diff options
Diffstat (limited to 'src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp')
| -rw-r--r-- | src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp | 465 |
1 files changed, 0 insertions, 465 deletions
diff --git a/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp b/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp deleted file mode 100644 index 10b9b77..0000000 --- a/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp +++ /dev/null @@ -1,465 +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 Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -// -// 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. -// -// INTERNAL USE ONLY: Do NOT use for any other purpose. -// - - -#include <windows.h> -#include <mmsystem.h> -#include "qaudiodeviceinfo_win32_p.h" -#include <dshow.h> - -#if defined(Q_CC_MINGW) - -extern GUID CLSID_AudioInputDeviceCategory; - -#ifndef __IErrorLog_INTERFACE_DEFINED__ -#define __IErrorLog_INTERFACE_DEFINED__ - -DECLARE_INTERFACE_(IErrorLog, IUnknown) -{ - STDMETHOD(AddError)(THIS_ LPCOLESTR, EXCEPINFO *) PURE; -}; - -#endif /* __IErrorLog_INTERFACE_DEFINED__ */ - -#ifndef __IPropertyBag_INTERFACE_DEFINED__ -#define __IPropertyBag_INTERFACE_DEFINED__ - -const GUID IID_IPropertyBag = {0x55272A00, 0x42CB, 0x11CE, {0x81, 0x35, 0x00, 0xAA, 0x00, 0x4B, 0xB8, 0x51}}; - -DECLARE_INTERFACE_(IPropertyBag, IUnknown) -{ - STDMETHOD(Read)(THIS_ LPCOLESTR, VARIANT *, IErrorLog *) PURE; - STDMETHOD(Write)(THIS_ LPCOLESTR, VARIANT *) PURE; -}; - -#endif /* __IPropertyBag_INTERFACE_DEFINED__ */ - -#endif//Q_CC_MINGW - -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) -{ - QDataStream ds(&dev, QIODevice::ReadOnly); - ds >> devId >> device; - 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; -} - -QString QAudioDeviceInfoInternal::deviceName() const -{ - return device; -} - -QStringList QAudioDeviceInfoInternal::supportedCodecs() -{ - updateLists(); - return codecz; -} - -QList<int> QAudioDeviceInfoInternal::supportedSampleRates() -{ - updateLists(); - return freqz; -} - -QList<int> QAudioDeviceInfoInternal::supportedChannelCounts() -{ - updateLists(); - return channelz; -} - -QList<int> QAudioDeviceInfoInternal::supportedSampleSizes() -{ - updateLists(); - return sizez; -} - -QList<QAudioFormat::Endian> QAudioDeviceInfoInternal::supportedByteOrders() -{ - updateLists(); - return byteOrderz; -} - -QList<QAudioFormat::SampleType> QAudioDeviceInfoInternal::supportedSampleTypes() -{ - 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; - } - } - if (!match) - failed = true; - } - - // check sample size - match = false; - if (!failed) { - for( int i = 0; i < sizez.count(); i++) { - if (format.sampleSize() == sizez.at(i)) { - match = true; - break; - } - } - if (!match) - failed = true; - } - - // check byte order - match = false; - if (!failed) { - for( int i = 0; i < byteOrderz.count(); i++) { - if (format.byteOrder() == byteOrderz.at(i)) { - match = true; - break; - } - } - if (!match) - failed = true; - } - - // 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 (!match) - failed = true; - } - - if(!failed) { - // settings work - return true; - } - return false; -} - -void QAudioDeviceInfoInternal::updateLists() -{ - // redo all lists based on current settings - bool match = false; - DWORD fmt = NULL; - - if(mode == QAudio::AudioOutput) { - WAVEOUTCAPS woc; - if (waveOutGetDevCaps(devId, &woc, sizeof(WAVEOUTCAPS)) == MMSYSERR_NOERROR) { - match = true; - fmt = woc.dwFormats; - } - } else { - WAVEINCAPS woc; - if (waveInGetDevCaps(devId, &woc, sizeof(WAVEINCAPS)) == MMSYSERR_NOERROR) { - match = true; - fmt = woc.dwFormats; - } - } - 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) - || (fmt && WAVE_FORMAT_48M08) - || (fmt && WAVE_FORMAT_48S08) - || (fmt && WAVE_FORMAT_96M08) - || (fmt && WAVE_FORMAT_96S08) - ) { - 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) - || (fmt && WAVE_FORMAT_48M16) - || (fmt && WAVE_FORMAT_48S16) - || (fmt && WAVE_FORMAT_96M16) - || (fmt && WAVE_FORMAT_96S16) - ) { - 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); - } - 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); - } - channelz.append(1); - channelz.append(2); - if (mode == QAudio::AudioOutput) { - channelz.append(4); - channelz.append(6); - channelz.append(8); - } - - 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; - //enumerate device fullnames through directshow api - CoInitialize(NULL); - ICreateDevEnum *pDevEnum = NULL; - IEnumMoniker *pEnum = NULL; - // Create the System device enumerator - HRESULT hr = CoCreateInstance(CLSID_SystemDeviceEnum, NULL, - CLSCTX_INPROC_SERVER, IID_ICreateDevEnum, - reinterpret_cast<void **>(&pDevEnum)); - - unsigned long iNumDevs = mode == QAudio::AudioOutput ? waveOutGetNumDevs() : waveInGetNumDevs(); - if (SUCCEEDED(hr)) { - // Create the enumerator for the audio input/output category - if (pDevEnum->CreateClassEnumerator( - mode == QAudio::AudioOutput ? CLSID_AudioRendererCategory : CLSID_AudioInputDeviceCategory, - &pEnum, 0) == S_OK) { - pEnum->Reset(); - // go through and find all audio devices - IMoniker *pMoniker = NULL; - while (pEnum->Next(1, &pMoniker, NULL) == S_OK) { - IPropertyBag *pPropBag; - hr = pMoniker->BindToStorage(0,0,IID_IPropertyBag, - reinterpret_cast<void **>(&pPropBag)); - if (FAILED(hr)) { - pMoniker->Release(); - continue; // skip this one - } - // Find if it is a wave device - VARIANT var; - VariantInit(&var); - hr = pPropBag->Read(mode == QAudio::AudioOutput ? L"WaveOutID" : L"WaveInID", &var, 0); - if (SUCCEEDED(hr)) { - LONG waveID = var.lVal; - if (waveID >= 0 && waveID < LONG(iNumDevs)) { - VariantClear(&var); - // Find the description - hr = pPropBag->Read(L"FriendlyName", &var, 0); - if (SUCCEEDED(hr)) { - QByteArray device; - QDataStream ds(&device, QIODevice::WriteOnly); - ds << quint32(waveID) << QString::fromWCharArray(var.bstrVal); - devices.append(device); - } - } - } - - pPropBag->Release(); - pMoniker->Release(); - } - } - } - CoUninitialize(); - - return devices; -} - -QByteArray QAudioDeviceInfoInternal::defaultOutputDevice() -{ - QList<QByteArray> list = availableDevices(QAudio::AudioOutput); - if (list.size() > 0) - return list.at(0); - else - return QByteArray(); -} - -QByteArray QAudioDeviceInfoInternal::defaultInputDevice() -{ - QList<QByteArray> list = availableDevices(QAudio::AudioInput); - if (list.size() > 0) - return list.at(0); - else - return QByteArray(); -} - -QT_END_NAMESPACE |