mpeg4

Getting frame dimension from raw mpeg4 stream?

hi there, does anyone know how i can retrieve the frame dimension of a mpeg4 video (non h264, i.e. Mpeg4 Part 2) from the raw video bitstream? i´m currently writing a custom media source for windows media foundation, i have to provide a mediatype which needs the frame size. it doesn´t work without it. any ideas? thanks ...

writing mpeg-4 file from an rtp stream

writing h263 encode video as mpeg java. this h263 encode video is obtained from rtpstream is there any book or article explain this clearly ...