| 1 | /***************************************************************************** |
| 2 | * Copyright (C) 2013 x265 project |
| 3 | * |
| 4 | * Authors: Steve Borho <steve@borho.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. |
| 19 | * |
| 20 | * This program is also available under a commercial proprietary license. |
| 21 | * For more information, contact us at license @ x265.com. |
| 22 | *****************************************************************************/ |
| 23 | |
| 24 | #include "common.h" |
| 25 | #include "primitives.h" |
| 26 | #include "threadpool.h" |
| 27 | #include "param.h" |
| 28 | #include "frame.h" |
| 29 | #include "framedata.h" |
| 30 | #include "picyuv.h" |
| 31 | |
| 32 | #include "bitcost.h" |
| 33 | #include "encoder.h" |
| 34 | #include "slicetype.h" |
| 35 | #include "frameencoder.h" |
| 36 | #include "ratecontrol.h" |
| 37 | #include "dpb.h" |
| 38 | #include "nal.h" |
| 39 | |
| 40 | #include "x265.h" |
| 41 | |
| 42 | namespace x265 { |
| 43 | const char g_sliceTypeToChar[] = {'B', 'P', 'I'}; |
| 44 | } |
| 45 | |
| 46 | static const char *summaryCSVHeader = |
| 47 | "Command, Date/Time, Elapsed Time, FPS, Bitrate, " |
| 48 | "Y PSNR, U PSNR, V PSNR, Global PSNR, SSIM, SSIM (dB), " |
| 49 | "I count, I ave-QP, I kpbs, I-PSNR Y, I-PSNR U, I-PSNR V, I-SSIM (dB), " |
| 50 | "P count, P ave-QP, P kpbs, P-PSNR Y, P-PSNR U, P-PSNR V, P-SSIM (dB), " |
| 51 | "B count, B ave-QP, B kpbs, B-PSNR Y, B-PSNR U, B-PSNR V, B-SSIM (dB), " |
| 52 | "Version\n"; |
| 53 | |
| 54 | using namespace x265; |
| 55 | |
| 56 | Encoder::Encoder() |
| 57 | { |
| 58 | m_aborted = false; |
| 59 | m_encodedFrameNum = 0; |
| 60 | m_pocLast = -1; |
| 61 | m_curEncoder = 0; |
| 62 | m_numLumaWPFrames = 0; |
| 63 | m_numChromaWPFrames = 0; |
| 64 | m_numLumaWPBiFrames = 0; |
| 65 | m_numChromaWPBiFrames = 0; |
| 66 | m_lookahead = NULL; |
| 67 | m_frameEncoder = NULL; |
| 68 | m_rateControl = NULL; |
| 69 | m_dpb = NULL; |
| 70 | m_exportedPic = NULL; |
| 71 | m_numDelayedPic = 0; |
| 72 | m_outputCount = 0; |
| 73 | m_csvfpt = NULL; |
| 74 | m_param = NULL; |
| 75 | m_cuOffsetY = NULL; |
| 76 | m_cuOffsetC = NULL; |
| 77 | m_buOffsetY = NULL; |
| 78 | m_buOffsetC = NULL; |
| 79 | m_threadPool = 0; |
| 80 | m_numThreadLocalData = 0; |
| 81 | } |
| 82 | |
| 83 | void Encoder::create() |
| 84 | { |
| 85 | if (!primitives.sad[0]) |
| 86 | { |
| 87 | // this should be an impossible condition when using our public API, and indicates a serious bug. |
| 88 | x265_log(m_param, X265_LOG_ERROR, "Primitives must be initialized before encoder is created\n"); |
| 89 | abort(); |
| 90 | } |
| 91 | |
| 92 | x265_param* p = m_param; |
| 93 | |
| 94 | int rows = (p->sourceHeight + p->maxCUSize - 1) >> g_log2Size[p->maxCUSize]; |
| 95 | |
| 96 | // Do not allow WPP if only one row, it is pointless and unstable |
| 97 | if (rows == 1) |
| 98 | p->bEnableWavefront = 0; |
| 99 | |
| 100 | int poolThreadCount = p->poolNumThreads ? p->poolNumThreads : getCpuCount(); |
| 101 | |
| 102 | // Trim the thread pool if --wpp, --pme, and --pmode are disabled |
| 103 | if (!p->bEnableWavefront && !p->bDistributeModeAnalysis && !p->bDistributeMotionEstimation) |
| 104 | poolThreadCount = 0; |
| 105 | |
| 106 | if (poolThreadCount > 1) |
| 107 | { |
| 108 | m_threadPool = ThreadPool::allocThreadPool(poolThreadCount); |
| 109 | poolThreadCount = m_threadPool->getThreadCount(); |
| 110 | } |
| 111 | else |
| 112 | poolThreadCount = 0; |
| 113 | |
| 114 | if (!poolThreadCount) |
| 115 | { |
| 116 | // issue warnings if any of these features were requested |
| 117 | if (p->bEnableWavefront) |
| 118 | x265_log(p, X265_LOG_WARNING, "No thread pool allocated, --wpp disabled\n"); |
| 119 | if (p->bDistributeMotionEstimation) |
| 120 | x265_log(p, X265_LOG_WARNING, "No thread pool allocated, --pme disabled\n"); |
| 121 | if (p->bDistributeModeAnalysis) |
| 122 | x265_log(p, X265_LOG_WARNING, "No thread pool allocated, --pmode disabled\n"); |
| 123 | |
| 124 | // disable all pool features if the thread pool is disabled or unusable. |
| 125 | p->bEnableWavefront = p->bDistributeModeAnalysis = p->bDistributeMotionEstimation = 0; |
| 126 | } |
| 127 | |
| 128 | if (!p->frameNumThreads) |
| 129 | { |
| 130 | // auto-detect frame threads |
| 131 | int cpuCount = getCpuCount(); |
| 132 | if (!p->bEnableWavefront) |
| 133 | p->frameNumThreads = X265_MIN(cpuCount, (rows + 1) / 2); |
| 134 | else if (cpuCount > 32) |
| 135 | p->frameNumThreads = 6; // dual-socket 10-core IvyBridge or higher |
| 136 | else if (cpuCount >= 16) |
| 137 | p->frameNumThreads = 5; // 8 HT cores, or dual socket |
| 138 | else if (cpuCount >= 8) |
| 139 | p->frameNumThreads = 3; // 4 HT cores |
| 140 | else if (cpuCount >= 4) |
| 141 | p->frameNumThreads = 2; // Dual or Quad core |
| 142 | else |
| 143 | p->frameNumThreads = 1; |
| 144 | } |
| 145 | |
| 146 | x265_log(p, X265_LOG_INFO, "WPP streams / frame threads / pool : %d / %d / %d%s%s\n", |
| 147 | p->bEnableWavefront ? rows : 0, p->frameNumThreads, poolThreadCount, |
| 148 | p->bDistributeMotionEstimation ? " / pme" : "", p->bDistributeModeAnalysis ? " / pmode" : ""); |
| 149 | |
| 150 | m_frameEncoder = new FrameEncoder[m_param->frameNumThreads]; |
| 151 | for (int i = 0; i < m_param->frameNumThreads; i++) |
| 152 | m_frameEncoder[i].setThreadPool(m_threadPool); |
| 153 | |
| 154 | if (!m_scalingList.init()) |
| 155 | { |
| 156 | x265_log(m_param, X265_LOG_ERROR, "Unable to allocate scaling list arrays\n"); |
| 157 | m_aborted = true; |
| 158 | } |
| 159 | else if (!m_param->scalingLists || !strcmp(m_param->scalingLists, "off")) |
| 160 | m_scalingList.m_bEnabled = false; |
| 161 | else if (!strcmp(m_param->scalingLists, "default")) |
| 162 | m_scalingList.setDefaultScalingList(); |
| 163 | else if (m_scalingList.parseScalingList(m_param->scalingLists)) |
| 164 | m_aborted = true; |
| 165 | m_scalingList.setupQuantMatrices(); |
| 166 | |
| 167 | /* Allocate thread local data, one for each thread pool worker and |
| 168 | * if --no-wpp, one for each frame encoder */ |
| 169 | m_numThreadLocalData = poolThreadCount; |
| 170 | if (!m_param->bEnableWavefront) |
| 171 | m_numThreadLocalData += m_param->frameNumThreads; |
| 172 | m_threadLocalData = new ThreadLocalData[m_numThreadLocalData]; |
| 173 | for (int i = 0; i < m_numThreadLocalData; i++) |
| 174 | { |
| 175 | m_threadLocalData[i].analysis.setThreadPool(m_threadPool); |
| 176 | m_threadLocalData[i].analysis.initSearch(*m_param, m_scalingList); |
| 177 | m_threadLocalData[i].analysis.create(m_threadLocalData); |
| 178 | } |
| 179 | |
| 180 | if (!m_param->bEnableWavefront) |
| 181 | for (int i = 0; i < m_param->frameNumThreads; i++) |
| 182 | m_frameEncoder[i].m_tld = &m_threadLocalData[poolThreadCount + i]; |
| 183 | |
| 184 | m_lookahead = new Lookahead(m_param, m_threadPool); |
| 185 | m_dpb = new DPB(m_param); |
| 186 | m_rateControl = new RateControl(m_param); |
| 187 | |
| 188 | initSPS(&m_sps); |
| 189 | initPPS(&m_pps); |
| 190 | |
| 191 | /* Try to open CSV file handle */ |
| 192 | if (m_param->csvfn) |
| 193 | { |
| 194 | m_csvfpt = fopen(m_param->csvfn, "r"); |
| 195 | if (m_csvfpt) |
| 196 | { |
| 197 | // file already exists, re-open for append |
