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
20 #include "vp9/common/vp9_alloccommon.h"
21 #include "vp9/common/vp9_ppflags.h"
22 #include "vp9/common/vp9_entropymode.h"
23 #include "vp9/common/vp9_thread_common.h"
24 #include "vp9/common/vp9_onyxc_int.h"
25 #include "vp9/common/vp9_thread.h"
26
27 #include "vp9/encoder/vp9_aq_cyclicrefresh.h"
28 #include "vp9/encoder/vp9_context_tree.h"
29 #include "vp9/encoder/vp9_encodemb.h"
30 #include "vp9/encoder/vp9_firstpass.h"
31 #include "vp9/encoder/vp9_lookahead.h"
32 #include "vp9/encoder/vp9_mbgraph.h"
33 #include "vp9/encoder/vp9_mcomp.h"
34 #include "vp9/encoder/vp9_quantize.h"
35 #include "vp9/encoder/vp9_ratectrl.h"
36 #include "vp9/encoder/vp9_rd.h"
37 #if CONFIG_INTERNAL_STATS
38 #include "vp9/encoder/vp9_ssim.h"
39 #endif
40 #include "vp9/encoder/vp9_speed_features.h"
41 #include "vp9/encoder/vp9_svc_layercontext.h"
42 #include "vp9/encoder/vp9_tokenize.h"
43 #include "vp9/encoder/vp9_variance.h"
44
45 #if CONFIG_VP9_TEMPORAL_DENOISING
46 #include "vp9/encoder/vp9_denoiser.h"
47 #endif
48
49 #ifdef __cplusplus
50 extern "C" {
51 #endif
52
53 #define DEFAULT_GF_INTERVAL 10
54
55 typedef struct {
56 int nmvjointcost[MV_JOINTS];
57 int nmvcosts[2][MV_VALS];
58 int nmvcosts_hp[2][MV_VALS];
59
60 vp9_prob segment_pred_probs[PREDICTION_PROBS];
61
62 unsigned char *last_frame_seg_map_copy;
63
64 // 0 = Intra, Last, GF, ARF
65 signed char last_ref_lf_deltas[MAX_REF_LF_DELTAS];
66 // 0 = ZERO_MV, MV
67 signed char last_mode_lf_deltas[MAX_MODE_LF_DELTAS];
68
69 FRAME_CONTEXT fc;
70 } CODING_CONTEXT;
71
72
73 typedef enum {
74 // encode_breakout is disabled.
75 ENCODE_BREAKOUT_DISABLED = 0,
76 // encode_breakout is enabled.
77 ENCODE_BREAKOUT_ENABLED = 1,
78 // encode_breakout is enabled with small max_thresh limit.
79 ENCODE_BREAKOUT_LIMITED = 2
80 } ENCODE_BREAKOUT_TYPE;
81
82 typedef enum {
83 NORMAL = 0,
84 FOURFIVE = 1,
85 THREEFIVE = 2,
86 ONETWO = 3
87 } VPX_SCALING;
88
89 typedef enum {
90 // Good Quality Fast Encoding. The encoder balances quality with the amount of
91 // time it takes to encode the output. Speed setting controls how fast.
92 GOOD,
93
94 // The encoder places priority on the quality of the output over encoding
95 // speed. The output is compressed at the highest possible quality. This
96 // option takes the longest amount of time to encode. Speed setting ignored.
97 BEST,
98
99 // Realtime/Live Encoding. This mode is optimized for realtime encoding (for
100 // example, capturing a television signal or feed from a live camera). Speed
101 // setting controls how fast.
