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Merge "ARMv6 optimized fdct4x4"
[libvpx.git] / vp8 / vp8_cx_iface.c
blob2622738ec1ea1d42caf62689bbc64b5726543470
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
12 #include "vpx/vpx_codec.h"
13 #include "vpx/internal/vpx_codec_internal.h"
14 #include "vpx_version.h"
15 #include "vp8/encoder/onyx_int.h"
16 #include "vpx/vp8e.h"
17 #include "vp8/encoder/firstpass.h"
18 #include "vp8/common/onyx.h"
19 #include <stdlib.h>
20 #include <string.h>
21
22 /* This value is a sentinel for determining whether the user has set a mode
23 * directly through the deprecated VP8E_SET_ENCODING_MODE control.
24 */
25 #define NO_MODE_SET 255
26
27 struct vp8_extracfg
28 {
29 struct vpx_codec_pkt_list *pkt_list;
30 vp8e_encoding_mode encoding_mode; /** best, good, realtime */
31 int cpu_used; /** available cpu percentage in 1/16*/
32 unsigned int enable_auto_alt_ref; /** if encoder decides to uses alternate reference frame */
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
43 };
44
45 struct extraconfig_map
46 {
47 int usage;
48 struct vp8_extracfg cfg;
49 };
50
51 static const struct extraconfig_map extracfg_map[] =
52 {
53 {
54 0,
55 {
56 NULL,
57 #if !(CONFIG_REALTIME_ONLY)
58 VP8_BEST_QUALITY_ENCODING, /* Encoding Mode */
59 0, /* cpu_used */
60 #else
61 VP8_REAL_TIME_ENCODING, /* Encoding Mode */
62 4, /* cpu_used */
63 #endif
64 0, /* enable_auto_alt_ref */
65 0, /* noise_sensitivity */
66 0, /* Sharpness */
67 0, /* static_thresh */
68 VP8_ONE_TOKENPARTITION, /* token_partitions */
69 0, /* arnr_max_frames */
70 3, /* arnr_strength */
71 3, /* arnr_type*/
72 0, /* tuning*/
73 10, /* cq_level */
74 }
75 }
76 };
77
78 struct vpx_codec_alg_priv
79 {
80 vpx_codec_priv_t base;
81 vpx_codec_enc_cfg_t cfg;
82 struct vp8_extracfg vp8_cfg;
83 VP8_CONFIG oxcf;
84 VP8_PTR cpi;
85 unsigned char *cx_data;
86 unsigned int cx_data_sz;
87 vpx_image_t preview_img;
88 unsigned int next_frame_flag;
89 vp8_postproc_cfg_t preview_ppcfg;
90 vpx_codec_pkt_list_decl(64) pkt_list; // changed to accomendate the maximum number of lagged frames allowed
91 int deprecated_mode;
92 unsigned int fixed_kf_cntr;
93 };
94
95
96 static vpx_codec_err_t
97 update_error_state(vpx_codec_alg_priv_t *ctx,
98 const struct vpx_internal_error_info *error)
99 {
100 vpx_codec_err_t res;
101
102 if ((res = error->error_code))
103 ctx->base.err_detail = error->has_detail
104 ? error->detail
105 : NULL;
106
107 return res;
108 }
109
110
111 #undef ERROR
112 #define ERROR(str) do {\
113 ctx->base.err_detail = str;\
114 return VPX_CODEC_INVALID_PARAM;\
115 } while(0)
116
117 #define RANGE_CHECK(p,memb,lo,hi) do {\
118 if(!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \
119 ERROR(#memb " out of range ["#lo".."#hi"]");\
120 } while(0)
121
122 #define RANGE_CHECK_HI(p,memb,hi) do {\
123 if(!((p)->memb <= (hi))) \
124 ERROR(#memb " out of range [.."#hi"]");\
125 } while(0)
126
127 #define RANGE_CHECK_LO(p,memb,lo) do {\
128 if(!((p)->memb >= (lo))) \
129 ERROR(#memb " out of range ["#lo"..]");\
130 } while(0)
131
132 #define RANGE_CHECK_BOOL(p,memb) do {\
133 if(!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean");\
134 } while(0)
135
136 static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
137 const vpx_codec_enc_cfg_t *cfg,
138 const struct vp8_extracfg *vp8_cfg)
139 {
140 RANGE_CHECK(cfg, g_w, 1, 16384);
141 RANGE_CHECK(cfg, g_h, 1, 16384);
142 RANGE_CHECK(cfg, g_timebase.den, 1, 1000000000);
143 RANGE_CHECK(cfg, g_timebase.num, 1, cfg->g_timebase.den);
144 RANGE_CHECK_HI(cfg, g_profile, 3);
145 RANGE_CHECK_HI(cfg, rc_max_quantizer, 63);
146 RANGE_CHECK_HI(cfg, rc_min_quantizer, cfg->rc_max_quantizer);
147 RANGE_CHECK_HI(cfg, g_threads, 64);
148 #if !(CONFIG_REALTIME_ONLY)
149 RANGE_CHECK_HI(cfg, g_lag_in_frames, 25);
150 #else
151 RANGE_CHECK_HI(cfg, g_lag_in_frames, 0);
152 #endif
153 RANGE_CHECK(cfg, rc_end_usage, VPX_VBR, VPX_CQ);
154 RANGE_CHECK_HI(cfg, rc_undershoot_pct, 100);
155 RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
156 RANGE_CHECK(cfg, kf_mode, VPX_KF_DISABLED, VPX_KF_AUTO);
157 //RANGE_CHECK_BOOL(cfg, g_delete_firstpassfile);
158 RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
159 RANGE_CHECK_HI(cfg, rc_dropframe_thresh, 100);
160 RANGE_CHECK_HI(cfg, rc_resize_up_thresh, 100);
161 RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
162 #if !(CONFIG_REALTIME_ONLY)
163 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
164 #else
165 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
166 #endif
167
168 /* VP8 does not support a lower bound on the keyframe interval in
169 * automatic keyframe placement mode.
