qohosaudiodevice.cpp

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// Copyright (C) 2026 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include "qohosaudiodevice_p.h"
 
#include <private/qaudiodevice_p.h>
#include <private/qaudioformat_p.h>
 
#include "qohosaudiodevice_p.h"
 
QT_BEGIN_NAMESPACE
 
namespace {
 
QAudioDevicePrivate::AudioDeviceFormat
createOhosAudioDeviceFormatFromPreferred(const QAudioFormat &preferredFormat,
                                         int maximumChannelCount)
{
    QAudioDevicePrivate::AudioDeviceFormat format;
 
    format.preferredFormat = preferredFormat;
 
    // A mono stream is upmixed and the stream resamples, so only the maximum
    // channel count is taken from the device.
    format.minimumChannelCount = 1;
    format.maximumChannelCount = maximumChannelCount > 0 ? maximumChannelCount : 32;
    format.minimumSampleRate = QtMultimediaPrivate::allSupportedSampleRates.front();
    format.maximumSampleRate = QtMultimediaPrivate::allSupportedSampleRates.back();
    format.supportedSampleFormats = qAllSupportedSampleFormats();
    format.channelConfiguration = preferredFormat.channelConfig();
 
    return format;
}
 
} // namespace
 
QOhosAudioDevice::QOhosAudioDevice(QByteArray id, QString description, QAudioDevice::Mode mode,
                                   QAudioFormat preferredFormat, int maximumChannelCount,
                                   bool isDefaultDevice)
    : QAudioDevicePrivate{ std::move(id), mode, std::move(description), isDefaultDevice,
                           createOhosAudioDeviceFormatFromPreferred(preferredFormat, maximumChannelCount) }
{
}
 
QT_END_NAMESPACE