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 #include "./vpx_config.h"
12 #include "./vp8_rtcd.h"
13 #include "./vpx_dsp_rtcd.h"
14 #include "./vpx_scale_rtcd.h"
15 #include "vpx/vpx_codec.h"
16 #include "vpx/internal/vpx_codec_internal.h"
17 #include "vpx_version.h"
18 #include "vpx_mem/vpx_mem.h"
19 #include "vpx_ports/static_assert.h"
20 #include "vpx_ports/system_state.h"
21 #include "vpx_util/vpx_timestamp.h"
22 #include "vp8/encoder/onyx_int.h"
23 #include "vpx/vp8cx.h"
24 #include "vp8/encoder/firstpass.h"
25 #include "vp8/common/onyx.h"
26 #include "vp8/common/common.h"
27 #include <stdlib.h>
28 #include <string.h>
29
30 struct vp8_extracfg {
31 struct vpx_codec_pkt_list *pkt_list;
32 int cpu_used; /** available cpu percentage in 1/16*/
33 /** if encoder decides to uses alternate reference frame */
34 unsigned int enable_auto_alt_ref;
35 unsigned int noise_sensitivity;
36 unsigned int Sharpness;
37 unsigned int static_thresh;
38 unsigned int token_partitions;
39 unsigned int arnr_max_frames; /* alt_ref Noise Reduction Max Frame Count */
40 unsigned int arnr_strength; /* alt_ref Noise Reduction Strength */
41 unsigned int arnr_type; /* alt_ref filter type */
42 vp8e_tuning tuning;
43 unsigned int cq_level; /* constrained quality level */
44 unsigned int rc_max_intra_bitrate_pct;
45 unsigned int gf_cbr_boost_pct;
46 unsigned int screen_content_mode;
47 };
48
49 static struct vp8_extracfg default_extracfg = {
50 NULL,
51 #if !(CONFIG_REALTIME_ONLY)
52 0, /* cpu_used */
53 #else
54 4, /* cpu_used */
55 #endif
56 0, /* enable_auto_alt_ref */
57 0, /* noise_sensitivity */
58 0, /* Sharpness */
59 0, /* static_thresh */
60 #if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
61 VP8_EIGHT_TOKENPARTITION,
62 #else
63 VP8_ONE_TOKENPARTITION, /* token_partitions */
64 #endif
65 0, /* arnr_max_frames */
66 3, /* arnr_strength */
67 3, /* arnr_type*/
68 0, /* tuning*/
69 10, /* cq_level */
70 0, /* rc_max_intra_bitrate_pct */
71 0, /* gf_cbr_boost_pct */
72 0, /* screen_content_mode */
73 };
74
75 struct vpx_codec_alg_priv {
76 vpx_codec_priv_t base;
77 vpx_codec_enc_cfg_t cfg;
78 struct vp8_extracfg vp8_cfg;
79 vpx_rational64_t timestamp_ratio;
80 vpx_codec_pts_t pts_offset;
81 unsigned char pts_offset_initialized;
82 VP8_CONFIG oxcf;
83 struct VP8_COMP *cpi;
84 unsigned char *cx_data;
85 unsigned int cx_data_sz;
86 vpx_image_t preview_img;
87 unsigned int next_frame_flag;
88 vp8_postproc_cfg_t preview_ppcfg;
89 /* pkt_list size depends on the maximum number of lagged frames allowed. */
90 vpx_codec_pkt_list_decl(64) pkt_list;
91 unsigned int fixed_kf_cntr;
92 vpx_enc_frame_flags_t control_frame_flags;
93 };
94
update_error_state(vpx_codec_alg_priv_t * ctx,const struct vpx_internal_error_info * error)95 static vpx_codec_err_t update_error_state(
96 vpx_codec_alg_priv_t *ctx, const struct vpx_internal_error_info *error) {
97 vpx_codec_err_t res;
98
99 if ((res = error->error_code)) {
100 ctx->base.err_detail = error->has_detail ? error->detail : NULL;
101 }
102
103 return res;
104 }
105
106 #undef ERROR
107 #define ERROR(str) \
108 do { \
109 ctx->base.err_detail = str; \
110 return VPX_CODEC_INVALID_PARAM; \
111 } while (0)
112
113 #define RANGE_CHECK(p, memb, lo, hi) \
114 do { \
115 if (!(((p)->memb == (lo) || (p)->memb > (lo)) && (p)->memb <= (hi))) \
116 ERROR(#memb " out of range [" #lo ".." #hi "]"); \
117 } while (0)
118
119 #define RANGE_CHECK_HI(p, memb, hi) \
120 do { \
121 if (!((p)->memb <= (hi))) ERROR(#memb " out of range [.." #hi "]"); \
122 } while (0)
123
124 #define RANGE_CHECK_LO(p, memb, lo) \
125 do { \
126 if (!((p)->memb >= (lo))) ERROR(#memb " out of range [" #lo "..]"); \
127 } while (0)
128
129 #define RANGE_CHECK_BOOL(p, memb) \
130 do { \
131 if (!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean"); \
132 } while (0)
133
validate_config(vpx_codec_alg_priv_t * ctx,const vpx_codec_enc_cfg_t * cfg,const struct vp8_extracfg * vp8_cfg,int finalize)134 static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
135 const vpx_codec_enc_cfg_t *cfg,
136 const struct vp8_extracfg *vp8_cfg,
137 int finalize) {
138 RANGE_CHECK(cfg, g_w, 1, 16383); /* 14 bits available */
139 RANGE_CHECK(cfg, g_h, 1, 16383); /* 14 bits available */
140 RANGE_CHECK(cfg, g_timebase.den, 1, 1000000000);
141 RANGE_CHECK(cfg, g_timebase.num, 1, 1000000000);
142 RANGE_CHECK_HI(cfg, g_profile, 3);
143 RANGE_CHECK_HI(cfg, rc_max_quantizer, 63);
144 RANGE_CHECK_HI(cfg, rc_min_quantizer, cfg->rc_max_quantizer);
145 RANGE_CHECK_HI(cfg, g_threads, 64);
146 #if CONFIG_REALTIME_ONLY
147 RANGE_CHECK_HI(cfg, g_lag_in_frames, 0);
148 #elif CONFIG_MULTI_RES_ENCODING
149 if (ctx->base.enc.total_encoders > 1) RANGE_CHECK_HI(cfg, g_lag_in_frames, 0);
150 #else
151 RANGE_CHECK_HI(cfg, g_lag_in_frames, 25);
152 #endif
153 RANGE_CHECK(cfg, rc_end_usage, VPX_VBR, VPX_Q);
154 RANGE_CHECK_HI(cfg, rc_undershoot_pct, 100);
155 RANGE_CHECK_HI(cfg, rc_overshoot_pct, 100);
156 RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
157 RANGE_CHECK(cfg, kf_mode, VPX_KF_DISABLED, VPX_KF_AUTO);
158
159 /* TODO: add spatial re-sampling support and frame dropping in
160 * multi-res-encoder.*/
161 #if CONFIG_MULTI_RES_ENCODING
162 if (ctx->base.enc.total_encoders > 1)
163 RANGE_CHECK_HI(cfg, rc_resize_allowed, 0);
164 #else
165 RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
166 #endif
167 RANGE_CHECK_HI(cfg, rc_dropframe_thresh, 100);
168 RANGE_CHECK_HI(cfg, rc_resize_up_thresh, 100);
169 RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
170
171 #if CONFIG_REALTIME_ONLY
172 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
173 #elif CONFIG_MULTI_RES_ENCODING
174 if (ctx->base.enc.total_encoders > 1)
175 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
176 #else
177 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
178 #endif
179
180 /* VP8 does not support a lower bound on the keyframe interval in
181 * automatic keyframe placement mode.
