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/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VIDEO_ENCODER_RTCP_FEEDBACK_H_
#define VIDEO_ENCODER_RTCP_FEEDBACK_H_
#include <vector>
#include "modules/rtp_rtcp/include/rtp_rtcp_defines.h"
#include "rtc_base/criticalsection.h"
#include "system_wrappers/include/clock.h"
#include "typedefs.h" // NOLINT(build/include)
namespace webrtc {
class VideoStreamEncoder;
class EncoderRtcpFeedback : public RtcpIntraFrameObserver {
public:
EncoderRtcpFeedback(Clock* clock,
const std::vector<uint32_t>& ssrcs,
VideoStreamEncoder* encoder);
void OnReceivedIntraFrameRequest(uint32_t ssrc) override;
private:
bool HasSsrc(uint32_t ssrc);
size_t GetStreamIndex(uint32_t ssrc);
Clock* const clock_;
const std::vector<uint32_t> ssrcs_;
VideoStreamEncoder* const video_stream_encoder_;
rtc::CriticalSection crit_;
std::vector<int64_t> time_last_intra_request_ms_ RTC_GUARDED_BY(crit_);
};
} // namespace webrtc
#endif // VIDEO_ENCODER_RTCP_FEEDBACK_H_
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