webrtc_m130/video/encoder_key_frame_callback.h
Niels Möller fa89d84698 Register callback for key frame request from media transport.
Bug: webrtc:9719
Change-Id: Ibeadadb8e477d6d712fd69427c95e1e4f1940854
Reviewed-on: https://webrtc-review.googlesource.com/c/120340
Commit-Queue: Niels Moller <nisse@webrtc.org>
Commit-Queue: Peter Slatala <psla@webrtc.org>
Reviewed-by: Peter Slatala <psla@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26473}
2019-01-30 16:26:31 +00:00

54 lines
1.8 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.
*/
#ifndef VIDEO_ENCODER_KEY_FRAME_CALLBACK_H_
#define VIDEO_ENCODER_KEY_FRAME_CALLBACK_H_
#include <vector>
#include "api/media_transport_interface.h"
#include "api/video/video_stream_encoder_interface.h"
#include "modules/rtp_rtcp/include/rtp_rtcp_defines.h"
#include "rtc_base/critical_section.h"
#include "system_wrappers/include/clock.h"
namespace webrtc {
class VideoStreamEncoderInterface;
// This class receives keyframe requests from either Mediatransport or the
// RtpRtcp module.
// TODO(bugs.webrtc.org/9719): Should be eliminated when RtpMediaTransport is
// implemented.
class EncoderKeyFrameCallback : public RtcpIntraFrameObserver,
public MediaTransportKeyFrameRequestCallback {
public:
EncoderKeyFrameCallback(Clock* clock,
const std::vector<uint32_t>& ssrcs,
VideoStreamEncoderInterface* encoder);
void OnReceivedIntraFrameRequest(uint32_t ssrc) override;
// Implements MediaTransportKeyFrameRequestCallback
void OnKeyFrameRequested(uint64_t channel_id) override;
private:
bool HasSsrc(uint32_t ssrc);
Clock* const clock_;
const std::vector<uint32_t> ssrcs_;
VideoStreamEncoderInterface* const video_stream_encoder_;
rtc::CriticalSection crit_;
int64_t time_last_intra_request_ms_ RTC_GUARDED_BY(crit_);
};
} // namespace webrtc
#endif // VIDEO_ENCODER_KEY_FRAME_CALLBACK_H_