182 */
183 if (cfg->kf_mode != VPX_KF_DISABLED && cfg->kf_min_dist != cfg->kf_max_dist &&
184 cfg->kf_min_dist > 0)
185 ERROR(
186 "kf_min_dist not supported in auto mode, use 0 "
187 "or kf_max_dist instead.");
188
189 RANGE_CHECK_BOOL(vp8_cfg, enable_auto_alt_ref);
190 RANGE_CHECK(vp8_cfg, cpu_used, -16, 16);
191
192 #if CONFIG_REALTIME_ONLY && !CONFIG_TEMPORAL_DENOISING
193 RANGE_CHECK(vp8_cfg, noise_sensitivity, 0, 0);
194 #else
195 RANGE_CHECK_HI(vp8_cfg, noise_sensitivity, 6);
196 #endif
197
198 RANGE_CHECK(vp8_cfg, token_partitions, VP8_ONE_TOKENPARTITION,
199 VP8_EIGHT_TOKENPARTITION);
200 RANGE_CHECK_HI(vp8_cfg, Sharpness, 7);
201 RANGE_CHECK(vp8_cfg, arnr_max_frames, 0, 15);
202 RANGE_CHECK_HI(vp8_cfg, arnr_strength, 6);
203 RANGE_CHECK(vp8_cfg, arnr_type, 1, 3);
204 RANGE_CHECK(vp8_cfg, cq_level, 0, 63);
205 RANGE_CHECK_HI(vp8_cfg, screen_content_mode, 2);
206 if (finalize && (cfg->rc_end_usage == VPX_CQ || cfg->rc_end_usage == VPX_Q))
207 RANGE_CHECK(vp8_cfg, cq_level, cfg->rc_min_quantizer,
208 cfg->rc_max_quantizer);
209
210 #if !(CONFIG_REALTIME_ONLY)
211 if (cfg->g_pass == VPX_RC_LAST_PASS) {
212 size_t packet_sz = sizeof(FIRSTPASS_STATS);
213 int n_packets = (int)(cfg->rc_twopass_stats_in.sz / packet_sz);
214 FIRSTPASS_STATS *stats;
215
216 if (!cfg->rc_twopass_stats_in.buf)
217 ERROR("rc_twopass_stats_in.buf not set.");
218
219 if (cfg->rc_twopass_stats_in.sz % packet_sz)
220 ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
221
222 if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
223 ERROR("rc_twopass_stats_in requires at least two packets.");
224
225 stats = (void *)((char *)cfg->rc_twopass_stats_in.buf +
226 (n_packets - 1) * packet_sz);
227
228 if ((int)(stats->count + 0.5) != n_packets - 1)
229 ERROR("rc_twopass_stats_in missing EOS stats packet");
230 }
231 #endif
232
233 RANGE_CHECK(cfg, ts_number_layers, 1, 5);
234
235 if (cfg->ts_number_layers > 1) {
236 unsigned int i;
237 RANGE_CHECK_HI(cfg, ts_periodicity, 16);
238
239 for (i = 1; i < cfg->ts_number_layers; ++i) {
240 if (cfg->ts_target_bitrate[i] <= cfg->ts_target_bitrate[i - 1] &&
241 cfg->rc_target_bitrate > 0)
242 ERROR("ts_target_bitrate entries are not strictly increasing");
243 }
244
245 RANGE_CHECK(cfg, ts_rate_decimator[cfg->ts_number_layers - 1], 1, 1);
246 for (i = cfg->ts_number_layers - 2; i > 0; i--) {
247 if (cfg->ts_rate_decimator[i - 1] != 2 * cfg->ts_rate_decimator[i])
248 ERROR("ts_rate_decimator factors are not powers of 2");
249 }
250
251 RANGE_CHECK_HI(cfg, ts_layer_id[i], cfg->ts_number_layers - 1);
252 }
253
254 #if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
255 if (cfg->g_threads > (1 << vp8_cfg->token_partitions))
256 ERROR("g_threads cannot be bigger than number of token partitions");
257 #endif
258
259 // The range below shall be further tuned.
260 RANGE_CHECK(cfg, use_vizier_rc_params, 0, 1);
261 RANGE_CHECK(cfg, active_wq_factor.den, 1, 1000);
262 RANGE_CHECK(cfg, err_per_mb_factor.den, 1, 1000);
263 RANGE_CHECK(cfg, sr_default_decay_limit.den, 1, 1000);
264 RANGE_CHECK(cfg, sr_diff_factor.den, 1, 1000);
265 RANGE_CHECK(cfg, kf_err_per_mb_factor.den, 1, 1000);
266 RANGE_CHECK(cfg, kf_frame_min_boost_factor.den, 1, 1000);
267 RANGE_CHECK(cfg, kf_frame_max_boost_subs_factor.den, 1, 1000);
268 RANGE_CHECK(cfg, kf_max_total_boost_factor.den, 1, 1000);
269 RANGE_CHECK(cfg, gf_max_total_boost_factor.den, 1, 1000);
270 RANGE_CHECK(cfg, gf_frame_max_boost_factor.den, 1, 1000);
271 RANGE_CHECK(cfg, zm_factor.den, 1, 1000);
272 RANGE_CHECK(cfg, rd_mult_inter_qp_fac.den, 1, 1000);
273 RANGE_CHECK(cfg, rd_mult_arf_qp_fac.den, 1, 1000);
274 RANGE_CHECK(cfg, rd_mult_key_qp_fac.den, 1, 1000);
275
276 return VPX_CODEC_OK;
277 }
278
validate_img(vpx_codec_alg_priv_t * ctx,const vpx_image_t * img)279 static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
280 const vpx_image_t *img) {
281 switch (img->fmt) {
282 case VPX_IMG_FMT_YV12:
283 case VPX_IMG_FMT_I420:
284 case VPX_IMG_FMT_NV12: break;
285 default:
286 ERROR(
287 "Invalid image format. Only YV12, I420 and NV12 images are "
288 "supported");
289 }
290
291 if ((img->d_w != ctx->cfg.g_w) || (img->d_h != ctx->cfg.g_h))
292 ERROR("Image size must match encoder init configuration size");
293
294 return VPX_CODEC_OK;
295 }
296
set_vp8e_config(VP8_CONFIG * oxcf,vpx_codec_enc_cfg_t cfg,struct vp8_extracfg vp8_cfg,vpx_codec_priv_enc_mr_cfg_t * mr_cfg)297 static vpx_codec_err_t set_vp8e_config(VP8_CONFIG *oxcf,
298 vpx_codec_enc_cfg_t cfg,
299 struct vp8_extracfg vp8_cfg,
300 vpx_codec_priv_enc_mr_cfg_t *mr_cfg) {
301 oxcf->multi_threaded = cfg.g_threads;
302 oxcf->Version = cfg.g_profile;
303
304 oxcf->Width = cfg.g_w;
305 oxcf->Height = cfg.g_h;
306 oxcf->timebase = cfg.g_timebase;
307
308 oxcf->error_resilient_mode = cfg.g_error_resilient;
309
310 switch (cfg.g_pass) {
311 case VPX_RC_ONE_PASS: oxcf->Mode = MODE_BESTQUALITY; break;
312 case VPX_RC_FIRST_PASS: oxcf->Mode = MODE_FIRSTPASS; break;
313 case VPX_RC_LAST_PASS: oxcf->Mode = MODE_SECONDPASS_BEST; break;
314 }
315
316 if (cfg.g_pass == VPX_RC_FIRST_PASS || cfg.g_pass == VPX_RC_ONE_PASS) {
317 oxcf->allow_lag = 0;
318 oxcf->lag_in_frames = 0;
319 } else {
320 oxcf->allow_lag = (cfg.g_lag_in_frames) > 0;
321 oxcf->lag_in_frames = cfg.g_lag_in_frames;
322 }
323
324 oxcf->allow_df = (cfg.rc_dropframe_thresh > 0);
325 oxcf->drop_frames_water_mark = cfg.rc_dropframe_thresh;
326
327 oxcf->allow_spatial_resampling = cfg.rc_resize_allowed;
328 oxcf->resample_up_water_mark = cfg.rc_resize_up_thresh;
329 oxcf->resample_down_water_mark = cfg.rc_resize_down_thresh;
330
331 if (cfg.rc_end_usage == VPX_VBR) {
332 oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK;
333 } else if (cfg.rc_end_usage == VPX_CBR) {
334 oxcf->end_usage = USAGE_STREAM_FROM_SERVER;
335 } else if (cfg.rc_end_usage == VPX_CQ) {
336 oxcf->end_usage = USAGE_CONSTRAINED_QUALITY;
337 } else if (cfg.rc_end_usage == VPX_Q) {
338 oxcf->end_usage = USAGE_CONSTANT_QUALITY;
339 }
340
341 // Cap the target rate to 1000 Mbps to avoid some integer overflows in
342 // target bandwidth calculations.
