2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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.
14 #include "./vpx_config.h"
15 #include "vpx/vpx_encoder.h"
16 #include "vpx_ports/vpx_once.h"
17 #include "vpx/internal/vpx_codec_internal.h"
18 #include "./vpx_version.h"
19 #include "vp9/encoder/vp9_encoder.h"
20 #include "vpx/vp8cx.h"
21 #include "vp9/encoder/vp9_firstpass.h"
22 #include "vp9/vp9_iface_common.h"
25 int cpu_used; // available cpu percentage in 1/16
26 unsigned int enable_auto_alt_ref;
27 unsigned int noise_sensitivity;
28 unsigned int sharpness;
29 unsigned int static_thresh;
30 unsigned int tile_columns;
31 unsigned int tile_rows;
32 unsigned int arnr_max_frames;
33 unsigned int arnr_strength;
34 unsigned int min_gf_interval;
35 unsigned int max_gf_interval;
37 unsigned int cq_level; // constrained quality level
38 unsigned int rc_max_intra_bitrate_pct;
39 unsigned int rc_max_inter_bitrate_pct;
40 unsigned int gf_cbr_boost_pct;
41 unsigned int lossless;
42 unsigned int frame_parallel_decoding_mode;
44 unsigned int frame_periodic_boost;
45 vpx_bit_depth_t bit_depth;
46 vp9e_tune_content content;
47 vpx_color_space_t color_space;
48 vpx_color_range_t color_range;
53 static struct vp9_extracfg default_extra_cfg = {
55 1, // enable_auto_alt_ref
56 0, // noise_sensitivity
63 0, // min_gf_interval; 0 -> default decision
64 0, // max_gf_interval; 0 -> default decision
65 VP8_TUNE_PSNR, // tuning
67 0, // rc_max_intra_bitrate_pct
68 0, // rc_max_inter_bitrate_pct
69 0, // gf_cbr_boost_pct
71 1, // frame_parallel_decoding_mode
73 0, // frame_periodic_delta_q
74 VPX_BITS_8, // Bit depth
75 VP9E_CONTENT_DEFAULT, // content
76 VPX_CS_UNKNOWN, // color space
82 struct vpx_codec_alg_priv {
83 vpx_codec_priv_t base;
84 vpx_codec_enc_cfg_t cfg;
85 struct vp9_extracfg extra_cfg;
86 VP9EncoderConfig oxcf;
88 unsigned char *cx_data;
90 unsigned char *pending_cx_data;
91 size_t pending_cx_data_sz;
92 int pending_frame_count;
93 size_t pending_frame_sizes[8];
94 size_t pending_frame_magnitude;
95 vpx_image_t preview_img;
96 vpx_enc_frame_flags_t next_frame_flags;
97 vp8_postproc_cfg_t preview_ppcfg;
98 vpx_codec_pkt_list_decl(256) pkt_list;
99 unsigned int fixed_kf_cntr;
100 vpx_codec_priv_output_cx_pkt_cb_pair_t output_cx_pkt_cb;
101 // BufferPool that holds all reference frames.
102 BufferPool *buffer_pool;
105 static VP9_REFFRAME ref_frame_to_vp9_reframe(vpx_ref_frame_type_t frame) {
108 return VP9_LAST_FLAG;
110 return VP9_GOLD_FLAG;
114 assert(0 && "Invalid Reference Frame");
115 return VP9_LAST_FLAG;
118 static vpx_codec_err_t update_error_state(vpx_codec_alg_priv_t *ctx,
119 const struct vpx_internal_error_info *error) {
120 const vpx_codec_err_t res = error->error_code;
122 if (res != VPX_CODEC_OK)
123 ctx->base.err_detail = error->has_detail ? error->detail : NULL;
130 #define ERROR(str) do {\
131 ctx->base.err_detail = str;\
132 return VPX_CODEC_INVALID_PARAM;\
135 #define RANGE_CHECK(p, memb, lo, hi) do {\
136 if (!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \
137 ERROR(#memb " out of range ["#lo".."#hi"]");\
140 #define RANGE_CHECK_HI(p, memb, hi) do {\
141 if (!((p)->memb <= (hi))) \
142 ERROR(#memb " out of range [.."#hi"]");\
145 #define RANGE_CHECK_LO(p, memb, lo) do {\
146 if (!((p)->memb >= (lo))) \
147 ERROR(#memb " out of range ["#lo"..]");\
150 #define RANGE_CHECK_BOOL(p, memb) do {\
151 if (!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean");\
154 static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
155 const vpx_codec_enc_cfg_t *cfg,
156 const struct vp9_extracfg *extra_cfg) {
157 RANGE_CHECK(cfg, g_w, 1, 65535); // 16 bits available
158 RANGE_CHECK(cfg, g_h, 1, 65535); // 16 bits available
159 RANGE_CHECK(cfg, g_timebase.den, 1, 1000000000);
160 RANGE_CHECK(cfg, g_timebase.num, 1, cfg->g_timebase.den);
161 RANGE_CHECK_HI(cfg, g_profile, 3);
163 RANGE_CHECK_HI(cfg, rc_max_quantizer, 63);
164 RANGE_CHECK_HI(cfg, rc_min_quantizer, cfg->rc_max_quantizer);
165 RANGE_CHECK_BOOL(extra_cfg, lossless);
166 RANGE_CHECK(extra_cfg, aq_mode, 0, AQ_MODE_COUNT - 1);
167 RANGE_CHECK(extra_cfg, frame_periodic_boost, 0, 1);
168 RANGE_CHECK_HI(cfg, g_threads, 64);
169 RANGE_CHECK_HI(cfg, g_lag_in_frames, MAX_LAG_BUFFERS);
170 RANGE_CHECK(cfg, rc_end_usage, VPX_VBR, VPX_Q);
171 RANGE_CHECK_HI(cfg, rc_undershoot_pct, 100);
172 RANGE_CHECK_HI(cfg, rc_overshoot_pct, 100);
173 RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
174 RANGE_CHECK(cfg, kf_mode, VPX_KF_DISABLED, VPX_KF_AUTO);
175 RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
176 RANGE_CHECK_HI(cfg, rc_dropframe_thresh, 100);
177 RANGE_CHECK_HI(cfg, rc_resize_up_thresh, 100);
178 RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
179 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
180 RANGE_CHECK(extra_cfg, min_gf_interval, 0, (MAX_LAG_BUFFERS - 1));
181 RANGE_CHECK(extra_cfg, max_gf_interval, 0, (MAX_LAG_BUFFERS - 1));
182 if (extra_cfg->max_gf_interval > 0) {
183 RANGE_CHECK(extra_cfg, max_gf_interval, 2, (MAX_LAG_BUFFERS - 1));
185 if (extra_cfg->min_gf_interval > 0 && extra_cfg->max_gf_interval > 0) {
186 RANGE_CHECK(extra_cfg, max_gf_interval, extra_cfg->min_gf_interval,
187 (MAX_LAG_BUFFERS - 1));
190 if (cfg->rc_resize_allowed == 1) {
191 RANGE_CHECK(cfg, rc_scaled_width, 0, cfg->g_w);
192 RANGE_CHECK(cfg, rc_scaled_height, 0, cfg->g_h);
195 RANGE_CHECK(cfg, ss_number_layers, 1, VPX_SS_MAX_LAYERS);
196 RANGE_CHECK(cfg, ts_number_layers, 1, VPX_TS_MAX_LAYERS);
198 if (cfg->ss_number_layers * cfg->ts_number_layers > VPX_MAX_LAYERS)
199 ERROR("ss_number_layers * ts_number_layers is out of range");
200 if (cfg->ts_number_layers > 1) {
202 for (sl = 1; sl < cfg->ss_number_layers; ++sl) {
203 for (tl = 1; tl < cfg->ts_number_layers; ++tl) {
205 LAYER_IDS_TO_IDX(sl, tl, cfg->ts_number_layers);
206 if (cfg->layer_target_bitrate[layer] <
207 cfg->layer_target_bitrate[layer - 1])
208 ERROR("ts_target_bitrate entries are not increasing");
212 RANGE_CHECK(cfg, ts_rate_decimator[cfg->ts_number_layers - 1], 1, 1);
213 for (tl = cfg->ts_number_layers - 2; tl > 0; --tl)
214 if (cfg->ts_rate_decimator[tl - 1] != 2 * cfg->ts_rate_decimator[tl])
215 ERROR("ts_rate_decimator factors are not powers of 2");
218 #if CONFIG_SPATIAL_SVC
220 if ((cfg->ss_number_layers > 1 || cfg->ts_number_layers > 1) &&
221 cfg->g_pass == VPX_RC_LAST_PASS) {
222 unsigned int i, alt_ref_sum = 0;
223 for (i = 0; i < cfg->ss_number_layers; ++i) {
224 if (cfg->ss_enable_auto_alt_ref[i])
227 if (alt_ref_sum > REF_FRAMES - cfg->ss_number_layers)
228 ERROR("Not enough ref buffers for svc alt ref frames");
229 if (cfg->ss_number_layers * cfg->ts_number_layers > 3 &&
230 cfg->g_error_resilient == 0)
231 ERROR("Multiple frame context are not supported for more than 3 layers");
235 // VP9 does not support a lower bound on the keyframe interval in
236 // automatic keyframe placement mode.
