Move coreaudio code into Qt Multimedia

Change-Id: I8662d63fb9e17ae2c50ca3095f1baba4d626f293
Reviewed-by: Doris Verria <doris.verria@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 0 insertions, 346 deletions

diff --git a/src/plugins/coreaudio/coreaudiodeviceinfo.mm b/src/plugins/coreaudio/coreaudiodeviceinfo.mm
deleted file mode 100644
index 94ed6dc24..000000000
--- a/src/plugins/coreaudio/coreaudiodeviceinfo.mm
+++ /dev/null
@@ -1,346 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies).
-** Contact: https://www.qt.io/licensing/
-**
-** 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 The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "coreaudiodeviceinfo.h"
-#include "coreaudioutils.h"
-#if defined(Q_OS_IOS) || defined(Q_OS_TVOS)
-# include "coreaudiosessionmanager.h"
-#endif
-
-#include <QtCore/QDataStream>
-#include <QtCore/QDebug>
-#include <QtCore/QSet>
-#include <QIODevice>
-
-QT_BEGIN_NAMESPACE
-
-CoreAudioDeviceInfo::CoreAudioDeviceInfo(const QByteArray &device, QAudio::Mode mode)
-    : m_mode(mode)
-{
-#if defined(Q_OS_OSX)
-    quint32 deviceID;
-
-    QDataStream dataStream(device);
-    dataStream >> deviceID >> m_device;
-    m_deviceId = AudioDeviceID(deviceID);
-#else //iOS
-    m_device = device;
-#endif
-}
-
-
-QAudioFormat CoreAudioDeviceInfo::preferredFormat() const
-{
-    QAudioFormat format;
-
-#if defined(Q_OS_OSX)
-    UInt32  propSize = 0;
-    AudioObjectPropertyScope audioDevicePropertyScope = m_mode == QAudio::AudioInput ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput;
-    AudioObjectPropertyAddress audioDevicePropertyStreamsAddress = { kAudioDevicePropertyStreams,
-                                                                     audioDevicePropertyScope,
-                                                                     kAudioObjectPropertyElementMaster };
-
-    if (AudioObjectGetPropertyDataSize(m_deviceId, &audioDevicePropertyStreamsAddress, 0, NULL, &propSize) == noErr) {
-
-        const int sc = propSize / sizeof(AudioStreamID);
-
-        if (sc > 0) {
-            AudioStreamID*  streams = new AudioStreamID[sc];
-
-            if (AudioObjectGetPropertyData(m_deviceId, &audioDevicePropertyStreamsAddress, 0, NULL, &propSize, streams) == noErr) {
-
-                AudioObjectPropertyAddress audioDevicePhysicalFormatPropertyAddress = { kAudioStreamPropertyPhysicalFormat,
-                                                                                        kAudioObjectPropertyScopeGlobal,
-                                                                                        kAudioObjectPropertyElementMaster };
-
-                for (int i = 0; i < sc; ++i) {
-                    if (AudioObjectGetPropertyDataSize(streams[i], &audioDevicePhysicalFormatPropertyAddress, 0, NULL, &propSize) == noErr) {
-                        AudioStreamBasicDescription sf;
-
-                        if (AudioObjectGetPropertyData(streams[i], &audioDevicePhysicalFormatPropertyAddress, 0, NULL, &propSize, &sf) == noErr) {
-                            format = CoreAudioUtils::toQAudioFormat(sf);
-                            break;
-                        } else {
-                            qWarning() << "QAudioDeviceInfo: Unable to find perferedFormat for stream";
-                        }
-                    } else {
-                        qWarning() << "QAudioDeviceInfo: Unable to find size of perferedFormat for stream";
-                    }
-                }
-            }
-
-            delete[] streams;
-        }
-    }
-#else //iOS
-    format.setSampleSize(16);
-    if (m_mode == QAudio::AudioInput) {
-        format.setChannelCount(1);
-        format.setSampleRate(8000);
-    } else {
-        format.setChannelCount(2);
-        format.setSampleRate(44100);
-    }
-    format.setCodec(QString::fromLatin1("audio/pcm"));
-    format.setByteOrder(QAudioFormat::LittleEndian);
-    format.setSampleType(QAudioFormat::SignedInt);
-#endif
-
-    return format;
-}
-
-
-bool CoreAudioDeviceInfo::isFormatSupported(const QAudioFormat &format) const
-{
-    CoreAudioDeviceInfo *self = const_cast<CoreAudioDeviceInfo*>(this);
-
-    //Sample rates are more of a suggestion with CoreAudio so as long as we get a
-    //sane value then we can likely use it.
