Files
flutter-elinux-plugins/packages/camera/elinux/camera_stream_handler.h
T
Hidenori Matsubayashi 999fdad59c [camera][draft] Add camera plugin (#29)
Added the first draft version, but there are still a lot of unimplemented features.
2021-08-16 16:43:28 +09:00

33 lines
1.1 KiB
C++

// Copyright 2021 Sony Group Corporation. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef PACKAGES_CAMERA_CAMERA_ELINUX_CAMERA_STREAM_HANDLER_H_
#define PACKAGES_CAMERA_CAMERA_ELINUX_CAMERA_STREAM_HANDLER_H_
class CameraStreamHandler {
public:
CameraStreamHandler() = default;
virtual ~CameraStreamHandler() = default;
// Prevent copying.
CameraStreamHandler(CameraStreamHandler const&) = delete;
CameraStreamHandler& operator=(CameraStreamHandler const&) = delete;
// Notifies the completion of initializing the video player.
void OnNotifyInitialized() { OnNotifyInitializedInternal(); }
// Notifies the completion of decoding a video frame.
void OnNotifyFrameDecoded() { OnNotifyFrameDecodedInternal(); }
// Notifies the completion of playing a video.
void OnNotifyCompleted() { OnNotifyCompletedInternal(); }
protected:
virtual void OnNotifyInitializedInternal() = 0;
virtual void OnNotifyFrameDecodedInternal() = 0;
virtual void OnNotifyCompletedInternal() = 0;
};
#endif // PACKAGES_CAMERA_CAMERA_ELINUX_CAMERA_STREAM_HANDLER_H_