170 */
171 if (cfg->kf_mode != VPX_KF_DISABLED && cfg->kf_min_dist != cfg->kf_max_dist
172 && cfg->kf_min_dist > 0)
173 ERROR("kf_min_dist not supported in auto mode, use 0 "
174 "or kf_max_dist instead.");
175
176 RANGE_CHECK_BOOL(vp8_cfg, enable_auto_alt_ref);
177 #if !(CONFIG_REALTIME_ONLY)
178 RANGE_CHECK(vp8_cfg, encoding_mode, VP8_BEST_QUALITY_ENCODING, VP8_REAL_TIME_ENCODING);
179 RANGE_CHECK(vp8_cfg, cpu_used, -16, 16);
180 RANGE_CHECK_HI(vp8_cfg, noise_sensitivity, 6);
181 #else
182 RANGE_CHECK(vp8_cfg, encoding_mode, VP8_REAL_TIME_ENCODING, VP8_REAL_TIME_ENCODING);
183
184 if (!((vp8_cfg->cpu_used >= -16 && vp8_cfg->cpu_used <= -4) || (vp8_cfg->cpu_used >= 4 && vp8_cfg->cpu_used <= 16)))
185 ERROR("cpu_used out of range [-16..-4] or [4..16]");
186
187 RANGE_CHECK(vp8_cfg, noise_sensitivity, 0, 0);
188 #endif
189
190 RANGE_CHECK(vp8_cfg, token_partitions, VP8_ONE_TOKENPARTITION, VP8_EIGHT_TOKENPARTITION);
191 RANGE_CHECK_HI(vp8_cfg, Sharpness, 7);
192 RANGE_CHECK(vp8_cfg, arnr_max_frames, 0, 15);
193 RANGE_CHECK_HI(vp8_cfg, arnr_strength, 6);
194 RANGE_CHECK(vp8_cfg, arnr_type, 1, 3);
195 RANGE_CHECK(vp8_cfg, cq_level, 0, 63);
196
197 #if !(CONFIG_REALTIME_ONLY)
198 if (cfg->g_pass == VPX_RC_LAST_PASS)
199 {
200 int mb_r = (cfg->g_h + 15) / 16;
201 int mb_c = (cfg->g_w + 15) / 16;
202 size_t packet_sz = sizeof(FIRSTPASS_STATS);
203 int n_packets = cfg->rc_twopass_stats_in.sz / packet_sz;
204 FIRSTPASS_STATS *stats;
205
206 if (!cfg->rc_twopass_stats_in.buf)
207 ERROR("rc_twopass_stats_in.buf not set.");
208
209 if (cfg->rc_twopass_stats_in.sz % packet_sz)
210 ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
211
212 if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
213 ERROR("rc_twopass_stats_in requires at least two packets.");
214
215 stats = (void*)((char *)cfg->rc_twopass_stats_in.buf
216 + (n_packets - 1) * packet_sz);
217
218 if ((int)(stats->count + 0.5) != n_packets - 1)
219 ERROR("rc_twopass_stats_in missing EOS stats packet");
220 }
221 #endif
222
223 return VPX_CODEC_OK;
224 }
225
226
227 static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
228 const vpx_image_t *img)
229 {
230 switch (img->fmt)
231 {
232 case VPX_IMG_FMT_YV12:
233 case VPX_IMG_FMT_I420:
234 case VPX_IMG_FMT_VPXI420:
235 case VPX_IMG_FMT_VPXYV12:
236 break;
237 default:
238 ERROR("Invalid image format. Only YV12 and I420 images are supported");
239 }
240
241 if ((img->d_w != ctx->cfg.g_w) || (img->d_h != ctx->cfg.g_h))
242 ERROR("Image size must match encoder init configuration size");
243
244 return VPX_CODEC_OK;
245 }
246
247
248 static vpx_codec_err_t set_vp8e_config(VP8_CONFIG *oxcf,
249 vpx_codec_enc_cfg_t cfg,
250 struct vp8_extracfg vp8_cfg)
251 {
252 oxcf->multi_threaded = cfg.g_threads;
253 oxcf->Version = cfg.g_profile;
254
255 oxcf->Width = cfg.g_w;
256 oxcf->Height = cfg.g_h;
257 /* guess a frame rate if out of whack, use 30 */
258 oxcf->frame_rate = (double)(cfg.g_timebase.den) / (double)(cfg.g_timebase.num);
259
260 if (oxcf->frame_rate > 180)
261 {
262 oxcf->frame_rate = 30;
263 }
264
265 oxcf->error_resilient_mode = cfg.g_error_resilient;
266
267 switch (cfg.g_pass)
268 {
269 case VPX_RC_ONE_PASS:
270 oxcf->Mode = MODE_BESTQUALITY;
271 break;
272 case VPX_RC_FIRST_PASS:
273 oxcf->Mode = MODE_FIRSTPASS;
274 break;
275 case VPX_RC_LAST_PASS:
276 oxcf->Mode = MODE_SECONDPASS_BEST;
277 break;
278 }
279
280 if (cfg.g_pass == VPX_RC_FIRST_PASS)
281 {
282 oxcf->allow_lag = 0;
283 oxcf->lag_in_frames = 0;
284 }
285 else
286 {
287 oxcf->allow_lag = (cfg.g_lag_in_frames) > 0;
288 oxcf->lag_in_frames = cfg.g_lag_in_frames;
289 }
290
291 oxcf->allow_df = (cfg.rc_dropframe_thresh > 0);
292 oxcf->drop_frames_water_mark = cfg.rc_dropframe_thresh;
293
294 oxcf->allow_spatial_resampling = cfg.rc_resize_allowed;
295 oxcf->resample_up_water_mark = cfg.rc_resize_up_thresh;
296 oxcf->resample_down_water_mark = cfg.rc_resize_down_thresh;
297
298 if (cfg.rc_end_usage == VPX_VBR)
299 {
300 oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK;
301 }
302 else if (cfg.rc_end_usage == VPX_CBR)
303 {
304 oxcf->end_usage = USAGE_STREAM_FROM_SERVER;
