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| |
| #ifndef QNXAUDIOINPUT_H |
| #define QNXAUDIOINPUT_H |
| |
| #include "qaudiosystem.h" |
| |
| #include <QSocketNotifier> |
| #include <QIODevice> |
| #include <QTime> |
| #include <QTimer> |
| |
| #include <sys/asoundlib.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QnxAudioInput : public QAbstractAudioInput |
| { |
| Q_OBJECT |
| |
| public: |
| QnxAudioInput(); |
| ~QnxAudioInput(); |
| |
| void start(QIODevice*) override; |
| QIODevice* start() override; |
| void stop() override; |
| void reset() override; |
| void suspend() override; |
| void resume() override; |
| int bytesReady() const override; |
| int periodSize() const override; |
| void setBufferSize(int ) override; |
| int bufferSize() const override; |
| void setNotifyInterval(int ) override; |
| int notifyInterval() const override; |
| qint64 processedUSecs() const override; |
| qint64 elapsedUSecs() const override; |
| QAudio::Error error() const override; |
| QAudio::State state() const override; |
| void setFormat(const QAudioFormat&) override; |
| QAudioFormat format() const override; |
| void setVolume(qreal) override; |
| qreal volume() const override; |
| |
| private slots: |
| void userFeed(); |
| bool deviceReady(); |
| |
| private: |
| friend class InputPrivate; |
| |
| bool open(); |
| void close(); |
| qint64 read(char *data, qint64 len); |
| void setError(QAudio::Error error); |
| void setState(QAudio::State state); |
| |
| QTime m_timeStamp; |
| QTime m_clockStamp; |
| QAudioFormat m_format; |
| |
| QIODevice *m_audioSource; |
| snd_pcm_t *m_pcmHandle; |
| QSocketNotifier *m_pcmNotifier; |
| |
| QAudio::Error m_error; |
| QAudio::State m_state; |
| |
| qint64 m_bytesRead; |
| qint64 m_elapsedTimeOffset; |
| qint64 m_totalTimeValue; |
| |
| qreal m_volume; |
| |
| int m_bytesAvailable; |
| int m_bufferSize; |
| int m_periodSize; |
| int m_intervalTime; |
| |
| bool m_pullMode; |
| }; |
| |
| class InputPrivate : public QIODevice |
| { |
| Q_OBJECT |
| public: |
| InputPrivate(QnxAudioInput *audio); |
| |
| qint64 readData(char *data, qint64 len) override; |
| qint64 writeData(const char *data, qint64 len) override; |
| |
| void trigger(); |
| |
| private: |
| QnxAudioInput *m_audioDevice; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif |