2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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.
12 #include "vpx/vpx_codec.h"
13 #include "vpx/internal/vpx_codec_internal.h"
14 #include "vpx_version.h"
17 #include "vp8/encoder/firstpass.h"
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.
25 #define NO_MODE_SET 255
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 */
44 struct extraconfig_map
47 struct vp8_extracfg cfg;
50 static const struct extraconfig_map extracfg_map[] =
56 #if !(CONFIG_REALTIME_ONLY)
57 VP8_BEST_QUALITY_ENCODING, /* Encoding Mode */
60 VP8_REAL_TIME_ENCODING, /* Encoding Mode */
63 0, /* enable_auto_alt_ref */
64 0, /* noise_sensitivity */
66 0, /* static_thresh */
67 VP8_ONE_TOKENPARTITION, /* token_partitions */
68 0, /* arnr_max_frames */
69 3, /* arnr_strength */
76 struct vpx_codec_alg_priv
78 vpx_codec_priv_t base;
79 vpx_codec_enc_cfg_t cfg;
80 struct vp8_extracfg vp8_cfg;
83 unsigned char *cx_data;
84 unsigned int cx_data_sz;
85 vpx_image_t preview_img;
86 unsigned int next_frame_flag;
87 vp8_postproc_cfg_t preview_ppcfg;
88 vpx_codec_pkt_list_decl(64) pkt_list; // changed to accomendate the maximum number of lagged frames allowed
90 unsigned int fixed_kf_cntr;
94 static vpx_codec_err_t
95 update_error_state(vpx_codec_alg_priv_t *ctx,
96 const struct vpx_internal_error_info *error)
100 if ((res = error->error_code))
101 ctx->base.err_detail = error->has_detail
110 #define ERROR(str) do {\
111 ctx->base.err_detail = str;\
112 return VPX_CODEC_INVALID_PARAM;\
115 #define RANGE_CHECK(p,memb,lo,hi) do {\
116 if(!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \
117 ERROR(#memb " out of range ["#lo".."#hi"]");\
120 #define RANGE_CHECK_HI(p,memb,hi) do {\
121 if(!((p)->memb <= (hi))) \
122 ERROR(#memb " out of range [.."#hi"]");\
125 #define RANGE_CHECK_LO(p,memb,lo) do {\
126 if(!((p)->memb >= (lo))) \
127 ERROR(#memb " out of range ["#lo"..]");\
130 #define RANGE_CHECK_BOOL(p,memb) do {\
131 if(!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean");\
134 static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
135 const vpx_codec_enc_cfg_t *cfg,
136 const struct vp8_extracfg *vp8_cfg)
138 RANGE_CHECK(cfg, g_w, 1, 16384);
139 RANGE_CHECK(cfg, g_h, 1, 16384);
140 RANGE_CHECK(cfg, g_timebase.den, 1, 1000000000);
141 RANGE_CHECK(cfg, g_timebase.num, 1, cfg->g_timebase.den);
142 RANGE_CHECK_HI(cfg, g_profile, 3);
143 RANGE_CHECK_HI(cfg, rc_min_quantizer, 63);
144 RANGE_CHECK_HI(cfg, rc_max_quantizer, 63);
145 RANGE_CHECK_HI(cfg, g_threads, 64);
146 #if !(CONFIG_REALTIME_ONLY)
147 RANGE_CHECK_HI(cfg, g_lag_in_frames, 25);
149 RANGE_CHECK_HI(cfg, g_lag_in_frames, 0);
151 RANGE_CHECK(cfg, rc_end_usage, VPX_VBR, VPX_CBR);
152 RANGE_CHECK_HI(cfg, rc_undershoot_pct, 100);
153 RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
154 RANGE_CHECK(cfg, kf_mode, VPX_KF_DISABLED, VPX_KF_AUTO);
155 //RANGE_CHECK_BOOL(cfg, g_delete_firstpassfile);
156 RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
157 RANGE_CHECK_HI(cfg, rc_dropframe_thresh, 100);
158 RANGE_CHECK_HI(cfg, rc_resize_up_thresh, 100);
159 RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
160 #if !(CONFIG_REALTIME_ONLY)
161 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
163 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
166 /* VP8 does not support a lower bound on the keyframe interval in
167 * automatic keyframe placement mode.
