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Removed unused vp8_recon_intra4x4mb function
[libvpx.git] / vp8 / vp8_cx_iface.c
blobea99c6102b71560c17836b61a7c5ca5d4bca5f70
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 "onyx_int.h"
16 #include "vpx/vp8e.h"
17 #include "vp8/encoder/firstpass.h"
18 #include "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 = vp8_firstpass_stats_sz(mb_r * mb_c);
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 ctx->priv = &priv->base;
498 ctx->priv->sz = sizeof(*ctx->priv);
499 ctx->priv->iface = ctx->iface;
500 ctx->priv->alg_priv = priv;
501 ctx->priv->init_flags = ctx->init_flags;
502
503 if (ctx->config.enc)
504 {
505 /* Update the reference to the config structure to an
506 * internal copy.
507 */
508 ctx->priv->alg_priv->cfg = *ctx->config.enc;
509 ctx->config.enc = &ctx->priv->alg_priv->cfg;
510 }
511
512 cfg = &ctx->priv->alg_priv->cfg;
513
514 /* Select the extra vp6 configuration table based on the current
515 * usage value. If the current usage value isn't found, use the
516 * values for usage case 0.
517 */
518 for (i = 0;
519 extracfg_map[i].usage && extracfg_map[i].usage != cfg->g_usage;
520 i++);
521
522 priv->vp8_cfg = extracfg_map[i].cfg;
523 priv->vp8_cfg.pkt_list = &priv->pkt_list.head;
524
525 priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2;
526
527 if (priv->cx_data_sz < 4096) priv->cx_data_sz = 4096;
528
529 priv->cx_data = malloc(priv->cx_data_sz);
530 priv->deprecated_mode = NO_MODE_SET;
531
532 vp8_initialize();
533
534 res = validate_config(priv, &priv->cfg, &priv->vp8_cfg);
535
536 if (!res)
537 {
538 set_vp8e_config(&ctx->priv->alg_priv->oxcf, ctx->priv->alg_priv->cfg, ctx->priv->alg_priv->vp8_cfg);
539 optr = vp8_create_compressor(&ctx->priv->alg_priv->oxcf);
540
541 if (!optr)
542 res = VPX_CODEC_MEM_ERROR;
543 else
544 ctx->priv->alg_priv->cpi = optr;
545 }
546 }
547 }
548
549 return res;
550 }
551
552 static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx)
553 {
554
555 free(ctx->cx_data);
556 vp8_remove_compressor(&ctx->cpi);
557 free(ctx);
558 return VPX_CODEC_OK;
559 }
560
561 static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img,
562 YV12_BUFFER_CONFIG *yv12)
563 {
564 vpx_codec_err_t res = VPX_CODEC_OK;
565 yv12->y_buffer = img->planes[VPX_PLANE_Y];
566 yv12->u_buffer = img->planes[VPX_PLANE_U];
567 yv12->v_buffer = img->planes[VPX_PLANE_V];
568
569 yv12->y_width = img->d_w;
570 yv12->y_height = img->d_h;
571 yv12->uv_width = (1 + yv12->y_width) / 2;
572 yv12->uv_height = (1 + yv12->y_height) / 2;
573
574 yv12->y_stride = img->stride[VPX_PLANE_Y];
575 yv12->uv_stride = img->stride[VPX_PLANE_U];
576
577 yv12->border = (img->stride[VPX_PLANE_Y] - img->w) / 2;
578 yv12->clrtype = (img->fmt == VPX_IMG_FMT_VPXI420 || img->fmt == VPX_IMG_FMT_VPXYV12); //REG_YUV = 0
579 return res;
580 }
581
582 static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx,
583 unsigned long duration,
584 unsigned long deadline)
585 {
586 unsigned int new_qc;
587
588 #if !(CONFIG_REALTIME_ONLY)
589 /* Use best quality mode if no deadline is given. */
590 new_qc = MODE_BESTQUALITY;
591
592 if (deadline)
593 {
594 uint64_t duration_us;
595
596 /* Convert duration parameter from stream timebase to microseconds */
597 duration_us = (uint64_t)duration * 1000000
598 * (uint64_t)ctx->cfg.g_timebase.num
599 / (uint64_t)ctx->cfg.g_timebase.den;
600
601 /* If the deadline is more that the duration this frame is to be shown,
602 * use good quality mode. Otherwise use realtime mode.
