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 #if CONFIG_MULTITHREAD
23 #include "vp8/encoder/ethreading.h"
24 #endif
25 #include "vp8/encoder/onyx_int.h"
26 #include "vpx/vp8cx.h"
27 #include "vp8/encoder/firstpass.h"
28 #include "vp8/common/onyx.h"
29 #include "vp8/common/common.h"
30 #include <stdlib.h>
31 #include <string.h>
32
33 struct vp8_extracfg {
34 struct vpx_codec_pkt_list *pkt_list;
35 int cpu_used; /** available cpu percentage in 1/16*/
36 /** if encoder decides to uses alternate reference frame */
37 unsigned int enable_auto_alt_ref;
38 unsigned int noise_sensitivity;
39 unsigned int Sharpness;
40 unsigned int static_thresh;
41 unsigned int token_partitions;
42 unsigned int arnr_max_frames; /* alt_ref Noise Reduction Max Frame Count */
43 unsigned int arnr_strength; /* alt_ref Noise Reduction Strength */
44 unsigned int arnr_type; /* alt_ref filter type */
45 vp8e_tuning tuning;
46 unsigned int cq_level; /* constrained quality level */
47 unsigned int rc_max_intra_bitrate_pct;
48 unsigned int gf_cbr_boost_pct;
49 unsigned int screen_content_mode;
50 };
51
52 static struct vp8_extracfg default_extracfg = {
53 NULL,
54 #if !(CONFIG_REALTIME_ONLY)
55 0, /* cpu_used */
56 #else
57 4, /* cpu_used */
58 #endif
59 0, /* enable_auto_alt_ref */
60 0, /* noise_sensitivity */
61 0, /* Sharpness */
62 0, /* static_thresh */
63 #if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
64 VP8_EIGHT_TOKENPARTITION,
65 #else
66 VP8_ONE_TOKENPARTITION, /* token_partitions */
67 #endif
68 0, /* arnr_max_frames */
69 3, /* arnr_strength */
70 3, /* arnr_type*/
71 0, /* tuning*/
72 10, /* cq_level */
73 0, /* rc_max_intra_bitrate_pct */
74 0, /* gf_cbr_boost_pct */
75 0, /* screen_content_mode */
76 };
77
78 struct vpx_codec_alg_priv {
79 vpx_codec_priv_t base;
80 vpx_codec_enc_cfg_t cfg;
81 struct vp8_extracfg vp8_cfg;
82 vpx_rational64_t timestamp_ratio;
83 vpx_codec_pts_t pts_offset;
84 unsigned char pts_offset_initialized;
85 VP8_CONFIG oxcf;
86 struct VP8_COMP *cpi;
87 unsigned char *cx_data;
88 unsigned int cx_data_sz;
89 vpx_image_t preview_img;
90 unsigned int next_frame_flag;
91 vp8_postproc_cfg_t preview_ppcfg;
92 /* pkt_list size depends on the maximum number of lagged frames allowed. */
93 vpx_codec_pkt_list_decl(64) pkt_list;
94 unsigned int fixed_kf_cntr;
95 vpx_enc_frame_flags_t control_frame_flags;
96 };
97
update_error_state(vpx_codec_alg_priv_t * ctx,const struct vpx_internal_error_info * error)98 static vpx_codec_err_t update_error_state(
99 vpx_codec_alg_priv_t *ctx, const struct vpx_internal_error_info *error) {
100 vpx_codec_err_t res;
101
102 if ((res = error->error_code)) {
103 ctx->base.err_detail = error->has_detail ? error->detail : NULL;
104 }
105
106 return res;
107 }
108
109 #undef ERROR
110 #define ERROR(str) \
111 do { \
112 ctx->base.err_detail = str; \
113 return VPX_CODEC_INVALID_PARAM; \
114 } while (0)
115
116 #define RANGE_CHECK(p, memb, lo, hi) \
117 do { \
118 if (!(((p)->memb == (lo) || (p)->memb > (lo)) && (p)->memb <= (hi))) \
119 ERROR(#memb " out of range [" #lo ".." #hi "]"); \
120 } while (0)
121
122 #define RANGE_CHECK_HI(p, memb, hi) \
123 do { \
124 if (!((p)->memb <= (hi))) ERROR(#memb " out of range [.." #hi "]"); \
125 } while (0)
126
127 #define RANGE_CHECK_LO(p, memb, lo) \
128 do { \
129 if (!((p)->memb >= (lo))) ERROR(#memb " out of range [" #lo "..]"); \
130 } while (0)
131
132 #define RANGE_CHECK_BOOL(p, memb) \
133 do { \
134 if (!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean"); \
135 } while (0)
136
validate_config(vpx_codec_alg_priv_t * ctx,const vpx_codec_enc_cfg_t * cfg,const struct vp8_extracfg * vp8_cfg,int finalize)137 static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
138 const vpx_codec_enc_cfg_t *cfg,
139 const struct vp8_extracfg *vp8_cfg,
140 int finalize) {
141 RANGE_CHECK(cfg, g_w, 1, 16383); /* 14 bits available */
142 RANGE_CHECK(cfg, g_h, 1, 16383); /* 14 bits available */
143 RANGE_CHECK(cfg, g_timebase.den, 1, 1000000000);
144 RANGE_CHECK(cfg, g_timebase.num, 1, 1000000000);
145 RANGE_CHECK_HI(cfg, g_profile, 3);
146 RANGE_CHECK_HI(cfg, rc_max_quantizer, 63);
147 RANGE_CHECK_HI(cfg, rc_min_quantizer, cfg->rc_max_quantizer);
148 RANGE_CHECK_HI(cfg, g_threads, 64);
149 #if CONFIG_REALTIME_ONLY
150 RANGE_CHECK_HI(cfg, g_lag_in_frames, 0);
151 #elif CONFIG_MULTI_RES_ENCODING
152 if (ctx->base.enc.total_encoders > 1) RANGE_CHECK_HI(cfg, g_lag_in_frames, 0);
153 #else
154 RANGE_CHECK_HI(cfg, g_lag_in_frames, 25);
155 #endif
156 RANGE_CHECK(cfg, rc_end_usage, VPX_VBR, VPX_Q);
157 RANGE_CHECK_HI(cfg, rc_undershoot_pct, 100);
158 RANGE_CHECK_HI(cfg, rc_overshoot_pct, 100);
159 RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
160 RANGE_CHECK(cfg, kf_mode, VPX_KF_DISABLED, VPX_KF_AUTO);
161
162 /* TODO: add spatial re-sampling support and frame dropping in
163 * multi-res-encoder.*/
164 #if CONFIG_MULTI_RES_ENCODING
165 if (ctx->base.enc.total_encoders > 1)
166 RANGE_CHECK_HI(cfg, rc_resize_allowed, 0);
167 #else
168 RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
169 #endif
170 RANGE_CHECK_HI(cfg, rc_dropframe_thresh, 100);
171 RANGE_CHECK_HI(cfg, rc_resize_up_thresh, 100);
172 RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
173
174 #if CONFIG_REALTIME_ONLY
175 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
176 #elif CONFIG_MULTI_RES_ENCODING
177 if (ctx->base.enc.total_encoders > 1)
178 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
179 #else
180 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
181 #endif
182
183 /* VP8 does not support a lower bound on the keyframe interval in
184 * automatic keyframe placement mode.
