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increase rate control buffer level precision
[libvpx.git] / vp8 / vp8_cx_iface.c
blob40cb73776db16320d13dcaa338959203d76683b5
1 /*
2 * Copyright (c) 2010 The VP8 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 "onyx.h"
18 #include <stdlib.h>
19 #include <string.h>
20
21 /* This value is a sentinel for determining whether the user has set a mode
22 * directly through the deprecated VP8E_SET_ENCODING_MODE control.
23 */
24 #define NO_MODE_SET 255
25
26 struct vp8_extracfg
27 {
28 struct vpx_codec_pkt_list *pkt_list;
29 vp8e_encoding_mode encoding_mode; /** best, good, realtime */
30 int cpu_used; /** available cpu percentage in 1/16*/
31 unsigned int enable_auto_alt_ref; /** if encoder decides to uses alternate reference frame */
32 unsigned int noise_sensitivity;
33 unsigned int Sharpness;
34 unsigned int static_thresh;
35 unsigned int token_partitions;
36 unsigned int arnr_max_frames; /* alt_ref Noise Reduction Max Frame Count */
37 unsigned int arnr_strength; /* alt_ref Noise Reduction Strength */
38 unsigned int arnr_type; /* alt_ref filter type */
39
40 };
41
42 struct extraconfig_map
43 {
44 int usage;
45 struct vp8_extracfg cfg;
46 };
47
48 static const struct extraconfig_map extracfg_map[] =
49 {
50 {
51 0,
52 {
53 NULL,
54 #if !(CONFIG_REALTIME_ONLY)
55 VP8_BEST_QUALITY_ENCODING, /* Encoding Mode */
56 0, /* cpu_used */
57 #else
58 VP8_REAL_TIME_ENCODING, /* Encoding Mode */
59 4, /* cpu_used */
60 #endif
61 0, /* enable_auto_alt_ref */
62 0, /* noise_sensitivity */
63 0, /* Sharpness */
64 0, /* static_thresh */
65 VP8_ONE_TOKENPARTITION, /* token_partitions */
66 0, /* arnr_max_frames */
67 0, /* arnr_strength */
68 0, /* arnr_type*/
69 }
70 }
71 };
72
73 struct vpx_codec_alg_priv
74 {
75 vpx_codec_priv_t base;
76 vpx_codec_enc_cfg_t cfg;
77 struct vp8_extracfg vp8_cfg;
78 VP8_CONFIG oxcf;
79 VP8_PTR cpi;
80 unsigned char *cx_data;
81 unsigned int cx_data_sz;
82 vpx_image_t preview_img;
83 unsigned int next_frame_flag;
84 vp8_postproc_cfg_t preview_ppcfg;
85 vpx_codec_pkt_list_decl(64) pkt_list; // changed to accomendate the maximum number of lagged frames allowed
86 int deprecated_mode;
87 unsigned int fixed_kf_cntr;
88 };
89
90
91 static vpx_codec_err_t
92 update_error_state(vpx_codec_alg_priv_t *ctx,
93 const struct vpx_internal_error_info *error)
94 {
95 vpx_codec_err_t res;
96
97 if ((res = error->error_code))
98 ctx->base.err_detail = error->has_detail
99 ? error->detail
100 : NULL;
101
102 return res;
103 }
104
105
106 #define ERROR(str) do {\
107 ctx->base.err_detail = str;\
108 return VPX_CODEC_INVALID_PARAM;\
109 } while(0)
110
111 #define RANGE_CHECK(p,memb,lo,hi) do {\
112 if(!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \
113 ERROR(#memb " out of range ["#lo".."#hi"]");\
114 } while(0)
115
116 #define RANGE_CHECK_LO(p,memb,lo) do {\
117 if(!((p)->memb >= (lo))) \
118 ERROR(#memb " out of range ["#lo"..]");\
119 } while(0)
120
121 #define RANGE_CHECK_BOOL(p,memb) do {\
122 if(!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean");\
123 } while(0)
124
125 static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
126 const vpx_codec_enc_cfg_t *cfg,
127 const struct vp8_extracfg *vp8_cfg)
128 {
129 RANGE_CHECK(cfg, g_w, 2, 16384);
130 RANGE_CHECK(cfg, g_h, 2, 16384);
131 RANGE_CHECK(cfg, g_timebase.den, 1, 1000000000);
132 RANGE_CHECK(cfg, g_timebase.num, 1, cfg->g_timebase.den);
133 RANGE_CHECK(cfg, g_profile, 0, 3);
134 RANGE_CHECK(cfg, rc_min_quantizer, 0, 63);
135 RANGE_CHECK(cfg, rc_max_quantizer, 0, 63);
136 RANGE_CHECK(cfg, g_threads, 0, 64);
137 #if !(CONFIG_REALTIME_ONLY)
138 RANGE_CHECK(cfg, g_lag_in_frames, 0, 25);
139 #else
140 RANGE_CHECK(cfg, g_lag_in_frames, 0, 0);
141 #endif
142 RANGE_CHECK(cfg, rc_end_usage, VPX_VBR, VPX_CBR);
143 RANGE_CHECK(cfg, rc_undershoot_pct, 0, 100);
144 RANGE_CHECK(cfg, rc_2pass_vbr_bias_pct, 0, 100);
145 RANGE_CHECK(cfg, kf_mode, VPX_KF_DISABLED, VPX_KF_AUTO);
146 //RANGE_CHECK_BOOL(cfg, g_delete_firstpassfile);
147 RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
148 RANGE_CHECK(cfg, rc_dropframe_thresh, 0, 100);
149 RANGE_CHECK(cfg, rc_resize_up_thresh, 0, 100);
150 RANGE_CHECK(cfg, rc_resize_down_thresh, 0, 100);
151 #if !(CONFIG_REALTIME_ONLY)
152 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
153 #else
154 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
155 #endif
156
157 /* VP8 does not support a lower bound on the keyframe interval in
158 * automatic keyframe placement mode.
