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/vpx_once.h"
20 #include "vp8/encoder/onyx_int.h"
21 #include "vpx/vp8cx.h"
22 #include "vp8/encoder/firstpass.h"
23 #include "vp8/common/onyx.h"
24 #include "vp8/common/common.h"
25 #include <stdlib.h>
26 #include <string.h>
27
28 struct vp8_extracfg {
29 struct vpx_codec_pkt_list *pkt_list;
30 int cpu_used; /** available cpu percentage in 1/16*/
31 /** if encoder decides to uses alternate reference frame */
32 unsigned int enable_auto_alt_ref;
33 unsigned int noise_sensitivity;
34 unsigned int Sharpness;
35 unsigned int static_thresh;
36 unsigned int token_partitions;
37 unsigned int arnr_max_frames; /* alt_ref Noise Reduction Max Frame Count */
38 unsigned int arnr_strength; /* alt_ref Noise Reduction Strength */
39 unsigned int arnr_type; /* alt_ref filter type */
40 vp8e_tuning tuning;
41 unsigned int cq_level; /* constrained quality level */
42 unsigned int rc_max_intra_bitrate_pct;
43 unsigned int gf_cbr_boost_pct;
44 unsigned int screen_content_mode;
45 };
46
47 static struct vp8_extracfg default_extracfg = {
48 NULL,
49 #if !(CONFIG_REALTIME_ONLY)
50 0, /* cpu_used */
51 #else
52 4, /* cpu_used */
53 #endif
54 0, /* enable_auto_alt_ref */
55 0, /* noise_sensitivity */
56 0, /* Sharpness */
57 0, /* static_thresh */
58 #if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
59 VP8_EIGHT_TOKENPARTITION,
60 #else
61 VP8_ONE_TOKENPARTITION, /* token_partitions */
62 #endif
63 0, /* arnr_max_frames */
64 3, /* arnr_strength */
65 3, /* arnr_type*/
66 0, /* tuning*/
67 10, /* cq_level */
68 0, /* rc_max_intra_bitrate_pct */
69 0, /* gf_cbr_boost_pct */
70 0, /* screen_content_mode */
71 };
72
73 struct vpx_codec_alg_priv {
74 vpx_codec_priv_t base;
75 vpx_codec_enc_cfg_t cfg;
76 struct vp8_extracfg vp8_cfg;
77 VP8_CONFIG oxcf;
78 struct VP8_COMP *cpi;
79 unsigned char *cx_data;
80 unsigned int cx_data_sz;
81 vpx_image_t preview_img;
82 unsigned int next_frame_flag;
83 vp8_postproc_cfg_t preview_ppcfg;
84 /* pkt_list size depends on the maximum number of lagged frames allowed. */
85 vpx_codec_pkt_list_decl(64) pkt_list;
86 unsigned int fixed_kf_cntr;
87 vpx_enc_frame_flags_t control_frame_flags;
88 };
89
update_error_state(vpx_codec_alg_priv_t * ctx,const struct vpx_internal_error_info * error)90 static vpx_codec_err_t update_error_state(
91 vpx_codec_alg_priv_t *ctx, const struct vpx_internal_error_info *error) {
92 vpx_codec_err_t res;
93
94 if ((res = error->error_code)) {
95 ctx->base.err_detail = error->has_detail ? error->detail : NULL;
96 }
97
98 return res;
99 }
100
101 #undef ERROR
102 #define ERROR(str) \
103 do { \
104 ctx->base.err_detail = str; \
105 return VPX_CODEC_INVALID_PARAM; \
106 } while (0)
107
108 #define RANGE_CHECK(p, memb, lo, hi) \
109 do { \
110 if (!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \
111 ERROR(#memb " out of range [" #lo ".." #hi "]"); \
112 } while (0)
113
114 #define RANGE_CHECK_HI(p, memb, hi) \
115 do { \
116 if (!((p)->memb <= (hi))) ERROR(#memb " out of range [.." #hi "]"); \
117 } while (0)
118
119 #define RANGE_CHECK_LO(p, memb, lo) \
120 do { \
121 if (!((p)->memb >= (lo))) ERROR(#memb " out of range [" #lo "..]"); \
122 } while (0)
123
124 #define RANGE_CHECK_BOOL(p, memb) \
125 do { \
126 if (!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean"); \
127 } while (0)
128
validate_config(vpx_codec_alg_priv_t * ctx,const vpx_codec_enc_cfg_t * cfg,const struct vp8_extracfg * vp8_cfg,int finalize)129 static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
130 const vpx_codec_enc_cfg_t *cfg,
131 const struct vp8_extracfg *vp8_cfg,
132 int finalize) {
133 RANGE_CHECK(cfg, g_w, 1, 16383); /* 14 bits available */
134 RANGE_CHECK(cfg, g_h, 1, 16383); /* 14 bits available */
135 RANGE_CHECK(cfg, g_timebase.den, 1, 1000000000);
136 RANGE_CHECK(cfg, g_timebase.num, 1, 1000000000);
137 RANGE_CHECK_HI(cfg, g_profile, 3);
138 RANGE_CHECK_HI(cfg, rc_max_quantizer, 63);
139 RANGE_CHECK_HI(cfg, rc_min_quantizer, cfg->rc_max_quantizer);
140 RANGE_CHECK_HI(cfg, g_threads, 64);
141 #if CONFIG_REALTIME_ONLY
142 RANGE_CHECK_HI(cfg, g_lag_in_frames, 0);
143 #elif CONFIG_MULTI_RES_ENCODING
144 if (ctx->base.enc.total_encoders > 1) RANGE_CHECK_HI(cfg, g_lag_in_frames, 0);
145 #else
146 RANGE_CHECK_HI(cfg, g_lag_in_frames, 25);
147 #endif
148 RANGE_CHECK(cfg, rc_end_usage, VPX_VBR, VPX_Q);
149 RANGE_CHECK_HI(cfg, rc_undershoot_pct, 1000);
150 RANGE_CHECK_HI(cfg, rc_overshoot_pct, 1000);
151 RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
152 RANGE_CHECK(cfg, kf_mode, VPX_KF_DISABLED, VPX_KF_AUTO);
153
154 /* TODO: add spatial re-sampling support and frame dropping in
155 * multi-res-encoder.*/
156 #if CONFIG_MULTI_RES_ENCODING
157 if (ctx->base.enc.total_encoders > 1)
158 RANGE_CHECK_HI(cfg, rc_resize_allowed, 0);
159 #else
160 RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
161 #endif
162 RANGE_CHECK_HI(cfg, rc_dropframe_thresh, 100);
163 RANGE_CHECK_HI(cfg, rc_resize_up_thresh, 100);
164 RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
165
166 #if CONFIG_REALTIME_ONLY
167 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
168 #elif CONFIG_MULTI_RES_ENCODING
169 if (ctx->base.enc.total_encoders > 1)
170 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
171 #else
172 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
173 #endif
174
175 /* VP8 does not support a lower bound on the keyframe interval in
176 * automatic keyframe placement mode.
