RawAudioGuess.h

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  RawAudioGuess.h
 
  Dominic Mazzoni
 
  Attempts to determine the format of an audio file that doesn't
  have any header information.  Returns the format as a
  libsndfile-compatible format, along with the guessed number of
  channels and the byte-offset.
 
**********************************************************************/
 
#include <wx/defs.h>
 
#include <sndfile.h>
 
#ifndef SNDFILE_1
#error Requires libsndfile 1.0.3 or higher
#endif
 
/* Returns the best guess as to the format, as a libsndfile
   SF_FORMAT value
*/
int RawAudioGuess(const wxString &in_fname,
                  unsigned *out_offset, unsigned *out_channels);