8237abf563
Reason for revert: Breaks Dr Memory Light https://build.chromium.org/p/client.webrtc/builders/Win%20DrMemory%20Light/builds/4643 and all the Android Tests bots. Original issue's description: > Merge webrtc/video_engine/ into webrtc/video/ > > BUG=webrtc:1695 > R=mflodman@webrtc.org > > Committed: https://crrev.com/03ef053202bc5d5ab43460eebf5403232f157646 > Cr-Commit-Position: refs/heads/master@{#10926} TBR=mflodman@webrtc.org,pbos@webrtc.org NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=webrtc:1695 Review URL: https://codereview.webrtc.org/1507903005 Cr-Commit-Position: refs/heads/master@{#10937}
72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/*
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* Copyright (c) 2012 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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// TODO(mflodman) ViEEncoder has a time check to not send key frames too often,
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// move the logic to this class.
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#ifndef WEBRTC_VIDEO_ENGINE_ENCODER_STATE_FEEDBACK_H_
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#define WEBRTC_VIDEO_ENGINE_ENCODER_STATE_FEEDBACK_H_
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#include <map>
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#include <vector>
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#include "webrtc/base/constructormagic.h"
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#include "webrtc/base/scoped_ptr.h"
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#include "webrtc/typedefs.h"
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namespace webrtc {
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class CriticalSectionWrapper;
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class EncoderStateFeedbackObserver;
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class RtcpIntraFrameObserver;
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class ViEEncoder;
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class EncoderStateFeedback {
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public:
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friend class EncoderStateFeedbackObserver;
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EncoderStateFeedback();
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~EncoderStateFeedback();
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// Adds an encoder to receive feedback for a set of SSRCs.
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void AddEncoder(const std::vector<uint32_t>& ssrc, ViEEncoder* encoder);
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// Removes a registered ViEEncoder.
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void RemoveEncoder(const ViEEncoder* encoder);
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// Returns an observer to register at the requesting class. The observer has
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// the same lifetime as the EncoderStateFeedback instance.
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RtcpIntraFrameObserver* GetRtcpIntraFrameObserver();
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protected:
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// Called by EncoderStateFeedbackObserver when a new key frame is requested.
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void OnReceivedIntraFrameRequest(uint32_t ssrc);
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void OnReceivedSLI(uint32_t ssrc, uint8_t picture_id);
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void OnReceivedRPSI(uint32_t ssrc, uint64_t picture_id);
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void OnLocalSsrcChanged(uint32_t old_ssrc, uint32_t new_ssrc);
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private:
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typedef std::map<uint32_t, ViEEncoder*> SsrcEncoderMap;
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rtc::scoped_ptr<CriticalSectionWrapper> crit_;
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// Instance registered at the class requesting new key frames.
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rtc::scoped_ptr<EncoderStateFeedbackObserver> observer_;
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// Maps a unique ssrc to the given encoder.
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SsrcEncoderMap encoders_;
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RTC_DISALLOW_COPY_AND_ASSIGN(EncoderStateFeedback);
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};
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} // namespace webrtc
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#endif // WEBRTC_VIDEO_ENGINE_ENCODER_STATE_FEEDBACK_H_
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