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Merge "Skip computation of distortion in vp8_pick_inter_mode if active_map is used"
[libvpx.git] / vp8 / vp8_cx_iface.c
blobca4e505dcae51101c256587df1e2916ba6b4ecac
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 unsigned int rc_max_intra_bitrate_pct;
43
44 };
45
46 struct extraconfig_map
47 {
48 int usage;
49 struct vp8_extracfg cfg;
50 };
51
52 static const struct extraconfig_map extracfg_map[] =
53 {
54 {
55 0,
56 {
57 NULL,
58 #if !(CONFIG_REALTIME_ONLY)
59 VP8_BEST_QUALITY_ENCODING, /* Encoding Mode */
60 0, /* cpu_used */
61 #else
62 VP8_REAL_TIME_ENCODING, /* Encoding Mode */
63 4, /* cpu_used */
64 #endif
65 0, /* enable_auto_alt_ref */
66 0, /* noise_sensitivity */
67 0, /* Sharpness */
68 0, /* static_thresh */
69 VP8_ONE_TOKENPARTITION, /* token_partitions */
70 0, /* arnr_max_frames */
71 3, /* arnr_strength */
72 3, /* arnr_type*/
73 0, /* tuning*/
74 10, /* cq_level */
75 0, /* rc_max_intra_bitrate_pct */
76 }
77 }
78 };
79
80 struct vpx_codec_alg_priv
81 {
82 vpx_codec_priv_t base;
83 vpx_codec_enc_cfg_t cfg;
84 struct vp8_extracfg vp8_cfg;
85 VP8_CONFIG oxcf;
86 VP8_PTR cpi;
87 unsigned char *cx_data;
88 unsigned int cx_data_sz;
89 vpx_image_t preview_img;
90 unsigned int next_frame_flag;
91 vp8_postproc_cfg_t preview_ppcfg;
92 vpx_codec_pkt_list_decl(64) pkt_list; // changed to accomendate the maximum number of lagged frames allowed
93 int deprecated_mode;
94 unsigned int fixed_kf_cntr;
95 };
96
97
98 static vpx_codec_err_t
99 update_error_state(vpx_codec_alg_priv_t *ctx,
100 const struct vpx_internal_error_info *error)
101 {
102 vpx_codec_err_t res;
103
104 if ((res = error->error_code))
105 ctx->base.err_detail = error->has_detail
106 ? error->detail
107 : NULL;
108
109 return res;
110 }
111
112
113 #undef ERROR
114 #define ERROR(str) do {\
115 ctx->base.err_detail = str;\
116 return VPX_CODEC_INVALID_PARAM;\
117 } while(0)
118
119 #define RANGE_CHECK(p,memb,lo,hi) do {\
120 if(!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \
121 ERROR(#memb " out of range ["#lo".."#hi"]");\
122 } while(0)
123
124 #define RANGE_CHECK_HI(p,memb,hi) do {\
125 if(!((p)->memb <= (hi))) \
126 ERROR(#memb " out of range [.."#hi"]");\
127 } while(0)
128
129 #define RANGE_CHECK_LO(p,memb,lo) do {\
130 if(!((p)->memb >= (lo))) \
131 ERROR(#memb " out of range ["#lo"..]");\
132 } while(0)
133
134 #define RANGE_CHECK_BOOL(p,memb) do {\
135 if(!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean");\
136 } while(0)
137
138 static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
139 const vpx_codec_enc_cfg_t *cfg,
140 const struct vp8_extracfg *vp8_cfg)
141 {
142 RANGE_CHECK(cfg, g_w, 1, 16383); /* 14 bits available */
143 RANGE_CHECK(cfg, g_h, 1, 16383); /* 14 bits available */
144 RANGE_CHECK(cfg, g_timebase.den, 1, 1000000000);
145 RANGE_CHECK(cfg, g_timebase.num, 1, cfg->g_timebase.den);
146 RANGE_CHECK_HI(cfg, g_profile, 3);
147 RANGE_CHECK_HI(cfg, rc_max_quantizer, 63);
148 RANGE_CHECK_HI(cfg, rc_min_quantizer, cfg->rc_max_quantizer);
149 RANGE_CHECK_HI(cfg, g_threads, 64);
150 #if !(CONFIG_REALTIME_ONLY)
151 RANGE_CHECK_HI(cfg, g_lag_in_frames, 25);
152 #else
153 RANGE_CHECK_HI(cfg, g_lag_in_frames, 0);
154 #endif
155 RANGE_CHECK(cfg, rc_end_usage, VPX_VBR, VPX_CQ);
156 RANGE_CHECK_HI(cfg, rc_undershoot_pct, 1000);
157 RANGE_CHECK_HI(cfg, rc_overshoot_pct, 1000);
158 RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
159 RANGE_CHECK(cfg, kf_mode, VPX_KF_DISABLED, VPX_KF_AUTO);
160 //RANGE_CHECK_BOOL(cfg, g_delete_firstpassfile);
161 RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
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 #if !(CONFIG_REALTIME_ONLY)
166 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
167 #else
168 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
169 #endif
170
171 /* VP8 does not support a lower bound on the keyframe interval in
172 * automatic keyframe placement mode.
