG alt_ref_buffer; 575 576 // class responsible for adaptive 577 // quantization of altref frames 578 struct ALT_REF_AQ *alt_ref_aq; 579 580 #if CONFIG_INTERNAL_STATS 581 unsigned int mode_chosen_counts[MAX_MODES]; 582 583 int count; 584 uint64_t total_sq_error; 585 uint64_t total_samples; 586 ImageStat psnr; 587 588 uint64_t totalp_sq_error; 589 uint64_t totalp_samples; 590 ImageStat psnrp; 591 592 double total_blockiness; 593 double worst_blockiness; 594 595 int bytes; 596 double summed_quality; 597 double summed_weights; 598 double summedp_quality; 599 double summedp_weights; 600 unsigned int tot_recode_hits; 601 double worst_ssim; 602 603 ImageStat ssimg; 604 ImageStat fastssim; 605 ImageStat psnrhvs; 606 607 int b_calculate_ssimg; 608 int b_calculate_blockiness; 609 610 int b_calculate_consistency; 611 612 double total_inconsistency; 613 double worst_consistency; 614 Ssimv *ssim_vars; 615 Metrics metrics; 616 #endif 617 int b_calculate_psnr; 618 619 int droppable; 620 621 int initial_width; 622 int initial_height; 623 int initial_mbs; // Number of MBs in the full-size frame; to be used to 624 // normalize the firstpass stats. This will differ from the 625 // number of MBs in the current frame when the frame is 626 // scaled. 627 628 int use_svc; 629 630 SVC svc; 631 632 // Store frame variance info in SOURCE_VAR_BASED_PARTITION search type. 633 diff *source_diff_var; 634 // The threshold used in SOURCE_VAR_BASED_PARTITION search type. 635 unsigned int source_var_thresh; 636 int frames_till_next_var_check; 637 638 int frame_flags; 639 640 search_site_config ss_cfg; 641 642 int mbmode_cost[INTRA_MODES]; 643 unsigned int inter_mode_cost[INTER_MODE_CONTEXTS][INTER_MODES]; 644 int intra_uv_mode_cost[FRAME_TYPES][INTRA_MODES][INTRA_MODES]; 645 int y_mode_costs[INTRA_MODES][INTRA_MODES][INTRA_MODES]; 646 int switchable_interp_costs[SWITCHABLE_FILTER_CONTEXTS][SWITCHABLE_FILTERS]; 647 int partition_cost[PARTITION_CONTEXTS][PARTITION_TYPES]; 648 649 int multi_arf_allowed; 650 int multi_arf_enabled; 651 int multi_arf_last_grp_enabled; 652 653 #if CONFIG_VP9_TEMPORAL_DENOISING 654 VP9_DENOISER denoiser; 655 #endif 656 657 int resize_pending; 658 RESIZE_STATE resize_state; 659 int external_resize; 660 int resize_scale_num; 661 int resize_scale_den; 662 int resize_avg_qp; 663 int resize_buffer_underflow; 664 int resize_count; 665 666 int use_skin_detection; 667 668 int target_level; 669 670 NOISE_ESTIMATE noise_estimate; 671 672 // Count on how many consecutive times a block uses small/zeromv for encoding. 673 uint8_t *consec_zero_mv; 674 675 // VAR_BASED_PARTITION thresholds 676 // 0 - threshold_64x64; 1 - threshold_32x32; 677 // 2 - threshold_16x16; 3 - vbp_threshold_8x8; 678 int64_t vbp_thresholds[4]; 679 int64_t vbp_threshold_minmax; 680 int64_t vbp_threshold_sad; 681 // Threshold used for partition copy 682 int64_t vbp_threshold_copy; 683 BLOCK_SIZE vbp_bsize_min; 684 685 // Multi-threading 686 int num_workers; 687 VPxWorker *workers; 688 struct EncWorkerData *tile_thr_data; 689 VP9LfSync lf_row_sync; 690 struct VP9BitstreamWorkerData *vp9_bitstream_worker_data; 691 692 int keep_level_stats; 693 Vp9LevelInfo