305 }
306 else if (cfg.rc_end_usage == VPX_CQ)
307 {
308 oxcf->end_usage = USAGE_CONSTRAINED_QUALITY;
309 }
310
311 oxcf->target_bandwidth = cfg.rc_target_bitrate;
312
313 oxcf->best_allowed_q = cfg.rc_min_quantizer;
314 oxcf->worst_allowed_q = cfg.rc_max_quantizer;
315 oxcf->cq_level = vp8_cfg.cq_level;
316 oxcf->fixed_q = -1;
317
318 oxcf->under_shoot_pct = cfg.rc_undershoot_pct;
319 //oxcf->over_shoot_pct = cfg.rc_overshoot_pct;
320
321 oxcf->maximum_buffer_size = cfg.rc_buf_sz;
322 oxcf->starting_buffer_level = cfg.rc_buf_initial_sz;
323 oxcf->optimal_buffer_level = cfg.rc_buf_optimal_sz;
324
325 oxcf->two_pass_vbrbias = cfg.rc_2pass_vbr_bias_pct;
326 oxcf->two_pass_vbrmin_section = cfg.rc_2pass_vbr_minsection_pct;
327 oxcf->two_pass_vbrmax_section = cfg.rc_2pass_vbr_maxsection_pct;
328
329 oxcf->auto_key = cfg.kf_mode == VPX_KF_AUTO
330 && cfg.kf_min_dist != cfg.kf_max_dist;
331 //oxcf->kf_min_dist = cfg.kf_min_dis;
332 oxcf->key_freq = cfg.kf_max_dist;
333
334 //oxcf->delete_first_pass_file = cfg.g_delete_firstpassfile;
335 //strcpy(oxcf->first_pass_file, cfg.g_firstpass_file);
336
337 oxcf->cpu_used = vp8_cfg.cpu_used;
338 oxcf->encode_breakout = vp8_cfg.static_thresh;
339 oxcf->play_alternate = vp8_cfg.enable_auto_alt_ref;
340 oxcf->noise_sensitivity = vp8_cfg.noise_sensitivity;
341 oxcf->Sharpness = vp8_cfg.Sharpness;
342 oxcf->token_partitions = vp8_cfg.token_partitions;
343
344 oxcf->two_pass_stats_in = cfg.rc_twopass_stats_in;
345 oxcf->output_pkt_list = vp8_cfg.pkt_list;
346
347 oxcf->arnr_max_frames = vp8_cfg.arnr_max_frames;
348 oxcf->arnr_strength = vp8_cfg.arnr_strength;
349 oxcf->arnr_type = vp8_cfg.arnr_type;
350
351 oxcf->tuning = vp8_cfg.tuning;
352
353 /*
354 printf("Current VP8 Settings: \n");
355 printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
356 printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
357 printf("Sharpness: %d\n", oxcf->Sharpness);
358 printf("cpu_used: %d\n", oxcf->cpu_used);
359 printf("Mode: %d\n", oxcf->Mode);
360 printf("delete_first_pass_file: %d\n", oxcf->delete_first_pass_file);
361 printf("auto_key: %d\n", oxcf->auto_key);
362 printf("key_freq: %d\n", oxcf->key_freq);
363 printf("end_usage: %d\n", oxcf->end_usage);
364 printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
365 printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
366 printf("optimal_buffer_level: %d\n", oxcf->optimal_buffer_level);
367 printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
368 printf("fixed_q: %d\n", oxcf->fixed_q);
369 printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
370 printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
371 printf("allow_spatial_resampling: %d\n", oxcf->allow_spatial_resampling);
372 printf("resample_down_water_mark: %d\n", oxcf->resample_down_water_mark);
373 printf("resample_up_water_mark: %d\n", oxcf->resample_up_water_mark);
374 printf("allow_df: %d\n", oxcf->allow_df);
375 printf("drop_frames_water_mark: %d\n", oxcf->drop_frames_water_mark);
376 printf("two_pass_vbrbias: %d\n", oxcf->two_pass_vbrbias);
377 printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
378 printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
379 printf("allow_lag: %d\n", oxcf->allow_lag);
380 printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
381 printf("play_alternate: %d\n", oxcf->play_alternate);
382 printf("Version: %d\n", oxcf->Version);
383 printf("multi_threaded: %d\n", oxcf->multi_threaded);
384 printf("encode_breakout: %d\n", oxcf->encode_breakout);
385 */
386 return VPX_CODEC_OK;
387 }
388
389 static vpx_codec_err_t vp8e_set_config(vpx_codec_alg_priv_t *ctx,
390 const vpx_codec_enc_cfg_t *cfg)
391 {
392 vpx_codec_err_t res;
393
394 if ((cfg->g_w != ctx->cfg.g_w) || (cfg->g_h != ctx->cfg.g_h))
395 ERROR("Cannot change width or height after initialization");
396
397 /* Prevent increasing lag_in_frames. This check is stricter than it needs
398 * to be -- the limit is not increasing past the first lag_in_frames
399 * value, but we don't track the initial config, only the last successful
400 * config.
