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Add capability to speak directly from the TTS engine.

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The OS X TTS engine (and likely others) allows outputting its speech directly
to the sound system. This avoids the extra step of creating a temporary file to
play for TTS preview. Currently implemented as TTS capability reported.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29672 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dominik Riebeling 2011-04-03 08:06:59 +00:00
parent 76c112ce6e
commit 746f01dd77
3 changed files with 48 additions and 36 deletions
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33
rbutil/rbutilqt/configure.cpp
View file

@ -731,14 +731,16 @@ void Config::testTts()
{
QString errstr;
int index = ui.comboTts->currentIndex();
TTSBase* tts = TTSBase::getTTS(this,ui.comboTts->itemData(index).toString());
TTSBase* tts;
ui.testTTS->setEnabled(false);
tts = TTSBase::getTTS(this,ui.comboTts->itemData(index).toString());
if(!tts->configOk())
{
QMessageBox::warning(this,tr("TTS configuration invalid"),
tr("TTS configuration invalid. \n Please configure TTS engine."));
return;
}
ui.testTTS->setEnabled(false);
if(!tts->start(&errstr))
{
QMessageBox::warning(this,tr("Could not start TTS engine."),
@ -748,10 +750,13 @@ void Config::testTts()
return;
}
QTemporaryFile file(this);
file.open();
QString filename = file.fileName();
file.close();
QString filename;
if(!(tts->capabilities() & TTSBase::CanSpeak)) {
QTemporaryFile file(this);
file.open();
filename = file.fileName();
file.close();
}
if(tts->voice(tr("Rockbox Utility Voice Test"),filename,&errstr) == FatalError)
{
@ -763,16 +768,18 @@ void Config::testTts()
return;
}
tts->stop();
if(!(tts->capabilities() & TTSBase::CanSpeak)) {
#if defined(Q_OS_LINUX)
QString exe = Utils::findExecutable("aplay");
if(exe == "") exe = Utils::findExecutable("play");
if(exe != "")
{
QProcess::execute(exe+" "+filename);
}
QString exe = Utils::findExecutable("aplay");
if(exe == "") exe = Utils::findExecutable("play");
if(exe != "")
{
QProcess::execute(exe+" "+filename);
}
#else
QSound::play(filename);
QSound::play(filename);
#endif
}
ui.testTTS->setEnabled(true);
delete tts; /* Config objects are never deleted (in fact, they are
leaked..), so we can't rely on QObject, since that would