-    return format.isValid()
-            && format.codec() == QString::fromLatin1("audio/pcm")
-            && format.sampleRate() > 0
-            && self->supportedChannelCounts().contains(format.channelCount())
-            && self->supportedSampleSizes().contains(format.sampleSize());
-}
-
-
-QString CoreAudioDeviceInfo::deviceName() const
-{
-    return m_device;
-}
-
-
-QStringList CoreAudioDeviceInfo::supportedCodecs()
-{
-    return QStringList() << QString::fromLatin1("audio/pcm");
-}
-
-
-QList<int> CoreAudioDeviceInfo::supportedSampleRates()
-{
-    QSet<int> sampleRates;
-
-#if defined(Q_OS_OSX)
-    UInt32  propSize = 0;
-    AudioObjectPropertyScope scope = m_mode == QAudio::AudioInput ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput;
-    AudioObjectPropertyAddress availableNominalSampleRatesAddress = { kAudioDevicePropertyAvailableNominalSampleRates,
-                                                                      scope,
-                                                                      kAudioObjectPropertyElementMaster };
-
-    if (AudioObjectGetPropertyDataSize(m_deviceId, &availableNominalSampleRatesAddress, 0, NULL, &propSize) == noErr) {
-        const int pc = propSize / sizeof(AudioValueRange);
-
-        if (pc > 0) {
-            AudioValueRange* vr = new AudioValueRange[pc];
-
-            if (AudioObjectGetPropertyData(m_deviceId, &availableNominalSampleRatesAddress, 0, NULL, &propSize, vr) == noErr) {
-                for (int i = 0; i < pc; ++i) {
-                    sampleRates << vr[i].mMinimum << vr[i].mMaximum;
-                }
-            }
-
-            delete[] vr;
-        }
-    }
-#else //iOS
-    //iOS doesn't have a way to query available sample rates
-    //instead we provide reasonable targets
-    //It may be necessary have CoreAudioSessionManger test combinations
-    //with available hardware
-    sampleRates << 8000 << 11025 << 22050 << 44100 << 48000;
-#endif
-    return sampleRates.values();
-}
-
-
-QList<int> CoreAudioDeviceInfo::supportedChannelCounts()
-{
-    static QList<int> supportedChannels;
-
-    if (supportedChannels.isEmpty()) {
-        // If the number of channels is not supported by an audio device, Core Audio will
-        // automatically convert the audio data.
-        for (int i = 1; i <= 16; ++i)
-            supportedChannels.append(i);
-    }
-
-    return supportedChannels;
-}
-
-
-QList<int> CoreAudioDeviceInfo::supportedSampleSizes()
-{
-    return QList<int>() << 8 << 16 << 24 << 32 << 64;
-}
-
-
-QList<QAudioFormat::Endian> CoreAudioDeviceInfo::supportedByteOrders()
-{
-    return QList<QAudioFormat::Endian>() << QAudioFormat::LittleEndian << QAudioFormat::BigEndian;
-}
-
-
-QList<QAudioFormat::SampleType> CoreAudioDeviceInfo::supportedSampleTypes()
-{
-    return QList<QAudioFormat::SampleType>() << QAudioFormat::SignedInt << QAudioFormat::UnSignedInt << QAudioFormat::Float;
-}
-
-#if defined(Q_OS_OSX)
-// XXX: remove at some future date
-static inline QString cfStringToQString(CFStringRef str)
-{
-    CFIndex length = CFStringGetLength(str);
-    const UniChar *chars = CFStringGetCharactersPtr(str);
-    if (chars)
-        return QString(reinterpret_cast<const QChar *>(chars), length);
-
-    UniChar buffer[length];
-    CFStringGetCharacters(str, CFRangeMake(0, length), buffer);
-    return QString(reinterpret_cast<const QChar *>(buffer), length);
-}
-
-static QByteArray get_device_info(AudioDeviceID audioDevice, QAudio::Mode mode)
-{
-    UInt32      size;
-    QByteArray  device;
-    QDataStream ds(&device, QIODevice::WriteOnly);
-    AudioStreamBasicDescription     sf;
-    CFStringRef name;
-    Boolean     isInput = mode == QAudio::AudioInput;
-    AudioObjectPropertyScope audioPropertyScope = isInput ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput;
-
-    // Id
-    ds << quint32(audioDevice);
-
-    // Mode //TODO: Why don't we use the Stream Format we ask for?