177 */
178 if (cfg->kf_mode != VPX_KF_DISABLED && cfg->kf_min_dist != cfg->kf_max_dist &&
179 cfg->kf_min_dist > 0)
180 ERROR(
181 "kf_min_dist not supported in auto mode, use 0 "
182 "or kf_max_dist instead.");
183
184 RANGE_CHECK_BOOL(vp8_cfg, enable_auto_alt_ref);
185 RANGE_CHECK(vp8_cfg, cpu_used, -16, 16);
186
187 #if CONFIG_REALTIME_ONLY && !CONFIG_TEMPORAL_DENOISING
188 RANGE_CHECK(vp8_cfg, noise_sensitivity, 0, 0);
189 #else
190 RANGE_CHECK_HI(vp8_cfg, noise_sensitivity, 6);
191 #endif
192
193 RANGE_CHECK(vp8_cfg, token_partitions, VP8_ONE_TOKENPARTITION,
194 VP8_EIGHT_TOKENPARTITION);
195 RANGE_CHECK_HI(vp8_cfg, Sharpness, 7);
196 RANGE_CHECK(vp8_cfg, arnr_max_frames, 0, 15);
197 RANGE_CHECK_HI(vp8_cfg, arnr_strength, 6);
198 RANGE_CHECK(vp8_cfg, arnr_type, 1, 3);
199 RANGE_CHECK(vp8_cfg, cq_level, 0, 63);
200 RANGE_CHECK_HI(vp8_cfg, screen_content_mode, 2);
201 if (finalize && (cfg->rc_end_usage == VPX_CQ || cfg->rc_end_usage == VPX_Q))
202 RANGE_CHECK(vp8_cfg, cq_level, cfg->rc_min_quantizer,
203 cfg->rc_max_quantizer);
204
205 #if !(CONFIG_REALTIME_ONLY)
206 if (cfg->g_pass == VPX_RC_LAST_PASS) {
207 size_t packet_sz = sizeof(FIRSTPASS_STATS);
208 int n_packets = (int)(cfg->rc_twopass_stats_in.sz / packet_sz);
209 FIRSTPASS_STATS *stats;
210
211 if (!cfg->rc_twopass_stats_in.buf)
212 ERROR("rc_twopass_stats_in.buf not set.");
213
214 if (cfg->rc_twopass_stats_in.sz % packet_sz)
215 ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
216
217 if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
218 ERROR("rc_twopass_stats_in requires at least two packets.");
219
220 stats = (void *)((char *)cfg->rc_twopass_stats_in.buf +
221 (n_packets - 1) * packet_sz);
222
223 if ((int)(stats->count + 0.5) != n_packets - 1)
224 ERROR("rc_twopass_stats_in missing EOS stats packet");
225 }
226 #endif
227
228 RANGE_CHECK(cfg, ts_number_layers, 1, 5);
229
230 if (cfg->ts_number_layers > 1) {
231 unsigned int i;
232 RANGE_CHECK_HI(cfg, ts_periodicity, 16);
233
234 for (i = 1; i < cfg->ts_number_layers; ++i) {
235 if (cfg->ts_target_bitrate[i] <= cfg->ts_target_bitrate[i - 1] &&
236 cfg->rc_target_bitrate > 0)
237 ERROR("ts_target_bitrate entries are not strictly increasing");
238 }
239
240 RANGE_CHECK(cfg, ts_rate_decimator[cfg->ts_number_layers - 1], 1, 1);
241 for (i = cfg->ts_number_layers - 2; i > 0; i--) {
242 if (cfg->ts_rate_decimator[i - 1] != 2 * cfg->ts_rate_decimator[i])
243 ERROR("ts_rate_decimator factors are not powers of 2");
244 }
245
246 RANGE_CHECK_HI(cfg, ts_layer_id[i], cfg->ts_number_layers - 1);
247 }
248
249 #if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
250 if (cfg->g_threads > (1 << vp8_cfg->token_partitions))
251 ERROR("g_threads cannot be bigger than number of token partitions");
252 #endif
253
254 return VPX_CODEC_OK;
255 }
256
validate_img(vpx_codec_alg_priv_t * ctx,const vpx_image_t * img)257 static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
258 const vpx_image_t *img) {
259 switch (img->fmt) {
260 case VPX_IMG_FMT_YV12:
261 case VPX_IMG_FMT_I420:
262 case VPX_IMG_FMT_VPXI420:
263 case VPX_IMG_FMT_VPXYV12: break;
264 default:
265 ERROR("Invalid image format. Only YV12 and I420 images are supported");
266 }
267
268 if ((img->d_w != ctx->cfg.g_w) || (img->d_h != ctx->cfg.g_h))
269 ERROR("Image size must match encoder init configuration size");
270
271 return VPX_CODEC_OK;
272 }
273
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)274 static vpx_codec_err_t set_vp8e_config(VP8_CONFIG *oxcf,
275 vpx_codec_enc_cfg_t cfg,
276 struct vp8_extracfg vp8_cfg,
277 vpx_codec_priv_enc_mr_cfg_t *mr_cfg) {
278 oxcf->multi_threaded = cfg.g_threads;
279 oxcf->Version = cfg.g_profile;
280
281 oxcf->Width = cfg.g_w;
282 oxcf->Height = cfg.g_h;
283 oxcf->timebase = cfg.g_timebase;
284
285 oxcf->error_resilient_mode = cfg.g_error_resilient;
286
287 switch (cfg.g_pass) {
288 case VPX_RC_ONE_PASS: oxcf->Mode = MODE_BESTQUALITY; break;
289 case VPX_RC_FIRST_PASS: oxcf->Mode = MODE_FIRSTPASS; break;
290 case VPX_RC_LAST_PASS: oxcf->Mode = MODE_SECONDPASS_BEST; break;
291 }
292
293 if (cfg.g_pass == VPX_RC_FIRST_PASS || cfg.g_pass == VPX_RC_ONE_PASS) {
294 oxcf->allow_lag = 0;
295 oxcf->lag_in_frames = 0;
296 } else {
297 oxcf->allow_lag = (cfg.g_lag_in_frames) > 0;
298 oxcf->lag_in_frames = cfg.g_lag_in_frames;
299 }
300
301 oxcf->allow_df = (cfg.rc_dropframe_thresh > 0);
302 oxcf->drop_frames_water_mark = cfg.rc_dropframe_thresh;
303
304 oxcf->allow_spatial_resampling = cfg.rc_resize_allowed;
305 oxcf->resample_up_water_mark = cfg.rc_resize_up_thresh;
306 oxcf->resample_down_water_mark = cfg.rc_resize_down_thresh;
307
308 if (cfg.rc_end_usage == VPX_VBR) {
309 oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK;
310 } else if (cfg.rc_end_usage == VPX_CBR) {
311 oxcf->end_usage = USAGE_STREAM_FROM_SERVER;
312 } else if (cfg.rc_end_usage == VPX_CQ) {
313 oxcf->end_usage = USAGE_CONSTRAINED_QUALITY;
314 } else if (cfg.rc_end_usage == VPX_Q) {
315 oxcf->end_usage = USAGE_CONSTANT_QUALITY;
316 }
317
318 oxcf->target_bandwidth = cfg.rc_target_bitrate;
319 oxcf->rc_max_intra_bitrate_pct = vp8_cfg.rc_max_intra_bitrate_pct;
320 oxcf->gf_cbr_boost_pct = vp8_cfg.gf_cbr_boost_pct;
321
322 oxcf->best_allowed_q = cfg.rc_min_quantizer;
323 oxcf->worst_allowed_q = cfg.rc_max_quantizer;
324 oxcf->cq_level = vp8_cfg.cq_level;
325 oxcf->fixed_q = -1;
326
327 oxcf->under_shoot_pct = cfg.rc_undershoot_pct;
328 oxcf->over_shoot_pct = cfg.rc_overshoot_pct;
329
330 oxcf->maximum_buffer_size_in_ms = cfg.rc_buf_sz;
331 oxcf->starting_buffer_level_in_ms = cfg.rc_buf_initial_sz;
332 oxcf->optimal_buffer_level_in_ms = cfg.rc_buf_optimal_sz;
333
334 oxcf->maximum_buffer_size = cfg.rc_buf_sz;
335 oxcf->starting_buffer_level = cfg.rc_buf_initial_sz;
336 oxcf->optimal_buffer_level = cfg.rc_buf_optimal_sz;
337
338 oxcf->two_pass_vbrbias = cfg.rc_2pass_vbr_bias_pct;
339 oxcf->two_pass_vbrmin_section = cfg.rc_2pass_vbr_minsection_pct;
340 oxcf->two_pass_vbrmax_section = cfg.rc_2pass_vbr_maxsection_pct;
341
342 oxcf->auto_key =
343 cfg.kf_mode == VPX_KF_AUTO && cfg.kf_min_dist != cfg.kf_max_dist;
344 oxcf->key_freq = cfg.kf_max_dist;
345
346 oxcf->number_of_layers = cfg.ts_number_layers;
347 oxcf->periodicity = cfg.ts_periodicity;
348
349 if (oxcf->number_of_layers > 1) {
350 memcpy(oxcf->target_bitrate, cfg.ts_target_bitrate,
351 sizeof(cfg.ts_target_bitrate));
352 memcpy(oxcf->rate_decimator, cfg.ts_rate_decimator,
353 sizeof(cfg.ts_rate_decimator));
354 memcpy(oxcf->layer_id, cfg.ts_layer_id, sizeof(cfg.ts_layer_id));
355 }
356
357 #if CONFIG_MULTI_RES_ENCODING
358 /* When mr_cfg is NULL, oxcf->mr_total_resolutions and oxcf->mr_encoder_id
359 * are both memset to 0, which ensures the correct logic under this
360 * situation.
