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snd_stream.cpp

#include "common/stdafx.h"
#include "palm.h"

Err sndCallback(void* UserDataP, SndStreamRef stream, void* bufferP, UInt32 *bufferSizeP) {
      SoundDataType *snd = (SoundDataType *)UserDataP;
      UInt32 size = *bufferSizeP;

      if (snd->set && snd->size) {
            UInt32 *dst = (UInt32 *)bufferP;
            UInt32 *src = (UInt32 *)snd->dataP;

            size = (snd->size / 16);
            while (size--) {
                  *dst++ = READ_LE_UINT32(src++);
                  *dst++ = READ_LE_UINT32(src++);
                  *dst++ = READ_LE_UINT32(src++);
                  *dst++ = READ_LE_UINT32(src++);
            }
            snd->set = false;

      } else {
            snd->size = size;
            MemSet(bufferP, 128, 0);
            *bufferSizeP = 128;
      }

      return errNone;
}

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