1 /* 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 12 #include "vp8_rtcd.h" 13 #include "vpx/vpx_codec.h" 14 #include "vpx/internal/vpx_codec_internal.h" 15 #include "vpx_version.h" 16 #include "vp8/encoder/onyx_int.h" 17 #include "vpx/vp8cx.h" 18 #include "vp8/encoder/firstpass.h" 19 #include "vp8/common/onyx.h" 20 #include <stdlib.h> 21 #include <string.h> 22 23 struct vp8_extracfg 24 { 25 struct vpx_codec_pkt_list *pkt_list; 26 int cpu_used; /** available cpu percentage in 1/16*/ 27 unsigned int enable_auto_alt_ref; /** if encoder decides to uses alternate reference frame */ 28 unsigned int noise_sensitivity; 29 unsigned int Sharpness; 30 unsigned int static_thresh; 31 unsigned int token_partitions; 32 unsigned int arnr_max_frames; /* alt_ref Noise Reduction Max Frame Count */ 33 unsigned int arnr_strength; /* alt_ref Noise Reduction Strength */ 34 unsigned int arnr_type; /* alt_ref filter type */ 35 vp8e_tuning tuning; 36 unsigned int cq_level; /* constrained quality level */ 37 unsigned int rc_max_intra_bitrate_pct; 38 39 }; 40 41 struct extraconfig_map 42 { 43 int usage; 44 struct vp8_extracfg cfg; 45 }; 46 47 static const struct extraconfig_map extracfg_map[] = 48 { 49 { 50 0, 51 { 52 NULL, 53 #if !(CONFIG_REALTIME_ONLY) 54 0, /* cpu_used */ 55 #else 56 4, /* cpu_used */ 57 #endif 58 0, /* enable_auto_alt_ref */ 59 0, /* noise_sensitivity */ 60 0, /* Sharpness */ 61 0, /* static_thresh */ 62 #if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING) 63 VP8_EIGHT_TOKENPARTITION, 64 #else 65 VP8_ONE_TOKENPARTITION, /* token_partitions */ 66 #endif 67 0, /* arnr_max_frames */ 68 3, /* arnr_strength */ 69 3, /* arnr_type*/ 70 0, /* tuning*/ 71 10, /* cq_level */ 72 0, /* rc_max_intra_bitrate_pct */ 73 } 74 } 75 }; 76 77 struct vpx_codec_alg_priv 78 { 79 vpx_codec_priv_t base; 80 vpx_codec_enc_cfg_t cfg; 81 struct vp8_extracfg vp8_cfg; 82 VP8_CONFIG oxcf; 83 struct VP8_COMP *cpi; 84 unsigned char *cx_data; 85 unsigned int cx_data_sz; 86 vpx_image_t preview_img; 87 unsigned int next_frame_flag; 88 vp8_postproc_cfg_t preview_ppcfg; 89 /* pkt_list size depends on the maximum number of lagged frames allowed. */ 90 vpx_codec_pkt_list_decl(64) pkt_list; 91 unsigned int fixed_kf_cntr; 92 }; 93 94 95 static vpx_codec_err_t 96 update_error_state(vpx_codec_alg_priv_t *ctx, 97 const struct vpx_internal_error_info *error) 98 { 99 vpx_codec_err_t res; 100 101 if ((res = error->error_code)) 102 ctx->base.err_detail = error->has_detail 103 ? error->detail 104 : NULL; 105 106 return res; 107 } 108 109 110 #undef ERROR 111 #define ERROR(str) do {\ 112 ctx->base.err_detail = str;\ 113 return VPX_CODEC_INVALID_PARAM;\ 114 } while(0) 115 116 #define RANGE_CHECK(p,memb,lo,hi) do {\ 117 if(!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \ 118 ERROR(#memb " out of range ["#lo".."#hi"]");\ 119 } while(0) 120 121 #define RANGE_CHECK_HI(p,memb,hi) do {\ 122 if(!((p)->memb <= (hi))) \ 123 ERROR(#memb " out of range [.."#hi"]");\ 124 } while(0) 125 126 #define RANGE_CHECK_LO(p,memb,lo) do {\ 127 if(!((p)->memb >= (lo))) \ 128 ERROR(#memb " out of range ["#lo"..]");\ 129 } while(0) 130 131 #define RANGE_CHECK_BOOL(p,memb) do {\ 132 if(!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean");\ 133 } while(0) 134 135 static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx, 136 const vpx_codec_enc_cfg_t *cfg, 137 const struct vp8_extracfg *vp8_cfg, 138 int finalize) 139 { 140 RANGE_CHECK(cfg, g_w, 1, 16383); /* 14 bits available */ 141 RANGE_CHECK(cfg, g_h, 1, 16383); /* 14 bits available */ 142 RANGE_CHECK(cfg, g_timebase.den, 1, 1000000000); 143 RANGE_CHECK(cfg, g_timebase.num, 1, cfg->g_timebase.den); 144 RANGE_CHECK_HI(cfg, g_profile, 3); 145 RANGE_CHECK_HI(cfg, rc_max_quantizer, 63); 146 RANGE_CHECK_HI(cfg, rc_min_quantizer, cfg->rc_max_quantizer); 147 RANGE_CHECK_HI(cfg, g_threads, 64); 148 #if CONFIG_REALTIME_ONLY 149 RANGE_CHECK_HI(cfg, g_lag_in_frames, 0); 150 #elif CONFIG_MULTI_RES_ENCODING 151 if (ctx->base.enc.total_encoders > 1) 152 RANGE_CHECK_HI(cfg, g_lag_in_frames, 0); 153 #else 154 RANGE_CHECK_HI(cfg, g_lag_in_frames, 25); 155 #endif 156 RANGE_CHECK(cfg, rc_end_usage, VPX_VBR, VPX_Q); 157 RANGE_CHECK_HI(cfg, rc_undershoot_pct, 1000); 158 RANGE_CHECK_HI(cfg, rc_overshoot_pct, 1000); 159 RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100); 160 RANGE_CHECK(cfg, kf_mode, VPX_KF_DISABLED, VPX_KF_AUTO); 161 162 /* TODO: add spatial re-sampling support and frame dropping in 163 * multi-res-encoder.