1 files changed, 136 insertions, 0 deletions
diff --git a/tests/manual/devices/main.cpp b/tests/manual/devices/main.cpp
new file mode 100644
index 000000000..67b277812
--- /dev/null
+++ b/tests/manual/devices/main.cpp
@@ -0,0 +1,136 @@
+// Copyright (C) 2020 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include <QAudioDevice>
+#include <QAudioFormat>
+#include <QCameraDevice>
+#include <QCoreApplication>
+#include <QMediaDevices>
+#include <QString>
+#include <QTextStream>
+
+#include <stdio.h>
+
+static QString formatToString(QAudioFormat::SampleFormat sampleFormat)
+{
+    switch (sampleFormat) {
+    case QAudioFormat::UInt8:
+        return "UInt8";
+    case QAudioFormat::Int16:
+        return "Int16";
+    case QAudioFormat::Int32:
+        return "Int32";
+    case QAudioFormat::Float:
+        return "Float";
+    default:
+        return "Unknown";
+    }
+}
+
+static QString positionToString(QCameraDevice::Position position)
+{
+    switch (position) {
+    case QCameraDevice::BackFace:
+        return "BackFace";
+    case QCameraDevice::FrontFace:
+        return "FrontFace";
+    default:
+        return "Unspecified";
+    }
+}
+
+static void printAudioDeviceInfo(QTextStream &out, const QAudioDevice &deviceInfo)
+{
+    const auto isDefault = deviceInfo.isDefault() ? "Yes" : "No";
+    const auto preferredFormat = deviceInfo.preferredFormat();
+    const auto supportedFormats = deviceInfo.supportedSampleFormats();
+    out.setFieldWidth(30);
+    out.setFieldAlignment(QTextStream::AlignLeft);
+    out << "Name: " << deviceInfo.description() << qSetFieldWidth(0) << Qt::endl;
+    out.setFieldWidth(30);
+    out << "Id: " << QString::fromLatin1(deviceInfo.id()) << qSetFieldWidth(0) << Qt::endl;
+    out.setFieldWidth(30);
+    out << "Default: " << isDefault << qSetFieldWidth(0) << Qt::endl;
+    out.setFieldWidth(30);
+    out << "Preferred Format: " << formatToString(preferredFormat.sampleFormat())
+        << qSetFieldWidth(0) << Qt::endl;
+    out.setFieldWidth(30);
+    out << "Preferred Rate: " << preferredFormat.sampleRate() << qSetFieldWidth(0) << Qt::endl;
+    out.setFieldWidth(30);
+    out << "Preferred Channels: " << preferredFormat.channelCount() << qSetFieldWidth(0)
+        << Qt::endl;
+    out.setFieldWidth(30);
+    out << "Supported Formats: ";
+    for (auto &format : supportedFormats)
+        out << qSetFieldWidth(0) << formatToString(format) << " ";
+    out << Qt::endl;
+    out.setFieldWidth(30);
+    out << "Supported Rates: " << qSetFieldWidth(0) << deviceInfo.minimumSampleRate() << " - "
+        << deviceInfo.maximumSampleRate() << Qt::endl;
+    out.setFieldWidth(30);
+    out << "Supported Channels: " << qSetFieldWidth(0) << deviceInfo.minimumChannelCount() << " - "
+        << deviceInfo.maximumChannelCount() << Qt::endl;
+
+    out << Qt::endl;
+}
+
+static void printVideoDeviceInfo(QTextStream &out, const QCameraDevice &cameraDevice)
+{
+    const auto isDefault = cameraDevice.isDefault() ? "Yes" : "No";
+    const auto position = cameraDevice.position();
+    const auto photoResolutions = cameraDevice.photoResolutions();
+    const auto videoFormats = cameraDevice.videoFormats();
+
+    out.setFieldWidth(30);
+    out.setFieldAlignment(QTextStream::AlignLeft);
+    out << "Name: " << cameraDevice.description() << qSetFieldWidth(0) << Qt::endl;
+    out.setFieldWidth(30);
+    out << "Id: " << QString::fromLatin1(cameraDevice.id()) << qSetFieldWidth(0) << Qt::endl;
+    out.setFieldWidth(30);
+    out << "Default: " << isDefault << qSetFieldWidth(0) << Qt::endl;
+    out.setFieldWidth(30);
+    out << "Position: " << positionToString(position) << qSetFieldWidth(0) << Qt::endl;
+    out.setFieldWidth(30);
+    out << "Photo Resolutions: ";
+    for (auto &resolution : photoResolutions) {
+        QString s = QStringLiteral("%1x%2").arg(resolution.width()).arg(resolution.height());
+        out << qSetFieldWidth(0) << s << ", ";
+    }
+    out.setFieldWidth(10);
+    out << Qt::endl << Qt::endl;
+    out << "Supported Video Formats: " << qSetFieldWidth(0) << Qt::endl;
+    for (auto &format : videoFormats) {
+        out.setFieldWidth(30);
+        QString s =
+                QStringLiteral("%1x%2").arg(format.resolution().width()).arg(format.resolution().height());
+        out << "Resolution: " << s << qSetFieldWidth(0) << Qt::endl;
+        out.setFieldWidth(30);
+        out << "Frame Rate: " << qSetFieldWidth(0) << "Min:" << format.minFrameRate()
+            << " Max:" << format.maxFrameRate() << Qt::endl;
+    }
+
+    out << Qt::endl;
+}
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication app(argc, argv); // QtMultimedia needs an application singleton
+
+    QTextStream out(stdout);
+
+    const auto audioInputDevices = QMediaDevices::audioInputs();
+    const auto audioOutputDevices = QMediaDevices::audioOutputs();
+    const auto videoInputDevices = QMediaDevices::videoInputs();
+
+    out << "Audio devices detected: " << Qt::endl;
+    out << Qt::endl << "Input" << Qt::endl;
+    for (auto &deviceInfo : audioInputDevices)
+        printAudioDeviceInfo(out, deviceInfo);
+    out << Qt::endl << "Output" << Qt::endl;
+    for (auto &deviceInfo : audioOutputDevices)
+        printAudioDeviceInfo(out, deviceInfo);
+
+    out << Qt::endl << "Video devices detected: " << Qt::endl;
+    for (auto &cameraDevice : videoInputDevices)
+        printVideoDeviceInfo(out, cameraDevice);
+}