> Now, DVCPRO 100 is, in fact a different CODEC regardless of the name > being similar to the DVCPRO 50. Not really. If I implement DV100 I will do it just like DV50. It will just need a separate version of dv_set_class_number() and dv_guess_qnos(). All the rest is identical to DV25/DV50. (blocking, AC encoding, audio, muxing, etc). Regards, Dan