kopia lustrzana https://gitlab.com/eliggett/wfview
103 wiersze
2.3 KiB
C++
103 wiersze
2.3 KiB
C++
#ifndef AUDIOHANDLER_H
|
|
#define AUDIOHANDLER_H
|
|
|
|
#include <QObject>
|
|
|
|
#include <QtMultimedia/QAudioOutput>
|
|
#include <QMutexLocker>
|
|
#include <QByteArray>
|
|
#include <QtEndian>
|
|
#include <QAudioFormat>
|
|
#include <QAudioDeviceInfo>
|
|
#include <QAudioOutput>
|
|
#include <QAudioInput>
|
|
#include <QIODevice>
|
|
#include <QThread>
|
|
#include <QTimer>
|
|
#include <QTime>
|
|
#include "resampler/speex_resampler.h"
|
|
|
|
#include <QDebug>
|
|
|
|
//#define BUFFER_SIZE (32*1024)
|
|
|
|
#define INTERNAL_SAMPLE_RATE 48000
|
|
|
|
struct audioPacket {
|
|
quint32 seq;
|
|
QTime time;
|
|
quint16 sent;
|
|
QByteArray datain;
|
|
QByteArray dataout;
|
|
};
|
|
|
|
|
|
class audioHandler : public QIODevice
|
|
{
|
|
Q_OBJECT
|
|
|
|
|
|
public:
|
|
audioHandler(QObject* parent = 0);
|
|
~audioHandler();
|
|
|
|
void getLatency();
|
|
|
|
bool setDevice(QAudioDeviceInfo deviceInfo);
|
|
|
|
void start();
|
|
void flush();
|
|
void stop();
|
|
|
|
qint64 readData(char* data, qint64 maxlen);
|
|
qint64 writeData(const char* data, qint64 len);
|
|
qint64 bytesAvailable() const;
|
|
bool isSequential() const;
|
|
void getNextAudioChunk(QByteArray &data);
|
|
bool isChunkAvailable();
|
|
public slots:
|
|
bool init(const quint8 bits, const quint8 channels, const quint16 samplerate, const quint16 latency, const bool isulaw, const bool isinput, QString port, quint8 resampleQuality);
|
|
void incomingAudio(const audioPacket data);
|
|
void changeLatency(const quint16 newSize);
|
|
|
|
private slots:
|
|
void notified();
|
|
void stateChanged(QAudio::State state);
|
|
void setVolume(unsigned char volume);
|
|
|
|
signals:
|
|
void audioMessage(QString message);
|
|
void sendLatency(quint16 newSize);
|
|
void haveAudioData(const QByteArray& data);
|
|
|
|
|
|
private:
|
|
void reinit();
|
|
|
|
QMutex mutex;
|
|
|
|
bool isInitialized;
|
|
QAudioOutput* audioOutput;
|
|
QAudioInput* audioInput;
|
|
bool isUlaw;
|
|
quint16 latency;
|
|
bool isInput; // Used to determine whether input or output audio
|
|
int chunkSize;
|
|
bool chunkAvailable;
|
|
|
|
quint32 lastSeq;
|
|
|
|
QAudioFormat format;
|
|
QAudioDeviceInfo deviceInfo;
|
|
quint16 radioSampleRate;
|
|
quint8 radioSampleBits;
|
|
quint8 radioChannels;
|
|
QVector<audioPacket> audioBuffer;
|
|
|
|
SpeexResamplerState* resampler;
|
|
unsigned int ratioNum;
|
|
unsigned int ratioDen;
|
|
};
|
|
|
|
#endif // AUDIOHANDLER_H
|