159 */
160 if (cfg->kf_mode != VPX_KF_DISABLED && cfg->kf_min_dist != cfg->kf_max_dist
161 && cfg->kf_min_dist > 0)
162 ERROR("kf_min_dist not supported in auto mode, use 0 "
163 "or kf_max_dist instead.");
164
165 RANGE_CHECK_BOOL(vp8_cfg, enable_auto_alt_ref);
166 #if !(CONFIG_REALTIME_ONLY)
167 RANGE_CHECK(vp8_cfg, encoding_mode, VP8_BEST_QUALITY_ENCODING, VP8_REAL_TIME_ENCODING);
168 RANGE_CHECK(vp8_cfg, cpu_used, -16, 16);
169 RANGE_CHECK(vp8_cfg, noise_sensitivity, 0, 6);
170 #else
171 RANGE_CHECK(vp8_cfg, encoding_mode, VP8_REAL_TIME_ENCODING, VP8_REAL_TIME_ENCODING);
172
173 if (!((vp8_cfg->cpu_used >= -16 && vp8_cfg->cpu_used <= -4) || (vp8_cfg->cpu_used >= 4 && vp8_cfg->cpu_used <= 16)))
174 ERROR("cpu_used out of range [-16..-4] or [4..16]");
175
176 RANGE_CHECK(vp8_cfg, noise_sensitivity, 0, 0);
177 #endif
178
179 RANGE_CHECK(vp8_cfg, token_partitions, VP8_ONE_TOKENPARTITION, VP8_EIGHT_TOKENPARTITION);
180 RANGE_CHECK(vp8_cfg, Sharpness, 0, 7);
181 RANGE_CHECK(vp8_cfg, arnr_max_frames, 0, 15);
182 RANGE_CHECK(vp8_cfg, arnr_strength, 0, 6);
183 RANGE_CHECK(vp8_cfg, arnr_type, 0, 0xffffffff);
184
185 if (cfg->g_pass == VPX_RC_LAST_PASS)
186 {
187 int n_doubles = cfg->rc_twopass_stats_in.sz / sizeof(double);
188 int n_packets = cfg->rc_twopass_stats_in.sz / sizeof(FIRSTPASS_STATS);
189 double frames;
190
191 if (!cfg->rc_twopass_stats_in.buf)
192 ERROR("rc_twopass_stats_in.buf not set.");
193
194 if (cfg->rc_twopass_stats_in.sz % sizeof(FIRSTPASS_STATS))
195 ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
196
197 if (cfg->rc_twopass_stats_in.sz < 2 * sizeof(FIRSTPASS_STATS))
198 ERROR("rc_twopass_stats_in requires at least two packets.");
199
200 frames = ((double *)cfg->rc_twopass_stats_in.buf)[n_doubles - 1];
201
202 if ((int)(frames + 0.5) != n_packets - 1)
203 ERROR("rc_twopass_stats_in missing EOS stats packet");
204 }
205
206 return VPX_CODEC_OK;
207 }
208
209
210 static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
211 const vpx_image_t *img)
212 {
213 switch (img->fmt)
214 {
215 case VPX_IMG_FMT_YV12:
216 case VPX_IMG_FMT_I420:
217 case VPX_IMG_FMT_VPXI420:
218 case VPX_IMG_FMT_VPXYV12:
219 break;
220 default:
221 ERROR("Invalid image format. Only YV12 and I420 images are supported");
222 }
223
224 if ((img->d_w != ctx->cfg.g_w) || (img->d_h != ctx->cfg.g_h))
225 ERROR("Image size must match encoder init configuration size");
226
227 return VPX_CODEC_OK;
228 }
229
230
231 static vpx_codec_err_t set_vp8e_config(VP8_CONFIG *oxcf,
232 vpx_codec_enc_cfg_t cfg,
233 struct vp8_extracfg vp8_cfg)
234 {
235 oxcf->multi_threaded = cfg.g_threads;
236 oxcf->Version = cfg.g_profile;
237
238 oxcf->Width = cfg.g_w;
239 oxcf->Height = cfg.g_h;
240 /* guess a frame rate if out of whack, use 30 */
241 oxcf->frame_rate = (double)(cfg.g_timebase.den) / (double)(cfg.g_timebase.num);
242
243 if (oxcf->frame_rate > 180)
244 {
245 oxcf->frame_rate = 30;
246 }
247
248 oxcf->error_resilient_mode = cfg.g_error_resilient;
249
250 switch (cfg.g_pass)
251 {
252 case VPX_RC_ONE_PASS:
253 oxcf->Mode = MODE_BESTQUALITY;
254 break;
255 case VPX_RC_FIRST_PASS:
256 oxcf->Mode = MODE_FIRSTPASS;
257 break;
258 case VPX_RC_LAST_PASS:
259 oxcf->Mode = MODE_SECONDPASS_BEST;
260 break;
261 }
262
263 if (cfg.g_pass == VPX_RC_FIRST_PASS)
264 {
265 oxcf->allow_lag = 0;
266 oxcf->lag_in_frames = 0;
267 }
268 else
269 {
270 oxcf->allow_lag = (cfg.g_lag_in_frames) > 0;
271 oxcf->lag_in_frames = cfg.g_lag_in_frames;
272 }
273
274 oxcf->allow_df = (cfg.rc_dropframe_thresh > 0);
275 oxcf->drop_frames_water_mark = cfg.rc_dropframe_thresh;
276
277 oxcf->allow_spatial_resampling = cfg.rc_resize_allowed;
278 oxcf->resample_up_water_mark = cfg.rc_resize_up_thresh;
279 oxcf->resample_down_water_mark = cfg.rc_resize_down_thresh;
280
281 if (cfg.rc_end_usage == VPX_VBR)
282 {
283 oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK;
284 }
285 else if (cfg.rc_end_usage == VPX_CBR)
286 {
