3dc4780d8e
Also added a FrameInfo struct to propagate various meta information along side it. Bug: webrtc:9106 Change-Id: I1feb9f94c662c367f7c6e0a50d33705fdd5346bb Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/183880 Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Reviewed-by: Niels Moller <nisse@webrtc.org> Commit-Queue: Philip Eliasson <philipel@webrtc.org> Cr-Commit-Position: refs/heads/master@{#32079}
69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
/*
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* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef API_VIDEO_VIDEO_STREAM_DECODER_H_
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#define API_VIDEO_VIDEO_STREAM_DECODER_H_
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#include <map>
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#include <memory>
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#include <utility>
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#include "api/units/time_delta.h"
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#include "api/video/encoded_frame.h"
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#include "api/video/video_content_type.h"
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#include "api/video/video_frame.h"
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#include "api/video_codecs/sdp_video_format.h"
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#include "api/video_codecs/video_decoder_factory.h"
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namespace webrtc {
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// NOTE: This class is still under development and may change without notice.
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class VideoStreamDecoderInterface {
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public:
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class Callbacks {
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public:
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virtual ~Callbacks() = default;
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struct FrameInfo {
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absl::optional<int> decode_time_ms;
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absl::optional<int> qp;
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VideoContentType content_type;
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};
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// Called when the VideoStreamDecoder enters a non-decodable state.
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virtual void OnNonDecodableState() = 0;
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// Called with the last continuous frame.
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virtual void OnContinuousUntil(
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const video_coding::VideoLayerFrameId& key) = 0;
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// Called with the decoded frame.
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virtual void OnDecodedFrame(VideoFrame frame,
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absl::optional<int> decode_time_ms,
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absl::optional<int> qp) {}
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// TODO(philipel): Make pure virtual and remove old function above when
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// it is no longer used.
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virtual void OnDecodedFrame(VideoFrame frame, const FrameInfo& meta_info) {
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OnDecodedFrame(std::move(frame), meta_info.decode_time_ms, meta_info.qp);
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}
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};
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virtual ~VideoStreamDecoderInterface() = default;
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virtual void OnFrame(std::unique_ptr<video_coding::EncodedFrame> frame) = 0;
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virtual void SetMinPlayoutDelay(TimeDelta min_delay) = 0;
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virtual void SetMaxPlayoutDelay(TimeDelta max_delay) = 0;
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};
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} // namespace webrtc
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#endif // API_VIDEO_VIDEO_STREAM_DECODER_H_
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