401 */
402 if ((cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames))
403 ERROR("Cannot increase lag_in_frames");
404
405 res = validate_config(ctx, cfg, &ctx->vp8_cfg);
406
407 if (!res)
408 {
409 ctx->cfg = *cfg;
410 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg);
411 vp8_change_config(ctx->cpi, &ctx->oxcf);
412 }
413
414 return res;
415 }
416
417
418 int vp8_reverse_trans(int);
419
420
421 static vpx_codec_err_t get_param(vpx_codec_alg_priv_t *ctx,
422 int ctrl_id,
423 va_list args)
424 {
425 void *arg = va_arg(args, void *);
426
427 #define MAP(id, var) case id: *(RECAST(id, arg)) = var; break
428
429 if (!arg)
430 return VPX_CODEC_INVALID_PARAM;
431
432 switch (ctrl_id)
433 {
434 MAP(VP8E_GET_LAST_QUANTIZER, vp8_get_quantizer(ctx->cpi));
435 MAP(VP8E_GET_LAST_QUANTIZER_64, vp8_reverse_trans(vp8_get_quantizer(ctx->cpi)));
436 }
437
438 return VPX_CODEC_OK;
439 #undef MAP
440 }
441
442
443 static vpx_codec_err_t set_param(vpx_codec_alg_priv_t *ctx,
444 int ctrl_id,
445 va_list args)
446 {
447 vpx_codec_err_t res = VPX_CODEC_OK;
448 struct vp8_extracfg xcfg = ctx->vp8_cfg;
449
450 #define MAP(id, var) case id: var = CAST(id, args); break;
451
452 switch (ctrl_id)
453 {
454 MAP(VP8E_SET_ENCODING_MODE, ctx->deprecated_mode);
455 MAP(VP8E_SET_CPUUSED, xcfg.cpu_used);
456 MAP(VP8E_SET_ENABLEAUTOALTREF, xcfg.enable_auto_alt_ref);
457 MAP(VP8E_SET_NOISE_SENSITIVITY, xcfg.noise_sensitivity);
458 MAP(VP8E_SET_SHARPNESS, xcfg.Sharpness);
459 MAP(VP8E_SET_STATIC_THRESHOLD, xcfg.static_thresh);
460 MAP(VP8E_SET_TOKEN_PARTITIONS, xcfg.token_partitions);
461
462 MAP(VP8E_SET_ARNR_MAXFRAMES, xcfg.arnr_max_frames);
463 MAP(VP8E_SET_ARNR_STRENGTH , xcfg.arnr_strength);
464 MAP(VP8E_SET_ARNR_TYPE , xcfg.arnr_type);
465 MAP(VP8E_SET_TUNING, xcfg.tuning);
466 MAP(VP8E_SET_CQ_LEVEL, xcfg.cq_level);
467
468 }
469
470 res = validate_config(ctx, &ctx->cfg, &xcfg);
471
472 if (!res)
473 {
474 ctx->vp8_cfg = xcfg;
475 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg);
476 vp8_change_config(ctx->cpi, &ctx->oxcf);
477 }
478
479 return res;
480 #undef MAP
481 }
482 static vpx_codec_err_t vp8e_init(vpx_codec_ctx_t *ctx)
483 {
484 vpx_codec_err_t res = VPX_DEC_OK;
485 struct vpx_codec_alg_priv *priv;
486 vpx_codec_enc_cfg_t *cfg;
487 unsigned int i;
488
489 VP8_PTR optr;
490
491 if (!ctx->priv)
492 {
493 priv = calloc(1, sizeof(struct vpx_codec_alg_priv));
494
495 if (!priv)
496 {
497 return VPX_CODEC_MEM_ERROR;
498 }
499
500 ctx->priv = &priv->base;
501 ctx->priv->sz = sizeof(*ctx->priv);
502 ctx->priv->iface = ctx->iface;
503 ctx->priv->alg_priv = priv;
504 ctx->priv->init_flags = ctx->init_flags;
505
506 if (ctx->config.enc)
507 {
508 /* Update the reference to the config structure to an
509 * internal copy.
510 */
511 ctx->priv->alg_priv->cfg = *ctx->config.enc;
512 ctx->config.enc = &ctx->priv->alg_priv->cfg;
513 }
514
515 cfg = &ctx->priv->alg_priv->cfg;
516
517 /* Select the extra vp6 configuration table based on the current
518 * usage value. If the current usage value isn't found, use the
519 * values for usage case 0.
520 */
521 for (i = 0;
522 extracfg_map[i].usage && extracfg_map[i].usage != cfg->g_usage;
523 i++);
524
525 priv->vp8_cfg = extracfg_map[i].cfg;
526 priv->vp8_cfg.pkt_list = &priv->pkt_list.head;
527
528 priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2;
529
530 if (priv->cx_data_sz < 4096) priv->cx_data_sz = 4096;
531
532 priv->cx_data = malloc(priv->cx_data_sz);
533
534 if (!priv->cx_data)
535 {
536 return VPX_CODEC_MEM_ERROR;
537 }
538
539 priv->deprecated_mode = NO_MODE_SET;
540
541 vp8_initialize();
542
543 res = validate_config(priv, &priv->cfg, &priv->vp8_cfg);
544
545 if (!res)
546 {
547 set_vp8e_config(&ctx->priv->alg_priv->oxcf,
548 ctx->priv->alg_priv->cfg,
549 ctx->priv->alg_priv->vp8_cfg);
550 optr = vp8_create_compressor(&ctx->priv->alg_priv->oxcf);
551
552 if (!optr)
553 res = VPX_CODEC_MEM_ERROR;
554 else
555 ctx->priv->alg_priv->cpi = optr;
556 }
557 }
558
559 return res;
560 }
561
562 static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx)
563 {
564
565 free(ctx->cx_data);
566 vp8_remove_compressor(&ctx->cpi);
567 free(ctx);
568 return VPX_CODEC_OK;
569 }
570
571 static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img,
572 YV12_BUFFER_CONFIG *yv12)
573 {
574 vpx_codec_err_t res = VPX_CODEC_OK;
575 yv12->y_buffer = img->planes[VPX_PLANE_Y];
576 yv12->u_buffer = img->planes[VPX_PLANE_U];
577 yv12->v_buffer = img->planes[VPX_PLANE_V];
578
579 yv12->y_width = img->d_w;
580 yv12->y_height = img->d_h;
581 yv12->uv_width = (1 + yv12->y_width) / 2;
582 yv12->uv_height = (1 + yv12->y_height) / 2;
583
584 yv12->y_stride = img->stride[VPX_PLANE_Y];
585 yv12->uv_stride = img->stride[VPX_PLANE_U];
586
587 yv12->border = (img->stride[VPX_PLANE_Y] - img->w) / 2;
588 yv12->clrtype = (img->fmt == VPX_IMG_FMT_VPXI420 || img->fmt == VPX_IMG_FMT_VPXYV12); //REG_YUV = 0
589 return res;
590 }
591
592 static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx,
593 unsigned long duration,
594 unsigned long deadline)
595 {
596 unsigned int new_qc;
597
598 #if !(CONFIG_REALTIME_ONLY)
599 /* Use best quality mode if no deadline is given. */
600 new_qc = MODE_BESTQUALITY;
601
602 if (deadline)
603 {
604 uint64_t duration_us;
605
606 /* Convert duration parameter from stream timebase to microseconds */
607 duration_us = (uint64_t)duration * 1000000
608 * (uint64_t)ctx->cfg.g_timebase.num
609 / (uint64_t)ctx->cfg.g_timebase.den;
610
611 /* If the deadline is more that the duration this frame is to be shown,
612 * use good quality mode. Otherwise use realtime mode.
