webrtc_m130/api/video/video_stream_decoder.h
philipel 2fee4d61ba VideoStreamDecoder skeleton.
Initial commit for the public VideoStreamDecoder. To get some initial feedback
about structuring within WebRTC this CL only contains the skeleton of the class.

Bug: webrtc:8909
Change-Id: I076bb45dd30a450b3f7ef239e69ff872dc34dcf2
Reviewed-on: https://webrtc-review.googlesource.com/62080
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Philip Eliasson <philipel@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22560}
2018-03-22 11:23:24 +00:00

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1.7 KiB
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/*
* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef API_VIDEO_VIDEO_STREAM_DECODER_H_
#define API_VIDEO_VIDEO_STREAM_DECODER_H_
#include <map>
#include <memory>
#include <utility>
#include "api/video/encoded_frame.h"
#include "api/video/video_frame.h"
#include "api/video_codecs/sdp_video_format.h"
#include "api/video_codecs/video_decoder_factory.h"
namespace webrtc {
// TODO(philipel): #include instead of forward declare when the relevant CL has
// landed.
class FrameKey;
// NOTE: This class is still under development and may change without notice.
class VideoStreamDecoder {
public:
class Callbacks {
public:
virtual ~Callbacks() = default;
// Called when the VideoStreamDecoder enters a non-decodable state.
virtual void OnNonDecodableState() = 0;
// Called with the last continuous frame.
virtual void OnContinuousUntil(const FrameKey& key) = 0;
// Called with the decoded frame.
virtual void OnDecodedFrame(VideoFrame decodedImage,
rtc::Optional<int> decode_time_ms,
rtc::Optional<int> qp) = 0;
};
virtual ~VideoStreamDecoder() = default;
virtual void OnFrame(std::unique_ptr<video_coding::EncodedFrame> frame) = 0;
};
} // namespace webrtc
#endif // API_VIDEO_VIDEO_STREAM_DECODER_H_