102 REALTIME
103 } MODE;
104
105 typedef enum {
106 FRAMEFLAGS_KEY = 1 << 0,
107 FRAMEFLAGS_GOLDEN = 1 << 1,
108 FRAMEFLAGS_ALTREF = 1 << 2,
109 } FRAMETYPE_FLAGS;
110
111 typedef enum {
112 NO_AQ = 0,
113 VARIANCE_AQ = 1,
114 COMPLEXITY_AQ = 2,
115 CYCLIC_REFRESH_AQ = 3,
116 AQ_MODE_COUNT // This should always be the last member of the enum
117 } AQ_MODE;
118
119 typedef enum {
120 RESIZE_NONE = 0, // No frame resizing allowed (except for SVC).
121 RESIZE_FIXED = 1, // All frames are coded at the specified dimension.
122 RESIZE_DYNAMIC = 2 // Coded size of each frame is determined by the codec.
123 } RESIZE_TYPE;
124
125 typedef struct VP9EncoderConfig {
126 BITSTREAM_PROFILE profile;
127 vpx_bit_depth_t bit_depth; // Codec bit-depth.
128 int width; // width of data passed to the compressor
129 int height; // height of data passed to the compressor
130 unsigned int input_bit_depth; // Input bit depth.
131 double init_framerate; // set to passed in framerate
132 int64_t target_bandwidth; // bandwidth to be used in kilobits per second
133
134 int noise_sensitivity; // pre processing blur: recommendation 0
135 int sharpness; // sharpening output: recommendation 0:
136 int speed;
137 // maximum allowed bitrate for any intra frame in % of bitrate target.
138 unsigned int rc_max_intra_bitrate_pct;
139 // maximum allowed bitrate for any inter frame in % of bitrate target.
140 unsigned int rc_max_inter_bitrate_pct;
141 // percent of rate boost for golden frame in CBR mode.
142 unsigned int gf_cbr_boost_pct;
143
144 MODE mode;
145 int pass;
146
147 // Key Framing Operations
148 int auto_key; // autodetect cut scenes and set the keyframes
149 int key_freq; // maximum distance to key frame.
150
151 int lag_in_frames; // how many frames lag before we start encoding
152
153 // ----------------------------------------------------------------
154 // DATARATE CONTROL OPTIONS
155
156 // vbr, cbr, constrained quality or constant quality
157 enum vpx_rc_mode rc_mode;
158
159 // buffer targeting aggressiveness
160 int under_shoot_pct;
161 int over_shoot_pct;
162
163 // buffering parameters
164 int64_t starting_buffer_level_ms;
165 int64_t optimal_buffer_level_ms;
166 int64_t maximum_buffer_size_ms;
167
168 // Frame drop threshold.
169 int drop_frames_water_mark;
170
171 // controlling quality
172 int fixed_q;
173 int worst_allowed_q;
174 int best_allowed_q;
175 int cq_level;
176 AQ_MODE aq_mode; // Adaptive Quantization mode
177
178 // Internal frame size scaling.
179 RESIZE_TYPE resize_mode;
180 int scaled_frame_width;
181 int scaled_frame_height;
182
183 // Enable feature to reduce the frame quantization every x frames.
184 int frame_periodic_boost;
185
186 // two pass datarate control
187 int two_pass_vbrbias; // two pass datarate control tweaks
188 int two_pass_vbrmin_section;
189 int two_pass_vbrmax_section;
190 // END DATARATE CONTROL OPTIONS
191 // ----------------------------------------------------------------
192
193 // Spatial and temporal scalability.
194 int ss_number_layers; // Number of spatial layers.
195 int ts_number_layers; // Number of temporal layers.
196 // Bitrate allocation for spatial layers.
197 int layer_target_bitrate[VPX_MAX_LAYERS];
198 int ss_target_bitrate[VPX_SS_MAX_LAYERS];
199 int ss_enable_auto_arf[VPX_SS_MAX_LAYERS];
200 // Bitrate allocation (CBR mode) and framerate factor, for temporal layers.
201 int ts_rate_decimator[VPX_TS_MAX_LAYERS];
202
203 int enable_auto_arf;
204
205 int encode_breakout; // early breakout : for video conf recommend 800
206
207 /* Bitfield defining the error resiliency features to enable.
