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author | Justin McPherson <justin.mcpherson@nokia.com> | 2010-04-15 09:08:00 (GMT) |
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committer | Justin McPherson <justin.mcpherson@nokia.com> | 2010-04-15 09:08:00 (GMT) |
commit | e85223d233c0e1d6beca748332b8fbaba3ebbf2d (patch) | |
tree | 3f6b3df4e7255403ed1b26413240ea7008bf5883 /src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp | |
parent | 29bb0a4f0fc135337658e5fa273edb06eefaae3d (diff) | |
download | Qt-e85223d233c0e1d6beca748332b8fbaba3ebbf2d.zip Qt-e85223d233c0e1d6beca748332b8fbaba3ebbf2d.tar.gz Qt-e85223d233c0e1d6beca748332b8fbaba3ebbf2d.tar.bz2 |
Create Mediaservices lib, separate from Multimedia.
Diffstat (limited to 'src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp')
-rw-r--r-- | src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp | 433 |
1 files changed, 0 insertions, 433 deletions
diff --git a/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp b/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp deleted file mode 100644 index aee0807..0000000 --- a/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp +++ /dev/null @@ -1,433 +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. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -// -// 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 |