*/ 164 #if CONFIG_MULTI_RES_ENCODING 165 if (ctx->base.enc.total_encoders > 1) 166 RANGE_CHECK_HI(cfg, rc_resize_allowed, 0); 167 #else 168 RANGE_CHECK_BOOL(cfg, rc_resize_allowed); 169 #endif 170 RANGE_CHECK_HI(cfg, rc_dropframe_thresh, 100); 171 RANGE_CHECK_HI(cfg, rc_resize_up_thresh, 100); 172 RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100); 173 174 #if CONFIG_REALTIME_ONLY 175 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS); 176 #elif CONFIG_MULTI_RES_ENCODING 177 if (ctx->base.enc.total_encoders > 1) 178 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS); 179 #else 180 RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS); 181 #endif 182 183 /* VP8 does not support a lower bound on the keyframe interval in 184 * automatic keyframe placement mode. 185 */ 186 if (cfg->kf_mode != VPX_KF_DISABLED && cfg->kf_min_dist != cfg->kf_max_dist 187 && cfg->kf_min_dist > 0) 188 ERROR("kf_min_dist not supported in auto mode, use 0 " 189 "or kf_max_dist instead."); 190 191 RANGE_CHECK_BOOL(vp8_cfg, enable_auto_alt_ref); 192 RANGE_CHECK(vp8_cfg, cpu_used, -16, 16); 193 194 #if CONFIG_REALTIME_ONLY && !CONFIG_TEMPORAL_DENOISING 195 RANGE_CHECK(vp8_cfg, noise_sensitivity, 0, 0); 196 #else 197 RANGE_CHECK_HI(vp8_cfg, noise_sensitivity, 6); 198 #endif 199 200 RANGE_CHECK(vp8_cfg, token_partitions, VP8_ONE_TOKENPARTITION, 201 VP8_EIGHT_TOKENPARTITION); 202 RANGE_CHECK_HI(vp8_cfg, Sharpness, 7); 203 RANGE_CHECK(vp8_cfg, arnr_max_frames, 0, 15); 204 RANGE_CHECK_HI(vp8_cfg, arnr_strength, 6); 205 RANGE_CHECK(vp8_cfg, arnr_type, 1, 3); 206 RANGE_CHECK(vp8_cfg, cq_level, 0, 63); 207 if (finalize && (cfg->rc_end_usage == VPX_CQ || cfg->rc_end_usage == VPX_Q)) 208 RANGE_CHECK(vp8_cfg, cq_level, 209 cfg->rc_min_quantizer, cfg->rc_max_quantizer); 210 211 #if !(CONFIG_REALTIME_ONLY) 212 if (cfg->g_pass == VPX_RC_LAST_PASS) 213 { 214 size_t packet_sz = sizeof(FIRSTPASS_STATS); 215 int n_packets = (int)(cfg->rc_twopass_stats_in.sz / 216 packet_sz); 217 FIRSTPASS_STATS *stats; 218 219 if (!cfg->rc_twopass_stats_in.buf) 220 ERROR("rc_twopass_stats_in.buf not set."); 221 222 if (cfg->rc_twopass_stats_in.sz % packet_sz) 223 ERROR("rc_twopass_stats_in.sz indicates truncated packet."); 224 225 if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz) 226 ERROR("rc_twopass_stats_in requires at least two packets."); 227 228 stats = (void*)((char *)cfg->rc_twopass_stats_in.buf 229 + (n_packets - 1) * packet_sz); 230 231 if ((int)(stats->count + 0.5) != n_packets - 1) 232 ERROR("rc_twopass_stats_in missing EOS stats packet"); 233 } 234 #endif 235 236 RANGE_CHECK(cfg, ts_number_layers, 1, 5); 237 238 if (cfg->ts_number_layers > 1) 239 { 240 unsigned int i; 241 RANGE_CHECK_HI(cfg, ts_periodicity, 16); 242 243 for (i=1; i<cfg->ts_number_layers; i++) 244 if (cfg->ts_target_bitrate[i] <= cfg->ts_target_bitrate[i-1]) 245 ERROR("ts_target_bitrate entries are not strictly increasing"); 246 247 RANGE_CHECK(cfg, ts_rate_decimator[cfg->ts_number_layers-1], 1, 1); 248 for (i=cfg->ts_number_layers-2; i>0; i--) 249 if (cfg->ts_rate_decimator[i-1] != 2*cfg->ts_rate_decimator[i]) 250 ERROR("ts_rate_decimator factors are not powers of 2"); 251 252 RANGE_CHECK_HI(cfg, ts_layer_id[i], cfg->ts_number_layers-1); 253 } 254 255 #if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING) 256 if(cfg->g_threads > (1 << vp8_cfg->token_partitions)) 257 ERROR("g_threads cannot be bigger than number of token partitions"); 258 #endif 259 260 return VPX_CODEC_OK; 261 } 262 263 264 static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx, 265 const vpx_image_t *img) 266 { 267 switch (img->fmt) 268 { 269 case VPX_IMG_FMT_YV12: 270 case VPX_IMG_FMT_I420: 271 case VPX_IMG_FMT_VPXI420: 272 case VPX_IMG_FMT_VPXYV12: 273 break; 274 default: 275 ERROR("Invalid image format. Only YV12 and I420 images are supported"); 276 } 277 278 if ((img->d_w != ctx->cfg.g_w) || (img->d_h != ctx->cfg.g_h)) 279 ERROR("Image size must match encoder init configuration size"); 280 281 return VPX_CODEC_OK; 282 } 283 284 285 static vpx_codec_err_t set_vp8e_config(VP8_CONFIG *oxcf, 286 vpx_codec_enc_cfg_t cfg, 287 struct vp8_extracfg vp8_cfg, 288 vpx_codec_priv_enc_mr_cfg_t *mr_cfg) 289 { 290 oxcf->multi_threaded = cfg.g_threads; 291 oxcf->Version = cfg.g_profile; 292 293 oxcf->Width = cfg.g_w; 294 oxcf->Height = cfg.g_h; 295 oxcf->timebase = cfg.g_timebase; 296 297 oxcf->error_resilient_mode = cfg.g_error_resilient; 298 299 switch (cfg.g_pass) 300 { 301 case VPX_RC_ONE_PASS: 302 oxcf->Mode = MODE_BESTQUALITY; 303 break; 304 case VPX_RC_FIRST_PASS: 305 oxcf->Mode = MODE_FIRSTPASS; 306 break; 307 case VPX_RC_LAST_PASS: 308 oxcf->Mode = MODE_SECONDPASS_BEST; 309 break; 310 } 311 312 if (cfg.g_pass == VPX_RC_FIRST_PASS || cfg.g_pass == VPX_RC_ONE_PASS) 313 { 314 oxcf->allow_lag = 0; 315 oxcf->lag_in_frames = 0; 316 } 317 else 318 { 319 oxcf->allow_lag = (cfg.g_lag_in_frames) > 0; 320 oxcf->lag_in_frames = cfg.g_lag_in_frames; 321 } 322 323 oxcf->allow_df = (cfg.rc_dropframe_thresh > 0); 324 oxcf->drop_frames_water_mark = cfg.rc_dropframe_thresh; 325 326 oxcf->allow_spatial_resampling = cfg.rc_resize_allowed; 327 oxcf->resample_up_water_mark = cfg.rc_resize_up_thresh; 328 oxcf->resample_down_water_mark = cfg.rc_resize_down_thresh; 329 330 if (cfg.rc_end_usage == VPX_VBR) { 331 oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK; 332 } else if (cfg.rc_end_usage == VPX_CBR) { 333 oxcf->end_usage = USAGE_STREAM_FROM_SERVER; 334 } else if (cfg.rc_end_usage == VPX_CQ) { 335 oxcf->end_usage = USAGE_CONSTRAINED_QUALITY; 336 } else if (cfg.rc_end_usage == VPX_Q) { 337 oxcf->end_usage = USAGE_CONSTANT_QUALITY; 338 } 339 340 oxcf->target_bandwidth = cfg.rc_target_bitrate; 341 oxcf->rc_max_intra_bitrate_pct = vp8_cfg.rc_max_intra_bitrate_pct; 342 343 oxcf->best_allowed_q = cfg.rc_min_quantizer; 344 oxcf->worst_allowed_q = cfg.rc_max_quantizer; 345 oxcf->cq_level = vp8_cfg.cq_level; 346 oxcf->fixed_q = -1; 347 348 oxcf->under_shoot_pct = cfg.rc_undershoot_pct; 349 oxcf->over_shoot_pct = cfg.rc_overshoot_pct; 350 351 oxcf->maximum_buffer_size_in_ms = cfg.rc_buf_sz; 352 oxcf->starting_buffer_level_in_ms = cfg.rc_buf_initial_sz; 353 oxcf->optimal_buffer_level_in_ms = cfg.rc_buf_optimal_sz; 354 355 oxcf->maximum_buffer_size = cfg.rc_buf_sz; 356 oxcf->starting_buffer_level = cfg.rc_buf_initial_sz; 357 oxcf->optimal_buffer_level = cfg.rc_buf_optimal_sz; 358 359 oxcf->two_pass_vbrbias = cfg.rc_2pass_vbr_bias_pct; 360 oxcf->two_pass_vbrmin_section = cfg.rc_2pass_vbr_minsection_pct; 361 oxcf->two_pass_vbrmax_section = cfg.rc_2pass_vbr_maxsection_pct; 362 363 oxcf->auto_key = cfg.kf_mode == VPX_KF_AUTO 364 && cfg.kf_min_dist != cfg.kf_max_dist; 365 oxcf->key_freq = cfg.kf_max_dist; 366 367 oxcf->number_of_layers = cfg.ts_number_layers; 368 oxcf->periodicity = cfg.ts_periodicity; 369 370 if (oxcf->number_of_layers > 1) 371 { 372 memcpy (oxcf->target_bitrate, cfg.ts_target_bitrate, 373 sizeof(cfg.ts_target_bitrate)); 374 memcpy (oxcf->rate_decimator, cfg.ts_rate_decimator, 375 sizeof(cfg.ts_rate_decimator)); 376 memcpy (oxcf->layer_id, cfg.ts_layer_id, sizeof(cfg.ts_layer_id)); 377 } 378 379 #if CONFIG_MULTI_RES_ENCODING 380 /* When mr_cfg is NULL, oxcf->mr_total_resolutions and oxcf->mr_encoder_id 381 * are both memset to 0, which ensures the correct logic under this 382 * situation. 383 */ 384 if(mr_cfg) 385 { 386 oxcf->mr_total_resolutions = mr_cfg->mr_total_resolutions; 387 oxcf->mr_encoder_id = mr_cfg->mr_encoder_id; 388 oxcf->mr_down_sampling_factor.num = mr_cfg->mr_down_sampling_factor.num; 389 oxcf->mr_down_sampling_factor.den = mr_cfg->mr_down_sampling_factor.den; 390 oxcf->mr_low_res_mode_info = mr_cfg->mr_low_res_mode_info; 391 } 392 #endif 393 394 oxcf->cpu_used = vp8_cfg.cpu_used; 395 oxcf->encode_breakout = vp8_cfg.static_thresh; 396 oxcf->play_alternate = vp8_cfg.enable_auto_alt_ref; 397 oxcf->noise_sensitivity = vp8_cfg.noise_sensitivity; 398 oxcf->Sharpness = vp8_cfg.Sharpness; 399 oxcf->token_partitions = vp8_cfg.token_partitions; 400 401 oxcf->two_pass_stats_in = cfg.rc_twopass_stats_in; 402 oxcf->output_pkt_list = vp8_cfg.pkt_list; 403 404 oxcf->arnr_max_frames = vp8_cfg.arnr_max_frames; 405 oxcf->arnr_strength = vp8_cfg.arnr_strength; 406 oxcf->arnr_type = vp8_cfg.arnr_type; 407 408 oxcf->tuning = vp8_cfg.tuning; 409 410 /* 411 printf("Current VP8 Settings: \n"); 412 printf("target_bandwidth: %d\n", oxcf->target_bandwidth); 413 printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity); 414 printf("Sharpness: %d\n", oxcf->Sharpness); 415 printf("cpu_used: %d\n", oxcf->cpu_used); 416 printf("Mode: %d\n", oxcf->Mode); 417 printf("auto_key: %d\n", oxcf->auto_key); 418 printf("key_freq: %d\n", oxcf->key_freq); 419 printf("end_usage: %d\n", oxcf->end_usage); 420 printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct); 421 printf("over_shoot_pct: %d\n", oxcf->over_shoot_pct); 422 printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level); 423 printf("optimal_buffer_level: %d\n", oxcf->optimal_buffer_level); 424 printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size); 425 printf("fixed_q: %d\n", oxcf->fixed_q); 426 printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q); 427 printf("best_allowed_q: %d\n", oxcf->best_allowed_q); 428 printf("allow_spatial_resampling: %d\n", oxcf->allow_spatial_resampling); 429 printf("resample_down_water_mark: %d\n", oxcf->resample_down_water_mark); 430 printf("resample_up_water_mark: %d\n", oxcf->resample_up_water_mark); 431 printf("allow_df: %d\n", oxcf->allow_df); 432 printf("drop_frames_water_mark: %d\n", oxcf->drop_frames_water_mark); 433 printf("two_pass_vbrbias: %d\n", oxcf->two_pass_vbrbias); 434 printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section); 435 printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section); 436 printf("allow_lag: %d\n", oxcf->allow_lag); 437 printf("lag_in_frames: %d\n", oxcf->lag_in_frames); 438 printf("play_alternate: %d\n", oxcf->play_alternate); 439 printf("Version: %d\n", oxcf->Version); 440 printf("multi_threaded: %d\n", oxcf->multi_threaded); 441 printf("encode_breakout: %d\n", oxcf->encode_breakout); 442 */ 443 return VPX_CODEC_OK; 444 } 445 446 static vpx_codec_err_t vp8e_set_config(vpx_codec_alg_priv_t *ctx, 447 const vpx_codec_enc_cfg_t *cfg) 448 { 449 vpx_codec_err_t res; 450 451 if (((cfg->g_w != ctx->cfg.g_w) || (cfg->g_h != ctx->cfg.g_h)) 452 && (cfg->g_lag_in_frames > 1 || cfg->g_pass != VPX_RC_ONE_PASS)) 453 ERROR("Cannot change width or height after initialization"); 454 455 /* Prevent increasing lag_in_frames. This check is stricter than it needs 456 * to be -- the limit is not increasing past the first lag_in_frames 457 * value, but we don't track the initial config, only the last successful 458 * config. 