287 oxcf->end_usage = USAGE_STREAM_FROM_SERVER;
288 }
289
290 oxcf->target_bandwidth = cfg.rc_target_bitrate;
291
292 oxcf->best_allowed_q = cfg.rc_min_quantizer;
293 oxcf->worst_allowed_q = cfg.rc_max_quantizer;
294 oxcf->fixed_q = -1;
295
296 oxcf->under_shoot_pct = cfg.rc_undershoot_pct;
297 //oxcf->over_shoot_pct = cfg.rc_overshoot_pct;
298
299 oxcf->maximum_buffer_size = cfg.rc_buf_sz;
300 oxcf->starting_buffer_level = cfg.rc_buf_initial_sz;
301 oxcf->optimal_buffer_level = cfg.rc_buf_optimal_sz;
302
303 oxcf->two_pass_vbrbias = cfg.rc_2pass_vbr_bias_pct;
304 oxcf->two_pass_vbrmin_section = cfg.rc_2pass_vbr_minsection_pct;
305 oxcf->two_pass_vbrmax_section = cfg.rc_2pass_vbr_maxsection_pct;
306
307 oxcf->auto_key = cfg.kf_mode == VPX_KF_AUTO
308 && cfg.kf_min_dist != cfg.kf_max_dist;
309 //oxcf->kf_min_dist = cfg.kf_min_dis;
310 oxcf->key_freq = cfg.kf_max_dist;
311
312 //oxcf->delete_first_pass_file = cfg.g_delete_firstpassfile;
313 //strcpy(oxcf->first_pass_file, cfg.g_firstpass_file);
314
315 oxcf->cpu_used = vp8_cfg.cpu_used;
316 oxcf->encode_breakout = vp8_cfg.static_thresh;
317 oxcf->play_alternate = vp8_cfg.enable_auto_alt_ref;
318 oxcf->noise_sensitivity = vp8_cfg.noise_sensitivity;
319 oxcf->Sharpness = vp8_cfg.Sharpness;
320 oxcf->token_partitions = vp8_cfg.token_partitions;
321
322 oxcf->two_pass_stats_in = cfg.rc_twopass_stats_in;
323 oxcf->output_pkt_list = vp8_cfg.pkt_list;
324
325 oxcf->arnr_max_frames = vp8_cfg.arnr_max_frames;
326 oxcf->arnr_strength = vp8_cfg.arnr_strength;
327 oxcf->arnr_type = vp8_cfg.arnr_type;
328
329
330 /*
331 printf("Current VP8 Settings: \n");
332 printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
333 printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
334 printf("Sharpness: %d\n", oxcf->Sharpness);
335 printf("cpu_used: %d\n", oxcf->cpu_used);
336 printf("Mode: %d\n", oxcf->Mode);
337 printf("delete_first_pass_file: %d\n", oxcf->delete_first_pass_file);
338 printf("auto_key: %d\n", oxcf->auto_key);
339 printf("key_freq: %d\n", oxcf->key_freq);
340 printf("end_usage: %d\n", oxcf->end_usage);
341 printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
342 printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
343 printf("optimal_buffer_level: %d\n", oxcf->optimal_buffer_level);
344 printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
345 printf("fixed_q: %d\n", oxcf->fixed_q);
346 printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
347 printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
348 printf("allow_spatial_resampling: %d\n", oxcf->allow_spatial_resampling);
349 printf("resample_down_water_mark: %d\n", oxcf->resample_down_water_mark);
350 printf("resample_up_water_mark: %d\n", oxcf->resample_up_water_mark);
351 printf("allow_df: %d\n", oxcf->allow_df);
352 printf("drop_frames_water_mark: %d\n", oxcf->drop_frames_water_mark);
353 printf("two_pass_vbrbias: %d\n", oxcf->two_pass_vbrbias);
354 printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
355 printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
356 printf("allow_lag: %d\n", oxcf->allow_lag);
357 printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
358 printf("play_alternate: %d\n", oxcf->play_alternate);
359 printf("Version: %d\n", oxcf->Version);
360 printf("multi_threaded: %d\n", oxcf->multi_threaded);
361 printf("encode_breakout: %d\n", oxcf->encode_breakout);
362 */
363 return VPX_CODEC_OK;
364 }
365
366 static vpx_codec_err_t vp8e_set_config(vpx_codec_alg_priv_t *ctx,
367 const vpx_codec_enc_cfg_t *cfg)
368 {
369 vpx_codec_err_t res;
370
371 if ((cfg->g_w != ctx->cfg.g_w) || (cfg->g_h != ctx->cfg.g_h))
372 ERROR("Cannot change width or height after initialization");
373
374 /* Prevent increasing lag_in_frames. This check is stricter than it needs
375 * to be -- the limit is not increasing past the first lag_in_frames
376 * value, but we don't track the initial config, only the last successful
377 * config.
