arm: remove duplicate functions
[libvpx.git] / vp8 / vp8_cx_iface.c
blob8e50b7f1b0d75075e1c808dd7c7e0fca3d711a39
1 /*
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.
9 */
12 #include "vpx/vpx_codec.h"
13 #include "vpx/internal/vpx_codec_internal.h"
14 #include "vpx_version.h"
15 #include "onyx_int.h"
16 #include "vpx/vp8e.h"
17 #include "vp8/encoder/firstpass.h"
18 #include "onyx.h"
19 #include <stdlib.h>
20 #include <string.h>
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
27 struct vp8_extracfg
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 */
43 struct extraconfig_map
45 int usage;
46 struct vp8_extracfg cfg;
49 static const struct extraconfig_map extracfg_map[] =
54 NULL,
55 #if !(CONFIG_REALTIME_ONLY)
56 VP8_BEST_QUALITY_ENCODING, /* Encoding Mode */
57 0, /* cpu_used */
58 #else
59 VP8_REAL_TIME_ENCODING, /* Encoding Mode */
60 4, /* cpu_used */
61 #endif
62 0, /* enable_auto_alt_ref */
63 0, /* noise_sensitivity */
64 0, /* Sharpness */
65 0, /* static_thresh */
66 VP8_ONE_TOKENPARTITION, /* token_partitions */
67 0, /* arnr_max_frames */
68 3, /* arnr_strength */
69 3, /* arnr_type*/
74 struct vpx_codec_alg_priv
76 vpx_codec_priv_t base;
77 vpx_codec_enc_cfg_t cfg;
78 struct vp8_extracfg vp8_cfg;
79 VP8_CONFIG oxcf;
80 VP8_PTR cpi;
81 unsigned char *cx_data;
82 unsigned int cx_data_sz;
83 vpx_image_t preview_img;
84 unsigned int next_frame_flag;
85 vp8_postproc_cfg_t preview_ppcfg;
86 vpx_codec_pkt_list_decl(64) pkt_list; // changed to accomendate the maximum number of lagged frames allowed
87 int deprecated_mode;
88 unsigned int fixed_kf_cntr;
92 static vpx_codec_err_t
93 update_error_state(vpx_codec_alg_priv_t *ctx,
94 const struct vpx_internal_error_info *error)
96 vpx_codec_err_t res;
98 if ((res = error->error_code))
99 ctx->base.err_detail = error->has_detail
100 ? error->detail
101 : NULL;
103 return res;
107 #define ERROR(str) do {\
108 ctx->base.err_detail = str;\
109 return VPX_CODEC_INVALID_PARAM;\
110 } while(0)
112 #define RANGE_CHECK(p,memb,lo,hi) do {\
113 if(!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \
114 ERROR(#memb " out of range ["#lo".."#hi"]");\
115 } while(0)
117 #define RANGE_CHECK_HI(p,memb,hi) do {\
118 if(!((p)->memb <= (hi))) \
119 ERROR(#memb " out of range [.."#hi"]");\
120 } while(0)
122 #define RANGE_CHECK_LO(p,memb,lo) do {\
123 if(!((p)->memb >= (lo))) \
124 ERROR(#memb " out of range ["#lo"..]");\
125 } while(0)
127 #define RANGE_CHECK_BOOL(p,memb) do {\
128 if(!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean");\
129 } while(0)
131 static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
132 const vpx_codec_enc_cfg_t *cfg,
133 const struct vp8_extracfg *vp8_cfg)
135 RANGE_CHECK(cfg, g_w, 2, 16384);
136 RANGE_CHECK(cfg, g_h, 2, 16384);
137 RANGE_CHECK(cfg, g_timebase.den, 1, 1000000000);
138 RANGE_CHECK(cfg, g_timebase.num, 1, cfg->g_timebase.den);
139 RANGE_CHECK_HI(cfg, g_profile, 3);
140 RANGE_CHECK_HI(cfg, rc_min_quantizer, 63);
141 RANGE_CHECK_HI(cfg, rc_max_quantizer, 63);
142 RANGE_CHECK_HI(cfg, g_threads, 64);
143 #if !(CONFIG_REALTIME_ONLY)
144 RANGE_CHECK_HI(cfg, g_lag_in_frames, 25);
145 #else
146 RANGE_CHECK_HI(cfg, g_lag_in_frames, 0);
147 #endif
148 RANGE_CHECK(cfg, rc_end_usage, VPX_VBR, VPX_CBR);
149 RANGE_CHECK_HI(cfg, rc_undershoot_pct, 100);
150 RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
151 RANGE_CHECK(cfg, kf_mode, VPX_KF_DISABLED, VPX_KF_AUTO);
152 //RANGE_CHECK_BOOL(cfg, g_delete_firstpassfile);
153 RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
154 RANGE_CHECK_HI(cfg, rc_dropframe_thresh, 100);
155 RANGE_CHECK_HI(cfg, rc_resize_up_thresh, 100);
156 RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
157 #if !(CONFIG_REALTIME_ONLY)
158 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
159 #else
160 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
161 #endif
163 /* VP8 does not support a lower bound on the keyframe interval in
164 * automatic keyframe placement mode.
