49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
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/*
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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 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/system_wrappers/include/clock.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(Clock* clock,
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const std::vector<uint32_t>& ssrcs,
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ViEEncoder* encoder);
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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);
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size_t GetStreamIndex(uint32_t ssrc);
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Clock* const clock_;
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const std::vector<uint32_t> ssrcs_;
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ViEEncoder* const vie_encoder_;
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rtc::CriticalSection crit_;
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std::vector<int64_t> time_last_intra_request_ms_ 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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