185 */
186 if (cfg->kf_mode != VPX_KF_DISABLED && cfg->kf_min_dist != cfg->kf_max_dist &&
187 cfg->kf_min_dist > 0)
188 ERROR(
189 "kf_min_dist not supported in auto mode, use 0 "
190 "or kf_max_dist instead.");
191
192 RANGE_CHECK_BOOL(vp8_cfg, enable_auto_alt_ref);
193 RANGE_CHECK(vp8_cfg, cpu_used, -16, 16);
194
195 #if CONFIG_REALTIME_ONLY && !CONFIG_TEMPORAL_DENOISING
196 RANGE_CHECK(vp8_cfg, noise_sensitivity, 0, 0);
197 #else
198 RANGE_CHECK_HI(vp8_cfg, noise_sensitivity, 6);
199 #endif
200
201 RANGE_CHECK(vp8_cfg, token_partitions, VP8_ONE_TOKENPARTITION,
202 VP8_EIGHT_TOKENPARTITION);
203 RANGE_CHECK_HI(vp8_cfg, Sharpness, 7);
204 RANGE_CHECK(vp8_cfg, arnr_max_frames, 0, 15);
205 RANGE_CHECK_HI(vp8_cfg, arnr_strength, 6);
206 RANGE_CHECK(vp8_cfg, arnr_type, 1, 3);
207 RANGE_CHECK(vp8_cfg, cq_level, 0, 63);
208 RANGE_CHECK_HI(vp8_cfg, screen_content_mode, 2);
209 if (finalize && (cfg->rc_end_usage == VPX_CQ || cfg->rc_end_usage == VPX_Q))
210 RANGE_CHECK(vp8_cfg, cq_level, cfg->rc_min_quantizer,
211 cfg->rc_max_quantizer);
212
213 #if !(CONFIG_REALTIME_ONLY)
214 if (cfg->g_pass == VPX_RC_LAST_PASS) {
215 size_t packet_sz = sizeof(FIRSTPASS_STATS);
216 int n_packets = (int)(cfg->rc_twopass_stats_in.sz / packet_sz);
217 FIRSTPASS_STATS *stats;
218
219 if (!cfg->rc_twopass_stats_in.buf)
220 ERROR("rc_twopass_stats_in.buf not set.");
221
222 if (cfg->rc_twopass_stats_in.sz % packet_sz)
223 ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
224
225 if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
226 ERROR("rc_twopass_stats_in requires at least two packets.");
227
228 stats = (void *)((char *)cfg->rc_twopass_stats_in.buf +
229 (n_packets - 1) * packet_sz);
230
231 if ((int)(stats->count + 0.5) != n_packets - 1)
232 ERROR("rc_twopass_stats_in missing EOS stats packet");
233 }
234 #endif
235
236 RANGE_CHECK(cfg, ts_number_layers, 1, 5);
237
238 if (cfg->ts_number_layers > 1) {
239 unsigned int i;
240 RANGE_CHECK_HI(cfg, ts_periodicity, 16);
241
242 for (i = 1; i < cfg->ts_number_layers; ++i) {
243 if (cfg->ts_target_bitrate[i] <= cfg->ts_target_bitrate[i - 1] &&
244 cfg->rc_target_bitrate > 0)
245 ERROR("ts_target_bitrate entries are not strictly increasing");
246 }
247
248 RANGE_CHECK(cfg, ts_rate_decimator[cfg->ts_number_layers - 1], 1, 1);
249 for (i = cfg->ts_number_layers - 2; i > 0; i--) {
250 if (cfg->ts_rate_decimator[i - 1] != 2 * cfg->ts_rate_decimator[i])
251 ERROR("ts_rate_decimator factors are not powers of 2");
252 }
253
254 RANGE_CHECK_HI(cfg, ts_layer_id[i], cfg->ts_number_layers - 1);
255 }
256
257 #if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
258 if (cfg->g_threads > (1 << vp8_cfg->token_partitions))
259 ERROR("g_threads cannot be bigger than number of token partitions");
260 #endif
261
262 // The range below shall be further tuned.
263 RANGE_CHECK(cfg, use_vizier_rc_params, 0, 1);
264 RANGE_CHECK(cfg, active_wq_factor.den, 1, 1000);
265 RANGE_CHECK(cfg, err_per_mb_factor.den, 1, 1000);
266 RANGE_CHECK(cfg, sr_default_decay_limit.den, 1, 1000);
267 RANGE_CHECK(cfg, sr_diff_factor.den, 1, 1000);
268 RANGE_CHECK(cfg, kf_err_per_mb_factor.den, 1, 1000);
269 RANGE_CHECK(cfg, kf_frame_min_boost_factor.den, 1, 1000);
270 RANGE_CHECK(cfg, kf_frame_max_boost_subs_factor.den, 1, 1000);
271 RANGE_CHECK(cfg, kf_max_total_boost_factor.den, 1, 1000);
272 RANGE_CHECK(cfg, gf_max_total_boost_factor.den, 1, 1000);
273 RANGE_CHECK(cfg, gf_frame_max_boost_factor.den, 1, 1000);
274 RANGE_CHECK(cfg, zm_factor.den, 1, 1000);
275 RANGE_CHECK(cfg, rd_mult_inter_qp_fac.den, 1, 1000);
276 RANGE_CHECK(cfg, rd_mult_arf_qp_fac.den, 1, 1000);
277 RANGE_CHECK(cfg, rd_mult_key_qp_fac.den, 1, 1000);
278
279 return VPX_CODEC_OK;
280 }
281
validate_img(vpx_codec_alg_priv_t * ctx,const vpx_image_t * img)282 static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
283 const vpx_image_t *img) {
284 switch (img->fmt) {
285 case VPX_IMG_FMT_YV12:
286 case VPX_IMG_FMT_I420:
287 case VPX_IMG_FMT_NV12: break;
288 default:
289 ERROR(
290 "Invalid image format. Only YV12, I420 and NV12 images are "
291 "supported");
292 }
293
294 if ((img->d_w != ctx->cfg.g_w) || (img->d_h != ctx->cfg.g_h))
295 ERROR("Image size must match encoder init configuration size");
296
297 return VPX_CODEC_OK;
298 }
299
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)300 static vpx_codec_err_t set_vp8e_config(VP8_CONFIG *oxcf,
301 vpx_codec_enc_cfg_t cfg,
302 struct vp8_extracfg vp8_cfg,
303 vpx_codec_priv_enc_mr_cfg_t *mr_cfg) {
304 oxcf->multi_threaded = cfg.g_threads;
305 oxcf->Version = cfg.g_profile;
306
307 oxcf->Width = cfg.g_w;
308 oxcf->Height = cfg.g_h;
309 oxcf->timebase = cfg.g_timebase;
310
311 oxcf->error_resilient_mode = cfg.g_error_resilient;
312
313 switch (cfg.g_pass) {
314 case VPX_RC_ONE_PASS: oxcf->Mode = MODE_BESTQUALITY; break;
315 case VPX_RC_FIRST_PASS: oxcf->Mode = MODE_FIRSTPASS; break;
316 case VPX_RC_LAST_PASS: oxcf->Mode = MODE_SECONDPASS_BEST; break;
317 }
318
319 if (cfg.g_pass == VPX_RC_FIRST_PASS || cfg.g_pass == VPX_RC_ONE_PASS) {
320 oxcf->allow_lag = 0;
321 oxcf->lag_in_frames = 0;
322 } else {
323 oxcf->allow_lag = (cfg.g_lag_in_frames) > 0;
324 oxcf->lag_in_frames = cfg.g_lag_in_frames;
325 }
326
327 oxcf->allow_df = (cfg.rc_dropframe_thresh > 0);
328 oxcf->drop_frames_water_mark = cfg.rc_dropframe_thresh;
329
330 oxcf->allow_spatial_resampling = cfg.rc_resize_allowed;
331 oxcf->resample_up_water_mark = cfg.rc_resize_up_thresh;
332 oxcf->resample_down_water_mark = cfg.rc_resize_down_thresh;
333
334 if (cfg.rc_end_usage == VPX_VBR) {
335 oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK;
336 } else if (cfg.rc_end_usage == VPX_CBR) {
337 oxcf->end_usage = USAGE_STREAM_FROM_SERVER;
338 } else if (cfg.rc_end_usage == VPX_CQ) {
339 oxcf->end_usage = USAGE_CONSTRAINED_QUALITY;
340 } else if (cfg.rc_end_usage == VPX_Q) {
341 oxcf->end_usage = USAGE_CONSTANT_QUALITY;
342 }
343
344 // Cap the target rate to 1000 Mbps to avoid some integer overflows in
345 // target bandwidth calculations.