-    size = sizeof(AudioStreamBasicDescription);
-    AudioObjectPropertyAddress audioDeviceStreamFormatPropertyAddress = { kAudioDevicePropertyStreamFormat,
-                                                                    audioPropertyScope,
-                                                                    kAudioObjectPropertyElementMaster };
-
-    if (AudioObjectGetPropertyData(audioDevice, &audioDeviceStreamFormatPropertyAddress, 0, NULL, &size, &sf) != noErr) {
-        return QByteArray();
-    }
-
-    // Name
-    size = sizeof(CFStringRef);
-    AudioObjectPropertyAddress audioDeviceNamePropertyAddress = { kAudioObjectPropertyName,
-                                                                  audioPropertyScope,
-                                                                  kAudioObjectPropertyElementMaster };
-
-    if (AudioObjectGetPropertyData(audioDevice, &audioDeviceNamePropertyAddress, 0, NULL, &size, &name) != noErr) {
-        qWarning() << "QAudioDeviceInfo: Unable to find device name";
-        return QByteArray();
-    }
-    ds << cfStringToQString(name);
-
-    CFRelease(name);
-
-    return device;
-}
-#endif
-
-QByteArray CoreAudioDeviceInfo::defaultDevice(QAudio::Mode mode)
-{
-#if defined(Q_OS_OSX)
-    AudioDeviceID audioDevice;
-    UInt32 size = sizeof(audioDevice);
-    const AudioObjectPropertySelector selector = (mode == QAudio::AudioOutput) ? kAudioHardwarePropertyDefaultOutputDevice
-                                                                               : kAudioHardwarePropertyDefaultInputDevice;
-    AudioObjectPropertyAddress defaultDevicePropertyAddress = { selector,
-                                                                kAudioObjectPropertyScopeGlobal,
-                                                                kAudioObjectPropertyElementMaster };
-
-    if (AudioObjectGetPropertyData(kAudioObjectSystemObject,
-                                   &defaultDevicePropertyAddress,
-                                   0, NULL, &size, &audioDevice) != noErr) {
-        qWarning("QAudioDeviceInfo: Unable to find default %s device",  (mode == QAudio::AudioOutput) ? "output" : "input");
-        return QByteArray();
-    }
-
-    return get_device_info(audioDevice, mode);
-#else //iOS
-    const auto &devices = (mode == QAudio::AudioOutput) ? CoreAudioSessionManager::instance().outputDevices()
-                                                        : CoreAudioSessionManager::instance().inputDevices();
-    return !devices.isEmpty() ? devices.first() : QByteArray();
-#endif
-}
-
-QList<QByteArray> CoreAudioDeviceInfo::availableDevices(QAudio::Mode mode)
-{
-    QList<QByteArray> devices;
-#if defined(Q_OS_OSX)
-    UInt32  propSize = 0;
-    AudioObjectPropertyAddress audioDevicesPropertyAddress = { kAudioHardwarePropertyDevices,
-                                                               kAudioObjectPropertyScopeGlobal,
-                                                               kAudioObjectPropertyElementMaster };
-
-    if (AudioObjectGetPropertyDataSize(kAudioObjectSystemObject,
-                                       &audioDevicesPropertyAddress,
-                                       0, NULL, &propSize) == noErr) {
-
-        const int dc = propSize / sizeof(AudioDeviceID);
-
-        if (dc > 0) {
-            AudioDeviceID*  audioDevices = new AudioDeviceID[dc];
-
-            if (AudioObjectGetPropertyData(kAudioObjectSystemObject, &audioDevicesPropertyAddress, 0, NULL, &propSize, audioDevices) == noErr) {
-                for (int i = 0; i < dc; ++i) {
-                    const QByteArray &info = get_device_info(audioDevices[i], mode);
-                    if (!info.isNull())
-                        devices << info;
-                }
-            }
-
-            delete[] audioDevices;
-        }
-    }
-#else //iOS
-    if (mode == QAudio::AudioOutput)
-        return CoreAudioSessionManager::instance().outputDevices();
-    if (mode == QAudio::AudioInput)
-        return CoreAudioSessionManager::instance().inputDevices();
-#endif
-
-    return devices;
-}
-
-QT_END_NAMESPACE
-
-#include "moc_coreaudiodeviceinfo.cpp"