| 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation (qt-info@nokia.com)
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| 6 | **
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| 7 | ** This file is part of the QtMultimedia module of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at qt-info@nokia.com.
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | //
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| 43 | // W A R N I N G
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| 44 | // -------------
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| 45 | //
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| 46 | // This file is not part of the Qt API. It exists for the convenience
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| 47 | // of other Qt classes. This header file may change from version to
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| 48 | // version without notice, or even be removed.
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| 49 | //
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| 50 | // We mean it.
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| 51 | //
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| 52 |
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| 53 |
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| 54 | #include <windows.h>
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| 55 | #include <mmsystem.h>
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| 56 | #include "qaudiodeviceinfo_win32_p.h"
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| 57 |
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| 58 | QT_BEGIN_NAMESPACE
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| 59 |
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| 60 | // For mingw toolchain mmsystem.h only defines half the defines, so add if needed.
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| 61 | #ifndef WAVE_FORMAT_44M08
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| 62 | #define WAVE_FORMAT_44M08 0x00000100
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| 63 | #define WAVE_FORMAT_44S08 0x00000200
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| 64 | #define WAVE_FORMAT_44M16 0x00000400
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| 65 | #define WAVE_FORMAT_44S16 0x00000800
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| 66 | #define WAVE_FORMAT_48M08 0x00001000
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| 67 | #define WAVE_FORMAT_48S08 0x00002000
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| 68 | #define WAVE_FORMAT_48M16 0x00004000
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| 69 | #define WAVE_FORMAT_48S16 0x00008000
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| 70 | #define WAVE_FORMAT_96M08 0x00010000
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| 71 | #define WAVE_FORMAT_96S08 0x00020000
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| 72 | #define WAVE_FORMAT_96M16 0x00040000
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| 73 | #define WAVE_FORMAT_96S16 0x00080000
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| 74 | #endif
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| 75 |
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| 76 |
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| 77 | QAudioDeviceInfoInternal::QAudioDeviceInfoInternal(QByteArray dev, QAudio::Mode mode)
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| 78 | {
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| 79 | device = QLatin1String(dev);
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| 80 | this->mode = mode;
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| 81 |
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| 82 | updateLists();
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| 83 | }
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| 84 |
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| 85 | QAudioDeviceInfoInternal::~QAudioDeviceInfoInternal()
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| 86 | {
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| 87 | close();
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| 88 | }
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| 89 |
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| 90 | bool QAudioDeviceInfoInternal::isFormatSupported(const QAudioFormat& format) const
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| 91 | {
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| 92 | return testSettings(format);
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| 93 | }
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| 94 |
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| 95 | QAudioFormat QAudioDeviceInfoInternal::preferredFormat() const
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| 96 | {
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| 97 | QAudioFormat nearest;
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| 98 | if(mode == QAudio::AudioOutput) {
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| 99 | nearest.setFrequency(44100);
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| 100 | nearest.setChannelCount(2);
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| 101 | nearest.setByteOrder(QAudioFormat::LittleEndian);
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| 102 | nearest.setSampleType(QAudioFormat::SignedInt);
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| 103 | nearest.setSampleSize(16);
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| 104 | nearest.setCodec(QLatin1String("audio/pcm"));
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| 105 | } else {
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| 106 | nearest.setFrequency(11025);
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| 107 | nearest.setChannelCount(1);
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| 108 | nearest.setByteOrder(QAudioFormat::LittleEndian);
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| 109 | nearest.setSampleType(QAudioFormat::SignedInt);
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| 110 | nearest.setSampleSize(8);
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| 111 | nearest.setCodec(QLatin1String("audio/pcm"));
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| 112 | }
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| 113 | return nearest;
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| 114 | }
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| 115 |
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| 116 | QAudioFormat QAudioDeviceInfoInternal::nearestFormat(const QAudioFormat& format) const
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| 117 | {
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| 118 | if(testSettings(format))
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| 119 | return format;
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| 120 | else
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| 121 | return preferredFormat();
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| 122 | }
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| 123 |
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| 124 | QString QAudioDeviceInfoInternal::deviceName() const
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| 125 | {
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| 126 | return device;
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| 127 | }
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| 128 |
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| 129 | QStringList QAudioDeviceInfoInternal::codecList()
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| 130 | {
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| 131 | updateLists();
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| 132 | return codecz;
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| 133 | }
