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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2007 by Dominik Wenger
* $Id$
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "voicefile.h"
#include "utils.h"
#include "rockboxinfo.h"
#include "rbsettings.h"
#include "systeminfo.h"
VoiceFileCreator::VoiceFileCreator(QObject* parent) :QObject(parent)
{
m_wavtrimThreshold=500;
}
void VoiceFileCreator::abort()
{
m_abort = true;
emit aborted();
}
bool VoiceFileCreator::createVoiceFile()
{
m_talkList.clear();
m_abort = false;
emit logItem(tr("Starting Voicefile generation"),LOGINFO);
// test if tempdir exists
if(!QDir(QDir::tempPath()+"/rbvoice/").exists())
{
QDir(QDir::tempPath()).mkdir("rbvoice");
}
m_path = QDir::tempPath() + "/rbvoice/";
// read rockbox-info.txt
RockboxInfo info(m_mountpoint);
if(!info.success())
{
emit logItem(tr("could not find rockbox-info.txt"),LOGERROR);
emit done(true);
return false;
}
QString target = info.target();
QString features = info.features();
QString version = info.version();
m_targetid = info.targetID().toInt();
version = version.left(version.indexOf("-")).remove("r");
//prepare download url
QUrl genlangUrl = SystemInfo::value(SystemInfo::GenlangUrl).toString()
+"?lang=" + m_lang + "&t=" + target + "&rev=" + version + "&f=" + features;
qDebug() << "downloading " << genlangUrl;
//download the correct genlang output
QTemporaryFile *downloadFile = new QTemporaryFile(this);
downloadFile->open();
filename = downloadFile->fileName();
downloadFile->close();
// get the real file.
getter = new HttpGet(this);
getter->setFile(downloadFile);
connect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
connect(getter, SIGNAL(dataReadProgress(int, int)), this, SIGNAL(logProgress(int, int)));
connect(this, SIGNAL(aborted()), getter, SLOT(abort()));
emit logItem(tr("Downloading voice info..."),LOGINFO);
getter->getFile(genlangUrl);
return true;
}
void VoiceFileCreator::downloadDone(bool error)
{
qDebug() << "Voice creator::downloadDone, error:" << error;
// update progress bar
emit logProgress(1,1);
if(getter->httpResponse() != 200 && !getter->isCached()) {
emit logItem(tr("Download error: received HTTP error %1.").arg(getter->httpResponse()),LOGERROR);
emit done(true);
return;
}
if(getter->isCached())
emit logItem(tr("Cached file used."), LOGINFO);
if(error)
{
emit logItem(tr("Download error: %1").arg(getter->errorString()),LOGERROR);
emit done(true);
return;
}
else
emit logItem(tr("Download finished."),LOGINFO);
QCoreApplication::processEvents();
//open downloaded file
QFile genlang(filename);
if(!genlang.open(QIODevice::ReadOnly))
{
emit logItem(tr("failed to open downloaded file"),LOGERROR);
emit done(true);
return;
}
QCoreApplication::processEvents();
//read in downloaded file
emit logItem(tr("Reading strings..."),LOGINFO);
QTextStream in(&genlang);
in.setCodec("UTF-8");
QString id, voice;
bool idfound = false;
bool voicefound=false;
while (!in.atEnd())
{
QString line = in.readLine();
if(line.contains("id:")) //ID found
{
id = line.remove("id:").remove('"').trimmed();
idfound = true;
}
else if(line.contains("voice:")) // voice found
{
voice = line.remove("voice:").remove('"').trimmed();
voicefound=true;
}
if(idfound && voicefound)
{
TalkGenerator::TalkEntry entry;
entry.toSpeak = voice;
entry.wavfilename = m_path + "/" + id + ".wav";
entry.talkfilename = m_path + "/" + id + ".mp3"; //voicefont wants them with .mp3 extension
entry.voiced = false;
entry.encoded = false;
if(id == "VOICE_PAUSE")
{
QFile::copy(":/builtin/VOICE_PAUSE.wav",m_path + "/VOICE_PAUSE.wav");
entry.wavfilename = m_path + "/VOICE_PAUSE.wav";
entry.voiced = true;
}
m_talkList.append(entry);
idfound=false;
voicefound=false;
}
}
genlang.close();
// check for empty list
if(m_talkList.size() == 0)
{
emit logItem(tr("The downloaded file was empty!"),LOGERROR);
emit done(true);
return;
}
// generate files
{
TalkGenerator generator(this);
connect(&generator,SIGNAL(done(bool)),this,SIGNAL(done(bool)));
connect(&generator,SIGNAL(logItem(QString,int)),this,SIGNAL(logItem(QString,int)));
connect(&generator,SIGNAL(logProgress(int,int)),this,SIGNAL(logProgress(int,int)));
connect(this,SIGNAL(aborted()),&generator,SLOT(abort()));
if(generator.process(&m_talkList) == TalkGenerator::eERROR)
{
cleanup();
emit logProgress(0,1);
emit done(true);
return;
}
}
//make voicefile
emit logItem(tr("Creating voicefiles..."),LOGINFO);
FILE* ids2 = fopen(filename.toLocal8Bit(), "r");
if (ids2 == NULL)
{
cleanup();
emit logItem(tr("Error opening downloaded file"),LOGERROR);
emit done(true);
return;
}
FILE* output = fopen(QString(m_mountpoint + "/.rockbox/langs/" + m_lang
+ ".voice").toLocal8Bit(), "wb");
if (output == NULL)
{
cleanup();
fclose(ids2);
emit logItem(tr("Error opening output file"),LOGERROR);
emit done(true);
return;
}
voicefont(ids2,m_targetid,m_path.toLocal8Bit().data(), output);
// ids2 and output are closed by voicefont().
//cleanup
cleanup();
// Add Voice file to the install log
QSettings installlog(m_mountpoint + "/.rockbox/rbutil.log", QSettings::IniFormat, 0);
installlog.beginGroup("selfcreated Voice");
installlog.setValue("/.rockbox/langs/" + m_lang + ".voice",
QDate::currentDate().toString("yyyyMMdd"));
installlog.endGroup();
installlog.sync();
emit logProgress(1,1);
emit logItem(tr("successfully created."),LOGOK);
emit done(false);
}
//! \brief Cleans up Files potentially left in the temp dir
//!
void VoiceFileCreator::cleanup()
{
emit logItem(tr("Cleaning up..."),LOGINFO);
for(int i=0; i < m_talkList.size(); i++)
{
if(QFile::exists(m_talkList[i].wavfilename))
QFile::remove(m_talkList[i].wavfilename);
if(QFile::exists(m_talkList[i].talkfilename))
QFile::remove(m_talkList[i].talkfilename);
QCoreApplication::processEvents();
}
emit logItem(tr("Finished"),LOGINFO);
return;
}
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