level_info; 694 MultiThreadHandle multi_thread_ctxt; 695 void (*row_mt_sync_read_ptr)(VP9RowMTSync *const, int, int); 696 void (*row_mt_sync_write_ptr)(VP9RowMTSync *const, int, int, const int); 697 ARNRFilterData arnr_filter_data; 698 699 int row_mt; 700 unsigned int row_mt_bit_exact; 701 702 // Previous Partition Info 703 BLOCK_SIZE *prev_partition; 704 int8_t *prev_segment_id; 705 // Used to save the status of whether a block has a low variance in 706 // choose_partitioning. 0 for 64x64, 1~2 for 64x32, 3~4 for 32x64, 5~8 for 707 // 32x32, 9~24 for 16x16. 708 // This is for the last frame and is copied to the current frame 709 // when partition copy happens. 710 uint8_t *prev_variance_low; 711 uint8_t *copied_frame_cnt; 712 uint8_t max_copied_frame; 713 // If the last frame is dropped, we don't copy partition. 714 uint8_t last_frame_dropped; 715 716 // For each superblock: keeps track of the last time (in frame distance) the 717 // the superblock did not have low source sad. 718 uint8_t *content_state_sb_fd; 719 720 int compute_source_sad_onepass; 721 722 LevelConstraint level_constraint; 723 724 uint8_t *count_arf_frame_usage; 725 uint8_t *count_lastgolden_frame_usage; 726 } VP9_COMP; 727 728 void vp9_initialize_enc(void); 729 730 struct VP9_COMP *vp9_create_compressor(VP9EncoderConfig *oxcf, 731 BufferPool *const pool); 732 void vp9_remove_compressor(VP9_COMP *cpi); 733 734 void vp9_change_config(VP9_COMP *cpi, const VP9EncoderConfig *oxcf); 735 736 // receive a frames worth of data. caller can assume that a copy of this 737 // frame is made and not just a copy of the pointer.. 738 int vp9_receive_raw_frame(VP9_COMP *cpi, vpx_enc_frame_flags_t frame_flags, 739 YV12_BUFFER_CONFIG *sd, int64_t time_stamp, 740 int64_t end_time_stamp); 741 742 int vp9_get_compressed_data(VP9_COMP *cpi, unsigned int *frame_flags, 743 size_t *size, uint8_t *dest, int64_t *time_stamp, 744 int64_t *time_end, int flush); 745 746 int vp9_get_preview_raw_frame(VP9_COMP *cpi, YV12_BUFFER_CONFIG *dest, 747 vp9_ppflags_t *flags); 748 749 int vp9_use_as_reference(VP9_COMP *cpi, int ref_frame_flags); 750 751 void vp9_update_reference(VP9_COMP *cpi, int ref_frame_flags); 752 753 int vp9_copy_reference_enc(VP9_COMP *cpi, VP9_REFFRAME ref_frame_flag, 754 YV12_BUFFER_CONFIG *sd); 755 756 int vp9_set_reference_enc(VP9_COMP *cpi, VP9_REFFRAME ref_frame_flag, 757 YV12_BUFFER_CONFIG *sd); 758 759 int vp9_update_entropy(VP9_COMP *cpi, int update); 760 761 int vp9_set_active_map(VP9_COMP *cpi, unsigned char *map, int rows, int cols); 762 763 int vp9_get_active_map(VP9_COMP *cpi, unsigned char *map, int rows, int cols); 764 765 int vp9_set_internal_size(VP9_COMP *cpi, VPX_SCALING horiz_mode, 766 VPX_SCALING vert_mode); 767 768 int vp9_set_size_literal(VP9_COMP *cpi, unsigned int width, 769 unsigned int height); 770 771 void vp9_set_svc(VP9_COMP *cpi, int use_svc); 772 773 int vp9_get_quantizer(struct VP9_COMP *cpi); 774 775 static INLINE int frame_is_kf_gf_arf(const VP9_COMP *cpi) { 776 return frame_is_intra_only(&cpi->common) || cpi->refresh_alt_ref_frame || 777 (cpi->refresh_golden_frame && !cpi->rc.is_src_frame_alt_ref); 778 } 779 780 static