bool QAudioInputPrivate::deviceReady()
{
bytesAvailable = bytesReady();
#ifdef DEBUG_AUDIO
QTime now(QTime::currentTime());
qDebug()<<now.second()<<"s "<<now.msec()<<"ms :deviceReady() INPUT";
#endif
if(deviceState != QAudio::ActiveState && deviceState != QAudio::IdleState)
return true;
if(pullMode) {
// reads some audio data and writes it to QIODevice
read(0,0);
} else {
// emits readyRead() so user will call read() on QIODevice to get some audio data
InputPrivate* a = qobject_cast<InputPrivate*>(audioSource);
a->trigger();
}
if(intervalTime && (timeStamp.elapsed() + elapsedTimeOffset) > intervalTime) {
emit notify();
elapsedTimeOffset = timeStamp.elapsed() + elapsedTimeOffset - intervalTime;
timeStamp.restart();
}
return true;
}
bool QnxAudioInput::deviceReady()
{
if (m_pullMode) {
// reads some audio data and writes it to QIODevice
read(0, 0);
} else {
m_bytesAvailable = m_periodSize;
// emits readyRead() so user will call read() on QIODevice to get some audio data
if (m_audioSource != 0) {
InputPrivate *input = qobject_cast<InputPrivate*>(m_audioSource);
input->trigger();
}
}
if (m_state != QAudio::ActiveState)
return true;
if (m_intervalTime && (m_timeStamp.elapsed() + m_elapsedTimeOffset) > m_intervalTime) {
emit notify();
m_elapsedTimeOffset = m_timeStamp.elapsed() + m_elapsedTimeOffset - m_intervalTime;
m_timeStamp.restart();
}
return true;
}
bool QAudioInputPrivate::deviceReady()
{
if(pullMode) {
// reads some audio data and writes it to QIODevice
read(0, buffer_size);
} else {
// emits readyRead() so user will call read() on QIODevice to get some audio data
InputPrivate* a = qobject_cast<InputPrivate*>(audioSource);
a->trigger();
}
bytesAvailable = checkBytesReady();
if(deviceState != QAudio::ActiveState)
return true;
if (bytesAvailable < 0) {
// bytesAvailable as negative is error code, try to recover from it.
xrun_recovery(bytesAvailable);
bytesAvailable = checkBytesReady();
if (bytesAvailable < 0) {
// recovery failed must stop and set error.
close();
errorState = QAudio::IOError;
deviceState = QAudio::StoppedState;
emit stateChanged(deviceState);
return 0;
}
}
if(intervalTime && (timeStamp.elapsed() + elapsedTimeOffset) > intervalTime) {
emit notify();
elapsedTimeOffset = timeStamp.elapsed() + elapsedTimeOffset - intervalTime;
timeStamp.restart();
}
return true;
}