208 * Can provide decodable frames after losses in previous
209 * frames and decodable partitions after losses in the same frame.
210 */
211 unsigned int error_resilient_mode;
212
213 /* Bitfield defining the parallel decoding mode where the
214 * decoding in successive frames may be conducted in parallel
215 * just by decoding the frame headers.
216 */
217 unsigned int frame_parallel_decoding_mode;
218
219 int arnr_max_frames;
220 int arnr_strength;
221
222 int tile_columns;
223 int tile_rows;
224
225 int max_threads;
226
227 vpx_fixed_buf_t two_pass_stats_in;
228 struct vpx_codec_pkt_list *output_pkt_list;
229
230 #if CONFIG_FP_MB_STATS
231 vpx_fixed_buf_t firstpass_mb_stats_in;
232 #endif
233
234 vp8e_tuning tuning;
235 vp9e_tune_content content;
236 #if CONFIG_VP9_HIGHBITDEPTH
237 int use_highbitdepth;
238 #endif
239 vpx_color_space_t color_space;
240 VP9E_TEMPORAL_LAYERING_MODE temporal_layering_mode;
241 } VP9EncoderConfig;
242
is_lossless_requested(const VP9EncoderConfig * cfg)243 static INLINE int is_lossless_requested(const VP9EncoderConfig *cfg) {
244 return cfg->best_allowed_q == 0 && cfg->worst_allowed_q == 0;
245 }
246
247 // TODO(jingning) All spatially adaptive variables should go to TileDataEnc.
248 typedef struct TileDataEnc {
249 TileInfo tile_info;
250 int thresh_freq_fact[BLOCK_SIZES][MAX_MODES];
251 int mode_map[BLOCK_SIZES][MAX_MODES];
252 } TileDataEnc;
253
254 typedef struct RD_COUNTS {
255 vp9_coeff_count coef_counts[TX_SIZES][PLANE_TYPES];
256 int64_t comp_pred_diff[REFERENCE_MODES];
257 int64_t tx_select_diff[TX_MODES];
258 int64_t filter_diff[SWITCHABLE_FILTER_CONTEXTS];
259 } RD_COUNTS;
260
261 typedef struct ThreadData {
262 MACROBLOCK mb;
263 RD_COUNTS rd_counts;
264 FRAME_COUNTS *counts;
265
266 PICK_MODE_CONTEXT *leaf_tree;
267 PC_TREE *pc_tree;
268 PC_TREE *pc_root;
269 } ThreadData;
270
271 struct EncWorkerData;
272
273 typedef struct ActiveMap {
274 int enabled;
275 int update;
276 unsigned char *map;
277 } ActiveMap;
278
279 typedef enum {
280 Y,
281 U,
282 V,
283 ALL
284 } STAT_TYPE;
285
286 typedef struct IMAGE_STAT {
287 double stat[ALL+1];
288 double worst;
289 } ImageStat;
290
291 typedef struct VP9_COMP {
292 QUANTS quants;
293 ThreadData td;
294 DECLARE_ALIGNED(16, int16_t, y_dequant[QINDEX_RANGE][8]);
295 DECLARE_ALIGNED(16, int16_t, uv_dequant[QINDEX_RANGE][8]);
296 VP9_COMMON common;
297 VP9EncoderConfig oxcf;
298 struct lookahead_ctx *lookahead;
299 struct lookahead_entry *alt_ref_source;
300
301 YV12_BUFFER_CONFIG *Source;
302 YV12_BUFFER_CONFIG *Last_Source; // NULL for first frame and alt_ref frames
303 YV12_BUFFER_CONFIG *un_scaled_source;
304 YV12_BUFFER_CONFIG scaled_source;
305 YV12_BUFFER_CONFIG *unscaled_last_source;
306 YV12_BUFFER_CONFIG scaled_last_source;
307
308 TileDataEnc *tile_data;
309
310 // For a still frame, this flag is set to 1 to skip partition search.