603 */
604 new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
605 }
606
607 #else
608 new_qc = MODE_REALTIME;
609 #endif
610
611 switch (ctx->deprecated_mode)
612 {
613 case VP8_BEST_QUALITY_ENCODING:
614 new_qc = MODE_BESTQUALITY;
615 break;
616 case VP8_GOOD_QUALITY_ENCODING:
617 new_qc = MODE_GOODQUALITY;
618 break;
619 case VP8_REAL_TIME_ENCODING:
620 new_qc = MODE_REALTIME;
621 break;
622 }
623
624 if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS)
625 new_qc = MODE_FIRSTPASS;
626 else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS)
627 new_qc = (new_qc == MODE_BESTQUALITY)
628 ? MODE_SECONDPASS_BEST
629 : MODE_SECONDPASS;
630
631 if (ctx->oxcf.Mode != new_qc)
632 {
633 ctx->oxcf.Mode = new_qc;
634 vp8_change_config(ctx->cpi, &ctx->oxcf);
635 }
636 }
637
638
639 static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx,
640 const vpx_image_t *img,
641 vpx_codec_pts_t pts,
642 unsigned long duration,
643 vpx_enc_frame_flags_t flags,
644 unsigned long deadline)
645 {
646 vpx_codec_err_t res = VPX_CODEC_OK;
647
648 if (img)
649 res = validate_img(ctx, img);
650
651 pick_quickcompress_mode(ctx, duration, deadline);
652 vpx_codec_pkt_list_init(&ctx->pkt_list);
653
654 /* Handle Flags */
655 if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF))
656 || ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF)))
657 {
658 ctx->base.err_detail = "Conflicting flags.";
659 return VPX_CODEC_INVALID_PARAM;
660 }
661
662 if (flags & (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF
663 | VP8_EFLAG_NO_REF_ARF))
664 {
665 int ref = 7;
666
667 if (flags & VP8_EFLAG_NO_REF_LAST)
668 ref ^= VP8_LAST_FLAG;
669
670 if (flags & VP8_EFLAG_NO_REF_GF)
671 ref ^= VP8_GOLD_FLAG;
672
673 if (flags & VP8_EFLAG_NO_REF_ARF)
674 ref ^= VP8_ALT_FLAG;
675
676 vp8_use_as_reference(ctx->cpi, ref);
677 }
678
679 if (flags & (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF
680 | VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_FORCE_GF
681 | VP8_EFLAG_FORCE_ARF))
682 {
683 int upd = 7;
684
685 if (flags & VP8_EFLAG_NO_UPD_LAST)
686 upd ^= VP8_LAST_FLAG;
687
688 if (flags & VP8_EFLAG_NO_UPD_GF)
689 upd ^= VP8_GOLD_FLAG;
690
691 if (flags & VP8_EFLAG_NO_UPD_ARF)
692 upd ^= VP8_ALT_FLAG;
693
694 vp8_update_reference(ctx->cpi, upd);
695 }
696
697 if (flags & VP8_EFLAG_NO_UPD_ENTROPY)
698 {
699 vp8_update_entropy(ctx->cpi, 0);
700 }
701
702 /* Handle fixed keyframe intervals */
703 if (ctx->cfg.kf_mode == VPX_KF_AUTO
704 && ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist)
705 {
706 if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist)
707 {
708 flags |= VPX_EFLAG_FORCE_KF;
709 ctx->fixed_kf_cntr = 0;
710 }
711 }
712
713 /* Initialize the encoder instance on the first frame*/
714 if (!res && ctx->cpi)
715 {
716 unsigned int lib_flags;
717 YV12_BUFFER_CONFIG sd;
718 INT64 dst_time_stamp, dst_end_time_stamp;
719 unsigned long size, cx_data_sz;
720 unsigned char *cx_data;
721
722 /* Set up internal flags */
723 if (ctx->base.init_flags & VPX_CODEC_USE_PSNR)
724 ((VP8_COMP *)ctx->cpi)->b_calculate_psnr = 1;
725
726 /* Convert API flags to internal codec lib flags */
727 lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
728
729 /* vp8 use 10,000,000 ticks/second as time stamp */
730 dst_time_stamp = pts * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
731 dst_end_time_stamp = (pts + duration) * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
732
733 if (img != NULL)
734 {
735 res = image2yuvconfig(img, &sd);
736
737 if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
738 &sd, dst_time_stamp, dst_end_time_stamp))
739 {
740 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
741 res = update_error_state(ctx, &cpi->common.error);