| 198 | fclose(m_csvfpt); |
| 199 | m_csvfpt = fopen(m_param->csvfn, "ab"); |
| 200 | } |
| 201 | else |
| 202 | { |
| 203 | // new CSV file, write header |
| 204 | m_csvfpt = fopen(m_param->csvfn, "wb"); |
| 205 | if (m_csvfpt) |
| 206 | { |
| 207 | if (m_param->logLevel >= X265_LOG_DEBUG) |
| 208 | { |
| 209 | fprintf(m_csvfpt, "Encode Order, Type, POC, QP, Bits, "); |
| 210 | if (m_param->rc.rateControlMode == X265_RC_CRF) |
| 211 | fprintf(m_csvfpt, "RateFactor, "); |
| 212 | fprintf(m_csvfpt, "Y PSNR, U PSNR, V PSNR, YUV PSNR, SSIM, SSIM (dB), " |
| 213 | "Encoding time, Elapsed time, List 0, List 1\n"); |
| 214 | } |
| 215 | else |
| 216 | fputs(summaryCSVHeader, m_csvfpt); |
| 217 | } |
| 218 | } |
| 219 | } |
| 220 | |
| 221 | m_aborted |= parseLambdaFile(m_param); |
| 222 | } |
| 223 | |
| 224 | void Encoder::destroy() |
| 225 | { |
| 226 | if (m_exportedPic) |
| 227 | { |
| 228 | ATOMIC_DEC(&m_exportedPic->m_countRefEncoders); |
| 229 | m_exportedPic = NULL; |
| 230 | } |
| 231 | |
| 232 | if (m_rateControl) |
| 233 | m_rateControl->terminate(); // unblock all blocked RC calls |
| 234 | |
| 235 | if (m_frameEncoder) |
| 236 | { |
| 237 | for (int i = 0; i < m_param->frameNumThreads; i++) |
| 238 | { |
| 239 | // Ensure frame encoder is idle before destroying it |
| 240 | m_frameEncoder[i].getEncodedPicture(m_nalList); |
| 241 | m_frameEncoder[i].destroy(); |
| 242 | } |
| 243 | |
| 244 | delete [] m_frameEncoder; |
| 245 | } |
| 246 | |
| 247 | for (int i = 0; i < m_numThreadLocalData; i++) |
| 248 | m_threadLocalData[i].destroy(); |
| 249 | |
| 250 | delete [] m_threadLocalData; |
| 251 | |
| 252 | if (m_lookahead) |
| 253 | { |
| 254 | m_lookahead->destroy(); |
| 255 | delete m_lookahead; |
| 256 | } |
| 257 | |
| 258 | delete m_dpb; |
| 259 | if (m_rateControl) |
| 260 | { |
| 261 | m_rateControl->destroy(); |
| 262 | delete m_rateControl; |
| 263 | } |
| 264 | // thread pool release should always happen last |
| 265 | if (m_threadPool) |
| 266 | m_threadPool->release(); |
| 267 | |
| 268 | X265_FREE(m_cuOffsetY); |
| 269 | X265_FREE(m_cuOffsetC); |
| 270 | X265_FREE(m_buOffsetY); |
| 271 | X265_FREE(m_buOffsetC); |
| 272 | |
| 273 | if (m_csvfpt) |
| 274 | fclose(m_csvfpt); |
| 275 | free(m_param->rc.statFileName); // alloc'd by strdup |
| 276 | |
| 277 | X265_FREE(m_param); |
| 278 | } |
| 279 | |
| 280 | void Encoder::init() |
| 281 | { |
| 282 | if (m_frameEncoder) |
| 283 | { |
| 284 | int numRows = (m_param->sourceHeight + g_maxCUSize - 1) / g_maxCUSize; |
| 285 | int numCols = (m_param->sourceWidth + g_maxCUSize - 1) / g_maxCUSize; |
| 286 | for (int i = 0; i < m_param->frameNumThreads; i++) |
| 287 | { |
| 288 | if (!m_frameEncoder[i].init(this, numRows, numCols, i)) |
| 289 | { |
| 290 | x265_log(m_param, X265_LOG_ERROR, "Unable to initialize frame encoder, aborting\n"); |
| 291 | m_aborted = true; |
| 292 | } |
| 293 | } |
| 294 | } |
| 295 | if (m_param->bEmitHRDSEI) |
| 296 | m_rateControl->initHRD(&m_sps); |
| 297 | if (!m_rateControl->init(&m_sps)) |
| 298 | m_aborted = true; |
| 299 | m_lookahead->init(); |
| 300 | m_encodeStartTime = x265_mdate(); |
| 301 | } |
| 302 | |
| 303 | void Encoder::updateVbvPlan(RateControl* rc) |
| 304 | { |
| 305 | for (int i = 0; i < m_param->frameNumThreads; i++) |
| 306 | { |
| 307 | FrameEncoder *encoder = &m_frameEncoder[i]; |
| 308 | if (encoder->m_rce.isActive && encoder->m_rce.poc != rc->m_curSlice->m_poc) |
| 309 | { |
| 310 | int64_t bits = (int64_t) X265_MAX(encoder->m_rce.frameSizeEstimated, encoder->m_rce.frameSizePlanned); |
| 311 | rc->m_bufferFill -= bits; |
| 312 | rc->m_bufferFill = X265_MAX(rc->m_bufferFill, 0); |
| 313 | rc->m_bufferFill += encoder->m_rce.bufferRate; |
| 314 | rc->m_bufferFill = X265_MIN(rc->m_bufferFill, rc->m_bufferSize); |
| 315 | if (rc->m_2pass) |
| 316 | rc->m_predictedBits += bits; |
| 317 | } |
| 318 | } |
| 319 | } |
| 320 | |
| 321 | /** |
| 322 | * Feed one new input frame into the encoder, get one frame out. If pic_in is |
| 323 | * NULL, a flush condition is implied and pic_in must be NULL for all subsequent |
| 324 | * calls for this encoder instance. |
| 325 | * |
| 326 | * pic_in input original YUV picture or NULL |
| 327 | * pic_out pointer to reconstructed picture struct |
| 328 | * |
| 329 | * returns 0 if no frames are currently available for output |
| 330 | * 1 if frame was output, m_nalList contains access unit |
| 331 | * negative on malloc error or abort */ |
| 332 | int Encoder::encode(const x265_picture* pic_in, x265_picture* pic_out) |
| 333 | { |
| 334 | if (m_aborted) |
| 335 | return -1; |
| 336 | |
| 337 | if (m_exportedPic) |
| 338 | { |
| 339 | ATOMIC_DEC(&m_exportedPic->m_countRefEncoders); |
| 340 | m_exportedPic = NULL; |
| 341 | m_dpb->recycleUnreferenced(); |
| 342 | } |
| 343 | |
| 344 | if (pic_in) |
| 345 | { |
| 346 | if (pic_in->colorSpace != m_param->internalCsp) |
| 347 | { |
| 348 | x265_log(m_param, X265_LOG_ERROR, "Unsupported color space (%d) on input\n", |
| 349 | pic_in->colorSpace); |
| 350 | return -1; |
| 351 | } |
| 352 | if (pic_in->bitDepth < 8 || pic_in->bitDepth > 16) |
| 353 | { |
| 354 | x265_log(m_param, X265_LOG_ERROR, "Input bit depth (%d) must be between 8 and 16\n", |
| 355 | pic_in->bitDepth); |
| 356 | return -1; |
| 357 | } |
| 358 | |
| 359 | Frame *inFrame; |
| 360 | if (m_dpb->m_freeList.empty()) |
| 361 | { |
| 362 | inFrame = new Frame; |
| 363 | if (inFrame->create(m_param)) |
| 364 | { |
| 365 | /* the first PicYuv created is asked to generate the CU and block unit offset |
| 366 | * arrays which are then shared with all subsequent PicYuv (orig and recon) |
| 367 | * allocated by this top level encoder */ |
| 368 | if (m_cuOffsetY) |
| 369 | { |
| 370 | inFrame->m_origPicYuv->m_cuOffsetC = m_cuOffsetC; |
| 371 | inFrame->m_origPicYuv->m_cuOffsetY = m_cuOffsetY; |
| 372 | inFrame->m_origPicYuv->m_buOffsetC = m_buOffsetC; |
| 373 | inFrame->m_origPicYuv->m_buOffsetY = m_buOffsetY; |
| 374 | } |
| 375 | else |
| 376 | { |
| 377 | if (!inFrame->m_origPicYuv->createOffsets(m_sps)) |
| 378 | { |
| 379 | m_aborted = true; |
| 380 | x265_log(m_param, X265_LOG_ERROR, "memory allocation failure, aborting encode\n"); |
| 381 | inFrame->destroy(); |
| 382 | delete inFrame; |
| 383 | return -1; |
| 384 | } |
| 385 | else |
| 386 | { |
| 387 | m_cuOffsetC = inFrame->m_origPicYuv->m_cuOffsetC; |
| 388 | m_cuOffsetY = inFrame->m_origPicYuv->m_cuOffsetY; |
| 389 | m_buOffsetC = inFrame->m_origPicYuv->m_buOffsetC; |
| 390 | m_buOffsetY = inFrame->m_origPicYuv->m_buOffsetY; |
| 391 | } |
| 392 | } |
| 393 | } |
| 394 | else |
| 395 | { |
| 396 | m_aborted = true; |
| 397 | x265_log(m_param, X265_LOG_ERROR, "memory allocation failure, aborting encode\n"); |
| 398 | inFrame->destroy(); |
| 399 | delete inFrame; |
| 400 | return -1; |
| 401 | } |
| 402 | } |
| 403 | else |
| 404 | inFrame = m_dpb->m_freeList.popBack(); |
| 405 | |
| 406 | /* Copy input picture into a Frame and PicYuv, send to lookahead */ |
| 407 | inFrame->m_poc = ++m_pocLast; |
| 408 | inFrame->m_origPicYuv->copyFromPicture(*pic_in, m_sps.conformanceWindow.rightOffset, m_sps.conformanceWindow.bottomOffset); |
| 409 | inFrame->m_intraData = pic_in->analysisData.intraData; |