343 oxcf->target_bandwidth = VPXMIN(cfg.rc_target_bitrate, 1000000);
344 oxcf->rc_max_intra_bitrate_pct = vp8_cfg.rc_max_intra_bitrate_pct;
345 oxcf->gf_cbr_boost_pct = vp8_cfg.gf_cbr_boost_pct;
346
347 oxcf->best_allowed_q = cfg.rc_min_quantizer;
348 oxcf->worst_allowed_q = cfg.rc_max_quantizer;
349 oxcf->cq_level = vp8_cfg.cq_level;
350 oxcf->fixed_q = -1;
351
352 oxcf->under_shoot_pct = cfg.rc_undershoot_pct;
353 oxcf->over_shoot_pct = cfg.rc_overshoot_pct;
354
355 oxcf->maximum_buffer_size_in_ms = cfg.rc_buf_sz;
356 oxcf->starting_buffer_level_in_ms = cfg.rc_buf_initial_sz;
357 oxcf->optimal_buffer_level_in_ms = cfg.rc_buf_optimal_sz;
358
359 oxcf->maximum_buffer_size = cfg.rc_buf_sz;
360 oxcf->starting_buffer_level = cfg.rc_buf_initial_sz;
361 oxcf->optimal_buffer_level = cfg.rc_buf_optimal_sz;
362
363 oxcf->two_pass_vbrbias = cfg.rc_2pass_vbr_bias_pct;
364 oxcf->two_pass_vbrmin_section = cfg.rc_2pass_vbr_minsection_pct;
365 oxcf->two_pass_vbrmax_section = cfg.rc_2pass_vbr_maxsection_pct;
366
367 oxcf->auto_key =
368 cfg.kf_mode == VPX_KF_AUTO && cfg.kf_min_dist != cfg.kf_max_dist;
369 oxcf->key_freq = cfg.kf_max_dist;
370
371 oxcf->number_of_layers = cfg.ts_number_layers;
372 oxcf->periodicity = cfg.ts_periodicity;
373
374 if (oxcf->number_of_layers > 1) {
375 memcpy(oxcf->target_bitrate, cfg.ts_target_bitrate,
376 sizeof(cfg.ts_target_bitrate));
377 memcpy(oxcf->rate_decimator, cfg.ts_rate_decimator,
378 sizeof(cfg.ts_rate_decimator));
379 memcpy(oxcf->layer_id, cfg.ts_layer_id, sizeof(cfg.ts_layer_id));
380 }
381
382 #if CONFIG_MULTI_RES_ENCODING
383 /* When mr_cfg is NULL, oxcf->mr_total_resolutions and oxcf->mr_encoder_id
384 * are both memset to 0, which ensures the correct logic under this
385 * situation.
386 */
387 if (mr_cfg) {
388 oxcf->mr_total_resolutions = mr_cfg->mr_total_resolutions;
389 oxcf->mr_encoder_id = mr_cfg->mr_encoder_id;
390 oxcf->mr_down_sampling_factor.num = mr_cfg->mr_down_sampling_factor.num;
391 oxcf->mr_down_sampling_factor.den = mr_cfg->mr_down_sampling_factor.den;
392 oxcf->mr_low_res_mode_info = mr_cfg->mr_low_res_mode_info;
393 }
394 #else
395 (void)mr_cfg;
396 #endif
397
398 oxcf->cpu_used = vp8_cfg.cpu_used;
399 if (cfg.g_pass == VPX_RC_FIRST_PASS) {
400 oxcf->cpu_used = VPXMAX(4, oxcf->cpu_used);
401 }
402 oxcf->encode_breakout = vp8_cfg.static_thresh;
403 oxcf->play_alternate = vp8_cfg.enable_auto_alt_ref;
404 oxcf->noise_sensitivity = vp8_cfg.noise_sensitivity;
405 oxcf->Sharpness = vp8_cfg.Sharpness;
406 oxcf->token_partitions = vp8_cfg.token_partitions;
407
408 oxcf->two_pass_stats_in = cfg.rc_twopass_stats_in;
409 oxcf->output_pkt_list = vp8_cfg.pkt_list;
410
411 oxcf->arnr_max_frames = vp8_cfg.arnr_max_frames;
412 oxcf->arnr_strength = vp8_cfg.arnr_strength;
413 oxcf->arnr_type = vp8_cfg.arnr_type;
414
415 oxcf->tuning = vp8_cfg.tuning;
416
417 oxcf->screen_content_mode = vp8_cfg.screen_content_mode;
418
419 /*
420 printf("Current VP8 Settings: \n");
421 printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
422 printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
423 printf("Sharpness: %d\n", oxcf->Sharpness);
424 printf("cpu_used: %d\n", oxcf->cpu_used);
425 printf("Mode: %d\n", oxcf->Mode);
426 printf("auto_key: %d\n", oxcf->auto_key);
427 printf("key_freq: %d\n", oxcf->key_freq);
428 printf("end_usage: %d\n", oxcf->end_usage);
429 printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
430 printf("over_shoot_pct: %d\n", oxcf->over_shoot_pct);
431 printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
432 printf("optimal_buffer_level: %d\n", oxcf->optimal_buffer_level);
433 printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
434 printf("fixed_q: %d\n", oxcf->fixed_q);
435 printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
436 printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
437 printf("allow_spatial_resampling: %d\n", oxcf->allow_spatial_resampling);
438 printf("resample_down_water_mark: %d\n", oxcf->resample_down_water_mark);
439 printf("resample_up_water_mark: %d\n", oxcf->resample_up_water_mark);
440 printf("allow_df: %d\n", oxcf->allow_df);
441 printf("drop_frames_water_mark: %d\n", oxcf->drop_frames_water_mark);
442 printf("two_pass_vbrbias: %d\n", oxcf->two_pass_vbrbias);
443 printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
444 printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
445 printf("allow_lag: %d\n", oxcf->allow_lag);
446 printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
447 printf("play_alternate: %d\n", oxcf->play_alternate);
448 printf("Version: %d\n", oxcf->Version);
449 printf("multi_threaded: %d\n", oxcf->multi_threaded);
450 printf("encode_breakout: %d\n", oxcf->encode_breakout);
451 */
452 return VPX_CODEC_OK;
453 }
454
vp8e_set_config(vpx_codec_alg_priv_t * ctx,const vpx_codec_enc_cfg_t * cfg)455 static vpx_codec_err_t vp8e_set_config(vpx_codec_alg_priv_t *ctx,
456 const vpx_codec_enc_cfg_t *cfg) {
457 vpx_codec_err_t res;
458
459 if (cfg->g_w != ctx->cfg.g_w || cfg->g_h != ctx->cfg.g_h) {
460 if (cfg->g_lag_in_frames > 1 || cfg->g_pass != VPX_RC_ONE_PASS)
461 ERROR("Cannot change width or height after initialization");
462 if ((ctx->cpi->initial_width && (int)cfg->g_w > ctx->cpi->initial_width) ||
463 (ctx->cpi->initial_height && (int)cfg->g_h > ctx->cpi->initial_height))
464 ERROR("Cannot increase width or height larger than their initial values");
465 }
466
467 /* Prevent increasing lag_in_frames. This check is stricter than it needs
468 * to be -- the limit is not increasing past the first lag_in_frames
469 * value, but we don't track the initial config, only the last successful
470 * config.
