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