| 410 | inFrame->m_interData = pic_in->analysisData.interData; |
| 411 | inFrame->m_userData = pic_in->userData; |
| 412 | inFrame->m_pts = pic_in->pts; |
| 413 | inFrame->m_forceqp = pic_in->forceqp; |
| 414 | |
| 415 | if (m_pocLast == 0) |
| 416 | m_firstPts = inFrame->m_pts; |
| 417 | if (m_bframeDelay && m_pocLast == m_bframeDelay) |
| 418 | m_bframeDelayTime = inFrame->m_pts - m_firstPts; |
| 419 | |
| 420 | /* Encoder holds a reference count until stats collection is finished */ |
| 421 | ATOMIC_INC(&inFrame->m_countRefEncoders); |
| 422 | bool bEnableWP = m_param->bEnableWeightedPred || m_param->bEnableWeightedBiPred; |
| 423 | if (m_param->rc.aqMode || bEnableWP) |
| 424 | { |
| 425 | if (m_param->rc.cuTree && m_param->rc.bStatRead) |
| 426 | { |
| 427 | if (!m_rateControl->cuTreeReadFor2Pass(inFrame)) |
| 428 | { |
| 429 | m_aborted = 1; |
| 430 | return -1; |
| 431 | } |
| 432 | } |
| 433 | else |
| 434 | m_rateControl->calcAdaptiveQuantFrame(inFrame); |
| 435 | } |
| 436 | |
| 437 | /* Use the frame types from the first pass, if available */ |
| 438 | int sliceType = (m_param->rc.bStatRead) ? m_rateControl->rateControlSliceType(inFrame->m_poc) : pic_in->sliceType; |
| 439 | m_lookahead->addPicture(inFrame, sliceType); |
| 440 | m_numDelayedPic++; |
| 441 | } |
| 442 | else |
| 443 | m_lookahead->flush(); |
| 444 | |
| 445 | FrameEncoder *curEncoder = &m_frameEncoder[m_curEncoder]; |
| 446 | m_curEncoder = (m_curEncoder + 1) % m_param->frameNumThreads; |
| 447 | int ret = 0; |
| 448 | |
| 449 | // getEncodedPicture() should block until the FrameEncoder has completed |
| 450 | // encoding the frame. This is how back-pressure through the API is |
| 451 | // accomplished when the encoder is full. |
| 452 | Frame *outFrame = curEncoder->getEncodedPicture(m_nalList); |
| 453 | |
| 454 | if (outFrame) |
| 455 | { |
| 456 | Slice *slice = outFrame->m_encData->m_slice; |
| 457 | if (pic_out) |
| 458 | { |
| 459 | PicYuv *recpic = outFrame->m_reconPicYuv; |
| 460 | pic_out->poc = slice->m_poc; |
| 461 | pic_out->bitDepth = X265_DEPTH; |
| 462 | pic_out->userData = outFrame->m_userData; |
| 463 | pic_out->colorSpace = m_param->internalCsp; |
| 464 | |
| 465 | pic_out->pts = outFrame->m_pts; |
| 466 | pic_out->dts = outFrame->m_dts; |
| 467 | |
| 468 | switch (slice->m_sliceType) |
| 469 | { |
| 470 | case I_SLICE: |
| 471 | pic_out->sliceType = outFrame->m_lowres.bKeyframe ? X265_TYPE_IDR : X265_TYPE_I; |
| 472 | break; |
| 473 | case P_SLICE: |
| 474 | pic_out->sliceType = X265_TYPE_P; |
| 475 | break; |
| 476 | case B_SLICE: |
| 477 | pic_out->sliceType = X265_TYPE_B; |
| 478 | break; |
| 479 | } |
| 480 | |
| 481 | pic_out->planes[0] = recpic->m_picOrg[0]; |
| 482 | pic_out->stride[0] = (int)(recpic->m_stride * sizeof(pixel)); |
| 483 | pic_out->planes[1] = recpic->m_picOrg[1]; |
| 484 | pic_out->stride[1] = (int)(recpic->m_strideC * sizeof(pixel)); |
| 485 | pic_out->planes[2] = recpic->m_picOrg[2]; |
| 486 | pic_out->stride[2] = (int)(recpic->m_strideC * sizeof(pixel)); |
| 487 | } |
| 488 | |
| 489 | if (m_param->analysisMode) |
| 490 | { |
| 491 | pic_out->analysisData.interData = outFrame->m_interData; |
| 492 | pic_out->analysisData.intraData = outFrame->m_intraData; |
| 493 | pic_out->analysisData.numCUsInFrame = slice->m_sps->numCUsInFrame; |
| 494 | pic_out->analysisData.numPartitions = slice->m_sps->numPartitions; |
| 495 | } |
| 496 | |
| 497 | if (slice->m_sliceType == P_SLICE) |
| 498 | { |
| 499 | if (slice->m_weightPredTable[0][0][0].bPresentFlag) |
| 500 | m_numLumaWPFrames++; |
| 501 | if (slice->m_weightPredTable[0][0][1].bPresentFlag || |
| 502 | slice->m_weightPredTable[0][0][2].bPresentFlag) |
| 503 | m_numChromaWPFrames++; |
| 504 | } |
| 505 | else if (slice->m_sliceType == B_SLICE) |
| 506 | { |
| 507 | bool bLuma = false, bChroma = false; |
| 508 | for (int l = 0; l < 2; l++) |
| 509 | { |
| 510 | if (slice->m_weightPredTable[l][0][0].bPresentFlag) |
| 511 | bLuma = true; |
| 512 | if (slice->m_weightPredTable[l][0][1].bPresentFlag || |
| 513 | slice->m_weightPredTable[l][0][2].bPresentFlag) |
| 514 | bChroma = true; |
| 515 | } |
| 516 | |
| 517 | if (bLuma) |
| 518 | m_numLumaWPBiFrames++; |
| 519 | if (bChroma) |
| 520 | m_numChromaWPBiFrames++; |
| 521 | } |
| 522 | if (m_aborted) |
| 523 | return -1; |
| 524 | |
| 525 | finishFrameStats(outFrame, curEncoder, curEncoder->m_accessUnitBits); |
| 526 | // Allow this frame to be recycled if no frame encoders are using it for reference |
| 527 | if (!pic_out) |
| 528 | { |
| 529 | ATOMIC_DEC(&outFrame->m_countRefEncoders); |
| 530 | m_dpb->recycleUnreferenced(); |
| 531 | } |
| 532 | else |
| 533 | m_exportedPic = outFrame; |
| 534 | |
| 535 | m_numDelayedPic--; |
| 536 | |
| 537 | ret = 1; |
| 538 | } |
| 539 | |
| 540 | // pop a single frame from decided list, then provide to frame encoder |
| 541 | // curEncoder is guaranteed to be idle at this point |
| 542 | Frame* frameEnc = m_lookahead->getDecidedPicture(); |
| 543 | if (frameEnc) |
| 544 | { |
| 545 | // give this picture a FrameData instance before encoding |
| 546 | if (m_dpb->m_picSymFreeList) |
| 547 | { |
| 548 | frameEnc->m_encData = m_dpb->m_picSymFreeList; |
| 549 | m_dpb->m_picSymFreeList = m_dpb->m_picSymFreeList->m_freeListNext; |
| 550 | frameEnc->reinit(m_sps); |
| 551 | } |
| 552 | else |
| 553 | { |
| 554 | frameEnc->allocEncodeData(m_param, m_sps); |
| 555 | Slice* slice = frameEnc->m_encData->m_slice; |
| 556 | slice->m_sps = &m_sps; |
| 557 | slice->m_pps = &m_pps; |
| 558 | slice->m_maxNumMergeCand = m_param->maxNumMergeCand; |
| 559 | slice->m_endCUAddr = slice->realEndAddress(m_sps.numCUsInFrame * NUM_CU_PARTITIONS); |
| 560 | frameEnc->m_reconPicYuv->m_cuOffsetC = m_cuOffsetC; |
| 561 | frameEnc->m_reconPicYuv->m_cuOffsetY = m_cuOffsetY; |
| 562 | frameEnc->m_reconPicYuv->m_buOffsetC = m_buOffsetC; |
| 563 | frameEnc->m_reconPicYuv->m_buOffsetY = m_buOffsetY; |
| 564 | } |
| 565 | curEncoder->m_rce.encodeOrder = m_encodedFrameNum++; |
| 566 | if (m_bframeDelay) |
| 567 | { |
| 568 | int64_t *prevReorderedPts = m_prevReorderedPts; |
| 569 | frameEnc->m_dts = m_encodedFrameNum > m_bframeDelay |
| 570 | ? prevReorderedPts[(m_encodedFrameNum - m_bframeDelay) % m_bframeDelay] |
| 571 | : frameEnc->m_reorderedPts - m_bframeDelayTime; |
| 572 | prevReorderedPts[m_encodedFrameNum % m_bframeDelay] = frameEnc->m_reorderedPts; |
| 573 | } |
| 574 | else |
| 575 | frameEnc->m_dts = frameEnc->m_reorderedPts; |
| 576 | |
| 577 | // determine references, setup RPS, etc |
| 578 | m_dpb->prepareEncode(frameEnc); |
| 579 | |
| 580 | if (m_param->rc.rateControlMode != X265_RC_CQP) |
| 581 | m_lookahead->getEstimatedPictureCost(frameEnc); |
| 582 | |
| 583 | // Allow FrameEncoder::compressFrame() to start in the frame encoder thread |
| 584 | if (!curEncoder->startCompressFrame(frameEnc)) |
| 585 | m_aborted = true; |
| 586 | } |
| 587 | else if (m_encodedFrameNum) |
| 588 | m_rateControl->setFinalFrameCount(m_encodedFrameNum); |
| 589 | |
| 590 | return ret; |
| 591 | } |
| 592 | |
| 593 | void EncStats::addPsnr(double psnrY, double psnrU, double psnrV) |
| 594 | { |
| 595 | m_psnrSumY += psnrY; |
| 596 | m_psnrSumU += psnrU; |