378 */
379 if ((cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames))
380 ERROR("Cannot increase lag_in_frames");
381
382 res = validate_config(ctx, cfg, &ctx->vp8_cfg);
383
384 if (!res)
385 {
386 ctx->cfg = *cfg;
387 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg);
388 vp8_change_config(ctx->cpi, &ctx->oxcf);
389 }
390
391 return res;
392 }
393
394
395 int vp8_reverse_trans(int);
396
397
398 static vpx_codec_err_t get_param(vpx_codec_alg_priv_t *ctx,
399 int ctrl_id,
400 va_list args)
401 {
402 void *arg = va_arg(args, void *);
403
404 #define MAP(id, var) case id: *(RECAST(id, arg)) = var; break
405
406 if (!arg)
407 return VPX_CODEC_INVALID_PARAM;
408
409 switch (ctrl_id)
410 {
411 MAP(VP8E_GET_LAST_QUANTIZER, vp8_get_quantizer(ctx->cpi));
412 MAP(VP8E_GET_LAST_QUANTIZER_64, vp8_reverse_trans(vp8_get_quantizer(ctx->cpi)));
413 }
414
415 return VPX_CODEC_OK;
416 #undef MAP
417 }
418
419
420 static vpx_codec_err_t set_param(vpx_codec_alg_priv_t *ctx,
421 int ctrl_id,
422 va_list args)
423 {
424 vpx_codec_err_t res = VPX_CODEC_OK;
425 struct vp8_extracfg xcfg = ctx->vp8_cfg;
426
427 #define MAP(id, var) case id: var = CAST(id, args); break;
428
429 switch (ctrl_id)
430 {
431 MAP(VP8E_SET_ENCODING_MODE, ctx->deprecated_mode);
432 MAP(VP8E_SET_CPUUSED, xcfg.cpu_used);
433 MAP(VP8E_SET_ENABLEAUTOALTREF, xcfg.enable_auto_alt_ref);
434 MAP(VP8E_SET_NOISE_SENSITIVITY, xcfg.noise_sensitivity);
435 MAP(VP8E_SET_SHARPNESS, xcfg.Sharpness);
436 MAP(VP8E_SET_STATIC_THRESHOLD, xcfg.static_thresh);
437 MAP(VP8E_SET_TOKEN_PARTITIONS, xcfg.token_partitions);
438
439 MAP(VP8E_SET_ARNR_MAXFRAMES, xcfg.arnr_max_frames);
440 MAP(VP8E_SET_ARNR_STRENGTH , xcfg.arnr_strength);
441 MAP(VP8E_SET_ARNR_TYPE , xcfg.arnr_type);
442
443 }
444
445 res = validate_config(ctx, &ctx->cfg, &xcfg);
446
447 if (!res)
448 {
449 ctx->vp8_cfg = xcfg;
450 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg);
451 vp8_change_config(ctx->cpi, &ctx->oxcf);
452 }
453
454 return res;
455 #undef MAP
456 }
457 static vpx_codec_err_t vp8e_init(vpx_codec_ctx_t *ctx)
458 {
459 vpx_codec_err_t res = VPX_DEC_OK;
460 struct vpx_codec_alg_priv *priv;
461 vpx_codec_enc_cfg_t *cfg;
462 unsigned int i;
463
464 VP8_PTR optr;
465
466 if (!ctx->priv)
467 {
468 priv = calloc(1, sizeof(struct vpx_codec_alg_priv));
469
470 if (priv)
471 {
472 ctx->priv = &priv->base;
473 ctx->priv->sz = sizeof(*ctx->priv);
474 ctx->priv->iface = ctx->iface;
475 ctx->priv->alg_priv = priv;
476 ctx->priv->init_flags = ctx->init_flags;
477
478 if (ctx->config.enc)
479 {
480 /* Update the reference to the config structure to an
481 * internal copy.
482 */
483 ctx->priv->alg_priv->cfg = *ctx->config.enc;
484 ctx->config.enc = &ctx->priv->alg_priv->cfg;
485 }
486
487 cfg = &ctx->priv->alg_priv->cfg;
488
489 /* Select the extra vp6 configuration table based on the current
490 * usage value. If the current usage value isn't found, use the
491 * values for usage case 0.
492 */
493 for (i = 0;
494 extracfg_map[i].usage && extracfg_map[i].usage != cfg->g_usage;
495 i++);
496
497 priv->vp8_cfg = extracfg_map[i].cfg;
498 priv->vp8_cfg.pkt_list = &priv->pkt_list.head;
499
500 priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2;
501
502 if (priv->cx_data_sz < 4096) priv->cx_data_sz = 4096;
503
504 priv->cx_data = malloc(priv->cx_data_sz);
505 priv->deprecated_mode = NO_MODE_SET;
506
507 vp8_initialize();
508
509 res = validate_config(priv, &priv->cfg, &priv->vp8_cfg);
510
511 if (!res)
512 {
513 set_vp8e_config(&ctx->priv->alg_priv->oxcf, ctx->priv->alg_priv->cfg, ctx->priv->alg_priv->vp8_cfg);
514 optr = vp8_create_compressor(&ctx->priv->alg_priv->oxcf);
515
516 if (!optr)
517 res = VPX_CODEC_MEM_ERROR;
518 else
519 ctx->priv->alg_priv->cpi = optr;
520 }
521 }
522 }
523
524 return res;
525 }
526
527 static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx)
528 {
529
530 free(ctx->cx_data);
531 vp8_remove_compressor(&ctx->cpi);
532 free(ctx);
533 return VPX_CODEC_OK;
534 }
535
536 static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img,
537 YV12_BUFFER_CONFIG *yv12)
538 {
539 vpx_codec_err_t res = VPX_CODEC_OK;
540 yv12->y_buffer = img->planes[VPX_PLANE_Y];
541 yv12->u_buffer = img->planes[VPX_PLANE_U];
542 yv12->v_buffer = img->planes[VPX_PLANE_V];
543
544 yv12->y_width = img->d_w;
545 yv12->y_height = img->d_h;
546 yv12->uv_width = (1 + yv12->y_width) / 2;
547 yv12->uv_height = (1 + yv12->y_height) / 2;
548
549 yv12->y_stride = img->stride[VPX_PLANE_Y];
550 yv12->uv_stride = img->stride[VPX_PLANE_U];
551
552 yv12->border = (img->stride[VPX_PLANE_Y] - img->w) / 2;
553 yv12->clrtype = (img->fmt == VPX_IMG_FMT_VPXI420 || img->fmt == VPX_IMG_FMT_VPXYV12); //REG_YUV = 0
554 return res;
555 }
556
557 static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx,
558 unsigned long duration,
559 unsigned long deadline)
560 {
561 unsigned int new_qc;
562
563 #if !(CONFIG_REALTIME_ONLY)
564 /* Use best quality mode if no deadline is given. */
565 new_qc = MODE_BESTQUALITY;
566
567 if (deadline)
568 {
569 uint64_t duration_us;
570
571 /* Convert duration parameter from stream timebase to microseconds */
572 duration_us = (uint64_t)duration * 1000000
573 * (uint64_t)ctx->cfg.g_timebase.num
574 / (uint64_t)ctx->cfg.g_timebase.den;
575
576 /* If the deadline is more that the duration this frame is to be shown,
577 * use good quality mode. Otherwise use realtime mode.