361 */
362 if (mr_cfg) {
363 oxcf->mr_total_resolutions = mr_cfg->mr_total_resolutions;
364 oxcf->mr_encoder_id = mr_cfg->mr_encoder_id;
365 oxcf->mr_down_sampling_factor.num = mr_cfg->mr_down_sampling_factor.num;
366 oxcf->mr_down_sampling_factor.den = mr_cfg->mr_down_sampling_factor.den;
367 oxcf->mr_low_res_mode_info = mr_cfg->mr_low_res_mode_info;
368 }
369 #else
370 (void)mr_cfg;
371 #endif
372
373 oxcf->cpu_used = vp8_cfg.cpu_used;
374 oxcf->encode_breakout = vp8_cfg.static_thresh;
375 oxcf->play_alternate = vp8_cfg.enable_auto_alt_ref;
376 oxcf->noise_sensitivity = vp8_cfg.noise_sensitivity;
377 oxcf->Sharpness = vp8_cfg.Sharpness;
378 oxcf->token_partitions = vp8_cfg.token_partitions;
379
380 oxcf->two_pass_stats_in = cfg.rc_twopass_stats_in;
381 oxcf->output_pkt_list = vp8_cfg.pkt_list;
382
383 oxcf->arnr_max_frames = vp8_cfg.arnr_max_frames;
384 oxcf->arnr_strength = vp8_cfg.arnr_strength;
385 oxcf->arnr_type = vp8_cfg.arnr_type;
386
387 oxcf->tuning = vp8_cfg.tuning;
388
389 oxcf->screen_content_mode = vp8_cfg.screen_content_mode;
390
391 /*
392 printf("Current VP8 Settings: \n");
393 printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
394 printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
395 printf("Sharpness: %d\n", oxcf->Sharpness);
396 printf("cpu_used: %d\n", oxcf->cpu_used);
397 printf("Mode: %d\n", oxcf->Mode);
398 printf("auto_key: %d\n", oxcf->auto_key);
399 printf("key_freq: %d\n", oxcf->key_freq);
400 printf("end_usage: %d\n", oxcf->end_usage);
401 printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
402 printf("over_shoot_pct: %d\n", oxcf->over_shoot_pct);
403 printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
404 printf("optimal_buffer_level: %d\n", oxcf->optimal_buffer_level);
405 printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
406 printf("fixed_q: %d\n", oxcf->fixed_q);
407 printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
408 printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
409 printf("allow_spatial_resampling: %d\n", oxcf->allow_spatial_resampling);
410 printf("resample_down_water_mark: %d\n", oxcf->resample_down_water_mark);
411 printf("resample_up_water_mark: %d\n", oxcf->resample_up_water_mark);
412 printf("allow_df: %d\n", oxcf->allow_df);
413 printf("drop_frames_water_mark: %d\n", oxcf->drop_frames_water_mark);
414 printf("two_pass_vbrbias: %d\n", oxcf->two_pass_vbrbias);
415 printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
416 printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
417 printf("allow_lag: %d\n", oxcf->allow_lag);
418 printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
419 printf("play_alternate: %d\n", oxcf->play_alternate);
420 printf("Version: %d\n", oxcf->Version);
421 printf("multi_threaded: %d\n", oxcf->multi_threaded);
422 printf("encode_breakout: %d\n", oxcf->encode_breakout);
423 */
424 return VPX_CODEC_OK;
425 }
426
vp8e_set_config(vpx_codec_alg_priv_t * ctx,const vpx_codec_enc_cfg_t * cfg)427 static vpx_codec_err_t vp8e_set_config(vpx_codec_alg_priv_t *ctx,
428 const vpx_codec_enc_cfg_t *cfg) {
429 vpx_codec_err_t res;
430
431 if (cfg->g_w != ctx->cfg.g_w || cfg->g_h != ctx->cfg.g_h) {
432 if (cfg->g_lag_in_frames > 1 || cfg->g_pass != VPX_RC_ONE_PASS)
433 ERROR("Cannot change width or height after initialization");
434 if ((ctx->cpi->initial_width && (int)cfg->g_w > ctx->cpi->initial_width) ||
435 (ctx->cpi->initial_height && (int)cfg->g_h > ctx->cpi->initial_height))
436 ERROR("Cannot increase width or height larger than their initial values");
437 }
438
439 /* Prevent increasing lag_in_frames. This check is stricter than it needs
440 * to be -- the limit is not increasing past the first lag_in_frames
441 * value, but we don't track the initial config, only the last successful
442 * config.