613 */
614 new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
615 }
616
617 #else
618 new_qc = MODE_REALTIME;
619 #endif
620
621 switch (ctx->deprecated_mode)
622 {
623 case VP8_BEST_QUALITY_ENCODING:
624 new_qc = MODE_BESTQUALITY;
625 break;
626 case VP8_GOOD_QUALITY_ENCODING:
627 new_qc = MODE_GOODQUALITY;
628 break;
629 case VP8_REAL_TIME_ENCODING:
630 new_qc = MODE_REALTIME;
631 break;
632 }
633
634 if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS)
635 new_qc = MODE_FIRSTPASS;
636 else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS)
637 new_qc = (new_qc == MODE_BESTQUALITY)
638 ? MODE_SECONDPASS_BEST
639 : MODE_SECONDPASS;
640
641 if (ctx->oxcf.Mode != new_qc)
642 {
643 ctx->oxcf.Mode = new_qc;
644 vp8_change_config(ctx->cpi, &ctx->oxcf);
645 }
646 }
647
648
649 static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx,
650 const vpx_image_t *img,
651 vpx_codec_pts_t pts,
652 unsigned long duration,
653 vpx_enc_frame_flags_t flags,
654 unsigned long deadline)
655 {
656 vpx_codec_err_t res = VPX_CODEC_OK;
657
658 if (img)
659 res = validate_img(ctx, img);
660
661 pick_quickcompress_mode(ctx, duration, deadline);
662 vpx_codec_pkt_list_init(&ctx->pkt_list);
663
664 /* Handle Flags */
665 if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF))
666 || ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF)))
667 {
668 ctx->base.err_detail = "Conflicting flags.";
669 return VPX_CODEC_INVALID_PARAM;
670 }
671
672 if (flags & (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF
673 | VP8_EFLAG_NO_REF_ARF))
674 {
675 int ref = 7;
676
677 if (flags & VP8_EFLAG_NO_REF_LAST)
678 ref ^= VP8_LAST_FLAG;
679
680 if (flags & VP8_EFLAG_NO_REF_GF)
681 ref ^= VP8_GOLD_FLAG;
682
683 if (flags & VP8_EFLAG_NO_REF_ARF)
684 ref ^= VP8_ALT_FLAG;
685
686 vp8_use_as_reference(ctx->cpi, ref);
687 }
688
689 if (flags & (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF
690 | VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_FORCE_GF
691 | VP8_EFLAG_FORCE_ARF))
692 {
693 int upd = 7;
694
695 if (flags & VP8_EFLAG_NO_UPD_LAST)
696 upd ^= VP8_LAST_FLAG;
697
698 if (flags & VP8_EFLAG_NO_UPD_GF)
699 upd ^= VP8_GOLD_FLAG;
700
701 if (flags & VP8_EFLAG_NO_UPD_ARF)
702 upd ^= VP8_ALT_FLAG;
703
704 vp8_update_reference(ctx->cpi, upd);
705 }
706
707 if (flags & VP8_EFLAG_NO_UPD_ENTROPY)
708 {
709 vp8_update_entropy(ctx->cpi, 0);
710 }
711
712 /* Handle fixed keyframe intervals */
713 if (ctx->cfg.kf_mode == VPX_KF_AUTO
714 && ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist)
715 {
716 if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist)
717 {
718 flags |= VPX_EFLAG_FORCE_KF;
719 ctx->fixed_kf_cntr = 1;
720 }
721 }
722
723 /* Initialize the encoder instance on the first frame*/
724 if (!res && ctx->cpi)
725 {
726 unsigned int lib_flags;
727 YV12_BUFFER_CONFIG sd;
728 INT64 dst_time_stamp, dst_end_time_stamp;
729 unsigned long size, cx_data_sz;
730 unsigned char *cx_data;
731
732 /* Set up internal flags */
733 if (ctx->base.init_flags & VPX_CODEC_USE_PSNR)
734 ((VP8_COMP *)ctx->cpi)->b_calculate_psnr = 1;
735
736 /* Convert API flags to internal codec lib flags */
737 lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
738
739 /* vp8 use 10,000,000 ticks/second as time stamp */
740 dst_time_stamp = pts * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
741 dst_end_time_stamp = (pts + duration) * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
742
743 if (img != NULL)
744 {
745 res = image2yuvconfig(img, &sd);
746
747 if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
748 &sd, dst_time_stamp, dst_end_time_stamp))
749 {
750 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
751 res = update_error_state(ctx, &cpi->common.error);
752 }
753
754 /* reset for next frame */
755 ctx->next_frame_flag = 0;
756 }
757
758 cx_data = ctx->cx_data;
759 cx_data_sz = ctx->cx_data_sz;
760 lib_flags = 0;
761
762 while (cx_data_sz >= ctx->cx_data_sz / 2
763 && -1 != vp8_get_compressed_data(ctx->cpi, &lib_flags, &size, cx_data, &dst_time_stamp, &dst_end_time_stamp, !img))
764 {
765 if (size)
766 {
767 vpx_codec_pts_t round, delta;
768 vpx_codec_cx_pkt_t pkt;
769 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
770
771 /* Add the frame packet to the list of returned packets. */
772 round = 1000000 * ctx->cfg.g_timebase.num / 2 - 1;
773 delta = (dst_end_time_stamp - dst_time_stamp);
774 pkt.kind = VPX_CODEC_CX_FRAME_PKT;
775 pkt.data.frame.buf = cx_data;
776 pkt.data.frame.sz = size;
777 pkt.data.frame.pts =
778 (dst_time_stamp * ctx->cfg.g_timebase.den + round)
779 / ctx->cfg.g_timebase.num / 10000000;
780 pkt.data.frame.duration =
781 (delta * ctx->cfg.g_timebase.den + round)
782 / ctx->cfg.g_timebase.num / 10000000;
783 pkt.data.frame.flags = lib_flags << 16;
784
785 if (lib_flags & FRAMEFLAGS_KEY)
786 pkt.data.frame.flags |= VPX_FRAME_IS_KEY;
787
788 if (!cpi->common.show_frame)
789 {
790 pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;
791
792 // This timestamp should be as close as possible to the
793 // prior PTS so that if a decoder uses pts to schedule when
794 // to do this, we start right after last frame was decoded.