471 */
472 if ((cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames))
473 ERROR("Cannot increase lag_in_frames");
474
475 res = validate_config(ctx, cfg, &ctx->vp8_cfg, 0);
476 if (res != VPX_CODEC_OK) return res;
477
478 if (setjmp(ctx->cpi->common.error.jmp)) {
479 const vpx_codec_err_t codec_err =
480 update_error_state(ctx, &ctx->cpi->common.error);
481 ctx->cpi->common.error.setjmp = 0;
482 vpx_clear_system_state();
483 assert(codec_err != VPX_CODEC_OK);
484 return codec_err;
485 }
486
487 ctx->cpi->common.error.setjmp = 1;
488 ctx->cfg = *cfg;
489 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
490 vp8_change_config(ctx->cpi, &ctx->oxcf);
491 ctx->cpi->common.error.setjmp = 0;
492 return VPX_CODEC_OK;
493 }
494
get_quantizer(vpx_codec_alg_priv_t * ctx,va_list args)495 static vpx_codec_err_t get_quantizer(vpx_codec_alg_priv_t *ctx, va_list args) {
496 int *const arg = va_arg(args, int *);
497 if (arg == NULL) return VPX_CODEC_INVALID_PARAM;
498 *arg = vp8_get_quantizer(ctx->cpi);
499 return VPX_CODEC_OK;
500 }
501
get_quantizer64(vpx_codec_alg_priv_t * ctx,va_list args)502 static vpx_codec_err_t get_quantizer64(vpx_codec_alg_priv_t *ctx,
503 va_list args) {
504 int *const arg = va_arg(args, int *);
505 if (arg == NULL) return VPX_CODEC_INVALID_PARAM;
506 *arg = vp8_reverse_trans(vp8_get_quantizer(ctx->cpi));
507 return VPX_CODEC_OK;
508 }
509
update_extracfg(vpx_codec_alg_priv_t * ctx,const struct vp8_extracfg * extra_cfg)510 static vpx_codec_err_t update_extracfg(vpx_codec_alg_priv_t *ctx,
511 const struct vp8_extracfg *extra_cfg) {
512 const vpx_codec_err_t res = validate_config(ctx, &ctx->cfg, extra_cfg, 0);
513 if (res == VPX_CODEC_OK) {
514 ctx->vp8_cfg = *extra_cfg;
515 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
516 vp8_change_config(ctx->cpi, &ctx->oxcf);
517 }
518 return res;
519 }
520
set_cpu_used(vpx_codec_alg_priv_t * ctx,va_list args)521 static vpx_codec_err_t set_cpu_used(vpx_codec_alg_priv_t *ctx, va_list args) {
522 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
523 extra_cfg.cpu_used = CAST(VP8E_SET_CPUUSED, args);
524 // Use fastest speed setting (speed 16 or -16) if it's set beyond the range.
525 extra_cfg.cpu_used = VPXMIN(16, extra_cfg.cpu_used);
526 extra_cfg.cpu_used = VPXMAX(-16, extra_cfg.cpu_used);
527 return update_extracfg(ctx, &extra_cfg);
528 }
529
set_enable_auto_alt_ref(vpx_codec_alg_priv_t * ctx,va_list args)530 static vpx_codec_err_t set_enable_auto_alt_ref(vpx_codec_alg_priv_t *ctx,
531 va_list args) {
532 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
533 extra_cfg.enable_auto_alt_ref = CAST(VP8E_SET_ENABLEAUTOALTREF, args);
534 return update_extracfg(ctx, &extra_cfg);
535 }
536
set_noise_sensitivity(vpx_codec_alg_priv_t * ctx,va_list args)537 static vpx_codec_err_t set_noise_sensitivity(vpx_codec_alg_priv_t *ctx,
538 va_list args) {
539 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
540 extra_cfg.noise_sensitivity = CAST(VP8E_SET_NOISE_SENSITIVITY, args);
541 return update_extracfg(ctx, &extra_cfg);
542 }
543
set_sharpness(vpx_codec_alg_priv_t * ctx,va_list args)544 static vpx_codec_err_t set_sharpness(vpx_codec_alg_priv_t *ctx, va_list args) {
545 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
546 extra_cfg.Sharpness = CAST(VP8E_SET_SHARPNESS, args);
547 return update_extracfg(ctx, &extra_cfg);
548 }
549
set_static_thresh(vpx_codec_alg_priv_t * ctx,va_list args)550 static vpx_codec_err_t set_static_thresh(vpx_codec_alg_priv_t *ctx,
551 va_list args) {
552 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
553 extra_cfg.static_thresh = CAST(VP8E_SET_STATIC_THRESHOLD, args);
554 return update_extracfg(ctx, &extra_cfg);
555 }
556
set_token_partitions(vpx_codec_alg_priv_t * ctx,va_list args)557 static vpx_codec_err_t set_token_partitions(vpx_codec_alg_priv_t *ctx,
558 va_list args) {
559 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
560 extra_cfg.token_partitions = CAST(VP8E_SET_TOKEN_PARTITIONS, args);
561 return update_extracfg(ctx, &extra_cfg);
562 }
563
set_arnr_max_frames(vpx_codec_alg_priv_t * ctx,va_list args)564 static vpx_codec_err_t set_arnr_max_frames(vpx_codec_alg_priv_t *ctx,
565 va_list args) {
566 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
567 extra_cfg.arnr_max_frames = CAST(VP8E_SET_ARNR_MAXFRAMES, args);
568 return update_extracfg(ctx, &extra_cfg);
569 }
570
set_arnr_strength(vpx_codec_alg_priv_t * ctx,va_list args)571 static vpx_codec_err_t set_arnr_strength(vpx_codec_alg_priv_t *ctx,
572 va_list args) {
573 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
574 extra_cfg.arnr_strength = CAST(VP8E_SET_ARNR_STRENGTH, args);
575 return update_extracfg(ctx, &extra_cfg);
576 }
577
set_arnr_type(vpx_codec_alg_priv_t * ctx,va_list args)578 static vpx_codec_err_t set_arnr_type(vpx_codec_alg_priv_t *ctx, va_list args) {
579 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
580 extra_cfg.arnr_type = CAST(VP8E_SET_ARNR_TYPE, args);
581 return update_extracfg(ctx, &extra_cfg);
582 }
583
set_tuning(vpx_codec_alg_priv_t * ctx,va_list args)584 static vpx_codec_err_t set_tuning(vpx_codec_alg_priv_t *ctx, va_list args) {
585 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
586 extra_cfg.tuning = CAST(VP8E_SET_TUNING, args);
587 return update_extracfg(ctx, &extra_cfg);
588 }
589
set_cq_level(vpx_codec_alg_priv_t * ctx,va_list args)590 static vpx_codec_err_t set_cq_level(vpx_codec_alg_priv_t *ctx, va_list args) {
591 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
592 extra_cfg.cq_level = CAST(VP8E_SET_CQ_LEVEL, args);
593 return update_extracfg(ctx, &extra_cfg);
594 }
595
set_rc_max_intra_bitrate_pct(vpx_codec_alg_priv_t * ctx,va_list args)596 static vpx_codec_err_t set_rc_max_intra_bitrate_pct(vpx_codec_alg_priv_t *ctx,
597 va_list args) {
598 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
599 extra_cfg.rc_max_intra_bitrate_pct =
600 CAST(VP8E_SET_MAX_INTRA_BITRATE_PCT, args);
601 return update_extracfg(ctx, &extra_cfg);
602 }
603
ctrl_set_rc_gf_cbr_boost_pct(vpx_codec_alg_priv_t * ctx,va_list args)604 static vpx_codec_err_t ctrl_set_rc_gf_cbr_boost_pct(vpx_codec_alg_priv_t *ctx,
605 va_list args) {
606 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
607 extra_cfg.gf_cbr_boost_pct = CAST(VP8E_SET_GF_CBR_BOOST_PCT, args);
608 return update_extracfg(ctx, &extra_cfg);
609 }
610
set_screen_content_mode(vpx_codec_alg_priv_t * ctx,va_list args)611 static vpx_codec_err_t set_screen_content_mode(vpx_codec_alg_priv_t *ctx,
612 va_list args) {
613 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
614 extra_cfg.screen_content_mode = CAST(VP8E_SET_SCREEN_CONTENT_MODE, args);
615 return update_extracfg(ctx, &extra_cfg);
616 }
617
ctrl_set_rtc_external_ratectrl(vpx_codec_alg_priv_t * ctx,va_list args)618 static vpx_codec_err_t ctrl_set_rtc_external_ratectrl(vpx_codec_alg_priv_t *ctx,
619 va_list args) {
620 VP8_COMP *cpi = ctx->cpi;
621 const unsigned int data = CAST(VP8E_SET_GF_CBR_BOOST_PCT, args);
622 if (data) {
623 cpi->cyclic_refresh_mode_enabled = 0;
624 cpi->rt_always_update_correction_factor = 1;
625 }
626 return VPX_CODEC_OK;
627 }
628
vp8e_mr_alloc_mem(const vpx_codec_enc_cfg_t * cfg,void ** mem_loc)629 static vpx_codec_err_t vp8e_mr_alloc_mem(const vpx_codec_enc_cfg_t *cfg,
630 void **mem_loc) {
631 vpx_codec_err_t res = VPX_CODEC_OK;
632
633 #if CONFIG_MULTI_RES_ENCODING
634 LOWER_RES_FRAME_INFO *shared_mem_loc;
635 int mb_rows = ((cfg->g_w + 15) >> 4);
636 int mb_cols = ((cfg->g_h + 15) >> 4);
637
638 shared_mem_loc = calloc(1, sizeof(LOWER_RES_FRAME_INFO));
639 if (!shared_mem_loc) {
640 return VPX_CODEC_MEM_ERROR;
641 }
642
643 shared_mem_loc->mb_info =
644 calloc(mb_rows * mb_cols, sizeof(LOWER_RES_MB_INFO));
645 if (!(shared_mem_loc->mb_info)) {
646 free(shared_mem_loc);
647 res = VPX_CODEC_MEM_ERROR;
648 } else {
649 *mem_loc = (void *)shared_mem_loc;
650 res = VPX_CODEC_OK;
651 }
652 #else
653 (void)cfg;
654 (void)mem_loc;
655 #endif
656 return res;
657 }
658
vp8e_init(vpx_codec_ctx_t * ctx,vpx_codec_priv_enc_mr_cfg_t * mr_cfg)659 static vpx_codec_err_t vp8e_init(vpx_codec_ctx_t *ctx,
660 vpx_codec_priv_enc_mr_cfg_t *mr_cfg) {
661 vpx_codec_err_t res = VPX_CODEC_OK;
662
663 vp8_rtcd();
664 vpx_dsp_rtcd();
665 vpx_scale_rtcd();
666
667 if (!ctx->priv) {
668 struct vpx_codec_alg_priv *priv =
669 (struct vpx_codec_alg_priv *)vpx_calloc(1, sizeof(*priv));
670
671 if (!priv) {
672 return VPX_CODEC_MEM_ERROR;
673 }
674
675 ctx->priv = (vpx_codec_priv_t *)priv;
676 ctx->priv->init_flags = ctx->init_flags;
677
678 if (ctx->config.enc) {
679 /* Update the reference to the config structure to an
680 * internal copy.