311 int partition_search_skippable_frame;
312
313 int scaled_ref_idx[MAX_REF_FRAMES];
314 int lst_fb_idx;
315 int gld_fb_idx;
316 int alt_fb_idx;
317
318 int refresh_last_frame;
319 int refresh_golden_frame;
320 int refresh_alt_ref_frame;
321
322 int ext_refresh_frame_flags_pending;
323 int ext_refresh_last_frame;
324 int ext_refresh_golden_frame;
325 int ext_refresh_alt_ref_frame;
326
327 int ext_refresh_frame_context_pending;
328 int ext_refresh_frame_context;
329
330 YV12_BUFFER_CONFIG last_frame_uf;
331
332 TOKENEXTRA *tile_tok[4][1 << 6];
333 unsigned int tok_count[4][1 << 6];
334
335 // Ambient reconstruction err target for force key frames
336 int64_t ambient_err;
337
338 RD_OPT rd;
339
340 CODING_CONTEXT coding_context;
341
342 int *nmvcosts[2];
343 int *nmvcosts_hp[2];
344 int *nmvsadcosts[2];
345 int *nmvsadcosts_hp[2];
346
347 int64_t last_time_stamp_seen;
348 int64_t last_end_time_stamp_seen;
349 int64_t first_time_stamp_ever;
350
351 RATE_CONTROL rc;
352 double framerate;
353
354 int interp_filter_selected[MAX_REF_FRAMES][SWITCHABLE];
355
356 struct vpx_codec_pkt_list *output_pkt_list;
357
358 MBGRAPH_FRAME_STATS mbgraph_stats[MAX_LAG_BUFFERS];
359 int mbgraph_n_frames; // number of frames filled in the above
360 int static_mb_pct; // % forced skip mbs by segmentation
361 int ref_frame_flags;
362
363 SPEED_FEATURES sf;
364
365 unsigned int max_mv_magnitude;
366 int mv_step_param;
367
368 int allow_comp_inter_inter;
369
370 // Default value is 1. From first pass stats, encode_breakout may be disabled.
371 ENCODE_BREAKOUT_TYPE allow_encode_breakout;
372
373 // Get threshold from external input. A suggested threshold is 800 for HD
374 // clips, and 300 for < HD clips.
375 int encode_breakout;
376
377 unsigned char *segmentation_map;
378
379 // segment threashold for encode breakout
380 int segment_encode_breakout[MAX_SEGMENTS];
381
382 CYCLIC_REFRESH *cyclic_refresh;
383 ActiveMap active_map;
384
385 fractional_mv_step_fp *find_fractional_mv_step;
386 vp9_full_search_fn_t full_search_sad;
387 vp9_diamond_search_fn_t diamond_search_sad;
388 vp9_variance_fn_ptr_t fn_ptr[BLOCK_SIZES];
389 uint64_t time_receive_data;
390 uint64_t time_compress_data;
391 uint64_t time_pick_lpf;
392 uint64_t time_encode_sb_row;
393
394 #if CONFIG_FP_MB_STATS
395 int use_fp_mb_stats;
396 #endif
397
398 TWO_PASS twopass;
399
400 YV12_BUFFER_CONFIG alt_ref_buffer;
401
402
403 #if CONFIG_INTERNAL_STATS
404 unsigned int mode_chosen_counts[MAX_MODES];
405
406 int count;
407 uint64_t total_sq_error;
408 uint64_t total_samples;
409 ImageStat psnr;
410
411 uint64_t totalp_sq_error;
412 uint64_t totalp_samples;
413 ImageStat psnrp;
414
415 double total_blockiness;
416 double worst_blockiness;
417
418 int bytes;
419 double summed_quality;
420 double summed_weights;
421 double summedp_quality;
422 double summedp_weights;
423 unsigned int tot_recode_hits;
424 double worst_ssim;
425
426 ImageStat ssimg;
427 ImageStat fastssim;
428 ImageStat psnrhvs;
429
430 int b_calculate_ssimg;
431 int b_calculate_blockiness;
432
433 int b_calculate_consistency;
434
435 double total_inconsistency;
436 double worst_consistency;
437 Ssimv *ssim_vars;
438 Metrics metrics;
439 #endif
440 int b_calculate_psnr;
441
442 int droppable;
443
444 int initial_width;
445 int initial_height;
446 int initial_mbs; // Number of MBs in the full-size frame; to be used to
447 // normalize the firstpass stats. This will differ from the
448 // number of MBs in the current frame when the frame is
449 // scaled.
