/////////////////////////////////////////////////////////////////////////////// // LameXP - Audio Encoder Front-End // Copyright (C) 2004-2011 LoRd_MuldeR // // 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 02110-1301 USA. // // http://www.gnu.org/licenses/gpl-2.0.txt /////////////////////////////////////////////////////////////////////////////// #include "Decoder_ALAC.h" #include "Global.h" #include #include #include #include ALACDecoder::ALACDecoder(void) : m_binary(lamexp_lookup_tool("alac.exe")) { if(m_binary.isEmpty()) { throw "Error initializing ALAC decoder. Tool 'alac.exe' is not registred!"; } } ALACDecoder::~ALACDecoder(void) { } bool ALACDecoder::decode(const QString &sourceFile, const QString &outputFile, volatile bool *abortFlag) { QProcess process; QStringList args; args << "-f" << QDir::toNativeSeparators(outputFile); args << QDir::toNativeSeparators(sourceFile); if(!startProcess(process, m_binary, args)) { return false; } bool bTimeout = false; bool bAborted = false; //The ALAC Decoder doesn't actually send any status updates :-[ emit statusUpdated(20 + (QUuid::createUuid().data1 % 80)); while(process.state() != QProcess::NotRunning) { if(*abortFlag) { process.kill(); bAborted = true; emit messageLogged("\nABORTED BY USER !!!"); break; } process.waitForReadyRead(180000); if(!process.bytesAvailable() && process.state() == QProcess::Running) { process.kill(); qWarning("TTAEnc process timed out <-- killing!"); emit messageLogged("\nPROCESS TIMEOUT !!!"); bTimeout = true; break; } while(process.bytesAvailable() > 0) { QByteArray line = process.readLine(); QString text = QString::fromUtf8(line.constData()).simplified(); if(!text.isEmpty()) { emit messageLogged(text); } } } process.waitForFinished(); if(process.state() != QProcess::NotRunning) { process.kill(); process.waitForFinished(-1); } emit statusUpdated(100); emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", process.exitCode())); if(bTimeout || bAborted || process.exitStatus() != QProcess::NormalExit || QFileInfo(outputFile).size() == 0) { return false; } return true; } bool ALACDecoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion) { if(containerType.compare("MPEG-4", Qt::CaseInsensitive) == 0) { if(formatType.compare("ALAC", Qt::CaseInsensitive) == 0) { return true; } } return false; } QStringList ALACDecoder::supportedTypes(void) { return QStringList() << "Apple Lossless (*.mp4 *.m4a)"; }