237 if (cfg->kf_mode != VPX_KF_DISABLED &&
238 cfg->kf_min_dist != cfg->kf_max_dist &&
239 cfg->kf_min_dist > 0)
240 ERROR("kf_min_dist not supported in auto mode, use 0 "
241 "or kf_max_dist instead.");
243 RANGE_CHECK(extra_cfg, enable_auto_alt_ref, 0, 2);
244 RANGE_CHECK(extra_cfg, cpu_used, -8, 8);
245 RANGE_CHECK_HI(extra_cfg, noise_sensitivity, 6);
246 RANGE_CHECK(extra_cfg, tile_columns, 0, 6);
247 RANGE_CHECK(extra_cfg, tile_rows, 0, 2);
248 RANGE_CHECK_HI(extra_cfg, sharpness, 7);
249 RANGE_CHECK(extra_cfg, arnr_max_frames, 0, 15);
250 RANGE_CHECK_HI(extra_cfg, arnr_strength, 6);
251 RANGE_CHECK(extra_cfg, cq_level, 0, 63);
252 RANGE_CHECK(cfg, g_bit_depth, VPX_BITS_8, VPX_BITS_12);
253 RANGE_CHECK(cfg, g_input_bit_depth, 8, 12);
254 RANGE_CHECK(extra_cfg, content,
255 VP9E_CONTENT_DEFAULT, VP9E_CONTENT_INVALID - 1);
257 // TODO(yaowu): remove this when ssim tuning is implemented for vp9
258 if (extra_cfg->tuning == VP8_TUNE_SSIM)
259 ERROR("Option --tune=ssim is not currently supported in VP9.");
261 if (cfg->g_pass == VPX_RC_LAST_PASS) {
262 const size_t packet_sz = sizeof(FIRSTPASS_STATS);
263 const int n_packets = (int)(cfg->rc_twopass_stats_in.sz / packet_sz);
264 const FIRSTPASS_STATS *stats;
266 if (cfg->rc_twopass_stats_in.buf == NULL)
267 ERROR("rc_twopass_stats_in.buf not set.");
269 if (cfg->rc_twopass_stats_in.sz % packet_sz)
270 ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
272 if (cfg->ss_number_layers > 1 || cfg->ts_number_layers > 1) {
274 unsigned int n_packets_per_layer[VPX_SS_MAX_LAYERS] = {0};
276 stats = cfg->rc_twopass_stats_in.buf;
277 for (i = 0; i < n_packets; ++i) {
278 const int layer_id = (int)stats[i].spatial_layer_id;
279 if (layer_id >= 0 && layer_id < (int)cfg->ss_number_layers) {
280 ++n_packets_per_layer[layer_id];
284 for (i = 0; i < (int)cfg->ss_number_layers; ++i) {
285 unsigned int layer_id;
286 if (n_packets_per_layer[i] < 2) {
287 ERROR("rc_twopass_stats_in requires at least two packets for each "
291 stats = (const FIRSTPASS_STATS *)cfg->rc_twopass_stats_in.buf +
292 n_packets - cfg->ss_number_layers + i;
293 layer_id = (int)stats->spatial_layer_id;
295 if (layer_id >= cfg->ss_number_layers
296 ||(unsigned int)(stats->count + 0.5) !=
297 n_packets_per_layer[layer_id] - 1)
298 ERROR("rc_twopass_stats_in missing EOS stats packet");
301 if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
302 ERROR("rc_twopass_stats_in requires at least two packets.");
305 (const FIRSTPASS_STATS *)cfg->rc_twopass_stats_in.buf + n_packets - 1;
307 if ((int)(stats->count + 0.5) != n_packets - 1)
308 ERROR("rc_twopass_stats_in missing EOS stats packet");
312 #if !CONFIG_VP9_HIGHBITDEPTH
313 if (cfg->g_profile > (unsigned int)PROFILE_1) {
314 ERROR("Profile > 1 not supported in this build configuration");
317 if (cfg->g_profile <= (unsigned int)PROFILE_1 &&
318 cfg->g_bit_depth > VPX_BITS_8) {
319 ERROR("Codec high bit-depth not supported in profile < 2");
321 if (cfg->g_profile <= (unsigned int)PROFILE_1 &&
322 cfg->g_input_bit_depth > 8) {
323 ERROR("Source high bit-depth not supported in profile < 2");
325 if (cfg->g_profile > (unsigned int)PROFILE_1 &&
326 cfg->g_bit_depth == VPX_BITS_8) {
327 ERROR("Codec bit-depth 8 not supported in profile > 1");
329 RANGE_CHECK(extra_cfg, color_space, VPX_CS_UNKNOWN, VPX_CS_SRGB);
330 RANGE_CHECK(extra_cfg, color_range,
331 VPX_CR_STUDIO_RANGE, VPX_CR_FULL_RANGE);
335 static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
336 const vpx_image_t *img) {
338 case VPX_IMG_FMT_YV12:
339 case VPX_IMG_FMT_I420:
340 case VPX_IMG_FMT_I42016:
342 case VPX_IMG_FMT_I422:
343 case VPX_IMG_FMT_I444:
344 case VPX_IMG_FMT_I440:
345 if (ctx->cfg.g_profile != (unsigned int)PROFILE_1) {
346 ERROR("Invalid image format. I422, I444, I440 images are "
347 "not supported in profile.");
350 case VPX_IMG_FMT_I42216:
351 case VPX_IMG_FMT_I44416:
352 case VPX_IMG_FMT_I44016:
353 if (ctx->cfg.g_profile != (unsigned int)PROFILE_1 &&
354 ctx->cfg.g_profile != (unsigned int)PROFILE_3) {
355 ERROR("Invalid image format. 16-bit I422, I444, I440 images are "
356 "not supported in profile.");
360 ERROR("Invalid image format. Only YV12, I420, I422, I444 images are "
365 if (img->d_w != ctx->cfg.g_w || img->d_h != ctx->cfg.g_h)
366 ERROR("Image size must match encoder init configuration size");
371 static int get_image_bps(const vpx_image_t *img) {
373 case VPX_IMG_FMT_YV12:
374 case VPX_IMG_FMT_I420: return 12;
375 case VPX_IMG_FMT_I422: return 16;
376 case VPX_IMG_FMT_I444: return 24;
377 case VPX_IMG_FMT_I440: return 16;
378 case VPX_IMG_FMT_I42016: return 24;
379 case VPX_IMG_FMT_I42216: return 32;
380 case VPX_IMG_FMT_I44416: return 48;
381 case VPX_IMG_FMT_I44016: return 32;
382 default: assert(0 && "Invalid image format"); break;
387 static vpx_codec_err_t set_encoder_config(
388 VP9EncoderConfig *oxcf,
389 const vpx_codec_enc_cfg_t *cfg,
390 const struct vp9_extracfg *extra_cfg) {
391 const int is_vbr = cfg->rc_end_usage == VPX_VBR;
393 oxcf->profile = cfg->g_profile;
394 oxcf->max_threads = (int)cfg->g_threads;
395 oxcf->width = cfg->g_w;
396 oxcf->height = cfg->g_h;
397 oxcf->bit_depth = cfg->g_bit_depth;
398 oxcf->input_bit_depth = cfg->g_input_bit_depth;
399 // guess a frame rate if out of whack, use 30
400 oxcf->init_framerate = (double)cfg->g_timebase.den / cfg->g_timebase.num;
401 if (oxcf->init_framerate > 180)
402 oxcf->init_framerate = 30;
406 switch (cfg->g_pass) {
407 case VPX_RC_ONE_PASS:
410 case VPX_RC_FIRST_PASS:
413 case VPX_RC_LAST_PASS:
418 oxcf->lag_in_frames = cfg->g_pass == VPX_RC_FIRST_PASS ? 0
419 : cfg->g_lag_in_frames;
420 oxcf->rc_mode = cfg->rc_end_usage;
422 // Convert target bandwidth from Kbit/s to Bit/s
423 oxcf->target_bandwidth = 1000 * cfg->rc_target_bitrate;
424 oxcf->rc_max_intra_bitrate_pct = extra_cfg->rc_max_intra_bitrate_pct;
425 oxcf->rc_max_inter_bitrate_pct = extra_cfg->rc_max_inter_bitrate_pct;
426 oxcf->gf_cbr_boost_pct = extra_cfg->gf_cbr_boost_pct;
428 oxcf->best_allowed_q =
429 extra_cfg->lossless ? 0 : vp9_quantizer_to_qindex(cfg->rc_min_quantizer);
430 oxcf->worst_allowed_q =
431 extra_cfg->lossless ? 0 : vp9_quantizer_to_qindex(cfg->rc_max_quantizer);
432 oxcf->cq_level = vp9_quantizer_to_qindex(extra_cfg->cq_level);
435 oxcf->under_shoot_pct = cfg->rc_undershoot_pct;
436 oxcf->over_shoot_pct = cfg->rc_overshoot_pct;
438 oxcf->scaled_frame_width = cfg->rc_scaled_width;
439 oxcf->scaled_frame_height = cfg->rc_scaled_height;
440 if (cfg->rc_resize_allowed == 1) {
442 (oxcf->scaled_frame_width == 0 || oxcf->scaled_frame_height == 0) ?
