Rename QtMultimediaKit to QtMultimedia.
There are a few legacy bits left in place so it passes CI, and then qt5.git etc can be updated. Change-Id: I6b082e50e6958c72fdabc2974992e16d90dafa3a Reviewed-on: http://codereview.qt-project.org/5368 Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com> Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>
This commit is contained in:
Michael Goddard
committed by
Qt by Nokia
Qt by Nokia
parent
55bc4f2b46
commit
03f22bcdaf
465
src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp
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465
src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp
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@@ -0,0 +1,465 @@
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of other Qt classes. This header file may change from version to
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// version without notice, or even be removed.
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//
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// INTERNAL USE ONLY: Do NOT use for any other purpose.
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//
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#include <windows.h>
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#include <mmsystem.h>
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#include "qaudiodeviceinfo_win32_p.h"
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#include <dshow.h>
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#if defined(Q_CC_MINGW)
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extern GUID CLSID_AudioInputDeviceCategory;
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#ifndef __IErrorLog_INTERFACE_DEFINED__
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#define __IErrorLog_INTERFACE_DEFINED__
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DECLARE_INTERFACE_(IErrorLog, IUnknown)
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{
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STDMETHOD(AddError)(THIS_ LPCOLESTR, EXCEPINFO *) PURE;
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};
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#endif /* __IErrorLog_INTERFACE_DEFINED__ */
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#ifndef __IPropertyBag_INTERFACE_DEFINED__
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#define __IPropertyBag_INTERFACE_DEFINED__
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const GUID IID_IPropertyBag = {0x55272A00, 0x42CB, 0x11CE, {0x81, 0x35, 0x00, 0xAA, 0x00, 0x4B, 0xB8, 0x51}};
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DECLARE_INTERFACE_(IPropertyBag, IUnknown)
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{
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STDMETHOD(Read)(THIS_ LPCOLESTR, VARIANT *, IErrorLog *) PURE;
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STDMETHOD(Write)(THIS_ LPCOLESTR, VARIANT *) PURE;
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};
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#endif /* __IPropertyBag_INTERFACE_DEFINED__ */
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#endif//Q_CC_MINGW
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QT_BEGIN_NAMESPACE
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// For mingw toolchain mmsystem.h only defines half the defines, so add if needed.
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#ifndef WAVE_FORMAT_44M08
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#define WAVE_FORMAT_44M08 0x00000100
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#define WAVE_FORMAT_44S08 0x00000200
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#define WAVE_FORMAT_44M16 0x00000400
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#define WAVE_FORMAT_44S16 0x00000800
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#define WAVE_FORMAT_48M08 0x00001000
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#define WAVE_FORMAT_48S08 0x00002000
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#define WAVE_FORMAT_48M16 0x00004000
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#define WAVE_FORMAT_48S16 0x00008000
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#define WAVE_FORMAT_96M08 0x00010000
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#define WAVE_FORMAT_96S08 0x00020000
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#define WAVE_FORMAT_96M16 0x00040000
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#define WAVE_FORMAT_96S16 0x00080000
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#endif
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QAudioDeviceInfoInternal::QAudioDeviceInfoInternal(QByteArray dev, QAudio::Mode mode)
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{
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QDataStream ds(&dev, QIODevice::ReadOnly);
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ds >> devId >> device;
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this->mode = mode;
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updateLists();
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}
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QAudioDeviceInfoInternal::~QAudioDeviceInfoInternal()
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{
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close();
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}
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bool QAudioDeviceInfoInternal::isFormatSupported(const QAudioFormat& format) const
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{
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return testSettings(format);
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}
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QAudioFormat QAudioDeviceInfoInternal::preferredFormat() const
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{
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QAudioFormat nearest;
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if(mode == QAudio::AudioOutput) {
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nearest.setFrequency(44100);
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nearest.setChannelCount(2);
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nearest.setByteOrder(QAudioFormat::LittleEndian);
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nearest.setSampleType(QAudioFormat::SignedInt);
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nearest.setSampleSize(16);
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nearest.setCodec(QLatin1String("audio/pcm"));
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} else {
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nearest.setFrequency(11025);
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nearest.setChannelCount(1);
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nearest.setByteOrder(QAudioFormat::LittleEndian);
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nearest.setSampleType(QAudioFormat::SignedInt);
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nearest.setSampleSize(8);
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nearest.setCodec(QLatin1String("audio/pcm"));
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}
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return nearest;
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}
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QString QAudioDeviceInfoInternal::deviceName() const
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{
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return device;
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}
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QStringList QAudioDeviceInfoInternal::supportedCodecs()
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{
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updateLists();
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return codecz;
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}
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QList<int> QAudioDeviceInfoInternal::supportedSampleRates()
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{
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updateLists();
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return freqz;
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}
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QList<int> QAudioDeviceInfoInternal::supportedChannelCounts()
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{
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updateLists();
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return channelz;
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}
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QList<int> QAudioDeviceInfoInternal::supportedSampleSizes()
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{
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updateLists();
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return sizez;
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}
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QList<QAudioFormat::Endian> QAudioDeviceInfoInternal::supportedByteOrders()
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{
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updateLists();
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return byteOrderz;
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}
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QList<QAudioFormat::SampleType> QAudioDeviceInfoInternal::supportedSampleTypes()
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{
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updateLists();
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return typez;
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}
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bool QAudioDeviceInfoInternal::open()
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{
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return true;
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}
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void QAudioDeviceInfoInternal::close()
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{
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}
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bool QAudioDeviceInfoInternal::testSettings(const QAudioFormat& format) const
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{
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// Set nearest to closest settings that do work.