742 }
743
744 /* reset for next frame */
745 ctx->next_frame_flag = 0;
746 }
747
748 cx_data = ctx->cx_data;
749 cx_data_sz = ctx->cx_data_sz;
750 lib_flags = 0;
751
752 while (cx_data_sz >= ctx->cx_data_sz / 2
753 && -1 != vp8_get_compressed_data(ctx->cpi, &lib_flags, &size, cx_data, &dst_time_stamp, &dst_end_time_stamp, !img))
754 {
755 if (size)
756 {
757 vpx_codec_pts_t round, delta;
758 vpx_codec_cx_pkt_t pkt;
759 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
760
761 /* Add the frame packet to the list of returned packets. */
762 round = 1000000 * ctx->cfg.g_timebase.num / 2 - 1;
763 delta = (dst_end_time_stamp - dst_time_stamp);
764 pkt.kind = VPX_CODEC_CX_FRAME_PKT;
765 pkt.data.frame.buf = cx_data;
766 pkt.data.frame.sz = size;
767 pkt.data.frame.pts =
768 (dst_time_stamp * ctx->cfg.g_timebase.den + round)
769 / ctx->cfg.g_timebase.num / 10000000;
770 pkt.data.frame.duration =
771 (delta * ctx->cfg.g_timebase.den + round)
772 / ctx->cfg.g_timebase.num / 10000000;
773 pkt.data.frame.flags = lib_flags << 16;
774
775 if (lib_flags & FRAMEFLAGS_KEY)
776 pkt.data.frame.flags |= VPX_FRAME_IS_KEY;
777
778 if (!cpi->common.show_frame)
779 {
780 pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;
781
782 // This timestamp should be as close as possible to the
783 // prior PTS so that if a decoder uses pts to schedule when
784 // to do this, we start right after last frame was decoded.
785 // Invisible frames have no duration.
786 pkt.data.frame.pts = ((cpi->last_time_stamp_seen
787 * ctx->cfg.g_timebase.den + round)
788 / ctx->cfg.g_timebase.num / 10000000) + 1;
789 pkt.data.frame.duration = 0;
790 }
791
792 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
793
794 //printf("timestamp: %lld, duration: %d\n", pkt->data.frame.pts, pkt->data.frame.duration);
795 cx_data += size;
796 cx_data_sz -= size;
797 }
798 }
799 }
800
801 return res;
802 }
803
804
805 static const vpx_codec_cx_pkt_t *vp8e_get_cxdata(vpx_codec_alg_priv_t *ctx,
806 vpx_codec_iter_t *iter)
807 {
808 return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
809 }
810
811 static vpx_codec_err_t vp8e_set_reference(vpx_codec_alg_priv_t *ctx,
812 int ctr_id,
813 va_list args)
814 {
815 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
816
817 if (data)
818 {
819 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
820 YV12_BUFFER_CONFIG sd;
821
822 image2yuvconfig(&frame->img, &sd);
823 vp8_set_reference(ctx->cpi, frame->frame_type, &sd);
824 return VPX_CODEC_OK;
825 }
826 else
827 return VPX_CODEC_INVALID_PARAM;
828
829 }
830
831 static vpx_codec_err_t vp8e_get_reference(vpx_codec_alg_priv_t *ctx,
832 int ctr_id,
833 va_list args)
834 {
835
836 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
837
838 if (data)
839 {
840 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
841 YV12_BUFFER_CONFIG sd;
842
843 image2yuvconfig(&frame->img, &sd);
844 vp8_get_reference(ctx->cpi, frame->frame_type, &sd);
845 return VPX_CODEC_OK;
846 }
847 else
848 return VPX_CODEC_INVALID_PARAM;
849 }
850
851 static vpx_codec_err_t vp8e_set_previewpp(vpx_codec_alg_priv_t *ctx,
852 int ctr_id,
853 va_list args)
854 {
855 #if CONFIG_POSTPROC
856 vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
857 (void)ctr_id;
858
859 if (data)
860 {
861 ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data);
862 return VPX_CODEC_OK;
863 }
864 else
865 return VPX_CODEC_INVALID_PARAM;
866 #else
867 (void)ctx;
868 (void)ctr_id;
869 (void)args;
870 return VPX_CODEC_INCAPABLE;
871 #endif
872 }
873
874
875 static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx)
876 {
877
878 YV12_BUFFER_CONFIG sd;
879 vp8_ppflags_t flags = {0};
880
881 if (ctx->preview_ppcfg.post_proc_flag)