443 RESIZE_DYNAMIC : RESIZE_FIXED;
445 oxcf->resize_mode = RESIZE_NONE;
448 oxcf->maximum_buffer_size_ms = is_vbr ? 240000 : cfg->rc_buf_sz;
449 oxcf->starting_buffer_level_ms = is_vbr ? 60000 : cfg->rc_buf_initial_sz;
450 oxcf->optimal_buffer_level_ms = is_vbr ? 60000 : cfg->rc_buf_optimal_sz;
452 oxcf->drop_frames_water_mark = cfg->rc_dropframe_thresh;
454 oxcf->two_pass_vbrbias = cfg->rc_2pass_vbr_bias_pct;
455 oxcf->two_pass_vbrmin_section = cfg->rc_2pass_vbr_minsection_pct;
456 oxcf->two_pass_vbrmax_section = cfg->rc_2pass_vbr_maxsection_pct;
458 oxcf->auto_key = cfg->kf_mode == VPX_KF_AUTO &&
459 cfg->kf_min_dist != cfg->kf_max_dist;
461 oxcf->key_freq = cfg->kf_max_dist;
463 oxcf->speed = abs(extra_cfg->cpu_used);
464 oxcf->encode_breakout = extra_cfg->static_thresh;
465 oxcf->enable_auto_arf = extra_cfg->enable_auto_alt_ref;
466 oxcf->noise_sensitivity = extra_cfg->noise_sensitivity;
467 oxcf->sharpness = extra_cfg->sharpness;
469 oxcf->two_pass_stats_in = cfg->rc_twopass_stats_in;
471 #if CONFIG_FP_MB_STATS
472 oxcf->firstpass_mb_stats_in = cfg->rc_firstpass_mb_stats_in;
475 oxcf->color_space = extra_cfg->color_space;
476 oxcf->color_range = extra_cfg->color_range;
477 oxcf->render_width = extra_cfg->render_width;
478 oxcf->render_height = extra_cfg->render_height;
479 oxcf->arnr_max_frames = extra_cfg->arnr_max_frames;
480 oxcf->arnr_strength = extra_cfg->arnr_strength;
481 oxcf->min_gf_interval = extra_cfg->min_gf_interval;
482 oxcf->max_gf_interval = extra_cfg->max_gf_interval;
484 oxcf->tuning = extra_cfg->tuning;
485 oxcf->content = extra_cfg->content;
487 oxcf->tile_columns = extra_cfg->tile_columns;
488 oxcf->tile_rows = extra_cfg->tile_rows;
490 oxcf->error_resilient_mode = cfg->g_error_resilient;
491 oxcf->frame_parallel_decoding_mode = extra_cfg->frame_parallel_decoding_mode;
493 oxcf->aq_mode = extra_cfg->aq_mode;
495 oxcf->frame_periodic_boost = extra_cfg->frame_periodic_boost;
497 oxcf->ss_number_layers = cfg->ss_number_layers;
498 oxcf->ts_number_layers = cfg->ts_number_layers;
499 oxcf->temporal_layering_mode = (enum vp9e_temporal_layering_mode)
500 cfg->temporal_layering_mode;
502 for (sl = 0; sl < oxcf->ss_number_layers; ++sl) {
503 #if CONFIG_SPATIAL_SVC
504 oxcf->ss_enable_auto_arf[sl] = cfg->ss_enable_auto_alt_ref[sl];
506 for (tl = 0; tl < oxcf->ts_number_layers; ++tl) {
507 oxcf->layer_target_bitrate[sl * oxcf->ts_number_layers + tl] =
508 1000 * cfg->layer_target_bitrate[sl * oxcf->ts_number_layers + tl];
511 if (oxcf->ss_number_layers == 1 && oxcf->pass != 0) {
512 oxcf->ss_target_bitrate[0] = (int)oxcf->target_bandwidth;
513 #if CONFIG_SPATIAL_SVC
514 oxcf->ss_enable_auto_arf[0] = extra_cfg->enable_auto_alt_ref;
517 if (oxcf->ts_number_layers > 1) {
518 for (tl = 0; tl < VPX_TS_MAX_LAYERS; ++tl) {
519 oxcf->ts_rate_decimator[tl] = cfg->ts_rate_decimator[tl] ?
520 cfg->ts_rate_decimator[tl] : 1;
522 } else if (oxcf->ts_number_layers == 1) {
523 oxcf->ts_rate_decimator[0] = 1;
526 printf("Current VP9 Settings: \n");
527 printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
528 printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
529 printf("sharpness: %d\n", oxcf->sharpness);
530 printf("cpu_used: %d\n", oxcf->cpu_used);
531 printf("Mode: %d\n", oxcf->mode);
532 printf("auto_key: %d\n", oxcf->auto_key);
533 printf("key_freq: %d\n", oxcf->key_freq);
534 printf("end_usage: %d\n", oxcf->end_usage);
535 printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
536 printf("over_shoot_pct: %d\n", oxcf->over_shoot_pct);
537 printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
538 printf("optimal_buffer_level: %d\n", oxcf->optimal_buffer_level);
539 printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
540 printf("fixed_q: %d\n", oxcf->fixed_q);
541 printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
542 printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
543 printf("allow_spatial_resampling: %d\n", oxcf->allow_spatial_resampling);
544 printf("scaled_frame_width: %d\n", oxcf->scaled_frame_width);
545 printf("scaled_frame_height: %d\n", oxcf->scaled_frame_height);
546 printf("two_pass_vbrbias: %d\n", oxcf->two_pass_vbrbias);
547 printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
548 printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
549 printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
550 printf("enable_auto_arf: %d\n", oxcf->enable_auto_arf);
551 printf("Version: %d\n", oxcf->Version);
552 printf("encode_breakout: %d\n", oxcf->encode_breakout);
553 printf("error resilient: %d\n", oxcf->error_resilient_mode);
554 printf("frame parallel detokenization: %d\n",
555 oxcf->frame_parallel_decoding_mode);
560 static vpx_codec_err_t encoder_set_config(vpx_codec_alg_priv_t *ctx,
561 const vpx_codec_enc_cfg_t *cfg) {
565 if (cfg->g_w != ctx->cfg.g_w || cfg->g_h != ctx->cfg.g_h) {
566 if (cfg->g_lag_in_frames > 1 || cfg->g_pass != VPX_RC_ONE_PASS)
567 ERROR("Cannot change width or height after initialization");
568 if (!valid_ref_frame_size(ctx->cfg.g_w, ctx->cfg.g_h, cfg->g_w, cfg->g_h) ||
569 (ctx->cpi->initial_width && (int)cfg->g_w > ctx->cpi->initial_width) ||
570 (ctx->cpi->initial_height && (int)cfg->g_h > ctx->cpi->initial_height))
574 // Prevent increasing lag_in_frames. This check is stricter than it needs
575 // to be -- the limit is not increasing past the first lag_in_frames
576 // value, but we don't track the initial config, only the last successful
578 if (cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames)
579 ERROR("Cannot increase lag_in_frames");
581 res = validate_config(ctx, cfg, &ctx->extra_cfg);
583 if (res == VPX_CODEC_OK) {
585 set_encoder_config(&ctx->oxcf, &ctx->cfg, &ctx->extra_cfg);
586 // On profile change, request a key frame
587 force_key |= ctx->cpi->common.profile != ctx->oxcf.profile;
588 vp9_change_config(ctx->cpi, &ctx->oxcf);
592 ctx->next_frame_flags |= VPX_EFLAG_FORCE_KF;
597 static vpx_codec_err_t ctrl_get_quantizer(vpx_codec_alg_priv_t *ctx,
599 int *const arg = va_arg(args, int *);
601 return VPX_CODEC_INVALID_PARAM;
602 *arg = vp9_get_quantizer(ctx->cpi);
606 static vpx_codec_err_t ctrl_get_quantizer64(vpx_codec_alg_priv_t *ctx,
608 int *const arg = va_arg(args, int *);
610 return VPX_CODEC_INVALID_PARAM;
611 *arg = vp9_qindex_to_quantizer(vp9_get_quantizer(ctx->cpi));