450
451 int use_svc;
452
453 SVC svc;
454
455 // Store frame variance info in SOURCE_VAR_BASED_PARTITION search type.
456 diff *source_diff_var;
457 // The threshold used in SOURCE_VAR_BASED_PARTITION search type.
458 unsigned int source_var_thresh;
459 int frames_till_next_var_check;
460
461 int frame_flags;
462
463 search_site_config ss_cfg;
464
465 int mbmode_cost[INTRA_MODES];
466 unsigned int inter_mode_cost[INTER_MODE_CONTEXTS][INTER_MODES];
467 int intra_uv_mode_cost[FRAME_TYPES][INTRA_MODES];
468 int y_mode_costs[INTRA_MODES][INTRA_MODES][INTRA_MODES];
469 int switchable_interp_costs[SWITCHABLE_FILTER_CONTEXTS][SWITCHABLE_FILTERS];
470 int partition_cost[PARTITION_CONTEXTS][PARTITION_TYPES];
471
472 int multi_arf_allowed;
473 int multi_arf_enabled;
474 int multi_arf_last_grp_enabled;
475
476 #if CONFIG_VP9_TEMPORAL_DENOISING
477 VP9_DENOISER denoiser;
478 #endif
479
480 int resize_pending;
481
482 // VAR_BASED_PARTITION thresholds
483 // 0 - threshold_64x64; 1 - threshold_32x32;
484 // 2 - threshold_16x16; 3 - vbp_threshold_8x8;
485 int64_t vbp_thresholds[4];
486 int64_t vbp_threshold_minmax;
487 int64_t vbp_threshold_sad;
488 BLOCK_SIZE vbp_bsize_min;
489
490 // Multi-threading
491 int num_workers;
492 VP9Worker *workers;
493 struct EncWorkerData *tile_thr_data;
494 VP9LfSync lf_row_sync;
495 } VP9_COMP;
496
497 void vp9_initialize_enc(void);
498
499 struct VP9_COMP *vp9_create_compressor(VP9EncoderConfig *oxcf,
500 BufferPool *const pool);
501 void vp9_remove_compressor(VP9_COMP *cpi);
502
503 void vp9_change_config(VP9_COMP *cpi, const VP9EncoderConfig *oxcf);
504
505 // receive a frames worth of data. caller can assume that a copy of this
506 // frame is made and not just a copy of the pointer..