346 oxcf->target_bandwidth = VPXMIN(cfg.rc_target_bitrate, 1000000);
347 oxcf->rc_max_intra_bitrate_pct = vp8_cfg.rc_max_intra_bitrate_pct;
348 oxcf->gf_cbr_boost_pct = vp8_cfg.gf_cbr_boost_pct;
349
350 oxcf->best_allowed_q = cfg.rc_min_quantizer;
351 oxcf->worst_allowed_q = cfg.rc_max_quantizer;
352 oxcf->cq_level = vp8_cfg.cq_level;
353 oxcf->fixed_q = -1;
354
355 oxcf->under_shoot_pct = cfg.rc_undershoot_pct;
356 oxcf->over_shoot_pct = cfg.rc_overshoot_pct;
357
358 oxcf->maximum_buffer_size_in_ms = cfg.rc_buf_sz;
359 oxcf->starting_buffer_level_in_ms = cfg.rc_buf_initial_sz;
360 oxcf->optimal_buffer_level_in_ms = cfg.rc_buf_optimal_sz;
361
362 oxcf->maximum_buffer_size = cfg.rc_buf_sz;
363 oxcf->starting_buffer_level = cfg.rc_buf_initial_sz;
364 oxcf->optimal_buffer_level = cfg.rc_buf_optimal_sz;
365
366 oxcf->two_pass_vbrbias = cfg.rc_2pass_vbr_bias_pct;
367 oxcf->two_pass_vbrmin_section = cfg.rc_2pass_vbr_minsection_pct;
368 oxcf->two_pass_vbrmax_section = cfg.rc_2pass_vbr_maxsection_pct;
369
370 oxcf->auto_key =
371 cfg.kf_mode == VPX_KF_AUTO && cfg.kf_min_dist != cfg.kf_max_dist;
372 oxcf->key_freq = cfg.kf_max_dist;
373
374 oxcf->number_of_layers = cfg.ts_number_layers;
375 oxcf->periodicity = cfg.ts_periodicity;
376
377 if (oxcf->number_of_layers > 1) {
378 memcpy(oxcf->target_bitrate, cfg.ts_target_bitrate,
379 sizeof(cfg.ts_target_bitrate));
380 memcpy(oxcf->rate_decimator, cfg.ts_rate_decimator,
381 sizeof(cfg.ts_rate_decimator));
382 memcpy(oxcf->layer_id, cfg.ts_layer_id, sizeof(cfg.ts_layer_id));
383 }
384
385 #if CONFIG_MULTI_RES_ENCODING
386 /* When mr_cfg is NULL, oxcf->mr_total_resolutions and oxcf->mr_encoder_id
387 * are both memset to 0, which ensures the correct logic under this
388 * situation.
389 */
390 if (mr_cfg) {
391 oxcf->mr_total_resolutions = mr_cfg->mr_total_resolutions;
392 oxcf->mr_encoder_id = mr_cfg->mr_encoder_id;
393 oxcf->mr_down_sampling_factor.num = mr_cfg->mr_down_sampling_factor.num;
394 oxcf->mr_down_sampling_factor.den = mr_cfg->mr_down_sampling_factor.den;
395 oxcf->mr_low_res_mode_info = mr_cfg->mr_low_res_mode_info;
396 }
397 #else
398 (void)mr_cfg;
399 #endif
400
401 oxcf->cpu_used = vp8_cfg.cpu_used;
402 if (cfg.g_pass == VPX_RC_FIRST_PASS) {
403 oxcf->cpu_used = VPXMAX(4, oxcf->cpu_used);
404 }
405 oxcf->encode_breakout = vp8_cfg.static_thresh;
406 oxcf->play_alternate = vp8_cfg.enable_auto_alt_ref;
407 oxcf->noise_sensitivity = vp8_cfg.noise_sensitivity;
408 oxcf->Sharpness = vp8_cfg.Sharpness;
409 oxcf->token_partitions = vp8_cfg.token_partitions;
410
411 oxcf->two_pass_stats_in = cfg.rc_twopass_stats_in;
412 oxcf->output_pkt_list = vp8_cfg.pkt_list;
413
414 oxcf->arnr_max_frames = vp8_cfg.arnr_max_frames;
415 oxcf->arnr_strength = vp8_cfg.arnr_strength;
416 oxcf->arnr_type = vp8_cfg.arnr_type;
417
418 oxcf->tuning = vp8_cfg.tuning;
419
420 oxcf->screen_content_mode = vp8_cfg.screen_content_mode;
421
422 /*
423 printf("Current VP8 Settings: \n");
424 printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
425 printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
426 printf("Sharpness: %d\n", oxcf->Sharpness);
427 printf("cpu_used: %d\n", oxcf->cpu_used);
428 printf("Mode: %d\n", oxcf->Mode);
429 printf("auto_key: %d\n", oxcf->auto_key);
430 printf("key_freq: %d\n", oxcf->key_freq);
431 printf("end_usage: %d\n", oxcf->end_usage);
432 printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
433 printf("over_shoot_pct: %d\n", oxcf->over_shoot_pct);
434 printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
435 printf("optimal_buffer_level: %d\n", oxcf->optimal_buffer_level);
436 printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
437 printf("fixed_q: %d\n", oxcf->fixed_q);
438 printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
439 printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
440 printf("allow_spatial_resampling: %d\n", oxcf->allow_spatial_resampling);
441 printf("resample_down_water_mark: %d\n", oxcf->resample_down_water_mark);
442 printf("resample_up_water_mark: %d\n", oxcf->resample_up_water_mark);
443 printf("allow_df: %d\n", oxcf->allow_df);
444 printf("drop_frames_water_mark: %d\n", oxcf->drop_frames_water_mark);
445 printf("two_pass_vbrbias: %d\n", oxcf->two_pass_vbrbias);
446 printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
447 printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
448 printf("allow_lag: %d\n", oxcf->allow_lag);
449 printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
450 printf("play_alternate: %d\n", oxcf->play_alternate);
451 printf("Version: %d\n", oxcf->Version);
452 printf("multi_threaded: %d\n", oxcf->multi_threaded);
453 printf("encode_breakout: %d\n", oxcf->encode_breakout);
454 */
455 return VPX_CODEC_OK;
456 }
457
vp8e_set_config(vpx_codec_alg_priv_t * ctx,const vpx_codec_enc_cfg_t * cfg)458 static vpx_codec_err_t vp8e_set_config(vpx_codec_alg_priv_t *ctx,
459 const vpx_codec_enc_cfg_t *cfg) {
460 vpx_codec_err_t res;
461
462 if (cfg->g_w != ctx->cfg.g_w || cfg->g_h != ctx->cfg.g_h) {
463 if (cfg->g_lag_in_frames > 1 || cfg->g_pass != VPX_RC_ONE_PASS)
464 ERROR("Cannot change width or height after initialization");
465 if ((ctx->cpi->initial_width && (int)cfg->g_w > ctx->cpi->initial_width) ||
466 (ctx->cpi->initial_height && (int)cfg->g_h > ctx->cpi->initial_height))
467 ERROR("Cannot increase width or height larger than their initial values");
468 }
469
470 /* Prevent increasing lag_in_frames. This check is stricter than it needs
471 * to be -- the limit is not increasing past the first lag_in_frames
472 * value, but we don't track the initial config, only the last successful
473 * config.
