#include "tsound_t.h"
#include "texception.h"
#include "tthread.h"
#include "tthreadmessage.h"
#include <errno.h>
#include <unistd.h>
#include <queue>
#include <set>
#include <QPointer>
#include <QByteArray>
#include <QAudioFormat>
#include <QIODevice>
#include <QAudioOutput>
using namespace std;
//==============================================================================
class TSoundOutputDeviceImp: public std::enable_shared_from_this<TSoundOutputDeviceImp> {
private:
QMutex m_mutex;
double m_volume;
bool m_looping;
qint64 m_bytesSent;
qint64 m_bufferIndex;
QByteArray m_buffer;
QPointer<QAudioOutput> m_audioOutput;
QIODevice *m_audioBuffer;
public:
std::set<TSoundOutputDeviceListener *> m_listeners;
TSoundOutputDeviceImp():
m_mutex(QMutex::Recursive),
m_volume(0.5),
m_looping(false),
m_bytesSent(0),
m_bufferIndex(0),
m_audioBuffer()
{ }
private:
void reset() {
if (m_audioOutput) {
m_audioOutput->reset();
m_audioBuffer = m_audioOutput->start();
m_bytesSent = 0;
}
}
void sendBuffer() {
QMutexLocker lock(&m_mutex);
if (!m_audioOutput) return;
if (!m_buffer.size()) return;
if ( m_audioOutput->error() != QAudio::NoError
&& m_audioOutput->error() != QAudio::UnderrunError )
{
stop();
std::cerr << "error " << m_audioOutput->error() << std::endl;
return;
}
bool looping = isLooping();
qint64 bytesRemain = m_audioOutput->bytesFree();
while(bytesRemain > 0) {
qint64 bytesCount = m_buffer.size() - m_bufferIndex;
if (bytesCount <= 0) {
if (!looping) break;
m_bufferIndex = 0;
}
if (bytesCount > bytesRemain) bytesCount = bytesRemain;
m_audioBuffer->write(m_buffer.data() + m_bufferIndex, bytesCount);
bytesRemain -= bytesCount;
m_bufferIndex += bytesCount;
m_bytesSent += bytesCount;
}
}
public:
double getVolume() {
QMutexLocker lock(&m_mutex);
return m_volume;
}
bool isLooping() {
QMutexLocker lock(&m_mutex);
return m_looping;
}
void prepareVolume(double x) {
QMutexLocker lock(&m_mutex);
m_volume = x;
}
bool isPlaying() {
QMutexLocker lock(&m_mutex);
return m_audioOutput
&& m_buffer.size()
&& ( isLooping()
|| m_bufferIndex < m_buffer.size()
/*|| m_audioOutput->state() == QAudio::ActiveState*/ );
}
void setVolume(double x) {
QMutexLocker lock(&m_mutex);
m_volume = x;
if (m_audioOutput) m_audioOutput->setVolume(m_volume);
}
void setLooping(bool x) {
QMutexLocker lock(&m_mutex);
if (m_looping != x) {
m_looping = x;
if (m_audioOutput) {
/* audio buffer too small, so optimization not uses
qint64 bufferSize = m_buffer.size();
if (!m_looping && bufferSize > 0) {
qint64 processedBytes =
m_audioOutput->format().bytesForDuration(
m_audioOutput->processedUSecs() );
qint64 extraBytesSend = m_bytesSent - processedBytes;
if (extraBytesSend > m_bufferIndex) {
// remove extra loops from audio buffer
m_bufferIndex -= extraBytesSend % bufferSize;
if (m_bufferIndex < 0) m_bufferIndex += bufferSize;
reset();
}
}
*/
sendBuffer();
}
}
}
void stop() {
QMutexLocker lock(&m_mutex);
//reset(); audio buffer too small, so optimization not uses
m_buffer.clear();
m_bufferIndex = 0;
}
void play(const TSoundTrackP &st, TINT32 s0, TINT32 s1, bool loop, bool scrubbing) {
QMutexLocker lock(&m_mutex);
QAudioFormat format;
format.setSampleSize(st->getBitPerSample());
format.setCodec("audio/pcm");
format.setChannelCount(st->getChannelCount());
format.setByteOrder(QAudioFormat::LittleEndian);
format.setSampleType( st->getFormat().m_signedSample
? QAudioFormat::SignedInt
: QAudioFormat::UnSignedInt );
format.setSampleRate(st->getSampleRate());
QAudioDeviceInfo info(QAudioDeviceInfo::defaultOutputDevice());
if (!info.isFormatSupported((format)))
format = info.nearestFormat(format);
qint64 totalPacketCount = s1 - s0;
qint64 fileByteCount = (s1 - s0)*st->getSampleSize();
m_buffer.resize(fileByteCount);
memcpy(m_buffer.data(), st->getRawData() + s0*st->getSampleSize(), fileByteCount);
m_bufferIndex = 0;
m_looping = loop;
if (!m_audioOutput || m_audioOutput->format() != format) {
