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diff --git a/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp b/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp
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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.
+//
+
+
+#include <windows.h>
+#include <mmsystem.h>
+#include "qaudiodeviceinfo_win32_p.h"
+
+QT_BEGIN_NAMESPACE
+
+// For mingw toolchain mmsystem.h only defines half the defines, so add if needed.
+#ifndef WAVE_FORMAT_44M08
+#define WAVE_FORMAT_44M08 0x00000100
+#define WAVE_FORMAT_44S08 0x00000200
+#define WAVE_FORMAT_44M16 0x00000400
+#define WAVE_FORMAT_44S16 0x00000800
+#define WAVE_FORMAT_48M08 0x00001000
+#define WAVE_FORMAT_48S08 0x00002000
+#define WAVE_FORMAT_48M16 0x00004000
+#define WAVE_FORMAT_48S16 0x00008000
+#define WAVE_FORMAT_96M08 0x00010000
+#define WAVE_FORMAT_96S08 0x00020000
+#define WAVE_FORMAT_96M16 0x00040000
+#define WAVE_FORMAT_96S16 0x00080000
+#endif
+
+
+QAudioDeviceInfoInternal::QAudioDeviceInfoInternal(QByteArray dev, QAudio::Mode mode)
+{
+ device = QLatin1String(dev);
+ this->mode = mode;
+
+ updateLists();
+}
+
+QAudioDeviceInfoInternal::~QAudioDeviceInfoInternal()
+{
+ close();
+}
+
+bool QAudioDeviceInfoInternal::isFormatSupported(const QAudioFormat& format) const
+{
+ return testSettings(format);
+}
+
+QAudioFormat QAudioDeviceInfoInternal::preferredFormat() const
+{
+ QAudioFormat nearest;
+ if(mode == QAudio::AudioOutput) {
+ nearest.setFrequency(44100);
+ nearest.setChannelCount(2);
+ nearest.setByteOrder(QAudioFormat::LittleEndian);
+ nearest.setSampleType(QAudioFormat::SignedInt);
+ nearest.setSampleSize(16);
+ nearest.setCodec(QLatin1String("audio/pcm"));
+ } else {
+ nearest.setFrequency(11025);
+ nearest.setChannelCount(1);
+ nearest.setByteOrder(QAudioFormat::LittleEndian);
+ nearest.setSampleType(QAudioFormat::SignedInt);
+ nearest.setSampleSize(8);
+ nearest.setCodec(QLatin1String("audio/pcm"));
+ }
+ return nearest;
+}
+
+QAudioFormat QAudioDeviceInfoInternal::nearestFormat(const QAudioFormat& format) const
+{
+ if(testSettings(format))
+ return format;
+ else
+ return preferredFormat();
+}
+
+QString QAudioDeviceInfoInternal::deviceName() const
+{
+ return device;
+}
+
+QStringList QAudioDeviceInfoInternal::codecList()
+{
+ updateLists();
+ return codecz;
+}
+
+QList<int> QAudioDeviceInfoInternal::frequencyList()
+{
+ updateLists();
+ return freqz;
+}
+
+QList<int> QAudioDeviceInfoInternal::channelsList()
+{
+ updateLists();
+ return channelz;
+}
+
+QList<int> QAudioDeviceInfoInternal::sampleSizeList()
+{
+ updateLists();
+ return sizez;
+}
+
+QList<QAudioFormat::Endian> QAudioDeviceInfoInternal::byteOrderList()
+{
+ updateLists();
+ return byteOrderz;
+}
+
+QList<QAudioFormat::SampleType> QAudioDeviceInfoInternal::sampleTypeList()
+{
+ updateLists();
+ return typez;
+}
+
+
+bool QAudioDeviceInfoInternal::open()
+{
+ return true;
+}
+
+void QAudioDeviceInfoInternal::close()
+{
+}
+
+bool QAudioDeviceInfoInternal::testSettings(const QAudioFormat& format) const
+{
+ // Set nearest to closest settings that do work.
+ // See if what is in settings will work (return value).