459 */ 460 if ((cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames)) 461 ERROR("Cannot increase lag_in_frames"); 462 463 res = validate_config(ctx, cfg, &ctx->vp8_cfg, 0); 464 465 if (!res) 466 { 467 ctx->cfg = *cfg; 468 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL); 469 vp8_change_config(ctx->cpi, &ctx->oxcf); 470 } 471 472 return res; 473 } 474 475 476 int vp8_reverse_trans(int); 477 478 479 static vpx_codec_err_t get_param(vpx_codec_alg_priv_t *ctx, 480 int ctrl_id, 481 va_list args) 482 { 483 void *arg = va_arg(args, void *); 484 485 #define MAP(id, var) case id: *(RECAST(id, arg)) = var; break 486 487 if (!arg) 488 return VPX_CODEC_INVALID_PARAM; 489 490 switch (ctrl_id) 491 { 492 MAP(VP8E_GET_LAST_QUANTIZER, vp8_get_quantizer(ctx->cpi)); 493 MAP(VP8E_GET_LAST_QUANTIZER_64, vp8_reverse_trans(vp8_get_quantizer(ctx->cpi))); 494 } 495 496 return VPX_CODEC_OK; 497 #undef MAP 498 } 499 500 501 static vpx_codec_err_t set_param(vpx_codec_alg_priv_t *ctx, 502 int ctrl_id, 503 va_list args) 504 { 505 vpx_codec_err_t res = VPX_CODEC_OK; 506 struct vp8_extracfg xcfg = ctx->vp8_cfg; 507 508 #define MAP(id, var) case id: var = CAST(id, args); break; 509 510 switch (ctrl_id) 511 { 512 MAP(VP8E_SET_CPUUSED, xcfg.cpu_used); 513 MAP(VP8E_SET_ENABLEAUTOALTREF, xcfg.enable_auto_alt_ref); 514 MAP(VP8E_SET_NOISE_SENSITIVITY, xcfg.noise_sensitivity); 515 MAP(VP8E_SET_SHARPNESS, xcfg.Sharpness); 516 MAP(VP8E_SET_STATIC_THRESHOLD, xcfg.static_thresh); 517 MAP(VP8E_SET_TOKEN_PARTITIONS, xcfg.token_partitions); 518 519 MAP(VP8E_SET_ARNR_MAXFRAMES, xcfg.arnr_max_frames); 520 MAP(VP8E_SET_ARNR_STRENGTH , xcfg.arnr_strength); 521 MAP(VP8E_SET_ARNR_TYPE , xcfg.arnr_type); 522 MAP(VP8E_SET_TUNING, xcfg.tuning); 523 MAP(VP8E_SET_CQ_LEVEL, xcfg.cq_level); 524 MAP(VP8E_SET_MAX_INTRA_BITRATE_PCT, xcfg.rc_max_intra_bitrate_pct); 525 526 } 527 528 res = validate_config(ctx, &ctx->cfg, &xcfg, 0); 529 530 if (!res) 531 { 532 ctx->vp8_cfg = xcfg; 533 set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL); 534 vp8_change_config(ctx->cpi, &ctx->oxcf); 535 } 536 537 return res; 538 #undef MAP 539 } 540 541 static vpx_codec_err_t vp8e_mr_alloc_mem(const vpx_codec_enc_cfg_t *cfg, 542 void **mem_loc) 543 { 544 vpx_codec_err_t res = 0; 545 546 #if CONFIG_MULTI_RES_ENCODING 547 LOWER_RES_FRAME_INFO *shared_mem_loc; 548 int mb_rows = ((cfg->g_w + 15) >>4); 549 int mb_cols = ((cfg->g_h + 15) >>4); 550 551 shared_mem_loc = calloc(1, sizeof(LOWER_RES_FRAME_INFO)); 552 if(!shared_mem_loc) 553 { 554 res = VPX_CODEC_MEM_ERROR; 555 } 556 557 shared_mem_loc->mb_info = calloc(mb_rows*mb_cols, sizeof(LOWER_RES_MB_INFO)); 558 if(!(shared_mem_loc->mb_info)) 559 { 560 res = VPX_CODEC_MEM_ERROR; 561 } 562 else 563 { 564 *mem_loc = (void *)shared_mem_loc; 565 res = VPX_CODEC_OK; 566 } 567 #endif 568 return res; 569 } 570 571 static vpx_codec_err_t vp8e_init(vpx_codec_ctx_t *ctx, 572 vpx_codec_priv_enc_mr_cfg_t *mr_cfg) 573 { 574 vpx_codec_err_t res = VPX_CODEC_OK; 575 struct vpx_codec_alg_priv *priv; 576 vpx_codec_enc_cfg_t *cfg; 577 unsigned int i; 578 579 struct VP8_COMP *optr; 580 581 vp8_rtcd(); 582 583 if (!ctx->priv) 584 { 585 priv = calloc(1, sizeof(struct vpx_codec_alg_priv)); 586 587 if (!priv) 588 { 589 return VPX_CODEC_MEM_ERROR; 590 } 591 592 ctx->priv = &priv->base; 593 ctx->priv->sz = sizeof(*ctx->priv); 594 ctx->priv->iface = ctx->iface; 595 ctx->priv->alg_priv = priv; 596 ctx->priv->init_flags = ctx->init_flags; 597 598 if (ctx->config.enc) 599 { 600 /* Update the reference to the config structure to an 601 * internal copy. 602 */ 603 ctx->priv->alg_priv->cfg = *ctx->config.enc; 604 ctx->config.enc = &ctx->priv->alg_priv->cfg; 605 } 606 607 cfg = &ctx->priv->alg_priv->cfg; 608 609 /* Select the extra vp8 configuration table based on the current 610 * usage value. If the current usage value isn't found, use the 611 * values for usage case 0. 