| 597 | m_psnrSumV += psnrV; |
| 598 | } |
| 599 | |
| 600 | void EncStats::addBits(uint64_t bits) |
| 601 | { |
| 602 | m_accBits += bits; |
| 603 | m_numPics++; |
| 604 | } |
| 605 | |
| 606 | void EncStats::addSsim(double ssim) |
| 607 | { |
| 608 | m_globalSsim += ssim; |
| 609 | } |
| 610 | |
| 611 | void EncStats::addQP(double aveQp) |
| 612 | { |
| 613 | m_totalQp += aveQp; |
| 614 | } |
| 615 | |
| 616 | char* Encoder::statsCSVString(EncStats& stat, char* buffer) |
| 617 | { |
| 618 | if (!stat.m_numPics) |
| 619 | { |
| 620 | sprintf(buffer, "-, -, -, -, -, -, -, "); |
| 621 | return buffer; |
| 622 | } |
| 623 | |
| 624 | double fps = (double)m_param->fpsNum / m_param->fpsDenom; |
| 625 | double scale = fps / 1000 / (double)stat.m_numPics; |
| 626 | |
| 627 | int len = sprintf(buffer, "%-6u, ", stat.m_numPics); |
| 628 | |
| 629 | len += sprintf(buffer + len, "%2.2lf, ", stat.m_totalQp / (double)stat.m_numPics); |
| 630 | len += sprintf(buffer + len, "%-8.2lf, ", stat.m_accBits * scale); |
| 631 | if (m_param->bEnablePsnr) |
| 632 | { |
| 633 | len += sprintf(buffer + len, "%.3lf, %.3lf, %.3lf, ", |
| 634 | stat.m_psnrSumY / (double)stat.m_numPics, |
| 635 | stat.m_psnrSumU / (double)stat.m_numPics, |
| 636 | stat.m_psnrSumV / (double)stat.m_numPics); |
| 637 | } |
| 638 | else |
| 639 | len += sprintf(buffer + len, "-, -, -, "); |
| 640 | |
| 641 | if (m_param->bEnableSsim) |
| 642 | sprintf(buffer + len, "%.3lf, ", x265_ssim2dB(stat.m_globalSsim / (double)stat.m_numPics)); |
| 643 | else |
| 644 | sprintf(buffer + len, "-, "); |
| 645 | return buffer; |
| 646 | } |
| 647 | |
| 648 | char* Encoder::statsString(EncStats& stat, char* buffer) |
| 649 | { |
| 650 | double fps = (double)m_param->fpsNum / m_param->fpsDenom; |
| 651 | double scale = fps / 1000 / (double)stat.m_numPics; |
| 652 | |
| 653 | int len = sprintf(buffer, "%6u, ", stat.m_numPics); |
| 654 | |
| 655 | len += sprintf(buffer + len, "Avg QP:%2.2lf", stat.m_totalQp / (double)stat.m_numPics); |
| 656 | len += sprintf(buffer + len, " kb/s: %-8.2lf", stat.m_accBits * scale); |
| 657 | if (m_param->bEnablePsnr) |
| 658 | { |
| 659 | len += sprintf(buffer + len, " PSNR Mean: Y:%.3lf U:%.3lf V:%.3lf", |
| 660 | stat.m_psnrSumY / (double)stat.m_numPics, |
| 661 | stat.m_psnrSumU / (double)stat.m_numPics, |
| 662 | stat.m_psnrSumV / (double)stat.m_numPics); |
| 663 | } |
| 664 | if (m_param->bEnableSsim) |
| 665 | { |
| 666 | sprintf(buffer + len, " SSIM Mean: %.6lf (%.3lfdB)", |
| 667 | stat.m_globalSsim / (double)stat.m_numPics, |
| 668 | x265_ssim2dB(stat.m_globalSsim / (double)stat.m_numPics)); |
| 669 | } |
| 670 | return buffer; |
| 671 | } |
| 672 | |
| 673 | void Encoder::printSummary() |
| 674 | { |
| 675 | if (m_param->logLevel < X265_LOG_INFO) |
| 676 | return; |
| 677 | |
| 678 | char buffer[200]; |
| 679 | if (m_analyzeI.m_numPics) |
| 680 | x265_log(m_param, X265_LOG_INFO, "frame I: %s\n", statsString(m_analyzeI, buffer)); |
| 681 | if (m_analyzeP.m_numPics) |
| 682 | x265_log(m_param, X265_LOG_INFO, "frame P: %s\n", statsString(m_analyzeP, buffer)); |
| 683 | if (m_analyzeB.m_numPics) |
| 684 | x265_log(m_param, X265_LOG_INFO, "frame B: %s\n", statsString(m_analyzeB, buffer)); |
| 685 | if (m_analyzeAll.m_numPics) |
| 686 | x265_log(m_param, X265_LOG_INFO, "global : %s\n", statsString(m_analyzeAll, buffer)); |
| 687 | if (m_param->bEnableWeightedPred && m_analyzeP.m_numPics) |
| 688 | { |
| 689 | x265_log(m_param, X265_LOG_INFO, "Weighted P-Frames: Y:%.1f%% UV:%.1f%%\n", |
| 690 | (float)100.0 * m_numLumaWPFrames / m_analyzeP.m_numPics, |
| 691 | (float)100.0 * m_numChromaWPFrames / m_analyzeP.m_numPics); |
| 692 | } |
| 693 | if (m_param->bEnableWeightedBiPred && m_analyzeB.m_numPics) |
| 694 | { |
| 695 | x265_log(m_param, X265_LOG_INFO, "Weighted B-Frames: Y:%.1f%% UV:%.1f%%\n", |
| 696 | (float)100.0 * m_numLumaWPBiFrames / m_analyzeB.m_numPics, |
| 697 | (float)100.0 * m_numChromaWPBiFrames / m_analyzeB.m_numPics); |
| 698 | } |
| 699 | int pWithB = 0; |
| 700 | for (int i = 0; i <= m_param->bframes; i++) |
| 701 | pWithB += m_lookahead->m_histogram[i]; |
| 702 | |
| 703 | if (pWithB) |
| 704 | { |
| 705 | int p = 0; |
| 706 | for (int i = 0; i <= m_param->bframes; i++) |
| 707 | p += sprintf(buffer + p, "%.1f%% ", 100. * m_lookahead->m_histogram[i] / pWithB); |
| 708 | |
| 709 | x265_log(m_param, X265_LOG_INFO, "consecutive B-frames: %s\n", buffer); |
| 710 | } |
| 711 | if (m_param->bLossless) |
| 712 | { |
| 713 | float frameSize = (float)(m_param->sourceWidth - m_sps.conformanceWindow.rightOffset) * |
| 714 | (m_param->sourceHeight - m_sps.conformanceWindow.bottomOffset); |
| 715 | float uncompressed = frameSize * X265_DEPTH * m_analyzeAll.m_numPics; |
| 716 | |
| 717 | x265_log(m_param, X265_LOG_INFO, "lossless compression ratio %.2f::1\n", uncompressed / m_analyzeAll.m_accBits); |
| 718 | } |
| 719 | |
| 720 | if (!m_param->bLogCuStats) |
| 721 | return; |
| 722 | |
| 723 | for (int sliceType = 2; sliceType >= 0; sliceType--) |
| 724 | { |
| 725 | if (sliceType == P_SLICE && !m_analyzeP.m_numPics) |
| 726 | continue; |
| 727 | if (sliceType == B_SLICE && !m_analyzeB.m_numPics) |
| 728 | continue; |
| 729 | |
| 730 | StatisticLog finalLog; |
| 731 | for (uint32_t depth = 0; depth <= g_maxCUDepth; depth++) |
| 732 | { |
| 733 | for (int i = 0; i < m_param->frameNumThreads; i++) |
| 734 | { |
| 735 | StatisticLog& enclog = m_frameEncoder[i].m_sliceTypeLog[sliceType]; |
| 736 | if (!depth) |
| 737 | finalLog.totalCu += enclog.totalCu; |
| 738 | finalLog.cntIntra[depth] += enclog.cntIntra[depth]; |
| 739 | for (int m = 0; m < INTER_MODES; m++) |
| 740 | { |
| 741 | if (m < INTRA_MODES) |
| 742 | finalLog.cuIntraDistribution[depth][m] += enclog.cuIntraDistribution[depth][m]; |
| 743 | finalLog.cuInterDistribution[depth][m] += enclog.cuInterDistribution[depth][m]; |
| 744 | } |
| 745 | |
| 746 | if (depth == g_maxCUDepth) |
| 747 | finalLog.cntIntraNxN += enclog.cntIntraNxN; |
| 748 | if (sliceType != I_SLICE) |
| 749 | { |
| 750 | finalLog.cntTotalCu[depth] += enclog.cntTotalCu[depth]; |
| 751 | finalLog.cntInter[depth] += enclog.cntInter[depth]; |
| 752 | finalLog.cntSkipCu[depth] += enclog.cntSkipCu[depth]; |
| 753 | } |
| 754 | } |
| 755 | |
| 756 | uint64_t cntInter, cntSkipCu, cntIntra = 0, cntIntraNxN = 0, encCu = 0; |
| 757 | uint64_t cuInterDistribution[INTER_MODES], cuIntraDistribution[INTRA_MODES]; |
| 758 | |
| 759 | // check for 0/0, if true assign 0 else calculate percentage |
| 760 | for (int n = 0; n < INTER_MODES; n++) |
| 761 | { |
| 762 | if (!finalLog.cntInter[depth]) |
| 763 | cuInterDistribution[n] = 0; |
| 764 | else |
| 765 | cuInterDistribution[n] = (finalLog.cuInterDistribution[depth][n] * 100) / finalLog.cntInter[depth]; |
| 766 | |
| 767 | if (n < INTRA_MODES) |
| 768 | { |
| 769 | if (!finalLog.cntIntra[depth]) |
| 770 | { |
| 771 | cntIntraNxN = 0; |
| 772 | cuIntraDistribution[n] = 0; |
| 773 | } |
| 774 | else |
| 775 | { |
| 776 | cntIntraNxN = (finalLog.cntIntraNxN * 100) / finalLog.cntIntra[depth]; |
| 777 | cuIntraDistribution[n] = (finalLog.cuIntraDistribution[depth][n] * 100) / finalLog.cntIntra[depth]; |
| 778 | } |
| 779 | } |
| 780 | } |
| 781 | |
| 782 | if (!finalLog.totalCu) |