681 */
682 priv->cfg = *ctx->config.enc;
683 ctx->config.enc = &priv->cfg;
684 }
685
686 priv->vp8_cfg = default_extracfg;
687 priv->vp8_cfg.pkt_list = &priv->pkt_list.head;
688
689 priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2;
690
691 if (priv->cx_data_sz < 32768) priv->cx_data_sz = 32768;
692
693 priv->cx_data = malloc(priv->cx_data_sz);
694
695 if (!priv->cx_data) {
696 return VPX_CODEC_MEM_ERROR;
697 }
698
699 if (mr_cfg) {
700 ctx->priv->enc.total_encoders = mr_cfg->mr_total_resolutions;
701 } else {
702 ctx->priv->enc.total_encoders = 1;
703 }
704
705 vp8_initialize_enc();
706
707 res = validate_config(priv, &priv->cfg, &priv->vp8_cfg, 0);
708
709 if (!res) {
710 priv->pts_offset_initialized = 0;
711 priv->timestamp_ratio.den = priv->cfg.g_timebase.den;
712 priv->timestamp_ratio.num = (int64_t)priv->cfg.g_timebase.num;
713 priv->timestamp_ratio.num *= TICKS_PER_SEC;
714 reduce_ratio(&priv->timestamp_ratio);
715
716 set_vp8e_config(&priv->oxcf, priv->cfg, priv->vp8_cfg, mr_cfg);
717 priv->cpi = vp8_create_compressor(&priv->oxcf);
718 if (!priv->cpi) res = VPX_CODEC_MEM_ERROR;
719 }
720 }
721
722 return res;
723 }
724
vp8e_destroy(vpx_codec_alg_priv_t * ctx)725 static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx) {
726 #if CONFIG_MULTI_RES_ENCODING
727 /* Free multi-encoder shared memory */
728 if (ctx->oxcf.mr_total_resolutions > 0 &&
729 (ctx->oxcf.mr_encoder_id == ctx->oxcf.mr_total_resolutions - 1)) {
730 LOWER_RES_FRAME_INFO *shared_mem_loc =
731 (LOWER_RES_FRAME_INFO *)ctx->oxcf.mr_low_res_mode_info;
732 free(shared_mem_loc->mb_info);
733 free(ctx->oxcf.mr_low_res_mode_info);
734 }
735 #endif
736
737 free(ctx->cx_data);
738 vp8_remove_compressor(&ctx->cpi);
739 vpx_free(ctx);
740 return VPX_CODEC_OK;
741 }
742
image2yuvconfig(const vpx_image_t * img,YV12_BUFFER_CONFIG * yv12)743 static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img,
744 YV12_BUFFER_CONFIG *yv12) {
745 const int y_w = img->d_w;
746 const int y_h = img->d_h;
747 const int uv_w = (img->d_w + 1) / 2;
748 const int uv_h = (img->d_h + 1) / 2;
749 vpx_codec_err_t res = VPX_CODEC_OK;
750 yv12->y_buffer = img->planes[VPX_PLANE_Y];
751 yv12->u_buffer = img->planes[VPX_PLANE_U];
752 yv12->v_buffer = img->planes[VPX_PLANE_V];
753
754 yv12->y_crop_width = y_w;
755 yv12->y_crop_height = y_h;
756 yv12->y_width = y_w;
757 yv12->y_height = y_h;
758 yv12->uv_crop_width = uv_w;
759 yv12->uv_crop_height = uv_h;
760 yv12->uv_width = uv_w;
761 yv12->uv_height = uv_h;
762
763 yv12->y_stride = img->stride[VPX_PLANE_Y];
764 yv12->uv_stride = img->stride[VPX_PLANE_U];
765
766 yv12->border = (img->stride[VPX_PLANE_Y] - img->w) / 2;
767 return res;
768 }
769
pick_quickcompress_mode(vpx_codec_alg_priv_t * ctx,unsigned long duration,unsigned long deadline)770 static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx,
771 unsigned long duration,
772 unsigned long deadline) {
773 int new_qc;
774
775 #if !(CONFIG_REALTIME_ONLY)
776 /* Use best quality mode if no deadline is given. */
777 new_qc = MODE_BESTQUALITY;
778
779 if (deadline) {
780 /* Convert duration parameter from stream timebase to microseconds */
781 uint64_t duration_us;
782
783 VPX_STATIC_ASSERT(TICKS_PER_SEC > 1000000 &&
784 (TICKS_PER_SEC % 1000000) == 0);
785
786 duration_us = duration * (uint64_t)ctx->timestamp_ratio.num /
787 (ctx->timestamp_ratio.den * (TICKS_PER_SEC / 1000000));
788
789 /* If the deadline is more that the duration this frame is to be shown,
790 * use good quality mode. Otherwise use realtime mode.