474 */
475 if ((cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames))
476 ERROR("Cannot increase lag_in_frames");
477
478 res = validate_config(ctx, cfg, &ctx->vp8_cfg, 0);
479 if (res != VPX_CODEC_OK) return res;
480
481 if (setjmp(ctx->cpi->common.error.jmp)) {
482 const vpx_codec_err_t codec_err =
483 update_error_state(ctx, &ctx->cpi->common.error);
484 ctx->cpi->common.error.setjmp = 0;
485 vpx_clear_system_state();
486 assert(codec_err != VPX_CODEC_OK);
487 return codec_err;
488 }
489
490 ctx->cpi->common.error.setjmp = 1;
491 ctx->cfg = *cfg;
492 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
493 vp8_change_config(ctx->cpi, &ctx->oxcf);
494 #if CONFIG_MULTITHREAD
495 if (vp8cx_create_encoder_threads(ctx->cpi)) return VPX_CODEC_ERROR;
496 #endif
497 ctx->cpi->common.error.setjmp = 0;
498 return VPX_CODEC_OK;
499 }
500
get_quantizer(vpx_codec_alg_priv_t * ctx,va_list args)501 static vpx_codec_err_t get_quantizer(vpx_codec_alg_priv_t *ctx, va_list args) {
502 int *const arg = va_arg(args, int *);
503 if (arg == NULL) return VPX_CODEC_INVALID_PARAM;
504 *arg = vp8_get_quantizer(ctx->cpi);
505 return VPX_CODEC_OK;
506 }
507
get_quantizer64(vpx_codec_alg_priv_t * ctx,va_list args)508 static vpx_codec_err_t get_quantizer64(vpx_codec_alg_priv_t *ctx,
509 va_list args) {
510 int *const arg = va_arg(args, int *);
511 if (arg == NULL) return VPX_CODEC_INVALID_PARAM;
512 *arg = vp8_reverse_trans(vp8_get_quantizer(ctx->cpi));
513 return VPX_CODEC_OK;
514 }
515
update_extracfg(vpx_codec_alg_priv_t * ctx,const struct vp8_extracfg * extra_cfg)516 static vpx_codec_err_t update_extracfg(vpx_codec_alg_priv_t *ctx,
517 const struct vp8_extracfg *extra_cfg) {
518 const vpx_codec_err_t res = validate_config(ctx, &ctx->cfg, extra_cfg, 0);
519 if (res == VPX_CODEC_OK) {
520 ctx->vp8_cfg = *extra_cfg;
521 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
522 vp8_change_config(ctx->cpi, &ctx->oxcf);
523 }
524 return res;
525 }
526
set_cpu_used(vpx_codec_alg_priv_t * ctx,va_list args)527 static vpx_codec_err_t set_cpu_used(vpx_codec_alg_priv_t *ctx, va_list args) {
528 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
529 extra_cfg.cpu_used = CAST(VP8E_SET_CPUUSED, args);
530 // Use fastest speed setting (speed 16 or -16) if it's set beyond the range.
531 extra_cfg.cpu_used = VPXMIN(16, extra_cfg.cpu_used);
532 extra_cfg.cpu_used = VPXMAX(-16, extra_cfg.cpu_used);
533 return update_extracfg(ctx, &extra_cfg);
534 }
535
set_enable_auto_alt_ref(vpx_codec_alg_priv_t * ctx,va_list args)536 static vpx_codec_err_t set_enable_auto_alt_ref(vpx_codec_alg_priv_t *ctx,
537 va_list args) {
538 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
539 extra_cfg.enable_auto_alt_ref = CAST(VP8E_SET_ENABLEAUTOALTREF, args);
540 return update_extracfg(ctx, &extra_cfg);
541 }
542
set_noise_sensitivity(vpx_codec_alg_priv_t * ctx,va_list args)543 static vpx_codec_err_t set_noise_sensitivity(vpx_codec_alg_priv_t *ctx,
544 va_list args) {
545 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
546 extra_cfg.noise_sensitivity = CAST(VP8E_SET_NOISE_SENSITIVITY, args);
547 return update_extracfg(ctx, &extra_cfg);
548 }
549
set_sharpness(vpx_codec_alg_priv_t * ctx,va_list args)550 static vpx_codec_err_t set_sharpness(vpx_codec_alg_priv_t *ctx, va_list args) {
551 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
552 extra_cfg.Sharpness = CAST(VP8E_SET_SHARPNESS, args);
553 return update_extracfg(ctx, &extra_cfg);
554 }
555
set_static_thresh(vpx_codec_alg_priv_t * ctx,va_list args)556 static vpx_codec_err_t set_static_thresh(vpx_codec_alg_priv_t *ctx,
557 va_list args) {
558 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
559 extra_cfg.static_thresh = CAST(VP8E_SET_STATIC_THRESHOLD, args);
560 return update_extracfg(ctx, &extra_cfg);
561 }
562
set_token_partitions(vpx_codec_alg_priv_t * ctx,va_list args)563 static vpx_codec_err_t set_token_partitions(vpx_codec_alg_priv_t *ctx,
564 va_list args) {
565 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
566 extra_cfg.token_partitions = CAST(VP8E_SET_TOKEN_PARTITIONS, args);
567 return update_extracfg(ctx, &extra_cfg);
568 }
569
set_arnr_max_frames(vpx_codec_alg_priv_t * ctx,va_list args)570 static vpx_codec_err_t set_arnr_max_frames(vpx_codec_alg_priv_t *ctx,
571 va_list args) {
572 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
573 extra_cfg.arnr_max_frames = CAST(VP8E_SET_ARNR_MAXFRAMES, args);
574 return update_extracfg(ctx, &extra_cfg);
575 }
576
set_arnr_strength(vpx_codec_alg_priv_t * ctx,va_list args)577 static vpx_codec_err_t set_arnr_strength(vpx_codec_alg_priv_t *ctx,
578 va_list args) {
579 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
580 extra_cfg.arnr_strength = CAST(VP8E_SET_ARNR_STRENGTH, args);
581 return update_extracfg(ctx, &extra_cfg);
582 }
583
set_arnr_type(vpx_codec_alg_priv_t * ctx,va_list args)584 static vpx_codec_err_t set_arnr_type(vpx_codec_alg_priv_t *ctx, va_list args) {
585 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
586 extra_cfg.arnr_type = CAST(VP8E_SET_ARNR_TYPE, args);
587 return update_extracfg(ctx, &extra_cfg);
588 }
589
set_tuning(vpx_codec_alg_priv_t * ctx,va_list args)590 static vpx_codec_err_t set_tuning(vpx_codec_alg_priv_t *ctx, va_list args) {
591 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
592 extra_cfg.tuning = CAST(VP8E_SET_TUNING, args);
593 return update_extracfg(ctx, &extra_cfg);
594 }
595
set_cq_level(vpx_codec_alg_priv_t * ctx,va_list args)596 static vpx_codec_err_t set_cq_level(vpx_codec_alg_priv_t *ctx, va_list args) {
597 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
598 extra_cfg.cq_level = CAST(VP8E_SET_CQ_LEVEL, args);
599 return update_extracfg(ctx, &extra_cfg);
600 }
601
set_rc_max_intra_bitrate_pct(vpx_codec_alg_priv_t * ctx,va_list args)602 static vpx_codec_err_t set_rc_max_intra_bitrate_pct(vpx_codec_alg_priv_t *ctx,
603 va_list args) {
604 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
605 extra_cfg.rc_max_intra_bitrate_pct =
606 CAST(VP8E_SET_MAX_INTRA_BITRATE_PCT, args);
607 return update_extracfg(ctx, &extra_cfg);
608 }
609
ctrl_set_rc_gf_cbr_boost_pct(vpx_codec_alg_priv_t * ctx,va_list args)610 static vpx_codec_err_t ctrl_set_rc_gf_cbr_boost_pct(vpx_codec_alg_priv_t *ctx,
611 va_list args) {
612 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
613 extra_cfg.gf_cbr_boost_pct = CAST(VP8E_SET_GF_CBR_BOOST_PCT, args);
614 return update_extracfg(ctx, &extra_cfg);
615 }
616
set_screen_content_mode(vpx_codec_alg_priv_t * ctx,va_list args)617 static vpx_codec_err_t set_screen_content_mode(vpx_codec_alg_priv_t *ctx,
618 va_list args) {
619 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
620 extra_cfg.screen_content_mode = CAST(VP8E_SET_SCREEN_CONTENT_MODE, args);
621 return update_extracfg(ctx, &extra_cfg);
622 }
623
ctrl_set_rtc_external_ratectrl(vpx_codec_alg_priv_t * ctx,va_list args)624 static vpx_codec_err_t ctrl_set_rtc_external_ratectrl(vpx_codec_alg_priv_t *ctx,
625 va_list args) {
626 VP8_COMP *cpi = ctx->cpi;
627 const unsigned int data = CAST(VP8E_SET_RTC_EXTERNAL_RATECTRL, args);
628 if (data) {
629 cpi->cyclic_refresh_mode_enabled = 0;
630 cpi->rt_always_update_correction_factor = 1;
631 cpi->rt_drop_recode_on_overshoot = 0;
632 }
633 return VPX_CODEC_OK;
634 }
635
vp8e_mr_alloc_mem(const vpx_codec_enc_cfg_t * cfg,void ** mem_loc)636 static vpx_codec_err_t vp8e_mr_alloc_mem(const vpx_codec_enc_cfg_t *cfg,
637 void **mem_loc) {
638 vpx_codec_err_t res = VPX_CODEC_OK;
639
640 #if CONFIG_MULTI_RES_ENCODING
641 LOWER_RES_FRAME_INFO *shared_mem_loc;
642 int mb_rows = ((cfg->g_w + 15) >> 4);
643 int mb_cols = ((cfg->g_h + 15) >> 4);
644
645 shared_mem_loc = calloc(1, sizeof(LOWER_RES_FRAME_INFO));
646 if (!shared_mem_loc) {
647 return VPX_CODEC_MEM_ERROR;
648 }
649
650 shared_mem_loc->mb_info =
651 calloc(mb_rows * mb_cols, sizeof(LOWER_RES_MB_INFO));
652 if (!(shared_mem_loc->mb_info)) {
653 free(shared_mem_loc);
654 res = VPX_CODEC_MEM_ERROR;
655 } else {
656 *mem_loc = (void *)shared_mem_loc;
657 res = VPX_CODEC_OK;
658 }
659 #else
660 (void)cfg;
661 (void)mem_loc;
662 #endif
663 return res;
664 }
665
vp8e_init(vpx_codec_ctx_t * ctx,vpx_codec_priv_enc_mr_cfg_t * mr_cfg)666 static vpx_codec_err_t vp8e_init(vpx_codec_ctx_t *ctx,
667 vpx_codec_priv_enc_mr_cfg_t *mr_cfg) {
668 vpx_codec_err_t res = VPX_CODEC_OK;
669
670 vp8_rtcd();
671 vpx_dsp_rtcd();
672 vpx_scale_rtcd();
673
674 if (!ctx->priv) {
675 struct vpx_codec_alg_priv *priv =
676 (struct vpx_codec_alg_priv *)vpx_calloc(1, sizeof(*priv));
677
678 if (!priv) {
679 return VPX_CODEC_MEM_ERROR;
680 }
681
682 ctx->priv = (vpx_codec_priv_t *)priv;
683 ctx->priv->init_flags = ctx->init_flags;
684
685 if (ctx->config.enc) {
686 /* Update the reference to the config structure to an
687 * internal copy.
