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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 "qgstreameraudiodevice_p.h"
#include <qgstutils_p.h>
#include <private/qplatformmediaintegration_p.h>
QT_BEGIN_NAMESPACE
QGStreamerAudioDeviceInfo::QGStreamerAudioDeviceInfo(GstDevice *d, const QByteArray &device, QAudioDevice::Mode mode)
: QAudioDevicePrivate(device, mode),
gstDevice(d)
{
Q_ASSERT(gstDevice);
gst_object_ref(gstDevice);
auto *n = gst_device_get_display_name(gstDevice);
description = QString::fromUtf8(n);
g_free(n);
QGstCaps caps = gst_device_get_caps(gstDevice);
int size = caps.size();
for (int i = 0; i < size; ++i) {
auto c = caps.at(i);
if (c.name() == "audio/x-raw") {
auto rate = c["rate"].toIntRange();
if (rate) {
minimumSampleRate = rate->min;
maximumSampleRate = rate->max;
}
auto channels = c["channels"].toIntRange();
if (channels) {
minimumChannelCount = channels->min;
maximumChannelCount = channels->max;
}
supportedSampleFormats = c["format"].getSampleFormats();
}
}
preferredFormat.setChannelCount(qBound(minimumChannelCount, 2, maximumChannelCount));
preferredFormat.setSampleRate(qBound(minimumSampleRate, 48000, maximumSampleRate));
QAudioFormat::SampleFormat f = QAudioFormat::Int16;
if (!supportedSampleFormats.contains(f))
f = supportedSampleFormats.value(0, QAudioFormat::Unknown);
preferredFormat.setSampleFormat(f);
}
QGStreamerAudioDeviceInfo::~QGStreamerAudioDeviceInfo()
{
if (gstDevice)
gst_object_unref(gstDevice);
}
QT_END_NAMESPACE
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