166 if (cfg->kf_mode != VPX_KF_DISABLED && cfg->kf_min_dist != cfg->kf_max_dist
167 && cfg->kf_min_dist > 0)
168 ERROR("kf_min_dist not supported in auto mode, use 0 "
169 "or kf_max_dist instead.");
171 RANGE_CHECK_BOOL(vp8_cfg, enable_auto_alt_ref);
172 #if !(CONFIG_REALTIME_ONLY)
173 RANGE_CHECK(vp8_cfg, encoding_mode, VP8_BEST_QUALITY_ENCODING, VP8_REAL_TIME_ENCODING);
174 RANGE_CHECK(vp8_cfg, cpu_used, -16, 16);
175 RANGE_CHECK_HI(vp8_cfg, noise_sensitivity, 6);
176 #else
177 RANGE_CHECK(vp8_cfg, encoding_mode, VP8_REAL_TIME_ENCODING, VP8_REAL_TIME_ENCODING);
179 if (!((vp8_cfg->cpu_used >= -16 && vp8_cfg->cpu_used <= -4) || (vp8_cfg->cpu_used >= 4 && vp8_cfg->cpu_used <= 16)))
180 ERROR("cpu_used out of range [-16..-4] or [4..16]");
182 RANGE_CHECK(vp8_cfg, noise_sensitivity, 0, 0);
183 #endif
185 RANGE_CHECK(vp8_cfg, token_partitions, VP8_ONE_TOKENPARTITION, VP8_EIGHT_TOKENPARTITION);
186 RANGE_CHECK_HI(vp8_cfg, Sharpness, 7);
187 RANGE_CHECK(vp8_cfg, arnr_max_frames, 0, 15);
188 RANGE_CHECK_HI(vp8_cfg, arnr_strength, 6);
189 RANGE_CHECK(vp8_cfg, arnr_type, 1, 3);
191 if (cfg->g_pass == VPX_RC_LAST_PASS)
193 int mb_r = (cfg->g_h + 15) / 16;
194 int mb_c = (cfg->g_w + 15) / 16;
195 size_t packet_sz = vp8_firstpass_stats_sz(mb_r * mb_c);
196 int n_packets = cfg->rc_twopass_stats_in.sz / packet_sz;
197 FIRSTPASS_STATS *stats;
199 if (!cfg->rc_twopass_stats_in.buf)
200 ERROR("rc_twopass_stats_in.buf not set.");
202 if (cfg->rc_twopass_stats_in.sz % packet_sz)
203 ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
205 if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
206 ERROR("rc_twopass_stats_in requires at least two packets.");
208 stats = (void*)((char *)cfg->rc_twopass_stats_in.buf
209 + (n_packets - 1) * packet_sz);
211 if ((int)(stats->count + 0.5) != n_packets - 1)
212 ERROR("rc_twopass_stats_in missing EOS stats packet");
215 return VPX_CODEC_OK;
219 static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
220 const vpx_image_t *img)
222 switch (img->fmt)
224 case VPX_IMG_FMT_YV12:
225 case VPX_IMG_FMT_I420:
226 case VPX_IMG_FMT_VPXI420:
227 case VPX_IMG_FMT_VPXYV12:
228 break;
229 default:
230 ERROR("Invalid image format. Only YV12 and I420 images are supported");
233 if ((img->d_w != ctx->cfg.g_w) || (img->d_h != ctx->cfg.g_h))
234 ERROR("Image size must match encoder init configuration size");
236 return VPX_CODEC_OK;
240 static vpx_codec_err_t set_vp8e_config(VP8_CONFIG *oxcf,
241 vpx_codec_enc_cfg_t cfg,
242 struct vp8_extracfg vp8_cfg)
244 oxcf->multi_threaded = cfg.g_threads;
245 oxcf->Version = cfg.g_profile;
247 oxcf->Width = cfg.g_w;
248 oxcf->Height = cfg.g_h;
249 /* guess a frame rate if out of whack, use 30 */
250 oxcf->frame_rate = (double)(cfg.g_timebase.den) / (double)(cfg.g_timebase.num);
252 if (oxcf->frame_rate > 180)
254 oxcf->frame_rate = 30;
257 oxcf->error_resilient_mode = cfg.g_error_resilient;
259 switch (cfg.g_pass)
261 case VPX_RC_ONE_PASS:
262 oxcf->Mode = MODE_BESTQUALITY;
263 break;
264 case VPX_RC_FIRST_PASS:
265 oxcf->Mode = MODE_FIRSTPASS;
266 break;
267 case VPX_RC_LAST_PASS:
268 oxcf->Mode = MODE_SECONDPASS_BEST;
269 break;
272 if (cfg.g_pass == VPX_RC_FIRST_PASS)
274 oxcf->allow_lag = 0;
275 oxcf->lag_in_frames = 0;
277 else
279 oxcf->allow_lag = (cfg.g_lag_in_frames) > 0;
280 oxcf->lag_in_frames = cfg.g_lag_in_frames;
283 oxcf->allow_df = (cfg.rc_dropframe_thresh > 0);
284 oxcf->drop_frames_water_mark = cfg.rc_dropframe_thresh;
286 oxcf->allow_spatial_resampling = cfg.rc_resize_allowed;
287 oxcf->resample_up_water_mark = cfg.rc_resize_up_thresh;
288 oxcf->resample_down_water_mark = cfg.rc_resize_down_thresh;
290 if (cfg.rc_end_usage == VPX_VBR)
292 oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK;
294 else if (cfg.rc_end_usage == VPX_CBR)
296 oxcf->end_usage = USAGE_STREAM_FROM_SERVER;