882 {
883 flags.post_proc_flag = ctx->preview_ppcfg.post_proc_flag;
884 flags.deblocking_level = ctx->preview_ppcfg.deblocking_level;
885 flags.noise_level = ctx->preview_ppcfg.noise_level;
886 }
887
888 if (0 == vp8_get_preview_raw_frame(ctx->cpi, &sd, &flags))
889 {
890
891 /*
892 vpx_img_wrap(&ctx->preview_img, VPX_IMG_FMT_YV12,
893 sd.y_width + 2*VP8BORDERINPIXELS,
894 sd.y_height + 2*VP8BORDERINPIXELS,
895 1,
896 sd.buffer_alloc);
897 vpx_img_set_rect(&ctx->preview_img,
898 VP8BORDERINPIXELS, VP8BORDERINPIXELS,
899 sd.y_width, sd.y_height);
900 */
901
902 ctx->preview_img.bps = 12;
903 ctx->preview_img.planes[VPX_PLANE_Y] = sd.y_buffer;
904 ctx->preview_img.planes[VPX_PLANE_U] = sd.u_buffer;
905 ctx->preview_img.planes[VPX_PLANE_V] = sd.v_buffer;
906
907 if (sd.clrtype == REG_YUV)
908 ctx->preview_img.fmt = VPX_IMG_FMT_I420;
909 else
910 ctx->preview_img.fmt = VPX_IMG_FMT_VPXI420;
911
912 ctx->preview_img.x_chroma_shift = 1;
913 ctx->preview_img.y_chroma_shift = 1;
914
915 ctx->preview_img.d_w = sd.y_width;
916 ctx->preview_img.d_h = sd.y_height;
917 ctx->preview_img.stride[VPX_PLANE_Y] = sd.y_stride;
918 ctx->preview_img.stride[VPX_PLANE_U] = sd.uv_stride;
919 ctx->preview_img.stride[VPX_PLANE_V] = sd.uv_stride;
920 ctx->preview_img.w = sd.y_width;
921 ctx->preview_img.h = sd.y_height;
922
923 return &ctx->preview_img;
924 }
925 else
926 return NULL;
927 }
928
929 static vpx_codec_err_t vp8e_update_entropy(vpx_codec_alg_priv_t *ctx,
930 int ctr_id,
931 va_list args)
932 {
933 int update = va_arg(args, int);
934 vp8_update_entropy(ctx->cpi, update);
935 return VPX_CODEC_OK;
936
937 }
938
939 static vpx_codec_err_t vp8e_update_reference(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_reference(ctx->cpi, update);
945 return VPX_CODEC_OK;
946 }
947
948 static vpx_codec_err_t vp8e_use_reference(vpx_codec_alg_priv_t *ctx,
949 int ctr_id,
950 va_list args)
951 {
952 int reference_flag = va_arg(args, int);
953 vp8_use_as_reference(ctx->cpi, reference_flag);
954 return VPX_CODEC_OK;
955 }
956
957 static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx,
958 int ctr_id,
959 va_list args)
960 {
961 vpx_roi_map_t *data = va_arg(args, vpx_roi_map_t *);
962
963 if (data)
964 {
965 vpx_roi_map_t *roi = (vpx_roi_map_t *)data;
966
967 if (!vp8_set_roimap(ctx->cpi, roi->roi_map, roi->rows, roi->cols, roi->delta_q, roi->delta_lf, roi->static_threshold))
968 return VPX_CODEC_OK;
969 else
970 return VPX_CODEC_INVALID_PARAM;
971 }
972 else
973 return VPX_CODEC_INVALID_PARAM;
974 }
975
976
977 static vpx_codec_err_t vp8e_set_activemap(vpx_codec_alg_priv_t *ctx,
978 int ctr_id,
979 va_list args)
980 {
981 vpx_active_map_t *data = va_arg(args, vpx_active_map_t *);
982
983 if (data)
984 {
985
986 vpx_active_map_t *map = (vpx_active_map_t *)data;
987
988 if (!vp8_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols))
989 return VPX_CODEC_OK;
990 else
991 return VPX_CODEC_INVALID_PARAM;
992 }
993 else
994 return VPX_CODEC_INVALID_PARAM;
995 }
996
997 static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx,
998 int ctr_id,
999 va_list args)
1000 {
1001
1002 vpx_scaling_mode_t *data = va_arg(args, vpx_scaling_mode_t *);
1003
1004 if (data)
1005 {
1006 int res;
1007 vpx_scaling_mode_t scalemode = *(vpx_scaling_mode_t *)data ;
1008 res = vp8_set_internal_size(ctx->cpi, scalemode.h_scaling_mode, scalemode.v_scaling_mode);
1009
1010 if (!res)
1011 {
1012 /*force next frame a key frame to effect scaling mode */
1013 ctx->next_frame_flag |= FRAMEFLAGS_KEY;
1014 return VPX_CODEC_OK;
1015 }
1016 else
1017 return VPX_CODEC_INVALID_PARAM;
1018 }
1019 else
1020 return VPX_CODEC_INVALID_PARAM;
1021 }
1022
1023
1024 static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] =