688 */
689 priv->cfg = *ctx->config.enc;
690 ctx->config.enc = &priv->cfg;
691 }
692
693 priv->vp8_cfg = default_extracfg;
694 priv->vp8_cfg.pkt_list = &priv->pkt_list.head;
695
696 priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2;
697
698 if (priv->cx_data_sz < 32768) priv->cx_data_sz = 32768;
699
700 priv->cx_data = malloc(priv->cx_data_sz);
701
702 if (!priv->cx_data) {
703 return VPX_CODEC_MEM_ERROR;
704 }
705
706 if (mr_cfg) {
707 ctx->priv->enc.total_encoders = mr_cfg->mr_total_resolutions;
708 } else {
709 ctx->priv->enc.total_encoders = 1;
710 }
711
712 vp8_initialize_enc();
713
714 res = validate_config(priv, &priv->cfg, &priv->vp8_cfg, 0);
715
716 if (!res) {
717 priv->pts_offset_initialized = 0;
718 priv->timestamp_ratio.den = priv->cfg.g_timebase.den;
719 priv->timestamp_ratio.num = (int64_t)priv->cfg.g_timebase.num;
720 priv->timestamp_ratio.num *= TICKS_PER_SEC;
721 reduce_ratio(&priv->timestamp_ratio);
722
723 set_vp8e_config(&priv->oxcf, priv->cfg, priv->vp8_cfg, mr_cfg);
724 priv->cpi = vp8_create_compressor(&priv->oxcf);
725 if (!priv->cpi) res = VPX_CODEC_MEM_ERROR;
726 }
727 }
728
729 return res;
730 }
731
vp8e_destroy(vpx_codec_alg_priv_t * ctx)732 static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx) {
733 #if CONFIG_MULTI_RES_ENCODING
734 /* Free multi-encoder shared memory */
735 if (ctx->oxcf.mr_total_resolutions > 0 &&
736 (ctx->oxcf.mr_encoder_id == ctx->oxcf.mr_total_resolutions - 1)) {
737 LOWER_RES_FRAME_INFO *shared_mem_loc =
738 (LOWER_RES_FRAME_INFO *)ctx->oxcf.mr_low_res_mode_info;
739 free(shared_mem_loc->mb_info);
740 free(ctx->oxcf.mr_low_res_mode_info);
741 }
742 #endif
743
744 free(ctx->cx_data);
745 vp8_remove_compressor(&ctx->cpi);
746 vpx_free(ctx);
747 return VPX_CODEC_OK;
748 }
749
image2yuvconfig(const vpx_image_t * img,YV12_BUFFER_CONFIG * yv12)750 static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img,
751 YV12_BUFFER_CONFIG *yv12) {
752 const int y_w = img->d_w;
753 const int y_h = img->d_h;
754 const int uv_w = (img->d_w + 1) / 2;
755 const int uv_h = (img->d_h + 1) / 2;
756 vpx_codec_err_t res = VPX_CODEC_OK;
757 yv12->y_buffer = img->planes[VPX_PLANE_Y];
758 yv12->u_buffer = img->planes[VPX_PLANE_U];
759 yv12->v_buffer = img->planes[VPX_PLANE_V];
760
761 yv12->y_crop_width = y_w;
762 yv12->y_crop_height = y_h;
763 yv12->y_width = y_w;
764 yv12->y_height = y_h;
765 yv12->uv_crop_width = uv_w;
766 yv12->uv_crop_height = uv_h;
767 yv12->uv_width = uv_w;
768 yv12->uv_height = uv_h;
769
770 yv12->y_stride = img->stride[VPX_PLANE_Y];
771 yv12->uv_stride = img->stride[VPX_PLANE_U];
772
773 yv12->border = (img->stride[VPX_PLANE_Y] - img->w) / 2;
774 return res;
775 }
776
pick_quickcompress_mode(vpx_codec_alg_priv_t * ctx,unsigned long duration,unsigned long deadline)777 static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx,
778 unsigned long duration,
779 unsigned long deadline) {
780 int new_qc;
781
782 #if !(CONFIG_REALTIME_ONLY)
783 /* Use best quality mode if no deadline is given. */
784 new_qc = MODE_BESTQUALITY;
785
786 if (deadline) {
787 /* Convert duration parameter from stream timebase to microseconds */
788 uint64_t duration_us;
789
790 VPX_STATIC_ASSERT(TICKS_PER_SEC > 1000000 &&
791 (TICKS_PER_SEC % 1000000) == 0);
792
793 duration_us = duration * (uint64_t)ctx->timestamp_ratio.num /
794 (ctx->timestamp_ratio.den * (TICKS_PER_SEC / 1000000));
795
796 /* If the deadline is more that the duration this frame is to be shown,
797 * use good quality mode. Otherwise use realtime mode.
798 */
799 new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
800 }
801
802 #else
803 (void)duration;
804 new_qc = MODE_REALTIME;
805 #endif
806
807 if (deadline == VPX_DL_REALTIME) {
808 new_qc = MODE_REALTIME;
809 } else if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS) {
810 new_qc = MODE_FIRSTPASS;
811 } else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS) {
812 new_qc =
813 (new_qc == MODE_BESTQUALITY) ? MODE_SECONDPASS_BEST : MODE_SECONDPASS;
814 }
815
816 if (ctx->oxcf.Mode != new_qc) {
817 ctx->oxcf.Mode = new_qc;
818 vp8_change_config(ctx->cpi, &ctx->oxcf);
819 }
820 }
821
set_reference_and_update(vpx_codec_alg_priv_t * ctx,vpx_enc_frame_flags_t flags)822 static vpx_codec_err_t set_reference_and_update(vpx_codec_alg_priv_t *ctx,
823 vpx_enc_frame_flags_t flags) {
824 /* Handle Flags */
825 if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF)) ||
826 ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF))) {
827 ctx->base.err_detail = "Conflicting flags.";
828 return VPX_CODEC_INVALID_PARAM;
829 }
830
831 if (flags &
832 (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF)) {
833 int ref = 7;
834
835 if (flags & VP8_EFLAG_NO_REF_LAST) ref ^= VP8_LAST_FRAME;
836
837 if (flags & VP8_EFLAG_NO_REF_GF) ref ^= VP8_GOLD_FRAME;
838
839 if (flags & VP8_EFLAG_NO_REF_ARF) ref ^= VP8_ALTR_FRAME;
840
841 vp8_use_as_reference(ctx->cpi, ref);
842 }
843
844 if (flags &
845 (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF |
846 VP8_EFLAG_FORCE_GF | VP8_EFLAG_FORCE_ARF)) {
847 int upd = 7;
848
849 if (flags & VP8_EFLAG_NO_UPD_LAST) upd ^= VP8_LAST_FRAME;
850
851 if (flags & VP8_EFLAG_NO_UPD_GF) upd ^= VP8_GOLD_FRAME;
852
853 if (flags & VP8_EFLAG_NO_UPD_ARF) upd ^= VP8_ALTR_FRAME;
854
855 vp8_update_reference(ctx->cpi, upd);
856 }
857
858 if (flags & VP8_EFLAG_NO_UPD_ENTROPY) {
859 vp8_update_entropy(ctx->cpi, 0);
860 }
861
862 return VPX_CODEC_OK;
863 }
864
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)865 static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx,
866 const vpx_image_t *img, vpx_codec_pts_t pts,
867 unsigned long duration,
868 vpx_enc_frame_flags_t enc_flags,
869 unsigned long deadline) {
870 volatile vpx_codec_err_t res = VPX_CODEC_OK;
871 // Make a copy as volatile to avoid -Wclobbered with longjmp.
