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// Copyright (C) 2016 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 "qpulseaudiodevice_p.h"
#include "qaudioengine_pulse_p.h"
#include "qpulsehelpers_p.h"
QT_BEGIN_NAMESPACE
QPulseAudioDeviceInfo::QPulseAudioDeviceInfo(const char *device, const char *desc, bool isDef, QAudioDevice::Mode mode)
: QAudioDevicePrivate(device, mode)
{
description = QString::fromUtf8(desc);
isDefault = isDef;
minimumChannelCount = 1;
maximumChannelCount = PA_CHANNELS_MAX;
minimumSampleRate = 1;
maximumSampleRate = PA_RATE_MAX;
constexpr bool isBigEndian = QSysInfo::ByteOrder == QSysInfo::BigEndian;
const struct {
pa_sample_format pa_fmt;
QAudioFormat::SampleFormat qt_fmt;
} formatMap[] = {
{ PA_SAMPLE_U8, QAudioFormat::UInt8 },
{ isBigEndian ? PA_SAMPLE_S16BE : PA_SAMPLE_S16LE, QAudioFormat::Int16 },
{ isBigEndian ? PA_SAMPLE_S32BE : PA_SAMPLE_S32LE, QAudioFormat::Int32 },
{ isBigEndian ? PA_SAMPLE_FLOAT32BE : PA_SAMPLE_FLOAT32LE, QAudioFormat::Float },
};
for (const auto &f : formatMap) {
if (pa_sample_format_valid(f.pa_fmt) != 0)
supportedSampleFormats.append(f.qt_fmt);
}
preferredFormat.setChannelCount(2);
preferredFormat.setSampleRate(48000);
QAudioFormat::SampleFormat f = QAudioFormat::Int16;
if (!supportedSampleFormats.contains(f))
f = supportedSampleFormats.value(0, QAudioFormat::Unknown);
preferredFormat.setSampleFormat(f);
}
QT_END_NAMESPACE
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