173 */
174 if (cfg->kf_mode != VPX_KF_DISABLED && cfg->kf_min_dist != cfg->kf_max_dist
175 && cfg->kf_min_dist > 0)
176 ERROR("kf_min_dist not supported in auto mode, use 0 "
177 "or kf_max_dist instead.");
178
179 RANGE_CHECK_BOOL(vp8_cfg, enable_auto_alt_ref);
180 RANGE_CHECK(vp8_cfg, cpu_used, -16, 16);
181
182 #if !(CONFIG_REALTIME_ONLY)
183 RANGE_CHECK(vp8_cfg, encoding_mode, VP8_BEST_QUALITY_ENCODING, VP8_REAL_TIME_ENCODING);
184 RANGE_CHECK_HI(vp8_cfg, noise_sensitivity, 6);
185 #else
186 RANGE_CHECK(vp8_cfg, encoding_mode, VP8_REAL_TIME_ENCODING, VP8_REAL_TIME_ENCODING);
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 size_t packet_sz = sizeof(FIRSTPASS_STATS);
201 int n_packets = cfg->rc_twopass_stats_in.sz / packet_sz;
202 FIRSTPASS_STATS *stats;
203
204 if (!cfg->rc_twopass_stats_in.buf)
205 ERROR("rc_twopass_stats_in.buf not set.");
206
207 if (cfg->rc_twopass_stats_in.sz % packet_sz)
208 ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
209
210 if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
211 ERROR("rc_twopass_stats_in requires at least two packets.");
212
213 stats = (void*)((char *)cfg->rc_twopass_stats_in.buf
214 + (n_packets - 1) * packet_sz);
215
216 if ((int)(stats->count + 0.5) != n_packets - 1)
217 ERROR("rc_twopass_stats_in missing EOS stats packet");
218 }
219 #endif
220
221 return VPX_CODEC_OK;
222 }
223
224
225 static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
226 const vpx_image_t *img)
227 {
228 switch (img->fmt)
229 {
230 case VPX_IMG_FMT_YV12:
231 case VPX_IMG_FMT_I420:
232 case VPX_IMG_FMT_VPXI420:
233 case VPX_IMG_FMT_VPXYV12:
234 break;
235 default:
236 ERROR("Invalid image format. Only YV12 and I420 images are supported");
237 }
238
239 if ((img->d_w != ctx->cfg.g_w) || (img->d_h != ctx->cfg.g_h))
240 ERROR("Image size must match encoder init configuration size");
241
242 return VPX_CODEC_OK;
243 }
244
245
246 static vpx_codec_err_t set_vp8e_config(VP8_CONFIG *oxcf,
247 vpx_codec_enc_cfg_t cfg,
248 struct vp8_extracfg vp8_cfg)
249 {
250 oxcf->multi_threaded = cfg.g_threads;
251 oxcf->Version = cfg.g_profile;
252
253 oxcf->Width = cfg.g_w;
254 oxcf->Height = cfg.g_h;
255 /* guess a frame rate if out of whack, use 30 */
256 oxcf->frame_rate = (double)(cfg.g_timebase.den) / (double)(cfg.g_timebase.num);
257
258 if (oxcf->frame_rate > 180)
259 {
260 oxcf->frame_rate = 30;
261 }
262
263 oxcf->error_resilient_mode = cfg.g_error_resilient;
264
265 switch (cfg.g_pass)
266 {
267 case VPX_RC_ONE_PASS:
268 oxcf->Mode = MODE_BESTQUALITY;
269 break;
270 case VPX_RC_FIRST_PASS:
271 oxcf->Mode = MODE_FIRSTPASS;
272 break;
273 case VPX_RC_LAST_PASS:
274 oxcf->Mode = MODE_SECONDPASS_BEST;
275 break;
276 }
277
278 if (cfg.g_pass == VPX_RC_FIRST_PASS)
279 {
280 oxcf->allow_lag = 0;
281 oxcf->lag_in_frames = 0;
282 }
283 else
284 {
285 oxcf->allow_lag = (cfg.g_lag_in_frames) > 0;
286 oxcf->lag_in_frames = cfg.g_lag_in_frames;
287 }
288
289 oxcf->allow_df = (cfg.rc_dropframe_thresh > 0);
290 oxcf->drop_frames_water_mark = cfg.rc_dropframe_thresh;
291
292 oxcf->allow_spatial_resampling = cfg.rc_resize_allowed;
293 oxcf->resample_up_water_mark = cfg.rc_resize_up_thresh;
294 oxcf->resample_down_water_mark = cfg.rc_resize_down_thresh;
295
296 if (cfg.rc_end_usage == VPX_VBR)
297 {
298 oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK;
299 }
300 else if (cfg.rc_end_usage == VPX_CBR)
301 {
302 oxcf->end_usage = USAGE_STREAM_FROM_SERVER;
303 }
304 else if (cfg.rc_end_usage == VPX_CQ)
305 {
306 oxcf->end_usage = USAGE_CONSTRAINED_QUALITY;
307 }
308
309 oxcf->target_bandwidth = cfg.rc_target_bitrate;
