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authorJustin McPherson <justin.mcpherson@nokia.com>2010-04-15 09:08:00 (GMT)
committerJustin McPherson <justin.mcpherson@nokia.com>2010-04-15 09:08:00 (GMT)
commite85223d233c0e1d6beca748332b8fbaba3ebbf2d (patch)
tree3f6b3df4e7255403ed1b26413240ea7008bf5883 /src/multimedia/audio/qaudioinput_win32_p.h
parent29bb0a4f0fc135337658e5fa273edb06eefaae3d (diff)
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Create Mediaservices lib, separate from Multimedia.
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diff --git a/src/multimedia/audio/qaudioinput_win32_p.h b/src/multimedia/audio/qaudioinput_win32_p.h
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-/****************************************************************************
-**
-** 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.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-//
-// W A R N I N G
-// -------------
-//
-// This file is not part of the Qt API. It exists for the convenience
-// of other Qt classes. This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#ifndef QAUDIOINPUTWIN_H
-#define QAUDIOINPUTWIN_H
-
-#include <windows.h>
-#include <mmsystem.h>
-
-#include <QtCore/qfile.h>
-#include <QtCore/qdebug.h>
-#include <QtCore/qtimer.h>
-#include <QtCore/qstring.h>
-#include <QtCore/qstringlist.h>
-#include <QtCore/qdatetime.h>
-
-#include <QtMultimedia/qaudio.h>
-#include <QtMultimedia/qaudiodeviceinfo.h>
-#include <QtMultimedia/qaudioengine.h>
-
-
-QT_BEGIN_NAMESPACE
-
-class QAudioInputPrivate : public QAbstractAudioInput
-{
- Q_OBJECT
-public:
- QAudioInputPrivate(const QByteArray &device, const QAudioFormat& audioFormat);
- ~QAudioInputPrivate();
-
- qint64 read(char* data, qint64 len);
-
- QAudioFormat format() const;
- 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;
-
- QIODevice* audioSource;
- QAudioFormat settings;
- QAudio::Error errorState;
- QAudio::State deviceState;
-
-private:
- qint32 buffer_size;
- qint32 period_size;
- qint32 header;
- QByteArray m_device;
- int bytesAvailable;
- int intervalTime;
- QTime timeStamp;
- qint64 elapsedTimeOffset;
- QTime timeStampOpened;
- qint64 totalTimeValue;
- bool pullMode;
- bool resuming;
- WAVEFORMATEX wfx;
- HWAVEIN hWaveIn;
- MMRESULT result;
- WAVEHDR* waveBlocks;
- volatile bool finished;
- volatile int waveFreeBlockCount;
- int waveCurrentBlock;
-
- CRITICAL_SECTION waveInCriticalSection;
- static void QT_WIN_CALLBACK waveInProc( HWAVEIN hWaveIn, UINT uMsg,
- DWORD dwInstance, DWORD dwParam1, DWORD dwParam2 );
-
- WAVEHDR* allocateBlocks(int size, int count);
- void freeBlocks(WAVEHDR* blockArray);
- bool open();
- void close();
-
-private slots:
- void feedback();
- bool deviceReady();
-
-signals:
- void processMore();
-};
-
-class InputPrivate : public QIODevice
-{
- Q_OBJECT
-public:
- InputPrivate(QAudioInputPrivate* audio);
- ~InputPrivate();
-
- qint64 readData( char* data, qint64 len);
- qint64 writeData(const char* data, qint64 len);
-
- void trigger();
-private:
- QAudioInputPrivate *audioDevice;
-};
-
-QT_END_NAMESPACE
-
-#endif