615 static vpx_codec_err_t update_extra_cfg(vpx_codec_alg_priv_t *ctx,
616 const struct vp9_extracfg *extra_cfg) {
617 const vpx_codec_err_t res = validate_config(ctx, &ctx->cfg, extra_cfg);
618 if (res == VPX_CODEC_OK) {
619 ctx->extra_cfg = *extra_cfg;
620 set_encoder_config(&ctx->oxcf, &ctx->cfg, &ctx->extra_cfg);
621 vp9_change_config(ctx->cpi, &ctx->oxcf);
626 static vpx_codec_err_t ctrl_set_cpuused(vpx_codec_alg_priv_t *ctx,
628 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
629 extra_cfg.cpu_used = CAST(VP8E_SET_CPUUSED, args);
630 return update_extra_cfg(ctx, &extra_cfg);
633 static vpx_codec_err_t ctrl_set_enable_auto_alt_ref(vpx_codec_alg_priv_t *ctx,
635 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
636 extra_cfg.enable_auto_alt_ref = CAST(VP8E_SET_ENABLEAUTOALTREF, args);
637 return update_extra_cfg(ctx, &extra_cfg);
640 static vpx_codec_err_t ctrl_set_noise_sensitivity(vpx_codec_alg_priv_t *ctx,
642 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
643 extra_cfg.noise_sensitivity = CAST(VP9E_SET_NOISE_SENSITIVITY, args);
644 return update_extra_cfg(ctx, &extra_cfg);
647 static vpx_codec_err_t ctrl_set_sharpness(vpx_codec_alg_priv_t *ctx,
649 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
650 extra_cfg.sharpness = CAST(VP8E_SET_SHARPNESS, args);
651 return update_extra_cfg(ctx, &extra_cfg);
654 static vpx_codec_err_t ctrl_set_static_thresh(vpx_codec_alg_priv_t *ctx,
656 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
657 extra_cfg.static_thresh = CAST(VP8E_SET_STATIC_THRESHOLD, args);
658 return update_extra_cfg(ctx, &extra_cfg);
661 static vpx_codec_err_t ctrl_set_tile_columns(vpx_codec_alg_priv_t *ctx,
663 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
664 extra_cfg.tile_columns = CAST(VP9E_SET_TILE_COLUMNS, args);
665 return update_extra_cfg(ctx, &extra_cfg);
668 static vpx_codec_err_t ctrl_set_tile_rows(vpx_codec_alg_priv_t *ctx,
670 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
671 extra_cfg.tile_rows = CAST(VP9E_SET_TILE_ROWS, args);
672 return update_extra_cfg(ctx, &extra_cfg);
675 static vpx_codec_err_t ctrl_set_arnr_max_frames(vpx_codec_alg_priv_t *ctx,
677 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
678 extra_cfg.arnr_max_frames = CAST(VP8E_SET_ARNR_MAXFRAMES, args);
679 return update_extra_cfg(ctx, &extra_cfg);
682 static vpx_codec_err_t ctrl_set_arnr_strength(vpx_codec_alg_priv_t *ctx,
684 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
685 extra_cfg.arnr_strength = CAST(VP8E_SET_ARNR_STRENGTH, args);
686 return update_extra_cfg(ctx, &extra_cfg);
689 static vpx_codec_err_t ctrl_set_arnr_type(vpx_codec_alg_priv_t *ctx,
696 static vpx_codec_err_t ctrl_set_tuning(vpx_codec_alg_priv_t *ctx,
698 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
699 extra_cfg.tuning = CAST(VP8E_SET_TUNING, args);
700 return update_extra_cfg(ctx, &extra_cfg);
703 static vpx_codec_err_t ctrl_set_cq_level(vpx_codec_alg_priv_t *ctx,
705 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
706 extra_cfg.cq_level = CAST(VP8E_SET_CQ_LEVEL, args);
707 return update_extra_cfg(ctx, &extra_cfg);
710 static vpx_codec_err_t ctrl_set_rc_max_intra_bitrate_pct(
711 vpx_codec_alg_priv_t *ctx, va_list args) {
712 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
713 extra_cfg.rc_max_intra_bitrate_pct =
714 CAST(VP8E_SET_MAX_INTRA_BITRATE_PCT, args);
715 return update_extra_cfg(ctx, &extra_cfg);
718 static vpx_codec_err_t ctrl_set_rc_max_inter_bitrate_pct(
719 vpx_codec_alg_priv_t *ctx, va_list args) {
720 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
721 extra_cfg.rc_max_inter_bitrate_pct =
722 CAST(VP8E_SET_MAX_INTER_BITRATE_PCT, args);
723 return update_extra_cfg(ctx, &extra_cfg);
726 static vpx_codec_err_t ctrl_set_rc_gf_cbr_boost_pct(
727 vpx_codec_alg_priv_t *ctx, va_list args) {
728 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
729 extra_cfg.gf_cbr_boost_pct =
730 CAST(VP9E_SET_GF_CBR_BOOST_PCT, args);
731 return update_extra_cfg(ctx, &extra_cfg);
734 static vpx_codec_err_t ctrl_set_lossless(vpx_codec_alg_priv_t *ctx,
736 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
737 extra_cfg.lossless = CAST(VP9E_SET_LOSSLESS, args);
738 return update_extra_cfg(ctx, &extra_cfg);
741 static vpx_codec_err_t ctrl_set_frame_parallel_decoding_mode(
742 vpx_codec_alg_priv_t *ctx, va_list args) {
743 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
744 extra_cfg.frame_parallel_decoding_mode =
745 CAST(VP9E_SET_FRAME_PARALLEL_DECODING, args);
746 return update_extra_cfg(ctx, &extra_cfg);
749 static vpx_codec_err_t ctrl_set_aq_mode(vpx_codec_alg_priv_t *ctx,
751 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
752 extra_cfg.aq_mode = CAST(VP9E_SET_AQ_MODE, args);
753 return update_extra_cfg(ctx, &extra_cfg);
756 static vpx_codec_err_t ctrl_set_min_gf_interval(vpx_codec_alg_priv_t *ctx,
758 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
759 extra_cfg.min_gf_interval = CAST(VP9E_SET_MIN_GF_INTERVAL, args);
760 return update_extra_cfg(ctx, &extra_cfg);
763 static vpx_codec_err_t ctrl_set_max_gf_interval(vpx_codec_alg_priv_t *ctx,
765 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
766 extra_cfg.max_gf_interval = CAST(VP9E_SET_MAX_GF_INTERVAL, args);
767 return update_extra_cfg(ctx, &extra_cfg);
770 static vpx_codec_err_t ctrl_set_frame_periodic_boost(vpx_codec_alg_priv_t *ctx,
772 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
773 extra_cfg.frame_periodic_boost = CAST(VP9E_SET_FRAME_PERIODIC_BOOST, args);
774 return update_extra_cfg(ctx, &extra_cfg);
777 static vpx_codec_err_t encoder_init(vpx_codec_ctx_t *ctx,
778 vpx_codec_priv_enc_mr_cfg_t *data) {
779 vpx_codec_err_t res = VPX_CODEC_OK;
782 if (ctx->priv == NULL) {
783 vpx_codec_alg_priv_t *const priv = vpx_calloc(1, sizeof(*priv));
785 return VPX_CODEC_MEM_ERROR;
787 ctx->priv = (vpx_codec_priv_t *)priv;
788 ctx->priv->init_flags = ctx->init_flags;
789 ctx->priv->enc.total_encoders = 1;
791 (BufferPool *)vpx_calloc(1, sizeof(BufferPool));
792 if (priv->buffer_pool == NULL)
793 return VPX_CODEC_MEM_ERROR;
795 #if CONFIG_MULTITHREAD
796 if (pthread_mutex_init(&priv->buffer_pool->pool_mutex, NULL)) {
797 return VPX_CODEC_MEM_ERROR;
801 if (ctx->config.enc) {
802 // Update the reference to the config structure to an internal copy.