299 oxcf->target_bandwidth = cfg.rc_target_bitrate;
301 oxcf->best_allowed_q = cfg.rc_min_quantizer;
302 oxcf->worst_allowed_q = cfg.rc_max_quantizer;
303 oxcf->fixed_q = -1;
305 oxcf->under_shoot_pct = cfg.rc_undershoot_pct;
306 //oxcf->over_shoot_pct = cfg.rc_overshoot_pct;
308 oxcf->maximum_buffer_size = cfg.rc_buf_sz;
309 oxcf->starting_buffer_level = cfg.rc_buf_initial_sz;
310 oxcf->optimal_buffer_level = cfg.rc_buf_optimal_sz;
312 oxcf->two_pass_vbrbias = cfg.rc_2pass_vbr_bias_pct;
313 oxcf->two_pass_vbrmin_section = cfg.rc_2pass_vbr_minsection_pct;
314 oxcf->two_pass_vbrmax_section = cfg.rc_2pass_vbr_maxsection_pct;
316 oxcf->auto_key = cfg.kf_mode == VPX_KF_AUTO
317 && cfg.kf_min_dist != cfg.kf_max_dist;
318 //oxcf->kf_min_dist = cfg.kf_min_dis;
319 oxcf->key_freq = cfg.kf_max_dist;
321 //oxcf->delete_first_pass_file = cfg.g_delete_firstpassfile;
322 //strcpy(oxcf->first_pass_file, cfg.g_firstpass_file);
324 oxcf->cpu_used = vp8_cfg.cpu_used;
325 oxcf->encode_breakout = vp8_cfg.static_thresh;
326 oxcf->play_alternate = vp8_cfg.enable_auto_alt_ref;
327 oxcf->noise_sensitivity = vp8_cfg.noise_sensitivity;
328 oxcf->Sharpness = vp8_cfg.Sharpness;
329 oxcf->token_partitions = vp8_cfg.token_partitions;
331 oxcf->two_pass_stats_in = cfg.rc_twopass_stats_in;
332 oxcf->output_pkt_list = vp8_cfg.pkt_list;
334 oxcf->arnr_max_frames = vp8_cfg.arnr_max_frames;
335 oxcf->arnr_strength = vp8_cfg.arnr_strength;
336 oxcf->arnr_type = vp8_cfg.arnr_type;
340 printf("Current VP8 Settings: \n");
341 printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
342 printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
343 printf("Sharpness: %d\n", oxcf->Sharpness);
344 printf("cpu_used: %d\n", oxcf->cpu_used);
345 printf("Mode: %d\n", oxcf->Mode);
346 printf("delete_first_pass_file: %d\n", oxcf->delete_first_pass_file);
347 printf("auto_key: %d\n", oxcf->auto_key);
348 printf("key_freq: %d\n", oxcf->key_freq);
349 printf("end_usage: %d\n", oxcf->end_usage);
350 printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
351 printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
352 printf("optimal_buffer_level: %d\n", oxcf->optimal_buffer_level);
353 printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
354 printf("fixed_q: %d\n", oxcf->fixed_q);
355 printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
356 printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
357 printf("allow_spatial_resampling: %d\n", oxcf->allow_spatial_resampling);
358 printf("resample_down_water_mark: %d\n", oxcf->resample_down_water_mark);
359 printf("resample_up_water_mark: %d\n", oxcf->resample_up_water_mark);
360 printf("allow_df: %d\n", oxcf->allow_df);
361 printf("drop_frames_water_mark: %d\n", oxcf->drop_frames_water_mark);
362 printf("two_pass_vbrbias: %d\n", oxcf->two_pass_vbrbias);
363 printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
364 printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
365 printf("allow_lag: %d\n", oxcf->allow_lag);
366 printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
367 printf("play_alternate: %d\n", oxcf->play_alternate);
368 printf("Version: %d\n", oxcf->Version);
369 printf("multi_threaded: %d\n", oxcf->multi_threaded);
370 printf("encode_breakout: %d\n", oxcf->encode_breakout);
372 return VPX_CODEC_OK;
375 static vpx_codec_err_t vp8e_set_config(vpx_codec_alg_priv_t *ctx,
376 const vpx_codec_enc_cfg_t *cfg)
378 vpx_codec_err_t res;
380 if ((cfg->g_w != ctx->cfg.g_w) || (cfg->g_h != ctx->cfg.g_h))
381 ERROR("Cannot change width or height after initialization");
383 /* Prevent increasing lag_in_frames. This check is stricter than it needs
384 * to be -- the limit is not increasing past the first lag_in_frames
385 * value, but we don't track the initial config, only the last successful
386 * config.