| 783 | encCu = 0; |
| 784 | else if (sliceType == I_SLICE) |
| 785 | { |
| 786 | cntIntra = (finalLog.cntIntra[depth] * 100) / finalLog.totalCu; |
| 787 | cntIntraNxN = (finalLog.cntIntraNxN * 100) / finalLog.totalCu; |
| 788 | } |
| 789 | else |
| 790 | encCu = ((finalLog.cntIntra[depth] + finalLog.cntInter[depth]) * 100) / finalLog.totalCu; |
| 791 | |
| 792 | if (sliceType == I_SLICE) |
| 793 | { |
| 794 | cntInter = 0; |
| 795 | cntSkipCu = 0; |
| 796 | } |
| 797 | else if (!finalLog.cntTotalCu[depth]) |
| 798 | { |
| 799 | cntInter = 0; |
| 800 | cntIntra = 0; |
| 801 | cntSkipCu = 0; |
| 802 | } |
| 803 | else |
| 804 | { |
| 805 | cntInter = (finalLog.cntInter[depth] * 100) / finalLog.cntTotalCu[depth]; |
| 806 | cntIntra = (finalLog.cntIntra[depth] * 100) / finalLog.cntTotalCu[depth]; |
| 807 | cntSkipCu = (finalLog.cntSkipCu[depth] * 100) / finalLog.cntTotalCu[depth]; |
| 808 | } |
| 809 | |
| 810 | // print statistics |
| 811 | int cuSize = g_maxCUSize >> depth; |
| 812 | char stats[256] = { 0 }; |
| 813 | int len = 0; |
| 814 | if (sliceType != I_SLICE) |
| 815 | len += sprintf(stats + len, " EncCU "X265_LL "%% Merge "X265_LL "%%", encCu, cntSkipCu); |
| 816 | |
| 817 | if (cntInter) |
| 818 | { |
| 819 | len += sprintf(stats + len, " Inter "X265_LL "%%", cntInter); |
| 820 | if (m_param->bEnableAMP) |
| 821 | len += sprintf(stats + len, "(%dx%d "X265_LL "%% %dx%d "X265_LL "%% %dx%d "X265_LL "%% AMP "X265_LL "%%)", |
| 822 | cuSize, cuSize, cuInterDistribution[0], |
| 823 | cuSize / 2, cuSize, cuInterDistribution[2], |
| 824 | cuSize, cuSize / 2, cuInterDistribution[1], |
| 825 | cuInterDistribution[3]); |
| 826 | else if (m_param->bEnableRectInter) |
| 827 | len += sprintf(stats + len, "(%dx%d "X265_LL "%% %dx%d "X265_LL "%% %dx%d "X265_LL "%%)", |
| 828 | cuSize, cuSize, cuInterDistribution[0], |
| 829 | cuSize / 2, cuSize, cuInterDistribution[2], |
| 830 | cuSize, cuSize / 2, cuInterDistribution[1]); |
| 831 | } |
| 832 | if (cntIntra) |
| 833 | { |
| 834 | len += sprintf(stats + len, " Intra "X265_LL "%%(DC "X265_LL "%% P "X265_LL "%% Ang "X265_LL "%%", |
| 835 | cntIntra, cuIntraDistribution[0], |
| 836 | cuIntraDistribution[1], cuIntraDistribution[2]); |
| 837 | if (sliceType != I_SLICE) |
| 838 | { |
| 839 | if (depth == g_maxCUDepth) |
| 840 | len += sprintf(stats + len, " %dx%d "X265_LL "%%", cuSize / 2, cuSize / 2, cntIntraNxN); |
| 841 | } |
| 842 | |
| 843 | len += sprintf(stats + len, ")"); |
| 844 | if (sliceType == I_SLICE) |
| 845 | { |
| 846 | if (depth == g_maxCUDepth) |
| 847 | len += sprintf(stats + len, " %dx%d: "X265_LL "%%", cuSize / 2, cuSize / 2, cntIntraNxN); |
| 848 | } |
| 849 | } |
| 850 | const char slicechars[] = "BPI"; |
| 851 | if (stats[0]) |
| 852 | x265_log(m_param, X265_LOG_INFO, "%c%-2d:%s\n", slicechars[sliceType], cuSize, stats); |
| 853 | } |
| 854 | } |
| 855 | } |
| 856 | |
| 857 | void Encoder::fetchStats(x265_stats *stats, size_t statsSizeBytes) |
| 858 | { |
| 859 | if (statsSizeBytes >= sizeof(stats)) |
| 860 | { |
| 861 | stats->globalPsnrY = m_analyzeAll.m_psnrSumY; |
| 862 | stats->globalPsnrU = m_analyzeAll.m_psnrSumU; |
| 863 | stats->globalPsnrV = m_analyzeAll.m_psnrSumV; |
| 864 | stats->encodedPictureCount = m_analyzeAll.m_numPics; |
| 865 | stats->totalWPFrames = m_numLumaWPFrames; |
| 866 | stats->accBits = m_analyzeAll.m_accBits; |
| 867 | stats->elapsedEncodeTime = (double)(x265_mdate() - m_encodeStartTime) / 1000000; |
| 868 | if (stats->encodedPictureCount > 0) |
| 869 | { |
| 870 | stats->globalSsim = m_analyzeAll.m_globalSsim / stats->encodedPictureCount; |
| 871 | stats->globalPsnr = (stats->globalPsnrY * 6 + stats->globalPsnrU + stats->globalPsnrV) / (8 * stats->encodedPictureCount); |
| 872 | stats->elapsedVideoTime = (double)stats->encodedPictureCount * m_param->fpsDenom / m_param->fpsNum; |
| 873 | stats->bitrate = (0.001f * stats->accBits) / stats->elapsedVideoTime; |
| 874 | } |
| 875 | else |
| 876 | { |
| 877 | stats->globalSsim = 0; |
| 878 | stats->globalPsnr = 0; |
| 879 | stats->bitrate = 0; |
| 880 | stats->elapsedVideoTime = 0; |
| 881 | } |
| 882 | } |
| 883 | |
| 884 | /* If new statistics are added to x265_stats, we must check here whether the |
| 885 | * structure provided by the user is the new structure or an older one (for |
| 886 | * future safety) */ |
| 887 | } |
| 888 | |
| 889 | void Encoder::writeLog(int argc, char **argv) |
| 890 | { |
| 891 | if (m_csvfpt) |
| 892 | { |
| 893 | if (m_param->logLevel >= X265_LOG_DEBUG) |
| 894 | { |
| 895 | // adding summary to a per-frame csv log file needs a summary header |
| 896 | fprintf(m_csvfpt, "\nSummary\n"); |
| 897 | fputs(summaryCSVHeader, m_csvfpt); |
| 898 | } |
| 899 | // CLI arguments or other |
| 900 | for (int i = 1; i < argc; i++) |
| 901 | { |
| 902 | if (i) fputc(' ', m_csvfpt); |
| 903 | fputs(argv[i], m_csvfpt); |
| 904 | } |
| 905 | |
| 906 | // current date and time |
| 907 | time_t now; |
| 908 | struct tm* timeinfo; |
| 909 | time(&now); |
| 910 | timeinfo = localtime(&now); |
| 911 | char buffer[200]; |
| 912 | strftime(buffer, 128, "%c", timeinfo); |
| 913 | fprintf(m_csvfpt, ", %s, ", buffer); |
| 914 | |
| 915 | x265_stats stats; |
| 916 | fetchStats(&stats, sizeof(stats)); |
| 917 | |
| 918 | // elapsed time, fps, bitrate |
| 919 | fprintf(m_csvfpt, "%.2f, %.2f, %.2f,", |
| 920 | stats.elapsedEncodeTime, stats.encodedPictureCount / stats.elapsedEncodeTime, stats.bitrate); |
| 921 | |
| 922 | if (m_param->bEnablePsnr) |
| 923 | fprintf(m_csvfpt, " %.3lf, %.3lf, %.3lf, %.3lf,", |
| 924 | stats.globalPsnrY / stats.encodedPictureCount, stats.globalPsnrU / stats.encodedPictureCount, |
| 925 | stats.globalPsnrV / stats.encodedPictureCount, stats.globalPsnr); |
| 926 | else |
| 927 | fprintf(m_csvfpt, " -, -, -, -,"); |
| 928 | if (m_param->bEnableSsim) |
| 929 | fprintf(m_csvfpt, " %.6f, %6.3f,", stats.globalSsim, x265_ssim2dB(stats.globalSsim)); |
| 930 | else |
| 931 | fprintf(m_csvfpt, " -, -,"); |
| 932 | |
| 933 | fputs(statsCSVString(m_analyzeI, buffer), m_csvfpt); |
| 934 | fputs(statsCSVString(m_analyzeP, buffer), m_csvfpt); |
| 935 | fputs(statsCSVString(m_analyzeB, buffer), m_csvfpt); |
| 936 | fprintf(m_csvfpt, " %s\n", x265_version_str); |
| 937 | } |
| 938 | } |
| 939 | |
| 940 | /** |
| 941 | * Produce an ascii(hex) representation of picture digest. |
| 942 | * |
| 943 | * Returns: a statically allocated null-terminated string. DO NOT FREE. |
| 944 | */ |
| 945 | static const char*digestToString(const unsigned char digest[3][16], int numChar) |
| 946 | { |
| 947 | const char* hex = "0123456789abcdef"; |
| 948 | static char string[99]; |
| 949 | int cnt = 0; |
| 950 | |
| 951 | for (int yuvIdx = 0; yuvIdx < 3; yuvIdx++) |
| 952 | { |
| 953 | for (int i = 0; i < numChar; i++) |
| 954 | { |
| 955 | string[cnt++] = hex[digest[yuvIdx][i] >> 4]; |
| 956 | string[cnt++] = hex[digest[yuvIdx][i] & 0xf]; |
| 957 | } |
| 958 | |
| 959 | string[cnt++] = ','; |
| 960 | } |
| 961 | |
| 962 | string[cnt - 1] = '\0'; |
| 963 | return string; |
| 964 | } |
| 965 | |
| 966 | void Encoder::finishFrameStats(Frame* curFrame, FrameEncoder *curEncoder, uint64_t bits) |
| 967 | { |
| 968 | PicYuv* reconPic = curFrame->m_reconPicYuv; |