803 priv->cfg = *ctx->config.enc;
804 ctx->config.enc = &priv->cfg;
807 priv->extra_cfg = default_extra_cfg;
808 once(vp9_initialize_enc);
810 res = validate_config(priv, &priv->cfg, &priv->extra_cfg);
812 if (res == VPX_CODEC_OK) {
813 set_encoder_config(&priv->oxcf, &priv->cfg, &priv->extra_cfg);
814 #if CONFIG_VP9_HIGHBITDEPTH
815 priv->oxcf.use_highbitdepth =
816 (ctx->init_flags & VPX_CODEC_USE_HIGHBITDEPTH) ? 1 : 0;
818 priv->cpi = vp9_create_compressor(&priv->oxcf, priv->buffer_pool);
819 if (priv->cpi == NULL)
820 res = VPX_CODEC_MEM_ERROR;
822 priv->cpi->output_pkt_list = &priv->pkt_list.head;
829 static vpx_codec_err_t encoder_destroy(vpx_codec_alg_priv_t *ctx) {
831 vp9_remove_compressor(ctx->cpi);
832 #if CONFIG_MULTITHREAD
833 pthread_mutex_destroy(&ctx->buffer_pool->pool_mutex);
835 vpx_free(ctx->buffer_pool);
840 static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx,
841 unsigned long duration,
842 unsigned long deadline) {
843 MODE new_mode = BEST;
845 switch (ctx->cfg.g_pass) {
846 case VPX_RC_ONE_PASS:
848 const vpx_codec_enc_cfg_t *const cfg = &ctx->cfg;
850 // Convert duration parameter from stream timebase to microseconds.
851 const uint64_t duration_us = (uint64_t)duration * 1000000 *
852 (uint64_t)cfg->g_timebase.num /(uint64_t)cfg->g_timebase.den;
854 // If the deadline is more that the duration this frame is to be shown,
855 // use good quality mode. Otherwise use realtime mode.
856 new_mode = (deadline > duration_us) ? GOOD : REALTIME;
861 case VPX_RC_FIRST_PASS:
863 case VPX_RC_LAST_PASS:
864 new_mode = deadline > 0 ? GOOD : BEST;
868 if (ctx->oxcf.mode != new_mode) {
869 ctx->oxcf.mode = new_mode;
870 vp9_change_config(ctx->cpi, &ctx->oxcf);
874 // Turn on to test if supplemental superframe data breaks decoding
875 // #define TEST_SUPPLEMENTAL_SUPERFRAME_DATA
876 static int write_superframe_index(vpx_codec_alg_priv_t *ctx) {
877 uint8_t marker = 0xc0;
881 assert(ctx->pending_frame_count);
882 assert(ctx->pending_frame_count <= 8);
884 // Add the number of frames to the marker byte
885 marker |= ctx->pending_frame_count - 1;
887 // Choose the magnitude
888 for (mag = 0, mask = 0xff; mag < 4; mag++) {
889 if (ctx->pending_frame_magnitude < mask)
897 index_sz = 2 + (mag + 1) * ctx->pending_frame_count;
898 if (ctx->pending_cx_data_sz + index_sz < ctx->cx_data_sz) {
899 uint8_t *x = ctx->pending_cx_data + ctx->pending_cx_data_sz;
901 #ifdef TEST_SUPPLEMENTAL_SUPERFRAME_DATA
902 uint8_t marker_test = 0xc0;
903 int mag_test = 2; // 1 - 4
904 int frames_test = 4; // 1 - 8
905 int index_sz_test = 2 + mag_test * frames_test;
906 marker_test |= frames_test - 1;
907 marker_test |= (mag_test - 1) << 3;
909 for (i = 0; i < mag_test * frames_test; ++i)
910 *x++ = 0; // fill up with arbitrary data
912 ctx->pending_cx_data_sz += index_sz_test;
913 printf("Added supplemental superframe data\n");
917 for (i = 0; i < ctx->pending_frame_count; i++) {
918 unsigned int this_sz = (unsigned int)ctx->pending_frame_sizes[i];
920 for (j = 0; j <= mag; j++) {
921 *x++ = this_sz & 0xff;
926 ctx->pending_cx_data_sz += index_sz;
927 #ifdef TEST_SUPPLEMENTAL_SUPERFRAME_DATA
928 index_sz += index_sz_test;
934 // vp9 uses 10,000,000 ticks/second as time stamp
935 #define TICKS_PER_SEC 10000000LL
937 static int64_t timebase_units_to_ticks(const vpx_rational_t *timebase,
939 return n * TICKS_PER_SEC * timebase->num / timebase->den;
942 static int64_t ticks_to_timebase_units(const vpx_rational_t *timebase,
944 const int64_t round = TICKS_PER_SEC * timebase->num / 2 - 1;
945 return (n * timebase->den + round) / timebase->num / TICKS_PER_SEC;
948 static vpx_codec_frame_flags_t get_frame_pkt_flags(const VP9_COMP *cpi,
949 unsigned int lib_flags) {
950 vpx_codec_frame_flags_t flags = lib_flags << 16;
952 if (lib_flags & FRAMEFLAGS_KEY ||
954 cpi->svc.layer_context[cpi->svc.spatial_layer_id *
955 cpi->svc.number_temporal_layers +
956 cpi->svc.temporal_layer_id].is_key_frame)
958 flags |= VPX_FRAME_IS_KEY;
961 flags |= VPX_FRAME_IS_DROPPABLE;
966 static vpx_codec_err_t encoder_encode(vpx_codec_alg_priv_t *ctx,
967 const vpx_image_t *img,
969 unsigned long duration,
970 vpx_enc_frame_flags_t flags,
971 unsigned long deadline) {
972 vpx_codec_err_t res = VPX_CODEC_OK;
973 VP9_COMP *const cpi = ctx->cpi;
974 const vpx_rational_t *const timebase = &ctx->cfg.g_timebase;
978 res = validate_img(ctx, img);
979 // TODO(jzern) the checks related to cpi's validity should be treated as a
980 // failure condition, encoder setup is done fully in init() currently.
981 if (res == VPX_CODEC_OK && cpi != NULL) {
982 // There's no codec control for multiple alt-refs so check the encoder
983 // instance for its status to determine the compressed data size.
984 data_sz = ctx->cfg.g_w * ctx->cfg.g_h * get_image_bps(img) / 8 *
985 (cpi->multi_arf_allowed ? 8 : 2);
988 if (ctx->cx_data == NULL || ctx->cx_data_sz < data_sz) {
989 ctx->cx_data_sz = data_sz;
991 ctx->cx_data = (unsigned char*)malloc(ctx->cx_data_sz);
992 if (ctx->cx_data == NULL) {
993 return VPX_CODEC_MEM_ERROR;
999 pick_quickcompress_mode(ctx, duration, deadline);
1000 vpx_codec_pkt_list_init(&ctx->pkt_list);
1003 if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF)) ||
1004 ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF))) {
1005 ctx->base.err_detail = "Conflicting flags.";
1006 return VPX_CODEC_INVALID_PARAM;
1009 vp9_apply_encoding_flags(cpi, flags);
1011 // Handle fixed keyframe intervals
1012 if (ctx->cfg.kf_mode == VPX_KF_AUTO &&
1013 ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist) {
1014 if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist) {
1015 flags |= VPX_EFLAG_FORCE_KF;
1016 ctx->fixed_kf_cntr = 1;
1020 // Initialize the encoder instance on the first frame.