388 if ((cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames))
389 ERROR("Cannot increase lag_in_frames");
391 res = validate_config(ctx, cfg, &ctx->vp8_cfg);
393 if (!res)
395 ctx->cfg = *cfg;
396 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg);
397 vp8_change_config(ctx->cpi, &ctx->oxcf);
400 return res;
404 int vp8_reverse_trans(int);
407 static vpx_codec_err_t get_param(vpx_codec_alg_priv_t *ctx,
408 int ctrl_id,
409 va_list args)
411 void *arg = va_arg(args, void *);
413 #define MAP(id, var) case id: *(RECAST(id, arg)) = var; break
415 if (!arg)
416 return VPX_CODEC_INVALID_PARAM;
418 switch (ctrl_id)
420 MAP(VP8E_GET_LAST_QUANTIZER, vp8_get_quantizer(ctx->cpi));
421 MAP(VP8E_GET_LAST_QUANTIZER_64, vp8_reverse_trans(vp8_get_quantizer(ctx->cpi)));
424 return VPX_CODEC_OK;
425 #undef MAP
429 static vpx_codec_err_t set_param(vpx_codec_alg_priv_t *ctx,
430 int ctrl_id,
431 va_list args)
433 vpx_codec_err_t res = VPX_CODEC_OK;
434 struct vp8_extracfg xcfg = ctx->vp8_cfg;
436 #define MAP(id, var) case id: var = CAST(id, args); break;
438 switch (ctrl_id)
440 MAP(VP8E_SET_ENCODING_MODE, ctx->deprecated_mode);
441 MAP(VP8E_SET_CPUUSED, xcfg.cpu_used);
442 MAP(VP8E_SET_ENABLEAUTOALTREF, xcfg.enable_auto_alt_ref);
443 MAP(VP8E_SET_NOISE_SENSITIVITY, xcfg.noise_sensitivity);
444 MAP(VP8E_SET_SHARPNESS, xcfg.Sharpness);
445 MAP(VP8E_SET_STATIC_THRESHOLD, xcfg.static_thresh);
446 MAP(VP8E_SET_TOKEN_PARTITIONS, xcfg.token_partitions);
448 MAP(VP8E_SET_ARNR_MAXFRAMES, xcfg.arnr_max_frames);
449 MAP(VP8E_SET_ARNR_STRENGTH , xcfg.arnr_strength);
450 MAP(VP8E_SET_ARNR_TYPE , xcfg.arnr_type);
454 res = validate_config(ctx, &ctx->cfg, &xcfg);
456 if (!res)
458 ctx->vp8_cfg = xcfg;
459 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg);
460 vp8_change_config(ctx->cpi, &ctx->oxcf);
463 return res;
464 #undef MAP
466 static vpx_codec_err_t vp8e_init(vpx_codec_ctx_t *ctx)
468 vpx_codec_err_t res = VPX_DEC_OK;
469 struct vpx_codec_alg_priv *priv;
470 vpx_codec_enc_cfg_t *cfg;
471 unsigned int i;
473 VP8_PTR optr;
475 if (!ctx->priv)
477 priv = calloc(1, sizeof(struct vpx_codec_alg_priv));
479 if (priv)
481 ctx->priv = &priv->base;
482 ctx->priv->sz = sizeof(*ctx->priv);
483 ctx->priv->iface = ctx->iface;
484 ctx->priv->alg_priv = priv;
485 ctx->priv->init_flags = ctx->init_flags;
487 if (ctx->config.enc)
489 /* Update the reference to the config structure to an
490 * internal copy.
492 ctx->priv->alg_priv->cfg = *ctx->config.enc;
493 ctx->config.enc = &ctx->priv->alg_priv->cfg;
496 cfg = &ctx->priv->alg_priv->cfg;
498 /* Select the extra vp6 configuration table based on the current
499 * usage value. If the current usage value isn't found, use the
500 * values for usage case 0.
502 for (i = 0;
503 extracfg_map[i].usage && extracfg_map[i].usage != cfg->g_usage;
504 i++);
506 priv->vp8_cfg = extracfg_map[i].cfg;
507 priv->vp8_cfg.pkt_list = &priv->pkt_list.head;
509 priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2;
511 if (priv->cx_data_sz < 4096) priv->cx_data_sz = 4096;
513 priv->cx_data = malloc(priv->cx_data_sz);
514 priv->deprecated_mode = NO_MODE_SET;
516 vp8_initialize();
518 res = validate_config(priv, &priv->cfg, &priv->vp8_cfg);
520 if (!res)
522 set_vp8e_config(&ctx->priv->alg_priv->oxcf, ctx->priv->alg_priv->cfg, ctx->priv->alg_priv->vp8_cfg);
523 optr = vp8_create_compressor(&ctx->priv->alg_priv->oxcf);
525 if (!optr)
526 res = VPX_CODEC_MEM_ERROR;
527 else
528 ctx->priv->alg_priv->cpi = optr;
533 return res;
536 static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx)
539 free(ctx->cx_data);
540 vp8_remove_compressor(&ctx->cpi);
541 free(ctx);
542 return VPX_CODEC_OK;
545 static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img,
546 YV12_BUFFER_CONFIG *yv12)
548 vpx_codec_err_t res = VPX_CODEC_OK;
549 yv12->y_buffer = img->planes[VPX_PLANE_Y];
550 yv12->u_buffer = img->planes[VPX_PLANE_U];
551 yv12->v_buffer = img->planes[VPX_PLANE_V];
553 yv12->y_width = img->d_w;
554 yv12->y_height = img->d_h;
555 yv12->uv_width = (1 + yv12->y_width) / 2;
556 yv12->uv_height = (1 + yv12->y_height) / 2;
558 yv12->y_stride = img->stride[VPX_PLANE_Y];
559 yv12->uv_stride = img->stride[VPX_PLANE_U];
561 yv12->border = (img->stride[VPX_PLANE_Y] - img->w) / 2;
562 yv12->clrtype = (img->fmt == VPX_IMG_FMT_VPXI420 || img->fmt == VPX_IMG_FMT_VPXYV12); //REG_YUV = 0
563 return res;
566 static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx,
567 unsigned long duration,
568 unsigned long deadline)
570 unsigned int new_qc;
572 #if !(CONFIG_REALTIME_ONLY)
573 /* Use best quality mode if no deadline is given. */
574 new_qc = MODE_BESTQUALITY;
576 if (deadline)
578 uint64_t duration_us;
580 /* Convert duration parameter from stream timebase to microseconds */
581 duration_us = (uint64_t)duration * 1000000
582 * (uint64_t)ctx->cfg.g_timebase.num
583 / (uint64_t)ctx->cfg.g_timebase.den;
585 /* If the deadline is more that the duration this frame is to be shown,
586 * use good quality mode. Otherwise use realtime mode.