169 if (cfg->kf_mode != VPX_KF_DISABLED && cfg->kf_min_dist != cfg->kf_max_dist
170 && cfg->kf_min_dist > 0)
171 ERROR("kf_min_dist not supported in auto mode, use 0 "
172 "or kf_max_dist instead.");
174 RANGE_CHECK_BOOL(vp8_cfg, enable_auto_alt_ref);
175 #if !(CONFIG_REALTIME_ONLY)
176 RANGE_CHECK(vp8_cfg, encoding_mode, VP8_BEST_QUALITY_ENCODING, VP8_REAL_TIME_ENCODING);
177 RANGE_CHECK(vp8_cfg, cpu_used, -16, 16);
178 RANGE_CHECK_HI(vp8_cfg, noise_sensitivity, 6);
180 RANGE_CHECK(vp8_cfg, encoding_mode, VP8_REAL_TIME_ENCODING, VP8_REAL_TIME_ENCODING);
182 if (!((vp8_cfg->cpu_used >= -16 && vp8_cfg->cpu_used <= -4) || (vp8_cfg->cpu_used >= 4 && vp8_cfg->cpu_used <= 16)))
183 ERROR("cpu_used out of range [-16..-4] or [4..16]");
185 RANGE_CHECK(vp8_cfg, noise_sensitivity, 0, 0);
188 RANGE_CHECK(vp8_cfg, token_partitions, VP8_ONE_TOKENPARTITION, VP8_EIGHT_TOKENPARTITION);
189 RANGE_CHECK_HI(vp8_cfg, Sharpness, 7);
190 RANGE_CHECK(vp8_cfg, arnr_max_frames, 0, 15);
191 RANGE_CHECK_HI(vp8_cfg, arnr_strength, 6);
192 RANGE_CHECK(vp8_cfg, arnr_type, 1, 3);
194 if (cfg->g_pass == VPX_RC_LAST_PASS)
196 int mb_r = (cfg->g_h + 15) / 16;
197 int mb_c = (cfg->g_w + 15) / 16;
198 size_t packet_sz = vp8_firstpass_stats_sz(mb_r * mb_c);
199 int n_packets = cfg->rc_twopass_stats_in.sz / packet_sz;
200 FIRSTPASS_STATS *stats;
202 if (!cfg->rc_twopass_stats_in.buf)
203 ERROR("rc_twopass_stats_in.buf not set.");
205 if (cfg->rc_twopass_stats_in.sz % packet_sz)
206 ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
208 if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
209 ERROR("rc_twopass_stats_in requires at least two packets.");
211 stats = (void*)((char *)cfg->rc_twopass_stats_in.buf
212 + (n_packets - 1) * packet_sz);
214 if ((int)(stats->count + 0.5) != n_packets - 1)
215 ERROR("rc_twopass_stats_in missing EOS stats packet");
222 static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
223 const vpx_image_t *img)
227 case VPX_IMG_FMT_YV12:
228 case VPX_IMG_FMT_I420:
229 case VPX_IMG_FMT_VPXI420:
230 case VPX_IMG_FMT_VPXYV12:
233 ERROR("Invalid image format. Only YV12 and I420 images are supported");
236 if ((img->d_w != ctx->cfg.g_w) || (img->d_h != ctx->cfg.g_h))
237 ERROR("Image size must match encoder init configuration size");
243 static vpx_codec_err_t set_vp8e_config(VP8_CONFIG *oxcf,
244 vpx_codec_enc_cfg_t cfg,
245 struct vp8_extracfg vp8_cfg)
247 oxcf->multi_threaded = cfg.g_threads;
248 oxcf->Version = cfg.g_profile;
250 oxcf->Width = cfg.g_w;
251 oxcf->Height = cfg.g_h;
252 /* guess a frame rate if out of whack, use 30 */
253 oxcf->frame_rate = (double)(cfg.g_timebase.den) / (double)(cfg.g_timebase.num);
255 if (oxcf->frame_rate > 180)
257 oxcf->frame_rate = 30;
260 oxcf->error_resilient_mode = cfg.g_error_resilient;
264 case VPX_RC_ONE_PASS:
265 oxcf->Mode = MODE_BESTQUALITY;
267 case VPX_RC_FIRST_PASS:
268 oxcf->Mode = MODE_FIRSTPASS;
270 case VPX_RC_LAST_PASS:
271 oxcf->Mode = MODE_SECONDPASS_BEST;
275 if (cfg.g_pass == VPX_RC_FIRST_PASS)
278 oxcf->lag_in_frames = 0;
282 oxcf->allow_lag = (cfg.g_lag_in_frames) > 0;
283 oxcf->lag_in_frames = cfg.g_lag_in_frames;
286 oxcf->allow_df = (cfg.rc_dropframe_thresh > 0);
287 oxcf->drop_frames_water_mark = cfg.rc_dropframe_thresh;
289 oxcf->allow_spatial_resampling = cfg.rc_resize_allowed;
290 oxcf->resample_up_water_mark = cfg.rc_resize_up_thresh;
291 oxcf->resample_down_water_mark = cfg.rc_resize_down_thresh;
293 if (cfg.rc_end_usage == VPX_VBR)
295 oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK;
297 else if (cfg.rc_end_usage == VPX_CBR)
299 oxcf->end_usage = USAGE_STREAM_FROM_SERVER;
302 oxcf->target_bandwidth = cfg.rc_target_bitrate;
304 oxcf->best_allowed_q = cfg.rc_min_quantizer;
305 oxcf->worst_allowed_q = cfg.rc_max_quantizer;
308 oxcf->under_shoot_pct = cfg.rc_undershoot_pct;
309 //oxcf->over_shoot_pct = cfg.rc_overshoot_pct;
311 oxcf->maximum_buffer_size = cfg.rc_buf_sz;