578 */
579 new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
580 }
581
582 #else
583 new_qc = MODE_REALTIME;
584 #endif
585
586 switch (ctx->deprecated_mode)
587 {
588 case VP8_BEST_QUALITY_ENCODING:
589 new_qc = MODE_BESTQUALITY;
590 break;
591 case VP8_GOOD_QUALITY_ENCODING:
592 new_qc = MODE_GOODQUALITY;
593 break;
594 case VP8_REAL_TIME_ENCODING:
595 new_qc = MODE_REALTIME;
596 break;
597 }
598
599 if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS)
600 new_qc = MODE_FIRSTPASS;
601 else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS)
602 new_qc = (new_qc == MODE_BESTQUALITY)
603 ? MODE_SECONDPASS_BEST
604 : MODE_SECONDPASS;
605
606 if (ctx->oxcf.Mode != new_qc)
607 {
608 ctx->oxcf.Mode = new_qc;
609 vp8_change_config(ctx->cpi, &ctx->oxcf);
610 }
611 }
612
613
614 static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx,
615 const vpx_image_t *img,
616 vpx_codec_pts_t pts,
617 unsigned long duration,
618 vpx_enc_frame_flags_t flags,
619 unsigned long deadline)
620 {
621 vpx_codec_err_t res = VPX_CODEC_OK;
622
623 if (img)
624 res = validate_img(ctx, img);
625
626 pick_quickcompress_mode(ctx, duration, deadline);
627 vpx_codec_pkt_list_init(&ctx->pkt_list);
628
629 /* Handle Flags */
630 if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF))
631 || ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF)))
632 {
633 ctx->base.err_detail = "Conflicting flags.";
634 return VPX_CODEC_INVALID_PARAM;
635 }
636
637 if (flags & (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF
638 | VP8_EFLAG_NO_REF_ARF))
639 {
640 int ref = 7;
641
642 if (flags & VP8_EFLAG_NO_REF_LAST)
643 ref ^= VP8_LAST_FLAG;
644
645 if (flags & VP8_EFLAG_NO_REF_GF)
646 ref ^= VP8_GOLD_FLAG;
647
648 if (flags & VP8_EFLAG_NO_REF_ARF)
649 ref ^= VP8_ALT_FLAG;
650
651 vp8_use_as_reference(ctx->cpi, ref);
652 }
653
654 if (flags & (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF
655 | VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_FORCE_GF
656 | VP8_EFLAG_FORCE_ARF))
657 {
658 int upd = 7;
659
660 if (flags & VP8_EFLAG_NO_UPD_LAST)
661 upd ^= VP8_LAST_FLAG;
662
663 if (flags & VP8_EFLAG_NO_UPD_GF)
664 upd ^= VP8_GOLD_FLAG;
665
666 if (flags & VP8_EFLAG_NO_UPD_ARF)
667 upd ^= VP8_ALT_FLAG;
668
669 vp8_update_reference(ctx->cpi, upd);
670 }
671
672 if (flags & VP8_EFLAG_NO_UPD_ENTROPY)
673 {
674 vp8_update_entropy(ctx->cpi, 0);
675 }
676
677 /* Handle fixed keyframe intervals */
678 if (ctx->cfg.kf_mode == VPX_KF_AUTO
679 && ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist)
680 {
681 if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist)
682 {
683 flags |= VPX_EFLAG_FORCE_KF;
684 ctx->fixed_kf_cntr = 0;
685 }
686 }
687
688 /* Initialize the encoder instance on the first frame*/
689 if (!res && ctx->cpi)
690 {
691 unsigned int lib_flags;
692 YV12_BUFFER_CONFIG sd;
693 INT64 dst_time_stamp, dst_end_time_stamp;
694 unsigned long size, cx_data_sz;
695 unsigned char *cx_data;
696
697 /* Set up internal flags */
698 if (ctx->base.init_flags & VPX_CODEC_USE_PSNR)
699 ((VP8_COMP *)ctx->cpi)->b_calculate_psnr = 1;
700
701 /* Convert API flags to internal codec lib flags */
702 lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
703
704 /* vp8 use 10,000,000 ticks/second as time stamp */
705 dst_time_stamp = pts * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
706 dst_end_time_stamp = (pts + duration) * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
707
708 if (img != NULL)
709 {
710 res = image2yuvconfig(img, &sd);
711
712 if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
713 &sd, dst_time_stamp, dst_end_time_stamp))
714 {
715 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
716 res = update_error_state(ctx, &cpi->common.error);
717 }
718
719 /* reset for next frame */
720 ctx->next_frame_flag = 0;
721 }
722
723 cx_data = ctx->cx_data;
724 cx_data_sz = ctx->cx_data_sz;
725 lib_flags = 0;
726
727 while (cx_data_sz >= ctx->cx_data_sz / 2
728 && -1 != vp8_get_compressed_data(ctx->cpi, &lib_flags, &size, cx_data, &dst_time_stamp, &dst_end_time_stamp, !img))
729 {
730 if (size)
731 {
732 vpx_codec_pts_t round, delta;
733 vpx_codec_cx_pkt_t pkt;
734 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
735
736 /* Add the frame packet to the list of returned packets. */
737 round = 1000000 * ctx->cfg.g_timebase.num / 2 - 1;
738 delta = (dst_end_time_stamp - dst_time_stamp);
739 pkt.kind = VPX_CODEC_CX_FRAME_PKT;
740 pkt.data.frame.buf = cx_data;
741 pkt.data.frame.sz = size;
742 pkt.data.frame.pts =
743 (dst_time_stamp * ctx->cfg.g_timebase.den + round)
744 / ctx->cfg.g_timebase.num / 10000000;
745 pkt.data.frame.duration =
746 (delta * ctx->cfg.g_timebase.den + round)
747 / ctx->cfg.g_timebase.num / 10000000;
748 pkt.data.frame.flags = lib_flags << 16;
749
750 if (lib_flags & FRAMEFLAGS_KEY)
751 pkt.data.frame.flags |= VPX_FRAME_IS_KEY;
752
753 if (!cpi->common.show_frame)
754 {
755 pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;
756
757 // TODO: ideally this timestamp should be as close as
758 // possible to the prior PTS so that if a decoder uses
759 // pts to schedule when to do this, we start right after
760 // last frame was decoded. Maybe should be set to
761 // last time stamp. Invisible frames have no duration..