443 */
444 if ((cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames))
445 ERROR("Cannot increase lag_in_frames");
446
447 res = validate_config(ctx, cfg, &ctx->vp8_cfg, 0);
448
449 if (!res) {
450 ctx->cfg = *cfg;
451 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
452 vp8_change_config(ctx->cpi, &ctx->oxcf);
453 }
454
455 return res;
456 }
457
get_quantizer(vpx_codec_alg_priv_t * ctx,va_list args)458 static vpx_codec_err_t get_quantizer(vpx_codec_alg_priv_t *ctx, va_list args) {
459 int *const arg = va_arg(args, int *);
460 if (arg == NULL) return VPX_CODEC_INVALID_PARAM;
461 *arg = vp8_get_quantizer(ctx->cpi);
462 return VPX_CODEC_OK;
463 }
464
get_quantizer64(vpx_codec_alg_priv_t * ctx,va_list args)465 static vpx_codec_err_t get_quantizer64(vpx_codec_alg_priv_t *ctx,
466 va_list args) {
467 int *const arg = va_arg(args, int *);
468 if (arg == NULL) return VPX_CODEC_INVALID_PARAM;
469 *arg = vp8_reverse_trans(vp8_get_quantizer(ctx->cpi));
470 return VPX_CODEC_OK;
471 }
472
update_extracfg(vpx_codec_alg_priv_t * ctx,const struct vp8_extracfg * extra_cfg)473 static vpx_codec_err_t update_extracfg(vpx_codec_alg_priv_t *ctx,
474 const struct vp8_extracfg *extra_cfg) {
475 const vpx_codec_err_t res = validate_config(ctx, &ctx->cfg, extra_cfg, 0);
476 if (res == VPX_CODEC_OK) {
477 ctx->vp8_cfg = *extra_cfg;
478 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
479 vp8_change_config(ctx->cpi, &ctx->oxcf);
480 }
481 return res;
482 }
483
set_cpu_used(vpx_codec_alg_priv_t * ctx,va_list args)484 static vpx_codec_err_t set_cpu_used(vpx_codec_alg_priv_t *ctx, va_list args) {
485 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
486 extra_cfg.cpu_used = CAST(VP8E_SET_CPUUSED, args);
487 return update_extracfg(ctx, &extra_cfg);
488 }
489
set_enable_auto_alt_ref(vpx_codec_alg_priv_t * ctx,va_list args)490 static vpx_codec_err_t set_enable_auto_alt_ref(vpx_codec_alg_priv_t *ctx,
491 va_list args) {
492 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
493 extra_cfg.enable_auto_alt_ref = CAST(VP8E_SET_ENABLEAUTOALTREF, args);
494 return update_extracfg(ctx, &extra_cfg);
495 }
496
set_noise_sensitivity(vpx_codec_alg_priv_t * ctx,va_list args)497 static vpx_codec_err_t set_noise_sensitivity(vpx_codec_alg_priv_t *ctx,
498 va_list args) {
499 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
500 extra_cfg.noise_sensitivity = CAST(VP8E_SET_NOISE_SENSITIVITY, args);
501 return update_extracfg(ctx, &extra_cfg);
502 }
503
set_sharpness(vpx_codec_alg_priv_t * ctx,va_list args)504 static vpx_codec_err_t set_sharpness(vpx_codec_alg_priv_t *ctx, va_list args) {
505 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
506 extra_cfg.Sharpness = CAST(VP8E_SET_SHARPNESS, args);
507 return update_extracfg(ctx, &extra_cfg);
508 }
509
set_static_thresh(vpx_codec_alg_priv_t * ctx,va_list args)510 static vpx_codec_err_t set_static_thresh(vpx_codec_alg_priv_t *ctx,
511 va_list args) {
512 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
513 extra_cfg.static_thresh = CAST(VP8E_SET_STATIC_THRESHOLD, args);
514 return update_extracfg(ctx, &extra_cfg);
515 }
516
set_token_partitions(vpx_codec_alg_priv_t * ctx,va_list args)517 static vpx_codec_err_t set_token_partitions(vpx_codec_alg_priv_t *ctx,
518 va_list args) {
519 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
520 extra_cfg.token_partitions = CAST(VP8E_SET_TOKEN_PARTITIONS, args);
521 return update_extracfg(ctx, &extra_cfg);
522 }
523
set_arnr_max_frames(vpx_codec_alg_priv_t * ctx,va_list args)524 static vpx_codec_err_t set_arnr_max_frames(vpx_codec_alg_priv_t *ctx,
525 va_list args) {
526 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
527 extra_cfg.arnr_max_frames = CAST(VP8E_SET_ARNR_MAXFRAMES, args);
528 return update_extracfg(ctx, &extra_cfg);
529 }
530
set_arnr_strength(vpx_codec_alg_priv_t * ctx,va_list args)531 static vpx_codec_err_t set_arnr_strength(vpx_codec_alg_priv_t *ctx,
532 va_list args) {
533 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
534 extra_cfg.arnr_strength = CAST(VP8E_SET_ARNR_STRENGTH, args);
535 return update_extracfg(ctx, &extra_cfg);
536 }
537
set_arnr_type(vpx_codec_alg_priv_t * ctx,va_list args)538 static vpx_codec_err_t set_arnr_type(vpx_codec_alg_priv_t *ctx, va_list args) {
539 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
540 extra_cfg.arnr_type = CAST(VP8E_SET_ARNR_TYPE, args);
541 return update_extracfg(ctx, &extra_cfg);
542 }
543
set_tuning(vpx_codec_alg_priv_t * ctx,va_list args)544 static vpx_codec_err_t set_tuning(vpx_codec_alg_priv_t *ctx, va_list args) {
545 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
546 extra_cfg.tuning = CAST(VP8E_SET_TUNING, args);
547 return update_extracfg(ctx, &extra_cfg);
548 }
549
set_cq_level(vpx_codec_alg_priv_t * ctx,va_list args)550 static vpx_codec_err_t set_cq_level(vpx_codec_alg_priv_t *ctx, va_list args) {
551 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
552 extra_cfg.cq_level = CAST(VP8E_SET_CQ_LEVEL, args);
553 return update_extracfg(ctx, &extra_cfg);
554 }
555
set_rc_max_intra_bitrate_pct(vpx_codec_alg_priv_t * ctx,va_list args)556 static vpx_codec_err_t set_rc_max_intra_bitrate_pct(vpx_codec_alg_priv_t *ctx,
557 va_list args) {
558 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
559 extra_cfg.rc_max_intra_bitrate_pct =
560 CAST(VP8E_SET_MAX_INTRA_BITRATE_PCT, args);
561 return update_extracfg(ctx, &extra_cfg);
562 }
563
ctrl_set_rc_gf_cbr_boost_pct(vpx_codec_alg_priv_t * ctx,va_list args)564 static vpx_codec_err_t ctrl_set_rc_gf_cbr_boost_pct(vpx_codec_alg_priv_t *ctx,
565 va_list args) {
566 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
567 extra_cfg.gf_cbr_boost_pct = CAST(VP8E_SET_GF_CBR_BOOST_PCT, args);
568 return update_extracfg(ctx, &extra_cfg);
569 }
570
set_screen_content_mode(vpx_codec_alg_priv_t * ctx,va_list args)571 static vpx_codec_err_t set_screen_content_mode(vpx_codec_alg_priv_t *ctx,
572 va_list args) {
573 struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
574 extra_cfg.screen_content_mode = CAST(VP8E_SET_SCREEN_CONTENT_MODE, args);
575 return update_extracfg(ctx, &extra_cfg);
576 }
577
vp8e_mr_alloc_mem(const vpx_codec_enc_cfg_t * cfg,void ** mem_loc)578 static vpx_codec_err_t vp8e_mr_alloc_mem(const vpx_codec_enc_cfg_t *cfg,
579 void **mem_loc) {
580 vpx_codec_err_t res = 0;
581
582 #if CONFIG_MULTI_RES_ENCODING
583 LOWER_RES_FRAME_INFO *shared_mem_loc;
584 int mb_rows = ((cfg->g_w + 15) >> 4);
585 int mb_cols = ((cfg->g_h + 15) >> 4);
586
587 shared_mem_loc = calloc(1, sizeof(LOWER_RES_FRAME_INFO));
588 if (!shared_mem_loc) {
589 res = VPX_CODEC_MEM_ERROR;
590 }
591
592 shared_mem_loc->mb_info =
593 calloc(mb_rows * mb_cols, sizeof(LOWER_RES_MB_INFO));
594 if (!(shared_mem_loc->mb_info)) {
595 res = VPX_CODEC_MEM_ERROR;
596 } else {
597 *mem_loc = (void *)shared_mem_loc;
598 res = VPX_CODEC_OK;
599 }
600 #else
601 (void)cfg;
602 (void)mem_loc;
603 #endif
604 return res;
605 }
606
vp8e_init(vpx_codec_ctx_t * ctx,vpx_codec_priv_enc_mr_cfg_t * mr_cfg)607 static vpx_codec_err_t vp8e_init(vpx_codec_ctx_t *ctx,
608 vpx_codec_priv_enc_mr_cfg_t *mr_cfg) {
609 vpx_codec_err_t res = VPX_CODEC_OK;
610
611 vp8_rtcd();
612 vpx_dsp_rtcd();
613 vpx_scale_rtcd();
614
615 if (!ctx->priv) {
616 struct vpx_codec_alg_priv *priv =
617 (struct vpx_codec_alg_priv *)vpx_calloc(1, sizeof(*priv));
618
619 if (!priv) {
620 return VPX_CODEC_MEM_ERROR;
621 }
622
623 ctx->priv = (vpx_codec_priv_t *)priv;
624 ctx->priv->init_flags = ctx->init_flags;
625
626 if (ctx->config.enc) {
627 /* Update the reference to the config structure to an
628 * internal copy.
