/***************************************************************************** * Copyright (C) 2013 x265 project * * Authors: Deepthi Nandakumar * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. * * This program is also available under a commercial proprietary license. * For more information, contact us at license @ x265.com. *****************************************************************************/ #include "common.h" #include "slice.h" #include "threading.h" #include "param.h" #include "cpu.h" #include "x265.h" #if _MSC_VER #pragma warning(disable: 4996) // POSIX functions are just fine, thanks #pragma warning(disable: 4706) // assignment within conditional #pragma warning(disable: 4127) // conditional expression is constant #endif #if _WIN32 #define strcasecmp _stricmp #endif #if !defined(HAVE_STRTOK_R) /* * adapted from public domain strtok_r() by Charlie Gordon * * from comp.lang.c 9/14/2007 * * http://groups.google.com/group/comp.lang.c/msg/2ab1ecbb86646684 * * (Declaration that it's public domain): * http://groups.google.com/group/comp.lang.c/msg/7c7b39328fefab9c */ #undef strtok_r static char* strtok_r(char* str, const char* delim, char** nextp) { if (!str) str = *nextp; str += strspn(str, delim); if (!*str) return NULL; char *ret = str; str += strcspn(str, delim); if (*str) *str++ = '\0'; *nextp = str; return ret; } #endif // if !defined(HAVE_STRTOK_R) #if EXPORT_C_API /* these functions are exported as C functions (default) */ using namespace X265_NS; extern "C" { #else /* these functions exist within private namespace (multilib) */ namespace X265_NS { #endif x265_param *x265_param_alloc() { return (x265_param*)x265_malloc(sizeof(x265_param)); } void x265_param_free(x265_param* p) { x265_free(p); } void x265_param_default(x265_param* param) { memset(param, 0, sizeof(x265_param)); /* Applying default values to all elements in the param structure */ param->cpuid = X265_NS::cpu_detect(); param->bEnableWavefront = 1; param->frameNumThreads = 0; param->logLevel = X265_LOG_INFO; param->csvfn = NULL; param->rc.lambdaFileName = NULL; param->bLogCuStats = 0; param->decodedPictureHashSEI = 0; /* Quality Measurement Metrics */ param->bEnablePsnr = 0; param->bEnableSsim = 0; /* Source specifications */ param->internalBitDepth = X265_DEPTH; param->internalCsp = X265_CSP_I420; param->levelIdc = 0; param->bHighTier = 0; param->interlaceMode = 0; param->bAnnexB = 1; param->bRepeatHeaders = 0; param->bEnableAccessUnitDelimiters = 0; param->bEmitHRDSEI = 0; param->bEmitInfoSEI = 1; /* CU definitions */ param->maxCUSize = 64; param->minCUSize = 8; param->tuQTMaxInterDepth = 1; param->tuQTMaxIntraDepth = 1; param->maxTUSize = 32; /* Coding Structure */ param->keyframeMin = 0; param->keyframeMax = 250; param->bOpenGOP = 1; param->bframes = 4; param->lookaheadDepth = 20; param->bFrameAdaptive = X265_B_ADAPT_TRELLIS; param->bBPyramid = 1; param->scenecutThreshold = 40; /* Magic number pulled in from x264 */ param->lookaheadSlices = 0; /* Intra Coding Tools */ param->bEnableConstrainedIntra = 0; param->bEnableStrongIntraSmoothing = 1; param->bEnableFastIntra = 0; /* Inter Coding tools */ param->searchMethod = X265_HEX_SEARCH; param->subpelRefine = 2; param->searchRange = 57; param->maxNumMergeCand = 2; param->limitReferences = 0; param->bEnableWeightedPred = 1; param->bEnableWeightedBiPred = 0; param->bEnableEarlySkip = 0; param->bEnableAMP = 0; param->bEnableRectInter = 0; param->rdLevel = 3; param->rdoqLevel = 0; param->bEnableSignHiding = 1; param->bEnableTransformSkip = 0; param->bEnableTSkipFast = 0; param->maxNumReferences = 3; param->bEnableTemporalMvp = 1; /* Loop Filter */ param->bEnableLoopFilter = 1; /* SAO Loop Filter */ param->bEnableSAO = 1; param->bSaoNonDeblocked = 0; /* Coding Quality */ param->cbQpOffset = 0; param->crQpOffset = 0; param->rdPenalty = 0; param->psyRd = 0.3; param->psyRdoq = 0.0; param->analysisMode = 0; param->analysisFileName = NULL; param->bIntraInBFrames = 0; param->bLossless = 0; param->bCULossless = 0; param->bEnableTemporalSubLayers = 0; /* Rate control options */ param->rc.vbvMaxBitrate = 0; param->rc.vbvBufferSize = 0; param->rc.vbvBufferInit = 0.9; param->rc.rfConstant = 28; param->rc.bitrate = 0; param->rc.qCompress = 0.6; param->rc.ipFactor = 1.4f; param->rc.pbFactor = 1.3f; param->rc.qpStep = 4; param->rc.rateControlMode = X265_RC_CRF; param->rc.qp = 32; param->rc.aqMode = X265_AQ_VARIANCE; param->rc.qgSize = 32; param->rc.aqStrength = 1.0; param->rc.cuTree = 1; param->rc.rfConstantMax = 0; param->rc.rfConstantMin = 0; param->rc.bStatRead = 0; param->rc.bStatWrite = 0; param->rc.statFileName = NULL; param->rc.complexityBlur = 20; param->rc.qblur = 0.5; param->rc.zoneCount = 0; param->rc.zones = NULL; param->rc.bEnableSlowFirstPass = 0; param->rc.bStrictCbr = 0; /* Video Usability Information (VUI) */ param->vui.aspectRatioIdc = 0; param->vui.sarWidth = 0; param->vui.sarHeight = 0; param->vui.bEnableOverscanAppropriateFlag = 0; param->vui.bEnableVideoSignalTypePresentFlag = 0; param->vui.videoFormat = 5; param->vui.bEnableVideoFullRangeFlag = 0; param->vui.bEnableColorDescriptionPresentFlag = 0; param->vui.colorPrimaries = 2; param->vui.transferCharacteristics = 2; param->vui.matrixCoeffs = 2; param->vui.bEnableChromaLocInfoPresentFlag = 0; param->vui.chromaSampleLocTypeTopField = 0; param->vui.chromaSampleLocTypeBottomField = 0; param->vui.bEnableDefaultDisplayWindowFlag = 0; param->vui.defDispWinLeftOffset = 0; param->vui.defDispWinRightOffset = 0; param->vui.defDispWinTopOffset = 0; param->vui.defDispWinBottomOffset = 0; param->maxCLL = 0; param->maxFALL = 0; param->minLuma = 0; param->maxLuma = (1 << X265_DEPTH) - 1; } int x265_param_default_preset(x265_param* param, const char* preset, const char* tune) { #if EXPORT_C_API ::x265_param_default(param); #else X265_NS::x265_param_default(param); #endif if (preset) { char *end; int i = strtol(preset, &end, 10); if (*end == 0 && i >= 0 && i < (int)(sizeof(x265_preset_names) / sizeof(*x265_preset_names) - 1)) preset = x265_preset_names[i]; if (!strcmp(preset, "ultrafast")) { param->lookaheadDepth = 5; param->scenecutThreshold = 0; // disable lookahead param->maxCUSize = 32; param->minCUSize = 16; param->bframes = 3; param->bFrameAdaptive = 0; param->subpelRefine = 0; param->searchMethod = X265_DIA_SEARCH; param->bEnableEarlySkip = 1; param->bEnableSAO = 0; param->bEnableSignHiding = 0; param->bEnableWeightedPred = 0; param->rdLevel = 2; param->maxNumReferences = 1; param->rc.aqStrength = 0.0; param->rc.aqMode = X265_AQ_NONE; param->rc.cuTree = 0; param->rc.qgSize = 32; param->bEnableFastIntra = 1; } else if (!strcmp(preset, "superfast")) { param->lookaheadDepth = 10; param->maxCUSize = 32; param->bframes = 3; param->bFrameAdaptive = 0; param->subpelRefine = 1; param->bEnableEarlySkip = 1; param->bEnableWeightedPred = 0; param->rdLevel = 2; param->maxNumReferences = 1; param->rc.aqStrength = 0.0; param->rc.aqMode = X265_AQ_NONE; param->rc.cuTree = 0; param->rc.qgSize = 32; param->bEnableSAO = 0; param->bEnableFastIntra = 1; } else if (!strcmp(preset, "veryfast")) { param->lookaheadDepth = 15; param->maxCUSize = 32; param->bFrameAdaptive = 0; param->subpelRefine = 1; param->bEnableEarlySkip = 1; param->rdLevel = 2; param->maxNumReferences = 1; param->rc.cuTree = 0; param->rc.qgSize = 32; param->bEnableFastIntra = 1; } else if (!strcmp(preset, "faster")) { param->lookaheadDepth = 15; param->bFrameAdaptive = 0; param->bEnableEarlySkip = 1; param->rdLevel = 2; param->maxNumReferences = 1; param->rc.cuTree = 0; param->bEnableFastIntra = 1; } else if (!strcmp(preset, "fast")) { param->lookaheadDepth = 15; param->bFrameAdaptive = 0; param->rdLevel = 2; param->maxNumReferences = 2; param->bEnableFastIntra = 1; } else if (!strcmp(preset, "medium")) { /* defaults */ } else if (!strcmp(preset, "slow")) { param->bEnableRectInter = 1; param->lookaheadDepth = 25; param->rdLevel = 4; param->rdoqLevel = 2; param->psyRdoq = 1.0; param->subpelRefine = 3; param->maxNumMergeCand = 3; param->searchMethod = X265_STAR_SEARCH; } else if (!strcmp(preset, "slower")) { param->bEnableWeightedBiPred = 1; param->bEnableAMP = 1; param->bEnableRectInter = 1; param->lookaheadDepth = 30; param->bframes = 8; param->tuQTMaxInterDepth = 2; param->tuQTMaxIntraDepth = 2; param->rdLevel = 6; param->rdoqLevel = 2; param->psyRdoq = 1.0; param->subpelRefine = 3; param->maxNumMergeCand = 3; param->searchMethod = X265_STAR_SEARCH; param->bIntraInBFrames = 1; } else if (!strcmp(preset, "veryslow")) { param->bEnableWeightedBiPred = 1; param->bEnableAMP = 1; param->bEnableRectInter = 1; param->lookaheadDepth = 40; param->bframes = 8; param->tuQTMaxInterDepth = 3; param->tuQTMaxIntraDepth = 3; param->rdLevel = 6; param->rdoqLevel = 2; param->psyRdoq = 1.0; param->subpelRefine = 4; param->maxNumMergeCand = 4; param->searchMethod = X265_STAR_SEARCH; param->maxNumReferences = 5; param->bIntraInBFrames = 1; } else if (!strcmp(preset, "placebo")) { param->bEnableWeightedBiPred = 1; param->bEnableAMP = 1; param->bEnableRectInter = 1; param->lookaheadDepth = 60; param->searchRange = 92; param->bframes = 8; param->tuQTMaxInterDepth = 4; param->tuQTMaxIntraDepth = 4; param->rdLevel = 6; param->rdoqLevel = 2; param->psyRdoq = 1.0; param->subpelRefine = 5; param->maxNumMergeCand = 5; param->searchMethod = X265_STAR_SEARCH; param->bEnableTransformSkip = 1; param->maxNumReferences = 5; param->rc.bEnableSlowFirstPass = 1; param->bIntraInBFrames = 1; // TODO: optimized esa } else return -1; } if (tune) { if (!strcmp(tune, "psnr")) { param->rc.aqStrength = 0.0; param->psyRd = 0.0; param->psyRdoq = 0.0; } else if (!strcmp(tune, "ssim")) { param->rc.aqMode = X265_AQ_AUTO_VARIANCE; param->psyRd = 0.0; param->psyRdoq = 0.0; } else if (!strcmp(tune, "fastdecode") || !strcmp(tune, "fast-decode")) { param->bEnableLoopFilter = 0; param->bEnableSAO = 0; param->bEnableWeightedPred = 0; param->bEnableWeightedBiPred = 0; param->bIntraInBFrames = 0; } else if (!strcmp(tune, "zerolatency") || !strcmp(tune, "zero-latency")) { param->bFrameAdaptive = 0; param->bframes = 0; param->lookaheadDepth = 0; param->scenecutThreshold = 0; param->rc.cuTree = 0; param->frameNumThreads = 1; } else if (!strcmp(tune, "grain")) { param->deblockingFilterBetaOffset = -2; param->deblockingFilterTCOffset = -2; param->bIntraInBFrames = 0; param->rdoqLevel = 0; param->psyRdoq = 0; param->psyRd = 0.5; param->rc.ipFactor = 1.1; param->rc.pbFactor = 1.1; param->rc.aqStrength = 0.3; param->rc.qCompress = 0.8; } else return -1; } return 0; } static int x265_atobool(const char* str, bool& bError) { if (!strcmp(str, "1") || !strcmp(str, "true") || !strcmp(str, "yes")) return 1; if (!strcmp(str, "0") || !strcmp(str, "false") || !strcmp(str, "no")) return 0; bError = true; return 0; } static int parseName(const char* arg, const char* const* names, bool& bError) { for (int i = 0; names[i]; i++) if (!strcmp(arg, names[i])) return i; return x265_atoi(arg, bError); } /* internal versions of string-to-int with additional error checking */ #undef atoi #undef atof #define atoi(str) x265_atoi(str, bError) #define atof(str) x265_atof(str, bError) #define atobool(str) (bNameWasBool = true, x265_atobool(str, bError)) int x265_param_parse(x265_param* p, const char* name, const char* value) { bool bError = false; bool bNameWasBool = false; bool bValueWasNull = !value; char nameBuf[64]; if (!name) return X265_PARAM_BAD_NAME; // skip -- prefix if provided if (name[0] == '-' && name[1] == '-') name += 2; // s/_/-/g if (strlen(name) + 1 < sizeof(nameBuf) && strchr(name, '_')) { char *c; strcpy(nameBuf, name); while ((c = strchr(nameBuf, '_')) != 0) *c = '-'; name = nameBuf; } if (!strncmp(name, "no-", 3)) { name += 3; value = !value || x265_atobool(value, bError) ? "false" : "true"; } else if (!strncmp(name, "no", 2)) { name += 2; value = !value || x265_atobool(value, bError) ? "false" : "true"; } else if (!value) value = "true"; else if (value[0] == '=') value++; #if defined(_MSC_VER) #pragma warning(disable: 4127) // conditional expression is constant #endif #define OPT(STR) else if (!strcmp(name, STR)) #define OPT2(STR1, STR2) else if (!strcmp(name, STR1) || !strcmp(name, STR2)) if (0) ; OPT("asm") { if (bValueWasNull) p->cpuid = atobool(value); else p->cpuid = parseCpuName(value, bError); } OPT("fps") { if (sscanf(value, "%u/%u", &p->fpsNum, &p->fpsDenom) == 2) ; else { float fps = (float)atof(value); if (fps > 0 && fps <= INT_MAX / 1000) { p->fpsNum = (int)(fps * 1000 + .5); p->fpsDenom = 1000; } else { p->fpsNum = atoi(value); p->fpsDenom = 1; } } } OPT("frame-threads") p->frameNumThreads = atoi(value); OPT("pmode") p->bDistributeModeAnalysis = atobool(value); OPT("pme") p->bDistributeMotionEstimation = atobool(value); OPT2("level-idc", "level") { /* allow "5.1" or "51", both converted to integer 51 */ if (atof(value) < 7) p->levelIdc = (int)(10 * atof(value) + .5); else p->levelIdc = atoi(value); } OPT("high-tier") p->bHighTier = atobool(value); OPT("allow-non-conformance") p->bAllowNonConformance = atobool(value); OPT2("log-level", "log") { p->logLevel = atoi(value); if (bError) { bError = false; p->logLevel = parseName(value, logLevelNames, bError) - 1; } } OPT("cu-stats") p->bLogCuStats = atobool(value); OPT("total-frames") p->totalFrames = atoi(value); OPT("annexb") p->bAnnexB = atobool(value); OPT("repeat-headers") p->bRepeatHeaders = atobool(value); OPT("wpp") p->bEnableWavefront = atobool(value); OPT("ctu") p->maxCUSize = (uint32_t)atoi(value); OPT("min-cu-size") p->minCUSize = (uint32_t)atoi(value); OPT("tu-intra-depth") p->tuQTMaxIntraDepth = (uint32_t)atoi(value); OPT("tu-inter-depth") p->tuQTMaxInterDepth = (uint32_t)atoi(value); OPT("max-tu-size") p->maxTUSize = (uint32_t)atoi(value); OPT("subme") p->subpelRefine = atoi(value); OPT("merange") p->searchRange = atoi(value); OPT("rect") p->bEnableRectInter = atobool(value); OPT("amp") p->bEnableAMP = atobool(value); OPT("max-merge") p->maxNumMergeCand = (uint32_t)atoi(value); OPT("temporal-mvp") p->bEnableTemporalMvp = atobool(value); OPT("early-skip") p->bEnableEarlySkip = atobool(value); OPT("rdpenalty") p->rdPenalty = atoi(value); OPT("tskip") p->bEnableTransformSkip = atobool(value); OPT("no-tskip-fast") p->bEnableTSkipFast = atobool(value); OPT("tskip-fast") p->bEnableTSkipFast = atobool(value); OPT("strong-intra-smoothing") p->bEnableStrongIntraSmoothing = atobool(value); OPT("lossless") p->bLossless = atobool(value); OPT("cu-lossless") p->bCULossless = atobool(value); OPT2("constrained-intra", "cip") p->bEnableConstrainedIntra = atobool(value); OPT("fast-intra") p->bEnableFastIntra = atobool(value); OPT("open-gop") p->bOpenGOP = atobool(value); OPT("lookahead-slices") p->lookaheadSlices = atoi(value); OPT("scenecut") { p->scenecutThreshold = atobool(value); if (bError || p->scenecutThreshold) { bError = false; p->scenecutThreshold = atoi(value); } } OPT("temporal-layers") p->bEnableTemporalSubLayers = atobool(value); OPT("keyint") p->keyframeMax = atoi(value); OPT("min-keyint") p->keyframeMin = atoi(value); OPT("rc-lookahead") p->lookaheadDepth = atoi(value); OPT("bframes") p->bframes = atoi(value); OPT("bframe-bias") p->bFrameBias = atoi(value); OPT("b-adapt") { p->bFrameAdaptive = atobool(value); if (bError || p->bFrameAdaptive) { bError = false; p->bFrameAdaptive = atoi(value); } } OPT("interlace") { p->interlaceMode = atobool(value); if (bError || p->interlaceMode) { bError = false; p->interlaceMode = parseName(value, x265_interlace_names, bError); } } OPT("ref") p->maxNumReferences = atoi(value); OPT("limit-refs") p->limitReferences = atoi(value); OPT("weightp") p->bEnableWeightedPred = atobool(value); OPT("weightb") p->bEnableWeightedBiPred = atobool(value); OPT("cbqpoffs") p->cbQpOffset = atoi(value); OPT("crqpoffs") p->crQpOffset = atoi(value); OPT("rd") p->rdLevel = atoi(value); OPT2("rdoq", "rdoq-level") { int bval = atobool(value); if (bError || bval) { bError = false; p->rdoqLevel = atoi(value); } else p->rdoqLevel = 0; } OPT("psy-rd") { int bval = atobool(value); if (bError || bval) { bError = false; p->psyRd = atof(value); } else p->psyRd = 0.0; } OPT("psy-rdoq") { int bval = atobool(value); if (bError || bval) { bError = false; p->psyRdoq = atof(value); } else p->psyRdoq = 0.0; } OPT("signhide") p->bEnableSignHiding = atobool(value); OPT("b-intra") p->bIntraInBFrames = atobool(value); OPT("lft") p->bEnableLoopFilter = atobool(value); /* DEPRECATED */ OPT("deblock") { if (2 == sscanf(value, "%d:%d", &p->deblockingFilterTCOffset, &p->deblockingFilterBetaOffset) || 2 == sscanf(value, "%d,%d", &p->deblockingFilterTCOffset, &p->deblockingFilterBetaOffset)) { p->bEnableLoopFilter = true; } else if (sscanf(value, "%d", &p->deblockingFilterTCOffset)) { p->bEnableLoopFilter = 1; p->deblockingFilterBetaOffset = p->deblockingFilterTCOffset; } else p->bEnableLoopFilter = atobool(value); } OPT("sao") p->bEnableSAO = atobool(value); OPT("sao-non-deblock") p->bSaoNonDeblocked = atobool(value); OPT("ssim") p->bEnableSsim = atobool(value); OPT("psnr") p->bEnablePsnr = atobool(value); OPT("hash") p->decodedPictureHashSEI = atoi(value); OPT("aud") p->bEnableAccessUnitDelimiters = atobool(value); OPT("info") p->bEmitInfoSEI = atobool(value); OPT("b-pyramid") p->bBPyramid = atobool(value); OPT("hrd") p->bEmitHRDSEI = atobool(value); OPT2("ipratio", "ip-factor") p->rc.ipFactor = atof(value); OPT2("pbratio", "pb-factor") p->rc.pbFactor = atof(value); OPT("qcomp") p->rc.qCompress = atof(value); OPT("qpstep") p->rc.qpStep = atoi(value); OPT("cplxblur") p->rc.complexityBlur = atof(value); OPT("qblur") p->rc.qblur = atof(value); OPT("aq-mode") p->rc.aqMode = atoi(value); OPT("aq-strength") p->rc.aqStrength = atof(value); OPT("vbv-maxrate") p->rc.vbvMaxBitrate = atoi(value); OPT("vbv-bufsize") p->rc.vbvBufferSize = atoi(value); OPT("vbv-init") p->rc.vbvBufferInit = atof(value); OPT("crf-max") p->rc.rfConstantMax = atof(value); OPT("crf-min") p->rc.rfConstantMin = atof(value); OPT("crf") { p->rc.rfConstant = atof(value); p->rc.rateControlMode = X265_RC_CRF; } OPT("bitrate") { p->rc.bitrate = atoi(value); p->rc.rateControlMode = X265_RC_ABR; } OPT("qp") { p->rc.qp = atoi(value); p->rc.rateControlMode = X265_RC_CQP; } OPT("zones") { p->rc.zoneCount = 1; const char* c; for (c = value; *c; c++) p->rc.zoneCount += (*c == '/'); p->rc.zones = X265_MALLOC(x265_zone, p->rc.zoneCount); c = value; for (int i = 0; i < p->rc.zoneCount; i++ ) { int len; if (3 == sscanf(c, "%d,%d,q=%d%n", &p->rc.zones[i].startFrame, &p->rc.zones[i].endFrame, &p->rc.zones[i].qp, &len)) p->rc.zones[i].bForceQp = 1; else if (3 == sscanf(c, "%d,%d,b=%f%n", &p->rc.zones[i].startFrame, &p->rc.zones[i].endFrame, &p->rc.zones[i].bitrateFactor, &len)) p->rc.zones[i].bForceQp = 0; else { bError = true; break; } c += len + 1; } } OPT("input-res") bError |= sscanf(value, "%dx%d", &p->sourceWidth, &p->sourceHeight) != 2; OPT("input-csp") p->internalCsp = parseName(value, x265_source_csp_names, bError); OPT("me") p->searchMethod = parseName(value, x265_motion_est_names, bError); OPT("cutree") p->rc.cuTree = atobool(value); OPT("slow-firstpass") p->rc.bEnableSlowFirstPass = atobool(value); OPT("strict-cbr") { p->rc.bStrictCbr = atobool(value); p->rc.pbFactor = 1.0; } OPT("analysis-mode") p->analysisMode = parseName(value, x265_analysis_names, bError); OPT("sar") { p->vui.aspectRatioIdc = parseName(value, x265_sar_names, bError); if (bError) { p->vui.aspectRatioIdc = X265_EXTENDED_SAR; bError = sscanf(value, "%d:%d", &p->vui.sarWidth, &p->vui.sarHeight) != 2; } } OPT("overscan") { if (!strcmp(value, "show")) p->vui.bEnableOverscanInfoPresentFlag = 1; else if (!strcmp(value, "crop")) { p->vui.bEnableOverscanInfoPresentFlag = 1; p->vui.bEnableOverscanAppropriateFlag = 1; } else if (!strcmp(value, "undef")) p->vui.bEnableOverscanInfoPresentFlag = 0; else bError = true; } OPT("videoformat") { p->vui.bEnableVideoSignalTypePresentFlag = 1; p->vui.videoFormat = parseName(value, x265_video_format_names, bError); } OPT("range") { p->vui.bEnableVideoSignalTypePresentFlag = 1; p->vui.bEnableVideoFullRangeFlag = parseName(value, x265_fullrange_names, bError); } OPT("colorprim") { p->vui.bEnableVideoSignalTypePresentFlag = 1; p->vui.bEnableColorDescriptionPresentFlag = 1; p->vui.colorPrimaries = parseName(value, x265_colorprim_names, bError); } OPT("transfer") { p->vui.bEnableVideoSignalTypePresentFlag = 1; p->vui.bEnableColorDescriptionPresentFlag = 1; p->vui.transferCharacteristics = parseName(value, x265_transfer_names, bError); } OPT("colormatrix") { p->vui.bEnableVideoSignalTypePresentFlag = 1; p->vui.bEnableColorDescriptionPresentFlag = 1; p->vui.matrixCoeffs = parseName(value, x265_colmatrix_names, bError); } OPT("chromaloc") { p->vui.bEnableChromaLocInfoPresentFlag = 1; p->vui.chromaSampleLocTypeTopField = atoi(value); p->vui.chromaSampleLocTypeBottomField = p->vui.chromaSampleLocTypeTopField; } OPT2("display-window", "crop-rect") { p->vui.bEnableDefaultDisplayWindowFlag = 1; bError |= sscanf(value, "%d,%d,%d,%d", &p->vui.defDispWinLeftOffset, &p->vui.defDispWinTopOffset, &p->vui.defDispWinRightOffset, &p->vui.defDispWinBottomOffset) != 4; } OPT("nr-intra") p->noiseReductionIntra = atoi(value); OPT("nr-inter") p->noiseReductionInter = atoi(value); OPT("pass") { int pass = x265_clip3(0, 3, atoi(value)); p->rc.bStatWrite = pass & 1; p->rc.bStatRead = pass & 2; } OPT("stats") p->rc.statFileName = strdup(value); OPT("scaling-list") p->scalingLists = strdup(value); OPT2("pools", "numa-pools") p->numaPools = strdup(value); OPT("lambda-file") p->rc.lambdaFileName = strdup(value); OPT("analysis-file") p->analysisFileName = strdup(value); OPT("qg-size") p->rc.qgSize = atoi(value); OPT("master-display") p->masteringDisplayColorVolume = strdup(value); OPT("max-cll") bError |= sscanf(value, "%hu,%hu", &p->maxCLL, &p->maxFALL) != 2; OPT("min-luma") p->minLuma = (uint16_t)atoi(value); OPT("max-luma") p->maxLuma = (uint16_t)atoi(value); else return X265_PARAM_BAD_NAME; #undef OPT #undef atobool #undef atoi #undef atof bError |= bValueWasNull && !bNameWasBool; return bError ? X265_PARAM_BAD_VALUE : 0; } } /* end extern "C" or namespace */ namespace X265_NS { // internal encoder functions int x265_atoi(const char* str, bool& bError) { char *end; int v = strtol(str, &end, 0); if (end == str || *end != '\0') bError = true; return v; } double x265_atof(const char* str, bool& bError) { char *end; double v = strtod(str, &end); if (end == str || *end != '\0') bError = true; return v; } /* cpu name can be: * auto || true - x265::cpu_detect() * false || no - disabled * integer bitmap value * comma separated list of SIMD names, eg: SSE4.1,XOP */ int parseCpuName(const char* value, bool& bError) { if (!value) { bError = 1; return 0; } int cpu; if (isdigit(value[0])) cpu = x265_atoi(value, bError); else cpu = !strcmp(value, "auto") || x265_atobool(value, bError) ? X265_NS::cpu_detect() : 0; if (bError) { char *buf = strdup(value); char *tok, *saveptr = NULL, *init; bError = 0; cpu = 0; for (init = buf; (tok = strtok_r(init, ",", &saveptr)); init = NULL) { int i; for (i = 0; X265_NS::cpu_names[i].flags && strcasecmp(tok, X265_NS::cpu_names[i].name); i++) { } cpu |= X265_NS::cpu_names[i].flags; if (!X265_NS::cpu_names[i].flags) bError = 1; } free(buf); if ((cpu & X265_CPU_SSSE3) && !(cpu & X265_CPU_SSE2_IS_SLOW)) cpu |= X265_CPU_SSE2_IS_FAST; } return cpu; } static const int fixedRatios[][2] = { { 1, 1 }, { 12, 11 }, { 10, 11 }, { 16, 11 }, { 40, 33 }, { 24, 11 }, { 20, 11 }, { 32, 11 }, { 80, 33 }, { 18, 11 }, { 15, 11 }, { 64, 33 }, { 160, 99 }, { 4, 3 }, { 3, 2 }, { 2, 1 }, }; void setParamAspectRatio(x265_param* p, int width, int height) { p->vui.aspectRatioIdc = X265_EXTENDED_SAR; p->vui.sarWidth = width; p->vui.sarHeight = height; for (size_t i = 0; i < sizeof(fixedRatios) / sizeof(fixedRatios[0]); i++) { if (width == fixedRatios[i][0] && height == fixedRatios[i][1]) { p->vui.aspectRatioIdc = (int)i + 1; return; } } } void getParamAspectRatio(x265_param* p, int& width, int& height) { if (!p->vui.aspectRatioIdc) width = height = 0; else if ((size_t)p->vui.aspectRatioIdc <= sizeof(fixedRatios) / sizeof(fixedRatios[0])) { width = fixedRatios[p->vui.aspectRatioIdc - 1][0]; height = fixedRatios[p->vui.aspectRatioIdc - 1][1]; } else if (p->vui.aspectRatioIdc == X265_EXTENDED_SAR) { width = p->vui.sarWidth; height = p->vui.sarHeight; } else width = height = 0; } static inline int _confirm(x265_param* param, bool bflag, const char* message) { if (!bflag) return 0; x265_log(param, X265_LOG_ERROR, "%s\n", message); return 1; } int x265_check_params(x265_param* param) { #define CHECK(expr, msg) check_failed |= _confirm(param, expr, msg) int check_failed = 0; /* abort if there is a fatal configuration problem */ CHECK(param->maxCUSize != 64 && param->maxCUSize != 32 && param->maxCUSize != 16, "max cu size must be 16, 32, or 64"); if (check_failed == 1) return check_failed; uint32_t maxLog2CUSize = (uint32_t)g_log2Size[param->maxCUSize]; uint32_t tuQTMaxLog2Size = X265_MIN(maxLog2CUSize, 5); uint32_t tuQTMinLog2Size = 2; //log2(4) CHECK(param->internalBitDepth != X265_DEPTH, "internalBitDepth must match compiled bit depth"); CHECK(param->minCUSize != 64 && param->minCUSize != 32 && param->minCUSize != 16 && param->minCUSize != 8, "minimim CU size must be 8, 16, 32, or 64"); CHECK(param->minCUSize > param->maxCUSize, "min CU size must be less than or equal to max CU size"); CHECK(param->rc.qp < -6 * (param->internalBitDepth - 8) || param->rc.qp > QP_MAX_SPEC, "QP exceeds supported range (-QpBDOffsety to 51)"); CHECK(param->fpsNum == 0 || param->fpsDenom == 0, "Frame rate numerator and denominator must be specified"); CHECK(param->interlaceMode < 0 || param->interlaceMode > 2, "Interlace mode must be 0 (progressive) 1 (top-field first) or 2 (bottom field first)"); CHECK(param->searchMethod<0 || param->searchMethod> X265_FULL_SEARCH, "Search method is not supported value (0:DIA 1:HEX 2:UMH 3:HM 5:FULL)"); CHECK(param->searchRange < 0, "Search Range must be more than 0"); CHECK(param->searchRange >= 32768, "Search Range must be less than 32768"); CHECK(param->subpelRefine > X265_MAX_SUBPEL_LEVEL, "subme must be less than or equal to X265_MAX_SUBPEL_LEVEL (7)"); CHECK(param->subpelRefine < 0, "subme must be greater than or equal to 0"); CHECK(param->limitReferences > 3, "limitReferences must be 0, 1, 2 or 3"); CHECK(param->frameNumThreads < 0 || param->frameNumThreads > X265_MAX_FRAME_THREADS, "frameNumThreads (--frame-threads) must be [0 .. X265_MAX_FRAME_THREADS)"); CHECK(param->cbQpOffset < -12, "Min. Chroma Cb QP Offset is -12"); CHECK(param->cbQpOffset > 12, "Max. Chroma Cb QP Offset is 12"); CHECK(param->crQpOffset < -12, "Min. Chroma Cr QP Offset is -12"); CHECK(param->crQpOffset > 12, "Max. Chroma Cr QP Offset is 12"); CHECK(tuQTMaxLog2Size > maxLog2CUSize, "QuadtreeTULog2MaxSize must be log2(maxCUSize) or smaller."); CHECK(param->tuQTMaxInterDepth < 1 || param->tuQTMaxInterDepth > 4, "QuadtreeTUMaxDepthInter must be greater than 0 and less than 5"); CHECK(maxLog2CUSize < tuQTMinLog2Size + param->tuQTMaxInterDepth - 1, "QuadtreeTUMaxDepthInter must be less than or equal to the difference between log2(maxCUSize) and QuadtreeTULog2MinSize plus 1"); CHECK(param->tuQTMaxIntraDepth < 1 || param->tuQTMaxIntraDepth > 4, "QuadtreeTUMaxDepthIntra must be greater 0 and less than 5"); CHECK(maxLog2CUSize < tuQTMinLog2Size + param->tuQTMaxIntraDepth - 1, "QuadtreeTUMaxDepthInter must be less than or equal to the difference between log2(maxCUSize) and QuadtreeTULog2MinSize plus 1"); CHECK((param->maxTUSize != 32 && param->maxTUSize != 16 && param->maxTUSize != 8 && param->maxTUSize != 4), "max TU size must be 4, 8, 16, or 32"); CHECK(param->maxNumMergeCand < 1, "MaxNumMergeCand must be 1 or greater."); CHECK(param->maxNumMergeCand > 5, "MaxNumMergeCand must be 5 or smaller."); CHECK(param->maxNumReferences < 1, "maxNumReferences must be 1 or greater."); CHECK(param->maxNumReferences > MAX_NUM_REF, "maxNumReferences must be 16 or smaller."); #if 0 CHECK(param->sourceWidth < (int)param->maxCUSize || param->sourceHeight < (int)param->maxCUSize, "Picture size must be at least one CTU"); #endif CHECK(param->internalCsp < X265_CSP_I400 || X265_CSP_I444 < param->internalCsp, "Color space must be i420, i422, or i444"); CHECK(param->sourceWidth & !!CHROMA_H_SHIFT(param->internalCsp), "Picture width must be an integer multiple of the specified chroma subsampling"); CHECK(param->sourceHeight & !!CHROMA_V_SHIFT(param->internalCsp), "Picture height must be an integer multiple of the specified chroma subsampling"); CHECK(param->rc.rateControlMode > X265_RC_CRF || param->rc.rateControlMode < X265_RC_ABR, "Rate control mode is out of range"); CHECK(param->rdLevel < 0 || param->rdLevel > 6, "RD Level is out of range"); CHECK(param->rdoqLevel < 0 || param->rdoqLevel > 2, "RDOQ Level is out of range"); CHECK(param->bframes && param->bframes >= param->lookaheadDepth && !param->rc.bStatRead, "Lookahead depth must be greater than the max consecutive bframe count"); CHECK(param->bframes < 0, "bframe count should be greater than zero"); CHECK(param->bframes > X265_BFRAME_MAX, "max consecutive bframe count must be 16 or smaller"); CHECK(param->lookaheadDepth > X265_LOOKAHEAD_MAX, "Lookahead depth must be less than 256"); CHECK(param->lookaheadSlices > 16 || param->lookaheadSlices < 0, "Lookahead slices must between 0 and 16"); CHECK(param->rc.aqMode < X265_AQ_NONE || X265_AQ_AUTO_VARIANCE_BIASED < param->rc.aqMode, "Aq-Mode is out of range"); CHECK(param->rc.aqStrength < 0 || param->rc.aqStrength > 3, "Aq-Strength is out of range"); CHECK(param->deblockingFilterTCOffset < -6 || param->deblockingFilterTCOffset > 6, "deblocking filter tC offset must be in the range of -6 to +6"); CHECK(param->deblockingFilterBetaOffset < -6 || param->deblockingFilterBetaOffset > 6, "deblocking filter Beta offset must be in the range of -6 to +6"); CHECK(param->psyRd < 0 || 2.0 < param->psyRd, "Psy-rd strength must be between 0 and 2.0"); CHECK(param->psyRdoq < 0 || 50.0 < param->psyRdoq, "Psy-rdoq strength must be between 0 and 50.0"); CHECK(param->bEnableWavefront < 0, "WaveFrontSynchro cannot be negative"); CHECK((param->vui.aspectRatioIdc < 0 || param->vui.aspectRatioIdc > 16) && param->vui.aspectRatioIdc != X265_EXTENDED_SAR, "Sample Aspect Ratio must be 0-16 or 255"); CHECK(param->vui.aspectRatioIdc == X265_EXTENDED_SAR && param->vui.sarWidth <= 0, "Sample Aspect Ratio width must be greater than 0"); CHECK(param->vui.aspectRatioIdc == X265_EXTENDED_SAR && param->vui.sarHeight <= 0, "Sample Aspect Ratio height must be greater than 0"); CHECK(param->vui.videoFormat < 0 || param->vui.videoFormat > 5, "Video Format must be component," " pal, ntsc, secam, mac or undef"); CHECK(param->vui.colorPrimaries < 0 || param->vui.colorPrimaries > 9 || param->vui.colorPrimaries == 3, "Color Primaries must be undef, bt709, bt470m," " bt470bg, smpte170m, smpte240m, film or bt2020"); CHECK(param->vui.transferCharacteristics < 0 || param->vui.transferCharacteristics > 18 || param->vui.transferCharacteristics == 3, "Transfer Characteristics must be undef, bt709, bt470m, bt470bg," " smpte170m, smpte240m, linear, log100, log316, iec61966-2-4, bt1361e," " iec61966-2-1, bt2020-10, bt2020-12, smpte-st-2084, smpte-st-428 or arib-std-b67"); CHECK(param->vui.matrixCoeffs < 0 || param->vui.matrixCoeffs > 10 || param->vui.matrixCoeffs == 3, "Matrix Coefficients must be undef, bt709, fcc, bt470bg, smpte170m," " smpte240m, GBR, YCgCo, bt2020nc or bt2020c"); CHECK(param->vui.chromaSampleLocTypeTopField < 0 || param->vui.chromaSampleLocTypeTopField > 5, "Chroma Sample Location Type Top Field must be 0-5"); CHECK(param->vui.chromaSampleLocTypeBottomField < 0 || param->vui.chromaSampleLocTypeBottomField > 5, "Chroma Sample Location Type Bottom Field must be 0-5"); CHECK(param->vui.defDispWinLeftOffset < 0, "Default Display Window Left Offset must be 0 or greater"); CHECK(param->vui.defDispWinRightOffset < 0, "Default Display Window Right Offset must be 0 or greater"); CHECK(param->vui.defDispWinTopOffset < 0, "Default Display Window Top Offset must be 0 or greater"); CHECK(param->vui.defDispWinBottomOffset < 0, "Default Display Window Bottom Offset must be 0 or greater"); CHECK(param->rc.rfConstant < -6 * (param->internalBitDepth - 8) || param->rc.rfConstant > 51, "Valid quality based range: -qpBDOffsetY to 51"); CHECK(param->rc.rfConstantMax < -6 * (param->internalBitDepth - 8) || param->rc.rfConstantMax > 51, "Valid quality based range: -qpBDOffsetY to 51"); CHECK(param->rc.rfConstantMin < -6 * (param->internalBitDepth - 8) || param->rc.rfConstantMin > 51, "Valid quality based range: -qpBDOffsetY to 51"); CHECK(param->bFrameAdaptive < 0 || param->bFrameAdaptive > 2, "Valid adaptive b scheduling values 0 - none, 1 - fast, 2 - full"); CHECK(param->logLevel<-1 || param->logLevel> X265_LOG_FULL, "Valid Logging level -1:none 0:error 1:warning 2:info 3:debug 4:full"); CHECK(param->scenecutThreshold < 0, "scenecutThreshold must be greater than 0"); CHECK(param->rdPenalty < 0 || param->rdPenalty > 2, "Valid penalty for 32x32 intra TU in non-I slices. 0:disabled 1:RD-penalty 2:maximum"); CHECK(param->keyframeMax < -1, "Invalid max IDR period in frames. value should be greater than -1"); CHECK(param->decodedPictureHashSEI < 0 || param->decodedPictureHashSEI > 3, "Invalid hash option. Decoded Picture Hash SEI 0: disabled, 1: MD5, 2: CRC, 3: Checksum"); CHECK(param->rc.vbvBufferSize < 0, "Size of the vbv buffer can not be less than zero"); CHECK(param->rc.vbvMaxBitrate < 0, "Maximum local bit rate can not be less than zero"); CHECK(param->rc.vbvBufferInit < 0, "Valid initial VBV buffer occupancy must be a fraction 0 - 1, or size in kbits"); CHECK(param->rc.bitrate < 0, "Target bitrate can not be less than zero"); CHECK(param->rc.qCompress < 0.5 || param->rc.qCompress > 1.0, "qCompress must be between 0.5 and 1.0"); if (param->noiseReductionIntra) CHECK(0 > param->noiseReductionIntra || param->noiseReductionIntra > 2000, "Valid noise reduction range 0 - 2000"); if (param->noiseReductionInter) CHECK(0 > param->noiseReductionInter || param->noiseReductionInter > 2000, "Valid noise reduction range 0 - 2000"); CHECK(param->rc.rateControlMode == X265_RC_CRF && param->rc.bStatRead, "Constant rate-factor is incompatible with 2pass"); CHECK(param->rc.rateControlMode == X265_RC_CQP && param->rc.bStatRead, "Constant QP is incompatible with 2pass"); CHECK(param->rc.bStrictCbr && (param->rc.bitrate <= 0 || param->rc.vbvBufferSize <=0), "Strict-cbr cannot be applied without specifying target bitrate or vbv bufsize"); return check_failed; } void x265_param_apply_fastfirstpass(x265_param* param) { /* Set faster options in case of turbo firstpass */ if (param->rc.bStatWrite && !param->rc.bStatRead) { param->maxNumReferences = 1; param->maxNumMergeCand = 1; param->bEnableRectInter = 0; param->bEnableFastIntra = 1; param->bEnableAMP = 0; param->searchMethod = X265_DIA_SEARCH; param->subpelRefine = X265_MIN(2, param->subpelRefine); param->bEnableEarlySkip = 1; param->rdLevel = X265_MIN(2, param->rdLevel); } } int x265_set_globals(x265_param* param) { uint32_t maxLog2CUSize = (uint32_t)g_log2Size[param->maxCUSize]; uint32_t minLog2CUSize = (uint32_t)g_log2Size[param->minCUSize]; if (ATOMIC_INC(&g_ctuSizeConfigured) > 1) { if (g_maxCUSize != param->maxCUSize) { x265_log(param, X265_LOG_ERROR, "maxCUSize must be the same for all encoders in a single process"); return -1; } if (g_maxCUDepth != maxLog2CUSize - minLog2CUSize) { x265_log(param, X265_LOG_ERROR, "maxCUDepth must be the same for all encoders in a single process"); return -1; } } else { // set max CU width & height g_maxCUSize = param->maxCUSize; g_maxLog2CUSize = maxLog2CUSize; // compute actual CU depth with respect to config depth and max transform size g_maxCUDepth = maxLog2CUSize - minLog2CUSize; g_unitSizeDepth = maxLog2CUSize - LOG2_UNIT_SIZE; // initialize partition order uint32_t* tmp = &g_zscanToRaster[0]; initZscanToRaster(g_unitSizeDepth, 1, 0, tmp); initRasterToZscan(g_unitSizeDepth); } return 0; } static void appendtool(x265_param* param, char* buf, size_t size, const char* toolstr) { static const int overhead = (int)strlen("x265 [info]: tools: "); if (strlen(buf) + strlen(toolstr) + overhead >= size) { x265_log(param, X265_LOG_INFO, "tools:%s\n", buf); sprintf(buf, " %s", toolstr); } else { strcat(buf, " "); strcat(buf, toolstr); } } void x265_print_params(x265_param* param) { if (param->logLevel < X265_LOG_INFO) return; if (param->interlaceMode) x265_log(param, X265_LOG_INFO, "Interlaced field inputs : %s\n", x265_interlace_names[param->interlaceMode]); x265_log(param, X265_LOG_INFO, "Coding QT: max CU size, min CU size : %d / %d\n", param->maxCUSize, param->minCUSize); x265_log(param, X265_LOG_INFO, "Residual QT: max TU size, max depth : %d / %d inter / %d intra\n", param->maxTUSize, param->tuQTMaxInterDepth, param->tuQTMaxIntraDepth); x265_log(param, X265_LOG_INFO, "ME / range / subpel / merge : %s / %d / %d / %d\n", x265_motion_est_names[param->searchMethod], param->searchRange, param->subpelRefine, param->maxNumMergeCand); if (param->keyframeMax != INT_MAX || param->scenecutThreshold) x265_log(param, X265_LOG_INFO, "Keyframe min / max / scenecut : %d / %d / %d\n", param->keyframeMin, param->keyframeMax, param->scenecutThreshold); else x265_log(param, X265_LOG_INFO, "Keyframe min / max / scenecut : disabled\n"); if (param->cbQpOffset || param->crQpOffset) x265_log(param, X265_LOG_INFO, "Cb/Cr QP Offset : %d / %d\n", param->cbQpOffset, param->crQpOffset); if (param->rdPenalty) x265_log(param, X265_LOG_INFO, "Intra 32x32 TU penalty type : %d\n", param->rdPenalty); x265_log(param, X265_LOG_INFO, "Lookahead / bframes / badapt : %d / %d / %d\n", param->lookaheadDepth, param->bframes, param->bFrameAdaptive); x265_log(param, X265_LOG_INFO, "b-pyramid / weightp / weightb : %d / %d / %d\n", param->bBPyramid, param->bEnableWeightedPred, param->bEnableWeightedBiPred); x265_log(param, X265_LOG_INFO, "References / ref-limit cu / depth : %d / %d / %d\n", param->maxNumReferences, !!(param->limitReferences & X265_REF_LIMIT_CU), !!(param->limitReferences & X265_REF_LIMIT_DEPTH)); if (param->rc.aqMode) x265_log(param, X265_LOG_INFO, "AQ: mode / str / qg-size / cu-tree : %d / %0.1f / %d / %d\n", param->rc.aqMode, param->rc.aqStrength, param->rc.qgSize, param->rc.cuTree); if (param->bLossless) x265_log(param, X265_LOG_INFO, "Rate Control : Lossless\n"); else switch (param->rc.rateControlMode) { case X265_RC_ABR: x265_log(param, X265_LOG_INFO, "Rate Control / qCompress : ABR-%d kbps / %0.2f\n", param->rc.bitrate, param->rc.qCompress); break; case X265_RC_CQP: x265_log(param, X265_LOG_INFO, "Rate Control : CQP-%d\n", param->rc.qp); break; case X265_RC_CRF: x265_log(param, X265_LOG_INFO, "Rate Control / qCompress : CRF-%0.1f / %0.2f\n", param->rc.rfConstant, param->rc.qCompress); break; } if (param->rc.vbvBufferSize) x265_log(param, X265_LOG_INFO, "VBV/HRD buffer / max-rate / init : %d / %d / %.3f\n", param->rc.vbvBufferSize, param->rc.vbvMaxBitrate, param->rc.vbvBufferInit); char buf[80] = { 0 }; char tmp[40]; #define TOOLOPT(FLAG, STR) if (FLAG) appendtool(param, buf, sizeof(buf), STR); #define TOOLVAL(VAL, STR) if (VAL) { sprintf(tmp, STR, VAL); appendtool(param, buf, sizeof(buf), tmp); } TOOLOPT(param->bEnableRectInter, "rect"); TOOLOPT(param->bEnableAMP, "amp"); TOOLVAL(param->rdLevel, "rd=%d"); TOOLVAL(param->psyRd, "psy-rd=%.2lf"); TOOLVAL(param->rdoqLevel, "rdoq=%d"); TOOLVAL(param->psyRdoq, "psy-rdoq=%.2lf"); TOOLOPT(param->bEnableEarlySkip, "early-skip"); TOOLVAL(param->noiseReductionIntra, "nr-intra=%d"); TOOLVAL(param->noiseReductionInter, "nr-inter=%d"); TOOLOPT(param->bEnableTSkipFast, "tskip-fast"); TOOLOPT(!param->bEnableTSkipFast && param->bEnableTransformSkip, "tskip"); TOOLOPT(param->bCULossless, "cu-lossless"); TOOLOPT(param->bEnableSignHiding, "signhide"); TOOLOPT(param->bEnableTemporalMvp, "tmvp"); TOOLOPT(param->bEnableConstrainedIntra, "cip"); TOOLOPT(param->bIntraInBFrames, "b-intra"); TOOLOPT(param->bEnableFastIntra, "fast-intra"); TOOLOPT(param->bEnableStrongIntraSmoothing, "strong-intra-smoothing"); TOOLVAL(param->lookaheadSlices, "lslices=%d"); if (param->bEnableLoopFilter) { if (param->deblockingFilterBetaOffset || param->deblockingFilterTCOffset) { sprintf(tmp, "deblock(tC=%d:B=%d)", param->deblockingFilterTCOffset, param->deblockingFilterBetaOffset); appendtool(param, buf, sizeof(buf), tmp); } else TOOLOPT(param->bEnableLoopFilter, "deblock"); } TOOLOPT(param->bSaoNonDeblocked, "sao-non-deblock"); TOOLOPT(!param->bSaoNonDeblocked && param->bEnableSAO, "sao"); TOOLOPT(param->rc.bStatWrite, "stats-write"); TOOLOPT(param->rc.bStatRead, "stats-read"); x265_log(param, X265_LOG_INFO, "tools:%s\n", buf); fflush(stderr); } void x265_print_reconfigured_params(x265_param* param, x265_param* reconfiguredParam) { if (!param || !reconfiguredParam) return; x265_log(param,X265_LOG_INFO, "Reconfigured param options :\n"); char buf[80] = { 0 }; char tmp[40]; #define TOOLCMP(COND1, COND2, STR, VAL) if (COND1 != COND2) { sprintf(tmp, STR, VAL); appendtool(param, buf, sizeof(buf), tmp); } TOOLCMP(param->maxNumReferences, reconfiguredParam->maxNumReferences, "ref=%d", reconfiguredParam->maxNumReferences); TOOLCMP(param->maxTUSize, reconfiguredParam->maxTUSize, "max-tu-size=%d", reconfiguredParam->maxTUSize); TOOLCMP(param->searchRange, reconfiguredParam->searchRange, "merange=%d", reconfiguredParam->searchRange); TOOLCMP(param->subpelRefine, reconfiguredParam->subpelRefine, "subme= %d", reconfiguredParam->subpelRefine); TOOLCMP(param->rdLevel, reconfiguredParam->rdLevel, "rd=%d", reconfiguredParam->rdLevel); TOOLCMP(param->psyRd, reconfiguredParam->psyRd, "psy-rd=%.2lf", reconfiguredParam->psyRd); TOOLCMP(param->rdoqLevel, reconfiguredParam->rdoqLevel, "rdoq=%d", reconfiguredParam->rdoqLevel); TOOLCMP(param->psyRdoq, reconfiguredParam->psyRdoq, "psy-rdoq=%.2lf", reconfiguredParam->psyRdoq); TOOLCMP(param->noiseReductionIntra, reconfiguredParam->noiseReductionIntra, "nr-intra=%d", reconfiguredParam->noiseReductionIntra); TOOLCMP(param->noiseReductionInter, reconfiguredParam->noiseReductionInter, "nr-inter=%d", reconfiguredParam->noiseReductionInter); TOOLCMP(param->bEnableTSkipFast, reconfiguredParam->bEnableTSkipFast, "tskip-fast=%d", reconfiguredParam->bEnableTSkipFast); TOOLCMP(param->bEnableSignHiding, reconfiguredParam->bEnableSignHiding, "signhide=%d", reconfiguredParam->bEnableSignHiding); TOOLCMP(param->bEnableFastIntra, reconfiguredParam->bEnableFastIntra, "fast-intra=%d", reconfiguredParam->bEnableFastIntra); if (param->bEnableLoopFilter && (param->deblockingFilterBetaOffset != reconfiguredParam->deblockingFilterBetaOffset || param->deblockingFilterTCOffset != reconfiguredParam->deblockingFilterTCOffset)) { sprintf(tmp, "deblock(tC=%d:B=%d)", param->deblockingFilterTCOffset, param->deblockingFilterBetaOffset); appendtool(param, buf, sizeof(buf), tmp); } else TOOLCMP(param->bEnableLoopFilter, reconfiguredParam->bEnableLoopFilter, "deblock=%d", reconfiguredParam->bEnableLoopFilter); TOOLCMP(param->bEnableTemporalMvp, reconfiguredParam->bEnableTemporalMvp, "tmvp=%d", reconfiguredParam->bEnableTemporalMvp); TOOLCMP(param->bEnableEarlySkip, reconfiguredParam->bEnableEarlySkip, "early-skip=%d", reconfiguredParam->bEnableEarlySkip); x265_log(param, X265_LOG_INFO, "tools:%s\n", buf); } char *x265_param2string(x265_param* p) { char *buf, *s; buf = s = X265_MALLOC(char, MAXPARAMSIZE); if (!buf) return NULL; #define BOOL(param, cliopt) \ s += sprintf(s, " %s", (param) ? cliopt : "no-" cliopt); s += sprintf(s, "%dx%d", p->sourceWidth,p->sourceHeight); s += sprintf(s, " fps=%u/%u", p->fpsNum, p->fpsDenom); s += sprintf(s, " bitdepth=%d", p->internalBitDepth); BOOL(p->bEnableWavefront, "wpp"); s += sprintf(s, " ctu=%d", p->maxCUSize); s += sprintf(s, " min-cu-size=%d", p->minCUSize); s += sprintf(s, " max-tu-size=%d", p->maxTUSize); s += sprintf(s, " tu-intra-depth=%d", p->tuQTMaxIntraDepth); s += sprintf(s, " tu-inter-depth=%d", p->tuQTMaxInterDepth); s += sprintf(s, " me=%d", p->searchMethod); s += sprintf(s, " subme=%d", p->subpelRefine); s += sprintf(s, " merange=%d", p->searchRange); BOOL(p->bEnableRectInter, "rect"); BOOL(p->bEnableAMP, "amp"); s += sprintf(s, " max-merge=%d", p->maxNumMergeCand); BOOL(p->bEnableTemporalMvp, "temporal-mvp"); BOOL(p->bEnableEarlySkip, "early-skip"); s += sprintf(s, " rdpenalty=%d", p->rdPenalty); BOOL(p->bEnableTransformSkip, "tskip"); BOOL(p->bEnableTSkipFast, "tskip-fast"); BOOL(p->bEnableStrongIntraSmoothing, "strong-intra-smoothing"); BOOL(p->bLossless, "lossless"); BOOL(p->bCULossless, "cu-lossless"); BOOL(p->bEnableConstrainedIntra, "constrained-intra"); BOOL(p->bEnableFastIntra, "fast-intra"); BOOL(p->bOpenGOP, "open-gop"); BOOL(p->bEnableTemporalSubLayers, "temporal-layers"); s += sprintf(s, " interlace=%d", p->interlaceMode); s += sprintf(s, " keyint=%d", p->keyframeMax); s += sprintf(s, " min-keyint=%d", p->keyframeMin); s += sprintf(s, " scenecut=%d", p->scenecutThreshold); s += sprintf(s, " rc-lookahead=%d", p->lookaheadDepth); s += sprintf(s, " lookahead-slices=%d", p->lookaheadSlices); s += sprintf(s, " bframes=%d", p->bframes); s += sprintf(s, " bframe-bias=%d", p->bFrameBias); s += sprintf(s, " b-adapt=%d", p->bFrameAdaptive); s += sprintf(s, " ref=%d", p->maxNumReferences); s += sprintf(s, " limit-refs=%d", p->limitReferences); BOOL(p->bEnableWeightedPred, "weightp"); BOOL(p->bEnableWeightedBiPred, "weightb"); s += sprintf(s, " aq-mode=%d", p->rc.aqMode); s += sprintf(s, " qg-size=%d", p->rc.qgSize); s += sprintf(s, " aq-strength=%.2f", p->rc.aqStrength); s += sprintf(s, " cbqpoffs=%d", p->cbQpOffset); s += sprintf(s, " crqpoffs=%d", p->crQpOffset); s += sprintf(s, " rd=%d", p->rdLevel); s += sprintf(s, " psy-rd=%.2f", p->psyRd); s += sprintf(s, " rdoq-level=%d", p->rdoqLevel); s += sprintf(s, " psy-rdoq=%.2f", p->psyRdoq); BOOL(p->bEnableSignHiding, "signhide"); BOOL(p->bEnableLoopFilter, "deblock"); if (p->bEnableLoopFilter && (p->deblockingFilterBetaOffset || p->deblockingFilterTCOffset)) s += sprintf(s, "=%d:%d", p->deblockingFilterTCOffset, p->deblockingFilterBetaOffset); BOOL(p->bEnableSAO, "sao"); BOOL(p->bSaoNonDeblocked, "sao-non-deblock"); BOOL(p->bBPyramid, "b-pyramid"); BOOL(p->rc.cuTree, "cutree"); s += sprintf(s, " rc=%s", p->rc.rateControlMode == X265_RC_ABR ? ( p->rc.bStatRead ? "2 pass" : p->rc.bitrate == p->rc.vbvMaxBitrate ? "cbr" : "abr") : p->rc.rateControlMode == X265_RC_CRF ? "crf" : "cqp"); if (p->rc.rateControlMode == X265_RC_ABR || p->rc.rateControlMode == X265_RC_CRF) { if (p->rc.rateControlMode == X265_RC_CRF) s += sprintf(s, " crf=%.1f", p->rc.rfConstant); else s += sprintf(s, " bitrate=%d", p->rc.bitrate); s += sprintf(s, " qcomp=%.2f qpmin=%d qpmax=%d qpstep=%d", p->rc.qCompress, QP_MIN, QP_MAX_SPEC, p->rc.qpStep); if (p->rc.bStatRead) s += sprintf( s, " cplxblur=%.1f qblur=%.1f", p->rc.complexityBlur, p->rc.qblur); if (p->rc.vbvBufferSize) { s += sprintf(s, " vbv-maxrate=%d vbv-bufsize=%d", p->rc.vbvMaxBitrate, p->rc.vbvBufferSize); if (p->rc.rateControlMode == X265_RC_CRF) s += sprintf(s, " crf-max=%.1f", p->rc.rfConstantMax); } } else if (p->rc.rateControlMode == X265_RC_CQP) s += sprintf(s, " qp=%d", p->rc.qp); if (!(p->rc.rateControlMode == X265_RC_CQP && p->rc.qp == 0)) { s += sprintf(s, " ipratio=%.2f", p->rc.ipFactor); if (p->bframes) s += sprintf(s, " pbratio=%.2f", p->rc.pbFactor); } #undef BOOL return buf; } bool parseLambdaFile(x265_param* param) { if (!param->rc.lambdaFileName) return false; FILE *lfn = fopen(param->rc.lambdaFileName, "r"); if (!lfn) { x265_log(param, X265_LOG_ERROR, "unable to read lambda file <%s>\n", param->rc.lambdaFileName); return true; } char line[2048]; char *toksave = NULL, *tok = NULL, *buf = NULL; for (int t = 0; t < 3; t++) { double *table = t ? x265_lambda2_tab : x265_lambda_tab; for (int i = 0; i < QP_MAX_MAX + 1; i++) { double value; do { if (!tok) { /* consume a line of text file */ if (!fgets(line, sizeof(line), lfn)) { fclose(lfn); if (t < 2) { x265_log(param, X265_LOG_ERROR, "lambda file is incomplete\n"); return true; } else return false; } /* truncate at first hash */ char *hash = strchr(line, '#'); if (hash) *hash = 0; buf = line; } tok = strtok_r(buf, " ,", &toksave); buf = NULL; if (tok && sscanf(tok, "%lf", &value) == 1) break; } while (1); if (t == 2) { x265_log(param, X265_LOG_ERROR, "lambda file contains too many values\n"); fclose(lfn); return true; } else x265_log(param, X265_LOG_DEBUG, "lambda%c[%d] = %lf\n", t ? '2' : ' ', i, value); table[i] = value; } } fclose(lfn); return false; } }