312 oxcf->starting_buffer_level = cfg.rc_buf_initial_sz;
313 oxcf->optimal_buffer_level = cfg.rc_buf_optimal_sz;
315 oxcf->two_pass_vbrbias = cfg.rc_2pass_vbr_bias_pct;
316 oxcf->two_pass_vbrmin_section = cfg.rc_2pass_vbr_minsection_pct;
317 oxcf->two_pass_vbrmax_section = cfg.rc_2pass_vbr_maxsection_pct;
319 oxcf->auto_key = cfg.kf_mode == VPX_KF_AUTO
320 && cfg.kf_min_dist != cfg.kf_max_dist;
321 //oxcf->kf_min_dist = cfg.kf_min_dis;
322 oxcf->key_freq = cfg.kf_max_dist;
324 //oxcf->delete_first_pass_file = cfg.g_delete_firstpassfile;
325 //strcpy(oxcf->first_pass_file, cfg.g_firstpass_file);
327 oxcf->cpu_used = vp8_cfg.cpu_used;
328 oxcf->encode_breakout = vp8_cfg.static_thresh;
329 oxcf->play_alternate = vp8_cfg.enable_auto_alt_ref;
330 oxcf->noise_sensitivity = vp8_cfg.noise_sensitivity;
331 oxcf->Sharpness = vp8_cfg.Sharpness;
332 oxcf->token_partitions = vp8_cfg.token_partitions;
334 oxcf->two_pass_stats_in = cfg.rc_twopass_stats_in;
335 oxcf->output_pkt_list = vp8_cfg.pkt_list;
337 oxcf->arnr_max_frames = vp8_cfg.arnr_max_frames;
338 oxcf->arnr_strength = vp8_cfg.arnr_strength;
339 oxcf->arnr_type = vp8_cfg.arnr_type;
341 oxcf->tuning = vp8_cfg.tuning;
344 printf("Current VP8 Settings: \n");
345 printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
346 printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
347 printf("Sharpness: %d\n", oxcf->Sharpness);
348 printf("cpu_used: %d\n", oxcf->cpu_used);
349 printf("Mode: %d\n", oxcf->Mode);
350 printf("delete_first_pass_file: %d\n", oxcf->delete_first_pass_file);
351 printf("auto_key: %d\n", oxcf->auto_key);
352 printf("key_freq: %d\n", oxcf->key_freq);
353 printf("end_usage: %d\n", oxcf->end_usage);
354 printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
355 printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
356 printf("optimal_buffer_level: %d\n", oxcf->optimal_buffer_level);
357 printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
358 printf("fixed_q: %d\n", oxcf->fixed_q);
359 printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
360 printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
361 printf("allow_spatial_resampling: %d\n", oxcf->allow_spatial_resampling);
362 printf("resample_down_water_mark: %d\n", oxcf->resample_down_water_mark);
363 printf("resample_up_water_mark: %d\n", oxcf->resample_up_water_mark);
364 printf("allow_df: %d\n", oxcf->allow_df);
365 printf("drop_frames_water_mark: %d\n", oxcf->drop_frames_water_mark);
366 printf("two_pass_vbrbias: %d\n", oxcf->two_pass_vbrbias);
367 printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
368 printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
369 printf("allow_lag: %d\n", oxcf->allow_lag);
370 printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
371 printf("play_alternate: %d\n", oxcf->play_alternate);
372 printf("Version: %d\n", oxcf->Version);
373 printf("multi_threaded: %d\n", oxcf->multi_threaded);
374 printf("encode_breakout: %d\n", oxcf->encode_breakout);
379 static vpx_codec_err_t vp8e_set_config(vpx_codec_alg_priv_t *ctx,
380 const vpx_codec_enc_cfg_t *cfg)
384 if ((cfg->g_w != ctx->cfg.g_w) || (cfg->g_h != ctx->cfg.g_h))
385 ERROR("Cannot change width or height after initialization");
387 /* Prevent increasing lag_in_frames. This check is stricter than it needs
388 * to be -- the limit is not increasing past the first lag_in_frames
389 * value, but we don't track the initial config, only the last successful
392 if ((cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames))
393 ERROR("Cannot increase lag_in_frames");
395 res = validate_config(ctx, cfg, &ctx->vp8_cfg);
400 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg);
401 vp8_change_config(ctx->cpi, &ctx->oxcf);
408 int vp8_reverse_trans(int);
411 static vpx_codec_err_t get_param(vpx_codec_alg_priv_t *ctx,
415 void *arg = va_arg(args, void *);
417 #define MAP(id, var) case id: *(RECAST(id, arg)) = var; break
420 return VPX_CODEC_INVALID_PARAM;