629 */
630 priv->cfg = *ctx->config.enc;
631 ctx->config.enc = &priv->cfg;
632 }
633
634 priv->vp8_cfg = default_extracfg;
635 priv->vp8_cfg.pkt_list = &priv->pkt_list.head;
636
637 priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2;
638
639 if (priv->cx_data_sz < 32768) priv->cx_data_sz = 32768;
640
641 priv->cx_data = malloc(priv->cx_data_sz);
642
643 if (!priv->cx_data) {
644 return VPX_CODEC_MEM_ERROR;
645 }
646
647 if (mr_cfg) {
648 ctx->priv->enc.total_encoders = mr_cfg->mr_total_resolutions;
649 } else {
650 ctx->priv->enc.total_encoders = 1;
651 }
652
653 once(vp8_initialize_enc);
654
655 res = validate_config(priv, &priv->cfg, &priv->vp8_cfg, 0);
656
657 if (!res) {
658 set_vp8e_config(&priv->oxcf, priv->cfg, priv->vp8_cfg, mr_cfg);
659 priv->cpi = vp8_create_compressor(&priv->oxcf);
660 if (!priv->cpi) res = VPX_CODEC_MEM_ERROR;
661 }
662 }
663
664 return res;
665 }
666
vp8e_destroy(vpx_codec_alg_priv_t * ctx)667 static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx) {
668 #if CONFIG_MULTI_RES_ENCODING
669 /* Free multi-encoder shared memory */
670 if (ctx->oxcf.mr_total_resolutions > 0 &&
671 (ctx->oxcf.mr_encoder_id == ctx->oxcf.mr_total_resolutions - 1)) {
672 LOWER_RES_FRAME_INFO *shared_mem_loc =
673 (LOWER_RES_FRAME_INFO *)ctx->oxcf.mr_low_res_mode_info;
674 free(shared_mem_loc->mb_info);
675 free(ctx->oxcf.mr_low_res_mode_info);
676 }
677 #endif
678
679 free(ctx->cx_data);
680 vp8_remove_compressor(&ctx->cpi);
681 vpx_free(ctx);
682 return VPX_CODEC_OK;
683 }
684
image2yuvconfig(const vpx_image_t * img,YV12_BUFFER_CONFIG * yv12)685 static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img,
686 YV12_BUFFER_CONFIG *yv12) {
687 const int y_w = img->d_w;
688 const int y_h = img->d_h;
689 const int uv_w = (img->d_w + 1) / 2;
690 const int uv_h = (img->d_h + 1) / 2;
691 vpx_codec_err_t res = VPX_CODEC_OK;
692 yv12->y_buffer = img->planes[VPX_PLANE_Y];
693 yv12->u_buffer = img->planes[VPX_PLANE_U];
694 yv12->v_buffer = img->planes[VPX_PLANE_V];
695
696 yv12->y_crop_width = y_w;
697 yv12->y_crop_height = y_h;
698 yv12->y_width = y_w;
699 yv12->y_height = y_h;
700 yv12->uv_crop_width = uv_w;
701 yv12->uv_crop_height = uv_h;
702 yv12->uv_width = uv_w;
703 yv12->uv_height = uv_h;
704
705 yv12->y_stride = img->stride[VPX_PLANE_Y];
706 yv12->uv_stride = img->stride[VPX_PLANE_U];
707
708 yv12->border = (img->stride[VPX_PLANE_Y] - img->w) / 2;
709 return res;
710 }
711
pick_quickcompress_mode(vpx_codec_alg_priv_t * ctx,unsigned long duration,unsigned long deadline)712 static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx,
713 unsigned long duration,
714 unsigned long deadline) {
715 int new_qc;
716
717 #if !(CONFIG_REALTIME_ONLY)
718 /* Use best quality mode if no deadline is given. */
719 new_qc = MODE_BESTQUALITY;
720
721 if (deadline) {
722 uint64_t duration_us;
723
724 /* Convert duration parameter from stream timebase to microseconds */
725 duration_us = (uint64_t)duration * 1000000 *
726 (uint64_t)ctx->cfg.g_timebase.num /
727 (uint64_t)ctx->cfg.g_timebase.den;
728
729 /* If the deadline is more that the duration this frame is to be shown,
730 * use good quality mode. Otherwise use realtime mode.