762 pkt.data.frame.pts --;
763 pkt.data.frame.duration = 0;
764 }
765
766 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
767
768 //printf("timestamp: %lld, duration: %d\n", pkt->data.frame.pts, pkt->data.frame.duration);
769 cx_data += size;
770 cx_data_sz -= size;
771 }
772 }
773 }
774
775 return res;
776 }
777
778
779 static const vpx_codec_cx_pkt_t *vp8e_get_cxdata(vpx_codec_alg_priv_t *ctx,
780 vpx_codec_iter_t *iter)
781 {
782 return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
783 }
784
785 static vpx_codec_err_t vp8e_set_reference(vpx_codec_alg_priv_t *ctx,
786 int ctr_id,
787 va_list args)
788 {
789 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
790
791 if (data)
792 {
793 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
794 YV12_BUFFER_CONFIG sd;
795
796 image2yuvconfig(&frame->img, &sd);
797 vp8_set_reference(ctx->cpi, frame->frame_type, &sd);
798 return VPX_CODEC_OK;
799 }
800 else
801 return VPX_CODEC_INVALID_PARAM;
802
803 }
804
805 static vpx_codec_err_t vp8e_get_reference(vpx_codec_alg_priv_t *ctx,
806 int ctr_id,
807 va_list args)
808 {
809
810 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
811
812 if (data)
813 {
814 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
815 YV12_BUFFER_CONFIG sd;
816
817 image2yuvconfig(&frame->img, &sd);
818 vp8_get_reference(ctx->cpi, frame->frame_type, &sd);
819 return VPX_CODEC_OK;
820 }
821 else
822 return VPX_CODEC_INVALID_PARAM;
823 }
824
825 static vpx_codec_err_t vp8e_set_previewpp(vpx_codec_alg_priv_t *ctx,
826 int ctr_id,
827 va_list args)
828 {
829 vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
830
831 if (data)
832 {
833 ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data);
834 return VPX_CODEC_OK;
835 }
836 else
837 return VPX_CODEC_INVALID_PARAM;
838 }
839
840
841 static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx)
842 {
843
844 YV12_BUFFER_CONFIG sd;
845
846 if (0 == vp8_get_preview_raw_frame(ctx->cpi, &sd, ctx->preview_ppcfg.deblocking_level, ctx->preview_ppcfg.noise_level, ctx->preview_ppcfg.post_proc_flag))
847 {
848
849 /*
850 vpx_img_wrap(&ctx->preview_img, VPX_IMG_FMT_YV12,
851 sd.y_width + 2*VP8BORDERINPIXELS,
852 sd.y_height + 2*VP8BORDERINPIXELS,
853 1,
854 sd.buffer_alloc);
855 vpx_img_set_rect(&ctx->preview_img,
856 VP8BORDERINPIXELS, VP8BORDERINPIXELS,
857 sd.y_width, sd.y_height);
858 */
859
860 ctx->preview_img.bps = 12;
861 ctx->preview_img.planes[VPX_PLANE_Y] = sd.y_buffer;
862 ctx->preview_img.planes[VPX_PLANE_U] = sd.u_buffer;
863 ctx->preview_img.planes[VPX_PLANE_V] = sd.v_buffer;
864
865 if (sd.clrtype == REG_YUV)
866 ctx->preview_img.fmt = VPX_IMG_FMT_I420;
867 else
868 ctx->preview_img.fmt = VPX_IMG_FMT_VPXI420;
869
870 ctx->preview_img.x_chroma_shift = 1;
871 ctx->preview_img.y_chroma_shift = 1;
872
873 ctx->preview_img.d_w = ctx->cfg.g_w;
874 ctx->preview_img.d_h = ctx->cfg.g_h;
875 ctx->preview_img.stride[VPX_PLANE_Y] = sd.y_stride;
876 ctx->preview_img.stride[VPX_PLANE_U] = sd.uv_stride;
877 ctx->preview_img.stride[VPX_PLANE_V] = sd.uv_stride;
878 ctx->preview_img.w = sd.y_width;
879 ctx->preview_img.h = sd.y_height;
880
881 return &ctx->preview_img;
882 }
883 else
884 return NULL;
885 }
886
887 static vpx_codec_err_t vp8e_update_entropy(vpx_codec_alg_priv_t *ctx,
888 int ctr_id,
889 va_list args)
890 {
891 int update = va_arg(args, int);
892 vp8_update_entropy(ctx->cpi, update);
893 return VPX_CODEC_OK;
894
895 }
896
897 static vpx_codec_err_t vp8e_update_reference(vpx_codec_alg_priv_t *ctx,
898 int ctr_id,
899 va_list args)
900 {
901 int update = va_arg(args, int);
902 vp8_update_reference(ctx->cpi, update);
903 return VPX_CODEC_OK;
904 }
905
906 static vpx_codec_err_t vp8e_use_reference(vpx_codec_alg_priv_t *ctx,
907 int ctr_id,
908 va_list args)
909 {
910 int reference_flag = va_arg(args, int);
