src/plugins/audio/symbian/symbianaudioinput.h
changeset 19 fcece45ef507
parent 18 2f34d5167611
child 22 79de32ba3296
--- a/src/plugins/audio/symbian/symbianaudioinput.h	Fri Apr 16 15:50:13 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,177 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtMultimedia module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef SYMBIANAUDIOINPUT_H
-#define SYMBIANAUDIOINPUT_H
-
-#include <QtMultimedia/qaudioengine.h>
-#include <QTime>
-#include <QTimer>
-#include <sounddevice.h>
-#include "symbianaudio.h"
-
-QT_BEGIN_NAMESPACE
-
-class SymbianAudioInput;
-
-class SymbianAudioInputPrivate : public QIODevice
-{
-    friend class SymbianAudioInput;
-    Q_OBJECT
-public:
-    SymbianAudioInputPrivate(SymbianAudioInput *audio);
-    ~SymbianAudioInputPrivate();
-
-    qint64 readData(char *data, qint64 len);
-    qint64 writeData(const char *data, qint64 len);
-
-    void dataReady();
-
-private:
-    SymbianAudioInput *const m_audioDevice;
-};
-
-class SymbianAudioInput
-    :   public QAbstractAudioInput
-    ,   public MDevSoundObserver
-{
-    friend class SymbianAudioInputPrivate;
-    Q_OBJECT
-public:
-    SymbianAudioInput(const QByteArray &device,
-                      const QAudioFormat &audioFormat);
-    ~SymbianAudioInput();
-
-    // QAbstractAudioInput
-    QIODevice* start(QIODevice *device = 0);
-    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;
-    QAudioFormat format() const;
-
-    // MDevSoundObserver
-    void InitializeComplete(TInt aError);
-    void ToneFinished(TInt aError);
-    void BufferToBeFilled(CMMFBuffer *aBuffer);
-    void PlayError(TInt aError);
-    void BufferToBeEmptied(CMMFBuffer *aBuffer);
-    void RecordError(TInt aError);
-    void ConvertError(TInt aError);
-    void DeviceMessage(TUid aMessageType, const TDesC8 &aMsg);
-
-private slots:
-    void pullData();
-
-private:
-   void open();
-   void startRecording();
-   void startDevSoundL();
-   void startDataTransfer();
-   CMMFDataBuffer* currentBuffer() const;
-   void pushData();
-   qint64 read(char *data, qint64 len);
-   void bufferEmptied();
-   Q_INVOKABLE void close();
-
-   qint64 getSamplesRecorded() const;
-
-   void setError(QAudio::Error error);
-   void setState(SymbianAudio::State state);
-
-   QAudio::State initializingState() const;
-
-private:
-    const QByteArray m_device;
-    const QAudioFormat m_format;
-
-    int m_clientBufferSize;
-    int m_notifyInterval;
-    QScopedPointer<QTimer> m_notifyTimer;
-    QTime m_elapsed;
-    QAudio::Error m_error;
-
-    SymbianAudio::State m_internalState;
-    QAudio::State m_externalState;
-
-    bool m_pullMode;
-    QIODevice *m_sink;
-
-    QScopedPointer<QTimer> m_pullTimer;
-
-    QScopedPointer<CMMFDevSound> m_devSound;
-    TUint32 m_nativeFourCC;
-    TMMFCapabilities m_nativeFormat;
-
-    // Latest buffer provided by DevSound, to be empied of data.
-    CMMFDataBuffer *m_devSoundBuffer;
-
-    int m_devSoundBufferSize;
-
-    // Total amount of data in buffers provided by DevSound
-    int m_totalBytesReady;
-
-    // Queue of buffers returned after call to CMMFDevSound::Pause().
-    QList<CMMFDataBuffer *> m_devSoundBufferQ;
-
-    // Current read position within m_devSoundBuffer
-    qint64 m_devSoundBufferPos;
-
-    // Samples recorded up to the last call to suspend().  It is necessary
-    // to cache this because suspend() is implemented using
-    // CMMFDevSound::Stop(), which resets DevSound's SamplesRecorded() counter.
-    quint32 m_totalSamplesRecorded;
-
-};
-
-QT_END_NAMESPACE
-
-#endif