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_SND_H
nathan@0: #define ___DECODER_SND_H
nathan@0: 
nathan@0: #define DEC_SND     DEC_ID('S','N','D',' ')
nathan@0: #define DEC_SND_STR "SND"
nathan@0: 
nathan@0: #ifdef HAVE_SNDFILE
nathan@0: 
nathan@0: #include <time.h>
nathan@0: #include <mad.h>
nathan@0: #include <sndfile.h>
nathan@0: 
nathan@0: #include <vdr/thread.h>
nathan@0: 
nathan@0: #include "decoder.h"
nathan@0: #include "decoder-core.h"
nathan@0: 
nathan@0: #define CDFS_MAGIC 0xCDDA // cdfs filesystem-ID
nathan@0: 
nathan@0: class cDiscID;
nathan@0: 
nathan@0: // ----------------------------------------------------------------
nathan@0: 
nathan@0: class cSndFile : public cFileInfo {
nathan@0: private:
nathan@0:   SNDFILE *sf;
nathan@0:   //
nathan@0:   void Error(const char *action);
nathan@0: public:
nathan@0:   SF_INFO sfi;
nathan@0:   //
nathan@0:   cSndFile(const char *Filename);
nathan@0:   ~cSndFile();
nathan@0:   bool Open(bool log=true);
nathan@0:   void Close(void);
nathan@0:   sf_count_t Seek(sf_count_t frames=0, bool relativ=false);
nathan@0:   sf_count_t Stream(int *buffer, sf_count_t frames);
nathan@0:   };
nathan@0: 
nathan@0: // ----------------------------------------------------------------
nathan@0: 
nathan@0: class cSndInfo : public cSongInfo {
nathan@0: private:
nathan@0:   cSndFile *file;
nathan@0:   cDiscID *id;
nathan@0:   bool keepOpen;
nathan@0:   //
nathan@0:   bool Abort(bool result);
nathan@0:   bool CDDBLookup(const char *filename);
nathan@0: public:
nathan@0:   cSndInfo(cSndFile *File);
nathan@0:   ~cSndInfo();
nathan@0:   bool DoScan(bool KeepOpen=false);
nathan@0:   };
nathan@0: 
nathan@0: // ----------------------------------------------------------------
nathan@0: 
nathan@0: class cSndDecoder : public cDecoder, public cThread {
nathan@0: private:
nathan@0:   cSndFile file;
nathan@0:   cSndInfo info;
nathan@0:   struct Decode ds;
nathan@0:   struct mad_pcm *pcm;
nathan@0:   unsigned long long index;
nathan@0:   //
nathan@0:   cMutex buffMutex;
nathan@0:   cCondVar fgCond, bgCond;
nathan@0:   bool run, ready;
nathan@0:   int *framebuff, deferedN, softCount;
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: protected:
nathan@0:   virtual void Action(void);
nathan@0: public:
nathan@0:   cSndDecoder(const char *Filename);
nathan@0:   ~cSndDecoder();
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_SNDFILE
nathan@0: #endif //___DECODER_SND_H