workbench/classes/datatypes/wav/include/wave_alaw.h

   1 /*
   2  *      wave.datatype
   3  *      (c) Fredrik Wikstrom
   4  */
   5
   6 #ifndef EXEC_TYPES_H
   7 #include <exec/types.h>
   8 #endif
   9
  10 #ifndef WAVE_CLASS_H
  11 #include "wave_class.h"
  12 #endif
  13
  14 struct ALaw_Format {
  15     UWORD formatTag; /* WAVE_FORMAT_ALAW or WAVE_FORMAT_MULAW */
  16     WORD numChannels;
  17     LONG samplesPerSec;
  18     LONG avgBytesPerSec;
  19     WORD blockAlign; /* amount to read for each block */
  20     WORD bitsPerSample; /* 8 */
  21
  22     WORD extraSize; /* 0 */
  23 };
  24
  25 DEC_SETUPPROTO(SetupALaw);
  26 DECODERPROTO(DecodeALaw);
  27 DECODERPROTO(DecodeMuLaw);