872 volatile vpx_enc_frame_flags_t flags = enc_flags;
873 volatile vpx_codec_pts_t pts_val = pts;
874
875 if (!ctx->cfg.rc_target_bitrate) {
876 #if CONFIG_MULTI_RES_ENCODING
877 if (!ctx->cpi) return VPX_CODEC_ERROR;
878 if (ctx->cpi->oxcf.mr_total_resolutions > 1) {
879 LOWER_RES_FRAME_INFO *low_res_frame_info =
880 (LOWER_RES_FRAME_INFO *)ctx->cpi->oxcf.mr_low_res_mode_info;
881 if (!low_res_frame_info) return VPX_CODEC_ERROR;
882 low_res_frame_info->skip_encoding_prev_stream = 1;
883 if (ctx->cpi->oxcf.mr_encoder_id == 0)
884 low_res_frame_info->skip_encoding_base_stream = 1;
885 }
886 #endif
887 return res;
888 }
889
890 if (img) res = validate_img(ctx, img);
891
892 if (!res) res = validate_config(ctx, &ctx->cfg, &ctx->vp8_cfg, 1);
893
894 if (!ctx->pts_offset_initialized) {
895 ctx->pts_offset = pts_val;
896 ctx->pts_offset_initialized = 1;
897 }
898 pts_val -= ctx->pts_offset;
899
900 pick_quickcompress_mode(ctx, duration, deadline);
901 vpx_codec_pkt_list_init(&ctx->pkt_list);
902
903 // If no flags are set in the encode call, then use the frame flags as
904 // defined via the control function: vp8e_set_frame_flags.
905 if (!flags) {
906 flags = ctx->control_frame_flags;
907 }
908 ctx->control_frame_flags = 0;
909
910 if (!res) res = set_reference_and_update(ctx, flags);
911
912 /* Handle fixed keyframe intervals */
913 if (ctx->cfg.kf_mode == VPX_KF_AUTO &&
914 ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist) {
915 if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist) {
916 flags |= VPX_EFLAG_FORCE_KF;
917 ctx->fixed_kf_cntr = 1;
918 }
919 }
920
921 /* Initialize the encoder instance on the first frame*/
922 if (!res && ctx->cpi) {
923 unsigned int lib_flags;
924 YV12_BUFFER_CONFIG sd;
925 int64_t dst_time_stamp, dst_end_time_stamp;
926 size_t size, cx_data_sz;
927 unsigned char *cx_data;
928 unsigned char *cx_data_end;
929 int comp_data_state = 0;
930
931 if (setjmp(ctx->cpi->common.error.jmp)) {
932 ctx->cpi->common.error.setjmp = 0;
933 vpx_clear_system_state();
934 return VPX_CODEC_CORRUPT_FRAME;
935 }
936 ctx->cpi->common.error.setjmp = 1;
937
938 /* Set up internal flags */
939 if (ctx->base.init_flags & VPX_CODEC_USE_PSNR) {
940 ((VP8_COMP *)ctx->cpi)->b_calculate_psnr = 1;
941 }
942
943 if (ctx->base.init_flags & VPX_CODEC_USE_OUTPUT_PARTITION) {
944 ((VP8_COMP *)ctx->cpi)->output_partition = 1;
945 }
946
947 /* Convert API flags to internal codec lib flags */
948 lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
949
950 dst_time_stamp =
951 pts_val * ctx->timestamp_ratio.num / ctx->timestamp_ratio.den;
952 dst_end_time_stamp = (pts_val + (int64_t)duration) *
953 ctx->timestamp_ratio.num / ctx->timestamp_ratio.den;
954
955 if (img != NULL) {
956 res = image2yuvconfig(img, &sd);
957
958 if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags, &sd,
959 dst_time_stamp, dst_end_time_stamp)) {
960 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
961 res = update_error_state(ctx, &cpi->common.error);
962 }
963
964 /* reset for next frame */
965 ctx->next_frame_flag = 0;
966 }
967
968 cx_data = ctx->cx_data;
969 cx_data_sz = ctx->cx_data_sz;
970 cx_data_end = ctx->cx_data + cx_data_sz;
971 lib_flags = 0;
972
973 while (cx_data_sz >= ctx->cx_data_sz / 2) {
974 comp_data_state = vp8_get_compressed_data(
975 ctx->cpi, &lib_flags, &size, cx_data, cx_data_end, &dst_time_stamp,
976 &dst_end_time_stamp, !img);
977
978 if (comp_data_state == VPX_CODEC_CORRUPT_FRAME) {
979 return VPX_CODEC_CORRUPT_FRAME;
980 } else if (comp_data_state == -1) {
981 break;
982 }
983
984 if (size) {
985 vpx_codec_pts_t round, delta;
986 vpx_codec_cx_pkt_t pkt;
987 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
988
989 /* Add the frame packet to the list of returned packets. */
990 round = (vpx_codec_pts_t)ctx->timestamp_ratio.num / 2;
991 if (round > 0) --round;
992 delta = (dst_end_time_stamp - dst_time_stamp);
993 pkt.kind = VPX_CODEC_CX_FRAME_PKT;
994 pkt.data.frame.pts =
995 (dst_time_stamp * ctx->timestamp_ratio.den + round) /
996 ctx->timestamp_ratio.num +
997 ctx->pts_offset;
998 pkt.data.frame.duration =
999 (unsigned long)((delta * ctx->timestamp_ratio.den + round) /
1000 ctx->timestamp_ratio.num);
1001 pkt.data.frame.flags = lib_flags << 16;
1002 pkt.data.frame.width[0] = cpi->common.Width;
1003 pkt.data.frame.height[0] = cpi->common.Height;
1004 pkt.data.frame.spatial_layer_encoded[0] = 1;
1005
1006 if (lib_flags & FRAMEFLAGS_KEY) {
1007 pkt.data.frame.flags |= VPX_FRAME_IS_KEY;
1008 }
1009
1010 if (!cpi->common.show_frame) {
1011 pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;
1012
1013 /* This timestamp should be as close as possible to the
1014 * prior PTS so that if a decoder uses pts to schedule when
1015 * to do this, we start right after last frame was decoded.
1016 * Invisible frames have no duration.
1017 */
1018 pkt.data.frame.pts =
1019 ((cpi->last_time_stamp_seen * ctx->timestamp_ratio.den + round) /
1020 ctx->timestamp_ratio.num) +
1021 ctx->pts_offset + 1;
1022 pkt.data.frame.duration = 0;
1023 }
1024
1025 if (cpi->droppable) pkt.data.frame.flags |= VPX_FRAME_IS_DROPPABLE;
1026
1027 if (cpi->output_partition) {
1028 int i;
1029 const int num_partitions =
1030 (1 << cpi->common.multi_token_partition) + 1;
1031
1032 pkt.data.frame.flags |= VPX_FRAME_IS_FRAGMENT;
1033
1034 for (i = 0; i < num_partitions; ++i) {
1035 #if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
1036 pkt.data.frame.buf = cpi->partition_d[i];
1037 #else
1038 pkt.data.frame.buf = cx_data;
1039 cx_data += cpi->partition_sz[i];
1040 cx_data_sz -= cpi->partition_sz[i];
1041 #endif
1042 pkt.data.frame.sz = cpi->partition_sz[i];
1043 pkt.data.frame.partition_id = i;
1044 /* don't set the fragment bit for the last partition */
1045 if (i == (num_partitions - 1)) {
1046 pkt.data.frame.flags &= ~VPX_FRAME_IS_FRAGMENT;
1047 }
1048 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
1049 }
1050 #if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
1051 /* In lagged mode the encoder can buffer multiple frames.