| 969 | |
| 970 | //===== calculate PSNR ===== |
| 971 | int width = reconPic->m_picWidth - m_sps.conformanceWindow.rightOffset; |
| 972 | int height = reconPic->m_picHeight - m_sps.conformanceWindow.bottomOffset; |
| 973 | int size = width * height; |
| 974 | |
| 975 | int maxvalY = 255 << (X265_DEPTH - 8); |
| 976 | int maxvalC = 255 << (X265_DEPTH - 8); |
| 977 | double refValueY = (double)maxvalY * maxvalY * size; |
| 978 | double refValueC = (double)maxvalC * maxvalC * size / 4.0; |
| 979 | uint64_t ssdY, ssdU, ssdV; |
| 980 | |
| 981 | ssdY = curEncoder->m_SSDY; |
| 982 | ssdU = curEncoder->m_SSDU; |
| 983 | ssdV = curEncoder->m_SSDV; |
| 984 | double psnrY = (ssdY ? 10.0 * log10(refValueY / (double)ssdY) : 99.99); |
| 985 | double psnrU = (ssdU ? 10.0 * log10(refValueC / (double)ssdU) : 99.99); |
| 986 | double psnrV = (ssdV ? 10.0 * log10(refValueC / (double)ssdV) : 99.99); |
| 987 | |
| 988 | FrameData& curEncData = *curFrame->m_encData; |
| 989 | Slice* slice = curEncData.m_slice; |
| 990 | |
| 991 | //===== add bits, psnr and ssim ===== |
| 992 | m_analyzeAll.addBits(bits); |
| 993 | m_analyzeAll.addQP(curEncData.m_avgQpAq); |
| 994 | |
| 995 | if (m_param->bEnablePsnr) |
| 996 | m_analyzeAll.addPsnr(psnrY, psnrU, psnrV); |
| 997 | |
| 998 | double ssim = 0.0; |
| 999 | if (m_param->bEnableSsim && curEncoder->m_ssimCnt) |
| 1000 | { |
| 1001 | ssim = curEncoder->m_ssim / curEncoder->m_ssimCnt; |
| 1002 | m_analyzeAll.addSsim(ssim); |
| 1003 | } |
| 1004 | if (slice->isIntra()) |
| 1005 | { |
| 1006 | m_analyzeI.addBits(bits); |
| 1007 | m_analyzeI.addQP(curEncData.m_avgQpAq); |
| 1008 | if (m_param->bEnablePsnr) |
| 1009 | m_analyzeI.addPsnr(psnrY, psnrU, psnrV); |
| 1010 | if (m_param->bEnableSsim) |
| 1011 | m_analyzeI.addSsim(ssim); |
| 1012 | } |
| 1013 | else if (slice->isInterP()) |
| 1014 | { |
| 1015 | m_analyzeP.addBits(bits); |
| 1016 | m_analyzeP.addQP(curEncData.m_avgQpAq); |
| 1017 | if (m_param->bEnablePsnr) |
| 1018 | m_analyzeP.addPsnr(psnrY, psnrU, psnrV); |
| 1019 | if (m_param->bEnableSsim) |
| 1020 | m_analyzeP.addSsim(ssim); |
| 1021 | } |
| 1022 | else if (slice->isInterB()) |
| 1023 | { |
| 1024 | m_analyzeB.addBits(bits); |
| 1025 | m_analyzeB.addQP(curEncData.m_avgQpAq); |
| 1026 | if (m_param->bEnablePsnr) |
| 1027 | m_analyzeB.addPsnr(psnrY, psnrU, psnrV); |
| 1028 | if (m_param->bEnableSsim) |
| 1029 | m_analyzeB.addSsim(ssim); |
| 1030 | } |
| 1031 | |
| 1032 | // if debug log level is enabled, per frame logging is performed |
| 1033 | if (m_param->logLevel >= X265_LOG_DEBUG) |
| 1034 | { |
| 1035 | char c = (slice->isIntra() ? 'I' : slice->isInterP() ? 'P' : 'B'); |
| 1036 | int poc = slice->m_poc; |
| 1037 | if (!IS_REFERENCED(curFrame)) |
| 1038 | c += 32; // lower case if unreferenced |
| 1039 | |
| 1040 | char buf[1024]; |
| 1041 | int p; |
| 1042 | p = sprintf(buf, "POC:%d %c QP %2.2lf(%d) %10d bits", poc, c, curEncData.m_avgQpAq, slice->m_sliceQp, (int)bits); |
| 1043 | if (m_param->rc.rateControlMode == X265_RC_CRF) |
| 1044 | p += sprintf(buf + p, " RF:%.3lf", curEncData.m_rateFactor); |
| 1045 | if (m_param->bEnablePsnr) |
| 1046 | p += sprintf(buf + p, " [Y:%6.2lf U:%6.2lf V:%6.2lf]", psnrY, psnrU, psnrV); |
| 1047 | if (m_param->bEnableSsim) |
| 1048 | p += sprintf(buf + p, " [SSIM: %.3lfdB]", x265_ssim2dB(ssim)); |
| 1049 | |
| 1050 | if (!slice->isIntra()) |
| 1051 | { |
| 1052 | int numLists = slice->isInterP() ? 1 : 2; |
| 1053 | for (int list = 0; list < numLists; list++) |
| 1054 | { |
| 1055 | p += sprintf(buf + p, " [L%d ", list); |
| 1056 | for (int ref = 0; ref < slice->m_numRefIdx[list]; ref++) |
| 1057 | { |
| 1058 | int k = slice->m_refPOCList[list][ref] - slice->m_lastIDR; |
| 1059 | p += sprintf(buf + p, "%d ", k); |
| 1060 | } |
| 1061 | |
| 1062 | p += sprintf(buf + p, "]"); |
| 1063 | } |
| 1064 | } |
| 1065 | |
| 1066 | // per frame CSV logging if the file handle is valid |
| 1067 | if (m_csvfpt) |
| 1068 | { |
| 1069 | fprintf(m_csvfpt, "%d, %c-SLICE, %4d, %2.2lf, %10d,", m_outputCount++, c, poc, curEncData.m_avgQpAq, (int)bits); |
| 1070 | if (m_param->rc.rateControlMode == X265_RC_CRF) |
| 1071 | fprintf(m_csvfpt, "%.3lf,", curEncData.m_rateFactor); |
| 1072 | double psnr = (psnrY * 6 + psnrU + psnrV) / 8; |
| 1073 | if (m_param->bEnablePsnr) |
| 1074 | fprintf(m_csvfpt, "%.3lf, %.3lf, %.3lf, %.3lf,", psnrY, psnrU, psnrV, psnr); |
| 1075 | else |
| 1076 | fprintf(m_csvfpt, " -, -, -, -,"); |
| 1077 | if (m_param->bEnableSsim) |
| 1078 | fprintf(m_csvfpt, " %.6f, %6.3f,", ssim, x265_ssim2dB(ssim)); |
| 1079 | else |
| 1080 | fprintf(m_csvfpt, " -, -,"); |
| 1081 | fprintf(m_csvfpt, " %.3lf, %.3lf", curEncoder->m_frameTime, curEncoder->m_elapsedCompressTime); |
| 1082 | if (!slice->isIntra()) |
| 1083 | { |
| 1084 | int numLists = slice->isInterP() ? 1 : 2; |
| 1085 | for (int list = 0; list < numLists; list++) |
| 1086 | { |
| 1087 | fprintf(m_csvfpt, ", "); |
| 1088 | for (int ref = 0; ref < slice->m_numRefIdx[list]; ref++) |
| 1089 | { |
| 1090 | int k = slice->m_refPOCList[list][ref] - slice->m_lastIDR; |
| 1091 | fprintf(m_csvfpt, " %d", k); |
| 1092 | } |
| 1093 | } |
| 1094 | |
| 1095 | if (numLists == 1) |
| 1096 | fprintf(m_csvfpt, ", -"); |
| 1097 | } |
| 1098 | else |
| 1099 | fprintf(m_csvfpt, ", -, -"); |
| 1100 | fprintf(m_csvfpt, "\n"); |
| 1101 | } |
| 1102 | |
| 1103 | if (m_param->decodedPictureHashSEI && m_param->logLevel >= X265_LOG_FULL) |
| 1104 | { |
| 1105 | const char* digestStr = NULL; |
| 1106 | if (m_param->decodedPictureHashSEI == 1) |
| 1107 | { |
| 1108 | digestStr = digestToString(curEncoder->m_seiReconPictureDigest.m_digest, 16); |
| 1109 | p += sprintf(buf + p, " [MD5:%s]", digestStr); |
| 1110 | } |
| 1111 | else if (m_param->decodedPictureHashSEI == 2) |
| 1112 | { |
| 1113 | digestStr = digestToString(curEncoder->m_seiReconPictureDigest.m_digest, 2); |
| 1114 | p += sprintf(buf + p, " [CRC:%s]", digestStr); |
| 1115 | } |
| 1116 | else if (m_param->decodedPictureHashSEI == 3) |
| 1117 | { |
| 1118 | digestStr = digestToString(curEncoder->m_seiReconPictureDigest.m_digest, 4); |
| 1119 | p += sprintf(buf + p, " [Checksum:%s]", digestStr); |
| 1120 | } |
| 1121 | } |
| 1122 | x265_log(m_param, X265_LOG_DEBUG, "%s\n", buf); |
| 1123 | fflush(stderr); |
| 1124 | } |
| 1125 | } |
| 1126 | |
| 1127 | #if defined(_MSC_VER) |
| 1128 | #pragma warning(disable: 4800) // forcing int to bool |
| 1129 | #pragma warning(disable: 4127) // conditional expression is constant |
| 1130 | #endif |
| 1131 | |
| 1132 | void Encoder::getStreamHeaders(NALList& list, Entropy& sbacCoder, Bitstream& bs) |
| 1133 | { |
| 1134 | sbacCoder.setBitstream(&bs); |
| 1135 | |
| 1136 | /* headers for start of bitstream */ |
| 1137 | bs.resetBits(); |
| 1138 | sbacCoder.codeVPS(m_vps); |
| 1139 | bs.writeByteAlignment(); |
| 1140 | list.serialize(NAL_UNIT_VPS, bs); |
| 1141 | |
| 1142 | bs.resetBits(); |
| 1143 | sbacCoder.codeSPS(m_sps, m_scalingList, m_vps.ptl); |
| 1144 | bs.writeByteAlignment(); |
| 1145 | list.serialize(NAL_UNIT_SPS, bs); |
| 1146 | |
| 1147 | bs.resetBits(); |
| 1148 | sbacCoder.codePPS(m_pps); |
| 1149 | bs.writeByteAlignment(); |
| 1150 | list.serialize(NAL_UNIT_PPS, bs); |
| 1151 | |
