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00001 
00007 /* Copyright, 2001 Nevrax Ltd.
00008  *
00009  * This file is part of NEVRAX NEL.
00010  * NEVRAX NEL is free software; you can redistribute it and/or modify
00011  * it under the terms of the GNU General Public License as published by
00012  * the Free Software Foundation; either version 2, or (at your option)
00013  * any later version.
00014 
00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00018  * General Public License for more details.
00019 
00020  * You should have received a copy of the GNU General Public License
00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
00023  * MA 02111-1307, USA.
00024  */
00025 
00026 #ifndef NL_TRACK_H
00027 #define NL_TRACK_H
00028 
00029 #include "nel/misc/types_nl.h"
00030 #include "driver/sound_driver.h"
00031 #include "driver/source.h"
00032 
00033 
00034 namespace NLSOUND {
00035 
00036 
00037 class CSourceUser;
00038 
00039 
00046 class CTrack
00047 {
00048 public:
00049 
00051         CTrack() : DrvSource(NULL), _UserSource(NULL) {}
00053         void                    init( ISoundDriver *sd )                        { DrvSource = sd->createSource(); }
00055         virtual                 ~CTrack()                                                       { if ( DrvSource != NULL ) delete DrvSource; }
00056 
00057 
00059         // FIXME: SWAPTEST
00060         //bool                  isAvailable() const                                     { return (_UserSource==NULL); }
00061         bool                    isAvailable() const                                     { nlassert( DrvSource != NULL ); return (_UserSource==NULL) && DrvSource->isStopped(); }
00063         bool                    isPlaying() const                                       { nlassert( DrvSource != NULL ); return DrvSource->isPlaying(); }
00065         void                    setUserSource( CSourceUser *src)        { _UserSource = src; }
00067         CSourceUser             *getUserSource()                                        { return _UserSource; }
00068 
00069 
00071         ISource                 *DrvSource;
00072 
00073 private:
00074         
00076         CSourceUser             *_UserSource;
00077 
00078 };
00079 
00080 
00081 } // NLSOUND
00082 
00083 
00084 #endif // NL_TRACK_H
00085 
00086 /* End of mixing_track.h */