1052 * We don't want this in partitioned output because
1053 * partitions are spread all over the output buffer.
1054 * So, force an exit!
1055 */
1056 cx_data_sz -= ctx->cx_data_sz / 2;
1057 #endif
1058 } else {
1059 pkt.data.frame.buf = cx_data;
1060 pkt.data.frame.sz = size;
1061 pkt.data.frame.partition_id = -1;
1062 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
1063 cx_data += size;
1064 cx_data_sz -= size;
1065 }
1066 }
1067 }
1068 ctx->cpi->common.error.setjmp = 0;
1069 }
1070
1071 return res;
1072 }
1073
vp8e_get_cxdata(vpx_codec_alg_priv_t * ctx,vpx_codec_iter_t * iter)1074 static const vpx_codec_cx_pkt_t *vp8e_get_cxdata(vpx_codec_alg_priv_t *ctx,
1075 vpx_codec_iter_t *iter) {
1076 return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
1077 }
1078
vp8e_set_reference(vpx_codec_alg_priv_t * ctx,va_list args)1079 static vpx_codec_err_t vp8e_set_reference(vpx_codec_alg_priv_t *ctx,
1080 va_list args) {
1081 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
1082
1083 if (data) {
1084 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
1085 YV12_BUFFER_CONFIG sd;
1086
1087 image2yuvconfig(&frame->img, &sd);
1088 vp8_set_reference(ctx->cpi, frame->frame_type, &sd);
1089 return VPX_CODEC_OK;
1090 } else {
1091 return VPX_CODEC_INVALID_PARAM;
1092 }
1093 }
1094
vp8e_get_reference(vpx_codec_alg_priv_t * ctx,va_list args)1095 static vpx_codec_err_t vp8e_get_reference(vpx_codec_alg_priv_t *ctx,
1096 va_list args) {
1097 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
1098
1099 if (data) {
1100 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
1101 YV12_BUFFER_CONFIG sd;
1102
1103 image2yuvconfig(&frame->img, &sd);
1104 vp8_get_reference(ctx->cpi, frame->frame_type, &sd);
1105 return VPX_CODEC_OK;
1106 } else {
1107 return VPX_CODEC_INVALID_PARAM;
1108 }
1109 }
1110
vp8e_set_previewpp(vpx_codec_alg_priv_t * ctx,va_list args)1111 static vpx_codec_err_t vp8e_set_previewpp(vpx_codec_alg_priv_t *ctx,
1112 va_list args) {
1113 #if CONFIG_POSTPROC
1114 vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
1115
1116 if (data) {
1117 ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data);
1118 return VPX_CODEC_OK;
1119 } else {
1120 return VPX_CODEC_INVALID_PARAM;
1121 }
1122 #else
1123 (void)ctx;
1124 (void)args;
1125 return VPX_CODEC_INCAPABLE;
1126 #endif
1127 }
1128
vp8e_get_preview(vpx_codec_alg_priv_t * ctx)1129 static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx) {
1130 YV12_BUFFER_CONFIG sd;
1131 vp8_ppflags_t flags;
1132 vp8_zero(flags);
1133
1134 if (ctx->preview_ppcfg.post_proc_flag) {
1135 flags.post_proc_flag = ctx->preview_ppcfg.post_proc_flag;
1136 flags.deblocking_level = ctx->preview_ppcfg.deblocking_level;
1137 flags.noise_level = ctx->preview_ppcfg.noise_level;
1138 }
1139
1140 if (0 == vp8_get_preview_raw_frame(ctx->cpi, &sd, &flags)) {
1141 /*
1142 vpx_img_wrap(&ctx->preview_img, VPX_IMG_FMT_YV12,
1143 sd.y_width + 2*VP8BORDERINPIXELS,
1144 sd.y_height + 2*VP8BORDERINPIXELS,
1145 1,
1146 sd.buffer_alloc);
1147 vpx_img_set_rect(&ctx->preview_img,
1148 VP8BORDERINPIXELS, VP8BORDERINPIXELS,
1149 sd.y_width, sd.y_height);
1150 */
1151
1152 ctx->preview_img.bps = 12;
1153 ctx->preview_img.planes[VPX_PLANE_Y] = sd.y_buffer;
1154 ctx->preview_img.planes[VPX_PLANE_U] = sd.u_buffer;
1155 ctx->preview_img.planes[VPX_PLANE_V] = sd.v_buffer;
1156
1157 ctx->preview_img.fmt = VPX_IMG_FMT_I420;
1158 ctx->preview_img.x_chroma_shift = 1;
1159 ctx->preview_img.y_chroma_shift = 1;
1160
1161 ctx->preview_img.d_w = sd.y_width;
1162 ctx->preview_img.d_h = sd.y_height;
1163 ctx->preview_img.stride[VPX_PLANE_Y] = sd.y_stride;
1164 ctx->preview_img.stride[VPX_PLANE_U] = sd.uv_stride;
1165 ctx->preview_img.stride[VPX_PLANE_V] = sd.uv_stride;
1166 ctx->preview_img.w = sd.y_width;
1167 ctx->preview_img.h = sd.y_height;
1168
1169 return &ctx->preview_img;
1170 } else {
1171 return NULL;
1172 }
1173 }
1174
vp8e_set_frame_flags(vpx_codec_alg_priv_t * ctx,va_list args)1175 static vpx_codec_err_t vp8e_set_frame_flags(vpx_codec_alg_priv_t *ctx,
1176 va_list args) {
1177 int frame_flags = va_arg(args, int);
1178 ctx->control_frame_flags = frame_flags;
1179 return set_reference_and_update(ctx, frame_flags);
1180 }
1181
vp8e_set_temporal_layer_id(vpx_codec_alg_priv_t * ctx,va_list args)1182 static vpx_codec_err_t vp8e_set_temporal_layer_id(vpx_codec_alg_priv_t *ctx,
1183 va_list args) {
1184 int layer_id = va_arg(args, int);
1185 if (layer_id < 0 || layer_id >= (int)ctx->cfg.ts_number_layers) {
1186 return VPX_CODEC_INVALID_PARAM;
1187 }
1188 ctx->cpi->temporal_layer_id = layer_id;
1189 return VPX_CODEC_OK;
1190 }
1191
vp8e_set_roi_map(vpx_codec_alg_priv_t * ctx,va_list args)1192 static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx,
1193 va_list args) {
1194 vpx_roi_map_t *data = va_arg(args, vpx_roi_map_t *);
1195
1196 if (data) {
1197 vpx_roi_map_t *roi = (vpx_roi_map_t *)data;
1198
1199 if (!vp8_set_roimap(ctx->cpi, roi->roi_map, roi->rows, roi->cols,
1200 roi->delta_q, roi->delta_lf, roi->static_threshold)) {
1201 return VPX_CODEC_OK;
1202 } else {
1203 return VPX_CODEC_INVALID_PARAM;
1204 }
1205 } else {
1206 return VPX_CODEC_INVALID_PARAM;
1207 }
1208 }
1209
vp8e_set_activemap(vpx_codec_alg_priv_t * ctx,va_list args)1210 static vpx_codec_err_t vp8e_set_activemap(vpx_codec_alg_priv_t *ctx,
1211 va_list args) {
1212 vpx_active_map_t *data = va_arg(args, vpx_active_map_t *);
1213
1214 if (data) {
1215 vpx_active_map_t *map = (vpx_active_map_t *)data;
1216
1217 if (!vp8_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols)) {
1218 return VPX_CODEC_OK;
1219 } else {
1220 return VPX_CODEC_INVALID_PARAM;
1221 }
1222 } else {
1223 return VPX_CODEC_INVALID_PARAM;
