92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine
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* Copyright 2017-2018, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free 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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*
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* Strawberry 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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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef VLCENGINE_H
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#define VLCENGINE_H
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#include "config.h"
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#include <stdbool.h>
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#include <boost/circular_buffer.hpp>
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#include <vlc/vlc.h>
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#include <QtGlobal>
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#include <QObject>
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#include <QMutex>
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#include <QString>
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#include <QUrl>
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#include "engine_fwd.h"
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#include "enginebase.h"
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struct libvlc_event_t;
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class TaskManager;
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class VLCEngine : public Engine::Base {
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Q_OBJECT
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public:
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VLCEngine(TaskManager *task_manager);
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~VLCEngine();
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bool Init();
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Engine::State state() const { return state_; }
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bool Load(const QUrl &url, Engine::TrackChangeFlags change, bool force_stop_at_end, quint64 beginning_nanosec, qint64 end_nanosec);
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bool Play(quint64 offset_nanosec);
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void Stop(bool stop_after = false);
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void Pause();
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void Unpause();
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void Seek(quint64 offset_nanosec);
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protected:
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void SetVolumeSW(uint percent);
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public:
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virtual qint64 position_nanosec() const;
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virtual qint64 length_nanosec() const;
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const Engine::Scope& Scope();
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OutputDetailsList GetOutputsList() const;
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QString DefaultOutput() { return ""; }
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bool CustomDeviceSupport(const QString &name);
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private:
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libvlc_instance_t *instance_;
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libvlc_media_player_t *player_;
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Engine::State state_;
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boost::circular_buffer<float> scope_data_;
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static VLCEngine *sInstance;
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QMutex scope_mutex_;
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uint position() const;
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uint length() const;
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bool CanDecode(const QUrl &url);
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static void SetScopeData(float* data, int size);
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void HandleErrors() const;
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void AttachCallback(libvlc_event_manager_t* em, libvlc_event_type_t type, libvlc_callback_t callback);
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static void StateChangedCallback(const libvlc_event_t* e, void* data);
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PluginDetailsList GetPluginList() const;
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void GetDevicesList(QString output) const;
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};
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#endif // VLCENGINE_H
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