+
+ bool failed = false;
+ bool match = false;
+
+ // check codec
+ for( int i = 0; i < codecz.count(); i++) {
+ if (format.codec() == codecz.at(i))
+ match = true;
+ }
+ if (!match) failed = true;
+
+ // check channel
+ match = false;
+ if (!failed) {
+ for( int i = 0; i < channelz.count(); i++) {
+ if (format.channels() == channelz.at(i)) {
+ match = true;
+ break;
+ }
+ }
+ }
+ if (!match) failed = true;
+
+ // check frequency
+ match = false;
+ if (!failed) {
+ for( int i = 0; i < freqz.count(); i++) {
+ if (format.frequency() == freqz.at(i)) {
+ match = true;
+ break;
+ }
+ }
+ }
+
+ // check sample size
+ match = false;
+ if (!failed) {
+ for( int i = 0; i < sizez.count(); i++) {
+ if (format.sampleSize() == sizez.at(i)) {
+ match = true;
+ break;
+ }
+ }
+ }
+
+ // check byte order
+ match = false;
+ if (!failed) {
+ for( int i = 0; i < byteOrderz.count(); i++) {
+ if (format.byteOrder() == byteOrderz.at(i)) {
+ match = true;
+ break;
+ }
+ }
+ }
+
+ // check sample type
+ match = false;
+ if (!failed) {
+ for( int i = 0; i < typez.count(); i++) {
+ if (format.sampleType() == typez.at(i)) {
+ match = true;
+ break;
+ }
+ }
+ }
+
+ if(!failed) {
+ // settings work
+ return true;
+ }
+ return false;
+}
+
+void QAudioDeviceInfoInternal::updateLists()
+{
+ // redo all lists based on current settings
+ bool base = false;
+ bool match = false;
+ DWORD fmt = NULL;
+ QString tmp;
+
+ if(device.compare(QLatin1String("default")) == 0)
+ base = true;
+
+ if(mode == QAudio::AudioOutput) {
+ WAVEOUTCAPS woc;
+ unsigned long iNumDevs,i;
+ iNumDevs = waveOutGetNumDevs();
+ for(i=0;i<iNumDevs;i++) {
+ if(waveOutGetDevCaps(i, &woc, sizeof(WAVEOUTCAPS))
+ == MMSYSERR_NOERROR) {
+ tmp = QString((const QChar *)woc.szPname);
+ if(tmp.compare(device) == 0) {
+ match = true;
+ fmt = woc.dwFormats;
+ break;
+ }
+ if(base) {
+ match = true;
+ fmt = woc.dwFormats;
+ break;
+ }
+ }
+ }
+ } else {
+ WAVEINCAPS woc;
+ unsigned long iNumDevs,i;
+ iNumDevs = waveInGetNumDevs();
+ for(i=0;i<iNumDevs;i++) {
+ if(waveInGetDevCaps(i, &woc, sizeof(WAVEINCAPS))
+ == MMSYSERR_NOERROR) {
+ tmp = QString((const QChar *)woc.szPname);
+ if(tmp.compare(device) == 0) {
+ match = true;
+ fmt = woc.dwFormats;
+ break;
+ }
+ if(base) {
+ match = true;
+ fmt = woc.dwFormats;
+ break;
+ }
+ }
+ }
+ }
+ sizez.clear();
+ freqz.clear();
+ channelz.clear();
+ byteOrderz.clear();
+ typez.clear();
+ codecz.clear();
+
+ if(match) {
+ if((fmt && WAVE_FORMAT_1M08)
+ || (fmt && WAVE_FORMAT_1S08)
+ || (fmt && WAVE_FORMAT_2M08)
+ || (fmt && WAVE_FORMAT_2S08)
+ || (fmt && WAVE_FORMAT_4M08)
+ || (fmt && WAVE_FORMAT_4S08)
+#ifndef Q_OS_WINCE