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| 134 |
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| 135 | QList<int> QAudioDeviceInfoInternal::frequencyList()
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| 136 | {
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| 137 | updateLists();
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| 138 | return freqz;
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| 139 | }
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| 140 |
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| 141 | QList<int> QAudioDeviceInfoInternal::channelsList()
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| 142 | {
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| 143 | updateLists();
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| 144 | return channelz;
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| 145 | }
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| 146 |
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| 147 | QList<int> QAudioDeviceInfoInternal::sampleSizeList()
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| 148 | {
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| 149 | updateLists();
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| 150 | return sizez;
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| 151 | }
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| 152 |
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| 153 | QList<QAudioFormat::Endian> QAudioDeviceInfoInternal::byteOrderList()
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| 154 | {
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| 155 | updateLists();
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| 156 | return byteOrderz;
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| 157 | }
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| 158 |
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| 159 | QList<QAudioFormat::SampleType> QAudioDeviceInfoInternal::sampleTypeList()
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| 160 | {
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| 161 | updateLists();
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| 162 | return typez;
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| 163 | }
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| 164 |
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| 165 |
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| 166 | bool QAudioDeviceInfoInternal::open()
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| 167 | {
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| 168 | return true;
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| 169 | }
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| 170 |
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| 171 | void QAudioDeviceInfoInternal::close()
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| 172 | {
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| 173 | }
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| 174 |
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| 175 | bool QAudioDeviceInfoInternal::testSettings(const QAudioFormat& format) const
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| 176 | {
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| 177 | // Set nearest to closest settings that do work.
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| 178 | // See if what is in settings will work (return value).
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| 179 |
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| 180 | bool failed = false;
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| 181 | bool match = false;
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| 182 |
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| 183 | // check codec
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| 184 | for( int i = 0; i < codecz.count(); i++) {
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| 185 | if (format.codec() == codecz.at(i))
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| 186 | match = true;
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| 187 | }
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| 188 | if (!match) failed = true;
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| 189 |
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| 190 | // check channel
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| 191 | match = false;
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| 192 | if (!failed) {
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| 193 | for( int i = 0; i < channelz.count(); i++) {
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| 194 | if (format.channels() == channelz.at(i)) {
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| 195 | match = true;
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| 196 | break;
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| 197 | }
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| 198 | }
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| 199 | if (!match)
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| 200 | failed = true;
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| 201 | }
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| 202 |
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| 203 | // check frequency
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| 204 | match = false;
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| 205 | if (!failed) {
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| 206 | for( int i = 0; i < freqz.count(); i++) {
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| 207 | if (format.frequency() == freqz.at(i)) {
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| 208 | match = true;
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| 209 | break;
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| 210 | }
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| 211 | }
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| 212 | if (!match)
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| 213 | failed = true;
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| 214 | }
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| 215 |
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| 216 | // check sample size
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| 217 | match = false;
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| 218 | if (!failed) {
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| 219 | for( int i = 0; i < sizez.count(); i++) {
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| 220 | if (format.sampleSize() == sizez.at(i)) {
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| 221 | match = true;
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| 222 | break;
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| 223 | }
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| 224 | }
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| 225 | if (!match)
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| 226 | failed = true;
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| 227 | }
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| 228 |
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| 229 | // check byte order
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| 230 | match = false;
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| 231 | if (!failed) {
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| 232 | for( int i = 0; i < byteOrderz.count(); i++) {
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| 233 | if (format.byteOrder() == byteOrderz.at(i)) {
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| 234 | match = true;
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| 235 | break;
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| 236 | }
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| 237 | }
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| 238 | if (!match)
