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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 "talkgenerator.h"
#include "rbsettings.h"
#include "systeminfo.h"
#include "wavtrim.h"
TalkGenerator::TalkGenerator(QObject* parent): QObject(parent)
{
}
//! \brief Creates Talkfiles.
//!
TalkGenerator::Status TalkGenerator::process(QList<TalkEntry>* list,int wavtrimth)
{
m_abort = false;
QString errStr;
bool warnings = false;
//tts
emit logItem(tr("Starting TTS Engine"),LOGINFO);
m_tts = TTSBase::getTTS(this,RbSettings::value(RbSettings::Tts).toString());
if(!m_tts->start(&errStr))
{
emit logItem(errStr.trimmed(),LOGERROR);
emit logItem(tr("Init of TTS engine failed"),LOGERROR);
emit done(true);
return eERROR;
}
QCoreApplication::processEvents();
// Encoder
emit logItem(tr("Starting Encoder Engine"),LOGINFO);
m_enc = EncBase::getEncoder(this,SystemInfo::value(SystemInfo::CurEncoder).toString());
if(!m_enc->start())
{
emit logItem(tr("Init of Encoder engine failed"),LOGERROR);
emit done(true);
m_tts->stop();
return eERROR;
}
QCoreApplication::processEvents();
emit logProgress(0,0);
// Voice entries
emit logItem(tr("Voicing entries..."),LOGINFO);
Status voiceStatus= voiceList(list,wavtrimth);
if(voiceStatus == eERROR)
{
m_tts->stop();
m_enc->stop();
emit done(true);
return eERROR;
}
else if( voiceStatus == eWARNING)
warnings = true;
QCoreApplication::processEvents();
// Encoding Entries
emit logItem(tr("Encoding files..."),LOGINFO);
Status encoderStatus = encodeList(list);
if( encoderStatus == eERROR)
{
m_tts->stop();
m_enc->stop();
emit done(true);
return eERROR;
}
else if( voiceStatus == eWARNING)
warnings = true;
QCoreApplication::processEvents();
m_tts->stop();
m_enc->stop();
emit logProgress(1,1);
if(warnings)
return eWARNING;
return eOK;
}
//! \brief Voices a List of string
//!
TalkGenerator::Status TalkGenerator::voiceList(QList<TalkEntry>* list,int wavtrimth)
{
int progressMax = list->size();
int m_progress = 0;
emit logProgress(m_progress,progressMax);
QStringList errors;
QStringList dublicates;
bool warnings = false;
for(int i=0; i < list->size(); i++)
{
if(m_abort)
{
emit logItem(tr("Voicing aborted"), LOGERROR);
return eERROR;
}
// skip dublicated wav entrys
if(!dublicates.contains(list->at(i).wavfilename))
dublicates.append(list->at(i).wavfilename);
else
{
qDebug() << "dublicate skipped";
(*list)[i].voiced = true;
emit logProgress(++m_progress,progressMax);
continue;
}
// skip already voiced entrys
if(list->at(i).voiced == true)
{
emit logProgress(++m_progress,progressMax);
continue;
}
// skip entry whith empty text
if(list->at(i).toSpeak == "")
{
emit logProgress(++m_progress,progressMax);
continue;
}
// voice entry
QString error;
qDebug() << "voicing: " << list->at(i).toSpeak << "to" << list->at(i).wavfilename;
TTSStatus status = m_tts->voice(list->at(i).toSpeak,list->at(i).wavfilename, &error);
if(status == Warning)
{
warnings = true;
emit logItem(tr("Voicing of %1 failed: %2").arg(list->at(i).toSpeak).arg(error),
LOGWARNING);
}
else if (status == FatalError)
{
emit logItem(tr("Voicing of %1 failed: %2").arg(list->at(i).toSpeak).arg(error),
LOGERROR);
return eERROR;
}
else
(*list)[i].voiced = true;
//wavetrim if needed
if(wavtrimth != -1)
{
char buffer[255];
wavtrim(list->at(i).wavfilename.toLocal8Bit().data(),wavtrimth,buffer,255);
}
emit logProgress(++m_progress,progressMax);
QCoreApplication::processEvents();
}
if(warnings)
return eWARNING;
else
return eOK;
}
//! \brief Encodes a List of strings
//!
TalkGenerator::Status TalkGenerator::encodeList(QList<TalkEntry>* list)
{
QStringList dublicates;
int progressMax = list->size();
int m_progress = 0;
emit logProgress(m_progress,progressMax);
for(int i=0; i < list->size(); i++)
{
if(m_abort)
{
emit logItem(tr("Encoding aborted"), LOGERROR);
return eERROR;
}
//skip non-voiced entrys
if(list->at(i).voiced == false)
{
qDebug() << "non voiced entry" << list->at(i).toSpeak <<"detected";
emit logProgress(++m_progress,progressMax);
continue;
}
//skip dublicates
if(!dublicates.contains(list->at(i).talkfilename))
dublicates.append(list->at(i).talkfilename);
else
{
qDebug() << "dublicate skipped";
(*list)[i].encoded = true;
emit logProgress(++m_progress,progressMax);
continue;
}
//encode entry
qDebug() << "encoding " << list->at(i).wavfilename << "to" << list->at(i).talkfilename;
if(!m_enc->encode(list->at(i).wavfilename,list->at(i).talkfilename))
{
emit logItem(tr("Encoding of %1 failed").arg(list->at(i).wavfilename), LOGERROR);
return eERROR;
}
(*list)[i].encoded = true;
emit logProgress(++m_progress,progressMax);
QCoreApplication::processEvents();
}
return eOK;
}
//! \brief slot, which is connected to the abort of the Logger. Sets a flag, so Creating Talkfiles ends at the next possible position
//!
void TalkGenerator::abort()
{
m_abort = true;
}
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