82 lines
3.4 KiB
C++
82 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef DOM_MEDIA_WEBRTC_LIBWEBRTCGLUE_MEDIACONDUITCONTROL_H_
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#define DOM_MEDIA_WEBRTC_LIBWEBRTCGLUE_MEDIACONDUITCONTROL_H_
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#include "jsapi/RTCDTMFSender.h" // For DtmfEvent
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#include "mozilla/StateMirroring.h"
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#include "RtpRtcpConfig.h"
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#include <vector>
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#include <string>
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#include "mozilla/Maybe.h"
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#include "CodecConfig.h" // For Audio/VideoCodecConfig
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#include "api/rtp_parameters.h" // For webrtc::RtpExtension
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#include "api/video_codecs/video_codec.h" // For webrtc::VideoCodecMode
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#include "FrameTransformerProxy.h"
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#include "mozilla/dom/RTCRtpParametersBinding.h"
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namespace mozilla {
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using RtpExtList = std::vector<webrtc::RtpExtension>;
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using Ssrc = uint32_t;
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using Ssrcs = std::vector<uint32_t>;
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/**
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* These are the interfaces used to control the async conduits. Some parameters
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* are common, and some are tied to the conduit type. See
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* MediaSessionConduit::InitConduitControl for how they are used.
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*
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* Put simply, the implementer of the interfaces below may set its canonicals on
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* any thread, and the conduits will react to those changes accordingly, on
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* their dedicated worker thread. One instance of these interfaces could control
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* multiple conduits as each canonical can connect to any number of mirrors.
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*/
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class MediaConduitControlInterface {
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public:
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virtual Canonical<bool>& CanonicalReceiving() = 0;
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virtual Canonical<bool>& CanonicalTransmitting() = 0;
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virtual Canonical<Ssrcs>& CanonicalLocalSsrcs() = 0;
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virtual Canonical<std::string>& CanonicalLocalCname() = 0;
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virtual Canonical<std::string>& CanonicalMid() = 0;
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virtual Canonical<Ssrc>& CanonicalRemoteSsrc() = 0;
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virtual Canonical<std::string>& CanonicalSyncGroup() = 0;
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virtual Canonical<RtpExtList>& CanonicalLocalRecvRtpExtensions() = 0;
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virtual Canonical<RtpExtList>& CanonicalLocalSendRtpExtensions() = 0;
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virtual Canonical<RefPtr<FrameTransformerProxy>>&
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CanonicalFrameTransformerProxySend() = 0;
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virtual Canonical<RefPtr<FrameTransformerProxy>>&
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CanonicalFrameTransformerProxyRecv() = 0;
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};
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class AudioConduitControlInterface : public MediaConduitControlInterface {
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public:
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virtual Canonical<Maybe<AudioCodecConfig>>& CanonicalAudioSendCodec() = 0;
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virtual Canonical<std::vector<AudioCodecConfig>>&
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CanonicalAudioRecvCodecs() = 0;
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virtual MediaEventSource<DtmfEvent>& OnDtmfEvent() = 0;
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};
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class VideoConduitControlInterface : public MediaConduitControlInterface {
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public:
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virtual Canonical<Ssrcs>& CanonicalLocalVideoRtxSsrcs() = 0;
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virtual Canonical<Ssrc>& CanonicalRemoteVideoRtxSsrc() = 0;
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virtual Canonical<Maybe<VideoCodecConfig>>& CanonicalVideoSendCodec() = 0;
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virtual Canonical<Maybe<RtpRtcpConfig>>&
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CanonicalVideoSendRtpRtcpConfig() = 0;
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virtual Canonical<std::vector<VideoCodecConfig>>&
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CanonicalVideoRecvCodecs() = 0;
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virtual Canonical<Maybe<RtpRtcpConfig>>&
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CanonicalVideoRecvRtpRtcpConfig() = 0;
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virtual Canonical<webrtc::VideoCodecMode>& CanonicalVideoCodecMode() = 0;
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virtual Canonical<webrtc::DegradationPreference>&
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CanonicalVideoDegradationPreference() = 0;
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};
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} // namespace mozilla
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#endif
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