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| 239 | failed = true;
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| 240 | }
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| 241 |
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| 242 | // check sample type
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| 243 | match = false;
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| 244 | if (!failed) {
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| 245 | for( int i = 0; i < typez.count(); i++) {
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| 246 | if (format.sampleType() == typez.at(i)) {
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| 247 | match = true;
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| 248 | break;
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| 249 | }
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| 250 | }
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| 251 | if (!match)
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| 252 | failed = true;
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| 253 | }
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| 254 |
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| 255 | if(!failed) {
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| 256 | // settings work
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| 257 | return true;
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| 258 | }
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| 259 | return false;
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| 260 | }
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| 261 |
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| 262 | void QAudioDeviceInfoInternal::updateLists()
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| 263 | {
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| 264 | // redo all lists based on current settings
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| 265 | bool base = false;
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| 266 | bool match = false;
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| 267 | DWORD fmt = NULL;
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| 268 | QString tmp;
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| 269 |
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| 270 | if(device.compare(QLatin1String("default")) == 0)
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| 271 | base = true;
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| 272 |
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| 273 | if(mode == QAudio::AudioOutput) {
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| 274 | WAVEOUTCAPS woc;
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| 275 | unsigned long iNumDevs,i;
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| 276 | iNumDevs = waveOutGetNumDevs();
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| 277 | for(i=0;i<iNumDevs;i++) {
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| 278 | if(waveOutGetDevCaps(i, &woc, sizeof(WAVEOUTCAPS))
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| 279 | == MMSYSERR_NOERROR) {
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| 280 | tmp = QString((const QChar *)woc.szPname);
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| 281 | if(tmp.compare(device) == 0) {
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| 282 | match = true;
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| 283 | fmt = woc.dwFormats;
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| 284 | break;
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| 285 | }
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| 286 | if(base) {
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| 287 | match = true;
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| 288 | fmt = woc.dwFormats;
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| 289 | break;
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| 290 | }
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| 291 | }
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| 292 | }
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| 293 | } else {
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| 294 | WAVEINCAPS woc;
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| 295 | unsigned long iNumDevs,i;
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| 296 | iNumDevs = waveInGetNumDevs();
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| 297 | for(i=0;i<iNumDevs;i++) {
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| 298 | if(waveInGetDevCaps(i, &woc, sizeof(WAVEINCAPS))
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| 299 | == MMSYSERR_NOERROR) {
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| 300 | tmp = QString((const QChar *)woc.szPname);
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| 301 | if(tmp.compare(device) == 0) {
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| 302 | match = true;
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| 303 | fmt = woc.dwFormats;
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| 304 | break;
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| 305 | }
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| 306 | if(base) {
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| 307 | match = true;
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| 308 | fmt = woc.dwFormats;
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| 309 | break;
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| 310 | }
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| 311 | }
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| 312 | }
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| 313 | }
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| 314 | sizez.clear();
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| 315 | freqz.clear();
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| 316 | channelz.clear();
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| 317 | byteOrderz.clear();
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| 318 | typez.clear();
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| 319 | codecz.clear();
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| 320 |
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| 321 | if(match) {
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| 322 | if((fmt && WAVE_FORMAT_1M08)
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| 323 | || (fmt && WAVE_FORMAT_1S08)
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| 324 | || (fmt && WAVE_FORMAT_2M08)
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| 325 | || (fmt && WAVE_FORMAT_2S08)
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| 326 | || (fmt && WAVE_FORMAT_4M08)
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| 327 | || (fmt && WAVE_FORMAT_4S08)
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| 328 | #ifndef Q_OS_WINCE
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| 329 | || (fmt && WAVE_FORMAT_48M08)
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| 330 | || (fmt && WAVE_FORMAT_48S08)
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| 331 | || (fmt && WAVE_FORMAT_96M08)
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| 332 | || (fmt && WAVE_FORMAT_96S08)
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| 333 | #endif
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| 334 | ) {
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| 335 | sizez.append(8);
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| 336 | }
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| 337 | if((fmt && WAVE_FORMAT_1M16)
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| 338 | || (fmt && WAVE_FORMAT_1S16)
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| 339 | || (fmt && WAVE_FORMAT_2M16)
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| 340 | || (fmt && WAVE_FORMAT_2S16)