791 */
792 new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
793 }
794
795 #else
796 (void)duration;
797 new_qc = MODE_REALTIME;
798 #endif
799
800 if (deadline == VPX_DL_REALTIME) {
801 new_qc = MODE_REALTIME;
802 } else if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS) {
803 new_qc = MODE_FIRSTPASS;
804 } else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS) {
805 new_qc =
806 (new_qc == MODE_BESTQUALITY) ? MODE_SECONDPASS_BEST : MODE_SECONDPASS;
807 }
808
809 if (ctx->oxcf.Mode != new_qc) {
810 ctx->oxcf.Mode = new_qc;
811 vp8_change_config(ctx->cpi, &ctx->oxcf);
812 }
813 }
814
set_reference_and_update(vpx_codec_alg_priv_t * ctx,vpx_enc_frame_flags_t flags)815 static vpx_codec_err_t set_reference_and_update(vpx_codec_alg_priv_t *ctx,
816 vpx_enc_frame_flags_t flags) {
817 /* Handle Flags */
818 if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF)) ||
819 ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF))) {
820 ctx->base.err_detail = "Conflicting flags.";
821 return VPX_CODEC_INVALID_PARAM;
822 }
823
824 if (flags &
825 (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF)) {
826 int ref = 7;
827
828 if (flags & VP8_EFLAG_NO_REF_LAST) ref ^= VP8_LAST_FRAME;
829
830 if (flags & VP8_EFLAG_NO_REF_GF) ref ^= VP8_GOLD_FRAME;
831
832 if (flags & VP8_EFLAG_NO_REF_ARF) ref ^= VP8_ALTR_FRAME;
833
834 vp8_use_as_reference(ctx->cpi, ref);
835 }
836
837 if (flags &
838 (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF |
839 VP8_EFLAG_FORCE_GF | VP8_EFLAG_FORCE_ARF)) {
840 int upd = 7;
841
842 if (flags & VP8_EFLAG_NO_UPD_LAST) upd ^= VP8_LAST_FRAME;
843
844 if (flags & VP8_EFLAG_NO_UPD_GF) upd ^= VP8_GOLD_FRAME;
845
846 if (flags & VP8_EFLAG_NO_UPD_ARF) upd ^= VP8_ALTR_FRAME;
847
848 vp8_update_reference(ctx->cpi, upd);
849 }
850
851 if (flags & VP8_EFLAG_NO_UPD_ENTROPY) {
852 vp8_update_entropy(ctx->cpi, 0);
853 }
854
855 return VPX_CODEC_OK;
856 }
857
vp8e_encode(vpx_codec_alg_priv_t * ctx,const vpx_image_t * img,vpx_codec_pts_t pts,unsigned long duration,vpx_enc_frame_flags_t enc_flags,unsigned long deadline)858 static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx,
859 const vpx_image_t *img, vpx_codec_pts_t pts,
860 unsigned long duration,
861 vpx_enc_frame_flags_t enc_flags,
862 unsigned long deadline) {
863 volatile vpx_codec_err_t res = VPX_CODEC_OK;
864 // Make a copy as volatile to avoid -Wclobbered with longjmp.
865 volatile vpx_enc_frame_flags_t flags = enc_flags;
866 volatile vpx_codec_pts_t pts_val = pts;
867
868 if (!ctx->cfg.rc_target_bitrate) {
869 #if CONFIG_MULTI_RES_ENCODING
870 if (!ctx->cpi) return VPX_CODEC_ERROR;
871 if (ctx->cpi->oxcf.mr_total_resolutions > 1) {
872 LOWER_RES_FRAME_INFO *low_res_frame_info =
873 (LOWER_RES_FRAME_INFO *)ctx->cpi->oxcf.mr_low_res_mode_info;
874 if (!low_res_frame_info) return VPX_CODEC_ERROR;
875 low_res_frame_info->skip_encoding_prev_stream = 1;
876 if (ctx->cpi->oxcf.mr_encoder_id == 0)
877 low_res_frame_info->skip_encoding_base_stream = 1;
878 }
879 #endif
880 return res;
881 }
882
883 if (img) res = validate_img(ctx, img);
884
885 if (!res) res = validate_config(ctx, &ctx->cfg, &ctx->vp8_cfg, 1);
886
887 if (!ctx->pts_offset_initialized) {
888 ctx->pts_offset = pts_val;
889 ctx->pts_offset_initialized = 1;
890 }
891 pts_val -= ctx->pts_offset;
892
893 pick_quickcompress_mode(ctx, duration, deadline);
894 vpx_codec_pkt_list_init(&ctx->pkt_list);
895
896 // If no flags are set in the encode call, then use the frame flags as
897 // defined via the control function: vp8e_set_frame_flags.
898 if (!flags) {
899 flags = ctx->control_frame_flags;
900 }
901 ctx->control_frame_flags = 0;
902
903 if (!res) res = set_reference_and_update(ctx, flags);
904
905 /* Handle fixed keyframe intervals */
906 if (ctx->cfg.kf_mode == VPX_KF_AUTO &&
907 ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist) {
908 if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist) {
909 flags |= VPX_EFLAG_FORCE_KF;
910 ctx->fixed_kf_cntr = 1;
911 }
912 }
913
914 if (setjmp(ctx->cpi->common.error.jmp)) {
915 ctx->cpi->common.error.setjmp = 0;
916 vpx_clear_system_state();
917 return VPX_CODEC_CORRUPT_FRAME;
918 }
919
920 /* Initialize the encoder instance on the first frame*/
921 if (!res && ctx->cpi) {
922 unsigned int lib_flags;
923 YV12_BUFFER_CONFIG sd;
924 int64_t dst_time_stamp, dst_end_time_stamp;
925 size_t size, cx_data_sz;
926 unsigned char *cx_data;
927 unsigned char *cx_data_end;
928 int comp_data_state = 0;
929
930 /* Set up internal flags */
931 if (ctx->base.init_flags & VPX_CODEC_USE_PSNR) {
932 ((VP8_COMP *)ctx->cpi)->b_calculate_psnr = 1;
933 }
934
935 if (ctx->base.init_flags & VPX_CODEC_USE_OUTPUT_PARTITION) {
936 ((VP8_COMP *)ctx->cpi)->output_partition = 1;
937 }
938
939 /* Convert API flags to internal codec lib flags */
940 lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
941
942 dst_time_stamp =
943 pts_val * ctx->timestamp_ratio.num / ctx->timestamp_ratio.den;
944 dst_end_time_stamp = (pts_val + (int64_t)duration) *
945 ctx->timestamp_ratio.num / ctx->timestamp_ratio.den;
946
947 if (img != NULL) {
948 res = image2yuvconfig(img, &sd);
949
950 if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags, &sd,
951 dst_time_stamp, dst_end_time_stamp)) {
952 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
953 res = update_error_state(ctx, &cpi->common.error);
954 }
955
956 /* reset for next frame */
957 ctx->next_frame_flag = 0;
958 }
959
960 cx_data = ctx->cx_data;
961 cx_data_sz = ctx->cx_data_sz;
962 cx_data_end = ctx->cx_data + cx_data_sz;
963 lib_flags = 0;
964
965 ctx->cpi->common.error.setjmp = 1;
966
967 while (cx_data_sz >= ctx->cx_data_sz / 2) {
968 comp_data_state = vp8_get_compressed_data(
969 ctx->cpi, &lib_flags, &size, cx_data, cx_data_end, &dst_time_stamp,
970 &dst_end_time_stamp, !img);
971
972 if (comp_data_state == VPX_CODEC_CORRUPT_FRAME) {
973 return VPX_CODEC_CORRUPT_FRAME;
974 } else if (comp_data_state == -1) {
975 break;
976 }
977
978 if (size) {
979 vpx_codec_pts_t round, delta;
980 vpx_codec_cx_pkt_t pkt;
981 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
982
983 /* Add the frame packet to the list of returned packets. */
984 round = (vpx_codec_pts_t)ctx->timestamp_ratio.num / 2;
985 if (round > 0) --round;
986 delta = (dst_end_time_stamp - dst_time_stamp);
987 pkt.kind = VPX_CODEC_CX_FRAME_PKT;
988 pkt.data.frame.pts =
989 (dst_time_stamp * ctx->timestamp_ratio.den + round) /
990 ctx->timestamp_ratio.num +
991 ctx->pts_offset;
992 pkt.data.frame.duration =
993 (unsigned long)((delta * ctx->timestamp_ratio.den + round) /
994 ctx->timestamp_ratio.num);
995 pkt.data.frame.flags = lib_flags << 16;
996 pkt.data.frame.width[0] = cpi->common.Width;
997 pkt.data.frame.height[0] = cpi->common.Height;
998 pkt.data.frame.spatial_layer_encoded[0] = 1;
999
1000 if (lib_flags & FRAMEFLAGS_KEY) {
1001 pkt.data.frame.flags |= VPX_FRAME_IS_KEY;
1002 }
1003
1004 if (!cpi->common.show_frame) {
1005 pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;
1006
1007 /* This timestamp should be as close as possible to the
1008 * prior PTS so that if a decoder uses pts to schedule when
1009 * to do this, we start right after last frame was decoded.
1010 * Invisible frames have no duration.
