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/***************************************************************************
* Copyright (C) 2004,5 Max Howell <max.howell@methylblue.com> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef XINE_ENGINE_H
#define XINE_ENGINE_H
#include "enginebase.h"
#include <tqthread.h>
extern "C"
{
#include <sys/types.h>
#include <xine.h>
}
class XineConfigDialog;
class XineEngine : public Engine::Base
{
TQ_OBJECT
friend class Fader;
friend class OutFader;
~XineEngine();
virtual bool init();
virtual bool canDecode( const KURL& ) const;
virtual bool load( const KURL &url, bool stream );
virtual bool play( uint = 0 );
virtual void stop();
virtual void pause();
virtual void unpause();
virtual uint position() const;
virtual uint length() const;
virtual void seek( uint );
virtual bool metaDataForUrl(const KURL &url, Engine::SimpleMetaBundle &b);
virtual bool getAudioCDContents(const TQString &device, KURL::List &urls);
virtual bool flushBuffer();
virtual Engine::State state() const;
virtual const Engine::Scope &scope();
virtual Amarok::PluginConfig *configure() const;
virtual void setEqualizerEnabled( bool );
virtual void setEqualizerParameters( int preamp, const TQValueList<int>& );
virtual void setVolume( uint value );
virtual void setVolumeSW( uint );
static uint adjustVolume( uint volume );
virtual void fadeOut( uint fadeLength, bool* terminate, bool exiting = false );
static void XineEventListener( void*, const xine_event_t* );
virtual void customEvent( TQCustomEvent* );
virtual void timerEvent( TQTimerEvent* );
virtual void playlistChanged();
Engine::SimpleMetaBundle fetchMetaData() const;
virtual bool lastFmProxyRequired();
bool makeNewStream();
bool ensureStream();
void determineAndShowErrorMessage(); //call after failure to load/play
xine_t *m_xine;
xine_stream_t *m_stream;
xine_audio_port_t *m_audioPort;
xine_event_queue_t *m_eventQueue;
xine_post_t *m_post;
int64_t m_currentVpts;
float m_preamp;
static bool s_logarithmicVolume;
bool m_stopFader;
bool m_fadeOutRunning;
TQString m_currentAudioPlugin; //to see if audio plugin has been changed
XineConfigDialog* m_configDialog;
//need to save these for when the audio plugin is changed and xine reloaded
bool m_equalizerEnabled;
int m_intPreamp;
TQValueList<int> m_equalizerGains;
mutable Engine::SimpleMetaBundle m_currentBundle;
private slots:
void configChanged();
public:
XineEngine();
signals:
void resetConfig(xine_t *xine);
};
class Fader : public TQObject, public TQThread
{
XineEngine *m_engine;
xine_t *m_xine;
xine_stream_t *m_decrease;
xine_stream_t *m_increase;
xine_audio_port_t *m_port;
xine_post_t *m_post;
uint m_fadeLength;
bool m_paused;
bool m_terminated;
virtual void run();
public:
Fader( XineEngine *, uint fadeLengthMs );
~Fader();
void pause();
void resume();
void finish();
};
class OutFader : public TQObject, public TQThread
{
XineEngine *m_engine;
bool m_terminated;
uint m_fadeLength;
virtual void run();
public:
OutFader( XineEngine *, uint fadeLengthMs );
~OutFader();
void finish();
};
#endif
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