1AFREADMISC(3)                                                    AFREADMISC(3)
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NAME

6       afReadMisc, afWriteMisc, afSeekMisc - access miscellaneous metadata in
7       an audio file
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SYNOPSIS

10       #include <audiofile.h>
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12       int afReadMisc (AFfilehandle file, int miscid, void *buffer, int nbytes);
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14       int afWriteMisc (AFfilehandle file, int miscid, const void *buffer, int nbytes);
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16       int afSeekMisc (AFfilehandle file, int miscid, int offbytes);
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DESCRIPTION

19       afReadMisc reads up to nbytes from the miscellaneous data chunk
20       identified by miscid in file.
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22       afWriteMisc writes up to nbytes to the miscellaneous data chunk
23       identified by miscid in file.
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25       afSeekMisc changes the current offset within the miscellaneous data
26       chunk identified by miscid to the offset offbytes.
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RETURN VALUE

29       afReadMisc returns the number of bytes read from the specified
30       miscellaneous chunk into the buffer referred to by buffer.
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32       afWriteMisc returns the number of bytes written to the specified
33       miscellaneous chunk from the buffer referred to by buffer.
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35       afSeekMisc returns the new location of the logical data pointer as
36       measured as an offset in bytes from the beginning of the miscellaneous
37       chunk’s data area.
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ERRORS

40       afReadMisc, afWriteMisc, and afSeekMisc can produce the following error
41       codes:
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43       ·    AF_BAD_READ
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45       ·    AF_BAD_WRITE
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47       ·    AF_BAD_MISCSEEK
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49       ·    AF_BAD_MISCID
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51       ·    AF_BAD_TRACKID
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53       ·    AF_BAD_FILEHANDLE
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AUTHOR

56       Michael Pruett <michael@68k.org>
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60Audio File Library 0.3.6          03/06/2013                     AFREADMISC(3)