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qohosaudiodevice.cpp
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// Copyright (C) 2026 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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#
include
"qohosaudiodevice_p.h"
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#
include
<
private
/
qaudiodevice_p
.
h
>
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#
include
<
private
/
qaudioformat_p
.
h
>
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#
include
"qohosaudiodevice_p.h"
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QT_BEGIN_NAMESPACE
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namespace
{
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QAudioDevicePrivate
::
AudioDeviceFormat
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createOhosAudioDeviceFormatFromPreferred
(
const
QAudioFormat &preferredFormat,
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int
maximumChannelCount)
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{
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QAudioDevicePrivate::AudioDeviceFormat format;
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format.preferredFormat = preferredFormat;
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// A mono stream is upmixed and the stream resamples, so only the maximum
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// channel count is taken from the device.
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format.minimumChannelCount = 1;
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format.maximumChannelCount = maximumChannelCount > 0 ? maximumChannelCount : 32;
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format.minimumSampleRate = QtMultimediaPrivate::allSupportedSampleRates.front();
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format.maximumSampleRate = QtMultimediaPrivate::allSupportedSampleRates.back();
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format.supportedSampleFormats = qAllSupportedSampleFormats();
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format.channelConfiguration = preferredFormat.channelConfig();
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return
format;
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}
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}
// namespace
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QOhosAudioDevice::QOhosAudioDevice(QByteArray id, QString description, QAudioDevice::Mode mode,
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QAudioFormat preferredFormat,
int
maximumChannelCount,
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bool
isDefaultDevice)
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: QAudioDevicePrivate{ std::move(id), mode, std::move(description), isDefaultDevice,
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createOhosAudioDeviceFormatFromPreferred(preferredFormat, maximumChannelCount) }
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{
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}
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QT_END_NAMESPACE
QT_BEGIN_NAMESPACE
Combined button and popup list for selecting options.
Definition
qsequentialanimationgroup.cpp:47
QT_BEGIN_NAMESPACE::createOhosAudioDeviceFormatFromPreferred
QAudioDevicePrivate::AudioDeviceFormat createOhosAudioDeviceFormatFromPreferred(const QAudioFormat &preferredFormat, int maximumChannelCount)
Definition
qohosaudiodevice.cpp:16
qtmultimedia
src
multimedia
ohos
qohosaudiodevice.cpp
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