include/lib/codecs/codec.h

   1 #ifndef DISABLE_FILE
   2
   3 #ifndef __codec_h
   4 #define __codec_h
   5
   6 #include <libsig_comp.h>
   7
   8 class eIOBuffer;
   9
  10 class eAudioDecoder
  11 {
  12 protected:
  13         int speed;
  14 public:
  15         eAudioDecoder();
  16         virtual ~eAudioDecoder();
  17
  18         virtual int decodeMore(int last, int maxsamples, Signal1<void,unsigned int>*cb=0)=0; // returns number of samples(!) written to IOBuffer (out)
  19         virtual void resync()=0; // clear (secondary) decoder buffers
  20
  21         struct pcmSettings
  22         {
  23                 unsigned int samplerate;
  24                 unsigned int channels;
  25                 unsigned int format;
  26                 int reconfigure;
  27         } pcmsettings;
  28         virtual int getMinimumFramelength()=0;
  29         void setSpeed(int _speed) { speed=_speed; }
  30         virtual int getAverageBitrate()=0;
  31 };
  32
  33 #endif
  34
  35 #endif //DISABLE_FILE