162 lines
4.0 KiB
C++
162 lines
4.0 KiB
C++
/***************************************************************************
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* Copyright (C) 2017-2018 Jonas Kvinge <jonas@jkvinge.net> *
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* Copyright (C) 2005 Christophe Thommeret <hftom@free.fr> *
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* (C) 2005 Ian Monroe <ian@monroe.nu> *
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* (C) 2005-2006 Mark Kretschmann <markey@web.de> *
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* (C) 2004-2005 Max Howell <max.howell@methylblue.com> *
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* (C) 2003-2004 J. Kofler <kaffeine@gmx.net> *
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* *
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* This program 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 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef XINEENGINE_H
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#define XINEENGINE_H
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#include "config.h"
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#ifndef XINE_ENGINE_INTERNAL
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# define XINE_ENGINE_INTERNAL
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#endif
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#include <memory>
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#include <stdint.h>
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#include <sys/types.h>
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#include <xine.h>
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#include <QtGlobal>
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#include <QObject>
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#include <QMutex>
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#include <QThread>
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#include <QList>
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#include <QVariant>
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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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class TaskManager;
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class PruneScopeThread;
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class XineEngine : public Engine::Base {
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Q_OBJECT
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public:
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explicit XineEngine(TaskManager *task_manager);
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~XineEngine();
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bool Init();
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Engine::State state() const;
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bool Load(const QUrl &stream_url, const QUrl &original_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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void SetVolumeSW(uint );
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qint64 position_nanosec() const;
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qint64 length_nanosec() const;
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#ifdef XINE_ANALYZER
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const Engine::Scope& scope(int chunk_length);
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#endif
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OutputDetailsList GetOutputsList() const;
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bool ValidOutput(const QString &output);
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QString DefaultOutput() { return "auto"; }
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bool CustomDeviceSupport(const QString &output);
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bool ALSADeviceSupport(const QString &output);
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void ReloadSettings();
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bool CanDecode(const QUrl &);
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void SetEqualizerEnabled(bool enabled);
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void SetEqualizerParameters(int preamp, const QList<int>&);
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// Simple accessors
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xine_stream_t *stream() { return stream_; }
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float preamp() { return preamp_; }
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private:
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static const char *kAutoOutput;
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QString current_output_;
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QVariant current_device_;
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xine_t *xine_;
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xine_audio_port_t *audioport_;
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xine_stream_t *stream_;
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xine_event_queue_t *eventqueue_;
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#ifdef XINE_ANALYZER
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xine_post_t *post_;
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std::unique_ptr<PruneScopeThread> prune_;
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#endif
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float preamp_;
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QUrl stream_url_;
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QUrl original_url_;
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bool have_metadata_;
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uint log_buffer_count_ = 0;
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uint log_scope_call_count_ = 1; // Prevent divideByZero
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uint log_no_suitable_buffer_ = 0;
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int int_preamp_;
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QMutex init_mutex_;
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int64_t current_vpts_;
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QList<int> equalizer_gains_;
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mutable Engine::SimpleMetaBundle current_bundle_;
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void SetEnvironment();
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void Cleanup();
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void SetDevice();
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bool OpenAudioDriver();
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void CloseAudioDriver();
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bool CreateStream();
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void CloseStream();
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bool EnsureStream();
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uint length() const;
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uint position() const;
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static void XineEventListener(void*, const xine_event_t*);
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void DetermineAndShowErrorMessage();
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Engine::SimpleMetaBundle FetchMetaData() const;
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PluginDetailsList GetPluginList() const;
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#ifdef XINE_ANALYZER
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private slots:
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void PruneScope();
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#endif
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signals:
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void InfoMessage(const QString&);
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};
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#ifdef XINE_ANALYZER
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class PruneScopeThread : public QThread {
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public:
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PruneScopeThread(XineEngine *parent);
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protected:
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void run();
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private:
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XineEngine *engine_;
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};
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#endif
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#endif
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