1011 */
1012 pkt.data.frame.pts =
1013 ((cpi->last_time_stamp_seen * ctx->timestamp_ratio.den + round) /
1014 ctx->timestamp_ratio.num) +
1015 ctx->pts_offset + 1;
1016 pkt.data.frame.duration = 0;
1017 }
1018
1019 if (cpi->droppable) pkt.data.frame.flags |= VPX_FRAME_IS_DROPPABLE;
1020
1021 if (cpi->output_partition) {
1022 int i;
1023 const int num_partitions =
1024 (1 << cpi->common.multi_token_partition) + 1;
1025
1026 pkt.data.frame.flags |= VPX_FRAME_IS_FRAGMENT;
1027
1028 for (i = 0; i < num_partitions; ++i) {
1029 #if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
1030 pkt.data.frame.buf = cpi->partition_d[i];
1031 #else
1032 pkt.data.frame.buf = cx_data;
1033 cx_data += cpi->partition_sz[i];
1034 cx_data_sz -= cpi->partition_sz[i];
1035 #endif
1036 pkt.data.frame.sz = cpi->partition_sz[i];
1037 pkt.data.frame.partition_id = i;
1038 /* don't set the fragment bit for the last partition */
1039 if (i == (num_partitions - 1)) {
1040 pkt.data.frame.flags &= ~VPX_FRAME_IS_FRAGMENT;
1041 }
1042 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
1043 }
1044 #if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
1045 /* In lagged mode the encoder can buffer multiple frames.
1046 * We don't want this in partitioned output because
1047 * partitions are spread all over the output buffer.
1048 * So, force an exit!
1049 */
1050 cx_data_sz -= ctx->cx_data_sz / 2;
1051 #endif
1052 } else {
1053 pkt.data.frame.buf = cx_data;
1054 pkt.data.frame.sz = size;
1055 pkt.data.frame.partition_id = -1;
1056 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
1057 cx_data += size;
1058 cx_data_sz -= size;
1059 }
1060 }
1061 }
1062 }
1063
1064 return res;
1065 }
1066
vp8e_get_cxdata(vpx_codec_alg_priv_t * ctx,vpx_codec_iter_t * iter)1067 static const vpx_codec_cx_pkt_t *vp8e_get_cxdata(vpx_codec_alg_priv_t *ctx,
1068 vpx_codec_iter_t *iter) {
1069 return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
1070 }
1071
vp8e_set_reference(vpx_codec_alg_priv_t * ctx,va_list args)1072 static vpx_codec_err_t vp8e_set_reference(vpx_codec_alg_priv_t *ctx,
1073 va_list args) {
1074 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
1075
1076 if (data) {
1077 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
1078 YV12_BUFFER_CONFIG sd;
1079
1080 image2yuvconfig(&frame->img, &sd);
1081 vp8_set_reference(ctx->cpi, frame->frame_type, &sd);
1082 return VPX_CODEC_OK;
1083 } else {
1084 return VPX_CODEC_INVALID_PARAM;
1085 }
1086 }
1087
vp8e_get_reference(vpx_codec_alg_priv_t * ctx,va_list args)1088 static vpx_codec_err_t vp8e_get_reference(vpx_codec_alg_priv_t *ctx,
1089 va_list args) {
1090 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
1091
1092 if (data) {
1093 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
1094 YV12_BUFFER_CONFIG sd;
1095
1096 image2yuvconfig(&frame->img, &sd);
1097 vp8_get_reference(ctx->cpi, frame->frame_type, &sd);
1098 return VPX_CODEC_OK;
1099 } else {
1100 return VPX_CODEC_INVALID_PARAM;
1101 }
1102 }
1103
vp8e_set_previewpp(vpx_codec_alg_priv_t * ctx,va_list args)1104 static vpx_codec_err_t vp8e_set_previewpp(vpx_codec_alg_priv_t *ctx,
1105 va_list args) {
1106 #if CONFIG_POSTPROC
1107 vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
1108
1109 if (data) {
1110 ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data);
1111 return VPX_CODEC_OK;
1112 } else {
1113 return VPX_CODEC_INVALID_PARAM;
1114 }
1115 #else
1116 (void)ctx;
1117 (void)args;
1118 return VPX_CODEC_INCAPABLE;
1119 #endif
1120 }
1121
vp8e_get_preview(vpx_codec_alg_priv_t * ctx)1122 static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx) {
1123 YV12_BUFFER_CONFIG sd;
1124 vp8_ppflags_t flags;
1125 vp8_zero(flags);
1126
1127 if (ctx->preview_ppcfg.post_proc_flag) {
1128 flags.post_proc_flag = ctx->preview_ppcfg.post_proc_flag;
1129 flags.deblocking_level = ctx->preview_ppcfg.deblocking_level;
1130 flags.noise_level = ctx->preview_ppcfg.noise_level;
1131 }
1132
1133 if (0 == vp8_get_preview_raw_frame(ctx->cpi, &sd, &flags)) {
1134 /*
1135 vpx_img_wrap(&ctx->preview_img, VPX_IMG_FMT_YV12,
1136 sd.y_width + 2*VP8BORDERINPIXELS,
1137 sd.y_height + 2*VP8BORDERINPIXELS,
1138 1,
1139 sd.buffer_alloc);
1140 vpx_img_set_rect(&ctx->preview_img,
1141 VP8BORDERINPIXELS, VP8BORDERINPIXELS,
1142 sd.y_width, sd.y_height);
1143 */
1144
1145 ctx->preview_img.bps = 12;
1146 ctx->preview_img.planes[VPX_PLANE_Y] = sd.y_buffer;
1147 ctx->preview_img.planes[VPX_PLANE_U] = sd.u_buffer;
1148 ctx->preview_img.planes[VPX_PLANE_V] = sd.v_buffer;
1149
1150 ctx->preview_img.fmt = VPX_IMG_FMT_I420;
1151 ctx->preview_img.x_chroma_shift = 1;
1152 ctx->preview_img.y_chroma_shift = 1;
1153
1154 ctx->preview_img.d_w = sd.y_width;
1155 ctx->preview_img.d_h = sd.y_height;
1156 ctx->preview_img.stride[VPX_PLANE_Y] = sd.y_stride;
1157 ctx->preview_img.stride[VPX_PLANE_U] = sd.uv_stride;
1158 ctx->preview_img.stride[VPX_PLANE_V] = sd.uv_stride;
1159 ctx->preview_img.w = sd.y_width;
1160 ctx->preview_img.h = sd.y_height;
1161
1162 return &ctx->preview_img;
1163 } else {
1164 return NULL;
1165 }
1166 }
1167
vp8e_set_frame_flags(vpx_codec_alg_priv_t * ctx,va_list args)1168 static vpx_codec_err_t vp8e_set_frame_flags(vpx_codec_alg_priv_t *ctx,
1169 va_list args) {
1170 int frame_flags = va_arg(args, int);
1171 ctx->control_frame_flags = frame_flags;
1172 return set_reference_and_update(ctx, frame_flags);
1173 }
1174
vp8e_set_temporal_layer_id(vpx_codec_alg_priv_t * ctx,va_list args)1175 static vpx_codec_err_t vp8e_set_temporal_layer_id(vpx_codec_alg_priv_t *ctx,
1176 va_list args) {
1177 int layer_id = va_arg(args, int);
1178 if (layer_id < 0 || layer_id >= (int)ctx->cfg.ts_number_layers) {
1179 return VPX_CODEC_INVALID_PARAM;
1180 }
1181 ctx->cpi->temporal_layer_id = layer_id;
1182 return VPX_CODEC_OK;
1183 }
1184
vp8e_set_roi_map(vpx_codec_alg_priv_t * ctx,va_list args)1185 static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx,
1186 va_list args) {
1187 vpx_roi_map_t *data = va_arg(args, vpx_roi_map_t *);
1188
1189 if (data) {
1190 vpx_roi_map_t *roi = (vpx_roi_map_t *)data;
1191
1192 if (!vp8_set_roimap(ctx->cpi, roi->roi_map, roi->rows, roi->cols,
1193 roi->delta_q, roi->delta_lf, roi->static_threshold)) {
1194 return VPX_CODEC_OK;
1195 } else {
1196 return VPX_CODEC_INVALID_PARAM;
1197 }
1198 } else {
