#include <QDir>
#include <QProcess>
#include <QMutex>
+#include <QTextCodec>
+#include <QLocale>
/*
* Static vars
{ \
log("\nPROCESS ABORTED BY USER !!!"); \
setStatus(JobStatus_Aborted); \
+ if(QFileInfo(indexFile).exists()) QFile::remove(indexFile); \
+ if(QFileInfo(m_outputFileName).exists() && (QFileInfo(m_outputFileName).size() == 0)) QFile::remove(m_outputFileName); \
return; \
} \
else if(!(OK_FLAG)) \
{ \
setStatus(JobStatus_Failed); \
+ if(QFileInfo(indexFile).exists()) QFile::remove(indexFile); \
+ if(QFileInfo(m_outputFileName).exists() && (QFileInfo(m_outputFileName).size() == 0)) QFile::remove(m_outputFileName); \
return; \
} \
}
+#define APPEND_AND_CLEAR(LIST, STR) \
+{ \
+ if(!((STR).isEmpty())) \
+ { \
+ (LIST) << (STR); \
+ (STR).clear(); \
+ } \
+}
+
+#define X264_BINARY(BIN_DIR, IS_10BIT, IS_X64) QString("%1/x264_%2_%3.exe").arg((BIN_DIR), ((IS_10BIT) ? "10bit" : "8bit"), ((IS_X64) ? "x64" : "x86"))
+
/*
* Static vars
*/
// Constructor & Destructor
///////////////////////////////////////////////////////////////////////////////
-EncodeThread::EncodeThread(const QString &sourceFileName, const QString &outputFileName, const OptionsModel *options, const QString &binDir, bool x64)
+EncodeThread::EncodeThread(const QString &sourceFileName, const QString &outputFileName, const OptionsModel *options, const QString &binDir, bool x264_x64, bool x264_10bit, bool avs2yuv_x64)
:
m_jobId(QUuid::createUuid()),
m_sourceFileName(sourceFileName),
m_outputFileName(outputFileName),
m_options(new OptionsModel(*options)),
m_binDir(binDir),
- m_x64(x64),
+ m_x264_x64(x264_x64),
+ m_x264_10bit(x264_10bit),
+ m_avs2yuv_x64(avs2yuv_x64),
m_handle_jobObject(NULL),
m_semaphorePaused(0)
{
log(tr("Preset: %1").arg(m_options->preset()));
log(tr("Tuning: %1").arg(m_options->tune()));
log(tr("Profile: %1").arg(m_options->profile()));
- log(tr("Custom: %1").arg(m_options->custom().isEmpty() ? tr("(None)") : m_options->custom()));
+ log(tr("Custom: %1").arg(m_options->customX264().isEmpty() ? tr("(None)") : m_options->customX264()));
bool ok = false;
unsigned int frames = 0;
//Use Avisynth?
const bool usePipe = (QFileInfo(m_sourceFileName).suffix().compare("avs", Qt::CaseInsensitive) == 0);
+ const QString indexFile = QString("%1/%2.ffindex").arg(QDir::tempPath(), m_jobId.toString());
//Checking x264 version
log(tr("\n--- CHECK VERSION ---\n"));
unsigned int revision_x264 = UINT_MAX;
bool x264_modified = false;
- ok = ((revision_x264 = checkVersionX264(m_x64, x264_modified)) != UINT_MAX);
+ ok = ((revision_x264 = checkVersionX264(m_x264_x64, m_x264_10bit, x264_modified)) != UINT_MAX);
CHECK_STATUS(m_abort, ok);
//Checking avs2yuv version
unsigned int revision_avs2yuv = UINT_MAX;
if(usePipe)
{
- ok = ((revision_avs2yuv = checkVersionAvs2yuv()) != UINT_MAX);
+ ok = ((revision_avs2yuv = checkVersionAvs2yuv(m_avs2yuv_x64)) != UINT_MAX);
CHECK_STATUS(m_abort, ok);
}
if(revision_avs2yuv != UINT_MAX) log(tr("Avs2YUV version: %1.%2.%3").arg(QString::number(revision_avs2yuv / REV_MULT), QString::number((revision_avs2yuv % REV_MULT) / 10),QString::number((revision_avs2yuv % REV_MULT) % 10)));
//Is x264 revision supported?