1021 if (res == VPX_CODEC_OK && cpi != NULL) {
1022 unsigned int lib_flags = 0;
1023 YV12_BUFFER_CONFIG sd;
1024 int64_t dst_time_stamp = timebase_units_to_ticks(timebase, pts);
1025 int64_t dst_end_time_stamp =
1026 timebase_units_to_ticks(timebase, pts + duration);
1027 size_t size, cx_data_sz;
1028 unsigned char *cx_data;
1030 // Set up internal flags
1031 if (ctx->base.init_flags & VPX_CODEC_USE_PSNR)
1032 cpi->b_calculate_psnr = 1;
1035 res = image2yuvconfig(img, &sd);
1037 // Store the original flags in to the frame buffer. Will extract the
1038 // key frame flag when we actually encode this frame.
1039 if (vp9_receive_raw_frame(cpi, flags | ctx->next_frame_flags,
1040 &sd, dst_time_stamp, dst_end_time_stamp)) {
1041 res = update_error_state(ctx, &cpi->common.error);
1043 ctx->next_frame_flags = 0;
1046 cx_data = ctx->cx_data;
1047 cx_data_sz = ctx->cx_data_sz;
1049 /* Any pending invisible frames? */
1050 if (ctx->pending_cx_data) {
1051 memmove(cx_data, ctx->pending_cx_data, ctx->pending_cx_data_sz);
1052 ctx->pending_cx_data = cx_data;
1053 cx_data += ctx->pending_cx_data_sz;
1054 cx_data_sz -= ctx->pending_cx_data_sz;
1056 /* TODO: this is a minimal check, the underlying codec doesn't respect
1057 * the buffer size anyway.
1059 if (cx_data_sz < ctx->cx_data_sz / 2) {
1060 ctx->base.err_detail = "Compressed data buffer too small";
1061 return VPX_CODEC_ERROR;
1065 while (cx_data_sz >= ctx->cx_data_sz / 2 &&
1066 -1 != vp9_get_compressed_data(cpi, &lib_flags, &size,
1067 cx_data, &dst_time_stamp,
1068 &dst_end_time_stamp, !img)) {
1070 vpx_codec_cx_pkt_t pkt;
1072 #if CONFIG_SPATIAL_SVC
1074 cpi->svc.layer_context[cpi->svc.spatial_layer_id *
1075 cpi->svc.number_temporal_layers].layer_size += size;
1078 // Pack invisible frames with the next visible frame
1079 if (!cpi->common.show_frame ||
1081 cpi->svc.spatial_layer_id < cpi->svc.number_spatial_layers - 1)
1083 if (ctx->pending_cx_data == 0)
1084 ctx->pending_cx_data = cx_data;
1085 ctx->pending_cx_data_sz += size;
1086 ctx->pending_frame_sizes[ctx->pending_frame_count++] = size;
1087 ctx->pending_frame_magnitude |= size;
1091 if (ctx->output_cx_pkt_cb.output_cx_pkt) {
1092 pkt.kind = VPX_CODEC_CX_FRAME_PKT;
1093 pkt.data.frame.pts = ticks_to_timebase_units(timebase,
1095 pkt.data.frame.duration =
1096 (unsigned long)ticks_to_timebase_units(timebase,
1097 dst_end_time_stamp - dst_time_stamp);
1098 pkt.data.frame.flags = get_frame_pkt_flags(cpi, lib_flags);
1099 pkt.data.frame.buf = ctx->pending_cx_data;
1100 pkt.data.frame.sz = size;
1101 ctx->pending_cx_data = NULL;
1102 ctx->pending_cx_data_sz = 0;
1103 ctx->pending_frame_count = 0;
1104 ctx->pending_frame_magnitude = 0;
1105 ctx->output_cx_pkt_cb.output_cx_pkt(
1106 &pkt, ctx->output_cx_pkt_cb.user_priv);
1111 // Add the frame packet to the list of returned packets.
1112 pkt.kind = VPX_CODEC_CX_FRAME_PKT;
1113 pkt.data.frame.pts = ticks_to_timebase_units(timebase, dst_time_stamp);
1114 pkt.data.frame.duration =
1115 (unsigned long)ticks_to_timebase_units(timebase,
1116 dst_end_time_stamp - dst_time_stamp);
1117 pkt.data.frame.flags = get_frame_pkt_flags(cpi, lib_flags);
1119 if (ctx->pending_cx_data) {
1120 ctx->pending_frame_sizes[ctx->pending_frame_count++] = size;
1121 ctx->pending_frame_magnitude |= size;
1122 ctx->pending_cx_data_sz += size;
1123 // write the superframe only for the case when
1124 if (!ctx->output_cx_pkt_cb.output_cx_pkt)
1125 size += write_superframe_index(ctx);
1126 pkt.data.frame.buf = ctx->pending_cx_data;
1127 pkt.data.frame.sz = ctx->pending_cx_data_sz;
1128 ctx->pending_cx_data = NULL;
1129 ctx->pending_cx_data_sz = 0;
1130 ctx->pending_frame_count = 0;
1131 ctx->pending_frame_magnitude = 0;
1133 pkt.data.frame.buf = cx_data;
1134 pkt.data.frame.sz = size;
1136 pkt.data.frame.partition_id = -1;
1138 if(ctx->output_cx_pkt_cb.output_cx_pkt)
1139 ctx->output_cx_pkt_cb.output_cx_pkt(&pkt,
1140 ctx->output_cx_pkt_cb.user_priv);
1142 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
1146 #if VPX_ENCODER_ABI_VERSION > (5 + VPX_CODEC_ABI_VERSION)
1147 #if CONFIG_SPATIAL_SVC
1148 if (cpi->use_svc && !ctx->output_cx_pkt_cb.output_cx_pkt) {
1149 vpx_codec_cx_pkt_t pkt_sizes, pkt_psnr;
1151 vp9_zero(pkt_sizes);
1153 pkt_sizes.kind = VPX_CODEC_SPATIAL_SVC_LAYER_SIZES;
1154 pkt_psnr.kind = VPX_CODEC_SPATIAL_SVC_LAYER_PSNR;
1155 for (sl = 0; sl < cpi->svc.number_spatial_layers; ++sl) {
1157 &cpi->svc.layer_context[sl * cpi->svc.number_temporal_layers];
1158 pkt_sizes.data.layer_sizes[sl] = lc->layer_size;
1159 pkt_psnr.data.layer_psnr[sl] = lc->psnr_pkt;
1163 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt_sizes);
1165 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt_psnr);
1169 if (is_one_pass_cbr_svc(cpi) &&
1170 (cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1)) {
1171 // Encoded all spatial layers; exit loop.
1181 static const vpx_codec_cx_pkt_t *encoder_get_cxdata(vpx_codec_alg_priv_t *ctx,
1182 vpx_codec_iter_t *iter) {
1183 return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
1186 static vpx_codec_err_t ctrl_set_reference(vpx_codec_alg_priv_t *ctx,
1188 vpx_ref_frame_t *const frame = va_arg(args, vpx_ref_frame_t *);
1190 if (frame != NULL) {
1191 YV12_BUFFER_CONFIG sd;
1193 image2yuvconfig(&frame->img, &sd);
1194 vp9_set_reference_enc(ctx->cpi, ref_frame_to_vp9_reframe(frame->frame_type),
1196 return VPX_CODEC_OK;
1198 return VPX_CODEC_INVALID_PARAM;
1202 static vpx_codec_err_t ctrl_copy_reference(vpx_codec_alg_priv_t *ctx,
1204 vpx_ref_frame_t *const frame = va_arg(args, vpx_ref_frame_t *);
1206 if (frame != NULL) {
1207 YV12_BUFFER_CONFIG sd;
1209 image2yuvconfig(&frame->img, &sd);
1210 vp9_copy_reference_enc(ctx->cpi,
1211 ref_frame_to_vp9_reframe(frame->frame_type), &sd);
1212 return VPX_CODEC_OK;
1214 return VPX_CODEC_INVALID_PARAM;
1218 static vpx_codec_err_t ctrl_get_reference(vpx_codec_alg_priv_t *ctx,
1220 vp9_ref_frame_t *const frame = va_arg(args, vp9_ref_frame_t *);
1222 if (frame != NULL) {
1223 YV12_BUFFER_CONFIG *fb = get_ref_frame(&ctx->cpi->common, frame->idx);
1224 if (fb == NULL) return VPX_CODEC_ERROR;
1226 yuvconfig2image(&frame->img, fb, NULL);
1227 return VPX_CODEC_OK;
1229 return VPX_CODEC_INVALID_PARAM;
1233 static vpx_codec_err_t ctrl_set_previewpp(vpx_codec_alg_priv_t *ctx,
1235 #if CONFIG_VP9_POSTPROC
1236 vp8_postproc_cfg_t *config = va_arg(args, vp8_postproc_cfg_t *);
1237 if (config != NULL) {
1238 ctx->preview_ppcfg = *config;
1239 return VPX_CODEC_OK;
1241 return VPX_CODEC_INVALID_PARAM;
1246 return VPX_CODEC_INCAPABLE;
1251 static vpx_image_t *encoder_get_preview(vpx_codec_alg_priv_t *ctx) {
1252 YV12_BUFFER_CONFIG sd;
1253 vp9_ppflags_t flags;
1256 if (ctx->preview_ppcfg.post_proc_flag) {
1257 flags.post_proc_flag = ctx->preview_ppcfg.post_proc_flag;
1258 flags.deblocking_level = ctx->preview_ppcfg.deblocking_level;
1259 flags.noise_level = ctx->preview_ppcfg.noise_level;
1262 if (vp9_get_preview_raw_frame(ctx->cpi, &sd, &flags) == 0) {
1263 yuvconfig2image(&ctx->preview_img, &sd, NULL);
1264 return &ctx->preview_img;
1270 static vpx_codec_err_t ctrl_set_roi_map(vpx_codec_alg_priv_t *ctx,
1275 // TODO(yaowu): Need to re-implement and test for VP9.
