On 2009-05-03, Charles Mason <[email protected]> wrote:
> 1, is there any good examples / documentation for the Schroedinger API
> which applications use to decode? I have written a video player which
> plays Ogg Theora / Vorbis files using the various Xiph libs and I
> would like to add Dirac support as well.

Have a look at the gstreamer plugin (in the gst directory), or the
native vlc plugin:

<http://repo.or.cz/w/vlc/davidf-public.git?a=blob;f=modules/codec/schroedinger.c;h=06102c68cb6b962d69b678183459f3f4c21a5c8d;hb=4d2e871626a5d0325163846948df9ed257ea4170>

> 2, are there any hardware encoding implementations for Dirac rather
> than Dirac Pro?

None.

> 3, the GSL and CUDA options for Schrödinger, do they speed up encoding
> or do they only assist with decoding?

Short answer: no.

In theory, but much more work would be required to integrate them into
the encoder and to port the encoder algs to them to make it worthwhile.
eg, motion estimation.

..david


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