- if((revision_x264 % REV_MULT) < VER_X264_MINIMUM_REV)
+ if((revision_x264 % REV_MULT) < (VER_X264_MINIMUM_REV))
{
log(tr("\nERROR: Your revision of x264 is too old! (Minimum required revision is %2)").arg(QString::number(VER_X264_MINIMUM_REV)));
setStatus(JobStatus_Failed);
return;
}
- if((revision_x264 / REV_MULT) != VER_X264_CURRENT_API)
+ if((revision_x264 / REV_MULT) != (VER_X264_CURRENT_API))
{
log(tr("\nWARNING: Your revision of x264 uses an unsupported core (API) version, take care!"));
log(tr("This application works best with x264 core (API) version %2.").arg(QString::number(VER_X264_CURRENT_API)));
}
- if((revision_avs2yuv != UINT_MAX) && ((revision_avs2yuv % REV_MULT) != VER_x264_AVS2YUV_VER))
+ if((revision_avs2yuv != UINT_MAX) && ((revision_avs2yuv % REV_MULT) != (VER_X264_AVS2YUV_VER)))
{
log(tr("\nERROR: Your version of avs2yuv is unsupported (Required version: v0.24 BugMaster's mod 2)"));
log(tr("You can find the required version at: http://komisar.gin.by/tools/avs2yuv/"));
if(usePipe)
{
log(tr("\n--- AVS INFO ---\n"));
- ok = checkProperties(frames);
+ ok = checkProperties(m_avs2yuv_x64, frames);
CHECK_STATUS(m_abort, ok);
}
}
log(tr("\n--- PASS 1 ---\n"));
- ok = runEncodingPass(m_x64, usePipe, frames, 1, passLogFile);
+ ok = runEncodingPass(m_x264_x64, m_x264_10bit, m_avs2yuv_x64, usePipe, frames, indexFile, 1, passLogFile);
CHECK_STATUS(m_abort, ok);
log(tr("\n--- PASS 2 ---\n"));
- ok = runEncodingPass(m_x64, usePipe, frames, 2, passLogFile);
+ ok = runEncodingPass(m_x264_x64, m_x264_10bit, m_avs2yuv_x64, usePipe, frames, indexFile, 2, passLogFile);
CHECK_STATUS(m_abort, ok);
}
else
{
log(tr("\n--- ENCODING ---\n"));
- ok = runEncodingPass(m_x64, usePipe, frames);
+ ok = runEncodingPass(m_x264_x64, m_x264_10bit, m_avs2yuv_x64, usePipe, frames, indexFile);
CHECK_STATUS(m_abort, ok);
}
log(tr("\n--- DONE ---\n"));
+ if(QFileInfo(indexFile).exists()) QFile::remove(indexFile);
int timePassed = startTime.secsTo(QDateTime::currentDateTime());
log(tr("Job finished at %1, %2. Process took %3 minutes, %4 seconds.").arg(QDate::currentDate().toString(Qt::ISODate), QTime::currentTime().toString( Qt::ISODate), QString::number(timePassed / 60), QString::number(timePassed % 60)));
setStatus(JobStatus_Completed);
}
-bool EncodeThread::runEncodingPass(bool x64, bool usePipe, unsigned int frames, int pass, const QString &passLogFile)
+bool EncodeThread::runEncodingPass(bool x264_x64, bool x264_10bit, bool avs2yuv_x64, bool usePipe, unsigned int frames, const QString &indexFile, int pass, const QString &passLogFile)
{
QProcess processEncode, processAvisynth;
if(usePipe)
{
QStringList cmdLine_Avisynth;
- cmdLine_Avisynth << QDir::toNativeSeparators(m_sourceFileName);
+ if(!m_options->customAvs2YUV().isEmpty())
+ {
+ cmdLine_Avisynth.append(splitParams(m_options->customAvs2YUV()));
+ }
+ cmdLine_Avisynth << pathToLocal(QDir::toNativeSeparators(m_sourceFileName));
cmdLine_Avisynth << "-";
processAvisynth.setStandardOutputProcess(&processEncode);
log("Creating Avisynth process:");
- if(!startProcess(processAvisynth, QString("%1/avs2yuv.exe").arg(m_binDir), cmdLine_Avisynth, false))
+ if(!startProcess(processAvisynth, QString("%1/%2.exe").arg(m_binDir, avs2yuv_x64 ? "avs2yuv_x64" : "avs2yuv"), cmdLine_Avisynth, false))
{
return false;
}
}
- QStringList cmdLine_Encode = buildCommandLine(usePipe, frames, pass, passLogFile);
+ QStringList cmdLine_Encode = buildCommandLine(usePipe, x264_10bit, frames, indexFile, pass, passLogFile);
log("Creating x264 process:");
- if(!startProcess(processEncode, QString("%1/%2.exe").arg(m_binDir, x64 ? "x264_x64" : "x264"), cmdLine_Encode))
