vorbis-plugins/kmpg/vorbisPlugin.h

   1 /*
   2   vorbis player plugin
   3   Copyright (C) 2000  Martin Vogt
   4
   5   This program is free software; you can redistribute it and/or modify
   6   it under the terms of the GNU General Public License as published by
   7   the Free Software Foundation.
   8
   9   For more information look at the file COPYRIGHT in this package
  10
  11  */
  12
  13
  14 #ifndef __VORBISPLUGIN_H
  15 #define __VORBISPLUGIN_H
  16
  17 #include <mpeglib/decoder/decoderPlugin.h>
  18 #include <mpeglib/output/outputStream.h>
  19 #include <mpeglib/input/inputStream.h>
  20
  21 #include <stdio.h>
  22 #include <math.h>
  23 #include <vorbis/codec.h>
  24 #include <vorbis/vorbisfile.h>
  25
  26 /**
  27    callbacks from vorbisfile
  28 */
  29 extern "C" {
  30
  31 extern size_t  fread_func  (void *ptr,size_t size,size_t nmemb, void *stream);
  32 extern int     fseek_func  (void *stream, ogg_int64_t offset, int whence);
  33 extern int     fclose_func (void *stream);
  34 extern long    ftell_func  (void *stream);
  35
  36 }
  37
  38
  39
  40 class VorbisPlugin : public DecoderPlugin {
  41
  42   OggVorbis_File vf;
  43
  44
  45   // END vorbis setup
  46
  47
  48   int lnoLength;
  49   int lAutoPlay;
  50   TimeStamp* timeDummy;
  51   char* pcmout;           // temporay pcm buffer
  52   int last_section;
  53   int current_section;
  54   int lshutdown;
  55
  56  public:
  57   VorbisPlugin();
  58   ~VorbisPlugin();
  59
  60   void decoder_loop();
  61   int seek_impl(int second);
  62   void config(char* key, char* value,void* user_data);
  63
  64  private:
  65   int processVorbis(vorbis_info* vi,vorbis_comment* comment);
  66   int getTotalLength();
  67   int init();
  68
  69 };
  70
  71
  72 extern "C" {
  73   extern DecoderPlugin* getVorbisPlayer() {
  74     return new VorbisPlugin();
  75   }
  76 }
  77
  78
  79 #endif