795 // Invisible frames have no duration.
796 pkt.data.frame.pts = ((cpi->last_time_stamp_seen
797 * ctx->cfg.g_timebase.den + round)
798 / ctx->cfg.g_timebase.num / 10000000) + 1;
799 pkt.data.frame.duration = 0;
800 }
801
802 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
803
804 //printf("timestamp: %lld, duration: %d\n", pkt->data.frame.pts, pkt->data.frame.duration);
805 cx_data += size;
806 cx_data_sz -= size;
807 }
808 }
809 }
810
811 return res;
812 }
813
814
815 static const vpx_codec_cx_pkt_t *vp8e_get_cxdata(vpx_codec_alg_priv_t *ctx,
816 vpx_codec_iter_t *iter)
817 {
818 return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
819 }
820
821 static vpx_codec_err_t vp8e_set_reference(vpx_codec_alg_priv_t *ctx,
822 int ctr_id,
823 va_list args)
824 {
825 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
826
827 if (data)
828 {
829 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
830 YV12_BUFFER_CONFIG sd;
831
832 image2yuvconfig(&frame->img, &sd);
833 vp8_set_reference(ctx->cpi, frame->frame_type, &sd);
834 return VPX_CODEC_OK;
835 }
836 else
837 return VPX_CODEC_INVALID_PARAM;
838
839 }
840
841 static vpx_codec_err_t vp8e_get_reference(vpx_codec_alg_priv_t *ctx,
842 int ctr_id,
843 va_list args)
844 {
845
846 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
847
848 if (data)
849 {
850 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
851 YV12_BUFFER_CONFIG sd;
852
853 image2yuvconfig(&frame->img, &sd);
854 vp8_get_reference(ctx->cpi, frame->frame_type, &sd);
855 return VPX_CODEC_OK;
856 }
857 else
858 return VPX_CODEC_INVALID_PARAM;
859 }
860
861 static vpx_codec_err_t vp8e_set_previewpp(vpx_codec_alg_priv_t *ctx,
862 int ctr_id,
863 va_list args)
864 {
865 #if CONFIG_POSTPROC
866 vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
867 (void)ctr_id;
868
869 if (data)
870 {
871 ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data);
872 return VPX_CODEC_OK;
873 }
874 else
875 return VPX_CODEC_INVALID_PARAM;
876 #else
877 (void)ctx;
878 (void)ctr_id;
879 (void)args;
880 return VPX_CODEC_INCAPABLE;
881 #endif
882 }
883
884
885 static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx)
886 {
887
888 YV12_BUFFER_CONFIG sd;
889 vp8_ppflags_t flags = {0};
890
891 if (ctx->preview_ppcfg.post_proc_flag)
892 {
893 flags.post_proc_flag = ctx->preview_ppcfg.post_proc_flag;
894 flags.deblocking_level = ctx->preview_ppcfg.deblocking_level;
895 flags.noise_level = ctx->preview_ppcfg.noise_level;
896 }
897
898 if (0 == vp8_get_preview_raw_frame(ctx->cpi, &sd, &flags))
899 {
900
901 /*
902 vpx_img_wrap(&ctx->preview_img, VPX_IMG_FMT_YV12,
903 sd.y_width + 2*VP8BORDERINPIXELS,
904 sd.y_height + 2*VP8BORDERINPIXELS,
905 1,
906 sd.buffer_alloc);
907 vpx_img_set_rect(&ctx->preview_img,
908 VP8BORDERINPIXELS, VP8BORDERINPIXELS,
909 sd.y_width, sd.y_height);
910 */
911
912 ctx->preview_img.bps = 12;
913 ctx->preview_img.planes[VPX_PLANE_Y] = sd.y_buffer;
914 ctx->preview_img.planes[VPX_PLANE_U] = sd.u_buffer;
915 ctx->preview_img.planes[VPX_PLANE_V] = sd.v_buffer;
916
917 if (sd.clrtype == REG_YUV)
918 ctx->preview_img.fmt = VPX_IMG_FMT_I420;
919 else
920 ctx->preview_img.fmt = VPX_IMG_FMT_VPXI420;
921
922 ctx->preview_img.x_chroma_shift = 1;
923 ctx->preview_img.y_chroma_shift = 1;
924
925 ctx->preview_img.d_w = sd.y_width;
926 ctx->preview_img.d_h = sd.y_height;
927 ctx->preview_img.stride[VPX_PLANE_Y] = sd.y_stride;
928 ctx->preview_img.stride[VPX_PLANE_U] = sd.uv_stride;
929 ctx->preview_img.stride[VPX_PLANE_V] = sd.uv_stride;
930 ctx->preview_img.w = sd.y_width;
931 ctx->preview_img.h = sd.y_height;
932
933 return &ctx->preview_img;
934 }
935 else
936 return NULL;
937 }
938
939 static vpx_codec_err_t vp8e_update_entropy(vpx_codec_alg_priv_t *ctx,
940 int ctr_id,
941 va_list args)
942 {
943 int update = va_arg(args, int);
944 vp8_update_entropy(ctx->cpi, update);
945 return VPX_CODEC_OK;
946
947 }
948
949 static vpx_codec_err_t vp8e_update_reference(vpx_codec_alg_priv_t *ctx,
950 int ctr_id,