310 oxcf->rc_max_intra_bitrate_pct = vp8_cfg.rc_max_intra_bitrate_pct;
311
312 oxcf->best_allowed_q = cfg.rc_min_quantizer;
313 oxcf->worst_allowed_q = cfg.rc_max_quantizer;
314 oxcf->cq_level = vp8_cfg.cq_level;
315 oxcf->fixed_q = -1;
316
317 oxcf->under_shoot_pct = cfg.rc_undershoot_pct;
318 oxcf->over_shoot_pct = cfg.rc_overshoot_pct;
319
320 oxcf->maximum_buffer_size = cfg.rc_buf_sz;
321 oxcf->starting_buffer_level = cfg.rc_buf_initial_sz;
322 oxcf->optimal_buffer_level = cfg.rc_buf_optimal_sz;
323
324 oxcf->two_pass_vbrbias = cfg.rc_2pass_vbr_bias_pct;
325 oxcf->two_pass_vbrmin_section = cfg.rc_2pass_vbr_minsection_pct;
326 oxcf->two_pass_vbrmax_section = cfg.rc_2pass_vbr_maxsection_pct;
327
328 oxcf->auto_key = cfg.kf_mode == VPX_KF_AUTO
329 && cfg.kf_min_dist != cfg.kf_max_dist;
330 //oxcf->kf_min_dist = cfg.kf_min_dis;
331 oxcf->key_freq = cfg.kf_max_dist;
332
333 //oxcf->delete_first_pass_file = cfg.g_delete_firstpassfile;
334 //strcpy(oxcf->first_pass_file, cfg.g_firstpass_file);
335
336 oxcf->cpu_used = vp8_cfg.cpu_used;
337 oxcf->encode_breakout = vp8_cfg.static_thresh;
338 oxcf->play_alternate = vp8_cfg.enable_auto_alt_ref;
339 oxcf->noise_sensitivity = vp8_cfg.noise_sensitivity;
340 oxcf->Sharpness = vp8_cfg.Sharpness;
341 oxcf->token_partitions = vp8_cfg.token_partitions;
342
343 oxcf->two_pass_stats_in = cfg.rc_twopass_stats_in;
344 oxcf->output_pkt_list = vp8_cfg.pkt_list;
345
346 oxcf->arnr_max_frames = vp8_cfg.arnr_max_frames;
347 oxcf->arnr_strength = vp8_cfg.arnr_strength;
348 oxcf->arnr_type = vp8_cfg.arnr_type;
349
350 oxcf->tuning = vp8_cfg.tuning;
351
352 /*
353 printf("Current VP8 Settings: \n");
354 printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
355 printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
356 printf("Sharpness: %d\n", oxcf->Sharpness);
357 printf("cpu_used: %d\n", oxcf->cpu_used);
358 printf("Mode: %d\n", oxcf->Mode);
359 printf("delete_first_pass_file: %d\n", oxcf->delete_first_pass_file);
360 printf("auto_key: %d\n", oxcf->auto_key);
361 printf("key_freq: %d\n", oxcf->key_freq);
362 printf("end_usage: %d\n", oxcf->end_usage);
363 printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
364 printf("over_shoot_pct: %d\n", oxcf->over_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 MAP(VP8E_SET_MAX_INTRA_BITRATE_PCT, xcfg.rc_max_intra_bitrate_pct);
468
469 }
470
471 res = validate_config(ctx, &ctx->cfg, &xcfg);
472
473 if (!res)
474 {
475 ctx->vp8_cfg = xcfg;
476 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg);
477 vp8_change_config(ctx->cpi, &ctx->oxcf);
478 }
479
480 return res;
481 #undef MAP
482 }
483 static vpx_codec_err_t vp8e_init(vpx_codec_ctx_t *ctx)
484 {
485 vpx_codec_err_t res = VPX_DEC_OK;
486 struct vpx_codec_alg_priv *priv;
487 vpx_codec_enc_cfg_t *cfg;
488 unsigned int i;
489
490 VP8_PTR optr;
491
492 if (!ctx->priv)
493 {
494 priv = calloc(1, sizeof(struct vpx_codec_alg_priv));
495
496 if (!priv)
497 {
498 return VPX_CODEC_MEM_ERROR;
499 }
500
501 ctx->priv = &priv->base;
502 ctx->priv->sz = sizeof(*ctx->priv);
503 ctx->priv->iface = ctx->iface;
504 ctx->priv->alg_priv = priv;
505 ctx->priv->init_flags = ctx->init_flags;
506
507 if (ctx->config.enc)
508 {
509 /* Update the reference to the config structure to an
510 * internal copy.
511 */
512 ctx->priv->alg_priv->cfg = *ctx->config.enc;
513 ctx->config.enc = &ctx->priv->alg_priv->cfg;
514 }
515
516 cfg = &ctx->priv->alg_priv->cfg;
517
518 /* Select the extra vp6 configuration table based on the current
519 * usage value. If the current usage value isn't found, use the
520 * values for usage case 0.
