search for: mmstr_7gtu

...ut why? I think the 18-byte structure in the comment is probably WAVEFORMATEX.... And here's links where the Platform SDK mentions about these structures: (URLs may be broken into a few lines) PCMWAVEFORMAT: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/multimed/hh /multimed/mmstr_7gtu.asp WAVEFORMATEX: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/multimed/hh /multimed/mmstr_625u.asp According to these pages, it seems that PCMWAVEFORMAT has been superseded by WAVEFORMATEX? And 0's for the last 2 bytes are allowed (cbSize) when the data is PCM. So, the c...