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authorChristian Strømme <christian.stromme@digia.com>2013-11-23 00:14:15 +0100
committerThe Qt Project <gerrit-noreply@qt-project.org>2014-01-30 18:15:36 +0100
commit2d54da2d39217e7b21ccafa9594513d554352a24 (patch)
treeb9a620c05741fc81875c11fa351ea25713b1583c /src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp
parent0ab81ef59f35d103ec8174834c4fc2a4dcced453 (diff)
Move win32 and Alsa audio backends into plugins.
Change-Id: I9835cf5ee97900569f26421a19543b485e933051 Reviewed-by: Yoann Lopes <yoann.lopes@digia.com>
Diffstat (limited to 'src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp')
-rw-r--r--src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp490
1 files changed, 0 insertions, 490 deletions
diff --git a/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp b/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp
deleted file mode 100644
index 548a0e9eb..000000000
--- a/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp
+++ /dev/null
@@ -1,490 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia. For licensing terms and
-** conditions see http://qt.digia.com/licensing. For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** 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, Digia gives you certain additional
-** rights. These rights are described in the Digia 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.
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-//
-// 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 <QtCore/qt_windows.h>
-#include <mmsystem.h>
-#include "qaudiodeviceinfo_win32_p.h"
-
-#if defined(Q_CC_MINGW) && !defined(__MINGW64_VERSION_MAJOR)
-struct IBaseFilter; // Needed for strmif.h from stock MinGW.
-struct _DDPIXELFORMAT;
-typedef struct _DDPIXELFORMAT* LPDDPIXELFORMAT;
-#endif
-
-#include <strmif.h>
-#if !defined(Q_CC_MINGW) || defined(__MINGW64_VERSION_MAJOR)
-# include <uuids.h>
-#else
-
-extern GUID CLSID_AudioInputDeviceCategory;
-extern GUID CLSID_AudioRendererCategory;
-extern GUID IID_ICreateDevEnum;
-extern GUID CLSID_SystemDeviceEnum;
-
-#ifndef __ICreateDevEnum_INTERFACE_DEFINED__
-#define __ICreateDevEnum_INTERFACE_DEFINED__
-
-DECLARE_INTERFACE_(ICreateDevEnum, IUnknown)
-{
- STDMETHOD(CreateClassEnumerator)(REFCLSID clsidDeviceClass,
- IEnumMoniker **ppEnumMoniker,
- DWORD dwFlags) PURE;
-};
-
-#endif // __ICreateDevEnum_INTERFACE_DEFINED__
-
-#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 // defined(Q_CC_MINGW) && !defined(__MINGW64_VERSION_MAJOR)
-
-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.setSampleRate(44100);
- nearest.setChannelCount(2);
- nearest.setByteOrder(QAudioFormat::LittleEndian);
- nearest.setSampleType(QAudioFormat::SignedInt);
- nearest.setSampleSize(16);
- nearest.setCodec(QLatin1String("audio/pcm"));
- } else {
- nearest.setSampleRate(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 sampleRatez;
-}
-
-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.channelCount() == channelz.at(i)) {
- match = true;
- break;
- }
- }
- if (!match)
- failed = true;
- }
-
- // check sampleRate
- match = false;
- if (!failed) {
- for (int i = 0; i < sampleRatez.count(); i++) {
- if (format.sampleRate() == sampleRatez.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 = 0;
-
- 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();
- sampleRatez.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)) {
- sampleRatez.append(11025);
- }
- if ((fmt & WAVE_FORMAT_2M08)
- || (fmt & WAVE_FORMAT_2S08)
- || (fmt & WAVE_FORMAT_2M16)
- || (fmt & WAVE_FORMAT_2S16)) {
- sampleRatez.append(22050);
- }
- if ((fmt & WAVE_FORMAT_4M08)
- || (fmt & WAVE_FORMAT_4S08)
- || (fmt & WAVE_FORMAT_4M16)
- || (fmt & WAVE_FORMAT_4S16)) {
- sampleRatez.append(44100);
- }
- if ((fmt & WAVE_FORMAT_48M08)
- || (fmt & WAVE_FORMAT_48S08)
- || (fmt & WAVE_FORMAT_48M16)
- || (fmt & WAVE_FORMAT_48S16)) {
- sampleRatez.append(48000);
- }
- if ((fmt & WAVE_FORMAT_96M08)
- || (fmt & WAVE_FORMAT_96S08)
- || (fmt & WAVE_FORMAT_96M16)
- || (fmt & WAVE_FORMAT_96S16)) {
- sampleRatez.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 (sampleRatez.count() > 0)
- sampleRatez.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()
-{
- QByteArray defaultDevice;
- QDataStream ds(&defaultDevice, QIODevice::WriteOnly);
- ds << quint32(WAVE_MAPPER) // device ID for default device
- << QStringLiteral("Default Output Device");
-
- return defaultDevice;
-}
-
-QByteArray QAudioDeviceInfoInternal::defaultInputDevice()
-{
- QByteArray defaultDevice;
- QDataStream ds(&defaultDevice, QIODevice::WriteOnly);
- ds << quint32(WAVE_MAPPER) // device ID for default device
- << QStringLiteral("Default Input Device");
-
- return defaultDevice;
-}
-
-QT_END_NAMESPACE