521 */
522 for (i = 0;
523 extracfg_map[i].usage && extracfg_map[i].usage != cfg->g_usage;
524 i++);
525
526 priv->vp8_cfg = extracfg_map[i].cfg;
527 priv->vp8_cfg.pkt_list = &priv->pkt_list.head;
528
529 priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2;
530
531 if (priv->cx_data_sz < 4096) priv->cx_data_sz = 4096;
532
533 priv->cx_data = malloc(priv->cx_data_sz);
534
535 if (!priv->cx_data)
536 {
537 return VPX_CODEC_MEM_ERROR;
538 }
539
540 priv->deprecated_mode = NO_MODE_SET;
541
542 vp8_initialize();
543
544 res = validate_config(priv, &priv->cfg, &priv->vp8_cfg);
545
546 if (!res)
547 {
548 set_vp8e_config(&ctx->priv->alg_priv->oxcf,
549 ctx->priv->alg_priv->cfg,
550 ctx->priv->alg_priv->vp8_cfg);
551 optr = vp8_create_compressor(&ctx->priv->alg_priv->oxcf);
552
553 if (!optr)
554 res = VPX_CODEC_MEM_ERROR;
555 else
556 ctx->priv->alg_priv->cpi = optr;
557 }
558 }
559
560 return res;
561 }
562
563 static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx)
564 {
565
566 free(ctx->cx_data);
567 vp8_remove_compressor(&ctx->cpi);
568 free(ctx);
569 return VPX_CODEC_OK;
570 }
571
572 static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img,
573 YV12_BUFFER_CONFIG *yv12)
574 {
575 vpx_codec_err_t res = VPX_CODEC_OK;
576 yv12->y_buffer = img->planes[VPX_PLANE_Y];
577 yv12->u_buffer = img->planes[VPX_PLANE_U];
578 yv12->v_buffer = img->planes[VPX_PLANE_V];
579
580 yv12->y_width = img->d_w;
581 yv12->y_height = img->d_h;
582 yv12->uv_width = (1 + yv12->y_width) / 2;
583 yv12->uv_height = (1 + yv12->y_height) / 2;
584
585 yv12->y_stride = img->stride[VPX_PLANE_Y];
586 yv12->uv_stride = img->stride[VPX_PLANE_U];
587
588 yv12->border = (img->stride[VPX_PLANE_Y] - img->w) / 2;
589 yv12->clrtype = (img->fmt == VPX_IMG_FMT_VPXI420 || img->fmt == VPX_IMG_FMT_VPXYV12); //REG_YUV = 0
590 return res;
591 }
592
593 static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx,
594 unsigned long duration,
595 unsigned long deadline)
596 {
597 unsigned int new_qc;
598
599 #if !(CONFIG_REALTIME_ONLY)
600 /* Use best quality mode if no deadline is given. */
601 new_qc = MODE_BESTQUALITY;
602
603 if (deadline)
604 {
605 uint64_t duration_us;
606
607 /* Convert duration parameter from stream timebase to microseconds */
608 duration_us = (uint64_t)duration * 1000000
609 * (uint64_t)ctx->cfg.g_timebase.num
610 / (uint64_t)ctx->cfg.g_timebase.den;
611
612 /* If the deadline is more that the duration this frame is to be shown,
613 * use good quality mode. Otherwise use realtime mode.
614 */
615 new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
616 }
617
618 #else
619 new_qc = MODE_REALTIME;
620 #endif
621
622 switch (ctx->deprecated_mode)
623 {
624 case VP8_BEST_QUALITY_ENCODING:
625 new_qc = MODE_BESTQUALITY;
626 break;
627 case VP8_GOOD_QUALITY_ENCODING:
628 new_qc = MODE_GOODQUALITY;
629 break;
630 case VP8_REAL_TIME_ENCODING:
631 new_qc = MODE_REALTIME;
632 break;
633 }
634
635 if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS)
636 new_qc = MODE_FIRSTPASS;
637 else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS)
638 new_qc = (new_qc == MODE_BESTQUALITY)
639 ? MODE_SECONDPASS_BEST
640 : MODE_SECONDPASS;
641
642 if (ctx->oxcf.Mode != new_qc)
643 {
644 ctx->oxcf.Mode = new_qc;
645 vp8_change_config(ctx->cpi, &ctx->oxcf);
646 }
647 }
648
649
650 static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx,
651 const vpx_image_t *img,
652 vpx_codec_pts_t pts,
653 unsigned long duration,
654 vpx_enc_frame_flags_t flags,
655 unsigned long deadline)
656 {
657 vpx_codec_err_t res = VPX_CODEC_OK;
658
659 if (img)
660 res = validate_img(ctx, img);
661
662 pick_quickcompress_mode(ctx, duration, deadline);
663 vpx_codec_pkt_list_init(&ctx->pkt_list);
664
665 /* Handle Flags */
666 if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF))
667 || ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF)))
668 {
669 ctx->base.err_detail = "Conflicting flags.";
670 return VPX_CODEC_INVALID_PARAM;
671 }
672
673 if (flags & (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF
674 | VP8_EFLAG_NO_REF_ARF))
675 {
676 int ref = 7;
677
678 if (flags & VP8_EFLAG_NO_REF_LAST)