612 */ 613 for (i = 0; 614 extracfg_map[i].usage && extracfg_map[i].usage != cfg->g_usage; 615 i++); 616 617 priv->vp8_cfg = extracfg_map[i].cfg; 618 priv->vp8_cfg.pkt_list = &priv->pkt_list.head; 619 620 priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2; 621 622 if (priv->cx_data_sz < 32768) priv->cx_data_sz = 32768; 623 624 priv->cx_data = malloc(priv->cx_data_sz); 625 626 if (!priv->cx_data) 627 { 628 return VPX_CODEC_MEM_ERROR; 629 } 630 631 if(mr_cfg) 632 ctx->priv->enc.total_encoders = mr_cfg->mr_total_resolutions; 633 else 634 ctx->priv->enc.total_encoders = 1; 635 636 res = validate_config(priv, &priv->cfg, &priv->vp8_cfg, 0); 637 638 if (!res) 639 { 640 set_vp8e_config(&ctx->priv->alg_priv->oxcf, 641 ctx->priv->alg_priv->cfg, 642 ctx->priv->alg_priv->vp8_cfg, 643 mr_cfg); 644 645 optr = vp8_create_compressor(&ctx->priv->alg_priv->oxcf); 646 647 if (!optr) 648 res = VPX_CODEC_MEM_ERROR; 649 else 650 ctx->priv->alg_priv->cpi = optr; 651 } 652 } 653 654 return res; 655 } 656 657 static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx) 658 { 659 #if CONFIG_MULTI_RES_ENCODING 660 /* Free multi-encoder shared memory */ 661 if (ctx->oxcf.mr_total_resolutions > 0 && (ctx->oxcf.mr_encoder_id == ctx->oxcf.mr_total_resolutions-1)) 662 { 663 LOWER_RES_FRAME_INFO *shared_mem_loc = (LOWER_RES_FRAME_INFO *)ctx->oxcf.mr_low_res_mode_info; 664 free(shared_mem_loc->mb_info); 665 free(ctx->oxcf.mr_low_res_mode_info); 666 } 667 #endif 668 669 free(ctx->cx_data); 670 vp8_remove_compressor(&ctx->cpi); 671 free(ctx); 672 return VPX_CODEC_OK; 673 } 674 675 static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img, 676 YV12_BUFFER_CONFIG *yv12) 677 { 678 vpx_codec_err_t res = VPX_CODEC_OK; 679 yv12->y_buffer = img->planes[VPX_PLANE_Y]; 680 yv12->u_buffer = img->planes[VPX_PLANE_U]; 681 yv12->v_buffer = img->planes[VPX_PLANE_V]; 682 683 yv12->y_crop_width = img->d_w; 684 yv12->y_crop_height = img->d_h; 685 yv12->y_width = img->d_w; 686 yv12->y_height = img->d_h; 687 yv12->uv_width = (1 + yv12->y_width) / 2; 688 yv12->uv_height = (1 + yv12->y_height) / 2; 689 690 yv12->y_stride = img->stride[VPX_PLANE_Y]; 691 yv12->uv_stride = img->stride[VPX_PLANE_U]; 692 693 yv12->border = (img->stride[VPX_PLANE_Y] - img->w) / 2; 694 return res; 695 } 696 697 static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx, 698 unsigned long duration, 699 unsigned long deadline) 700 { 701 unsigned int new_qc; 702 703 #if !(CONFIG_REALTIME_ONLY) 704 /* Use best quality mode if no deadline is given. */ 705 new_qc = MODE_BESTQUALITY; 706 707 if (deadline) 708 { 709 uint64_t duration_us; 710 711 /* Convert duration parameter from stream timebase to microseconds */ 712 duration_us = (uint64_t)duration * 1000000 713 * (uint64_t)ctx->cfg.g_timebase.num 714 / (uint64_t)ctx->cfg.g_timebase.den; 715 716 /* If the deadline is more that the duration this frame is to be shown, 717 * use good quality mode. Otherwise use realtime mode. 718 */ 719 new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME; 720 } 721 722 #else 723 new_qc = MODE_REALTIME; 724 #endif 725 726 if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS) 727 new_qc = MODE_FIRSTPASS; 728 else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS) 729 new_qc = (new_qc == MODE_BESTQUALITY) 730 ? MODE_SECONDPASS_BEST 731 : MODE_SECONDPASS; 732 733 if (ctx->oxcf.Mode != new_qc) 734 { 735 ctx->oxcf.Mode = new_qc; 736 vp8_change_config(ctx->cpi, &ctx->oxcf); 737 } 738 } 739 740 741 static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx, 742 const vpx_image_t *img, 743 vpx_codec_pts_t pts, 744 unsigned long duration, 745 vpx_enc_frame_flags_t flags, 746 unsigned long deadline) 747 { 748 vpx_codec_err_t res = VPX_CODEC_OK; 749 750 if (!ctx->cfg.rc_target_bitrate) 751 return res; 752 753 if (img) 754 res = validate_img(ctx, img); 755 756 if (!res) 757 res = validate_config(ctx, &ctx->cfg, &ctx->vp8_cfg, 1); 758 759 pick_quickcompress_mode(ctx, duration, deadline); 760 vpx_codec_pkt_list_init(&ctx->pkt_list); 761 762 /* Handle Flags */ 763 if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF)) 764 || ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF))) 765 { 766 ctx->base.err_detail = "Conflicting flags."; 767 return VPX_CODEC_INVALID_PARAM; 768 } 769 770 if (flags & (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF 771 | VP8_EFLAG_NO_REF_ARF)) 772 { 773 int ref = 7; 774 775 if (flags & VP8_EFLAG_NO_REF_LAST) 776 ref ^= VP8_LAST_FRAME; 777 778 if (flags & VP8_EFLAG_NO_REF_GF) 779 ref ^= VP8_GOLD_FRAME; 780 781 if (flags & VP8_EFLAG_NO_REF_ARF) 782 ref ^= VP8_ALTR_FRAME; 783 784 vp8_use_as_reference(ctx->cpi, ref); 785 } 786 787 if (flags & (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF 788 | VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_FORCE_GF 789 | VP8_EFLAG_FORCE_ARF)) 790 { 791 int upd = 7; 792 793 if (flags & VP8_EFLAG_NO_UPD_LAST) 794 upd ^= VP8_LAST_FRAME; 795 796 if (flags & VP8_EFLAG_NO_UPD_GF) 797 upd ^= VP8_GOLD_FRAME; 798 799 if (flags & VP8_EFLAG_NO_UPD_ARF) 800 upd ^= VP8_ALTR_FRAME; 801 802 vp8_update_reference(ctx->cpi, upd); 803 } 804 805 if (flags & VP8_EFLAG_NO_UPD_ENTROPY) 806 { 807 vp8_update_entropy(ctx->cpi, 0); 808 } 809 810 /* Handle fixed keyframe intervals */ 811 if (ctx->cfg.kf_mode == VPX_KF_AUTO 812 && ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist) 813 { 814 if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist) 815 { 816 flags |= VPX_EFLAG_FORCE_KF; 817 ctx->fixed_kf_cntr = 1; 818 } 819 } 820 821 /* Initialize the encoder instance on the first frame*/ 822 if (!res && ctx->cpi) 823 { 824 unsigned int lib_flags; 825 YV12_BUFFER_CONFIG sd; 826 int64_t dst_time_stamp, dst_end_time_stamp; 827 unsigned long size, cx_data_sz; 828 unsigned char *cx_data; 829 unsigned char *cx_data_end; 830 int comp_data_state = 0; 831 832 /* Set up internal flags */ 833 if (ctx->base.init_flags & VPX_CODEC_USE_PSNR) 834 ((VP8_COMP *)ctx->cpi)->b_calculate_psnr = 1; 835 836 if (ctx->base.init_flags & VPX_CODEC_USE_OUTPUT_PARTITION) 837 ((VP8_COMP *)ctx->cpi)->output_partition = 1; 838 839 /* Convert API flags to internal codec lib flags */ 840 lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0; 841 842 /* vp8 use 10,000,000 ticks/second as time stamp */ 843 dst_time_stamp = pts * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den; 844 dst_end_time_stamp = (pts + duration) * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den; 845 846 if (img != NULL) 847 { 848 res = image2yuvconfig(img, &sd); 849 850 if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags, 851 &sd, dst_time_stamp, dst_end_time_stamp)) 852 { 853 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi; 854 res = update_error_state(ctx, &cpi->common.error); 855 } 856 857 /* reset for next frame */ 858 ctx->next_frame_flag = 0; 859 } 860 861 cx_data = ctx->cx_data; 862 cx_data_sz = ctx->cx_data_sz; 863 cx_data_end = ctx->cx_data + cx_data_sz; 864 lib_flags = 0; 865 866 while (cx_data_sz >= ctx->cx_data_sz / 2) 867 { 868 comp_data_state = vp8_get_compressed_data(ctx->cpi, 869 &lib_flags, 870 &size, 871 cx_data, 872 cx_data_end, 873 &dst_time_stamp, 874 &dst_end_time_stamp, 875 !img); 876 877 if(comp_data_state == VPX_CODEC_CORRUPT_FRAME) 878 return VPX_CODEC_CORRUPT_FRAME; 879 else if(comp_data_state == -1) 880 break; 881 882 if (size) 883 { 884 vpx_codec_pts_t round, delta; 885 vpx_codec_cx_pkt_t pkt; 886 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi; 887 888 /* Add the frame packet to the list of returned packets. */ 889 round = (vpx_codec_pts_t)1000000 890 * ctx->cfg.g_timebase.num / 2 - 1; 891 delta = (dst_end_time_stamp - dst_time_stamp); 892 pkt.kind = VPX_CODEC_CX_FRAME_PKT; 893 pkt.data.frame.pts = 894 (dst_time_stamp * ctx->cfg.g_timebase.den + round) 895 / ctx->cfg.g_timebase.num / 10000000; 896 pkt.data.frame.duration = (unsigned long) 897 ((delta * ctx->cfg.g_timebase.den + round) 898 / ctx->cfg.g_timebase.num / 10000000); 899 pkt.data.frame.flags = lib_flags << 16; 900 901 if (lib_flags & FRAMEFLAGS_KEY) 902 pkt.data.frame.flags |= VPX_FRAME_IS_KEY; 903 904 if (!cpi->common.show_frame) 905 { 906 pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE; 907 908 /* This timestamp should be as close as possible to the 909 * prior PTS so that if a decoder uses pts to schedule when 910 * to do this, we start right after last frame was decoded. 911 * Invisible frames have no duration. 912 */ 913 pkt.data.frame.pts = ((cpi->last_time_stamp_seen 914 * ctx->cfg.g_timebase.den + round) 915 / ctx->cfg.g_timebase.num / 10000000) + 1; 916 pkt.data.frame.duration = 0; 917 } 918 919 if (cpi->droppable) 920 pkt.data.frame.flags |= VPX_FRAME_IS_DROPPABLE; 921 922 if (cpi->output_partition) 923 { 924 int i; 925 const int num_partitions = 926 (1 << cpi->common.multi_token_partition) + 1; 927 928 pkt.data.frame.flags |= VPX_FRAME_IS_FRAGMENT; 929 930 for (i = 0; i < num_partitions; ++i) 931 { 932 #if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING 933 pkt.data.frame.buf = cpi->partition_d[i]; 934 #else 935 pkt.data.frame.buf = cx_data; 936 cx_data += cpi->partition_sz[i]; 937 cx_data_sz -= cpi->partition_sz[i]; 938 #endif 939 pkt.data.frame.sz = cpi->partition_sz[i]; 940 pkt.data.frame.partition_id = i; 941 /* don't set the fragment bit for the last partition */ 942 if (i == (num_partitions - 1)) 943 pkt.data.frame.flags &= ~VPX_FRAME_IS_FRAGMENT; 944 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt); 945 } 946 #if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING 947 /* In lagged mode the encoder can buffer multiple frames. 948 * We don't want this in partitioned output because 949 * partitions are spread all over the output buffer. 