1025 {
1026 {VP8_SET_REFERENCE, vp8e_set_reference},
1027 {VP8_COPY_REFERENCE, vp8e_get_reference},
1028 {VP8_SET_POSTPROC, vp8e_set_previewpp},
1029 {VP8E_UPD_ENTROPY, vp8e_update_entropy},
1030 {VP8E_UPD_REFERENCE, vp8e_update_reference},
1031 {VP8E_USE_REFERENCE, vp8e_use_reference},
1032 {VP8E_SET_ROI_MAP, vp8e_set_roi_map},
1033 {VP8E_SET_ACTIVEMAP, vp8e_set_activemap},
1034 {VP8E_SET_SCALEMODE, vp8e_set_scalemode},
1035 {VP8E_SET_ENCODING_MODE, set_param},
1036 {VP8E_SET_CPUUSED, set_param},
1037 {VP8E_SET_NOISE_SENSITIVITY, set_param},
1038 {VP8E_SET_ENABLEAUTOALTREF, set_param},
1039 {VP8E_SET_SHARPNESS, set_param},
1040 {VP8E_SET_STATIC_THRESHOLD, set_param},
1041 {VP8E_SET_TOKEN_PARTITIONS, set_param},
1042 {VP8E_GET_LAST_QUANTIZER, get_param},
1043 {VP8E_GET_LAST_QUANTIZER_64, get_param},
1044 {VP8E_SET_ARNR_MAXFRAMES, set_param},
1045 {VP8E_SET_ARNR_STRENGTH , set_param},
1046 {VP8E_SET_ARNR_TYPE , set_param},
1047 {VP8E_SET_TUNING, set_param},
1048 {VP8E_SET_CQ_LEVEL, set_param},
1049 { -1, NULL},
1050 };
1051
1052 static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] =
1053 {
1054 {
1055 0,
1056 {
1057 0, /* g_usage */
1058 0, /* g_threads */
1059 0, /* g_profile */
1060
1061 320, /* g_width */
1062 240, /* g_height */
1063 {1, 30}, /* g_timebase */
1064
1065 0, /* g_error_resilient */
1066
1067 VPX_RC_ONE_PASS, /* g_pass */
1068
1069 0, /* g_lag_in_frames */
1070
1071 0, /* rc_dropframe_thresh */
1072 0, /* rc_resize_allowed */
1073 60, /* rc_resize_down_thresold */
1074 30, /* rc_resize_up_thresold */
1075
1076 VPX_VBR, /* rc_end_usage */
1077 #if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
1078 {0}, /* rc_twopass_stats_in */
1079 #endif
1080 256, /* rc_target_bandwidth */
1081
1082 4, /* rc_min_quantizer */
1083 63, /* rc_max_quantizer */
1084 95, /* rc_undershoot_pct */
1085 200, /* rc_overshoot_pct */
1086
1087 6000, /* rc_max_buffer_size */
1088 4000, /* rc_buffer_initial_size; */
1089 5000, /* rc_buffer_optimal_size; */
1090
1091 50, /* rc_two_pass_vbrbias */
1092 0, /* rc_two_pass_vbrmin_section */
1093 400, /* rc_two_pass_vbrmax_section */
1094
1095 /* keyframing settings (kf) */
1096 VPX_KF_AUTO, /* g_kfmode*/
1097 0, /* kf_min_dist */
1098 9999, /* kf_max_dist */
1099
1100 #if VPX_ENCODER_ABI_VERSION == (1 + VPX_CODEC_ABI_VERSION)
1101 1, /* g_delete_first_pass_file */
1102 "vp8.fpf" /* first pass filename */
1103 #endif
1104 }},
1105 { -1, {NOT_IMPLEMENTED}}
1106 };
1107
1108
1109 #ifndef VERSION_STRING
1110 #define VERSION_STRING
1111 #endif
1112 CODEC_INTERFACE(vpx_codec_vp8_cx) =
1113 {
1114 "WebM Project VP8 Encoder" VERSION_STRING,
1115 VPX_CODEC_INTERNAL_ABI_VERSION,
1116 VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR,
1117 /* vpx_codec_caps_t caps; */
1118 vp8e_init, /* vpx_codec_init_fn_t init; */
1119 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
1120 vp8e_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1121 NOT_IMPLEMENTED, /* vpx_codec_get_mmap_fn_t get_mmap; */
1122 NOT_IMPLEMENTED, /* vpx_codec_set_mmap_fn_t set_mmap; */
1123 {
1124 NOT_IMPLEMENTED, /* vpx_codec_peek_si_fn_t peek_si; */
1125 NOT_IMPLEMENTED, /* vpx_codec_get_si_fn_t get_si; */
1126 NOT_IMPLEMENTED, /* vpx_codec_decode_fn_t decode; */
1127 NOT_IMPLEMENTED, /* vpx_codec_frame_get_fn_t frame_get; */
1128 },
1129 {
1130 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t peek_si; */
1131 vp8e_encode, /* vpx_codec_encode_fn_t encode; */
1132 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t frame_get; */
1133 vp8e_set_config,
1134 NOT_IMPLEMENTED,
1135 vp8e_get_preview,
1136 } /* encoder functions */
1137 };
1138
1139
1140 /*
1141 * BEGIN BACKWARDS COMPATIBILITY SHIM.
