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| |
| #ifndef QOPENSLESAUDIOINPUT_H |
| #define QOPENSLESAUDIOINPUT_H |
| |
| #include <qaudiosystem.h> |
| #include <QTime> |
| #include <SLES/OpenSLES.h> |
| |
| #ifdef ANDROID |
| #include <SLES/OpenSLES_Android.h> |
| |
| #define QT_ANDROID_PRESET_MIC "mic" |
| #define QT_ANDROID_PRESET_CAMCORDER "camcorder" |
| #define QT_ANDROID_PRESET_VOICE_RECOGNITION "voicerecognition" |
| #define QT_ANDROID_PRESET_VOICE_COMMUNICATION "voicecommunication" |
| |
| #endif |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QOpenSLESEngine; |
| class QIODevice; |
| class QBuffer; |
| |
| class QOpenSLESAudioInput : public QAbstractAudioInput |
| { |
| Q_OBJECT |
| |
| public: |
| QOpenSLESAudioInput(const QByteArray &device); |
| ~QOpenSLESAudioInput(); |
| |
| void start(QIODevice *device); |
| QIODevice *start(); |
| void stop(); |
| void reset(); |
| void suspend(); |
| void resume(); |
| int bytesReady() const; |
| int periodSize() const; |
| void setBufferSize(int value); |
| int bufferSize() const; |
| void setNotifyInterval(int milliSeconds); |
| int notifyInterval() const; |
| qint64 processedUSecs() const; |
| qint64 elapsedUSecs() const; |
| QAudio::Error error() const; |
| QAudio::State state() const; |
| void setFormat(const QAudioFormat &format); |
| QAudioFormat format() const; |
| |
| void setVolume(qreal volume); |
| qreal volume() const; |
| |
| public Q_SLOTS: |
| void processBuffer(); |
| |
| private: |
| bool startRecording(); |
| void stopRecording(); |
| void writeDataToDevice(const char *data, int size); |
| void flushBuffers(); |
| |
| QByteArray m_device; |
| QOpenSLESEngine *m_engine; |
| SLObjectItf m_recorderObject; |
| SLRecordItf m_recorder; |
| #ifdef ANDROID |
| SLuint32 m_recorderPreset; |
| SLAndroidSimpleBufferQueueItf m_bufferQueue; |
| #else |
| SLBufferQueueItf m_bufferQueue; |
| #endif |
| |
| bool m_pullMode; |
| qint64 m_processedBytes; |
| QIODevice *m_audioSource; |
| QBuffer *m_bufferIODevice; |
| QByteArray m_pushBuffer; |
| QAudioFormat m_format; |
| QAudio::Error m_errorState; |
| QAudio::State m_deviceState; |
| QTime m_clockStamp; |
| qint64 m_lastNotifyTime; |
| qreal m_volume; |
| int m_bufferSize; |
| int m_periodSize; |
| int m_intervalTime; |
| QByteArray *m_buffers; |
| int m_currentBuffer; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QOPENSLESAUDIOINPUT_H |