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103 lines
2.5 KiB
103 lines
2.5 KiB
/*
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* Copyright (C) 2015-2016 Département de l'Instruction Publique (DIP-SEM)
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*
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* Copyright (C) 2013 Open Education Foundation
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*
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* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
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* l'Education Numérique en Afrique (GIP ENA)
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*
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* This file is part of OpenBoard.
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*
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* OpenBoard is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License,
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* with a specific linking exception for the OpenSSL project's
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* "OpenSSL" library (or with modified versions of it that use the
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* same license as the "OpenSSL" library).
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*
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* OpenBoard is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
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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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