45c44f0b94
EncoderStateFeedback is now only connected to one encoder, so remove map and other complexity to deliver feedback more directly. BUG=webrtc:5494 R=danilchap@webrtc.org Review URL: https://codereview.webrtc.org/1706803002 . Cr-Commit-Position: refs/heads/master@{#11687}
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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// 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_ENCODER_STATE_FEEDBACK_H_
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#define WEBRTC_VIDEO_ENCODER_STATE_FEEDBACK_H_
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#include <vector>
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#include "webrtc/base/criticalsection.h"
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#include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
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#include "webrtc/typedefs.h"
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namespace webrtc {
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class ViEEncoder;
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class EncoderStateFeedback : public RtcpIntraFrameObserver {
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public:
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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 Init(const std::vector<uint32_t>& ssrc, ViEEncoder* encoder);
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// Removes the registered encoder. Necessary since RTP modules outlive
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// ViEEncoder.
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// TODO(pbos): Make sure RTP modules are not running when tearing down
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// ViEEncoder, then remove this function.
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void TearDown();
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void OnReceivedIntraFrameRequest(uint32_t ssrc) override;
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void OnReceivedSLI(uint32_t ssrc, uint8_t picture_id) override;
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void OnReceivedRPSI(uint32_t ssrc, uint64_t picture_id) override;
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void OnLocalSsrcChanged(uint32_t old_ssrc, uint32_t new_ssrc) override;
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private:
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bool HasSsrc(uint32_t ssrc) EXCLUSIVE_LOCKS_REQUIRED(crit_);
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rtc::CriticalSection crit_;
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std::vector<uint32_t> ssrcs_ GUARDED_BY(crit_);
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ViEEncoder* vie_encoder_ GUARDED_BY(crit_);
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};
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} // namespace webrtc
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#endif // WEBRTC_VIDEO_ENCODER_STATE_FEEDBACK_H_
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