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libbpg/x265/source/common/param.cpp

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libbpg-0.9.6
2015-10-27 10:46:00 +00:00
/*****************************************************************************
* Copyright (C) 2013 x265 project
*
* Authors: Deepthi Nandakumar <deepthi@multicorewareinc.com>
*
* 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;
}
}
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