if (m_audioOutput) m_audioOutput->stop();
m_audioOutput = new QAudioOutput(format);
m_audioOutput->setVolume(m_volume);
// audio buffer size
qint64 audioBufferSize = format.bytesForDuration(100000);
m_audioOutput->setBufferSize(audioBufferSize);
m_audioOutput->setNotifyInterval(50);
QObject::connect(m_audioOutput.data(), &QAudioOutput::notify, [=](){ sendBuffer(); });
reset();
}/* audio buffer too small, so optimization not uses
else {
// if less than 0.1 sec of data in audio buffer,
// then just sent next portion of data
// else reset audio buffer before
qint64 sentUSecs = format.durationForBytes(m_bytesSent);
qint64 processedUSecs = m_audioOutput->processedUSecs();
if (sentUSecs - processedUSecs > 100000ll)
reset();
}
*/
sendBuffer();
}
};
//==============================================================================
TSoundOutputDevice::TSoundOutputDevice() : m_imp(new TSoundOutputDeviceImp) {
try {
supportsVolume();
} catch (TSoundDeviceException &e) {
throw TSoundDeviceException(e.getType(), e.getMessage());
}
}
//------------------------------------------------------------------------------
TSoundOutputDevice::~TSoundOutputDevice() {
stop();
close();
}
//------------------------------------------------------------------------------
bool TSoundOutputDevice::installed() { return true; }
//------------------------------------------------------------------------------
bool TSoundOutputDevice::open(const TSoundTrackP &st) {
return true;
}
//------------------------------------------------------------------------------
bool TSoundOutputDevice::close() {
stop();
return true;
}
//------------------------------------------------------------------------------
void TSoundOutputDevice::prepareVolume(double volume) {
m_imp->prepareVolume(volume);
}
//------------------------------------------------------------------------------
void TSoundOutputDevice::play(const TSoundTrackP &st, TINT32 s0, TINT32 s1,
bool loop, bool scrubbing) {
int lastSample = st->getSampleCount() - 1;
notLessThan(0, s0);
notLessThan(0, s1);
notMoreThan(lastSample, s0);
notMoreThan(lastSample, s1);
if (s0 > s1) {
#ifdef DEBUG
cout << "s0 > s1; reorder" << endl;
#endif
swap(s0, s1);
}
m_imp->play(st, s0, s1, loop, scrubbing);
}
//------------------------------------------------------------------------------
void TSoundOutputDevice::stop() {
m_imp->stop();
}
//------------------------------------------------------------------------------
void TSoundOutputDevice::attach(TSoundOutputDeviceListener *listener) {
m_imp->m_listeners.insert(listener);
}
//------------------------------------------------------------------------------
void TSoundOutputDevice::detach(TSoundOutputDeviceListener *listener) {
m_imp->m_listeners.erase(listener);
}
//------------------------------------------------------------------------------
double TSoundOutputDevice::getVolume() {
return m_imp->getVolume();
}
//------------------------------------------------------------------------------
bool TSoundOutputDevice::setVolume(double volume) {
m_imp->setVolume(volume);
return true;
}
//------------------------------------------------------------------------------
bool TSoundOutputDevice::supportsVolume() { return true; }
//------------------------------------------------------------------------------
bool TSoundOutputDevice::isPlaying() const { return m_imp->isPlaying(); }
//------------------------------------------------------------------------------
bool TSoundOutputDevice::isLooping() { return m_imp->isLooping(); }
//------------------------------------------------------------------------------
void TSoundOutputDevice::setLooping(bool loop) { m_imp->setLooping(loop); }
//------------------------------------------------------------------------------
TSoundTrackFormat TSoundOutputDevice::getPreferredFormat(TUINT32 sampleRate,
int channelCount,
int bitPerSample) {