588 new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
591 #else
592 new_qc = MODE_REALTIME;
593 #endif
595 switch (ctx->deprecated_mode)
597 case VP8_BEST_QUALITY_ENCODING:
598 new_qc = MODE_BESTQUALITY;
599 break;
600 case VP8_GOOD_QUALITY_ENCODING:
601 new_qc = MODE_GOODQUALITY;
602 break;
603 case VP8_REAL_TIME_ENCODING:
604 new_qc = MODE_REALTIME;
605 break;
608 if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS)
609 new_qc = MODE_FIRSTPASS;
610 else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS)
611 new_qc = (new_qc == MODE_BESTQUALITY)
612 ? MODE_SECONDPASS_BEST
613 : MODE_SECONDPASS;
615 if (ctx->oxcf.Mode != new_qc)
617 ctx->oxcf.Mode = new_qc;
618 vp8_change_config(ctx->cpi, &ctx->oxcf);
623 static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx,
624 const vpx_image_t *img,
625 vpx_codec_pts_t pts,
626 unsigned long duration,
627 vpx_enc_frame_flags_t flags,
628 unsigned long deadline)
630 vpx_codec_err_t res = VPX_CODEC_OK;
632 if (img)
633 res = validate_img(ctx, img);
635 pick_quickcompress_mode(ctx, duration, deadline);
636 vpx_codec_pkt_list_init(&ctx->pkt_list);
638 /* Handle Flags */
639 if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF))
640 || ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF)))
642 ctx->base.err_detail = "Conflicting flags.";
643 return VPX_CODEC_INVALID_PARAM;
646 if (flags & (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF
647 | VP8_EFLAG_NO_REF_ARF))
649 int ref = 7;
651 if (flags & VP8_EFLAG_NO_REF_LAST)
652 ref ^= VP8_LAST_FLAG;
654 if (flags & VP8_EFLAG_NO_REF_GF)
655 ref ^= VP8_GOLD_FLAG;
657 if (flags & VP8_EFLAG_NO_REF_ARF)
658 ref ^= VP8_ALT_FLAG;
660 vp8_use_as_reference(ctx->cpi, ref);
663 if (flags & (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF
664 | VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_FORCE_GF
665 | VP8_EFLAG_FORCE_ARF))
667 int upd = 7;
669 if (flags & VP8_EFLAG_NO_UPD_LAST)
670 upd ^= VP8_LAST_FLAG;
672 if (flags & VP8_EFLAG_NO_UPD_GF)
673 upd ^= VP8_GOLD_FLAG;
675 if (flags & VP8_EFLAG_NO_UPD_ARF)
676 upd ^= VP8_ALT_FLAG;
678 vp8_update_reference(ctx->cpi, upd);
681 if (flags & VP8_EFLAG_NO_UPD_ENTROPY)
683 vp8_update_entropy(ctx->cpi, 0);
686 /* Handle fixed keyframe intervals */
687 if (ctx->cfg.kf_mode == VPX_KF_AUTO
688 && ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist)
690 if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist)
692 flags |= VPX_EFLAG_FORCE_KF;
693 ctx->fixed_kf_cntr = 0;
697 /* Initialize the encoder instance on the first frame*/
698 if (!res && ctx->cpi)
700 unsigned int lib_flags;
701 YV12_BUFFER_CONFIG sd;
702 INT64 dst_time_stamp, dst_end_time_stamp;
703 unsigned long size, cx_data_sz;
704 unsigned char *cx_data;
706 /* Set up internal flags */
707 if (ctx->base.init_flags & VPX_CODEC_USE_PSNR)
708 ((VP8_COMP *)ctx->cpi)->b_calculate_psnr = 1;
710 /* Convert API flags to internal codec lib flags */
711 lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
713 /* vp8 use 10,000,000 ticks/second as time stamp */
714 dst_time_stamp = pts * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
715 dst_end_time_stamp = (pts + duration) * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
717 if (img != NULL)
719 res = image2yuvconfig(img, &sd);
721 if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
722 &sd, dst_time_stamp, dst_end_time_stamp))
724 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
725 res = update_error_state(ctx, &cpi->common.error);
728 /* reset for next frame */
729 ctx->next_frame_flag = 0;
732 cx_data = ctx->cx_data;
733 cx_data_sz = ctx->cx_data_sz;
734 lib_flags = 0;
736 while (cx_data_sz >= ctx->cx_data_sz / 2
737 && -1 != vp8_get_compressed_data(ctx->cpi, &lib_flags, &size, cx_data, &dst_time_stamp, &dst_end_time_stamp, !img))
739 if (size)
741 vpx_codec_pts_t round, delta;
742 vpx_codec_cx_pkt_t pkt;
743 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
745 /* Add the frame packet to the list of returned packets. */
746 round = 1000000 * ctx->cfg.g_timebase.num / 2 - 1;
747 delta = (dst_end_time_stamp - dst_time_stamp);
748 pkt.kind = VPX_CODEC_CX_FRAME_PKT;
749 pkt.data.frame.buf = cx_data;
750 pkt.data.frame.sz = size;
751 pkt.data.frame.pts =
752 (dst_time_stamp * ctx->cfg.g_timebase.den + round)
753 / ctx->cfg.g_timebase.num / 10000000;
754 pkt.data.frame.duration =
755 (delta * ctx->cfg.g_timebase.den + round)
756 / ctx->cfg.g_timebase.num / 10000000;
757 pkt.data.frame.flags = lib_flags << 16;
759 if (lib_flags & FRAMEFLAGS_KEY)
760 pkt.data.frame.flags |= VPX_FRAME_IS_KEY;
762 if (!cpi->common.show_frame)
764 pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;
766 // This timestamp should be as close as possible to the
767 // prior PTS so that if a decoder uses pts to schedule when
768 // to do this, we start right after last frame was decoded.