679 ref ^= VP8_LAST_FLAG;
680
681 if (flags & VP8_EFLAG_NO_REF_GF)
682 ref ^= VP8_GOLD_FLAG;
683
684 if (flags & VP8_EFLAG_NO_REF_ARF)
685 ref ^= VP8_ALT_FLAG;
686
687 vp8_use_as_reference(ctx->cpi, ref);
688 }
689
690 if (flags & (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF
691 | VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_FORCE_GF
692 | VP8_EFLAG_FORCE_ARF))
693 {
694 int upd = 7;
695
696 if (flags & VP8_EFLAG_NO_UPD_LAST)
697 upd ^= VP8_LAST_FLAG;
698
699 if (flags & VP8_EFLAG_NO_UPD_GF)
700 upd ^= VP8_GOLD_FLAG;
701
702 if (flags & VP8_EFLAG_NO_UPD_ARF)
703 upd ^= VP8_ALT_FLAG;
704
705 vp8_update_reference(ctx->cpi, upd);
706 }
707
708 if (flags & VP8_EFLAG_NO_UPD_ENTROPY)
709 {
710 vp8_update_entropy(ctx->cpi, 0);
711 }
712
713 /* Handle fixed keyframe intervals */
714 if (ctx->cfg.kf_mode == VPX_KF_AUTO
715 && ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist)
716 {
717 if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist)
718 {
719 flags |= VPX_EFLAG_FORCE_KF;
720 ctx->fixed_kf_cntr = 1;
721 }
722 }
723
724 /* Initialize the encoder instance on the first frame*/
725 if (!res && ctx->cpi)
726 {
727 unsigned int lib_flags;
728 YV12_BUFFER_CONFIG sd;
729 int64_t dst_time_stamp, dst_end_time_stamp;
730 unsigned long size, cx_data_sz;
731 unsigned char *cx_data;
732
733 /* Set up internal flags */
734 if (ctx->base.init_flags & VPX_CODEC_USE_PSNR)
735 ((VP8_COMP *)ctx->cpi)->b_calculate_psnr = 1;
736
737 if (ctx->base.init_flags & VPX_CODEC_USE_OUTPUT_PARTITION)
738 ((VP8_COMP *)ctx->cpi)->output_partition = 1;
739
740 /* Convert API flags to internal codec lib flags */
741 lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
742
743 /* vp8 use 10,000,000 ticks/second as time stamp */
744 dst_time_stamp = pts * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
745 dst_end_time_stamp = (pts + duration) * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
746
747 if (img != NULL)
748 {
749 res = image2yuvconfig(img, &sd);
750
751 if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
752 &sd, dst_time_stamp, dst_end_time_stamp))
753 {
754 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
755 res = update_error_state(ctx, &cpi->common.error);
756 }
757
758 /* reset for next frame */
759 ctx->next_frame_flag = 0;
760 }
761
762 cx_data = ctx->cx_data;
763 cx_data_sz = ctx->cx_data_sz;
764 lib_flags = 0;
765
766 while (cx_data_sz >= ctx->cx_data_sz / 2
767 && -1 != vp8_get_compressed_data(ctx->cpi, &lib_flags, &size, cx_data, &dst_time_stamp, &dst_end_time_stamp, !img))
768 {
769 if (size)
770 {
771 vpx_codec_pts_t round, delta;
772 vpx_codec_cx_pkt_t pkt;
773 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
774
775 /* Add the frame packet to the list of returned packets. */
776 round = 1000000 * ctx->cfg.g_timebase.num / 2 - 1;
777 delta = (dst_end_time_stamp - dst_time_stamp);
778 pkt.kind = VPX_CODEC_CX_FRAME_PKT;
779 pkt.data.frame.pts =
780 (dst_time_stamp * ctx->cfg.g_timebase.den + round)
781 / ctx->cfg.g_timebase.num / 10000000;
782 pkt.data.frame.duration =
783 (delta * ctx->cfg.g_timebase.den + round)
784 / ctx->cfg.g_timebase.num / 10000000;
785 pkt.data.frame.flags = lib_flags << 16;
786
787 if (lib_flags & FRAMEFLAGS_KEY)
788 pkt.data.frame.flags |= VPX_FRAME_IS_KEY;
789
790 if (!cpi->common.show_frame)
791 {
792 pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;
793
794 // This timestamp should be as close as possible to the
795 // prior PTS so that if a decoder uses pts to schedule when
796 // to do this, we start right after last frame was decoded.
797 // Invisible frames have no duration.
798 pkt.data.frame.pts = ((cpi->last_time_stamp_seen
799 * ctx->cfg.g_timebase.den + round)
800 / ctx->cfg.g_timebase.num / 10000000) + 1;
801 pkt.data.frame.duration = 0;
802 }
803
804 if (cpi->droppable)
805 pkt.data.frame.flags |= VPX_FRAME_IS_DROPPABLE;
806
807 if (cpi->output_partition)
808 {
809 int i;
810 const int num_partitions =
811 (1 << cpi->common.multi_token_partition) + 1;
812
813 pkt.data.frame.flags |= VPX_FRAME_IS_FRAGMENT;
814
815 for (i = 0; i < num_partitions; ++i)
816 {