424 MAP(VP8E_GET_LAST_QUANTIZER, vp8_get_quantizer(ctx->cpi));
425 MAP(VP8E_GET_LAST_QUANTIZER_64, vp8_reverse_trans(vp8_get_quantizer(ctx->cpi)));
433 static vpx_codec_err_t set_param(vpx_codec_alg_priv_t *ctx,
437 vpx_codec_err_t res = VPX_CODEC_OK;
438 struct vp8_extracfg xcfg = ctx->vp8_cfg;
440 #define MAP(id, var) case id: var = CAST(id, args); break;
444 MAP(VP8E_SET_ENCODING_MODE, ctx->deprecated_mode);
445 MAP(VP8E_SET_CPUUSED, xcfg.cpu_used);
446 MAP(VP8E_SET_ENABLEAUTOALTREF, xcfg.enable_auto_alt_ref);
447 MAP(VP8E_SET_NOISE_SENSITIVITY, xcfg.noise_sensitivity);
448 MAP(VP8E_SET_SHARPNESS, xcfg.Sharpness);
449 MAP(VP8E_SET_STATIC_THRESHOLD, xcfg.static_thresh);
450 MAP(VP8E_SET_TOKEN_PARTITIONS, xcfg.token_partitions);
452 MAP(VP8E_SET_ARNR_MAXFRAMES, xcfg.arnr_max_frames);
453 MAP(VP8E_SET_ARNR_STRENGTH , xcfg.arnr_strength);
454 MAP(VP8E_SET_ARNR_TYPE , xcfg.arnr_type);
455 MAP(VP8E_SET_TUNING, xcfg.tuning);
459 res = validate_config(ctx, &ctx->cfg, &xcfg);
464 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg);
465 vp8_change_config(ctx->cpi, &ctx->oxcf);
471 static vpx_codec_err_t vp8e_init(vpx_codec_ctx_t *ctx)
473 vpx_codec_err_t res = VPX_DEC_OK;
474 struct vpx_codec_alg_priv *priv;
475 vpx_codec_enc_cfg_t *cfg;
482 priv = calloc(1, sizeof(struct vpx_codec_alg_priv));
486 ctx->priv = &priv->base;
487 ctx->priv->sz = sizeof(*ctx->priv);
488 ctx->priv->iface = ctx->iface;
489 ctx->priv->alg_priv = priv;
490 ctx->priv->init_flags = ctx->init_flags;
494 /* Update the reference to the config structure to an
497 ctx->priv->alg_priv->cfg = *ctx->config.enc;
498 ctx->config.enc = &ctx->priv->alg_priv->cfg;
501 cfg = &ctx->priv->alg_priv->cfg;
503 /* Select the extra vp6 configuration table based on the current
504 * usage value. If the current usage value isn't found, use the
505 * values for usage case 0.
508 extracfg_map[i].usage && extracfg_map[i].usage != cfg->g_usage;
511 priv->vp8_cfg = extracfg_map[i].cfg;
512 priv->vp8_cfg.pkt_list = &priv->pkt_list.head;
514 priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2;
516 if (priv->cx_data_sz < 4096) priv->cx_data_sz = 4096;
518 priv->cx_data = malloc(priv->cx_data_sz);
519 priv->deprecated_mode = NO_MODE_SET;
523 res = validate_config(priv, &priv->cfg, &priv->vp8_cfg);
527 set_vp8e_config(&ctx->priv->alg_priv->oxcf, ctx->priv->alg_priv->cfg, ctx->priv->alg_priv->vp8_cfg);
528 optr = vp8_create_compressor(&ctx->priv->alg_priv->oxcf);
531 res = VPX_CODEC_MEM_ERROR;
533 ctx->priv->alg_priv->cpi = optr;
541 static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx)
545 vp8_remove_compressor(&ctx->cpi);
550 static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img,
551 YV12_BUFFER_CONFIG *yv12)
553 vpx_codec_err_t res = VPX_CODEC_OK;
554 yv12->y_buffer = img->planes[VPX_PLANE_Y];
555 yv12->u_buffer = img->planes[VPX_PLANE_U];
556 yv12->v_buffer = img->planes[VPX_PLANE_V];
558 yv12->y_width = img->d_w;
559 yv12->y_height = img->d_h;
560 yv12->uv_width = (1 + yv12->y_width) / 2;
561 yv12->uv_height = (1 + yv12->y_height) / 2;
563 yv12->y_stride = img->stride[VPX_PLANE_Y];
564 yv12->uv_stride = img->stride[VPX_PLANE_U];
566 yv12->border = (img->stride[VPX_PLANE_Y] - img->w) / 2;
567 yv12->clrtype = (img->fmt == VPX_IMG_FMT_VPXI420 || img->fmt == VPX_IMG_FMT_VPXYV12); //REG_YUV = 0
571 static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx,
572 unsigned long duration,
573 unsigned long deadline)
577 #if !(CONFIG_REALTIME_ONLY)
578 /* Use best quality mode if no deadline is given. */
579 new_qc = MODE_BESTQUALITY;
583 uint64_t duration_us;
585 /* Convert duration parameter from stream timebase to microseconds */
586 duration_us = (uint64_t)duration * 1000000
587 * (uint64_t)ctx->cfg.g_timebase.num
588 / (uint64_t)ctx->cfg.g_timebase.den;
590 /* If the deadline is more that the duration this frame is to be shown,
591 * use good quality mode. Otherwise use realtime mode.
