webrtc_m130/webrtc/video/encoder_state_feedback.h
Per 83d0910694 Move Ownership of RtpModules to VideoSendStream from VieChannel and remove use of vie_channel and vie_receiver from video_send_stream.
The purpose of this refactoring is a first step of separating the encoder parts from the RTP transport.

BUG=webrtc:5687
R=mflodman@webrtc.org, pbos@webrtc.org, stefan@webrtc.org

Review URL: https://codereview.webrtc.org/1864313003 .

Cr-Commit-Position: refs/heads/master@{#12377}
2016-04-15 12:59:21 +00:00

50 lines
1.6 KiB
C++

/*
* 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.
*/
// TODO(mflodman) ViEEncoder has a time check to not send key frames too often,
// move the logic to this class.
#ifndef WEBRTC_VIDEO_ENCODER_STATE_FEEDBACK_H_
#define WEBRTC_VIDEO_ENCODER_STATE_FEEDBACK_H_
#include <vector>
#include "webrtc/base/criticalsection.h"
#include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
#include "webrtc/typedefs.h"
namespace webrtc {
class ViEEncoder;
class EncoderStateFeedback : public RtcpIntraFrameObserver {
public:
EncoderStateFeedback();
// Adds an encoder to receive feedback for a set of SSRCs.
void Init(const std::vector<uint32_t>& ssrc, ViEEncoder* encoder);
void OnReceivedIntraFrameRequest(uint32_t ssrc) override;
void OnReceivedSLI(uint32_t ssrc, uint8_t picture_id) override;
void OnReceivedRPSI(uint32_t ssrc, uint64_t picture_id) override;
void OnLocalSsrcChanged(uint32_t old_ssrc, uint32_t new_ssrc) override;
private:
bool HasSsrc(uint32_t ssrc) EXCLUSIVE_LOCKS_REQUIRED(crit_);
rtc::CriticalSection crit_;
std::vector<uint32_t> ssrcs_ GUARDED_BY(crit_);
ViEEncoder* vie_encoder_ GUARDED_BY(crit_);
};
} // namespace webrtc
#endif // WEBRTC_VIDEO_ENCODER_STATE_FEEDBACK_H_