| 1152 | if (m_param->bEmitInfoSEI) |
| 1153 | { |
| 1154 | char *opts = x265_param2string(m_param); |
| 1155 | if (opts) |
| 1156 | { |
| 1157 | char *buffer = X265_MALLOC(char, strlen(opts) + strlen(x265_version_str) + |
| 1158 | strlen(x265_build_info_str) + 200); |
| 1159 | if (buffer) |
| 1160 | { |
| 1161 | sprintf(buffer, "x265 (build %d) - %s:%s - H.265/HEVC codec - " |
| 1162 | "Copyright 2013-2014 (c) Multicoreware Inc - " |
| 1163 | "http://x265.org - options: %s", |
| 1164 | X265_BUILD, x265_version_str, x265_build_info_str, opts); |
| 1165 | |
| 1166 | bs.resetBits(); |
| 1167 | SEIuserDataUnregistered idsei; |
| 1168 | idsei.m_userData = (uint8_t*)buffer; |
| 1169 | idsei.m_userDataLength = (uint32_t)strlen(buffer); |
| 1170 | idsei.write(bs, m_sps); |
| 1171 | bs.writeByteAlignment(); |
| 1172 | list.serialize(NAL_UNIT_PREFIX_SEI, bs); |
| 1173 | |
| 1174 | X265_FREE(buffer); |
| 1175 | } |
| 1176 | |
| 1177 | X265_FREE(opts); |
| 1178 | } |
| 1179 | } |
| 1180 | |
| 1181 | if (m_param->bEmitHRDSEI || !!m_param->interlaceMode) |
| 1182 | { |
| 1183 | /* Picture Timing and Buffering Period SEI require the SPS to be "activated" */ |
| 1184 | SEIActiveParameterSets sei; |
| 1185 | sei.m_selfContainedCvsFlag = true; |
| 1186 | sei.m_noParamSetUpdateFlag = true; |
| 1187 | |
| 1188 | bs.resetBits(); |
| 1189 | sei.write(bs, m_sps); |
| 1190 | bs.writeByteAlignment(); |
| 1191 | list.serialize(NAL_UNIT_PREFIX_SEI, bs); |
| 1192 | } |
| 1193 | } |
| 1194 | |
| 1195 | void Encoder::initSPS(SPS *sps) |
| 1196 | { |
| 1197 | m_vps.ptl.progressiveSourceFlag = !m_param->interlaceMode; |
| 1198 | m_vps.ptl.interlacedSourceFlag = !!m_param->interlaceMode; |
| 1199 | m_vps.ptl.nonPackedConstraintFlag = false; |
| 1200 | m_vps.ptl.frameOnlyConstraintFlag = false; |
| 1201 | |
| 1202 | sps->conformanceWindow = m_conformanceWindow; |
| 1203 | sps->chromaFormatIdc = m_param->internalCsp; |
| 1204 | sps->picWidthInLumaSamples = m_param->sourceWidth; |
| 1205 | sps->picHeightInLumaSamples = m_param->sourceHeight; |
| 1206 | sps->numCuInWidth = (m_param->sourceWidth + g_maxCUSize - 1) / g_maxCUSize; |
| 1207 | sps->numCuInHeight = (m_param->sourceHeight + g_maxCUSize - 1) / g_maxCUSize; |
| 1208 | sps->numCUsInFrame = sps->numCuInWidth * sps->numCuInHeight; |
| 1209 | sps->numPartitions = NUM_CU_PARTITIONS; |
| 1210 | sps->numPartInCUSize = 1 << g_maxFullDepth; |
| 1211 | |
| 1212 | sps->log2MinCodingBlockSize = g_maxLog2CUSize - g_maxCUDepth; |
| 1213 | sps->log2DiffMaxMinCodingBlockSize = g_maxCUDepth; |
| 1214 | |
| 1215 | sps->quadtreeTULog2MaxSize = X265_MIN(g_maxLog2CUSize, 5); |
| 1216 | sps->quadtreeTULog2MinSize = 2; |
| 1217 | sps->quadtreeTUMaxDepthInter = m_param->tuQTMaxInterDepth; |
| 1218 | sps->quadtreeTUMaxDepthIntra = m_param->tuQTMaxIntraDepth; |
| 1219 | |
| 1220 | sps->bUseSAO = m_param->bEnableSAO; |
| 1221 | |
| 1222 | sps->bUseAMP = m_param->bEnableAMP; |
| 1223 | sps->maxAMPDepth = m_param->bEnableAMP ? g_maxCUDepth : 0; |
| 1224 | |
| 1225 | sps->maxDecPicBuffering = m_vps.maxDecPicBuffering; |
| 1226 | sps->numReorderPics = m_vps.numReorderPics; |
| 1227 | |
| 1228 | sps->bUseStrongIntraSmoothing = m_param->bEnableStrongIntraSmoothing; |
| 1229 | sps->bTemporalMVPEnabled = m_param->bEnableTemporalMvp; |
| 1230 | |
| 1231 | VUI& vui = sps->vuiParameters; |
| 1232 | vui.aspectRatioInfoPresentFlag = !!m_param->vui.aspectRatioIdc; |
| 1233 | vui.aspectRatioIdc = m_param->vui.aspectRatioIdc; |
| 1234 | vui.sarWidth = m_param->vui.sarWidth; |
| 1235 | vui.sarHeight = m_param->vui.sarHeight; |
| 1236 | |
| 1237 | vui.overscanInfoPresentFlag = m_param->vui.bEnableOverscanInfoPresentFlag; |
| 1238 | vui.overscanAppropriateFlag = m_param->vui.bEnableOverscanAppropriateFlag; |
| 1239 | |
| 1240 | vui.videoSignalTypePresentFlag = m_param->vui.bEnableVideoSignalTypePresentFlag; |
| 1241 | vui.videoFormat = m_param->vui.videoFormat; |
| 1242 | vui.videoFullRangeFlag = m_param->vui.bEnableVideoFullRangeFlag; |
| 1243 | |
| 1244 | vui.colourDescriptionPresentFlag = m_param->vui.bEnableColorDescriptionPresentFlag; |
| 1245 | vui.colourPrimaries = m_param->vui.colorPrimaries; |
| 1246 | vui.transferCharacteristics = m_param->vui.transferCharacteristics; |
| 1247 | vui.matrixCoefficients = m_param->vui.matrixCoeffs; |
| 1248 | |
| 1249 | vui.chromaLocInfoPresentFlag = m_param->vui.bEnableChromaLocInfoPresentFlag; |
| 1250 | vui.chromaSampleLocTypeTopField = m_param->vui.chromaSampleLocTypeTopField; |
| 1251 | vui.chromaSampleLocTypeBottomField = m_param->vui.chromaSampleLocTypeBottomField; |
| 1252 | |
| 1253 | vui.defaultDisplayWindow.bEnabled = m_param->vui.bEnableDefaultDisplayWindowFlag; |
| 1254 | vui.defaultDisplayWindow.rightOffset = m_param->vui.defDispWinRightOffset; |
| 1255 | vui.defaultDisplayWindow.topOffset = m_param->vui.defDispWinTopOffset; |
| 1256 | vui.defaultDisplayWindow.bottomOffset = m_param->vui.defDispWinBottomOffset; |
| 1257 | vui.defaultDisplayWindow.leftOffset = m_param->vui.defDispWinLeftOffset; |
| 1258 | |
| 1259 | vui.frameFieldInfoPresentFlag = !!m_param->interlaceMode; |
| 1260 | vui.fieldSeqFlag = !!m_param->interlaceMode; |
| 1261 | |
| 1262 | vui.hrdParametersPresentFlag = m_param->bEmitHRDSEI; |
| 1263 | |
| 1264 | vui.timingInfo.numUnitsInTick = m_param->fpsDenom; |
| 1265 | vui.timingInfo.timeScale = m_param->fpsNum; |
| 1266 | } |
| 1267 | |
| 1268 | void Encoder::initPPS(PPS *pps) |
| 1269 | { |
| 1270 | bool bIsVbv = m_param->rc.vbvBufferSize > 0 && m_param->rc.vbvMaxBitrate > 0; |
| 1271 | |
| 1272 | if (!m_param->bLossless && (m_param->rc.aqMode || bIsVbv)) |
| 1273 | { |
| 1274 | pps->bUseDQP = true; |
| 1275 | pps->maxCuDQPDepth = 0; /* TODO: make configurable? */ |
| 1276 | } |
| 1277 | else |
| 1278 | { |
| 1279 | pps->bUseDQP = false; |
| 1280 | pps->maxCuDQPDepth = 0; |
| 1281 | } |
| 1282 | |
| 1283 | pps->chromaCbQpOffset = m_param->cbQpOffset; |
| 1284 | pps->chromaCrQpOffset = m_param->crQpOffset; |
| 1285 | |
| 1286 | pps->bConstrainedIntraPred = m_param->bEnableConstrainedIntra; |
| 1287 | pps->bUseWeightPred = m_param->bEnableWeightedPred; |
| 1288 | pps->bUseWeightedBiPred = m_param->bEnableWeightedBiPred; |
| 1289 | pps->bTransquantBypassEnabled = m_param->bCULossless || m_param->bLossless; |
| 1290 | pps->bTransformSkipEnabled = m_param->bEnableTransformSkip; |
| 1291 | pps->bSignHideEnabled = m_param->bEnableSignHiding; |
| 1292 | |
| 1293 | /* If offsets are ever configured, enable bDeblockingFilterControlPresent and set |
| 1294 | * deblockingFilterBetaOffsetDiv2 / deblockingFilterTcOffsetDiv2 */ |
| 1295 | bool bDeblockOffsetInPPS = 0; |
| 1296 | pps->bDeblockingFilterControlPresent = !m_param->bEnableLoopFilter || bDeblockOffsetInPPS; |
| 1297 | pps->bPicDisableDeblockingFilter = !m_param->bEnableLoopFilter; |
| 1298 | pps->deblockingFilterBetaOffsetDiv2 = 0; |
| 1299 | pps->deblockingFilterTcOffsetDiv2 = 0; |
| 1300 | |
| 1301 | pps->bEntropyCodingSyncEnabled = m_param->bEnableWavefront; |
| 1302 | } |
| 1303 | |
| 1304 | void Encoder::configure(x265_param *p) |
| 1305 | { |
| 1306 | this->m_param = p; |
| 1307 | |
| 1308 | if (p->keyframeMax < 0) |
| 1309 | { |
| 1310 | /* A negative max GOP size indicates the user wants only one I frame at |
