ffmpeg will not create this for you. You can convert it with bmxtranswrap, a tool found in the bmx open source library.
-jeanne ----- Original Message ----- > As the title says, is this possible? When I create an MXF with “-vcodec > dnxhd”, it’s always OP1a, and therefore can’t be read by Avid Media > Composer. > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user