+ if(!startProcess(processEncode, X264_BINARY(m_binDir, x264_10bit, x264_x64), cmdLine_Encode))
{
return false;
}
- QRegExp regExpIndexing("indexing.+\\[(\\d+)\\.\\d+%\\]");
- QRegExp regExpProgress("\\[(\\d+)\\.\\d+%\\].+frames");
+ QRegExp regExpIndexing("indexing.+\\[(\\d+)\\.(\\d+)%\\]");
+ QRegExp regExpProgress("\\[(\\d+)\\.(\\d+)%\\].+frames");
QRegExp regExpFrameCnt("^(\\d+) frames:");
+ QTextCodec *localCodec = QTextCodec::codecForName("System");
+
bool bTimeout = false;
bool bAborted = false;
+ unsigned int last_progress = UINT_MAX;
+ unsigned int last_indexing = UINT_MAX;
+ qint64 size_estimate = 0I64;
+
//Main processing loop
while(processEncode.state() != QProcess::NotRunning)
{
waitCounter = 0;
continue;
}
- if(!processEncode.waitForReadyRead(2500))
+ if(!processEncode.waitForReadyRead(m_processTimeoutInterval))
{
if(processEncode.state() == QProcess::Running)
{
- if(waitCounter++ > m_processTimeoutCounter)
+ if(waitCounter++ > m_processTimeoutMaxCounter)
{
processEncode.kill();
qWarning("x264 process timed out <-- killing!");
bTimeout = true;
break;
}
+ else if(waitCounter == m_processTimeoutWarning)
+ {
+ unsigned int timeOut = (waitCounter * m_processTimeoutInterval) / 1000U;
+ log(tr("Warning: x264 did not respond for %1 seconds, potential deadlock...").arg(QString::number(timeOut)));
+ }
continue;
}
}
QList<QByteArray> lines = processEncode.readLine().split('\r');
while(!lines.isEmpty())
{
- QString text = QString::fromUtf8(lines.takeFirst().constData()).simplified();
+ QString text = localCodec->toUnicode(lines.takeFirst().constData()).simplified();
int offset = -1;
if((offset = regExpProgress.lastIndexIn(text)) >= 0)
{
bool ok = false;
unsigned int progress = regExpProgress.cap(1).toUInt(&ok);
setStatus((pass == 2) ? JobStatus_Running_Pass2 : ((pass == 1) ? JobStatus_Running_Pass1 : JobStatus_Running));
- setDetails(text.mid(offset).trimmed());
- if(ok) setProgress(progress);
+ if(ok && ((progress > last_progress) || (last_progress == UINT_MAX)))
+ {
+ setProgress(progress);
+ size_estimate = estimateSize(progress);
+ last_progress = progress;
+ }
+ setDetails(tr("%1, est. file size %2").arg(text.mid(offset).trimmed(), sizeToString(size_estimate)));
+ last_indexing = UINT_MAX;
}
else if((offset = regExpIndexing.lastIndexIn(text)) >= 0)
{
bool ok = false;
unsigned int progress = regExpIndexing.cap(1).toUInt(&ok);
setStatus(JobStatus_Indexing);
+ if(ok && ((progress > last_indexing) || (last_indexing == UINT_MAX)))
+ {
+ setProgress(progress);
+ last_indexing = progress;
+ }
setDetails(text.mid(offset).trimmed());
- if(ok) setProgress(progress);
+ last_progress = UINT_MAX;
}
else if((offset = regExpFrameCnt.lastIndexIn(text)) >= 0)
{
+ last_progress = last_indexing = UINT_MAX;
setStatus((pass == 2) ? JobStatus_Running_Pass2 : ((pass == 1) ? JobStatus_Running_Pass1 : JobStatus_Running));
setDetails(text.mid(offset).trimmed());
}
else if(!text.isEmpty())
{
+ last_progress = last_indexing = UINT_MAX;
log(text);
}
}
return false;
}
+ QThread::yieldCurrentThread();
+
+ const qint64 finalSize = QFileInfo(m_outputFileName).size();
+ QLocale locale(QLocale::English);
+ log(tr("Final file size is %1 bytes.").arg(locale.toString(finalSize)));
+
switch(pass)
{
case 1:
break;
case 2:
setStatus(JobStatus_Running_Pass2);
- setDetails(tr("Second pass completed successfully."));
+ setDetails(tr("Second pass completed successfully. Final size is %1.").arg(sizeToString(finalSize)));
break;
default:
setStatus(JobStatus_Running);
- setDetails(tr("Encode completed successfully."));
