[vorbis-dev] Uncompressed size in bytes

Kenneth Arnold kcarnold at arnoldnet.net
Tue Jul 29 20:24:09 PDT 2003



Michael Smith wrote:

>On Wednesday 30 July 2003 07:43, Andrew Csikvari wrote:
>  
>
>>Hi!
>>
>>I would like to decompress an ogg vorbis file from the memory to the
>>memory.
>>I wrote my own callbacks for it (Why isn't there callback functions for
>>it? Just for void* data, and a size_t size).
>>    
>>
>
>Not sure what you mean here - there ARE callbacks for everything neccesary.
>

I think he means a predefined set of callbacks for reading from a memory 
buffer, just like there are predefined callbacks currently for reading 
from a file.

Also, speaking of stream length, make sure you implement the full 'seek' 
and 'tell' callbacks -- the library needs to be able to know where the 
compressed stream ends in order to figure out where the uncompressed 
stream ends (although it goes through a little more work than that to 
handle e.g. chained bitstreams).

Ken

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