817 pkt.data.frame.buf = cx_data;
818 pkt.data.frame.sz = cpi->partition_sz[i];
819 pkt.data.frame.partition_id = i;
820 /* don't set the fragment bit for the last partition */
821 if (i == (num_partitions - 1))
822 pkt.data.frame.flags &= ~VPX_FRAME_IS_FRAGMENT;
823 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
824 cx_data += cpi->partition_sz[i];
825 cx_data_sz -= cpi->partition_sz[i];
826 }
827 }
828 else
829 {
830 pkt.data.frame.buf = cx_data;
831 pkt.data.frame.sz = size;
832 pkt.data.frame.partition_id = -1;
833 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
834 cx_data += size;
835 cx_data_sz -= size;
836 }
837
838 //printf("timestamp: %lld, duration: %d\n", pkt->data.frame.pts, pkt->data.frame.duration);
839 }
840 }
841 }
842
843 return res;
844 }
845
846
847 static const vpx_codec_cx_pkt_t *vp8e_get_cxdata(vpx_codec_alg_priv_t *ctx,
848 vpx_codec_iter_t *iter)
849 {
850 return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
851 }
852
853 static vpx_codec_err_t vp8e_set_reference(vpx_codec_alg_priv_t *ctx,
854 int ctr_id,
855 va_list args)
856 {
857 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
858
859 if (data)
860 {
861 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
862 YV12_BUFFER_CONFIG sd;
863
864 image2yuvconfig(&frame->img, &sd);
865 vp8_set_reference(ctx->cpi, frame->frame_type, &sd);
866 return VPX_CODEC_OK;
867 }
868 else
869 return VPX_CODEC_INVALID_PARAM;
870
871 }
872
873 static vpx_codec_err_t vp8e_get_reference(vpx_codec_alg_priv_t *ctx,
874 int ctr_id,
875 va_list args)
876 {
877
878 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
879
880 if (data)
881 {
882 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
883 YV12_BUFFER_CONFIG sd;
884
885 image2yuvconfig(&frame->img, &sd);
886 vp8_get_reference(ctx->cpi, frame->frame_type, &sd);
887 return VPX_CODEC_OK;
888 }
889 else
890 return VPX_CODEC_INVALID_PARAM;
891 }
892
893 static vpx_codec_err_t vp8e_set_previewpp(vpx_codec_alg_priv_t *ctx,
894 int ctr_id,
895 va_list args)
896 {
897 #if CONFIG_POSTPROC
898 vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
899 (void)ctr_id;
900
901 if (data)
902 {
903 ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data);
904 return VPX_CODEC_OK;
905 }
906 else
907 return VPX_CODEC_INVALID_PARAM;
908 #else
909 (void)ctx;
910 (void)ctr_id;
911 (void)args;
912 return VPX_CODEC_INCAPABLE;
913 #endif
914 }
915
916
917 static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx)
918 {
919
920 YV12_BUFFER_CONFIG sd;
921 vp8_ppflags_t flags = {0};
922
923 if (ctx->preview_ppcfg.post_proc_flag)
924 {
925 flags.post_proc_flag = ctx->preview_ppcfg.post_proc_flag;
926 flags.deblocking_level = ctx->preview_ppcfg.deblocking_level;
927 flags.noise_level = ctx->preview_ppcfg.noise_level;
928 }
929
930 if (0 == vp8_get_preview_raw_frame(ctx->cpi, &sd, &flags))
931 {
932
933 /*
934 vpx_img_wrap(&ctx->preview_img, VPX_IMG_FMT_YV12,
935 sd.y_width + 2*VP8BORDERINPIXELS,
936 sd.y_height + 2*VP8BORDERINPIXELS,
937 1,
938 sd.buffer_alloc);
939 vpx_img_set_rect(&ctx->preview_img,
940 VP8BORDERINPIXELS, VP8BORDERINPIXELS,
941 sd.y_width, sd.y_height);
942 */
943
944 ctx->preview_img.bps = 12;
945 ctx->preview_img.planes[VPX_PLANE_Y] = sd.y_buffer;
946 ctx->preview_img.planes[VPX_PLANE_U] = sd.u_buffer;
947 ctx->preview_img.planes[VPX_PLANE_V] = sd.v_buffer;
948
949 if (sd.clrtype == REG_YUV)
950 ctx->preview_img.fmt = VPX_IMG_FMT_I420;
951 else
952 ctx->preview_img.fmt = VPX_IMG_FMT_VPXI420;
953
954 ctx->preview_img.x_chroma_shift = 1;
955 ctx->preview_img.y_chroma_shift = 1;
956
957 ctx->preview_img.d_w = sd.y_width;
958 ctx->preview_img.d_h = sd.y_height;
959 ctx->preview_img.stride[VPX_PLANE_Y] = sd.y_stride;
960 ctx->preview_img.stride[VPX_PLANE_U] = sd.uv_stride;
961 ctx->preview_img.stride[VPX_PLANE_V] = sd.uv_stride;
962 ctx->preview_img.w = sd.y_width;
963 ctx->preview_img.h = sd.y_height;
964
965 return &ctx->preview_img;
966 }
967 else
968 return NULL;
969 }
970
971 static vpx_codec_err_t vp8e_update_entropy(vpx_codec_alg_priv_t *ctx,
972 int ctr_id,
973 va_list args)
974 {
975 int update = va_arg(args, int);
