1 files changed, 114 insertions, 0 deletions
diff --git a/src/multimedia/platform/qplatformmediadevices.cpp b/src/multimedia/platform/qplatformmediadevices.cpp
new file mode 100644
index 000000000..a6029228d
--- /dev/null
+++ b/src/multimedia/platform/qplatformmediadevices.cpp
@@ -0,0 +1,114 @@
+// Copyright (C) 2021 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 "qplatformmediadevices_p.h"
+#include "qplatformmediaintegration_p.h"
+#include "qcameradevice.h"
+#include "qaudiosystem_p.h"
+#include "qaudiodevice.h"
+#include "qplatformvideodevices_p.h"
+
+#if defined(Q_OS_ANDROID)
+#include <qandroidmediadevices_p.h>
+#elif defined(Q_OS_DARWIN)
+#include <qdarwinmediadevices_p.h>
+#elif defined(Q_OS_WINDOWS) && QT_CONFIG(wmf)
+#include <qwindowsmediadevices_p.h>
+#elif QT_CONFIG(alsa)
+#include <qalsamediadevices_p.h>
+#elif QT_CONFIG(pulseaudio)
+#include <qpulseaudiomediadevices_p.h>
+#elif defined(Q_OS_QNX)
+#include <qqnxmediadevices_p.h>
+#elif defined(Q_OS_WASM)
+#include <private/qwasmmediadevices_p.h>
+#endif
+
+
+QT_BEGIN_NAMESPACE
+
+std::unique_ptr<QPlatformMediaDevices> QPlatformMediaDevices::create()
+{
+#ifdef Q_OS_DARWIN
+    return std::make_unique<QDarwinMediaDevices>();
+#elif defined(Q_OS_WINDOWS) && QT_CONFIG(wmf)
+    return std::make_unique<QWindowsMediaDevices>();
+#elif defined(Q_OS_ANDROID)
+    return std::make_unique<QAndroidMediaDevices>();
+#elif QT_CONFIG(alsa)
+    return std::make_unique<QAlsaMediaDevices>();
+#elif QT_CONFIG(pulseaudio)
+    return std::make_unique<QPulseAudioMediaDevices>();
+#elif defined(Q_OS_QNX)
+    return std::make_unique<QQnxMediaDevices>();
+#elif defined(Q_OS_WASM)
+    return std::make_unique<QWasmMediaDevices>();
+#else
+    return std::make_unique<QPlatformMediaDevices>();
+#endif
+}
+
+QPlatformMediaDevices::QPlatformMediaDevices() = default;
+
+void QPlatformMediaDevices::initVideoDevicesConnection()
+{
+    // Make sure we are notified if video inputs changed
+    if (const auto videoDevices = QPlatformMediaIntegration::instance()->videoDevices())
+        connect(videoDevices, &QPlatformVideoDevices::videoInputsChanged, this,
+                &QPlatformMediaDevices::videoInputsChanged, Qt::UniqueConnection);
+}
+
+QPlatformMediaDevices::~QPlatformMediaDevices() = default;
+
+QList<QAudioDevice> QPlatformMediaDevices::audioInputs() const
+{
+    return {};
+}
+
+QList<QAudioDevice> QPlatformMediaDevices::audioOutputs() const
+{
+    return {};
+}
+
+QPlatformAudioSource *QPlatformMediaDevices::createAudioSource(const QAudioDevice &, QObject *)
+{
+    return nullptr;
+}
+QPlatformAudioSink *QPlatformMediaDevices::createAudioSink(const QAudioDevice &, QObject *)
+{
+    return nullptr;
+}
+
+QPlatformAudioSource *QPlatformMediaDevices::audioInputDevice(const QAudioFormat &format,
+                                                              const QAudioDevice &deviceInfo,
+                                                              QObject *parent)
+{
+    QAudioDevice info = deviceInfo;
+    if (info.isNull())
+        info = audioInputs().value(0);
+
+    QPlatformAudioSource* p = !info.isNull() ? createAudioSource(info, parent) : nullptr;
+    if (p)
+        p->setFormat(format);
+    return p;
+}
+
+QPlatformAudioSink *QPlatformMediaDevices::audioOutputDevice(const QAudioFormat &format,
+                                                             const QAudioDevice &deviceInfo,
+                                                             QObject *parent)
+{
+    QAudioDevice info = deviceInfo;
+    if (info.isNull())
+        info = audioOutputs().value(0);
+
+    QPlatformAudioSink* p = !info.isNull() ? createAudioSink(info, parent) : nullptr;
+    if (p)
+        p->setFormat(format);
+    return p;
+}
+
+void QPlatformMediaDevices::prepareAudio() { }
+
+QT_END_NAMESPACE
+
+#include "moc_qplatformmediadevices_p.cpp"