[Flac-dev] flac fails encoding 88.2

[Josh Coalson]

--- Roland Rabien <Roland.Rabien at mackie.com> wrote:
> I do the following to init flac:
> 
>         encoder = FLAC__stream_encoder_new();
> 
>         e = FLAC__stream_encoder_set_do_mid_side_stereo (encoder,
> numChannels == 2);
>         e = FLAC__stream_encoder_set_loose_mid_side_stereo (encoder,
> numChannels == 2);
>         e = FLAC__stream_encoder_set_channels (encoder, numChannels);
>         e = FLAC__stream_encoder_set_bits_per_sample (encoder, jmin
> (24,
> bitsPerSample));
>         e = FLAC__stream_encoder_set_sample_rate (encoder,
> sampleRate);
>         e = FLAC__stream_encoder_set_blocksize (encoder, 2048);
>         e = FLAC__stream_encoder_set_do_escape_coding (encoder,
> true);
>         e = FLAC__stream_encoder_set_write_callback (encoder,
> &encodeWriteCallback);
>         e = FLAC__stream_encoder_set_metadata_callback (encoder,
> &encodeMetadataCallback);
>         e = FLAC__stream_encoder_set_client_data (encoder,
> (void*)this);
> 
> And everything goes ok.
> 
> But then when I go:
> 
> bool ok = (FLAC__stream_encoder_init (encoder) ==
> FLAC__STREAM_ENCODER_OK);
> 
> It fails if sampleRate is 88200, but ti works if the sampleRate is
> 44100.
> 
> Any idea what I'm doing wrong?
> 
> I'm not sure what version of flac I am using, it is fairly old, but I
> don't see any version numbers in the headers. Is this a known bug
> that has been fixed?

88200Hz is not in the FLAC subset
http://flac.sourceforge.net/format.html#subset

so first you need to turn off subset checking
http://flac.sourceforge.net/api/group__flac__stream__encoder.html#ga16

Josh




 
____________________________________________________________________________________
Need Mail bonding?
Go to the Yahoo! Mail Q&A for great tips from Yahoo! Answers users.
http://answers.yahoo.com/dir/?link=list&sid=396546091