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// See if what is in settings will work (return value).
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bool failed = false;
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bool match = false;
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// check codec
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for( int i = 0; i < codecz.count(); i++) {
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if (format.codec() == codecz.at(i))
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match = true;
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}
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if (!match) failed = true;
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// check channel
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match = false;
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if (!failed) {
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for( int i = 0; i < channelz.count(); i++) {
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if (format.channels() == channelz.at(i)) {
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match = true;
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break;
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}
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}
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if (!match)
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failed = true;
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}
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// check frequency
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match = false;
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if (!failed) {
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for( int i = 0; i < freqz.count(); i++) {
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if (format.frequency() == freqz.at(i)) {
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match = true;
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break;
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}
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}
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if (!match)
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failed = true;
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}
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// check sample size
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match = false;
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if (!failed) {
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for( int i = 0; i < sizez.count(); i++) {
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if (format.sampleSize() == sizez.at(i)) {
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match = true;
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break;
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}
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}
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if (!match)
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failed = true;
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}
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// check byte order
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match = false;
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if (!failed) {
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for( int i = 0; i < byteOrderz.count(); i++) {
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if (format.byteOrder() == byteOrderz.at(i)) {
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match = true;
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break;
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}
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}
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if (!match)
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failed = true;
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}
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// check sample type
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match = false;
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if (!failed) {
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for( int i = 0; i < typez.count(); i++) {
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if (format.sampleType() == typez.at(i)) {
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match = true;
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break;
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}
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}
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if (!match)
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failed = true;
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}
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if(!failed) {
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// settings work
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return true;
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}
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return false;
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}
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void QAudioDeviceInfoInternal::updateLists()
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{
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// redo all lists based on current settings
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bool match = false;
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DWORD fmt = NULL;
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if(mode == QAudio::AudioOutput) {
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WAVEOUTCAPS woc;
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if (waveOutGetDevCaps(devId, &woc, sizeof(WAVEOUTCAPS)) == MMSYSERR_NOERROR) {
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match = true;
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fmt = woc.dwFormats;
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}
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} else {
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WAVEINCAPS woc;
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if (waveInGetDevCaps(devId, &woc, sizeof(WAVEINCAPS)) == MMSYSERR_NOERROR) {
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match = true;
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fmt = woc.dwFormats;
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}
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}
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sizez.clear();
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freqz.clear();
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channelz.clear();
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byteOrderz.clear();
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typez.clear();
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codecz.clear();
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if(match) {
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if((fmt && WAVE_FORMAT_1M08)
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|| (fmt && WAVE_FORMAT_1S08)
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|| (fmt && WAVE_FORMAT_2M08)
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|| (fmt && WAVE_FORMAT_2S08)
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|| (fmt && WAVE_FORMAT_4M08)
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|| (fmt && WAVE_FORMAT_4S08)
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|| (fmt && WAVE_FORMAT_48M08)
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|| (fmt && WAVE_FORMAT_48S08)
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|| (fmt && WAVE_FORMAT_96M08)
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|| (fmt && WAVE_FORMAT_96S08)
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) {
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sizez.append(8);
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}
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if((fmt && WAVE_FORMAT_1M16)
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|| (fmt && WAVE_FORMAT_1S16)
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|| (fmt && WAVE_FORMAT_2M16)
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|| (fmt && WAVE_FORMAT_2S16)
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|| (fmt && WAVE_FORMAT_4M16)
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|| (fmt && WAVE_FORMAT_4S16)
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|| (fmt && WAVE_FORMAT_48M16)
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|| (fmt && WAVE_FORMAT_48S16)
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|| (fmt && WAVE_FORMAT_96M16)
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|| (fmt && WAVE_FORMAT_96S16)
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) {
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sizez.append(16);
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}
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if((fmt && WAVE_FORMAT_1M08)
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|| (fmt && WAVE_FORMAT_1S08)