507 int vp9_receive_raw_frame(VP9_COMP *cpi, unsigned int frame_flags,
508 YV12_BUFFER_CONFIG *sd, int64_t time_stamp,
509 int64_t end_time_stamp);
510
511 int vp9_get_compressed_data(VP9_COMP *cpi, unsigned int *frame_flags,
512 size_t *size, uint8_t *dest,
513 int64_t *time_stamp, int64_t *time_end, int flush);
514
515 int vp9_get_preview_raw_frame(VP9_COMP *cpi, YV12_BUFFER_CONFIG *dest,
516 vp9_ppflags_t *flags);
517
518 int vp9_use_as_reference(VP9_COMP *cpi, int ref_frame_flags);
519
520 void vp9_update_reference(VP9_COMP *cpi, int ref_frame_flags);
521
522 int vp9_copy_reference_enc(VP9_COMP *cpi, VP9_REFFRAME ref_frame_flag,
523 YV12_BUFFER_CONFIG *sd);
524
525 int vp9_set_reference_enc(VP9_COMP *cpi, VP9_REFFRAME ref_frame_flag,
526 YV12_BUFFER_CONFIG *sd);
527
528 int vp9_update_entropy(VP9_COMP *cpi, int update);
529
530 int vp9_set_active_map(VP9_COMP *cpi, unsigned char *map, int rows, int cols);
531
532 int vp9_get_active_map(VP9_COMP *cpi, unsigned char *map, int rows, int cols);
533
534 int vp9_set_internal_size(VP9_COMP *cpi,
535 VPX_SCALING horiz_mode, VPX_SCALING vert_mode);
536
537 int vp9_set_size_literal(VP9_COMP *cpi, unsigned int width,
538 unsigned int height);
539
540 void vp9_set_svc(VP9_COMP *cpi, int use_svc);
541
542 int vp9_get_quantizer(struct VP9_COMP *cpi);
543
frame_is_kf_gf_arf(const VP9_COMP * cpi)544 static INLINE int frame_is_kf_gf_arf(const VP9_COMP *cpi) {
545 return frame_is_intra_only(&cpi->common) ||
546 cpi->refresh_alt_ref_frame ||
547 (cpi->refresh_golden_frame && !cpi->rc.is_src_frame_alt_ref);
548 }
549
get_ref_frame_map_idx(const VP9_COMP * cpi,MV_REFERENCE_FRAME ref_frame)550 static INLINE int get_ref_frame_map_idx(const VP9_COMP *cpi,
551 MV_REFERENCE_FRAME ref_frame) {
552 if (ref_frame == LAST_FRAME) {
553 return cpi->lst_fb_idx;
554 } else if (ref_frame == GOLDEN_FRAME) {
555 return cpi->gld_fb_idx;
556 } else {
557 return cpi->alt_fb_idx;
558 }
559 }
560
get_ref_frame_buf_idx(const VP9_COMP * const cpi,int ref_frame)561 static INLINE int get_ref_frame_buf_idx(const VP9_COMP *const cpi,
562 int ref_frame) {
563 const VP9_COMMON *const cm = &cpi->common;
564 const int map_idx = get_ref_frame_map_idx(cpi, ref_frame);
565 return (map_idx != INVALID_IDX) ? cm->ref_frame_map[map_idx] : INVALID_IDX;
566 }
567
get_ref_frame_buffer(VP9_COMP * cpi,MV_REFERENCE_FRAME ref_frame)568 static INLINE YV12_BUFFER_CONFIG *get_ref_frame_buffer(
569 VP9_COMP *cpi, MV_REFERENCE_FRAME ref_frame) {
570 VP9_COMMON *const cm = &cpi->common;
571 const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
572 return
573 buf_idx != INVALID_IDX ? &cm->buffer_pool->frame_bufs[buf_idx].buf : NULL;
574 }
575
get_token_alloc(int mb_rows,int mb_cols)576 static INLINE int get_token_alloc(int mb_rows, int mb_cols) {
577 // TODO(JBB): double check we can't exceed this token count if we have a
578 // 32x32 transform crossing a boundary at a multiple of 16.
579 // mb_rows, cols are in units of 16 pixels. We assume 3 planes all at full
580 // resolution. We assume up to 1 token per pixel, and then allow
581 // a head room of 4.