769 // Invisible frames have no duration.
770 pkt.data.frame.pts = ((cpi->last_time_stamp_seen
771 * ctx->cfg.g_timebase.den + round)
772 / ctx->cfg.g_timebase.num / 10000000) + 1;
773 pkt.data.frame.duration = 0;
776 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
778 //printf("timestamp: %lld, duration: %d\n", pkt->data.frame.pts, pkt->data.frame.duration);
779 cx_data += size;
780 cx_data_sz -= size;
785 return res;
789 static const vpx_codec_cx_pkt_t *vp8e_get_cxdata(vpx_codec_alg_priv_t *ctx,
790 vpx_codec_iter_t *iter)
792 return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
795 static vpx_codec_err_t vp8e_set_reference(vpx_codec_alg_priv_t *ctx,
796 int ctr_id,
797 va_list args)
799 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
801 if (data)
803 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
804 YV12_BUFFER_CONFIG sd;
806 image2yuvconfig(&frame->img, &sd);
807 vp8_set_reference(ctx->cpi, frame->frame_type, &sd);
808 return VPX_CODEC_OK;
810 else
811 return VPX_CODEC_INVALID_PARAM;
815 static vpx_codec_err_t vp8e_get_reference(vpx_codec_alg_priv_t *ctx,
816 int ctr_id,
817 va_list args)
820 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
822 if (data)
824 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
825 YV12_BUFFER_CONFIG sd;
827 image2yuvconfig(&frame->img, &sd);
828 vp8_get_reference(ctx->cpi, frame->frame_type, &sd);
829 return VPX_CODEC_OK;
831 else
832 return VPX_CODEC_INVALID_PARAM;
835 static vpx_codec_err_t vp8e_set_previewpp(vpx_codec_alg_priv_t *ctx,
836 int ctr_id,
837 va_list args)
839 #if CONFIG_POSTPROC
840 vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
841 (void)ctr_id;
843 if (data)
845 ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data);
846 return VPX_CODEC_OK;
848 else
849 return VPX_CODEC_INVALID_PARAM;
850 #else
851 (void)ctx;
852 (void)ctr_id;
853 (void)args;
854 return VPX_CODEC_INCAPABLE;
855 #endif
859 static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx)
862 YV12_BUFFER_CONFIG sd;
864 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))
868 vpx_img_wrap(&ctx->preview_img, VPX_IMG_FMT_YV12,
869 sd.y_width + 2*VP8BORDERINPIXELS,
870 sd.y_height + 2*VP8BORDERINPIXELS,
872 sd.buffer_alloc);
873 vpx_img_set_rect(&ctx->preview_img,
874 VP8BORDERINPIXELS, VP8BORDERINPIXELS,
875 sd.y_width, sd.y_height);
878 ctx->preview_img.bps = 12;
879 ctx->preview_img.planes[VPX_PLANE_Y] = sd.y_buffer;
880 ctx->preview_img.planes[VPX_PLANE_U] = sd.u_buffer;
881 ctx->preview_img.planes[VPX_PLANE_V] = sd.v_buffer;
883 if (sd.clrtype == REG_YUV)
884 ctx->preview_img.fmt = VPX_IMG_FMT_I420;
885 else
886 ctx->preview_img.fmt = VPX_IMG_FMT_VPXI420;
888 ctx->preview_img.x_chroma_shift = 1;
889 ctx->preview_img.y_chroma_shift = 1;
891 ctx->preview_img.d_w = ctx->cfg.g_w;
892 ctx->preview_img.d_h = ctx->cfg.g_h;
893 ctx->preview_img.stride[VPX_PLANE_Y] = sd.y_stride;
894 ctx->preview_img.stride[VPX_PLANE_U] = sd.uv_stride;
895 ctx->preview_img.stride[VPX_PLANE_V] = sd.uv_stride;
896 ctx->preview_img.w = sd.y_width;
897 ctx->preview_img.h = sd.y_height;
899 return &ctx->preview_img;
901 else
902 return NULL;
905 static vpx_codec_err_t vp8e_update_entropy(vpx_codec_alg_priv_t *ctx,
906 int ctr_id,
907 va_list args)
909 int update = va_arg(args, int);
910 vp8_update_entropy(ctx->cpi, update);
911 return VPX_CODEC_OK;
915 static vpx_codec_err_t vp8e_update_reference(vpx_codec_alg_priv_t *ctx,
916 int ctr_id,
917 va_list args)
919 int update = va_arg(args, int);
920 vp8_update_reference(ctx->cpi, update);
921 return VPX_CODEC_OK;
924 static vpx_codec_err_t vp8e_use_reference(vpx_codec_alg_priv_t *ctx,