+ || (fmt && WAVE_FORMAT_48M08)
+ || (fmt && WAVE_FORMAT_48S08)
+ || (fmt && WAVE_FORMAT_96M08)
+ || (fmt && WAVE_FORMAT_96S08)
+#endif
+ ) {
+ sizez.append(8);
+ }
+ if((fmt && WAVE_FORMAT_1M16)
+ || (fmt && WAVE_FORMAT_1S16)
+ || (fmt && WAVE_FORMAT_2M16)
+ || (fmt && WAVE_FORMAT_2S16)
+ || (fmt && WAVE_FORMAT_4M16)
+ || (fmt && WAVE_FORMAT_4S16)
+#ifndef Q_OS_WINCE
+ || (fmt && WAVE_FORMAT_48M16)
+ || (fmt && WAVE_FORMAT_48S16)
+ || (fmt && WAVE_FORMAT_96M16)
+ || (fmt && WAVE_FORMAT_96S16)
+#endif
+ ) {
+ sizez.append(16);
+ }
+ if((fmt && WAVE_FORMAT_1M08)
+ || (fmt && WAVE_FORMAT_1S08)
+ || (fmt && WAVE_FORMAT_1M16)
+ || (fmt && WAVE_FORMAT_1S16)) {
+ freqz.append(11025);
+ }
+ if((fmt && WAVE_FORMAT_2M08)
+ || (fmt && WAVE_FORMAT_2S08)
+ || (fmt && WAVE_FORMAT_2M16)
+ || (fmt && WAVE_FORMAT_2S16)) {
+ freqz.append(22050);
+ }
+ if((fmt && WAVE_FORMAT_4M08)
+ || (fmt && WAVE_FORMAT_4S08)
+ || (fmt && WAVE_FORMAT_4M16)
+ || (fmt && WAVE_FORMAT_4S16)) {
+ freqz.append(44100);
+ }
+#ifndef Q_OS_WINCE
+ if((fmt && WAVE_FORMAT_48M08)
+ || (fmt && WAVE_FORMAT_48S08)
+ || (fmt && WAVE_FORMAT_48M16)
+ || (fmt && WAVE_FORMAT_48S16)) {
+ freqz.append(48000);
+ }
+ if((fmt && WAVE_FORMAT_96M08)
+ || (fmt && WAVE_FORMAT_96S08)
+ || (fmt && WAVE_FORMAT_96M16)
+ || (fmt && WAVE_FORMAT_96S16)) {
+ freqz.append(96000);
+ }
+#endif
+ channelz.append(1);
+ channelz.append(2);
+
+ byteOrderz.append(QAudioFormat::LittleEndian);
+
+ typez.append(QAudioFormat::SignedInt);
+ typez.append(QAudioFormat::UnSignedInt);
+
+ codecz.append(QLatin1String("audio/pcm"));
+ }
+ if (freqz.count() > 0)
+ freqz.prepend(8000);
+}
+
+QList<QByteArray> QAudioDeviceInfoInternal::availableDevices(QAudio::Mode mode)
+{
+ Q_UNUSED(mode)
+
+ QList<QByteArray> devices;
+
+ if(mode == QAudio::AudioOutput) {
+ WAVEOUTCAPS woc;
+ unsigned long iNumDevs,i;
+ iNumDevs = waveOutGetNumDevs();
+ for(i=0;i<iNumDevs;i++) {
+ if(waveOutGetDevCaps(i, &woc, sizeof(WAVEOUTCAPS))
+ == MMSYSERR_NOERROR) {
+ devices.append(QString((const QChar *)woc.szPname).toLocal8Bit().constData());
+ }
+ }
+ } else {
+ WAVEINCAPS woc;
+ unsigned long iNumDevs,i;
+ iNumDevs = waveInGetNumDevs();
+ for(i=0;i<iNumDevs;i++) {
+ if(waveInGetDevCaps(i, &woc, sizeof(WAVEINCAPS))
+ == MMSYSERR_NOERROR) {
+ devices.append(QString((const QChar *)woc.szPname).toLocal8Bit().constData());
+ }
+ }
+
+ }
+ if(devices.count() > 0)
+ devices.append("default");
+
+ return devices;
+}
+
+QByteArray QAudioDeviceInfoInternal::defaultOutputDevice()
+{
+ return QByteArray("default");
+}
+
+QByteArray QAudioDeviceInfoInternal::defaultInputDevice()
+{
+ return QByteArray("default");
+}
+
+QT_END_NAMESPACE