///////////////////////////////////////////////////////////////////////////////
// LameXP - Audio Encoder Front-End
-// Copyright (C) 2004-2011 LoRd_MuldeR <MuldeR2@GMX.de>
+// Copyright (C) 2004-2015 LoRd_MuldeR <MuldeR2@GMX.de>
//
// 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.
+// (at your option) any later version, but always including the *additional*
+// restrictions defined in the "License.txt" file.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
#include <QProcess>
#include <QDir>
-#define max(a,b) (((a) > (b)) ? (a) : (b))
-#define min(a,b) (((a) < (b)) ? (a) : (b))
+static const int g_ac3BitratesLUT[20] = {32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 448, 512, 576, 640, -1};
+
+///////////////////////////////////////////////////////////////////////////////
+// Encoder Info
+///////////////////////////////////////////////////////////////////////////////
+
+class AC3EncoderInfo : public AbstractEncoderInfo
+{
+ virtual bool isModeSupported(int mode) const
+ {
+ switch(mode)
+ {
+ case SettingsModel::VBRMode:
+ case SettingsModel::CBRMode:
+ return true;
+ break;
+ case SettingsModel::ABRMode:
+ return false;
+ break;
+ default:
+ MUTILS_THROW("Bad RC mode specified!");
+ }
+ }
+
+ virtual int valueCount(int mode) const
+ {
+ switch(mode)
+ {
+ case SettingsModel::VBRMode:
+ return 65;
+ break;
+ case SettingsModel::ABRMode:
+ return 0;
+ break;
+ case SettingsModel::CBRMode:
+ return 19;
+ break;
+ default:
+ MUTILS_THROW("Bad RC mode specified!");
+ }
+ }
+
+ virtual int valueAt(int mode, int index) const
+ {
+ switch(mode)
+ {
+ case SettingsModel::VBRMode:
+ return qBound(0, index * 16, 1023);
+ break;
+ case SettingsModel::ABRMode:
+ case SettingsModel::CBRMode:
+ return g_ac3BitratesLUT[qBound(0, index, 18)];
+ break;
+ default:
+ MUTILS_THROW("Bad RC mode specified!");
+ }
+ }
+
+ virtual int valueType(int mode) const
+ {
+ switch(mode)
+ {
+ case SettingsModel::VBRMode:
+ return TYPE_QUALITY_LEVEL_INT;
+ break;
+ case SettingsModel::ABRMode:
+ case SettingsModel::CBRMode:
+ return TYPE_BITRATE;
+ break;
+ default:
+ MUTILS_THROW("Bad RC mode specified!");
+ }
+ }
+
+ virtual const char *description(void) const
+ {
+ static const char* s_description = "Aften: A/52 Audio Encoder";
+ return s_description;
+ }
+}
+static const g_aftenEncoderInfo;
+
+///////////////////////////////////////////////////////////////////////////////
+// Encoder implementation
+///////////////////////////////////////////////////////////////////////////////
AC3Encoder::AC3Encoder(void)
:
- m_binary(lamexp_lookup_tool("aften.exe"))
+ m_binary(lamexp_tools_lookup("aften.exe"))
{
if(m_binary.isEmpty())
{
- throw "Error initializing FLAC encoder. Tool 'aften.exe' is not registred!";
+ MUTILS_THROW("Error initializing FLAC encoder. Tool 'aften.exe' is not registred!");
}
+
+ m_configAudioCodingMode = 0;
+ m_configDynamicRangeCompression = 5;
+ m_configExponentSearchSize = 8;
+ m_configFastBitAllocation = false;
}
AC3Encoder::~AC3Encoder(void)
{
}
-bool AC3Encoder::encode(const QString &sourceFile, const AudioFileModel &metaInfo, const QString &outputFile, volatile bool *abortFlag)
+bool AC3Encoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const QString &outputFile, volatile bool *abortFlag)
{
QProcess process;
QStringList args;
switch(m_configRCMode)
{
case SettingsModel::VBRMode:
- args << "-q" << QString::number(max(0, min(1023, m_configBitrate * 64)));
+ args << "-q" << QString::number(qBound(0, m_configBitrate * 16, 1023));
break;
case SettingsModel::CBRMode:
- args << "-b" << QString::number(SettingsModel::ac3Bitrates[max(0, min(18, m_configBitrate))]);
+ args << "-b" << QString::number(g_ac3BitratesLUT[qBound(0, m_configBitrate, 18)]);
break;
default:
- throw "Bad rate-control mode!";
+ MUTILS_THROW("Bad rate-control mode!");
break;
}
+ if(m_configAudioCodingMode >= 1)
+ {
+ args << "-acmod" << QString::number(m_configAudioCodingMode - 1);
+ }
+ if(m_configDynamicRangeCompression != 5)
+ {
+ args << "-dynrng" << QString::number(m_configDynamicRangeCompression);
+ }
+ if(m_configExponentSearchSize != 8)
+ {
+ args << "-exps" << QString::number(m_configExponentSearchSize);
+ }
+ if(m_configFastBitAllocation)
+ {
+ args << "-fba" << QString::number(1);
+ }
+
if(!m_configCustomParams.isEmpty()) args << m_configCustomParams.split(" ", QString::SkipEmptyParts);
args << QDir::toNativeSeparators(sourceFile);
bool bTimeout = false;
bool bAborted = false;
+ int prevProgress = -1;
QRegExp regExp("progress:(\\s+)(\\d+)%(\\s+)\\|");
emit messageLogged("\nABORTED BY USER !!!");
break;
}
- process.waitForReadyRead();
+ process.waitForReadyRead(m_processTimeoutInterval);
if(!process.bytesAvailable() && process.state() == QProcess::Running)
{
process.kill();
{
bool ok = false;
int progress = regExp.cap(2).toInt(&ok);
- if(ok) emit statusUpdated(progress);
+ if(ok && (progress > prevProgress))
+ {
+ emit statusUpdated(progress);
+ prevProgress = qMin(progress + 2, 99);
+ }
}
else if(!text.isEmpty())
{
emit statusUpdated(100);
emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", process.exitCode()));
- if(bTimeout || bAborted || process.exitStatus() != QProcess::NormalExit)
+ if(bTimeout || bAborted || process.exitCode() != EXIT_SUCCESS)
{
return false;
}
return true;
}
+void AC3Encoder::setAudioCodingMode(int value)
+{
+ m_configAudioCodingMode = qMin(8, qMax(0, value));
+}
+
+void AC3Encoder::setDynamicRangeCompression(int value)
+{
+ m_configDynamicRangeCompression = qMin(5, qMax(0, value));
+}
+
+void AC3Encoder::setExponentSearchSize(int value)
+{
+ m_configExponentSearchSize = qMin(32, qMax(1, value));
+}
+
+void AC3Encoder::setFastBitAllocation(bool value)
+{
+ m_configFastBitAllocation = value;
+}
+
QString AC3Encoder::extension(void)
{
return "ac3";
}
+const unsigned int *AC3Encoder::supportedChannelCount(void)
+{
+ static const unsigned int supportedChannels[] = {1, 2, 3, 4, 5, 6, NULL};
+ return supportedChannels;
+}
+
+const unsigned int *AC3Encoder::supportedSamplerates(void)
+{
+ static const unsigned int supportedRates[] = {48000, 44100, 32000, NULL};
+ return supportedRates;
+}
+
bool AC3Encoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
{
if(containerType.compare("Wave", Qt::CaseInsensitive) == 0)
return false;
}
+
+const AbstractEncoderInfo *AC3Encoder::getEncoderInfo(void)
+{
+ return &g_aftenEncoderInfo;
+}