593 new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
597 new_qc = MODE_REALTIME;
600 switch (ctx->deprecated_mode)
602 case VP8_BEST_QUALITY_ENCODING:
603 new_qc = MODE_BESTQUALITY;
605 case VP8_GOOD_QUALITY_ENCODING:
606 new_qc = MODE_GOODQUALITY;
608 case VP8_REAL_TIME_ENCODING:
609 new_qc = MODE_REALTIME;
613 if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS)
614 new_qc = MODE_FIRSTPASS;
615 else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS)
616 new_qc = (new_qc == MODE_BESTQUALITY)
617 ? MODE_SECONDPASS_BEST
620 if (ctx->oxcf.Mode != new_qc)
622 ctx->oxcf.Mode = new_qc;
623 vp8_change_config(ctx->cpi, &ctx->oxcf);
628 static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx,
629 const vpx_image_t *img,
631 unsigned long duration,
632 vpx_enc_frame_flags_t flags,
633 unsigned long deadline)
635 vpx_codec_err_t res = VPX_CODEC_OK;
638 res = validate_img(ctx, img);
640 pick_quickcompress_mode(ctx, duration, deadline);
641 vpx_codec_pkt_list_init(&ctx->pkt_list);
644 if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF))
645 || ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF)))
647 ctx->base.err_detail = "Conflicting flags.";
648 return VPX_CODEC_INVALID_PARAM;
651 if (flags & (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF
652 | VP8_EFLAG_NO_REF_ARF))
656 if (flags & VP8_EFLAG_NO_REF_LAST)
657 ref ^= VP8_LAST_FLAG;
659 if (flags & VP8_EFLAG_NO_REF_GF)
660 ref ^= VP8_GOLD_FLAG;
662 if (flags & VP8_EFLAG_NO_REF_ARF)
665 vp8_use_as_reference(ctx->cpi, ref);
668 if (flags & (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF
669 | VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_FORCE_GF
670 | VP8_EFLAG_FORCE_ARF))
674 if (flags & VP8_EFLAG_NO_UPD_LAST)
675 upd ^= VP8_LAST_FLAG;
677 if (flags & VP8_EFLAG_NO_UPD_GF)
678 upd ^= VP8_GOLD_FLAG;
680 if (flags & VP8_EFLAG_NO_UPD_ARF)
683 vp8_update_reference(ctx->cpi, upd);
686 if (flags & VP8_EFLAG_NO_UPD_ENTROPY)
688 vp8_update_entropy(ctx->cpi, 0);
691 /* Handle fixed keyframe intervals */
692 if (ctx->cfg.kf_mode == VPX_KF_AUTO
693 && ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist)
695 if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist)
697 flags |= VPX_EFLAG_FORCE_KF;
698 ctx->fixed_kf_cntr = 0;
702 /* Initialize the encoder instance on the first frame*/
703 if (!res && ctx->cpi)
705 unsigned int lib_flags;
706 YV12_BUFFER_CONFIG sd;
707 INT64 dst_time_stamp, dst_end_time_stamp;
708 unsigned long size, cx_data_sz;
709 unsigned char *cx_data;
711 /* Set up internal flags */
712 if (ctx->base.init_flags & VPX_CODEC_USE_PSNR)
713 ((VP8_COMP *)ctx->cpi)->b_calculate_psnr = 1;
715 /* Convert API flags to internal codec lib flags */
716 lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
718 /* vp8 use 10,000,000 ticks/second as time stamp */
719 dst_time_stamp = pts * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
720 dst_end_time_stamp = (pts + duration) * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
724 res = image2yuvconfig(img, &sd);
726 if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
727 &sd, dst_time_stamp, dst_end_time_stamp))
729 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
730 res = update_error_state(ctx, &cpi->common.error);
733 /* reset for next frame */
734 ctx->next_frame_flag = 0;
737 cx_data = ctx->cx_data;
738 cx_data_sz = ctx->cx_data_sz;
741 while (cx_data_sz >= ctx->cx_data_sz / 2
742 && -1 != vp8_get_compressed_data(ctx->cpi, &lib_flags, &size, cx_data, &dst_time_stamp, &dst_end_time_stamp, !img))