+ setDetails(tr("Encode completed successfully. Final size is %1.").arg(sizeToString(finalSize)));
break;
}
return true;
}
-QStringList EncodeThread::buildCommandLine(bool usePipe, unsigned int frames, int pass, const QString &passLogFile)
+QStringList EncodeThread::buildCommandLine(bool usePipe, bool use10Bit, unsigned int frames, const QString &indexFile, int pass, const QString &passLogFile)
{
QStringList cmdLine;
+ double crf_int = 0.0, crf_frc = 0.0;
switch(m_options->rcMode())
{
- case OptionsModel::RCMode_CRF:
- cmdLine << "--crf" << QString::number(m_options->quantizer());
- break;
case OptionsModel::RCMode_CQ:
- cmdLine << "--qp" << QString::number(m_options->quantizer());
+ cmdLine << "--qp" << QString::number(qRound(m_options->quantizer()));
+ break;
+ case OptionsModel::RCMode_CRF:
+ crf_frc = modf(m_options->quantizer(), &crf_int);
+ cmdLine << "--crf" << QString("%1.%2").arg(QString::number(qRound(crf_int)), QString::number(qRound(crf_frc * 10.0)));
break;
case OptionsModel::RCMode_2Pass:
case OptionsModel::RCMode_ABR:
if((pass == 1) || (pass == 2))
{
cmdLine << "--pass" << QString::number(pass);
- cmdLine << "--stats" << QDir::toNativeSeparators(passLogFile);
+ cmdLine << "--stats" << pathToLocal(QDir::toNativeSeparators(passLogFile), true);
}
cmdLine << "--preset" << m_options->preset().toLower();
if(m_options->profile().compare("auto", Qt::CaseInsensitive))
{
- cmdLine << "--profile" << m_options->profile().toLower();
+ if(use10Bit)
+ {
+ if(m_options->profile().compare("baseline", Qt::CaseInsensitive) || m_options->profile().compare("main", Qt::CaseInsensitive) || m_options->profile().compare("high", Qt::CaseInsensitive))
+ {
+ log(tr("WARNING: Selected H.264 Profile not compatible with 10-Bit encoding. Ignoring!\n"));
+ }
+ else
+ {
+ cmdLine << "--profile" << m_options->profile().toLower();
+ }
+ }
+ else
+ {
+ cmdLine << "--profile" << m_options->profile().toLower();
+ }
}
- if(!m_options->custom().isEmpty())
+ if(!m_options->customX264().isEmpty())
{
- //FIXME: Handle custom parameters that contain spaces!
- cmdLine.append(m_options->custom().split(" "));
+ cmdLine.append(splitParams(m_options->customX264()));
}
- cmdLine << "--output" << QDir::toNativeSeparators(m_outputFileName);
+ cmdLine << "--output" << pathToLocal(QDir::toNativeSeparators(m_outputFileName), true);
if(usePipe)
{
}
else
{
- cmdLine << QDir::toNativeSeparators(m_sourceFileName);
+ cmdLine << "--index" << pathToLocal(QDir::toNativeSeparators(indexFile), true, false);
+ cmdLine << pathToLocal(QDir::toNativeSeparators(m_sourceFileName));
}
return cmdLine;
}
-unsigned int EncodeThread::checkVersionX264(bool x64, bool &modified)
+unsigned int EncodeThread::checkVersionX264(bool use_x64, bool use_10bit, bool &modified)
{
QProcess process;
QStringList cmdLine = QStringList() << "--version";
log("Creating process:");
- if(!startProcess(process, QString("%1/%2.exe").arg(m_binDir, x64 ? "x264_x64" : "x264"), cmdLine))
+ if(!startProcess(process, X264_BINARY(m_binDir, use_10bit, use_x64), cmdLine))
{
return false;;
}
return (coreVers * REV_MULT) + (revision % REV_MULT);
}
-unsigned int EncodeThread::checkVersionAvs2yuv(void)
+unsigned int EncodeThread::checkVersionAvs2yuv(bool x64)
{
QProcess process;
log("\nCreating process:");
- if(!startProcess(process, QString("%1/avs2yuv.exe").arg(m_binDir), QStringList()))
+ if(!startProcess(process, QString("%1/%2.exe").arg(m_binDir, x64 ? "avs2yuv_x64" : "avs2yuv"), QStringList()))
{
return false;;
}
return (ver_maj * REV_MULT) + ((ver_min % REV_MULT) * 10) + (ver_mod % 10);
}
-bool EncodeThread::checkProperties(unsigned int &frames)
