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