TSoundTrackFormat fmt(sampleRate, bitPerSample, channelCount, true);
return fmt;
}
//------------------------------------------------------------------------------
TSoundTrackFormat TSoundOutputDevice::getPreferredFormat(
const TSoundTrackFormat &format) {
return getPreferredFormat(format.m_sampleRate, format.m_channelCount,
format.m_bitPerSample);
}
//==============================================================================
//==============================================================================
// REGISTRAZIONE
//==============================================================================
//==============================================================================
class TSoundInputDeviceImp {
public:
// ALport m_port;
bool m_stopped;
bool m_isRecording;
bool m_oneShotRecording;
long m_recordedSampleCount;
TSoundTrackFormat m_currentFormat;
TSoundTrackP m_st;
std::set<int> m_supportedRate;
TThread::Executor m_executor;
TSoundInputDeviceImp()
: m_stopped(false)
, m_isRecording(false)
// , m_port(NULL)
, m_oneShotRecording(false)
, m_recordedSampleCount(0)
, m_st(0)
, m_supportedRate(){};
~TSoundInputDeviceImp(){};
bool doOpenDevice(const TSoundTrackFormat &format,
TSoundInputDevice::Source devType);
};
bool TSoundInputDeviceImp::doOpenDevice(const TSoundTrackFormat &format,
TSoundInputDevice::Source devType) {
return true;
}
//==============================================================================
class RecordTask : public TThread::Runnable {
public:
TSoundInputDeviceImp *m_devImp;
int m_ByteToSample;
RecordTask(TSoundInputDeviceImp *devImp, int numByte)
: TThread::Runnable(), m_devImp(devImp), m_ByteToSample(numByte){};
~RecordTask(){};
void run();
};
void RecordTask::run() {}
//==============================================================================
TSoundInputDevice::TSoundInputDevice() : m_imp(new TSoundInputDeviceImp) {}
//------------------------------------------------------------------------------
TSoundInputDevice::~TSoundInputDevice() {}
//------------------------------------------------------------------------------
bool TSoundInputDevice::installed() {
/*
if (alQueryValues(AL_SYSTEM, AL_DEFAULT_INPUT, 0, 0, 0, 0) <=0)
return false;
*/
return true;
}
//------------------------------------------------------------------------------
void TSoundInputDevice::record(const TSoundTrackFormat &format,
TSoundInputDevice::Source type) {}
//------------------------------------------------------------------------------
void TSoundInputDevice::record(const TSoundTrackP &st,
TSoundInputDevice::Source type) {}
//------------------------------------------------------------------------------
TSoundTrackP TSoundInputDevice::stop() {
TSoundTrackP st;
return st;
}
//------------------------------------------------------------------------------
double TSoundInputDevice::getVolume() { return 0.0; }
//------------------------------------------------------------------------------
bool TSoundInputDevice::setVolume(double volume) { return true; }
//------------------------------------------------------------------------------
bool TSoundInputDevice::supportsVolume() { return true; }
//------------------------------------------------------------------------------
TSoundTrackFormat TSoundInputDevice::getPreferredFormat(TUINT32 sampleRate,
int channelCount,
int bitPerSample) {
TSoundTrackFormat fmt;
return fmt;
}
//------------------------------------------------------------------------------
TSoundTrackFormat TSoundInputDevice::getPreferredFormat(
const TSoundTrackFormat &format) {
/*
try {
*/
return getPreferredFormat(format.m_sampleRate, format.m_channelCount,
format.m_bitPerSample);
/*}
catch (TSoundDeviceException &e) {
throw TSoundDeviceException( e.getType(), e.getMessage());
}
*/
}
//------------------------------------------------------------------------------
bool TSoundInputDevice::isRecording() { return m_imp->m_isRecording; }