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e41c433502
Extract sigslot into separate target and move it to proper third_party directory. Bug: webrtc:8366 Change-Id: Id2e0712bd020bfad811947803c94553dce06d976 Reviewed-on: https://webrtc-review.googlesource.com/84141 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Niklas Enbom <niklas.enbom@webrtc.org> Commit-Queue: Artem Titov <titovartem@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24099}
79 lines
2.8 KiB
C++
79 lines
2.8 KiB
C++
/*
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* Copyright 2017 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 ORTC_ORTCRTPRECEIVERADAPTER_H_
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#define ORTC_ORTCRTPRECEIVERADAPTER_H_
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#include <memory>
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#include "api/ortc/ortcrtpreceiverinterface.h"
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#include "api/rtcerror.h"
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#include "api/rtpparameters.h"
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#include "ortc/rtptransportcontrolleradapter.h"
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#include "pc/rtpreceiver.h"
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#include "rtc_base/constructormagic.h"
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#include "rtc_base/third_party/sigslot/sigslot.h"
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#include "rtc_base/thread.h"
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namespace webrtc {
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// Implementation of OrtcRtpReceiverInterface that works with
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// RtpTransportAdapter, and wraps a VideoRtpReceiver/AudioRtpReceiver that's
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// normally used with the PeerConnection.
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//
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// TODO(deadbeef): When BaseChannel is split apart into separate
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// "RtpReceiver"/"RtpTransceiver"/"RtpReceiver"/"RtpReceiver" objects, this
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// adapter object can be removed.
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class OrtcRtpReceiverAdapter : public OrtcRtpReceiverInterface {
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public:
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// Wraps |wrapped_receiver| in a proxy that will safely call methods on the
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// correct thread.
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static std::unique_ptr<OrtcRtpReceiverInterface> CreateProxy(
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std::unique_ptr<OrtcRtpReceiverAdapter> wrapped_receiver);
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// Should only be called by RtpTransportControllerAdapter.
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OrtcRtpReceiverAdapter(
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cricket::MediaType kind,
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RtpTransportInterface* transport,
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RtpTransportControllerAdapter* rtp_transport_controller);
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~OrtcRtpReceiverAdapter() override;
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// OrtcRtpReceiverInterface implementation.
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rtc::scoped_refptr<MediaStreamTrackInterface> GetTrack() const override;
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RTCError SetTransport(RtpTransportInterface* transport) override;
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RtpTransportInterface* GetTransport() const override;
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RTCError Receive(const RtpParameters& parameters) override;
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RtpParameters GetParameters() const override;
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cricket::MediaType GetKind() const override;
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// Used so that the RtpTransportControllerAdapter knows when it can
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// deallocate resources allocated for this object.
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sigslot::signal0<> SignalDestroyed;
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private:
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void MaybeRecreateInternalReceiver();
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cricket::MediaType kind_;
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RtpTransportInterface* transport_;
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RtpTransportControllerAdapter* rtp_transport_controller_;
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// Scoped refptr due to ref-counted interface, but we should be the only
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// reference holder.
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rtc::scoped_refptr<RtpReceiverInternal> internal_receiver_;
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RtpParameters last_applied_parameters_;
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RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(OrtcRtpReceiverAdapter);
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};
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} // namespace webrtc
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#endif // ORTC_ORTCRTPRECEIVERADAPTER_H_
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