Add preliminary support for media capture to Windows backend

Currently, only the camera preview is functional.

Change-Id: Icf9150e95aceba500fa42f663f7d2788789249b8
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 84 insertions, 0 deletions

diff --git a/src/multimedia/platform/windows/mediacapture/qwindowsmediaencoder_p.h b/src/multimedia/platform/windows/mediacapture/qwindowsmediaencoder_p.h
new file mode 100644
index 000000000..fc0db5ce8
--- /dev/null
+++ b/src/multimedia/platform/windows/mediacapture/qwindowsmediaencoder_p.h
@@ -0,0 +1,84 @@
+/****************************************************************************
+**
+** Copyright (C) 2021 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#ifndef QWINDOWSMEDIAENCODER_H
+#define QWINDOWSMEDIAENCODER_H
+
+#include <private/qplatformmediaencoder_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QWindowsCameraSession;
+
+class QWindowsMediaEncoder : public QPlatformMediaEncoder
+{
+    Q_OBJECT
+public:
+    QWindowsMediaEncoder(QWindowsCameraSession *session, QObject *parent = nullptr);
+
+    QUrl outputLocation() const override;
+    bool setOutputLocation(const QUrl &location) override;
+    QMediaEncoder::State state() const override;
+    QMediaEncoder::Status status() const override;
+    qint64 duration() const override;
+    void applySettings() override;
+
+    void setEncoderSettings(const QMediaEncoderSettings &settings) override;
+
+public Q_SLOTS:
+    void setState(QMediaEncoder::State state) override;
+
+private:
+    QWindowsCameraSession *m_session;
+};
+
+QT_END_NAMESPACE
+
+#endif