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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2007 by Dominik Wenger
* $Id$
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef TALKGENERATOR_H
#define TALKGENERATOR_H
#include <QtCore>
#include "progressloggerinterface.h"
#include "encoders.h"
#include "ttsbase.h"
//! \brief Talk generator, generates .wav and .talk files out of a list.
class TalkGenerator :public QObject
{
Q_OBJECT
public:
enum Status
{
eOK,
eWARNING,
eERROR
};
struct TalkEntry
{
QString toSpeak;
QString wavfilename;
QString talkfilename;
QString target;
bool voiced;
bool encoded;
/* We need the following members because
* 1) the QtConcurrent entry points are all static methods (and we
* need to communicate with the TalkGenerator)
* 2) we are not guaranteed to go through the list in any
* particular order, so we can't use the progress slot
* for error checking */
struct
{
EncBase* encoder;
TTSBase* tts;
TalkGenerator* generator;
int wavtrim;
} refs;
};
TalkGenerator(QObject* parent);
Status process(QList<TalkEntry>* list,int wavtrimth = -1);
public slots:
void abort();
void encProgress(int value);
void ttsProgress(int value);
signals:
void done(bool);
void logItem(QString, int); //! set logger item
void logProgress(int, int); //! set progress bar.
private:
QFutureWatcher<void> encFutureWatcher;
QFutureWatcher<void> ttsFutureWatcher;
void encFailEntry(const TalkEntry& entry);
void ttsFailEntry(const TalkEntry& entry, TTSStatus status, QString error);
Status voiceList(QList<TalkEntry>* list,int wavetrimth);
Status encodeList(QList<TalkEntry>* list);
static void encEntryPoint(TalkEntry& entry);
static void ttsEntryPoint(TalkEntry& entry);
TTSBase* m_tts;
EncBase* m_enc;
bool m_ttsWarnings;
bool m_userAborted;
};
#endif
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