CHUNK_HDR         100 libsound/WAVWriter.cpp   CHUNK_HDR chk;
CHUNK_HDR         116 libsound/WAVWriter.cpp   wav.rLen = sizeof(WAV_HDR) + sizeof(CHUNK_HDR);
CHUNK_HDR         127 libsound/WAVWriter.cpp   outfile.write((char *)&chk, sizeof(CHUNK_HDR));