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lib/Audio/SndFile.pm  view on Meta::CPAN

 my $numframes  = $sndfile->readf_TYPE($buffer,$num);

Read max $num samples (single values) or frames (interleaved values; one value for
each channel) from $sndfile into $buffer as a packed
string of native endianness. TYPE may be one of "short", "int", "float" or
"double". Values will be converted if necessary.

Returns the number of samples / frames read. $buffer will be shrunk
or grown accordingly.

 my @values = $sndfile->unpack_TYPE($num);
 my @values = $sndfile->unpackf_TYPE($num);

Same as read_TYPE and readf_TYPE, but returns the values as a list of
scalars.

=head2 Write audio data

 my $num = $sndfile->write_TYPE($buffer);
 my $num = $sndfile->writef_TYPE($buffer);

Write $buffer with packed samples or frames to $sndfile. TYPE may be one of