731 */
732 new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
733 }
734
735 #else
736 (void)duration;
737 new_qc = MODE_REALTIME;
738 #endif
739
740 if (deadline == VPX_DL_REALTIME) {
741 new_qc = MODE_REALTIME;
742 } else if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS) {
743 new_qc = MODE_FIRSTPASS;
744 } else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS) {
745 new_qc =
746 (new_qc == MODE_BESTQUALITY) ? MODE_SECONDPASS_BEST : MODE_SECONDPASS;
747 }
748
749 if (ctx->oxcf.Mode != new_qc) {
750 ctx->oxcf.Mode = new_qc;
751 vp8_change_config(ctx->cpi, &ctx->oxcf);
752 }
753 }
754
set_reference_and_update(vpx_codec_alg_priv_t * ctx,vpx_enc_frame_flags_t flags)755 static vpx_codec_err_t set_reference_and_update(vpx_codec_alg_priv_t *ctx,
756 vpx_enc_frame_flags_t flags) {
757 /* Handle Flags */
758 if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF)) ||
759 ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF))) {
760 ctx->base.err_detail = "Conflicting flags.";
761 return VPX_CODEC_INVALID_PARAM;
762 }
763
764 if (flags &
765 (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF)) {
766 int ref = 7;
767
768 if (flags & VP8_EFLAG_NO_REF_LAST) ref ^= VP8_LAST_FRAME;
769
770 if (flags & VP8_EFLAG_NO_REF_GF) ref ^= VP8_GOLD_FRAME;
771
772 if (flags & VP8_EFLAG_NO_REF_ARF) ref ^= VP8_ALTR_FRAME;
773
774 vp8_use_as_reference(ctx->cpi, ref);
775 }
776
777 if (flags &
778 (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF |
779 VP8_EFLAG_FORCE_GF | VP8_EFLAG_FORCE_ARF)) {
780 int upd = 7;
781
782 if (flags & VP8_EFLAG_NO_UPD_LAST) upd ^= VP8_LAST_FRAME;
783
784 if (flags & VP8_EFLAG_NO_UPD_GF) upd ^= VP8_GOLD_FRAME;
785
786 if (flags & VP8_EFLAG_NO_UPD_ARF) upd ^= VP8_ALTR_FRAME;
787
788 vp8_update_reference(ctx->cpi, upd);
789 }
790
791 if (flags & VP8_EFLAG_NO_UPD_ENTROPY) {
792 vp8_update_entropy(ctx->cpi, 0);
793 }
794
795 return VPX_CODEC_OK;
796 }
797
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 flags,unsigned long deadline)798 static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx,
799 const vpx_image_t *img, vpx_codec_pts_t pts,
800 unsigned long duration,
801 vpx_enc_frame_flags_t flags,
802 unsigned long deadline) {
803 vpx_codec_err_t res = VPX_CODEC_OK;
804
805 if (!ctx->cfg.rc_target_bitrate) return res;
806
807 if (img) res = validate_img(ctx, img);
808
809 if (!res) res = validate_config(ctx, &ctx->cfg, &ctx->vp8_cfg, 1);
810
811 pick_quickcompress_mode(ctx, duration, deadline);
812 vpx_codec_pkt_list_init(&ctx->pkt_list);
813
814 // If no flags are set in the encode call, then use the frame flags as
815 // defined via the control function: vp8e_set_frame_flags.
816 if (!flags) {
817 flags = ctx->control_frame_flags;
818 }
819 ctx->control_frame_flags = 0;
820
821 if (!res) res = set_reference_and_update(ctx, flags);
822
823 /* Handle fixed keyframe intervals */
824 if (ctx->cfg.kf_mode == VPX_KF_AUTO &&
825 ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist) {
826 if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist) {
827 flags |= VPX_EFLAG_FORCE_KF;
828 ctx->fixed_kf_cntr = 1;
829 }
830 }
831
832 /* Initialize the encoder instance on the first frame*/
833 if (!res && ctx->cpi) {
834 unsigned int lib_flags;
835 YV12_BUFFER_CONFIG sd;
836 int64_t dst_time_stamp, dst_end_time_stamp;
837 size_t size, cx_data_sz;
838 unsigned char *cx_data;
839 unsigned char *cx_data_end;
840 int comp_data_state = 0;
841
842 /* Set up internal flags */
843 if (ctx->base.init_flags & VPX_CODEC_USE_PSNR) {
844 ((VP8_COMP *)ctx->cpi)->b_calculate_psnr = 1;
845 }
846
847 if (ctx->base.init_flags & VPX_CODEC_USE_OUTPUT_PARTITION) {
848 ((VP8_COMP *)ctx->cpi)->output_partition = 1;
849 }
850
851 /* Convert API flags to internal codec lib flags */
852 lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
853
854 /* vp8 use 10,000,000 ticks/second as time stamp */
855 dst_time_stamp =
856 pts * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
857 dst_end_time_stamp = (pts + duration) * 10000000 * ctx->cfg.g_timebase.num /
858 ctx->cfg.g_timebase.den;
859
860 if (img != NULL) {
861 res = image2yuvconfig(img, &sd);
862
863 if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags, &sd,
864 dst_time_stamp, dst_end_time_stamp)) {
865 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
866 res = update_error_state(ctx, &cpi->common.error);
867 }
868
869 /* reset for next frame */
870 ctx->next_frame_flag = 0;
871 }
872
873 cx_data = ctx->cx_data;
874 cx_data_sz = ctx->cx_data_sz;
875 cx_data_end = ctx->cx_data + cx_data_sz;
876 lib_flags = 0;
877
878 while (cx_data_sz >= ctx->cx_data_sz / 2) {
879 comp_data_state = vp8_get_compressed_data(
880 ctx->cpi, &lib_flags, &size, cx_data, cx_data_end, &dst_time_stamp,
881 &dst_end_time_stamp, !img);
882
883 if (comp_data_state == VPX_CODEC_CORRUPT_FRAME) {
884 return VPX_CODEC_CORRUPT_FRAME;
885 } else if (comp_data_state == -1) {
886 break;
887 }
888
889 if (size) {
890 vpx_codec_pts_t round, delta;
891 vpx_codec_cx_pkt_t pkt;
892 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
893
894 /* Add the frame packet to the list of returned packets. */
895 round = (vpx_codec_pts_t)10000000 * ctx->cfg.g_timebase.num / 2 - 1;
896 delta = (dst_end_time_stamp - dst_time_stamp);
897 pkt.kind = VPX_CODEC_CX_FRAME_PKT;
898 pkt.data.frame.pts =
899 (dst_time_stamp * ctx->cfg.g_timebase.den + round) /
900 ctx->cfg.g_timebase.num / 10000000;
901 pkt.data.frame.duration =
902 (unsigned long)((delta * ctx->cfg.g_timebase.den + round) /
903 ctx->cfg.g_timebase.num / 10000000);
904 pkt.data.frame.flags = lib_flags << 16;
905
906 if (lib_flags & FRAMEFLAGS_KEY) {
907 pkt.data.frame.flags |= VPX_FRAME_IS_KEY;
908 }
909
910 if (!cpi->common.show_frame) {
911 pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;
912
913 /* This timestamp should be as close as possible to the
914 * prior PTS so that if a decoder uses pts to schedule when
915 * to do this, we start right after last frame was decoded.
916 * Invisible frames have no duration.
917 */
918 pkt.data.frame.pts =
919 ((cpi->last_time_stamp_seen * ctx->cfg.g_timebase.den + round) /
920 ctx->cfg.g_timebase.num / 10000000) +
921 1;
922 pkt.data.frame.duration = 0;
923 }
924
925 if (cpi->droppable) pkt.data.frame.flags |= VPX_FRAME_IS_DROPPABLE;
926
927 if (cpi->output_partition) {
928 int i;
929 const int num_partitions =
930 (1 << cpi->common.multi_token_partition) + 1;
931
932 pkt.data.frame.flags |= VPX_FRAME_IS_FRAGMENT;
933
934 for (i = 0; i < num_partitions; ++i) {
935 #if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
936 pkt.data.frame.buf = cpi->partition_d[i];
937 #else
938 pkt.data.frame.buf = cx_data;
939 cx_data += cpi->partition_sz[i];
940 cx_data_sz -= cpi->partition_sz[i];
941 #endif
942 pkt.data.frame.sz = cpi->partition_sz[i];
943 pkt.data.frame.partition_id = i;
944 /* don't set the fragment bit for the last partition */
945 if (i == (num_partitions - 1)) {
946 pkt.data.frame.flags &= ~VPX_FRAME_IS_FRAGMENT;
947 }
948 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
949 }
950 #if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
951 /* In lagged mode the encoder can buffer multiple frames.