| 1311 | * the start of the stream. Set an infinite GOP distance and disable |
| 1312 | * adaptive I frame placement */ |
| 1313 | p->keyframeMax = INT_MAX; |
| 1314 | p->scenecutThreshold = 0; |
| 1315 | } |
| 1316 | else if (p->keyframeMax <= 1) |
| 1317 | { |
| 1318 | // disable lookahead for all-intra encodes |
| 1319 | p->bFrameAdaptive = 0; |
| 1320 | p->bframes = 0; |
| 1321 | } |
| 1322 | if (!p->keyframeMin) |
| 1323 | { |
| 1324 | double fps = (double)p->fpsNum / p->fpsDenom; |
| 1325 | p->keyframeMin = X265_MIN((int)fps, p->keyframeMax / 10); |
| 1326 | } |
| 1327 | p->keyframeMin = X265_MAX(1, X265_MIN(p->keyframeMin, p->keyframeMax / 2 + 1)); |
| 1328 | |
| 1329 | if (p->bBPyramid && !p->bframes) |
| 1330 | p->bBPyramid = 0; |
| 1331 | |
| 1332 | /* Disable features which are not supported by the current RD level */ |
| 1333 | if (p->rdLevel < 4) |
| 1334 | { |
| 1335 | if (p->psyRdoq > 0) /* impossible */ |
| 1336 | x265_log(p, X265_LOG_WARNING, "--psy-rdoq disabled, requires --rdlevel 4 or higher\n"); |
| 1337 | p->psyRdoq = 0; |
| 1338 | } |
| 1339 | if (p->rdLevel < 3) |
| 1340 | { |
| 1341 | if (p->bCULossless) /* impossible */ |
| 1342 | x265_log(p, X265_LOG_WARNING, "--cu-lossless disabled, requires --rdlevel 3 or higher\n"); |
| 1343 | if (p->bEnableTransformSkip) /* impossible */ |
| 1344 | x265_log(p, X265_LOG_WARNING, "--tskip disabled, requires --rdlevel 3 or higher\n"); |
| 1345 | p->bCULossless = p->bEnableTransformSkip = 0; |
| 1346 | } |
| 1347 | if (p->rdLevel < 2) |
| 1348 | { |
| 1349 | if (p->bDistributeModeAnalysis) /* not useful */ |
| 1350 | x265_log(p, X265_LOG_WARNING, "--pmode disabled, requires --rdlevel 2 or higher\n"); |
| 1351 | p->bDistributeModeAnalysis = 0; |
| 1352 | |
| 1353 | if (p->psyRd > 0) /* impossible */ |
| 1354 | x265_log(p, X265_LOG_WARNING, "--psy-rd disabled, requires --rdlevel 2 or higher\n"); |
| 1355 | p->psyRd = 0; |
| 1356 | |
| 1357 | if (p->bEnableRectInter) /* broken, not very useful */ |
| 1358 | x265_log(p, X265_LOG_WARNING, "--rect disabled, requires --rdlevel 2 or higher\n"); |
| 1359 | p->bEnableRectInter = 0; |
| 1360 | } |
| 1361 | |
| 1362 | if (!p->bEnableRectInter) /* not useful */ |
| 1363 | p->bEnableAMP = false; |
| 1364 | |
| 1365 | /* In 444, chroma gets twice as much resolution, so halve quality when psy-rd is enabled */ |
| 1366 | if (p->internalCsp == X265_CSP_I444 && p->psyRd) |
| 1367 | { |
| 1368 | p->cbQpOffset += 6; |
| 1369 | p->crQpOffset += 6; |
| 1370 | } |
| 1371 | |
| 1372 | if (p->bLossless) |
| 1373 | { |
| 1374 | p->rc.rateControlMode = X265_RC_CQP; |
| 1375 | p->rc.qp = 4; // An oddity, QP=4 is more lossless than QP=0 and gives better lambdas |
| 1376 | p->bEnableSsim = 0; |
| 1377 | p->bEnablePsnr = 0; |
| 1378 | } |
| 1379 | |
| 1380 | if (p->rc.rateControlMode == X265_RC_CQP) |
| 1381 | { |
| 1382 | p->rc.aqMode = X265_AQ_NONE; |
| 1383 | p->rc.bitrate = 0; |
| 1384 | p->rc.cuTree = 0; |
| 1385 | p->rc.aqStrength = 0; |
| 1386 | } |
| 1387 | |
| 1388 | if (p->rc.aqMode == 0 && p->rc.cuTree) |
| 1389 | { |
| 1390 | p->rc.aqMode = X265_AQ_VARIANCE; |
| 1391 | p->rc.aqStrength = 0.0; |
| 1392 | } |
| 1393 | |
| 1394 | if (p->lookaheadDepth == 0 && p->rc.cuTree && !p->rc.bStatRead) |
| 1395 | { |
| 1396 | x265_log(p, X265_LOG_WARNING, "cuTree disabled, requires lookahead to be enabled\n"); |
| 1397 | p->rc.cuTree = 0; |
| 1398 | } |
| 1399 | |
| 1400 | if (p->rc.aqStrength == 0 && p->rc.cuTree == 0) |
| 1401 | p->rc.aqMode = X265_AQ_NONE; |
| 1402 | |
| 1403 | if (p->rc.aqMode == X265_AQ_NONE && p->rc.cuTree == 0) |
| 1404 | p->rc.aqStrength = 0; |
| 1405 | |
| 1406 | if (p->internalCsp != X265_CSP_I420) |
| 1407 | { |
| 1408 | x265_log(p, X265_LOG_WARNING, "!! HEVC Range Extension specifications are not finalized !!\n"); |
| 1409 | x265_log(p, X265_LOG_WARNING, "!! This output bitstream may not be compliant with the final spec !!\n"); |
| 1410 | } |
| 1411 | |
| 1412 | if (p->scalingLists && p->internalCsp == X265_CSP_I444) |
| 1413 | { |
| 1414 | x265_log(p, X265_LOG_WARNING, "Scaling lists are not yet supported for 4:4:4 color space\n"); |
| 1415 | p->scalingLists = 0; |
| 1416 | } |
| 1417 | |
| 1418 | if (p->interlaceMode) |
| 1419 | x265_log(p, X265_LOG_WARNING, "Support for interlaced video is experimental\n"); |
| 1420 | |
| 1421 | if (p->rc.rfConstantMin > p->rc.rfConstant) |
| 1422 | { |
| 1423 | x265_log(m_param, X265_LOG_WARNING, "CRF min must be less than CRF\n"); |
| 1424 | p->rc.rfConstantMin = 0; |
| 1425 | } |
| 1426 | |
| 1427 | m_bframeDelay = p->bframes ? (p->bBPyramid ? 2 : 1) : 0; |
| 1428 | |
| 1429 | p->bFrameBias = X265_MIN(X265_MAX(-90, p->bFrameBias), 100); |
| 1430 | |
| 1431 | if (p->logLevel < X265_LOG_INFO) |
| 1432 | { |
| 1433 | /* don't measure these metrics if they will not be reported */ |
| 1434 | p->bEnablePsnr = 0; |
| 1435 | p->bEnableSsim = 0; |
| 1436 | } |
| 1437 | /* Warn users trying to measure PSNR/SSIM with psy opts on. */ |
| 1438 | if (p->bEnablePsnr || p->bEnableSsim) |
| 1439 | { |
| 1440 | const char *s = NULL; |
| 1441 | |
| 1442 | if (p->psyRd || p->psyRdoq) |
| 1443 | { |
| 1444 | s = p->bEnablePsnr ? "psnr" : "ssim"; |
| 1445 | x265_log(p, X265_LOG_WARNING, "--%s used with psy on: results will be invalid!\n", s); |
| 1446 | } |
| 1447 | else if (!p->rc.aqMode && p->bEnableSsim) |
| 1448 | { |
| 1449 | x265_log(p, X265_LOG_WARNING, "--ssim used with AQ off: results will be invalid!\n"); |
| 1450 | s = "ssim"; |
| 1451 | } |
| 1452 | else if (p->rc.aqStrength > 0 && p->bEnablePsnr) |
| 1453 | { |
| 1454 | x265_log(p, X265_LOG_WARNING, "--psnr used with AQ on: results will be invalid!\n"); |
| 1455 | s = "psnr"; |
| 1456 | } |
| 1457 | if (s) |
| 1458 | x265_log(p, X265_LOG_WARNING, "--tune %s should be used if attempting to benchmark %s!\n", s, s); |
| 1459 | } |
| 1460 | |
| 1461 | //========= set default display window ================================== |
| 1462 | m_conformanceWindow.bEnabled = false; |
| 1463 | m_conformanceWindow.rightOffset = 0; |
| 1464 | m_conformanceWindow.topOffset = 0; |
| 1465 | m_conformanceWindow.bottomOffset = 0; |
| 1466 | m_conformanceWindow.leftOffset = 0; |
| 1467 | |
| 1468 | //======== set pad size if width is not multiple of the minimum CU size ========= |
| 1469 | const uint32_t minCUSize = MIN_CU_SIZE; |
| 1470 | if (p->sourceWidth & (minCUSize - 1)) |
| 1471 | { |
| 1472 | uint32_t rem = p->sourceWidth & (minCUSize - 1); |
| 1473 | uint32_t padsize = minCUSize - rem; |
| 1474 | p->sourceWidth += padsize; |
| 1475 | |
| 1476 | /* set the confirmation window offsets */ |
| 1477 | m_conformanceWindow.bEnabled = true; |
| 1478 | m_conformanceWindow.rightOffset = padsize; |
| 1479 | } |
| 1480 | |
| 1481 | //======== set pad size if height is not multiple of the minimum CU size ========= |
| 1482 | if (p->sourceHeight & (minCUSize - 1)) |
| 1483 | { |
| 1484 | uint32_t rem = p->sourceHeight & (minCUSize - 1); |
| 1485 | uint32_t padsize = minCUSize - rem; |
| 1486 | p->sourceHeight += padsize; |
| 1487 | |
| 1488 | /* set the confirmation window offsets */ |
| 1489 | m_conformanceWindow.bEnabled = true; |
| 1490 | m_conformanceWindow.bottomOffset = padsize; |
| 1491 | } |
| 1492 | } |