mirror of https://github.com/qTox/qTox
143 lines
5.1 KiB
C++
143 lines
5.1 KiB
C++
/*
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Copyright © 2013 by Maxim Biro <nurupo.contributions@gmail.com>
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Copyright © 2014-2019 by The qTox Project Contributors
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This file is part of qTox, a Qt-based graphical interface for Tox.
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qTox is libre software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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qTox is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with qTox. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef COREAV_H
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#define COREAV_H
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#include "src/core/toxcall.h"
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#include <QObject>
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#include <atomic>
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#include <memory>
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#include <tox/toxav.h>
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class Friend;
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class Group;
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class IAudioControl;
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class QThread;
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class QTimer;
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class CoreVideoSource;
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class CameraSource;
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class VideoSource;
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class VideoFrame;
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class Core;
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struct vpx_image;
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class CoreAV : public QObject
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{
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Q_OBJECT
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public:
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using CoreAVPtr = std::unique_ptr<CoreAV>;
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static CoreAVPtr makeCoreAV(Tox* core);
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void setAudio(IAudioControl& newAudio);
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IAudioControl* getAudio();
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~CoreAV();
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bool anyActiveCalls() const;
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bool isCallStarted(const Friend* f) const;
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bool isCallStarted(const Group* f) const;
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bool isCallActive(const Friend* f) const;
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bool isCallActive(const Group* g) const;
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bool isCallVideoEnabled(const Friend* f) const;
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bool sendCallAudio(uint32_t friendNum, const int16_t* pcm, size_t samples, uint8_t chans,
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uint32_t rate) const;
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void sendCallVideo(uint32_t friendNum, std::shared_ptr<VideoFrame> frame);
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bool sendGroupCallAudio(int groupNum, const int16_t* pcm, size_t samples, uint8_t chans,
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uint32_t rate) const;
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VideoSource* getVideoSourceFromCall(int callNumber) const;
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void sendNoVideo();
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void joinGroupCall(int groupNum);
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void leaveGroupCall(int groupNum);
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void muteCallInput(const Group* g, bool mute);
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void muteCallOutput(const Group* g, bool mute);
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bool isGroupCallInputMuted(const Group* g) const;
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bool isGroupCallOutputMuted(const Group* g) const;
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bool isCallInputMuted(const Friend* f) const;
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bool isCallOutputMuted(const Friend* f) const;
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void toggleMuteCallInput(const Friend* f);
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void toggleMuteCallOutput(const Friend* f);
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static void groupCallCallback(void* tox, uint32_t group, uint32_t peer, const int16_t* data,
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unsigned samples, uint8_t channels, uint32_t sample_rate,
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void* core);
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void invalidateGroupCallPeerSource(int group, ToxPk peerPk);
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public slots:
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bool startCall(uint32_t friendNum, bool video);
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bool answerCall(uint32_t friendNum, bool video);
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bool cancelCall(uint32_t friendNum);
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void timeoutCall(uint32_t friendNum);
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void start();
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signals:
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void avInvite(uint32_t friendId, bool video);
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void avStart(uint32_t friendId, bool video);
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void avEnd(uint32_t friendId, bool error = false);
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private slots:
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static void callCallback(ToxAV* toxAV, uint32_t friendNum, bool audio, bool video, void* self);
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static void stateCallback(ToxAV*, uint32_t friendNum, uint32_t state, void* self);
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static void bitrateCallback(ToxAV* toxAV, uint32_t friendNum, uint32_t arate, uint32_t vrate,
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void* self);
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static void audioBitrateCallback(ToxAV* toxAV, uint32_t friendNum, uint32_t rate, void* self);
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static void videoBitrateCallback(ToxAV* toxAV, uint32_t friendNum, uint32_t rate, void* self);
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private:
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struct ToxAVDeleter
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{
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void operator()(ToxAV* tox)
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{
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toxav_kill(tox);
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}
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};
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explicit CoreAV(std::unique_ptr<ToxAV, ToxAVDeleter> tox);
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void connectCallbacks(ToxAV& toxav);
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void process();
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static void audioFrameCallback(ToxAV* toxAV, uint32_t friendNum, const int16_t* pcm,
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size_t sampleCount, uint8_t channels, uint32_t samplingRate,
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void* self);
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static void videoFrameCallback(ToxAV* toxAV, uint32_t friendNum, uint16_t w, uint16_t h,
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const uint8_t* y, const uint8_t* u, const uint8_t* v,
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int32_t ystride, int32_t ustride, int32_t vstride, void* self);
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private:
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static constexpr uint32_t VIDEO_DEFAULT_BITRATE = 2500;
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private:
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// atomic because potentially accessed by different threads
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std::atomic<IAudioControl*> audio;
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std::unique_ptr<ToxAV, ToxAVDeleter> toxav;
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std::unique_ptr<QThread> coreavThread;
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QTimer* iterateTimer = nullptr;
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using ToxFriendCallPtr = std::unique_ptr<ToxFriendCall>;
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static std::map<uint32_t, ToxFriendCallPtr> calls;
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using ToxGroupCallPtr = std::unique_ptr<ToxGroupCall>;
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static std::map<int, ToxGroupCallPtr> groupCalls;
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std::atomic_flag threadSwitchLock;
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};
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#endif // COREAV_H
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