1276 return VPX_CODEC_INVALID_PARAM;
1280 static vpx_codec_err_t ctrl_set_active_map(vpx_codec_alg_priv_t *ctx,
1282 vpx_active_map_t *const map = va_arg(args, vpx_active_map_t *);
1285 if (!vp9_set_active_map(ctx->cpi, map->active_map,
1286 (int)map->rows, (int)map->cols))
1287 return VPX_CODEC_OK;
1289 return VPX_CODEC_INVALID_PARAM;
1291 return VPX_CODEC_INVALID_PARAM;
1295 static vpx_codec_err_t ctrl_get_active_map(vpx_codec_alg_priv_t *ctx,
1297 vpx_active_map_t *const map = va_arg(args, vpx_active_map_t *);
1300 if (!vp9_get_active_map(ctx->cpi, map->active_map,
1301 (int)map->rows, (int)map->cols))
1302 return VPX_CODEC_OK;
1304 return VPX_CODEC_INVALID_PARAM;
1306 return VPX_CODEC_INVALID_PARAM;
1310 static vpx_codec_err_t ctrl_set_scale_mode(vpx_codec_alg_priv_t *ctx,
1312 vpx_scaling_mode_t *const mode = va_arg(args, vpx_scaling_mode_t *);
1315 const int res = vp9_set_internal_size(ctx->cpi,
1316 (VPX_SCALING)mode->h_scaling_mode,
1317 (VPX_SCALING)mode->v_scaling_mode);
1318 return (res == 0) ? VPX_CODEC_OK : VPX_CODEC_INVALID_PARAM;
1320 return VPX_CODEC_INVALID_PARAM;
1324 static vpx_codec_err_t ctrl_set_svc(vpx_codec_alg_priv_t *ctx, va_list args) {
1325 int data = va_arg(args, int);
1326 const vpx_codec_enc_cfg_t *cfg = &ctx->cfg;
1327 // Both one-pass and two-pass RC are supported now.
1328 // User setting this has to make sure of the following.
1329 // In two-pass setting: either (but not both)
1330 // cfg->ss_number_layers > 1, or cfg->ts_number_layers > 1
1331 // In one-pass setting:
1332 // either or both cfg->ss_number_layers > 1, or cfg->ts_number_layers > 1
1334 vp9_set_svc(ctx->cpi, data);
1337 (cfg->g_pass == VPX_RC_FIRST_PASS ||
1338 cfg->g_pass == VPX_RC_LAST_PASS) &&
1339 cfg->ss_number_layers > 1 &&
1340 cfg->ts_number_layers > 1) {
1341 return VPX_CODEC_INVALID_PARAM;
1343 return VPX_CODEC_OK;
1346 static vpx_codec_err_t ctrl_set_svc_layer_id(vpx_codec_alg_priv_t *ctx,
1348 vpx_svc_layer_id_t *const data = va_arg(args, vpx_svc_layer_id_t *);
1349 VP9_COMP *const cpi = (VP9_COMP *)ctx->cpi;
1350 SVC *const svc = &cpi->svc;
1352 svc->first_spatial_layer_to_encode = data->spatial_layer_id;
1353 svc->spatial_layer_to_encode = data->spatial_layer_id;
1354 svc->temporal_layer_id = data->temporal_layer_id;
1355 // Checks on valid layer_id input.
1356 if (svc->temporal_layer_id < 0 ||
1357 svc->temporal_layer_id >= (int)ctx->cfg.ts_number_layers) {
1358 return VPX_CODEC_INVALID_PARAM;
1360 if (svc->first_spatial_layer_to_encode < 0 ||
1361 svc->first_spatial_layer_to_encode >= (int)ctx->cfg.ss_number_layers) {
1362 return VPX_CODEC_INVALID_PARAM;
1364 // First spatial layer to encode not implemented for two-pass.
1365 if (is_two_pass_svc(cpi) && svc->first_spatial_layer_to_encode > 0)
1366 return VPX_CODEC_INVALID_PARAM;
1367 return VPX_CODEC_OK;
1370 static vpx_codec_err_t ctrl_get_svc_layer_id(vpx_codec_alg_priv_t *ctx,
1372 vpx_svc_layer_id_t *data = va_arg(args, vpx_svc_layer_id_t *);
1373 VP9_COMP *const cpi = (VP9_COMP *)ctx->cpi;
1374 SVC *const svc = &cpi->svc;
1376 data->spatial_layer_id = svc->spatial_layer_id;
1377 data->temporal_layer_id = svc->temporal_layer_id;
1379 return VPX_CODEC_OK;
1382 static vpx_codec_err_t ctrl_set_svc_parameters(vpx_codec_alg_priv_t *ctx,
1384 VP9_COMP *const cpi = ctx->cpi;
1385 vpx_svc_extra_cfg_t *const params = va_arg(args, vpx_svc_extra_cfg_t *);
1388 // Number of temporal layers and number of spatial layers have to be set
1389 // properly before calling this control function.