582 return mb_rows * mb_cols * (16 * 16 * 3 + 4);
583 }
584
585 // Get the allocated token size for a tile. It does the same calculation as in
586 // the frame token allocation.
allocated_tokens(TileInfo tile)587 static INLINE int allocated_tokens(TileInfo tile) {
588 int tile_mb_rows = (tile.mi_row_end - tile.mi_row_start + 1) >> 1;
589 int tile_mb_cols = (tile.mi_col_end - tile.mi_col_start + 1) >> 1;
590
591 return get_token_alloc(tile_mb_rows, tile_mb_cols);
592 }
593
594 int64_t vp9_get_y_sse(const YV12_BUFFER_CONFIG *a, const YV12_BUFFER_CONFIG *b);
595 #if CONFIG_VP9_HIGHBITDEPTH
596 int64_t vp9_highbd_get_y_sse(const YV12_BUFFER_CONFIG *a,
597 const YV12_BUFFER_CONFIG *b);
598 #endif // CONFIG_VP9_HIGHBITDEPTH
599
600 void vp9_alloc_compressor_data(VP9_COMP *cpi);
601
602 void vp9_scale_references(VP9_COMP *cpi);
603
604 void vp9_update_reference_frames(VP9_COMP *cpi);
605
606 void vp9_set_high_precision_mv(VP9_COMP *cpi, int allow_high_precision_mv);
607
608 YV12_BUFFER_CONFIG *vp9_scale_if_required(VP9_COMMON *cm,
609 YV12_BUFFER_CONFIG *unscaled,
610 YV12_BUFFER_CONFIG *scaled);
611
612 void vp9_apply_encoding_flags(VP9_COMP *cpi, vpx_enc_frame_flags_t flags);
613
is_two_pass_svc(const struct VP9_COMP * const cpi)614 static INLINE int is_two_pass_svc(const struct VP9_COMP *const cpi) {
615 return cpi->use_svc && cpi->oxcf.pass != 0;
616 }
617
is_one_pass_cbr_svc(const struct VP9_COMP * const cpi)618 static INLINE int is_one_pass_cbr_svc(const struct VP9_COMP *const cpi) {
619 return (cpi->use_svc && cpi->oxcf.pass == 0);
620 }
621
is_altref_enabled(const VP9_COMP * const cpi)622 static INLINE int is_altref_enabled(const VP9_COMP *const cpi) {
623 return cpi->oxcf.mode != REALTIME && cpi->oxcf.lag_in_frames > 0 &&
624 (cpi->oxcf.enable_auto_arf &&
625 (!is_two_pass_svc(cpi) ||
626 cpi->oxcf.ss_enable_auto_arf[cpi->svc.spatial_layer_id]));
627 }
628
set_ref_ptrs(VP9_COMMON * cm,MACROBLOCKD * xd,MV_REFERENCE_FRAME ref0,MV_REFERENCE_FRAME ref1)629 static INLINE void set_ref_ptrs(VP9_COMMON *cm, MACROBLOCKD *xd,
630 MV_REFERENCE_FRAME ref0,
631 MV_REFERENCE_FRAME ref1) {
632 xd->block_refs[0] = &cm->frame_refs[ref0 >= LAST_FRAME ? ref0 - LAST_FRAME
633 : 0];
634 xd->block_refs[1] = &cm->frame_refs[ref1 >= LAST_FRAME ? ref1 - LAST_FRAME
635 : 0];
636 }
637
get_chessboard_index(const int frame_index)638 static INLINE int get_chessboard_index(const int frame_index) {
639 return frame_index & 0x1;
640 }
641
cond_cost_list(const struct VP9_COMP * cpi,int * cost_list)642 static INLINE int *cond_cost_list(const struct VP9_COMP *cpi, int *cost_list) {
643 return cpi->sf.mv.subpel_search_method != SUBPEL_TREE ? cost_list : NULL;
644 }
645
646 void vp9_new_framerate(VP9_COMP *cpi, double framerate);
647
648 #define LAYER_IDS_TO_IDX(sl, tl, num_tl) ((sl) * (num_tl) + (tl))
649
650 #ifdef __cplusplus
651 } // extern "C"
652 #endif
653
654 #endif // VP9_ENCODER_VP9_ENCODER_H_
655