14d1c9d968
The name EncoderRtcpFeedback is more appropriate because: 1. "Callback" implies a single function exposed, which is not the case. 2. We intend to add OnLossNotification() to the same class. Bug: webrtc:10501 Change-Id: I75b2e06eb070e85e872eba9fbc354aa4b68c7993 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/131289 Commit-Queue: Elad Alon <eladalon@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Reviewed-by: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#27490}
56 lines
1.8 KiB
C++
56 lines
1.8 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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#ifndef VIDEO_ENCODER_RTCP_FEEDBACK_H_
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#define VIDEO_ENCODER_RTCP_FEEDBACK_H_
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#include <vector>
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#include "api/media_transport_interface.h"
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#include "api/video/video_stream_encoder_interface.h"
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#include "modules/rtp_rtcp/include/rtp_rtcp_defines.h"
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#include "rtc_base/critical_section.h"
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#include "system_wrappers/include/clock.h"
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namespace webrtc {
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class VideoStreamEncoderInterface;
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// This class passes feedback (such as key frame requests or loss notifications)
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// from either Mediatransport or the RtpRtcp module.
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// TODO(bugs.webrtc.org/9719): Should be eliminated when RtpMediaTransport is
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// implemented.
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class EncoderRtcpFeedback : public RtcpIntraFrameObserver,
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public MediaTransportKeyFrameRequestCallback {
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public:
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EncoderRtcpFeedback(Clock* clock,
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const std::vector<uint32_t>& ssrcs,
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VideoStreamEncoderInterface* encoder);
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void OnReceivedIntraFrameRequest(uint32_t ssrc) override;
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// Implements MediaTransportKeyFrameRequestCallback
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void OnKeyFrameRequested(uint64_t channel_id) override;
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private:
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bool HasSsrc(uint32_t ssrc);
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Clock* const clock_;
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const std::vector<uint32_t> ssrcs_;
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VideoStreamEncoderInterface* const video_stream_encoder_;
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rtc::CriticalSection crit_;
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int64_t time_last_intra_request_ms_ RTC_GUARDED_BY(crit_);
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const int min_keyframe_send_interval_ms_;
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};
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} // namespace webrtc
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#endif // VIDEO_ENCODER_RTCP_FEEDBACK_H_
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