INLINE int get_ref_frame_map_idx(const VP9_COMP *cpi, 781 MV_REFERENCE_FRAME ref_frame) { 782 if (ref_frame == LAST_FRAME) { 783 return cpi->lst_fb_idx; 784 } else if (ref_frame == GOLDEN_FRAME) { 785 return cpi->gld_fb_idx; 786 } else { 787 return cpi->alt_fb_idx; 788 } 789 } 790 791 static INLINE int get_ref_frame_buf_idx(const VP9_COMP *const cpi, 792 int ref_frame) { 793 const VP9_COMMON *const cm = &cpi->common; 794 const int map_idx = get_ref_frame_map_idx(cpi, ref_frame); 795 return (map_idx != INVALID_IDX) ? cm->ref_frame_map[map_idx] : INVALID_IDX; 796 } 797 798 static INLINE YV12_BUFFER_CONFIG *get_ref_frame_buffer( 799 VP9_COMP *cpi, MV_REFERENCE_FRAME ref_frame) { 800 VP9_COMMON *const cm = &cpi->common; 801 const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame); 802 return buf_idx != INVALID_IDX ? &cm->buffer_pool->frame_bufs[buf_idx].buf 803 : NULL; 804 } 805 806 static INLINE int get_token_alloc(int mb_rows, int mb_cols) { 807 // TODO(JBB): double check we can't exceed this token count if we have a 808 // 32x32 transform crossing a boundary at a multiple of 16. 809 // mb_rows, cols are in units of 16 pixels. We assume 3 planes all at full 810 // resolution. We assume up to 1 token per pixel, and then allow 811 // a head room of 4. 812 return mb_rows * mb_cols * (16 * 16 * 3 + 4); 813 } 814 815 // Get the allocated token size for a tile. It does the same calculation as in 816 // the frame token allocation. 817 static INLINE int allocated_tokens(TileInfo tile) { 818 int tile_mb_rows = (tile.mi_row_end - tile.mi_row_start + 1) >> 1; 819 int tile_mb_cols = (tile.mi_col_end - tile.mi_col_start + 1) >> 1; 820 821 return get_token_alloc(tile_mb_rows, tile_mb_cols); 822 } 823 824 static INLINE void get_start_tok(VP9_COMP *cpi, int tile_row, int tile_col, 825 int mi_row, TOKENEXTRA **tok) { 826 VP9_COMMON *const cm = &cpi->common; 827 const int tile_cols = 1 << cm->log2_tile_cols; 828 TileDataEnc *this_tile = &cpi->tile_data[tile_row * tile_cols + tile_col]; 829 const TileInfo *const tile_info = &this_tile->tile_info; 830 831 int tile_mb_cols = (tile_info->mi_col_end - tile_info->mi_col_start + 1) >> 1; 832 const int mb_row = (mi_row - tile_info->mi_row_start) >> 1; 833 834 *tok = 835 cpi->tile_tok[tile_row][tile_col] + get_token_alloc(mb_row, tile_mb_cols); 836 } 837 838 int64_t vp9_get_y_sse(const YV12_BUFFER_CONFIG *a, const YV12_BUFFER_CONFIG *b); 839 #if CONFIG_VP9_HIGHBITDEPTH 840 int64_t vp9_highbd_get_y_sse(const YV12_BUFFER_CONFIG *a, 841 const YV12_BUFFER_CONFIG *b); 842 #endif // CONFIG_VP9_HIGHBITDEPTH 843 844 void vp9_scale_references(VP9_COMP *cpi); 845 846 void vp9_update_reference_frames(VP9_COMP *cpi); 847 848 void vp9_set_high_precision_mv(VP9_COMP *cpi, int allow_high_precision_mv); 849 850 YV12_BUFFER_CONFIG *vp9_svc_twostage_scale( 851 VP9_COMMON *cm, YV12_BUFFER_CONFIG *unscaled, YV12_BUFFER_CONFIG *scaled, 852 YV12_BUFFER_CONFIG *scaled_temp, INTERP_FILTER filter_type, 853 int phase_scaler, INTERP_FILTER filter_type2, int phase_scaler2); 854 855 YV12_BUFFER_CONFIG *vp9_scale_if_required( 856 VP9_COMMON *cm, YV12_BUFFER_CONFIG *unscaled, YV12_BUFFER_CONFIG *scaled, 857 int