950 * So, force an exit! 951 */ 952 cx_data_sz -= ctx->cx_data_sz / 2; 953 #endif 954 } 955 else 956 { 957 pkt.data.frame.buf = cx_data; 958 pkt.data.frame.sz = size; 959 pkt.data.frame.partition_id = -1; 960 vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt); 961 cx_data += size; 962 cx_data_sz -= size; 963 } 964 } 965 } 966 } 967 968 return res; 969 } 970 971 972 static const vpx_codec_cx_pkt_t *vp8e_get_cxdata(vpx_codec_alg_priv_t *ctx, 973 vpx_codec_iter_t *iter) 974 { 975 return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter); 976 } 977 978 static vpx_codec_err_t vp8e_set_reference(vpx_codec_alg_priv_t *ctx, 979 int ctr_id, 980 va_list args) 981 { 982 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *); 983 984 if (data) 985 { 986 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data; 987 YV12_BUFFER_CONFIG sd; 988 989 image2yuvconfig(&frame->img, &sd); 990 vp8_set_reference(ctx->cpi, frame->frame_type, &sd); 991 return VPX_CODEC_OK; 992 } 993 else 994 return VPX_CODEC_INVALID_PARAM; 995 996 } 997 998 static vpx_codec_err_t vp8e_get_reference(vpx_codec_alg_priv_t *ctx, 999 int ctr_id, 1000 va_list args) 1001 { 1002 1003 vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *); 1004 1005 if (data) 1006 { 1007 vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data; 1008 YV12_BUFFER_CONFIG sd; 1009 1010 image2yuvconfig(&frame->img, &sd); 1011 vp8_get_reference(ctx->cpi, frame->frame_type, &sd); 1012 return VPX_CODEC_OK; 1013 } 1014 else 1015 return VPX_CODEC_INVALID_PARAM; 1016 } 1017 1018 static vpx_codec_err_t vp8e_set_previewpp(vpx_codec_alg_priv_t *ctx, 1019 int ctr_id, 1020 va_list args) 1021 { 1022 #if CONFIG_POSTPROC 1023 vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *); 1024 (void)ctr_id; 1025 1026 if (data) 1027 { 1028 ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data); 1029 return VPX_CODEC_OK; 1030 } 1031 else 1032 return VPX_CODEC_INVALID_PARAM; 1033 #else 1034 (void)ctx; 1035 (void)ctr_id; 1036 (void)args; 1037 return VPX_CODEC_INCAPABLE; 1038 #endif 1039 } 1040 1041 1042 static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx) 1043 { 1044 1045 YV12_BUFFER_CONFIG sd; 1046 vp8_ppflags_t flags = {0}; 1047 1048 if (ctx->preview_ppcfg.post_proc_flag) 1049 { 1050 flags.post_proc_flag = ctx->preview_ppcfg.post_proc_flag; 1051 flags.deblocking_level = ctx->preview_ppcfg.deblocking_level; 1052 flags.noise_level = ctx->preview_ppcfg.noise_level; 1053 } 1054 1055 if (0 == vp8_get_preview_raw_frame(ctx->cpi, &sd, &flags)) 1056 { 1057 1058 /* 1059 vpx_img_wrap(&ctx->preview_img, VPX_IMG_FMT_YV12, 1060 sd.y_width + 2*VP8BORDERINPIXELS, 1061 sd.y_height + 2*VP8BORDERINPIXELS, 1062 1, 1063 sd.buffer_alloc); 1064 vpx_img_set_rect(&ctx->preview_img, 1065 VP8BORDERINPIXELS, VP8BORDERINPIXELS, 1066 sd.y_width, sd.y_height); 1067 */ 1068 1069 ctx->preview_img.bps = 12; 1070 ctx->preview_img.planes[VPX_PLANE_Y] = sd.y_buffer; 1071 ctx->preview_img.planes[VPX_PLANE_U] = sd.u_buffer; 1072 ctx->preview_img.planes[VPX_PLANE_V] = sd.v_buffer; 1073 1074 ctx->preview_img.fmt = VPX_IMG_FMT_I420; 1075 ctx->preview_img.x_chroma_shift = 1; 1076 ctx->preview_img.y_chroma_shift = 1; 1077 1078 ctx->preview_img.d_w = sd.y_width; 1079 ctx->preview_img.d_h = sd.y_height; 1080 ctx->preview_img.stride[VPX_PLANE_Y] = sd.y_stride; 1081 ctx->preview_img.stride[VPX_PLANE_U] = sd.uv_stride; 1082 ctx->preview_img.stride[VPX_PLANE_V] = sd.uv_stride; 1083 ctx->preview_img.w = sd.y_width; 1084 ctx->preview_img.h = sd.y_height; 1085 1086 return &ctx->preview_img; 1087 } 1088 else 1089 return NULL; 1090 } 1091 1092 static vpx_codec_err_t vp8e_update_entropy(vpx_codec_alg_priv_t *ctx, 1093 int ctr_id, 1094 va_list args) 1095 { 1096 int update = va_arg(args, int); 1097 vp8_update_entropy(ctx->cpi, update); 1098 return VPX_CODEC_OK; 1099 1100 } 1101 1102 static vpx_codec_err_t vp8e_update_reference(vpx_codec_alg_priv_t *ctx, 1103 int ctr_id, 1104 va_list args) 1105 { 1106 int update = va_arg(args, int); 1107 vp8_update_reference(ctx->cpi, update); 1108 return VPX_CODEC_OK; 1109 } 1110 1111 static vpx_codec_err_t vp8e_use_reference(vpx_codec_alg_priv_t *ctx, 1112 int ctr_id, 1113 va_list args) 1114 { 1115 int reference_flag = va_arg(args, int); 1116 vp8_use_as_reference(ctx->cpi, reference_flag); 1117 return VPX_CODEC_OK; 1118 } 1119 1120 static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx, 1121 int ctr_id, 1122 va_list args) 1123 { 1124 vpx_roi_map_t *data = va_arg(args, vpx_roi_map_t *); 1125 1126 if (data) 1127 { 1128 vpx_roi_map_t *roi = (vpx_roi_map_t *)data; 1129 1130 if (!vp8_set_roimap(ctx->cpi, roi->roi_map, roi->rows, roi->cols, roi->delta_q, roi->delta_lf, roi->static_threshold)) 1131 return VPX_CODEC_OK; 1132 else 1133 return VPX_CODEC_INVALID_PARAM; 1134 } 1135 else 1136 return VPX_CODEC_INVALID_PARAM; 1137 } 1138 1139 1140 static vpx_codec_err_t vp8e_set_activemap(vpx_codec_alg_priv_t *ctx, 1141 int ctr_id, 1142 va_list args) 1143 { 1144 vpx_active_map_t *data = va_arg(args, vpx_active_map_t *); 1145 1146 if (data) 1147 { 1148 1149 vpx_active_map_t *map = (vpx_active_map_t *)data; 1150 1151 if (!vp8_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols)) 1152 return VPX_CODEC_OK; 1153 else 1154 return VPX_CODEC_INVALID_PARAM; 1155 } 1156 else 1157 return VPX_CODEC_INVALID_PARAM; 1158 } 1159 1160 static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx, 1161 int ctr_id, 1162 va_list args) 1163 { 1164 1165 vpx_scaling_mode_t *data = va_arg(args, vpx_scaling_mode_t *); 1166 1167 if (data) 1168 { 1169 int res; 1170 vpx_scaling_mode_t scalemode = *(vpx_scaling_mode_t *)data ; 1171 res = vp8_set_internal_size(ctx->cpi, 1172 (VPX_SCALING)scalemode.h_scaling_mode, 1173 (VPX_SCALING)scalemode.v_scaling_mode); 1174 1175 if (!res) 1176 { 1177 /*force next frame a key frame to effect scaling mode */ 1178 ctx->next_frame_flag |= FRAMEFLAGS_KEY; 1179 return VPX_CODEC_OK; 1180 } 1181 else 1182 return VPX_CODEC_INVALID_PARAM; 1183 } 1184 else 1185 return VPX_CODEC_INVALID_PARAM; 1186 } 1187 1188 1189 static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] = 1190 { 1191 {VP8_SET_REFERENCE, vp8e_set_reference}, 1192 {VP8_COPY_REFERENCE, vp8e_get_reference}, 1193 {VP8_SET_POSTPROC, vp8e_set_previewpp}, 1194 {VP8E_UPD_ENTROPY, vp8e_update_entropy}, 1195 {VP8E_UPD_REFERENCE, vp8e_update_reference}, 1196 {VP8E_USE_REFERENCE, vp8e_use_reference}, 1197 {VP8E_SET_ROI_MAP, vp8e_set_roi_map}, 1198 {VP8E_SET_ACTIVEMAP, vp8e_set_activemap}, 1199 {VP8E_SET_SCALEMODE, vp8e_set_scalemode}, 1200 {VP8E_SET_CPUUSED, set_param}, 1201 {VP8E_SET_NOISE_SENSITIVITY, set_param}, 1202 {VP8E_SET_ENABLEAUTOALTREF, set_param}, 1203 {VP8E_SET_SHARPNESS, set_param}, 1204 {VP8E_SET_STATIC_THRESHOLD, set_param}, 1205 {VP8E_SET_TOKEN_PARTITIONS, set_param}, 1206 {VP8E_GET_LAST_QUANTIZER, get_param}, 1207 {VP8E_GET_LAST_QUANTIZER_64, get_param}, 1208 {VP8E_SET_ARNR_MAXFRAMES, set_param}, 1209 {VP8E_SET_ARNR_STRENGTH , set_param}, 1210 {VP8E_SET_ARNR_TYPE , set_param}, 1211 {VP8E_SET_TUNING, set_param}, 1212 {VP8E_SET_CQ_LEVEL, set_param}, 1213 {VP8E_SET_MAX_INTRA_BITRATE_PCT, set_param}, 1214 { -1, NULL}, 1215 }; 1216 1217 static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] = 1218 { 1219 { 1220 0, 1221 { 1222 0, /* g_usage */ 1223 0, /* g_threads */ 1224 0, /* g_profile */ 1225 1226 320, /* g_width */ 1227 240, /* g_height */ 1228 {1, 30}, /* g_timebase */ 1229 1230 0, /* g_error_resilient */ 1231 1232 VPX_RC_ONE_PASS, /* g_pass */ 1233 1234 0, /* g_lag_in_frames */ 1235 1236 0, /* rc_dropframe_thresh */ 1237 0, /* rc_resize_allowed */ 1238 60, /* rc_resize_down_thresold */ 1239 30, /* rc_resize_up_thresold */ 1240 1241 VPX_VBR, /* rc_end_usage */ 1242 #if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION) 1243 {0}, /* rc_twopass_stats_in */ 1244 #endif 1245 256, /* rc_target_bandwidth */ 1246 4, /* rc_min_quantizer */ 1247 63, /* rc_max_quantizer */ 1248 100, /* rc_undershoot_pct */ 1249 100, /* rc_overshoot_pct */ 1250 1251 6000, /* rc_max_buffer_size */ 1252 4000, /* rc_buffer_initial_size; */ 1253 5000, /* rc_buffer_optimal_size; */ 1254 1255 50, /* rc_two_pass_vbrbias */ 1256 0, /* rc_two_pass_vbrmin_section */ 1257 400, /* rc_two_pass_vbrmax_section */ 1258 1259 /* keyframing settings (kf) */ 1260 VPX_KF_AUTO, /* g_kfmode*/ 1261 0, /* kf_min_dist */ 1262 128, /* kf_max_dist */ 1263 1264 #if VPX_ENCODER_ABI_VERSION == (1 + VPX_CODEC_ABI_VERSION) 1265 "vp8.fpf" /* first pass filename */ 1266 #endif 1267 VPX_SS_DEFAULT_LAYERS, /* ss_number_layers */ 1268 {0}, /* ss_target_bitrate */ 1269 1, /* ts_number_layers */ 1270 {0}, /* ts_target_bitrate */ 1271 {0}, /* ts_rate_decimator */ 1272 0, /* ts_periodicity */ 1273 {0}, /* ts_layer_id */ 1274 }}, 1275 { -1, {NOT_IMPLEMENTED}} 1276 }; 1277 1278 1279 #ifndef VERSION_STRING 1280 #define VERSION_STRING 1281 #endif 1282 CODEC_INTERFACE(vpx_codec_vp8_cx) = 1283 { 1284 "WebM Project VP8 Encoder" VERSION_STRING, 1285 VPX_CODEC_INTERNAL_ABI_VERSION, 1286 VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR | 1287 VPX_CODEC_CAP_OUTPUT_PARTITION, 1288 /* vpx_codec_caps_t caps; */ 1289 vp8e_init, /* vpx_codec_init_fn_t init; */ 1290 vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */ 1291 vp8e_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */ 1292 NOT_IMPLEMENTED, /* vpx_codec_get_mmap_fn_t get_mmap; */ 1293 NOT_IMPLEMENTED, /* vpx_codec_set_mmap_fn_t set_mmap; */ 1294 { 1295 NOT_IMPLEMENTED, /* vpx_codec_peek_si_fn_t peek_si; */ 1296 NOT_IMPLEMENTED, /* vpx_codec_get_si_fn_t get_si; */ 1297 NOT_IMPLEMENTED, /* vpx_codec_decode_fn_t decode; */ 1298 NOT_IMPLEMENTED, /* vpx_codec_frame_get_fn_t frame_get; */ 1299 }, 1300 { 1301 vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t peek_si; */ 1302 vp8e_encode, /* vpx_codec_encode_fn_t encode; */ 1303 vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t frame_get; */ 1304 vp8e_set_config, 1305 NOT_IMPLEMENTED, 1306 vp8e_get_preview, 1307 vp8e_mr_alloc_mem, 1308 } /* encoder functions */ 1309 }; 1310