976 vp8_update_entropy(ctx->cpi, update);
977 return VPX_CODEC_OK;
978
979 }
980
981 static vpx_codec_err_t vp8e_update_reference(vpx_codec_alg_priv_t *ctx,
982 int ctr_id,
983 va_list args)
984 {
985 int update = va_arg(args, int);
986 vp8_update_reference(ctx->cpi, update);
987 return VPX_CODEC_OK;
988 }
989
990 static vpx_codec_err_t vp8e_use_reference(vpx_codec_alg_priv_t *ctx,
991 int ctr_id,
992 va_list args)
993 {
994 int reference_flag = va_arg(args, int);
995 vp8_use_as_reference(ctx->cpi, reference_flag);
996 return VPX_CODEC_OK;
997 }
998
999 static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx,
1000 int ctr_id,
1001 va_list args)
1002 {
1003 vpx_roi_map_t *data = va_arg(args, vpx_roi_map_t *);
1004
1005 if (data)
1006 {
1007 vpx_roi_map_t *roi = (vpx_roi_map_t *)data;
1008
1009 if (!vp8_set_roimap(ctx->cpi, roi->roi_map, roi->rows, roi->cols, roi->delta_q, roi->delta_lf, roi->static_threshold))
1010 return VPX_CODEC_OK;
1011 else
1012 return VPX_CODEC_INVALID_PARAM;
1013 }
1014 else
1015 return VPX_CODEC_INVALID_PARAM;
1016 }
1017
1018
1019 static vpx_codec_err_t vp8e_set_activemap(vpx_codec_alg_priv_t *ctx,
1020 int ctr_id,
1021 va_list args)
1022 {
1023 vpx_active_map_t *data = va_arg(args, vpx_active_map_t *);
1024
1025 if (data)
1026 {
1027
1028 vpx_active_map_t *map = (vpx_active_map_t *)data;
1029
1030 if (!vp8_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols))
1031 return VPX_CODEC_OK;
1032 else
1033 return VPX_CODEC_INVALID_PARAM;
1034 }
1035 else
1036 return VPX_CODEC_INVALID_PARAM;
1037 }
1038
1039 static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx,
1040 int ctr_id,
1041 va_list args)
1042 {
1043
1044 vpx_scaling_mode_t *data = va_arg(args, vpx_scaling_mode_t *);
1045
1046 if (data)
1047 {
1048 int res;
1049 vpx_scaling_mode_t scalemode = *(vpx_scaling_mode_t *)data ;
1050 res = vp8_set_internal_size(ctx->cpi, scalemode.h_scaling_mode, scalemode.v_scaling_mode);
1051
1052 if (!res)
1053 {
1054 /*force next frame a key frame to effect scaling mode */
1055 ctx->next_frame_flag |= FRAMEFLAGS_KEY;
1056 return VPX_CODEC_OK;
1057 }
1058 else
1059 return VPX_CODEC_INVALID_PARAM;
1060 }
1061 else
1062 return VPX_CODEC_INVALID_PARAM;
1063 }
1064
1065
1066 static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] =
1067 {
1068 {VP8_SET_REFERENCE, vp8e_set_reference},
1069 {VP8_COPY_REFERENCE, vp8e_get_reference},
1070 {VP8_SET_POSTPROC, vp8e_set_previewpp},
1071 {VP8E_UPD_ENTROPY, vp8e_update_entropy},
1072 {VP8E_UPD_REFERENCE, vp8e_update_reference},
1073 {VP8E_USE_REFERENCE, vp8e_use_reference},
1074 {VP8E_SET_ROI_MAP, vp8e_set_roi_map},
1075 {VP8E_SET_ACTIVEMAP, vp8e_set_activemap},
1076 {VP8E_SET_SCALEMODE, vp8e_set_scalemode},
1077 {VP8E_SET_ENCODING_MODE, set_param},
1078 {VP8E_SET_CPUUSED, set_param},
1079 {VP8E_SET_NOISE_SENSITIVITY, set_param},
1080 {VP8E_SET_ENABLEAUTOALTREF, set_param},
1081 {VP8E_SET_SHARPNESS, set_param},
1082 {VP8E_SET_STATIC_THRESHOLD, set_param},
1083 {VP8E_SET_TOKEN_PARTITIONS, set_param},
1084 {VP8E_GET_LAST_QUANTIZER, get_param},
1085 {VP8E_GET_LAST_QUANTIZER_64, get_param},
1086 {VP8E_SET_ARNR_MAXFRAMES, set_param},
1087 {VP8E_SET_ARNR_STRENGTH , set_param},
1088 {VP8E_SET_ARNR_TYPE , set_param},
1089 {VP8E_SET_TUNING, set_param},
1090 {VP8E_SET_CQ_LEVEL, set_param},
1091 {VP8E_SET_MAX_INTRA_BITRATE_PCT, set_param},
1092 { -1, NULL},
1093 };
1094
1095 static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] =
1096 {
1097 {
1098 0,
1099 {
1100 0, /* g_usage */
1101 0, /* g_threads */
1102 0, /* g_profile */
1103
1104 320, /* g_width */
1105 240, /* g_height */
1106 {1, 30}, /* g_timebase */
1107
1108 0, /* g_error_resilient */
1109
1110 VPX_RC_ONE_PASS, /* g_pass */
1111
1112 0, /* g_lag_in_frames */
1113
1114 0, /* rc_dropframe_thresh */
1115 0, /* rc_resize_allowed */
1116 60, /* rc_resize_down_thresold */
1117 30, /* rc_resize_up_thresold */
1118
1119 VPX_VBR, /* rc_end_usage */
1120 #if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
1121 {0}, /* rc_twopass_stats_in */
1122 #endif
1123 256, /* rc_target_bandwidth */
1124 4, /* rc_min_quantizer */
1125 63, /* rc_max_quantizer */