951 va_list args)
952 {
953 int update = va_arg(args, int);
954 vp8_update_reference(ctx->cpi, update);
955 return VPX_CODEC_OK;
956 }
957
958 static vpx_codec_err_t vp8e_use_reference(vpx_codec_alg_priv_t *ctx,
959 int ctr_id,
960 va_list args)
961 {
962 int reference_flag = va_arg(args, int);
963 vp8_use_as_reference(ctx->cpi, reference_flag);
964 return VPX_CODEC_OK;
965 }
966
967 static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx,
968 int ctr_id,
969 va_list args)
970 {
971 vpx_roi_map_t *data = va_arg(args, vpx_roi_map_t *);
972
973 if (data)
974 {
975 vpx_roi_map_t *roi = (vpx_roi_map_t *)data;
976
977 if (!vp8_set_roimap(ctx->cpi, roi->roi_map, roi->rows, roi->cols, roi->delta_q, roi->delta_lf, roi->static_threshold))
978 return VPX_CODEC_OK;
979 else
980 return VPX_CODEC_INVALID_PARAM;
981 }
982 else
983 return VPX_CODEC_INVALID_PARAM;
984 }
985
986
987 static vpx_codec_err_t vp8e_set_activemap(vpx_codec_alg_priv_t *ctx,
988 int ctr_id,
989 va_list args)
990 {
991 vpx_active_map_t *data = va_arg(args, vpx_active_map_t *);
992
993 if (data)
994 {
995
996 vpx_active_map_t *map = (vpx_active_map_t *)data;
997
998 if (!vp8_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols))
999 return VPX_CODEC_OK;
1000 else
1001 return VPX_CODEC_INVALID_PARAM;
1002 }
1003 else
1004 return VPX_CODEC_INVALID_PARAM;
1005 }
1006
1007 static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx,
1008 int ctr_id,
1009 va_list args)
1010 {
1011
1012 vpx_scaling_mode_t *data = va_arg(args, vpx_scaling_mode_t *);
1013
1014 if (data)
1015 {
1016 int res;
1017 vpx_scaling_mode_t scalemode = *(vpx_scaling_mode_t *)data ;
1018 res = vp8_set_internal_size(ctx->cpi, scalemode.h_scaling_mode, scalemode.v_scaling_mode);
1019
1020 if (!res)
1021 {
1022 /*force next frame a key frame to effect scaling mode */
1023 ctx->next_frame_flag |= FRAMEFLAGS_KEY;
1024 return VPX_CODEC_OK;
1025 }
1026 else
1027 return VPX_CODEC_INVALID_PARAM;
1028 }
1029 else
1030 return VPX_CODEC_INVALID_PARAM;
1031 }
1032
1033
1034 static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] =
1035 {
1036 {VP8_SET_REFERENCE, vp8e_set_reference},
1037 {VP8_COPY_REFERENCE, vp8e_get_reference},
1038 {VP8_SET_POSTPROC, vp8e_set_previewpp},
1039 {VP8E_UPD_ENTROPY, vp8e_update_entropy},
1040 {VP8E_UPD_REFERENCE, vp8e_update_reference},
1041 {VP8E_USE_REFERENCE, vp8e_use_reference},
1042 {VP8E_SET_ROI_MAP, vp8e_set_roi_map},
1043 {VP8E_SET_ACTIVEMAP, vp8e_set_activemap},
1044 {VP8E_SET_SCALEMODE, vp8e_set_scalemode},
1045 {VP8E_SET_ENCODING_MODE, set_param},
1046 {VP8E_SET_CPUUSED, set_param},
1047 {VP8E_SET_NOISE_SENSITIVITY, set_param},
1048 {VP8E_SET_ENABLEAUTOALTREF, set_param},
1049 {VP8E_SET_SHARPNESS, set_param},
1050 {VP8E_SET_STATIC_THRESHOLD, set_param},
1051 {VP8E_SET_TOKEN_PARTITIONS, set_param},
1052 {VP8E_GET_LAST_QUANTIZER, get_param},
1053 {VP8E_GET_LAST_QUANTIZER_64, get_param},
1054 {VP8E_SET_ARNR_MAXFRAMES, set_param},
1055 {VP8E_SET_ARNR_STRENGTH , set_param},
1056 {VP8E_SET_ARNR_TYPE , set_param},
1057 {VP8E_SET_TUNING, set_param},
1058 {VP8E_SET_CQ_LEVEL, set_param},
1059 { -1, NULL},
1060 };
1061
1062 static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] =
1063 {
1064 {
1065 0,
1066 {
1067 0, /* g_usage */
1068 0, /* g_threads */
1069 0, /* g_profile */
1070
1071 320, /* g_width */
1072 240, /* g_height */
1073 {1, 30}, /* g_timebase */
1074
1075 0, /* g_error_resilient */
1076
1077 VPX_RC_ONE_PASS, /* g_pass */
1078
1079 0, /* g_lag_in_frames */
1080
1081 0, /* rc_dropframe_thresh */
1082 0, /* rc_resize_allowed */
1083 60, /* rc_resize_down_thresold */
1084 30, /* rc_resize_up_thresold */
1085
1086 VPX_VBR, /* rc_end_usage */
1087 #if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
1088 {0}, /* rc_twopass_stats_in */
1089 #endif
1090 256, /* rc_target_bandwidth */
1091
1092 4, /* rc_min_quantizer */
1093 63, /* rc_max_quantizer */
1094 95, /* rc_undershoot_pct */
1095 200, /* rc_overshoot_pct */
1096
1097 6000, /* rc_max_buffer_size */
