[vorbis-dev] Re: crc

[Eddy L O Jansson]

On Thu, 7 Aug 2003 21:59:23 -0500, Greg Hazel <gah at thalassocracy.org> wrote:

> find in it doesn't seem to do what I want directly. But, that might mean
> I'm not feeding it the right chunk of data.

 Or you're forgetting to do the necessary pre-or post-image work. Do you xor with -1L at the end?

 I don't know what exact poly (0xEDB88320 I'd guess) or params vorbis is using, but experience tells me that problems with matching CRCs are often due to the above.

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