[Lazarus] RE : Decompressing zip stream

[Leonardo M. Ramé]

On 2011-09-02 21:39:47 +0200, Ludo Brands wrote:
> 
> > While trying to decompress the streams using TInflater class 
> > from zipper unit using this code, I get "buffer error" 
> > message when calling DeCompress method. I must add that the 
> > error only happens with a group of streams, specially with 
> > the small ones:
> > 
> 
> Tdecompressionstream decompresses in chunks using an outputbuffer with the
> size you specify in TInflater.Create. When this size is too small to
> decompress a chunk you get an "buffer error". I suggest you try with a
> bigger buffersize for small files, instead of lInStream.Size. Wav files have
> a high compression ratio so a small input gives a large output. 
> 
> Ludo
> 

Thanks Ludo for your answer.

The file size is 68127 bytes, I tried with buffer size of 2048 bytes and 100000 bytes. 
In both cases I got the 'buffer error' message.


-- 
Leonardo M. Ramé
http://leonardorame.blogspot.com