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82 lines
1.5 KiB
82 lines
1.5 KiB
14 years ago
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/*
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* UBWaveRecorder.h
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*
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* Created on: 9 sept. 2009
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* Author: Luc
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*/
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#ifndef UBWAVERECORDER_H_
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#define UBWAVERECORDER_H_
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#include <QtCore>
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#include "Windows.h"
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class UBWaveRecorder : public QObject
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{
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Q_OBJECT;
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public:
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UBWaveRecorder(QObject * pParent = 0);
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virtual ~UBWaveRecorder();
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bool init(const QString& waveInDeviceName = QString(""));
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bool start();
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bool stop();
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bool close();
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QString lastErrorMessage()
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{
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return mLastErrorMessage;
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}
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long msTimeStamp(){
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mMsTimeStamp;
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}
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static QStringList waveInDevices();
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signals:
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void newWaveBuffer(WAVEHDR *buffer, long);
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private:
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static void CALLBACK waveInProc(HWAVEIN hwi, UINT uMsg, DWORD_PTR dwInstance, DWORD_PTR dwParam1, DWORD_PTR dwParam2);
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void emitNewWaveBuffer(WAVEHDR * pBuffer);
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void setLastErrorMessage(QString pLastErrorMessage)
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{
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mLastErrorMessage = pLastErrorMessage;
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qWarning() << mLastErrorMessage;
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}
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bool isRecording() const
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{
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return mIsRecording;
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}
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QString mLastErrorMessage;
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HWAVEIN mWaveInDevice;
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QList<WAVEHDR*> mWaveBuffers;
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volatile bool mIsRecording;
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volatile long mMsTimeStamp;
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int mBufferLengthInMs;
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QTime mRecordingStartTime;
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int mNbChannels;
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int mSampleRate;
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int mBitsPerSample;
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};
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#endif /* UBWAVERECORDER_H_ */
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