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| 341 | || (fmt && WAVE_FORMAT_4M16)
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| 342 | || (fmt && WAVE_FORMAT_4S16)
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| 343 | #ifndef Q_OS_WINCE
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| 344 | || (fmt && WAVE_FORMAT_48M16)
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| 345 | || (fmt && WAVE_FORMAT_48S16)
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| 346 | || (fmt && WAVE_FORMAT_96M16)
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| 347 | || (fmt && WAVE_FORMAT_96S16)
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| 348 | #endif
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| 349 | ) {
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| 350 | sizez.append(16);
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| 351 | }
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| 352 | if((fmt && WAVE_FORMAT_1M08)
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| 353 | || (fmt && WAVE_FORMAT_1S08)
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| 354 | || (fmt && WAVE_FORMAT_1M16)
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| 355 | || (fmt && WAVE_FORMAT_1S16)) {
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| 356 | freqz.append(11025);
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| 357 | }
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| 358 | if((fmt && WAVE_FORMAT_2M08)
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| 359 | || (fmt && WAVE_FORMAT_2S08)
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| 360 | || (fmt && WAVE_FORMAT_2M16)
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| 361 | || (fmt && WAVE_FORMAT_2S16)) {
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| 362 | freqz.append(22050);
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| 363 | }
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| 364 | if((fmt && WAVE_FORMAT_4M08)
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| 365 | || (fmt && WAVE_FORMAT_4S08)
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| 366 | || (fmt && WAVE_FORMAT_4M16)
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| 367 | || (fmt && WAVE_FORMAT_4S16)) {
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| 368 | freqz.append(44100);
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| 369 | }
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| 370 | #ifndef Q_OS_WINCE
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| 371 | if((fmt && WAVE_FORMAT_48M08)
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| 372 | || (fmt && WAVE_FORMAT_48S08)
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| 373 | || (fmt && WAVE_FORMAT_48M16)
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| 374 | || (fmt && WAVE_FORMAT_48S16)) {
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| 375 | freqz.append(48000);
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| 376 | }
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| 377 | if((fmt && WAVE_FORMAT_96M08)
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| 378 | || (fmt && WAVE_FORMAT_96S08)
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| 379 | || (fmt && WAVE_FORMAT_96M16)
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| 380 | || (fmt && WAVE_FORMAT_96S16)) {
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| 381 | freqz.append(96000);
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| 382 | }
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| 383 | #endif
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| 384 | channelz.append(1);
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| 385 | channelz.append(2);
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| 386 | if (mode == QAudio::AudioOutput) {
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| 387 | channelz.append(4);
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| 388 | channelz.append(6);
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| 389 | channelz.append(8);
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| 390 | }
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| 391 |
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| 392 | byteOrderz.append(QAudioFormat::LittleEndian);
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| 393 |
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| 394 | typez.append(QAudioFormat::SignedInt);
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| 395 | typez.append(QAudioFormat::UnSignedInt);
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| 396 |
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| 397 | codecz.append(QLatin1String("audio/pcm"));
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| 398 | }
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| 399 | if (freqz.count() > 0)
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| 400 | freqz.prepend(8000);
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| 401 | }
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| 402 |
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| 403 | QList<QByteArray> QAudioDeviceInfoInternal::availableDevices(QAudio::Mode mode)
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| 404 | {
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| 405 | Q_UNUSED(mode)
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| 406 |
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| 407 | QList<QByteArray> devices;
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| 408 |
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| 409 | if(mode == QAudio::AudioOutput) {
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| 410 | WAVEOUTCAPS woc;
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| 411 | unsigned long iNumDevs,i;
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| 412 | iNumDevs = waveOutGetNumDevs();
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| 413 | for(i=0;i<iNumDevs;i++) {
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| 414 | if(waveOutGetDevCaps(i, &woc, sizeof(WAVEOUTCAPS))
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| 415 | == MMSYSERR_NOERROR) {
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| 416 | devices.append(QString((const QChar *)woc.szPname).toLocal8Bit().constData());
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| 417 | }
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| 418 | }
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| 419 | } else {
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| 420 | WAVEINCAPS woc;
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| 421 | unsigned long iNumDevs,i;
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| 422 | iNumDevs = waveInGetNumDevs();
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| 423 | for(i=0;i<iNumDevs;i++) {
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| 424 | if(waveInGetDevCaps(i, &woc, sizeof(WAVEINCAPS))
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| 425 | == MMSYSERR_NOERROR) {
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| 426 | devices.append(QString((const QChar *)woc.szPname).toLocal8Bit().constData());
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| 427 | }
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| 428 | }
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| 429 |
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| 430 | }
|
|---|
| 431 | if(devices.count() > 0)
|
|---|
| 432 | devices.append("default");
|
|---|
| 433 |
|
|---|
| 434 | return devices;
|
|---|
| 435 | }
|
|---|
| 436 |
|
|---|
| 437 | QByteArray QAudioDeviceInfoInternal::defaultOutputDevice()
|
|---|
| 438 | {
|
|---|
| 439 | return QByteArray("default");
|
|---|
| 440 | }
|
|---|
| 441 |
|
|---|
| 442 | QByteArray QAudioDeviceInfoInternal::defaultInputDevice()
|
|---|
| 443 | {
|
|---|
| 444 | return QByteArray("default");
|
|---|
| 445 | }
|
|---|
| 446 |
|
|---|
| 447 | QT_END_NAMESPACE
|
|---|
