[M4IF Technotes] X3D/XMT compatibility

Jean-Claude Dufourd Jean-Claude.Dufourd enst.fr
Thu Mar 20 17:57:17 EST 2003


Mikael Bourges-Sevenier wrote:
> There are different flavors of "BIFS text" or BT format. IM1 uses one, ENST
> tool another one... with very small differences but enough to make a VRML
> syntax compliant parser crash!

This is not true in my experience. The syntax of TXT and BT are 
different, but both BIFSEnc and mp4tool accept pure, unmodified VRML 
syntax as input.
mp4tool does additional translation on the URLs: when the url points to 
a GIF/JPG, then mp4tool automatically creates the OD.
Best regards
JC
--
Jean-Claude Dufourd       @======================================@
ENST, Dept COMELEC             The wing, over the big rock...
46, rue Barrault          @======================================@
75013 Paris                Tel: +33145817807    Fax: +33145804036


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