911 vp8_use_as_reference(ctx->cpi, reference_flag);
912 return VPX_CODEC_OK;
913 }
914
915 static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx,
916 int ctr_id,
917 va_list args)
918 {
919 vpx_roi_map_t *data = va_arg(args, vpx_roi_map_t *);
920
921 if (data)
922 {
923 vpx_roi_map_t *roi = (vpx_roi_map_t *)data;
924
925 if (!vp8_set_roimap(ctx->cpi, roi->roi_map, roi->rows, roi->cols, roi->delta_q, roi->delta_lf, roi->static_threshold))
926 return VPX_CODEC_OK;
927 else
928 return VPX_CODEC_INVALID_PARAM;
929 }
930 else
931 return VPX_CODEC_INVALID_PARAM;
932 }
933
934
935 static vpx_codec_err_t vp8e_set_activemap(vpx_codec_alg_priv_t *ctx,
936 int ctr_id,
937 va_list args)
938 {
939 vpx_active_map_t *data = va_arg(args, vpx_active_map_t *);
940
941 if (data)
942 {
943
944 vpx_active_map_t *map = (vpx_active_map_t *)data;
945
946 if (!vp8_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols))
947 return VPX_CODEC_OK;
948 else
949 return VPX_CODEC_INVALID_PARAM;
950 }
951 else
952 return VPX_CODEC_INVALID_PARAM;
953 }
954
955 static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx,
956 int ctr_id,
957 va_list args)
958 {
959
960 vpx_scaling_mode_t *data = va_arg(args, vpx_scaling_mode_t *);
961
962 if (data)
963 {
964 int res;
965 vpx_scaling_mode_t scalemode = *(vpx_scaling_mode_t *)data ;
966 res = vp8_set_internal_size(ctx->cpi, scalemode.h_scaling_mode, scalemode.v_scaling_mode);
967
968 if (!res)
969 {
970 /*force next frame a key frame to effect scaling mode */
971 ctx->next_frame_flag |= FRAMEFLAGS_KEY;
972 return VPX_CODEC_OK;
973 }
974 else
975 return VPX_CODEC_INVALID_PARAM;
976 }
977 else
978 return VPX_CODEC_INVALID_PARAM;
979 }
980
981
982 static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] =
983 {
984 {VP8_SET_REFERENCE, vp8e_set_reference},
985 {VP8_COPY_REFERENCE, vp8e_get_reference},
986 {VP8_SET_POSTPROC, vp8e_set_previewpp},
987 {VP8E_UPD_ENTROPY, vp8e_update_entropy},
988 {VP8E_UPD_REFERENCE, vp8e_update_reference},
989 {VP8E_USE_REFERENCE, vp8e_use_reference},
990 {VP8E_SET_ROI_MAP, vp8e_set_roi_map},
991 {VP8E_SET_ACTIVEMAP, vp8e_set_activemap},
992 {VP8E_SET_SCALEMODE, vp8e_set_scalemode},
993 {VP8E_SET_ENCODING_MODE, set_param},
994 {VP8E_SET_CPUUSED, set_param},
995 {VP8E_SET_NOISE_SENSITIVITY, set_param},
996 {VP8E_SET_ENABLEAUTOALTREF, set_param},
997 {VP8E_SET_SHARPNESS, set_param},
998 {VP8E_SET_STATIC_THRESHOLD, set_param},
999 {VP8E_SET_TOKEN_PARTITIONS, set_param},
1000 {VP8E_GET_LAST_QUANTIZER, get_param},
1001 {VP8E_GET_LAST_QUANTIZER_64, get_param},
1002 {VP8E_SET_ARNR_MAXFRAMES, set_param},
1003 {VP8E_SET_ARNR_STRENGTH , set_param},
1004 {VP8E_SET_ARNR_TYPE , set_param},
1005 { -1, NULL},
1006 };
1007
1008 static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] =
1009 {
1010 {
1011 0,
1012 {
1013 0, /* g_usage */
1014 0, /* g_threads */
1015 0, /* g_profile */
1016
1017 320, /* g_width */
1018 240, /* g_height */
1019 {1, 30}, /* g_timebase */
1020
1021 0, /* g_error_resilient */
1022
1023 VPX_RC_ONE_PASS, /* g_pass */
1024
1025 0, /* g_lag_in_frames */
1026
1027 70, /* rc_dropframe_thresh */
1028 0, /* rc_resize_allowed */
1029 60, /* rc_resize_down_thresold */
1030 30, /* rc_resize_up_thresold */
1031
1032 VPX_VBR, /* rc_end_usage */
1033 #if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
1034 {0}, /* rc_twopass_stats_in */
1035 #endif
1036 256, /* rc_target_bandwidth */
1037
1038 4, /* rc_min_quantizer */
1039 63, /* rc_max_quantizer */
1040
1041 95, /* rc_undershoot_pct */
1042 200, /* rc_overshoot_pct */
1043
1044 6000, /* rc_max_buffer_size */
1045 4000, /* rc_buffer_initial_size; */
1046 5000, /* rc_buffer_optimal_size; */
1047
1048 50, /* rc_two_pass_vbrbias */
1049 0, /* rc_two_pass_vbrmin_section */
1050 400, /* rc_two_pass_vbrmax_section */