+bool EncodeThread::checkProperties(bool x64, unsigned int &frames)
{
QProcess process;
-
- QStringList cmdLine = QStringList() << "-frames" << "1";
- cmdLine << QDir::toNativeSeparators(m_sourceFileName) << "NUL";
+ QStringList cmdLine;
+
+ if(!m_options->customAvs2YUV().isEmpty())
+ {
+ cmdLine.append(splitParams(m_options->customAvs2YUV()));
+ }
+
+ cmdLine << "-frames" << "1";
+ cmdLine << pathToLocal(QDir::toNativeSeparators(m_sourceFileName)) << "NUL";
log("Creating process:");
- if(!startProcess(process, QString("%1/avs2yuv.exe").arg(m_binDir), cmdLine))
+ if(!startProcess(process, QString("%1/%2.exe").arg(m_binDir, x64 ? "avs2yuv_x64" : "avs2yuv"), cmdLine))
{
return false;;
}
QRegExp regExpInt(": (\\d+)x(\\d+), (\\d+) fps, (\\d+) frames");
QRegExp regExpFrc(": (\\d+)x(\\d+), (\\d+)/(\\d+) fps, (\\d+) frames");
+ QTextCodec *localCodec = QTextCodec::codecForName("System");
+
bool bTimeout = false;
bool bAborted = false;
unsigned int fSizeW = 0;
unsigned int fSizeH = 0;
+ unsigned int waitCounter = 0;
+
while(process.state() != QProcess::NotRunning)
{
if(m_abort)
bAborted = true;
break;
}
- if(!process.waitForReadyRead())
+ if(!process.waitForReadyRead(m_processTimeoutInterval))
{
if(process.state() == QProcess::Running)
{
- process.kill();
- qWarning("Avs2YUV process timed out <-- killing!");
- log("\nPROCESS TIMEOUT !!!");
- bTimeout = true;
- break;
+ if(waitCounter++ > m_processTimeoutMaxCounter)
+ {
+ process.kill();
+ qWarning("Avs2YUV process timed out <-- killing!");
+ log("\nPROCESS TIMEOUT !!!");
+ log("\nAvisynth has encountered a deadlock or your script takes EXTREMELY long to initialize!");
+ bTimeout = true;
+ break;
+ }
+ else if(waitCounter == m_processTimeoutWarning)
+ {
+ unsigned int timeOut = (waitCounter * m_processTimeoutInterval) / 1000U;
+ log(tr("Warning: Avisynth did not respond for %1 seconds, potential deadlock...").arg(QString::number(timeOut)));
+ }
}
+ continue;
}
+
+ waitCounter = 0;
+
while(process.bytesAvailable() > 0)
{
QList<QByteArray> lines = process.readLine().split('\r');
while(!lines.isEmpty())
{
- QString text = QString::fromUtf8(lines.takeFirst().constData()).simplified();
+ QString text = localCodec->toUnicode(lines.takeFirst().constData()).simplified();
int offset = -1;
if((offset = regExpInt.lastIndexIn(text)) >= 0)
{
{
log(text);
}
+ if(text.contains("failed to load avisynth.dll", Qt::CaseInsensitive))
+ {
+ log(tr("\nWarning: It seems that %1-Bit Avisynth is not currently installed !!!").arg(x64 ? "64" : "32"));
+ }
+ if(text.contains(QRegExp("couldn't convert input clip to (YV16|YV24)", Qt::CaseInsensitive)))
+ {
+ log(tr("\nWarning: YV16 (4:2:2) and YV24 (4:4:4) color-spaces only supported in Avisynth 2.6 !!!"));
+ }
}
}
}
{
if(m_status != newStatus)
{
- m_status = newStatus;
if((newStatus != JobStatus_Completed) && (newStatus != JobStatus_Failed) && (newStatus != JobStatus_Aborted) && (newStatus != JobStatus_Paused))
{
- setProgress(0);
+ if(m_status != JobStatus_Paused) setProgress(0);
}
if(newStatus == JobStatus_Failed)
{
{
setDetails("The job was aborted by the user!");
}
+ m_status = newStatus;
emit statusChanged(m_jobId, newStatus);
}
}
emit detailsChanged(m_jobId, text);
}
+QString EncodeThread::pathToLocal(const QString &longPath, bool create, bool keep)
+{
+ QTextCodec *localCodec = QTextCodec::codecForName("System");
+
+ //Do NOT convert to short, if path can be represented in local Codepage
+ if(localCodec->toUnicode(localCodec->fromUnicode(longPath)).compare(longPath, Qt::CaseInsensitive) == 0)
+ {
+ return longPath;
+ }
+
+ //Create dummy file, if required (only existing files can have a short path!)
