nathan@0: /*
nathan@0:  * MP3/MPlayer plugin to VDR (C++)
nathan@0:  *
nathan@0:  * (C) 2001-2005 Stefan Huelswitt <s.huelswitt@gmx.de>
nathan@0:  *
nathan@0:  * This code is free software; you can redistribute it and/or
nathan@0:  * modify it under the terms of the GNU General Public License
nathan@0:  * as published by the Free Software Foundation; either version 2
nathan@0:  * of the License, or (at your option) any later version.
nathan@0:  *
nathan@0:  * This code is distributed in the hope that it will be useful,
nathan@0:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
nathan@0:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nathan@0:  * GNU General Public License for more details.
nathan@0:  *
nathan@0:  * You should have received a copy of the GNU General Public License
nathan@0:  * along with this program; if not, write to the Free Software
nathan@0:  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
nathan@0:  * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
nathan@0:  */
nathan@0: 
nathan@0: #ifndef ___DECODER_OGG_H
nathan@0: #define ___DECODER_OGG_H
nathan@0: 
nathan@0: #define DEC_OGG     DEC_ID('O','G','G',' ')
nathan@0: #define DEC_OGG_STR "OGG"
nathan@0: 
nathan@0: #ifdef HAVE_VORBISFILE
nathan@0: 
nathan@0: #include <mad.h>
nathan@0: #include <vorbis/vorbisfile.h>
nathan@0: 
nathan@0: #include "decoder.h"
nathan@0: #include "decoder-core.h"
nathan@0: 
nathan@0: // ----------------------------------------------------------------
nathan@0: 
nathan@0: class cOggInfo;
nathan@0: 
nathan@0: class cOggFile : public cFileInfo {
nathan@0: friend class cOggInfo;
nathan@0: private:
nathan@0:   bool opened, canSeek;
nathan@0:   OggVorbis_File vf;
nathan@0:   //
nathan@0:   void Error(const char *action, const int err);
nathan@0: public:
nathan@0:   cOggFile(const char *Filename);
nathan@0:   ~cOggFile();
nathan@0:   bool Open(bool log=true);
nathan@0:   void Close(void);
nathan@0:   long long Seek(long long posMs=0, bool relativ=false);
nathan@0:   int Stream(short *buffer, int samples);
nathan@0:   bool CanSeek(void) { return canSeek; }
nathan@0:   long long IndexMs(void);
nathan@0:   };
nathan@0: 
nathan@0: // ----------------------------------------------------------------
nathan@0: 
nathan@0: class cOggInfo : public cSongInfo {
nathan@0: private:
nathan@0:   cOggFile *file;
nathan@0:   bool keepOpen;
nathan@0:   //
nathan@0:   bool Abort(bool result);
nathan@0: public:
nathan@0:   cOggInfo(cOggFile *File);
nathan@0:   bool DoScan(bool KeepOpen=false);
nathan@0:   };
nathan@0: 
nathan@0: // ----------------------------------------------------------------
nathan@0: 
nathan@0: class cOggDecoder : public cDecoder {
nathan@0: private:
nathan@0:   cOggFile file;
nathan@0:   cOggInfo info;
nathan@0:   struct Decode ds;
nathan@0:   struct mad_pcm *pcm;
nathan@0:   unsigned long long index;
nathan@0:   //
nathan@0:   void Init(void);
nathan@0:   bool Clean(void);
nathan@0:   bool GetInfo(bool keepOpen);
nathan@0:   struct Decode *Done(eDecodeStatus status);
nathan@0: public:
nathan@0:   cOggDecoder(const char *Filename);
nathan@0:   ~cOggDecoder();
nathan@0:   virtual bool Valid(void);
nathan@0:   virtual cFileInfo *FileInfo(void);
nathan@0:   virtual cSongInfo *SongInfo(bool get);
nathan@0:   virtual cPlayInfo *PlayInfo(void);
nathan@0:   virtual bool Start(void);
nathan@0:   virtual bool Stop(void);
nathan@0:   virtual bool Skip(int Seconds, float bsecs);
nathan@0:   virtual struct Decode *Decode(void);
nathan@0:   };
nathan@0: 
nathan@0: // ----------------------------------------------------------------
nathan@0: 
nathan@0: #endif //HAVE_VORBISFILE
nathan@0: #endif //___DECODER_OGG_H