1390 for (sl = 0; sl < cpi->svc.number_spatial_layers; ++sl) {
1391 for (tl = 0; tl < cpi->svc.number_temporal_layers; ++tl) {
1393 LAYER_IDS_TO_IDX(sl, tl, cpi->svc.number_temporal_layers);
1395 &cpi->svc.layer_context[layer];
1396 lc->max_q = params->max_quantizers[sl];
1397 lc->min_q = params->min_quantizers[sl];
1398 lc->scaling_factor_num = params->scaling_factor_num[sl];
1399 lc->scaling_factor_den = params->scaling_factor_den[sl];
1403 return VPX_CODEC_OK;
1406 static vpx_codec_err_t ctrl_set_svc_ref_frame_config(vpx_codec_alg_priv_t *ctx,
1408 VP9_COMP *const cpi = ctx->cpi;
1409 vpx_svc_ref_frame_config_t *data = va_arg(args, vpx_svc_ref_frame_config_t *);
1411 for (sl = 0; sl < cpi->svc.number_spatial_layers; ++sl) {
1412 cpi->svc.ext_frame_flags[sl] = data->frame_flags[sl];
1413 cpi->svc.ext_lst_fb_idx[sl] = data->lst_fb_idx[sl];
1414 cpi->svc.ext_gld_fb_idx[sl] = data->gld_fb_idx[sl];
1415 cpi->svc.ext_alt_fb_idx[sl] = data->alt_fb_idx[sl];
1417 return VPX_CODEC_OK;
1420 static vpx_codec_err_t ctrl_register_cx_callback(vpx_codec_alg_priv_t *ctx,
1422 vpx_codec_priv_output_cx_pkt_cb_pair_t *cbp =
1423 (vpx_codec_priv_output_cx_pkt_cb_pair_t *)va_arg(args, void *);
1424 ctx->output_cx_pkt_cb.output_cx_pkt = cbp->output_cx_pkt;
1425 ctx->output_cx_pkt_cb.user_priv = cbp->user_priv;
1427 return VPX_CODEC_OK;
1430 static vpx_codec_err_t ctrl_set_tune_content(vpx_codec_alg_priv_t *ctx,
1432 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
1433 extra_cfg.content = CAST(VP9E_SET_TUNE_CONTENT, args);
1434 return update_extra_cfg(ctx, &extra_cfg);
1437 static vpx_codec_err_t ctrl_set_color_space(vpx_codec_alg_priv_t *ctx,
1439 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
1440 extra_cfg.color_space = CAST(VP9E_SET_COLOR_SPACE, args);
1441 return update_extra_cfg(ctx, &extra_cfg);
1444 static vpx_codec_err_t ctrl_set_color_range(vpx_codec_alg_priv_t *ctx,
1446 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
1447 extra_cfg.color_range = CAST(VP9E_SET_COLOR_RANGE, args);
1448 return update_extra_cfg(ctx, &extra_cfg);
1451 static vpx_codec_err_t ctrl_set_render_size(vpx_codec_alg_priv_t *ctx,
1453 struct vp9_extracfg extra_cfg = ctx->extra_cfg;
1454 int *const render_size = va_arg(args, int *);
1455 extra_cfg.render_width = render_size[0];
1456 extra_cfg.render_height = render_size[1];
1457 return update_extra_cfg(ctx, &extra_cfg);
1460 static vpx_codec_ctrl_fn_map_t encoder_ctrl_maps[] = {
1461 {VP8_COPY_REFERENCE, ctrl_copy_reference},
1464 {VP8_SET_REFERENCE, ctrl_set_reference},
1465 {VP8_SET_POSTPROC, ctrl_set_previewpp},
1466 {VP8E_SET_ROI_MAP, ctrl_set_roi_map},
1467 {VP8E_SET_ACTIVEMAP, ctrl_set_active_map},
1468 {VP8E_SET_SCALEMODE, ctrl_set_scale_mode},
1469 {VP8E_SET_CPUUSED, ctrl_set_cpuused},
1470 {VP8E_SET_ENABLEAUTOALTREF, ctrl_set_enable_auto_alt_ref},
1471 {VP8E_SET_SHARPNESS, ctrl_set_sharpness},
1472 {VP8E_SET_STATIC_THRESHOLD, ctrl_set_static_thresh},
1473 {VP9E_SET_TILE_COLUMNS, ctrl_set_tile_columns},
1474 {VP9E_SET_TILE_ROWS, ctrl_set_tile_rows},
1475 {VP8E_SET_ARNR_MAXFRAMES, ctrl_set_arnr_max_frames},
1476 {VP8E_SET_ARNR_STRENGTH, ctrl_set_arnr_strength},
1477 {VP8E_SET_ARNR_TYPE, ctrl_set_arnr_type},
1478 {VP8E_SET_TUNING, ctrl_set_tuning},
1479 {VP8E_SET_CQ_LEVEL, ctrl_set_cq_level},
1480 {VP8E_SET_MAX_INTRA_BITRATE_PCT, ctrl_set_rc_max_intra_bitrate_pct},
1481 {VP9E_SET_MAX_INTER_BITRATE_PCT, ctrl_set_rc_max_inter_bitrate_pct},
1482 {VP9E_SET_GF_CBR_BOOST_PCT, ctrl_set_rc_gf_cbr_boost_pct},
1483 {VP9E_SET_LOSSLESS, ctrl_set_lossless},
1484 {VP9E_SET_FRAME_PARALLEL_DECODING, ctrl_set_frame_parallel_decoding_mode},
1485 {VP9E_SET_AQ_MODE, ctrl_set_aq_mode},
1486 {VP9E_SET_FRAME_PERIODIC_BOOST, ctrl_set_frame_periodic_boost},
1487 {VP9E_SET_SVC, ctrl_set_svc},
1488 {VP9E_SET_SVC_PARAMETERS, ctrl_set_svc_parameters},
1489 {VP9E_REGISTER_CX_CALLBACK, ctrl_register_cx_callback},
1490 {VP9E_SET_SVC_LAYER_ID, ctrl_set_svc_layer_id},
1491 {VP9E_SET_TUNE_CONTENT, ctrl_set_tune_content},
1492 {VP9E_SET_COLOR_SPACE, ctrl_set_color_space},
1493 {VP9E_SET_COLOR_RANGE, ctrl_set_color_range},
1494 {VP9E_SET_NOISE_SENSITIVITY, ctrl_set_noise_sensitivity},
1495 {VP9E_SET_MIN_GF_INTERVAL, ctrl_set_min_gf_interval},
1496 {VP9E_SET_MAX_GF_INTERVAL, ctrl_set_max_gf_interval},
1497 {VP9E_SET_SVC_REF_FRAME_CONFIG, ctrl_set_svc_ref_frame_config},
1498 {VP9E_SET_RENDER_SIZE, ctrl_set_render_size},
1501 {VP8E_GET_LAST_QUANTIZER, ctrl_get_quantizer},
1502 {VP8E_GET_LAST_QUANTIZER_64, ctrl_get_quantizer64},
1503 {VP9_GET_REFERENCE, ctrl_get_reference},
1504 {VP9E_GET_SVC_LAYER_ID, ctrl_get_svc_layer_id},
1505 {VP9E_GET_ACTIVEMAP, ctrl_get_active_map},
1510 static vpx_codec_enc_cfg_map_t encoder_usage_cfg_map[] = {
1520 VPX_BITS_8, // g_bit_depth
1521 8, // g_input_bit_depth
1523 {1, 30}, // g_timebase
1525 0, // g_error_resilient
1527 VPX_RC_ONE_PASS, // g_pass
1529 25, // g_lag_in_frames
1531 0, // rc_dropframe_thresh
1532 0, // rc_resize_allowed
1533 0, // rc_scaled_width
1534 0, // rc_scaled_height
1535 60, // rc_resize_down_thresold
1536 30, // rc_resize_up_thresold
1538 VPX_VBR, // rc_end_usage
1539 {NULL, 0}, // rc_twopass_stats_in
1540 {NULL, 0}, // rc_firstpass_mb_stats_in
1541 256, // rc_target_bandwidth
1542 0, // rc_min_quantizer
1543 63, // rc_max_quantizer
1544 25, // rc_undershoot_pct
1545 25, // rc_overshoot_pct
1547 6000, // rc_max_buffer_size
1548 4000, // rc_buffer_initial_size
1549 5000, // rc_buffer_optimal_size
1551 50, // rc_two_pass_vbrbias
1552 0, // rc_two_pass_vbrmin_section
1553 2000, // rc_two_pass_vbrmax_section
1555 // keyframing settings (kf)
1556 VPX_KF_AUTO, // g_kfmode
1558 9999, // kf_max_dist
1560 VPX_SS_DEFAULT_LAYERS, // ss_number_layers
1562 {0}, // ss_target_bitrate
1563 1, // ts_number_layers
1564 {0}, // ts_target_bitrate
1565 {0}, // ts_rate_decimator
1566 0, // ts_periodicity
1568 {0}, // layer_taget_bitrate
1569 0 // temporal_layering_mode
1574 #ifndef VERSION_STRING
1575 #define VERSION_STRING
1577 CODEC_INTERFACE(vpx_codec_vp9_cx) = {
1578 "WebM Project VP9 Encoder" VERSION_STRING,
1579 VPX_CODEC_INTERNAL_ABI_VERSION,
1580 #if CONFIG_VP9_HIGHBITDEPTH
1581 VPX_CODEC_CAP_HIGHBITDEPTH |
1583 VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR, // vpx_codec_caps_t
1584 encoder_init, // vpx_codec_init_fn_t
1585 encoder_destroy, // vpx_codec_destroy_fn_t
1586 encoder_ctrl_maps, // vpx_codec_ctrl_fn_map_t
1588 NULL, // vpx_codec_peek_si_fn_t
1589 NULL, // vpx_codec_get_si_fn_t
1590 NULL, // vpx_codec_decode_fn_t
1591 NULL, // vpx_codec_frame_get_fn_t
1592 NULL // vpx_codec_set_fb_fn_t
1596 encoder_usage_cfg_map, // vpx_codec_enc_cfg_map_t
1597 encoder_encode, // vpx_codec_encode_fn_t
1598 encoder_get_cxdata, // vpx_codec_get_cx_data_fn_t
1599 encoder_set_config, // vpx_codec_enc_config_set_fn_t
1600 NULL, // vpx_codec_get_global_headers_fn_t
1601 encoder_get_preview, // vpx_codec_get_preview_frame_fn_t
1602 NULL // vpx_codec_enc_mr_get_mem_loc_fn_t