1098 4000, /* rc_buffer_initial_size; */
1099 5000, /* rc_buffer_optimal_size; */
1100
1101 50, /* rc_two_pass_vbrbias */
1102 0, /* rc_two_pass_vbrmin_section */
1103 400, /* rc_two_pass_vbrmax_section */
1104
1105 /* keyframing settings (kf) */
1106 VPX_KF_AUTO, /* g_kfmode*/
1107 0, /* kf_min_dist */
1108 9999, /* kf_max_dist */
1109
1110 #if VPX_ENCODER_ABI_VERSION == (1 + VPX_CODEC_ABI_VERSION)
1111 1, /* g_delete_first_pass_file */
1112 "vp8.fpf" /* first pass filename */
1113 #endif
1114 }},
1115 { -1, {NOT_IMPLEMENTED}}
1116 };
1117
1118
1119 #ifndef VERSION_STRING
1120 #define VERSION_STRING
1121 #endif
1122 CODEC_INTERFACE(vpx_codec_vp8_cx) =
1123 {
1124 "WebM Project VP8 Encoder" VERSION_STRING,
1125 VPX_CODEC_INTERNAL_ABI_VERSION,
1126 VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR,
1127 /* vpx_codec_caps_t caps; */
1128 vp8e_init, /* vpx_codec_init_fn_t init; */
1129 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
1130 vp8e_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1131 NOT_IMPLEMENTED, /* vpx_codec_get_mmap_fn_t get_mmap; */
1132 NOT_IMPLEMENTED, /* vpx_codec_set_mmap_fn_t set_mmap; */
1133 {
1134 NOT_IMPLEMENTED, /* vpx_codec_peek_si_fn_t peek_si; */
1135 NOT_IMPLEMENTED, /* vpx_codec_get_si_fn_t get_si; */
1136 NOT_IMPLEMENTED, /* vpx_codec_decode_fn_t decode; */
1137 NOT_IMPLEMENTED, /* vpx_codec_frame_get_fn_t frame_get; */
1138 },
1139 {
1140 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t peek_si; */
1141 vp8e_encode, /* vpx_codec_encode_fn_t encode; */
1142 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t frame_get; */
1143 vp8e_set_config,
1144 NOT_IMPLEMENTED,
1145 vp8e_get_preview,
1146 } /* encoder functions */
1147 };
1148
1149
1150 /*
1151 * BEGIN BACKWARDS COMPATIBILITY SHIM.
1152 */
1153 #define FORCE_KEY 2
1154 static vpx_codec_err_t api1_control(vpx_codec_alg_priv_t *ctx,
1155 int ctrl_id,
1156 va_list args)
1157 {
1158 vpx_codec_ctrl_fn_map_t *entry;
1159
1160 switch (ctrl_id)
1161 {
1162 case VP8E_SET_FLUSHFLAG:
1163 /* VP8 sample code did VP8E_SET_FLUSHFLAG followed by
1164 * vpx_codec_get_cx_data() rather than vpx_codec_encode().
1165 */
1166 return vp8e_encode(ctx, NULL, 0, 0, 0, 0);
1167 case VP8E_SET_FRAMETYPE:
1168 ctx->base.enc.tbd |= FORCE_KEY;
1169 return VPX_CODEC_OK;
1170 }
1171
1172 for (entry = vp8e_ctf_maps; entry && entry->fn; entry++)
1173 {
1174 if (!entry->ctrl_id || entry->ctrl_id == ctrl_id)
1175 {
1176 return entry->fn(ctx, ctrl_id, args);
1177 }
1178 }
1179
1180 return VPX_CODEC_ERROR;
1181 }
1182
1183
1184 static vpx_codec_ctrl_fn_map_t api1_ctrl_maps[] =
1185 {
1186 {0, api1_control},
1187 { -1, NULL}
1188 };
1189
1190
1191 static vpx_codec_err_t api1_encode(vpx_codec_alg_priv_t *ctx,
1192 const vpx_image_t *img,
1193 vpx_codec_pts_t pts,
1194 unsigned long duration,
1195 vpx_enc_frame_flags_t flags,
1196 unsigned long deadline)
1197 {
1198 int force = ctx->base.enc.tbd;
1199
1200 ctx->base.enc.tbd = 0;
1201 return vp8e_encode
1202 (ctx,
1203 img,
1204 pts,
1205 duration,
1206 flags | ((force & FORCE_KEY) ? VPX_EFLAG_FORCE_KF : 0),
1207 deadline);
1208 }
1209
1210
1211 vpx_codec_iface_t vpx_enc_vp8_algo =
1212 {
1213 "WebM Project VP8 Encoder (Deprecated API)" VERSION_STRING,
1214 VPX_CODEC_INTERNAL_ABI_VERSION,
1215 VPX_CODEC_CAP_ENCODER,
1216 /* vpx_codec_caps_t caps; */
1217 vp8e_init, /* vpx_codec_init_fn_t init; */
1218 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
1219 api1_ctrl_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1220 NOT_IMPLEMENTED, /* vpx_codec_get_mmap_fn_t get_mmap; */
1221 NOT_IMPLEMENTED, /* vpx_codec_set_mmap_fn_t set_mmap; */
1222 {NOT_IMPLEMENTED}, /* decoder functions */
1223 {
1224 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t peek_si; */
1225 api1_encode, /* vpx_codec_encode_fn_t encode; */
1226 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t frame_get; */
1227 vp8e_set_config,
1228 NOT_IMPLEMENTED,
1229 vp8e_get_preview,
1230 } /* encoder functions */
1231 };
mirror for libvpx