746 vpx_codec_pts_t round, delta;
747 vpx_codec_cx_pkt_t pkt;
748 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
750 /* Add the frame packet to the list of returned packets. */
751 round = 1000000 * ctx->cfg.g_timebase.num / 2 - 1;
752 delta = (dst_end_time_stamp - dst_time_stamp);
753 pkt.kind = VPX_CODEC_CX_FRAME_PKT;
754 pkt.data.frame.buf = cx_data;
755 pkt.data.frame.sz = size;
757 (dst_time_stamp * ctx->cfg.g_timebase.den + round)
758 / ctx->cfg.g_timebase.num / 10000000;
759 pkt.data.frame.duration =
760 (delta * ctx->cfg.g_timebase.den + round)
761 / ctx->cfg.g_timebase.num / 10000000;
762 pkt.data.frame.flags = lib_flags << 16;
764 if (lib_flags & FRAMEFLAGS_KEY)
765 pkt.data.frame.flags |= VPX_FRAME_IS_KEY;
767 if (!cpi->common.show_frame)
769 pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;
771 // This timestamp should be as close as possible to the
772 // prior PTS so that if a decoder uses pts to schedule when
773 // to do this, we start right after last frame was decoded.
774 // Invisible frames have no duration.
775 pkt.data.frame.pts = ((cpi->last_time_stamp_seen
776 * ctx->cfg.g_timebase.den + round)
777 / ctx->cfg.g_timebase.num / 10000000) + 1;
778 pkt.data.frame.duration = 0;
781 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
783 //printf("timestamp: %lld, duration: %d\n", pkt->data.frame.pts, pkt->data.frame.duration);
794 static const vpx_codec_cx_pkt_t *vp8e_get_cxdata(vpx_codec_alg_priv_t *ctx,
795 vpx_codec_iter_t *iter)
797 return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
800 static vpx_codec_err_t vp8e_set_reference(vpx_codec_alg_priv_t *ctx,
804 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
808 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
809 YV12_BUFFER_CONFIG sd;
811 image2yuvconfig(&frame->img, &sd);
812 vp8_set_reference(ctx->cpi, frame->frame_type, &sd);
816 return VPX_CODEC_INVALID_PARAM;
820 static vpx_codec_err_t vp8e_get_reference(vpx_codec_alg_priv_t *ctx,
825 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
829 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
830 YV12_BUFFER_CONFIG sd;
832 image2yuvconfig(&frame->img, &sd);
833 vp8_get_reference(ctx->cpi, frame->frame_type, &sd);
837 return VPX_CODEC_INVALID_PARAM;
840 static vpx_codec_err_t vp8e_set_previewpp(vpx_codec_alg_priv_t *ctx,
845 vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
850 ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data);
854 return VPX_CODEC_INVALID_PARAM;
859 return VPX_CODEC_INCAPABLE;
864 static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx)
867 YV12_BUFFER_CONFIG sd;
868 vp8_ppflags_t flags = {0};
870 if (ctx->preview_ppcfg.post_proc_flag)
872 flags.post_proc_flag = ctx->preview_ppcfg.post_proc_flag;
873 flags.deblocking_level = ctx->preview_ppcfg.deblocking_level;
874 flags.noise_level = ctx->preview_ppcfg.noise_level;
877 if (0 == vp8_get_preview_raw_frame(ctx->cpi, &sd, &flags))
881 vpx_img_wrap(&ctx->preview_img, VPX_IMG_FMT_YV12,
882 sd.y_width + 2*VP8BORDERINPIXELS,
883 sd.y_height + 2*VP8BORDERINPIXELS,
886 vpx_img_set_rect(&ctx->preview_img,
887 VP8BORDERINPIXELS, VP8BORDERINPIXELS,
888 sd.y_width, sd.y_height);
891 ctx->preview_img.bps = 12;
892 ctx->preview_img.planes[VPX_PLANE_Y] = sd.y_buffer;
893 ctx->preview_img.planes[VPX_PLANE_U] = sd.u_buffer;
894 ctx->preview_img.planes[VPX_PLANE_V] = sd.v_buffer;
896 if (sd.clrtype == REG_YUV)
897 ctx->preview_img.fmt = VPX_IMG_FMT_I420;
899 ctx->preview_img.fmt = VPX_IMG_FMT_VPXI420;
901 ctx->preview_img.x_chroma_shift = 1;
902 ctx->preview_img.y_chroma_shift = 1;