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|| (fmt && WAVE_FORMAT_1M16)
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|| (fmt && WAVE_FORMAT_1S16)) {
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freqz.append(11025);
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}
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if((fmt && WAVE_FORMAT_2M08)
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|| (fmt && WAVE_FORMAT_2S08)
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|| (fmt && WAVE_FORMAT_2M16)
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|| (fmt && WAVE_FORMAT_2S16)) {
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freqz.append(22050);
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}
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if((fmt && WAVE_FORMAT_4M08)
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|| (fmt && WAVE_FORMAT_4S08)
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|| (fmt && WAVE_FORMAT_4M16)
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|| (fmt && WAVE_FORMAT_4S16)) {
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freqz.append(44100);
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}
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if((fmt && WAVE_FORMAT_48M08)
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|| (fmt && WAVE_FORMAT_48S08)
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|| (fmt && WAVE_FORMAT_48M16)
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|| (fmt && WAVE_FORMAT_48S16)) {
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freqz.append(48000);
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}
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if((fmt && WAVE_FORMAT_96M08)
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|| (fmt && WAVE_FORMAT_96S08)
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|| (fmt && WAVE_FORMAT_96M16)
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|| (fmt && WAVE_FORMAT_96S16)) {
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freqz.append(96000);
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}
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channelz.append(1);
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channelz.append(2);
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if (mode == QAudio::AudioOutput) {
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channelz.append(4);
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channelz.append(6);
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channelz.append(8);
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}
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byteOrderz.append(QAudioFormat::LittleEndian);
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typez.append(QAudioFormat::SignedInt);
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typez.append(QAudioFormat::UnSignedInt);
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codecz.append(QLatin1String("audio/pcm"));
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}
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if (freqz.count() > 0)
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freqz.prepend(8000);
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}
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QList<QByteArray> QAudioDeviceInfoInternal::availableDevices(QAudio::Mode mode)
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{
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Q_UNUSED(mode)
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QList<QByteArray> devices;
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//enumerate device fullnames through directshow api
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CoInitialize(NULL);
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ICreateDevEnum *pDevEnum = NULL;
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IEnumMoniker *pEnum = NULL;
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// Create the System device enumerator
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HRESULT hr = CoCreateInstance(CLSID_SystemDeviceEnum, NULL,
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CLSCTX_INPROC_SERVER, IID_ICreateDevEnum,
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reinterpret_cast<void **>(&pDevEnum));
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unsigned long iNumDevs = mode == QAudio::AudioOutput ? waveOutGetNumDevs() : waveInGetNumDevs();
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if (SUCCEEDED(hr)) {
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// Create the enumerator for the audio input/output category
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if (pDevEnum->CreateClassEnumerator(
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mode == QAudio::AudioOutput ? CLSID_AudioRendererCategory : CLSID_AudioInputDeviceCategory,
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&pEnum, 0) == S_OK) {
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pEnum->Reset();
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// go through and find all audio devices
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IMoniker *pMoniker = NULL;
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while (pEnum->Next(1, &pMoniker, NULL) == S_OK) {
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IPropertyBag *pPropBag;
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hr = pMoniker->BindToStorage(0,0,IID_IPropertyBag,
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reinterpret_cast<void **>(&pPropBag));
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if (FAILED(hr)) {
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pMoniker->Release();
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continue; // skip this one
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}
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// Find if it is a wave device
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VARIANT var;
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VariantInit(&var);
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hr = pPropBag->Read(mode == QAudio::AudioOutput ? L"WaveOutID" : L"WaveInID", &var, 0);
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if (SUCCEEDED(hr)) {
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LONG waveID = var.lVal;
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if (waveID >= 0 && waveID < LONG(iNumDevs)) {
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VariantClear(&var);
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// Find the description
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hr = pPropBag->Read(L"FriendlyName", &var, 0);
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if (SUCCEEDED(hr)) {
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QByteArray device;
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QDataStream ds(&device, QIODevice::WriteOnly);
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ds << quint32(waveID) << QString::fromWCharArray(var.bstrVal);
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devices.append(device);
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}
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}
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}
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pPropBag->Release();
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pMoniker->Release();
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}
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}
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}
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CoUninitialize();
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return devices;
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}
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QByteArray QAudioDeviceInfoInternal::defaultOutputDevice()
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{
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QList<QByteArray> list = availableDevices(QAudio::AudioOutput);
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if (list.size() > 0)
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return list.at(0);
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else
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return QByteArray();
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}
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QByteArray QAudioDeviceInfoInternal::defaultInputDevice()
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{
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QList<QByteArray> list = availableDevices(QAudio::AudioInput);
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if (list.size() > 0)
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return list.at(0);
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else
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return QByteArray();
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}
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QT_END_NAMESPACE
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||||
Reference in New Issue
Block a user