952 * We don't want this in partitioned output because
953 * partitions are spread all over the output buffer.
954 * So, force an exit!
955 */
956 cx_data_sz -= ctx->cx_data_sz / 2;
957 #endif
958 } else {
959 pkt.data.frame.buf = cx_data;
960 pkt.data.frame.sz = size;
961 pkt.data.frame.partition_id = -1;
962 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
963 cx_data += size;
964 cx_data_sz -= size;
965 }
966 }
967 }
968 }
969
970 return res;
971 }
972
vp8e_get_cxdata(vpx_codec_alg_priv_t * ctx,vpx_codec_iter_t * iter)973 static const vpx_codec_cx_pkt_t *vp8e_get_cxdata(vpx_codec_alg_priv_t *ctx,
974 vpx_codec_iter_t *iter) {
975 return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
976 }
977
vp8e_set_reference(vpx_codec_alg_priv_t * ctx,va_list args)978 static vpx_codec_err_t vp8e_set_reference(vpx_codec_alg_priv_t *ctx,
979 va_list args) {
980 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
981
982 if (data) {
983 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
984 YV12_BUFFER_CONFIG sd;
985
986 image2yuvconfig(&frame->img, &sd);
987 vp8_set_reference(ctx->cpi, frame->frame_type, &sd);
988 return VPX_CODEC_OK;
989 } else {
990 return VPX_CODEC_INVALID_PARAM;
991 }
992 }
993
vp8e_get_reference(vpx_codec_alg_priv_t * ctx,va_list args)994 static vpx_codec_err_t vp8e_get_reference(vpx_codec_alg_priv_t *ctx,
995 va_list args) {
996 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
997
998 if (data) {
999 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
1000 YV12_BUFFER_CONFIG sd;
1001
1002 image2yuvconfig(&frame->img, &sd);
1003 vp8_get_reference(ctx->cpi, frame->frame_type, &sd);
1004 return VPX_CODEC_OK;
1005 } else {
1006 return VPX_CODEC_INVALID_PARAM;
1007 }
1008 }
1009
vp8e_set_previewpp(vpx_codec_alg_priv_t * ctx,va_list args)1010 static vpx_codec_err_t vp8e_set_previewpp(vpx_codec_alg_priv_t *ctx,
1011 va_list args) {
1012 #if CONFIG_POSTPROC
1013 vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
1014
1015 if (data) {
1016 ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data);
1017 return VPX_CODEC_OK;
1018 } else {
1019 return VPX_CODEC_INVALID_PARAM;
1020 }
1021 #else
1022 (void)ctx;
1023 (void)args;
1024 return VPX_CODEC_INCAPABLE;
1025 #endif
1026 }
1027
vp8e_get_preview(vpx_codec_alg_priv_t * ctx)1028 static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx) {
1029 YV12_BUFFER_CONFIG sd;
1030 vp8_ppflags_t flags;
1031 vp8_zero(flags);
1032
1033 if (ctx->preview_ppcfg.post_proc_flag) {
1034 flags.post_proc_flag = ctx->preview_ppcfg.post_proc_flag;
1035 flags.deblocking_level = ctx->preview_ppcfg.deblocking_level;
1036 flags.noise_level = ctx->preview_ppcfg.noise_level;
1037 }
1038
1039 if (0 == vp8_get_preview_raw_frame(ctx->cpi, &sd, &flags)) {
1040 /*
1041 vpx_img_wrap(&ctx->preview_img, VPX_IMG_FMT_YV12,
1042 sd.y_width + 2*VP8BORDERINPIXELS,
1043 sd.y_height + 2*VP8BORDERINPIXELS,
1044 1,
1045 sd.buffer_alloc);
1046 vpx_img_set_rect(&ctx->preview_img,
1047 VP8BORDERINPIXELS, VP8BORDERINPIXELS,
1048 sd.y_width, sd.y_height);
1049 */
1050
1051 ctx->preview_img.bps = 12;
1052 ctx->preview_img.planes[VPX_PLANE_Y] = sd.y_buffer;
1053 ctx->preview_img.planes[VPX_PLANE_U] = sd.u_buffer;
1054 ctx->preview_img.planes[VPX_PLANE_V] = sd.v_buffer;
1055
1056 ctx->preview_img.fmt = VPX_IMG_FMT_I420;
1057 ctx->preview_img.x_chroma_shift = 1;
1058 ctx->preview_img.y_chroma_shift = 1;
1059
1060 ctx->preview_img.d_w = sd.y_width;
1061 ctx->preview_img.d_h = sd.y_height;
1062 ctx->preview_img.stride[VPX_PLANE_Y] = sd.y_stride;
1063 ctx->preview_img.stride[VPX_PLANE_U] = sd.uv_stride;
1064 ctx->preview_img.stride[VPX_PLANE_V] = sd.uv_stride;
1065 ctx->preview_img.w = sd.y_width;
1066 ctx->preview_img.h = sd.y_height;
1067
1068 return &ctx->preview_img;
1069 } else {
1070 return NULL;
1071 }
1072 }
1073
vp8e_set_frame_flags(vpx_codec_alg_priv_t * ctx,va_list args)1074 static vpx_codec_err_t vp8e_set_frame_flags(vpx_codec_alg_priv_t *ctx,
1075 va_list args) {
1076 int frame_flags = va_arg(args, int);
1077 ctx->control_frame_flags = frame_flags;
1078 return set_reference_and_update(ctx, frame_flags);
1079 }
1080
vp8e_set_temporal_layer_id(vpx_codec_alg_priv_t * ctx,va_list args)1081 static vpx_codec_err_t vp8e_set_temporal_layer_id(vpx_codec_alg_priv_t *ctx,
1082 va_list args) {
1083 int layer_id = va_arg(args, int);
1084 if (layer_id < 0 || layer_id >= (int)ctx->cfg.ts_number_layers) {
1085 return VPX_CODEC_INVALID_PARAM;
1086 }
1087 ctx->cpi->temporal_layer_id = layer_id;
1088 return VPX_CODEC_OK;
1089 }
1090
vp8e_set_roi_map(vpx_codec_alg_priv_t * ctx,va_list args)1091 static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx,
1092 va_list args) {
1093 vpx_roi_map_t *data = va_arg(args, vpx_roi_map_t *);
1094
1095 if (data) {
1096 vpx_roi_map_t *roi = (vpx_roi_map_t *)data;
1097
1098 if (!vp8_set_roimap(ctx->cpi, roi->roi_map, roi->rows, roi->cols,
1099 roi->delta_q, roi->delta_lf, roi->static_threshold)) {
1100 return VPX_CODEC_OK;
1101 } else {
1102 return VPX_CODEC_INVALID_PARAM;
1103 }
1104 } else {
1105 return VPX_CODEC_INVALID_PARAM;
1106 }
1107 }
1108
vp8e_set_activemap(vpx_codec_alg_priv_t * ctx,va_list args)1109 static vpx_codec_err_t vp8e_set_activemap(vpx_codec_alg_priv_t *ctx,