904 ctx->preview_img.d_w = ctx->cfg.g_w;
905 ctx->preview_img.d_h = ctx->cfg.g_h;
906 ctx->preview_img.stride[VPX_PLANE_Y] = sd.y_stride;
907 ctx->preview_img.stride[VPX_PLANE_U] = sd.uv_stride;
908 ctx->preview_img.stride[VPX_PLANE_V] = sd.uv_stride;
909 ctx->preview_img.w = sd.y_width;
910 ctx->preview_img.h = sd.y_height;
912 return &ctx->preview_img;
918 static vpx_codec_err_t vp8e_update_entropy(vpx_codec_alg_priv_t *ctx,
922 int update = va_arg(args, int);
923 vp8_update_entropy(ctx->cpi, update);
928 static vpx_codec_err_t vp8e_update_reference(vpx_codec_alg_priv_t *ctx,
932 int update = va_arg(args, int);
933 vp8_update_reference(ctx->cpi, update);
937 static vpx_codec_err_t vp8e_use_reference(vpx_codec_alg_priv_t *ctx,
941 int reference_flag = va_arg(args, int);
942 vp8_use_as_reference(ctx->cpi, reference_flag);
946 static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx,
950 vpx_roi_map_t *data = va_arg(args, vpx_roi_map_t *);
954 vpx_roi_map_t *roi = (vpx_roi_map_t *)data;
956 if (!vp8_set_roimap(ctx->cpi, roi->roi_map, roi->rows, roi->cols, roi->delta_q, roi->delta_lf, roi->static_threshold))
959 return VPX_CODEC_INVALID_PARAM;
962 return VPX_CODEC_INVALID_PARAM;
966 static vpx_codec_err_t vp8e_set_activemap(vpx_codec_alg_priv_t *ctx,
970 vpx_active_map_t *data = va_arg(args, vpx_active_map_t *);
975 vpx_active_map_t *map = (vpx_active_map_t *)data;
977 if (!vp8_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols))
980 return VPX_CODEC_INVALID_PARAM;
983 return VPX_CODEC_INVALID_PARAM;
986 static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx,
991 vpx_scaling_mode_t *data = va_arg(args, vpx_scaling_mode_t *);
996 vpx_scaling_mode_t scalemode = *(vpx_scaling_mode_t *)data ;
997 res = vp8_set_internal_size(ctx->cpi, scalemode.h_scaling_mode, scalemode.v_scaling_mode);
1001 /*force next frame a key frame to effect scaling mode */
1002 ctx->next_frame_flag |= FRAMEFLAGS_KEY;
1003 return VPX_CODEC_OK;
1006 return VPX_CODEC_INVALID_PARAM;
1009 return VPX_CODEC_INVALID_PARAM;
1013 static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] =
1015 {VP8_SET_REFERENCE, vp8e_set_reference},
1016 {VP8_COPY_REFERENCE, vp8e_get_reference},
1017 {VP8_SET_POSTPROC, vp8e_set_previewpp},
1018 {VP8E_UPD_ENTROPY, vp8e_update_entropy},
1019 {VP8E_UPD_REFERENCE, vp8e_update_reference},
1020 {VP8E_USE_REFERENCE, vp8e_use_reference},
1021 {VP8E_SET_ROI_MAP, vp8e_set_roi_map},
1022 {VP8E_SET_ACTIVEMAP, vp8e_set_activemap},
1023 {VP8E_SET_SCALEMODE, vp8e_set_scalemode},
1024 {VP8E_SET_ENCODING_MODE, set_param},
1025 {VP8E_SET_CPUUSED, set_param},
1026 {VP8E_SET_NOISE_SENSITIVITY, set_param},
1027 {VP8E_SET_ENABLEAUTOALTREF, set_param},
1028 {VP8E_SET_SHARPNESS, set_param},
1029 {VP8E_SET_STATIC_THRESHOLD, set_param},
1030 {VP8E_SET_TOKEN_PARTITIONS, set_param},
1031 {VP8E_GET_LAST_QUANTIZER, get_param},
1032 {VP8E_GET_LAST_QUANTIZER_64, get_param},
1033 {VP8E_SET_ARNR_MAXFRAMES, set_param},
1034 {VP8E_SET_ARNR_STRENGTH , set_param},
1035 {VP8E_SET_ARNR_TYPE , set_param},
1036 {VP8E_SET_TUNING, set_param},
1040 static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] =
1051 {1, 30}, /* g_timebase */
1053 0, /* g_error_resilient */
1055 VPX_RC_ONE_PASS, /* g_pass */
1057 0, /* g_lag_in_frames */
1059 0, /* rc_dropframe_thresh */
1060 0, /* rc_resize_allowed */
1061 60, /* rc_resize_down_thresold */
1062 30, /* rc_resize_up_thresold */
1064 VPX_VBR, /* rc_end_usage */
1065 #if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
1066 {0}, /* rc_twopass_stats_in */