1126 100, /* rc_undershoot_pct */
1127 100, /* rc_overshoot_pct */
1128
1129 6000, /* rc_max_buffer_size */
1130 4000, /* rc_buffer_initial_size; */
1131 5000, /* rc_buffer_optimal_size; */
1132
1133 50, /* rc_two_pass_vbrbias */
1134 0, /* rc_two_pass_vbrmin_section */
1135 400, /* rc_two_pass_vbrmax_section */
1136
1137 /* keyframing settings (kf) */
1138 VPX_KF_AUTO, /* g_kfmode*/
1139 0, /* kf_min_dist */
1140 9999, /* kf_max_dist */
1141
1142 #if VPX_ENCODER_ABI_VERSION == (1 + VPX_CODEC_ABI_VERSION)
1143 1, /* g_delete_first_pass_file */
1144 "vp8.fpf" /* first pass filename */
1145 #endif
1146 }},
1147 { -1, {NOT_IMPLEMENTED}}
1148 };
1149
1150
1151 #ifndef VERSION_STRING
1152 #define VERSION_STRING
1153 #endif
1154 CODEC_INTERFACE(vpx_codec_vp8_cx) =
1155 {
1156 "WebM Project VP8 Encoder" VERSION_STRING,
1157 VPX_CODEC_INTERNAL_ABI_VERSION,
1158 VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR |
1159 VPX_CODEC_CAP_OUTPUT_PARTITION,
1160 /* vpx_codec_caps_t caps; */
1161 vp8e_init, /* vpx_codec_init_fn_t init; */
1162 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
1163 vp8e_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1164 NOT_IMPLEMENTED, /* vpx_codec_get_mmap_fn_t get_mmap; */
1165 NOT_IMPLEMENTED, /* vpx_codec_set_mmap_fn_t set_mmap; */
1166 {
1167 NOT_IMPLEMENTED, /* vpx_codec_peek_si_fn_t peek_si; */
1168 NOT_IMPLEMENTED, /* vpx_codec_get_si_fn_t get_si; */
1169 NOT_IMPLEMENTED, /* vpx_codec_decode_fn_t decode; */
1170 NOT_IMPLEMENTED, /* vpx_codec_frame_get_fn_t frame_get; */
1171 },
1172 {
1173 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t peek_si; */
1174 vp8e_encode, /* vpx_codec_encode_fn_t encode; */
1175 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t frame_get; */
1176 vp8e_set_config,
1177 NOT_IMPLEMENTED,
1178 vp8e_get_preview,
1179 } /* encoder functions */
1180 };
1181
1182
1183 /*
1184 * BEGIN BACKWARDS COMPATIBILITY SHIM.
1185 */
1186 #define FORCE_KEY 2
1187 static vpx_codec_err_t api1_control(vpx_codec_alg_priv_t *ctx,
1188 int ctrl_id,
1189 va_list args)
1190 {
1191 vpx_codec_ctrl_fn_map_t *entry;
1192
1193 switch (ctrl_id)
1194 {
1195 case VP8E_SET_FLUSHFLAG:
1196 /* VP8 sample code did VP8E_SET_FLUSHFLAG followed by
1197 * vpx_codec_get_cx_data() rather than vpx_codec_encode().
1198 */
1199 return vp8e_encode(ctx, NULL, 0, 0, 0, 0);
1200 case VP8E_SET_FRAMETYPE:
1201 ctx->base.enc.tbd |= FORCE_KEY;
1202 return VPX_CODEC_OK;
1203 }
1204
1205 for (entry = vp8e_ctf_maps; entry && entry->fn; entry++)
1206 {
1207 if (!entry->ctrl_id || entry->ctrl_id == ctrl_id)
1208 {
1209 return entry->fn(ctx, ctrl_id, args);
1210 }
1211 }
1212
1213 return VPX_CODEC_ERROR;
1214 }
1215
1216
1217 static vpx_codec_ctrl_fn_map_t api1_ctrl_maps[] =
1218 {
1219 {0, api1_control},
1220 { -1, NULL}
1221 };
1222
1223
1224 static vpx_codec_err_t api1_encode(vpx_codec_alg_priv_t *ctx,
1225 const vpx_image_t *img,
1226 vpx_codec_pts_t pts,
1227 unsigned long duration,
1228 vpx_enc_frame_flags_t flags,
1229 unsigned long deadline)
1230 {
1231 int force = ctx->base.enc.tbd;
1232
1233 ctx->base.enc.tbd = 0;
1234 return vp8e_encode
1235 (ctx,
1236 img,
1237 pts,
1238 duration,
1239 flags | ((force & FORCE_KEY) ? VPX_EFLAG_FORCE_KF : 0),
1240 deadline);
1241 }
1242
1243
1244 vpx_codec_iface_t vpx_enc_vp8_algo =
1245 {
1246 "WebM Project VP8 Encoder (Deprecated API)" VERSION_STRING,
1247 VPX_CODEC_INTERNAL_ABI_VERSION,
1248 VPX_CODEC_CAP_ENCODER,
1249 /* vpx_codec_caps_t caps; */
1250 vp8e_init, /* vpx_codec_init_fn_t init; */
1251 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
1252 api1_ctrl_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1253 NOT_IMPLEMENTED, /* vpx_codec_get_mmap_fn_t get_mmap; */
1254 NOT_IMPLEMENTED, /* vpx_codec_set_mmap_fn_t set_mmap; */
1255 {NOT_IMPLEMENTED}, /* decoder functions */
1256 {
1257 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t peek_si; */
1258 api1_encode, /* vpx_codec_encode_fn_t encode; */
1259 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t frame_get; */
1260 vp8e_set_config,
1261 NOT_IMPLEMENTED,
1262 vp8e_get_preview,
1263 } /* encoder functions */
1264 };
mirror for libvpx