1051
1052 /* keyframing settings (kf) */
1053 VPX_KF_AUTO, /* g_kfmode*/
1054 0, /* kf_min_dist */
1055 9999, /* kf_max_dist */
1056
1057 #if VPX_ENCODER_ABI_VERSION == (1 + VPX_CODEC_ABI_VERSION)
1058 1, /* g_delete_first_pass_file */
1059 "vp8.fpf" /* first pass filename */
1060 #endif
1061 }},
1062 { -1, {NOT_IMPLEMENTED}}
1063 };
1064
1065
1066 #ifndef VERSION_STRING
1067 #define VERSION_STRING
1068 #endif
1069 vpx_codec_iface_t vpx_codec_vp8_cx_algo =
1070 {
1071 "WebM Project VP8 Encoder" VERSION_STRING,
1072 VPX_CODEC_INTERNAL_ABI_VERSION,
1073 VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR,
1074 /* vpx_codec_caps_t caps; */
1075 vp8e_init, /* vpx_codec_init_fn_t init; */
1076 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
1077 vp8e_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1078 NOT_IMPLEMENTED, /* vpx_codec_get_mmap_fn_t get_mmap; */
1079 NOT_IMPLEMENTED, /* vpx_codec_set_mmap_fn_t set_mmap; */
1080 {
1081 NOT_IMPLEMENTED, /* vpx_codec_peek_si_fn_t peek_si; */
1082 NOT_IMPLEMENTED, /* vpx_codec_get_si_fn_t get_si; */
1083 NOT_IMPLEMENTED, /* vpx_codec_decode_fn_t decode; */
1084 NOT_IMPLEMENTED, /* vpx_codec_frame_get_fn_t frame_get; */
1085 },
1086 {
1087 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t peek_si; */
1088 vp8e_encode, /* vpx_codec_encode_fn_t encode; */
1089 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t frame_get; */
1090 vp8e_set_config,
1091 NOT_IMPLEMENTED,
1092 vp8e_get_preview,
1093 } /* encoder functions */
1094 };
1095
1096
1097 /*
1098 * BEGIN BACKWARDS COMPATIBILITY SHIM.
1099 */
1100 #define FORCE_KEY 2
1101 static vpx_codec_err_t api1_control(vpx_codec_alg_priv_t *ctx,
1102 int ctrl_id,
1103 va_list args)
1104 {
1105 vpx_codec_ctrl_fn_map_t *entry;
1106
1107 switch (ctrl_id)
1108 {
1109 case VP8E_SET_FLUSHFLAG:
1110 /* VP8 sample code did VP8E_SET_FLUSHFLAG followed by
1111 * vpx_codec_get_cx_data() rather than vpx_codec_encode().
1112 */
1113 return vp8e_encode(ctx, NULL, 0, 0, 0, 0);
1114 case VP8E_SET_FRAMETYPE:
1115 ctx->base.enc.tbd |= FORCE_KEY;
1116 return VPX_CODEC_OK;
1117 }
1118
1119 for (entry = vp8e_ctf_maps; entry && entry->fn; entry++)
1120 {
1121 if (!entry->ctrl_id || entry->ctrl_id == ctrl_id)
1122 {
1123 return entry->fn(ctx, ctrl_id, args);
1124 }
1125 }
1126
1127 return VPX_CODEC_ERROR;
1128 }
1129
1130
1131 static vpx_codec_ctrl_fn_map_t api1_ctrl_maps[] =
1132 {
1133 {0, api1_control},
1134 { -1, NULL}
1135 };
1136
1137
1138 static vpx_codec_err_t api1_encode(vpx_codec_alg_priv_t *ctx,
1139 const vpx_image_t *img,
1140 vpx_codec_pts_t pts,
1141 unsigned long duration,
1142 vpx_enc_frame_flags_t flags,
1143 unsigned long deadline)
1144 {
1145 int force = ctx->base.enc.tbd;
1146
1147 ctx->base.enc.tbd = 0;
1148 return vp8e_encode
1149 (ctx,
1150 img,
1151 pts,
1152 duration,
1153 flags | ((force & FORCE_KEY) ? VPX_EFLAG_FORCE_KF : 0),
1154 deadline);
1155 }
1156
1157
1158 vpx_codec_iface_t vpx_enc_vp8_algo =
1159 {
1160 "WebM Project VP8 Encoder (Deprecated API)" VERSION_STRING,
1161 VPX_CODEC_INTERNAL_ABI_VERSION,
1162 VPX_CODEC_CAP_ENCODER,
1163 /* vpx_codec_caps_t caps; */
1164 vp8e_init, /* vpx_codec_init_fn_t init; */
1165 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
1166 api1_ctrl_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1167 NOT_IMPLEMENTED, /* vpx_codec_get_mmap_fn_t get_mmap; */
1168 NOT_IMPLEMENTED, /* vpx_codec_set_mmap_fn_t set_mmap; */
1169 {NOT_IMPLEMENTED}, /* decoder functions */
1170 {
1171 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t peek_si; */
1172 api1_encode, /* vpx_codec_encode_fn_t encode; */
1173 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t frame_get; */
1174 vp8e_set_config,
1175 NOT_IMPLEMENTED,
1176 vp8e_get_preview,
1177 } /* encoder functions */
1178 };
mirror for libvpx