+ QFile tempFile;
+ if((!QFileInfo(longPath).exists()) && create)
+ {
+ tempFile.setFileName(longPath);
+ tempFile.open(QIODevice::WriteOnly);
+ }
+
+ QString shortPath;
+ DWORD buffSize = GetShortPathNameW(reinterpret_cast<const wchar_t*>(longPath.utf16()), NULL, NULL);
+
+ if(buffSize > 0)
+ {
+ wchar_t *buffer = new wchar_t[buffSize];
+ DWORD result = GetShortPathNameW(reinterpret_cast<const wchar_t*>(longPath.utf16()), buffer, buffSize);
+
+ if(result > 0 && result < buffSize)
+ {
+ shortPath = QString::fromUtf16(reinterpret_cast<const unsigned short*>(buffer));
+ }
+
+ delete[] buffer;
+ buffer = NULL;
+ }
+
+ //Remove the dummy file now (FFMS2 fails, if index file does exist but is empty!)
+ if(tempFile.isOpen())
+ {
+ if(!keep) tempFile.remove();
+ tempFile.close();
+ }
+
+ if(shortPath.isEmpty())
+ {
+ log(tr("Warning: Failed to convert path \"%1\" to short!\n").arg(longPath));
+ }
+
+ return (shortPath.isEmpty() ? longPath : shortPath);
+}
+
bool EncodeThread::startProcess(QProcess &process, const QString &program, const QStringList &args, bool mergeChannels)
{
QMutexLocker lock(&m_mutex_startProcess);
return commandline;
}
+
+QStringList EncodeThread::splitParams(const QString ¶ms)
+{
+ QStringList list;
+ bool ignoreWhitespaces = false;
+ QString temp;
+
+ for(int i = 0; i < params.length(); i++)
+ {
+ const QChar c = params.at(i);
+
+ if(c == QChar::fromLatin1('"'))
+ {
+ ignoreWhitespaces = (!ignoreWhitespaces);
+ continue;
+ }
+ else if((!ignoreWhitespaces) && (c == QChar::fromLatin1(' ')))
+ {
+ APPEND_AND_CLEAR(list, temp);
+ continue;
+ }
+
+ temp.append(c);
+ }
+
+ APPEND_AND_CLEAR(list, temp);
+
+ list.replaceInStrings("$(INPUT)", QDir::toNativeSeparators(m_sourceFileName), Qt::CaseInsensitive);
+ list.replaceInStrings("$(OUTPUT)", QDir::toNativeSeparators(m_outputFileName), Qt::CaseInsensitive);
+
+ return list;
+}
+
+qint64 EncodeThread::estimateSize(int progress)
+{
+ if(progress >= 3)
+ {
+ qint64 currentSize = QFileInfo(m_outputFileName).size();
+ qint64 estimatedSize = (currentSize * 100I64) / static_cast<qint64>(progress);
+ return estimatedSize;
+ }
+
+ return 0I64;
+}
+
+QString EncodeThread::sizeToString(qint64 size)
+{
+ static char *prefix[5] = {"Byte", "KB", "MB", "GB", "TB"};
+
+ if(size > 1024I64)
+ {
+ qint64 estimatedSize = size;
+ qint64 remainderSize = 0I64;
+
+ int prefixIdx = 0;
+ while((estimatedSize > 1024I64) && (prefixIdx < 4))
+ {
+ remainderSize = estimatedSize % 1024I64;
+ estimatedSize = estimatedSize / 1024I64;
+ prefixIdx++;
+ }
+
+ double value = static_cast<double>(estimatedSize) + (static_cast<double>(remainderSize) / 1024.0);
+ return QString().sprintf((value < 10.0) ? "%.2f %s" : "%.1f %s", value, prefix[prefixIdx]);
+ }
+
+ return tr("N/A");
+}
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