1199 return VPX_CODEC_INVALID_PARAM;
1200 }
1201 }
1202
vp8e_set_activemap(vpx_codec_alg_priv_t * ctx,va_list args)1203 static vpx_codec_err_t vp8e_set_activemap(vpx_codec_alg_priv_t *ctx,
1204 va_list args) {
1205 vpx_active_map_t *data = va_arg(args, vpx_active_map_t *);
1206
1207 if (data) {
1208 vpx_active_map_t *map = (vpx_active_map_t *)data;
1209
1210 if (!vp8_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols)) {
1211 return VPX_CODEC_OK;
1212 } else {
1213 return VPX_CODEC_INVALID_PARAM;
1214 }
1215 } else {
1216 return VPX_CODEC_INVALID_PARAM;
1217 }
1218 }
1219
vp8e_set_scalemode(vpx_codec_alg_priv_t * ctx,va_list args)1220 static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx,
1221 va_list args) {
1222 vpx_scaling_mode_t *data = va_arg(args, vpx_scaling_mode_t *);
1223
1224 if (data) {
1225 int res;
1226 vpx_scaling_mode_t scalemode = *(vpx_scaling_mode_t *)data;
1227 res = vp8_set_internal_size(ctx->cpi, (VPX_SCALING)scalemode.h_scaling_mode,
1228 (VPX_SCALING)scalemode.v_scaling_mode);
1229
1230 if (!res) {
1231 /*force next frame a key frame to effect scaling mode */
1232 ctx->next_frame_flag |= FRAMEFLAGS_KEY;
1233 return VPX_CODEC_OK;
1234 } else {
1235 return VPX_CODEC_INVALID_PARAM;
1236 }
1237 } else {
1238 return VPX_CODEC_INVALID_PARAM;
1239 }
1240 }
1241
1242 static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] = {
1243 { VP8_SET_REFERENCE, vp8e_set_reference },
1244 { VP8_COPY_REFERENCE, vp8e_get_reference },
1245 { VP8_SET_POSTPROC, vp8e_set_previewpp },
1246 { VP8E_SET_FRAME_FLAGS, vp8e_set_frame_flags },
1247 { VP8E_SET_TEMPORAL_LAYER_ID, vp8e_set_temporal_layer_id },
1248 { VP8E_SET_ROI_MAP, vp8e_set_roi_map },
1249 { VP8E_SET_ACTIVEMAP, vp8e_set_activemap },
1250 { VP8E_SET_SCALEMODE, vp8e_set_scalemode },
1251 { VP8E_SET_CPUUSED, set_cpu_used },
1252 { VP8E_SET_NOISE_SENSITIVITY, set_noise_sensitivity },
1253 { VP8E_SET_ENABLEAUTOALTREF, set_enable_auto_alt_ref },
1254 { VP8E_SET_SHARPNESS, set_sharpness },
1255 { VP8E_SET_STATIC_THRESHOLD, set_static_thresh },
1256 { VP8E_SET_TOKEN_PARTITIONS, set_token_partitions },
1257 { VP8E_GET_LAST_QUANTIZER, get_quantizer },
1258 { VP8E_GET_LAST_QUANTIZER_64, get_quantizer64 },
1259 { VP8E_SET_ARNR_MAXFRAMES, set_arnr_max_frames },
1260 { VP8E_SET_ARNR_STRENGTH, set_arnr_strength },
1261 { VP8E_SET_ARNR_TYPE, set_arnr_type },
1262 { VP8E_SET_TUNING, set_tuning },
1263 { VP8E_SET_CQ_LEVEL, set_cq_level },
1264 { VP8E_SET_MAX_INTRA_BITRATE_PCT, set_rc_max_intra_bitrate_pct },
1265 { VP8E_SET_SCREEN_CONTENT_MODE, set_screen_content_mode },
1266 { VP8E_SET_GF_CBR_BOOST_PCT, ctrl_set_rc_gf_cbr_boost_pct },
1267 { VP8E_SET_RTC_EXTERNAL_RATECTRL, ctrl_set_rtc_external_ratectrl },
1268 { -1, NULL },
1269 };
1270
1271 static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] = {
1272 { 0,
1273 {
1274 0, /* g_usage (unused) */
1275 0, /* g_threads */
1276 0, /* g_profile */
1277
1278 320, /* g_width */
1279 240, /* g_height */
1280 VPX_BITS_8, /* g_bit_depth */
1281 8, /* g_input_bit_depth */
1282
1283 { 1, 30 }, /* g_timebase */
1284
1285 0, /* g_error_resilient */
1286
1287 VPX_RC_ONE_PASS, /* g_pass */
1288
1289 0, /* g_lag_in_frames */
1290
1291 0, /* rc_dropframe_thresh */
1292 0, /* rc_resize_allowed */
1293 1, /* rc_scaled_width */
1294 1, /* rc_scaled_height */
1295 60, /* rc_resize_down_thresold */
1296 30, /* rc_resize_up_thresold */
1297
1298 VPX_VBR, /* rc_end_usage */
1299 { NULL, 0 }, /* rc_twopass_stats_in */
1300 { NULL, 0 }, /* rc_firstpass_mb_stats_in */
1301 256, /* rc_target_bitrate */
1302 4, /* rc_min_quantizer */
1303 63, /* rc_max_quantizer */
1304 100, /* rc_undershoot_pct */
1305 100, /* rc_overshoot_pct */
1306
1307 6000, /* rc_max_buffer_size */
1308 4000, /* rc_buffer_initial_size; */
1309 5000, /* rc_buffer_optimal_size; */
1310
1311 50, /* rc_two_pass_vbrbias */
1312 0, /* rc_two_pass_vbrmin_section */
1313 400, /* rc_two_pass_vbrmax_section */
1314 0, // rc_2pass_vbr_corpus_complexity (only has meaningfull for VP9)
1315
1316 /* keyframing settings (kf) */
1317 VPX_KF_AUTO, /* g_kfmode*/
1318 0, /* kf_min_dist */
1319 128, /* kf_max_dist */
1320
1321 VPX_SS_DEFAULT_LAYERS, /* ss_number_layers */
1322 { 0 },
1323 { 0 }, /* ss_target_bitrate */
1324 1, /* ts_number_layers */
1325 { 0 }, /* ts_target_bitrate */
1326 { 0 }, /* ts_rate_decimator */
1327 0, /* ts_periodicity */
1328 { 0 }, /* ts_layer_id */
1329 { 0 }, /* layer_target_bitrate */
1330 0, /* temporal_layering_mode */
1331 0, /* use_vizier_rc_params */
1332 { 1, 1 }, /* active_wq_factor */
1333 { 1, 1 }, /* err_per_mb_factor */
1334 { 1, 1 }, /* sr_default_decay_limit */
1335 { 1, 1 }, /* sr_diff_factor */
1336 { 1, 1 }, /* kf_err_per_mb_factor */
1337 { 1, 1 }, /* kf_frame_min_boost_factor */
1338 { 1, 1 }, /* kf_frame_max_boost_first_factor */
1339 { 1, 1 }, /* kf_frame_max_boost_subs_factor */
1340 { 1, 1 }, /* kf_max_total_boost_factor */
1341 { 1, 1 }, /* gf_max_total_boost_factor */
1342 { 1, 1 }, /* gf_frame_max_boost_factor */
1343 { 1, 1 }, /* zm_factor */
1344 { 1, 1 }, /* rd_mult_inter_qp_fac */
1345 { 1, 1 }, /* rd_mult_arf_qp_fac */
1346 { 1, 1 }, /* rd_mult_key_qp_fac */
1347 } },
1348 };
1349
1350 #ifndef VERSION_STRING
1351 #define VERSION_STRING
1352 #endif
1353 CODEC_INTERFACE(vpx_codec_vp8_cx) = {
1354 "WebM Project VP8 Encoder" VERSION_STRING,
1355 VPX_CODEC_INTERNAL_ABI_VERSION,
1356 VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR | VPX_CODEC_CAP_OUTPUT_PARTITION,
1357 /* vpx_codec_caps_t caps; */
1358 vp8e_init, /* vpx_codec_init_fn_t init; */
1359 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
1360 vp8e_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1361 {
1362 NULL, /* vpx_codec_peek_si_fn_t peek_si; */
1363 NULL, /* vpx_codec_get_si_fn_t get_si; */
1364 NULL, /* vpx_codec_decode_fn_t decode; */
1365 NULL, /* vpx_codec_frame_get_fn_t frame_get; */
1366 NULL, /* vpx_codec_set_fb_fn_t set_fb_fn; */
1367 },
1368 {
1369 1, /* 1 cfg map */
1370 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t cfg_maps; */
1371 vp8e_encode, /* vpx_codec_encode_fn_t encode; */
1372 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t get_cx_data; */
1373 vp8e_set_config,
1374 NULL,
1375 vp8e_get_preview,
1376 vp8e_mr_alloc_mem,
1377 } /* encoder functions */
1378 };
1379