1068 256, /* rc_target_bandwidth */
1070 4, /* rc_min_quantizer */
1071 63, /* rc_max_quantizer */
1073 95, /* rc_undershoot_pct */
1074 200, /* rc_overshoot_pct */
1076 6000, /* rc_max_buffer_size */
1077 4000, /* rc_buffer_initial_size; */
1078 5000, /* rc_buffer_optimal_size; */
1080 50, /* rc_two_pass_vbrbias */
1081 0, /* rc_two_pass_vbrmin_section */
1082 400, /* rc_two_pass_vbrmax_section */
1084 /* keyframing settings (kf) */
1085 VPX_KF_AUTO, /* g_kfmode*/
1086 0, /* kf_min_dist */
1087 9999, /* kf_max_dist */
1089 #if VPX_ENCODER_ABI_VERSION == (1 + VPX_CODEC_ABI_VERSION)
1090 1, /* g_delete_first_pass_file */
1091 "vp8.fpf" /* first pass filename */
1094 { -1, {NOT_IMPLEMENTED}}
1098 #ifndef VERSION_STRING
1099 #define VERSION_STRING
1101 CODEC_INTERFACE(vpx_codec_vp8_cx) =
1103 "WebM Project VP8 Encoder" VERSION_STRING,
1104 VPX_CODEC_INTERNAL_ABI_VERSION,
1105 VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR,
1106 /* vpx_codec_caps_t caps; */
1107 vp8e_init, /* vpx_codec_init_fn_t init; */
1108 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
1109 vp8e_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1110 NOT_IMPLEMENTED, /* vpx_codec_get_mmap_fn_t get_mmap; */
1111 NOT_IMPLEMENTED, /* vpx_codec_set_mmap_fn_t set_mmap; */
1113 NOT_IMPLEMENTED, /* vpx_codec_peek_si_fn_t peek_si; */
1114 NOT_IMPLEMENTED, /* vpx_codec_get_si_fn_t get_si; */
1115 NOT_IMPLEMENTED, /* vpx_codec_decode_fn_t decode; */
1116 NOT_IMPLEMENTED, /* vpx_codec_frame_get_fn_t frame_get; */
1119 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t peek_si; */
1120 vp8e_encode, /* vpx_codec_encode_fn_t encode; */
1121 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t frame_get; */
1125 } /* encoder functions */
1130 * BEGIN BACKWARDS COMPATIBILITY SHIM.
1133 static vpx_codec_err_t api1_control(vpx_codec_alg_priv_t *ctx,
1137 vpx_codec_ctrl_fn_map_t *entry;
1141 case VP8E_SET_FLUSHFLAG:
1142 /* VP8 sample code did VP8E_SET_FLUSHFLAG followed by
1143 * vpx_codec_get_cx_data() rather than vpx_codec_encode().
1145 return vp8e_encode(ctx, NULL, 0, 0, 0, 0);
1146 case VP8E_SET_FRAMETYPE:
1147 ctx->base.enc.tbd |= FORCE_KEY;
1148 return VPX_CODEC_OK;
1151 for (entry = vp8e_ctf_maps; entry && entry->fn; entry++)
1153 if (!entry->ctrl_id || entry->ctrl_id == ctrl_id)
1155 return entry->fn(ctx, ctrl_id, args);
1159 return VPX_CODEC_ERROR;
1163 static vpx_codec_ctrl_fn_map_t api1_ctrl_maps[] =
1170 static vpx_codec_err_t api1_encode(vpx_codec_alg_priv_t *ctx,
1171 const vpx_image_t *img,
1172 vpx_codec_pts_t pts,
1173 unsigned long duration,
1174 vpx_enc_frame_flags_t flags,
1175 unsigned long deadline)
1177 int force = ctx->base.enc.tbd;
1179 ctx->base.enc.tbd = 0;
1185 flags | ((force & FORCE_KEY) ? VPX_EFLAG_FORCE_KF : 0),
1190 vpx_codec_iface_t vpx_enc_vp8_algo =
1192 "WebM Project VP8 Encoder (Deprecated API)" VERSION_STRING,
1193 VPX_CODEC_INTERNAL_ABI_VERSION,
1194 VPX_CODEC_CAP_ENCODER,
1195 /* vpx_codec_caps_t caps; */
1196 vp8e_init, /* vpx_codec_init_fn_t init; */
1197 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
1198 api1_ctrl_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1199 NOT_IMPLEMENTED, /* vpx_codec_get_mmap_fn_t get_mmap; */
1200 NOT_IMPLEMENTED, /* vpx_codec_set_mmap_fn_t set_mmap; */
1201 {NOT_IMPLEMENTED}, /* decoder functions */
1203 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t peek_si; */
1204 api1_encode, /* vpx_codec_encode_fn_t encode; */
1205 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t frame_get; */
1209 } /* encoder functions */