1142 */
1143 #define FORCE_KEY 2
1144 static vpx_codec_err_t api1_control(vpx_codec_alg_priv_t *ctx,
1145 int ctrl_id,
1146 va_list args)
1147 {
1148 vpx_codec_ctrl_fn_map_t *entry;
1149
1150 switch (ctrl_id)
1151 {
1152 case VP8E_SET_FLUSHFLAG:
1153 /* VP8 sample code did VP8E_SET_FLUSHFLAG followed by
1154 * vpx_codec_get_cx_data() rather than vpx_codec_encode().
1155 */
1156 return vp8e_encode(ctx, NULL, 0, 0, 0, 0);
1157 case VP8E_SET_FRAMETYPE:
1158 ctx->base.enc.tbd |= FORCE_KEY;
1159 return VPX_CODEC_OK;
1160 }
1161
1162 for (entry = vp8e_ctf_maps; entry && entry->fn; entry++)
1163 {
1164 if (!entry->ctrl_id || entry->ctrl_id == ctrl_id)
1165 {
1166 return entry->fn(ctx, ctrl_id, args);
1167 }
1168 }
1169
1170 return VPX_CODEC_ERROR;
1171 }
1172
1173
1174 static vpx_codec_ctrl_fn_map_t api1_ctrl_maps[] =
1175 {
1176 {0, api1_control},
1177 { -1, NULL}
1178 };
1179
1180
1181 static vpx_codec_err_t api1_encode(vpx_codec_alg_priv_t *ctx,
1182 const vpx_image_t *img,
1183 vpx_codec_pts_t pts,
1184 unsigned long duration,
1185 vpx_enc_frame_flags_t flags,
1186 unsigned long deadline)
1187 {
1188 int force = ctx->base.enc.tbd;
1189
1190 ctx->base.enc.tbd = 0;
1191 return vp8e_encode
1192 (ctx,
1193 img,
1194 pts,
1195 duration,
1196 flags | ((force & FORCE_KEY) ? VPX_EFLAG_FORCE_KF : 0),
1197 deadline);
1198 }
1199
1200
1201 vpx_codec_iface_t vpx_enc_vp8_algo =
1202 {
1203 "WebM Project VP8 Encoder (Deprecated API)" VERSION_STRING,
1204 VPX_CODEC_INTERNAL_ABI_VERSION,
1205 VPX_CODEC_CAP_ENCODER,
1206 /* vpx_codec_caps_t caps; */
1207 vp8e_init, /* vpx_codec_init_fn_t init; */
1208 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
1209 api1_ctrl_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1210 NOT_IMPLEMENTED, /* vpx_codec_get_mmap_fn_t get_mmap; */
1211 NOT_IMPLEMENTED, /* vpx_codec_set_mmap_fn_t set_mmap; */
1212 {NOT_IMPLEMENTED}, /* decoder functions */
1213 {
1214 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t peek_si; */
1215 api1_encode, /* vpx_codec_encode_fn_t encode; */
1216 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t frame_get; */
1217 vp8e_set_config,
1218 NOT_IMPLEMENTED,
1219 vp8e_get_preview,
1220 } /* encoder functions */
1221 };
mirror for libvpx