925 int ctr_id,
926 va_list args)
928 int reference_flag = va_arg(args, int);
929 vp8_use_as_reference(ctx->cpi, reference_flag);
930 return VPX_CODEC_OK;
933 static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx,
934 int ctr_id,
935 va_list args)
937 vpx_roi_map_t *data = va_arg(args, vpx_roi_map_t *);
939 if (data)
941 vpx_roi_map_t *roi = (vpx_roi_map_t *)data;
943 if (!vp8_set_roimap(ctx->cpi, roi->roi_map, roi->rows, roi->cols, roi->delta_q, roi->delta_lf, roi->static_threshold))
944 return VPX_CODEC_OK;
945 else
946 return VPX_CODEC_INVALID_PARAM;
948 else
949 return VPX_CODEC_INVALID_PARAM;
953 static vpx_codec_err_t vp8e_set_activemap(vpx_codec_alg_priv_t *ctx,
954 int ctr_id,
955 va_list args)
957 vpx_active_map_t *data = va_arg(args, vpx_active_map_t *);
959 if (data)
962 vpx_active_map_t *map = (vpx_active_map_t *)data;
964 if (!vp8_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols))
965 return VPX_CODEC_OK;
966 else
967 return VPX_CODEC_INVALID_PARAM;
969 else
970 return VPX_CODEC_INVALID_PARAM;
973 static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx,
974 int ctr_id,
975 va_list args)
978 vpx_scaling_mode_t *data = va_arg(args, vpx_scaling_mode_t *);
980 if (data)
982 int res;
983 vpx_scaling_mode_t scalemode = *(vpx_scaling_mode_t *)data ;
984 res = vp8_set_internal_size(ctx->cpi, scalemode.h_scaling_mode, scalemode.v_scaling_mode);
986 if (!res)
988 /*force next frame a key frame to effect scaling mode */
989 ctx->next_frame_flag |= FRAMEFLAGS_KEY;
990 return VPX_CODEC_OK;
992 else
993 return VPX_CODEC_INVALID_PARAM;
995 else
996 return VPX_CODEC_INVALID_PARAM;
1000 static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] =
1002 {VP8_SET_REFERENCE, vp8e_set_reference},
1003 {VP8_COPY_REFERENCE, vp8e_get_reference},
1004 {VP8_SET_POSTPROC, vp8e_set_previewpp},
1005 {VP8E_UPD_ENTROPY, vp8e_update_entropy},
1006 {VP8E_UPD_REFERENCE, vp8e_update_reference},
1007 {VP8E_USE_REFERENCE, vp8e_use_reference},
1008 {VP8E_SET_ROI_MAP, vp8e_set_roi_map},
1009 {VP8E_SET_ACTIVEMAP, vp8e_set_activemap},
1010 {VP8E_SET_SCALEMODE, vp8e_set_scalemode},
1011 {VP8E_SET_ENCODING_MODE, set_param},
1012 {VP8E_SET_CPUUSED, set_param},
1013 {VP8E_SET_NOISE_SENSITIVITY, set_param},
1014 {VP8E_SET_ENABLEAUTOALTREF, set_param},
1015 {VP8E_SET_SHARPNESS, set_param},
1016 {VP8E_SET_STATIC_THRESHOLD, set_param},
1017 {VP8E_SET_TOKEN_PARTITIONS, set_param},
1018 {VP8E_GET_LAST_QUANTIZER, get_param},
1019 {VP8E_GET_LAST_QUANTIZER_64, get_param},
1020 {VP8E_SET_ARNR_MAXFRAMES, set_param},
1021 {VP8E_SET_ARNR_STRENGTH , set_param},
1022 {VP8E_SET_ARNR_TYPE , set_param},
1023 { -1, NULL},
1026 static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] =
1031 0, /* g_usage */
1032 0, /* g_threads */
1033 0, /* g_profile */
1035 320, /* g_width */
1036 240, /* g_height */
1037 {1, 30}, /* g_timebase */
1039 0, /* g_error_resilient */
1041 VPX_RC_ONE_PASS, /* g_pass */
1043 0, /* g_lag_in_frames */
1045 0, /* rc_dropframe_thresh */
1046 0, /* rc_resize_allowed */
1047 60, /* rc_resize_down_thresold */
1048 30, /* rc_resize_up_thresold */
1050 VPX_VBR, /* rc_end_usage */
1051 #if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
1052 {0}, /* rc_twopass_stats_in */
1053 #endif
1054 256, /* rc_target_bandwidth */
1056 4, /* rc_min_quantizer */
1057 63, /* rc_max_quantizer */
1059 95, /* rc_undershoot_pct */
1060 200, /* rc_overshoot_pct */
1062 6000, /* rc_max_buffer_size */
1063 4000, /* rc_buffer_initial_size; */
1064 5000, /* rc_buffer_optimal_size; */
1066 50, /* rc_two_pass_vbrbias */