use_normative_scaler, INTERP_FILTER filter_type, int phase_scaler); 858 859 void vp9_apply_encoding_flags(VP9_COMP *cpi, vpx_enc_frame_flags_t flags); 860 861 static INLINE int is_two_pass_svc(const struct VP9_COMP *const cpi) { 862 return cpi->use_svc && cpi->oxcf.pass != 0; 863 } 864 865 static INLINE int is_one_pass_cbr_svc(const struct VP9_COMP *const cpi) { 866 return (cpi->use_svc && cpi->oxcf.pass == 0); 867 } 868 869 #if CONFIG_VP9_TEMPORAL_DENOISING 870 static INLINE int denoise_svc(const struct VP9_COMP *const cpi) { 871 return (!cpi->use_svc || 872 (cpi->use_svc && 873 cpi->svc.spatial_layer_id >= cpi->svc.first_layer_denoise)); 874 } 875 #endif 876 877 #define MIN_LOOKAHEAD_FOR_ARFS 4 878 static INLINE int is_altref_enabled(const VP9_COMP *const cpi) { 879 return !(cpi->oxcf.mode == REALTIME && cpi->oxcf.rc_mode == VPX_CBR) && 880 cpi->oxcf.lag_in_frames >= MIN_LOOKAHEAD_FOR_ARFS && 881 (cpi->oxcf.enable_auto_arf && 882 (!is_two_pass_svc(cpi) || 883 cpi->oxcf.ss_enable_auto_arf[cpi->svc.spatial_layer_id])); 884 } 885 886 static INLINE void set_ref_ptrs(VP9_COMMON *cm, MACROBLOCKD *xd, 887 MV_REFERENCE_FRAME ref0, 888 MV_REFERENCE_FRAME ref1) { 889 xd->block_refs[0] = 890 &cm->frame_refs[ref0 >= LAST_FRAME ? ref0 - LAST_FRAME : 0]; 891 xd->block_refs[1] = 892 &cm->frame_refs[ref1 >= LAST_FRAME ? ref1 - LAST_FRAME : 0]; 893 } 894 895 static INLINE int get_chessboard_index(const int frame_index) { 896 return frame_index & 0x1; 897 } 898 899 static INLINE int *cond_cost_list(const struct VP9_COMP *cpi, int *cost_list) { 900 return cpi->sf.mv.subpel_search_method != SUBPEL_TREE ? cost_list : NULL; 901 } 902 903 static INLINE int get_num_vert_units(TileInfo tile, int shift) { 904 int num_vert_units = 905 (tile.mi_row_end - tile.mi_row_start + (1 << shift) - 1) >> shift; 906 return num_vert_units; 907 } 908 909 static INLINE int get_num_cols(TileInfo tile, int shift) { 910 int num_cols = 911 (tile.mi_col_end - tile.mi_col_start + (1 << shift) - 1) >> shift; 912 return num_cols; 913 } 914 915 static INLINE int get_level_index(VP9_LEVEL level) { 916 int i; 917 for (i = 0; i < VP9_LEVELS; ++i) { 918 if (level == vp9_level_defs[i].level) return i; 919 } 920 return -1; 921 } 922 923 // Return the log2 value of max column tiles corresponding to the level that 924 // the picture size fits into. 925 static INLINE int log_tile_cols_from_picsize_level(uint32_t width, 926 uint32_t height) { 927 int i; 928 const uint32_t pic_size = width * height; 929 const uint32_t pic_breadth = VPXMAX(width, height); 930 for (i = LEVEL_1; i < LEVEL_MAX; ++i) { 931 if (vp9_level_defs[i].max_luma_picture_size >= pic_size && 932 vp9_level_defs[i].max_luma_picture_breadth >= pic_breadth) { 933 return get_msb(vp9_level_defs[i].max_col_tiles); 934 } 935 } 936 return INT_MAX; 937 } 938 939 VP9_LEVEL vp9_get_level(const Vp9LevelSpec *const level_spec); 940 941 void vp9_new_framerate(VP9_COMP *cpi, double framerate); 942 943 void vp9_set_row_mt(VP9_COMP *cpi); 944 945 #define LAYER_IDS_TO_IDX(sl, tl, num_tl) ((sl) * (num_tl) + (tl)) 946 947 #ifdef __cplusplus 948 } // extern "C" 949 #endif 950 951 #endif // VP9_ENCODER_VP9_ENCODER_H_ 952