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