1067 0, /* rc_two_pass_vbrmin_section */
1068 400, /* rc_two_pass_vbrmax_section */
1070 /* keyframing settings (kf) */
1071 VPX_KF_AUTO, /* g_kfmode*/
1072 0, /* kf_min_dist */
1073 9999, /* kf_max_dist */
1075 #if VPX_ENCODER_ABI_VERSION == (1 + VPX_CODEC_ABI_VERSION)
1076 1, /* g_delete_first_pass_file */
1077 "vp8.fpf" /* first pass filename */
1078 #endif
1080 { -1, {NOT_IMPLEMENTED}}
1084 #ifndef VERSION_STRING
1085 #define VERSION_STRING
1086 #endif
1087 CODEC_INTERFACE(vpx_codec_vp8_cx) =
1089 "WebM Project VP8 Encoder" VERSION_STRING,
1090 VPX_CODEC_INTERNAL_ABI_VERSION,
1091 VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR,
1092 /* vpx_codec_caps_t caps; */
1093 vp8e_init, /* vpx_codec_init_fn_t init; */
1094 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
1095 vp8e_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1096 NOT_IMPLEMENTED, /* vpx_codec_get_mmap_fn_t get_mmap; */
1097 NOT_IMPLEMENTED, /* vpx_codec_set_mmap_fn_t set_mmap; */
1099 NOT_IMPLEMENTED, /* vpx_codec_peek_si_fn_t peek_si; */
1100 NOT_IMPLEMENTED, /* vpx_codec_get_si_fn_t get_si; */
1101 NOT_IMPLEMENTED, /* vpx_codec_decode_fn_t decode; */
1102 NOT_IMPLEMENTED, /* vpx_codec_frame_get_fn_t frame_get; */
1105 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t peek_si; */
1106 vp8e_encode, /* vpx_codec_encode_fn_t encode; */
1107 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t frame_get; */
1108 vp8e_set_config,
1109 NOT_IMPLEMENTED,
1110 vp8e_get_preview,
1111 } /* encoder functions */
1116 * BEGIN BACKWARDS COMPATIBILITY SHIM.
1118 #define FORCE_KEY 2
1119 static vpx_codec_err_t api1_control(vpx_codec_alg_priv_t *ctx,
1120 int ctrl_id,
1121 va_list args)
1123 vpx_codec_ctrl_fn_map_t *entry;
1125 switch (ctrl_id)
1127 case VP8E_SET_FLUSHFLAG:
1128 /* VP8 sample code did VP8E_SET_FLUSHFLAG followed by
1129 * vpx_codec_get_cx_data() rather than vpx_codec_encode().
1131 return vp8e_encode(ctx, NULL, 0, 0, 0, 0);
1132 case VP8E_SET_FRAMETYPE:
1133 ctx->base.enc.tbd |= FORCE_KEY;
1134 return VPX_CODEC_OK;
1137 for (entry = vp8e_ctf_maps; entry && entry->fn; entry++)
1139 if (!entry->ctrl_id || entry->ctrl_id == ctrl_id)
1141 return entry->fn(ctx, ctrl_id, args);
1145 return VPX_CODEC_ERROR;
1149 static vpx_codec_ctrl_fn_map_t api1_ctrl_maps[] =
1151 {0, api1_control},
1152 { -1, NULL}
1156 static vpx_codec_err_t api1_encode(vpx_codec_alg_priv_t *ctx,
1157 const vpx_image_t *img,
1158 vpx_codec_pts_t pts,
1159 unsigned long duration,
1160 vpx_enc_frame_flags_t flags,
1161 unsigned long deadline)
1163 int force = ctx->base.enc.tbd;
1165 ctx->base.enc.tbd = 0;
1166 return vp8e_encode
1167 (ctx,
1168 img,
1169 pts,
1170 duration,
1171 flags | ((force & FORCE_KEY) ? VPX_EFLAG_FORCE_KF : 0),
1172 deadline);
1176 vpx_codec_iface_t vpx_enc_vp8_algo =
1178 "WebM Project VP8 Encoder (Deprecated API)" VERSION_STRING,
1179 VPX_CODEC_INTERNAL_ABI_VERSION,
1180 VPX_CODEC_CAP_ENCODER,
1181 /* vpx_codec_caps_t caps; */
1182 vp8e_init, /* vpx_codec_init_fn_t init; */
1183 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
1184 api1_ctrl_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1185 NOT_IMPLEMENTED, /* vpx_codec_get_mmap_fn_t get_mmap; */
1186 NOT_IMPLEMENTED, /* vpx_codec_set_mmap_fn_t set_mmap; */
1187 {NOT_IMPLEMENTED}, /* decoder functions */
1189 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t peek_si; */
1190 api1_encode, /* vpx_codec_encode_fn_t encode; */
1191 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t frame_get; */
1192 vp8e_set_config,
1193 NOT_IMPLEMENTED,
1194 vp8e_get_preview,
1195 } /* encoder functions */