1110 va_list args) {
1111 vpx_active_map_t *data = va_arg(args, vpx_active_map_t *);
1112
1113 if (data) {
1114 vpx_active_map_t *map = (vpx_active_map_t *)data;
1115
1116 if (!vp8_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols)) {
1117 return VPX_CODEC_OK;
1118 } else {
1119 return VPX_CODEC_INVALID_PARAM;
1120 }
1121 } else {
1122 return VPX_CODEC_INVALID_PARAM;
1123 }
1124 }
1125
vp8e_set_scalemode(vpx_codec_alg_priv_t * ctx,va_list args)1126 static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx,
1127 va_list args) {
1128 vpx_scaling_mode_t *data = va_arg(args, vpx_scaling_mode_t *);
1129
1130 if (data) {
1131 int res;
1132 vpx_scaling_mode_t scalemode = *(vpx_scaling_mode_t *)data;
1133 res = vp8_set_internal_size(ctx->cpi, (VPX_SCALING)scalemode.h_scaling_mode,
1134 (VPX_SCALING)scalemode.v_scaling_mode);
1135
1136 if (!res) {
1137 /*force next frame a key frame to effect scaling mode */
1138 ctx->next_frame_flag |= FRAMEFLAGS_KEY;
1139 return VPX_CODEC_OK;
1140 } else {
1141 return VPX_CODEC_INVALID_PARAM;
1142 }
1143 } else {
1144 return VPX_CODEC_INVALID_PARAM;
1145 }
1146 }
1147
1148 static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] = {
1149 { VP8_SET_REFERENCE, vp8e_set_reference },
1150 { VP8_COPY_REFERENCE, vp8e_get_reference },
1151 { VP8_SET_POSTPROC, vp8e_set_previewpp },
1152 { VP8E_SET_FRAME_FLAGS, vp8e_set_frame_flags },
1153 { VP8E_SET_TEMPORAL_LAYER_ID, vp8e_set_temporal_layer_id },
1154 { VP8E_SET_ROI_MAP, vp8e_set_roi_map },
1155 { VP8E_SET_ACTIVEMAP, vp8e_set_activemap },
1156 { VP8E_SET_SCALEMODE, vp8e_set_scalemode },
1157 { VP8E_SET_CPUUSED, set_cpu_used },
1158 { VP8E_SET_NOISE_SENSITIVITY, set_noise_sensitivity },
1159 { VP8E_SET_ENABLEAUTOALTREF, set_enable_auto_alt_ref },
1160 { VP8E_SET_SHARPNESS, set_sharpness },
1161 { VP8E_SET_STATIC_THRESHOLD, set_static_thresh },
1162 { VP8E_SET_TOKEN_PARTITIONS, set_token_partitions },
1163 { VP8E_GET_LAST_QUANTIZER, get_quantizer },
1164 { VP8E_GET_LAST_QUANTIZER_64, get_quantizer64 },
1165 { VP8E_SET_ARNR_MAXFRAMES, set_arnr_max_frames },
1166 { VP8E_SET_ARNR_STRENGTH, set_arnr_strength },
1167 { VP8E_SET_ARNR_TYPE, set_arnr_type },
1168 { VP8E_SET_TUNING, set_tuning },
1169 { VP8E_SET_CQ_LEVEL, set_cq_level },
1170 { VP8E_SET_MAX_INTRA_BITRATE_PCT, set_rc_max_intra_bitrate_pct },
1171 { VP8E_SET_SCREEN_CONTENT_MODE, set_screen_content_mode },
1172 { VP8E_SET_GF_CBR_BOOST_PCT, ctrl_set_rc_gf_cbr_boost_pct },
1173 { -1, NULL },
1174 };
1175
1176 static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] = {
1177 { 0,
1178 {
1179 0, /* g_usage */
1180 0, /* g_threads */
1181 0, /* g_profile */
1182
1183 320, /* g_width */
1184 240, /* g_height */
1185 VPX_BITS_8, /* g_bit_depth */
1186 8, /* g_input_bit_depth */
1187
1188 { 1, 30 }, /* g_timebase */
1189
1190 0, /* g_error_resilient */
1191
1192 VPX_RC_ONE_PASS, /* g_pass */
1193
1194 0, /* g_lag_in_frames */
1195
1196 0, /* rc_dropframe_thresh */
1197 0, /* rc_resize_allowed */
1198 1, /* rc_scaled_width */
1199 1, /* rc_scaled_height */
1200 60, /* rc_resize_down_thresold */
1201 30, /* rc_resize_up_thresold */
1202
1203 VPX_VBR, /* rc_end_usage */
1204 { NULL, 0 }, /* rc_twopass_stats_in */
1205 { NULL, 0 }, /* rc_firstpass_mb_stats_in */
1206 256, /* rc_target_bandwidth */
1207 4, /* rc_min_quantizer */
1208 63, /* rc_max_quantizer */
1209 100, /* rc_undershoot_pct */
1210 100, /* rc_overshoot_pct */
1211
1212 6000, /* rc_max_buffer_size */
1213 4000, /* rc_buffer_initial_size; */
1214 5000, /* rc_buffer_optimal_size; */
1215
1216 50, /* rc_two_pass_vbrbias */
1217 0, /* rc_two_pass_vbrmin_section */
1218 400, /* rc_two_pass_vbrmax_section */
1219
1220 /* keyframing settings (kf) */
1221 VPX_KF_AUTO, /* g_kfmode*/
1222 0, /* kf_min_dist */
1223 128, /* kf_max_dist */
1224
1225 VPX_SS_DEFAULT_LAYERS, /* ss_number_layers */
1226 { 0 },
1227 { 0 }, /* ss_target_bitrate */
1228 1, /* ts_number_layers */
1229 { 0 }, /* ts_target_bitrate */
1230 { 0 }, /* ts_rate_decimator */
1231 0, /* ts_periodicity */
1232 { 0 }, /* ts_layer_id */
1233 { 0 }, /* layer_target_bitrate */
1234 0 /* temporal_layering_mode */
1235 } },
1236 };
1237
1238 #ifndef VERSION_STRING
1239 #define VERSION_STRING
1240 #endif
1241 CODEC_INTERFACE(vpx_codec_vp8_cx) = {
1242 "WebM Project VP8 Encoder" VERSION_STRING,
1243 VPX_CODEC_INTERNAL_ABI_VERSION,
1244 VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR | VPX_CODEC_CAP_OUTPUT_PARTITION,
1245 /* vpx_codec_caps_t caps; */
1246 vp8e_init, /* vpx_codec_init_fn_t init; */
1247 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
1248 vp8e_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1249 {
1250 NULL, /* vpx_codec_peek_si_fn_t peek_si; */
1251 NULL, /* vpx_codec_get_si_fn_t get_si; */
1252 NULL, /* vpx_codec_decode_fn_t decode; */
1253 NULL, /* vpx_codec_frame_get_fn_t frame_get; */
1254 NULL, /* vpx_codec_set_fb_fn_t set_fb_fn; */
1255 },
1256 {
1257 1, /* 1 cfg map */
1258 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t cfg_maps; */
1259 vp8e_encode, /* vpx_codec_encode_fn_t encode; */
1260 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t get_cx_data; */
1261 vp8e_set_config, NULL, vp8e_get_preview, vp8e_mr_alloc_mem,
1262 } /* encoder functions */
1263 };
1264