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131 lines
3.7 KiB
C++
131 lines
3.7 KiB
C++
// SPDX-FileCopyrightText: Nheko Contributors
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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#pragma once
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#include <string>
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#include <vector>
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#include <QObject>
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#include <QQmlEngine>
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#include "mtx/events/voip.hpp"
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typedef struct _GstElement GstElement;
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class CallDevices;
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class QQuickItem;
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namespace webrtc {
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Q_NAMESPACE
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QML_NAMED_ELEMENT(Voip)
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enum class CallType
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{
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VOICE,
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VIDEO,
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SCREEN // localUser is sharing screen
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};
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Q_ENUM_NS(CallType)
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enum class ScreenShareType
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{
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X11,
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XDP
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};
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Q_ENUM_NS(ScreenShareType)
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enum class State
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{
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DISCONNECTED,
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ICEFAILED,
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INITIATING,
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INITIATED,
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OFFERSENT,
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ANSWERSENT,
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CONNECTING,
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CONNECTED
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};
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Q_ENUM_NS(State)
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}
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class WebRTCSession final : public QObject
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{
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Q_OBJECT
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public:
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static WebRTCSession &instance()
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{
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static WebRTCSession instance;
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return instance;
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}
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bool havePlugins(bool isVideo,
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bool isScreenshare,
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webrtc::ScreenShareType screenShareType,
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std::string *errorMessage = nullptr);
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webrtc::CallType callType() const { return callType_; }
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webrtc::State state() const { return state_; }
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bool haveLocalPiP() const;
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bool isOffering() const { return isOffering_; }
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bool isRemoteVideoRecvOnly() const { return isRemoteVideoRecvOnly_; }
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bool isRemoteVideoSendOnly() const { return isRemoteVideoSendOnly_; }
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bool createOffer(webrtc::CallType, webrtc::ScreenShareType, uint32_t shareWindowId);
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bool acceptOffer(const std::string &sdp);
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bool acceptAnswer(const std::string &sdp);
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bool acceptNegotiation(const std::string &sdp);
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void acceptICECandidates(const std::vector<mtx::events::voip::CallCandidates::Candidate> &);
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bool isMicMuted() const;
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bool toggleMicMute();
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void toggleLocalPiP();
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void end();
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void setTurnServers(const std::vector<std::string> &uris) { turnServers_ = uris; }
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void setVideoItem(QQuickItem *item) { videoItem_ = item; }
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QQuickItem *getVideoItem() const { return videoItem_; }
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signals:
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void offerCreated(const std::string &sdp,
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const std::vector<mtx::events::voip::CallCandidates::Candidate> &);
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void answerCreated(const std::string &sdp,
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const std::vector<mtx::events::voip::CallCandidates::Candidate> &);
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void newICECandidate(const mtx::events::voip::CallCandidates::Candidate &);
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void stateChanged(webrtc::State);
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private slots:
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void setState(webrtc::State state) { state_ = state; }
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private:
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WebRTCSession();
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CallDevices &devices_;
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bool initialised_ = false;
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bool haveVoicePlugins_ = false;
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bool haveVideoPlugins_ = false;
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webrtc::CallType callType_ = webrtc::CallType::VOICE;
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webrtc::ScreenShareType screenShareType_ = webrtc::ScreenShareType::X11;
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webrtc::State state_ = webrtc::State::DISCONNECTED;
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bool isOffering_ = false;
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bool isRemoteVideoRecvOnly_ = false;
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bool isRemoteVideoSendOnly_ = false;
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QQuickItem *videoItem_ = nullptr;
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GstElement *pipe_ = nullptr;
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GstElement *webrtc_ = nullptr;
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unsigned int busWatchId_ = 0;
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std::vector<std::string> turnServers_;
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uint32_t shareWindowId_ = 0;
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bool init(std::string *errorMessage = nullptr);
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bool startPipeline(int opusPayloadType, int vp8PayloadType);
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bool createPipeline(int opusPayloadType, int vp8PayloadType);
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bool addVideoPipeline(int vp8PayloadType);
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void clear();
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public:
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WebRTCSession(WebRTCSession const &) = delete;
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void operator=(WebRTCSession const &) = delete;
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};
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