[vlc-devel] Re: Demux ASF plugin modification (Linux)

Laurent Aimar fenrir at via.ecp.fr
Mon Jul 25 11:50:02 CEST 2005


On Mon, Jul 25, 2005, Steve MOREAU wrote:
> Hello everyone,
> 
> Exploring VLC sources code and comparing two ASF streams (one from the
> webcam, the other from a video streamed with another VLC instance), I
> noticed some differences that may explain why VLC stops on stream_Peek
> function : the length returned by stream_Size function for the webcam
> stream is 556 (apparently the length of a standard ASF header) whereas it
> is 0 for the VLC stream.
> 
> I don't know where this calue comes from (the length of the header is 327
> in webcam stream) but 327 + 229 (value returned by stream_Peek) = 556...
 The size comes from modules/access/mms/mmsh.c (in MMSHOpen, looks 
for p_access->info.i_size ).

-- 
fenrir

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