1224 }
1225 }
1226
vp8e_set_scalemode(vpx_codec_alg_priv_t * ctx,va_list args)1227 static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx,
1228 va_list args) {
1229 vpx_scaling_mode_t *data = va_arg(args, vpx_scaling_mode_t *);
1230
1231 if (data) {
1232 int res;
1233 vpx_scaling_mode_t scalemode = *(vpx_scaling_mode_t *)data;
1234 res = vp8_set_internal_size(ctx->cpi, scalemode.h_scaling_mode,
1235 scalemode.v_scaling_mode);
1236
1237 if (!res) {
1238 /*force next frame a key frame to effect scaling mode */
1239 ctx->next_frame_flag |= FRAMEFLAGS_KEY;
1240 return VPX_CODEC_OK;
1241 } else {
1242 return VPX_CODEC_INVALID_PARAM;
1243 }
1244 } else {
1245 return VPX_CODEC_INVALID_PARAM;
1246 }
1247 }
1248
1249 static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] = {
1250 { VP8_SET_REFERENCE, vp8e_set_reference },
1251 { VP8_COPY_REFERENCE, vp8e_get_reference },
1252 { VP8_SET_POSTPROC, vp8e_set_previewpp },
1253 { VP8E_SET_FRAME_FLAGS, vp8e_set_frame_flags },
1254 { VP8E_SET_TEMPORAL_LAYER_ID, vp8e_set_temporal_layer_id },
1255 { VP8E_SET_ROI_MAP, vp8e_set_roi_map },
1256 { VP8E_SET_ACTIVEMAP, vp8e_set_activemap },
1257 { VP8E_SET_SCALEMODE, vp8e_set_scalemode },
1258 { VP8E_SET_CPUUSED, set_cpu_used },
1259 { VP8E_SET_NOISE_SENSITIVITY, set_noise_sensitivity },
1260 { VP8E_SET_ENABLEAUTOALTREF, set_enable_auto_alt_ref },
1261 { VP8E_SET_SHARPNESS, set_sharpness },
1262 { VP8E_SET_STATIC_THRESHOLD, set_static_thresh },
1263 { VP8E_SET_TOKEN_PARTITIONS, set_token_partitions },
1264 { VP8E_GET_LAST_QUANTIZER, get_quantizer },
1265 { VP8E_GET_LAST_QUANTIZER_64, get_quantizer64 },
1266 { VP8E_SET_ARNR_MAXFRAMES, set_arnr_max_frames },
1267 { VP8E_SET_ARNR_STRENGTH, set_arnr_strength },
1268 { VP8E_SET_ARNR_TYPE, set_arnr_type },
1269 { VP8E_SET_TUNING, set_tuning },
1270 { VP8E_SET_CQ_LEVEL, set_cq_level },
1271 { VP8E_SET_MAX_INTRA_BITRATE_PCT, set_rc_max_intra_bitrate_pct },
1272 { VP8E_SET_SCREEN_CONTENT_MODE, set_screen_content_mode },
1273 { VP8E_SET_GF_CBR_BOOST_PCT, ctrl_set_rc_gf_cbr_boost_pct },
1274 { VP8E_SET_RTC_EXTERNAL_RATECTRL, ctrl_set_rtc_external_ratectrl },
1275 { -1, NULL },
1276 };
1277
1278 static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] = {
1279 { 0,
1280 {
1281 0, /* g_usage (unused) */
1282 0, /* g_threads */
1283 0, /* g_profile */
1284
1285 320, /* g_width */
1286 240, /* g_height */
1287 VPX_BITS_8, /* g_bit_depth */
1288 8, /* g_input_bit_depth */
1289
1290 { 1, 30 }, /* g_timebase */
1291
1292 0, /* g_error_resilient */
1293
1294 VPX_RC_ONE_PASS, /* g_pass */
1295
1296 0, /* g_lag_in_frames */
1297
1298 0, /* rc_dropframe_thresh */
1299 0, /* rc_resize_allowed */
1300 1, /* rc_scaled_width */
1301 1, /* rc_scaled_height */
1302 60, /* rc_resize_down_thresh */
1303 30, /* rc_resize_up_thresh */
1304
1305 VPX_VBR, /* rc_end_usage */
1306 { NULL, 0 }, /* rc_twopass_stats_in */
1307 { NULL, 0 }, /* rc_firstpass_mb_stats_in */
1308 256, /* rc_target_bitrate */
1309 4, /* rc_min_quantizer */
1310 63, /* rc_max_quantizer */
1311 100, /* rc_undershoot_pct */
1312 100, /* rc_overshoot_pct */
1313
1314 6000, /* rc_max_buffer_size */
1315 4000, /* rc_buffer_initial_size; */
1316 5000, /* rc_buffer_optimal_size; */
1317
1318 50, /* rc_two_pass_vbrbias */
1319 0, /* rc_two_pass_vbrmin_section */
1320 400, /* rc_two_pass_vbrmax_section */
1321 0, // rc_2pass_vbr_corpus_complexity (only has meaningfull for VP9)
1322
1323 /* keyframing settings (kf) */
1324 VPX_KF_AUTO, /* g_kfmode*/
1325 0, /* kf_min_dist */
1326 128, /* kf_max_dist */
1327
1328 VPX_SS_DEFAULT_LAYERS, /* ss_number_layers */
1329 { 0 },
1330 { 0 }, /* ss_target_bitrate */
1331 1, /* ts_number_layers */
1332 { 0 }, /* ts_target_bitrate */
1333 { 0 }, /* ts_rate_decimator */
1334 0, /* ts_periodicity */
1335 { 0 }, /* ts_layer_id */
1336 { 0 }, /* layer_target_bitrate */
1337 0, /* temporal_layering_mode */
1338 0, /* use_vizier_rc_params */
1339 { 1, 1 }, /* active_wq_factor */
1340 { 1, 1 }, /* err_per_mb_factor */
1341 { 1, 1 }, /* sr_default_decay_limit */
1342 { 1, 1 }, /* sr_diff_factor */
1343 { 1, 1 }, /* kf_err_per_mb_factor */
1344 { 1, 1 }, /* kf_frame_min_boost_factor */
1345 { 1, 1 }, /* kf_frame_max_boost_first_factor */
1346 { 1, 1 }, /* kf_frame_max_boost_subs_factor */
1347 { 1, 1 }, /* kf_max_total_boost_factor */
1348 { 1, 1 }, /* gf_max_total_boost_factor */
1349 { 1, 1 }, /* gf_frame_max_boost_factor */
1350 { 1, 1 }, /* zm_factor */
1351 { 1, 1 }, /* rd_mult_inter_qp_fac */
1352 { 1, 1 }, /* rd_mult_arf_qp_fac */
1353 { 1, 1 }, /* rd_mult_key_qp_fac */
1354 } },
1355 };
1356
1357 #ifndef VERSION_STRING
1358 #define VERSION_STRING
1359 #endif
1360 CODEC_INTERFACE(vpx_codec_vp8_cx) = {
1361 "WebM Project VP8 Encoder" VERSION_STRING,
1362 VPX_CODEC_INTERNAL_ABI_VERSION,
1363 VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR | VPX_CODEC_CAP_OUTPUT_PARTITION,
1364 /* vpx_codec_caps_t caps; */
1365 vp8e_init, /* vpx_codec_init_fn_t init; */
1366 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
1367 vp8e_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1368 {
1369 NULL, /* vpx_codec_peek_si_fn_t peek_si; */
1370 NULL, /* vpx_codec_get_si_fn_t get_si; */
1371 NULL, /* vpx_codec_decode_fn_t decode; */
1372 NULL, /* vpx_codec_frame_get_fn_t frame_get; */
1373 NULL, /* vpx_codec_set_fb_fn_t set_fb_fn; */
1374 },
1375 {
1376 1, /* 1 cfg map */
1377 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t cfg_maps; */
1378 vp8e_encode, /* vpx_codec_encode_fn_t encode; */
1379 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t get_cx_data; */
1380 vp8e_set_config,
1381 NULL,
1382 vp8e_get_preview,
1383 vp8e_mr_alloc_mem,
1384 } /* encoder functions */
1385 };
1386