B_MPEG1
format->u.multistream.format = media_multistream_format::B_MPEG1;
format->u.multistream.format = media_multistream_format::B_MPEG1;
case media_multistream_format::B_MPEG1: fprintf(stderr,"MPEG1"); break;
case media_multistream_format::B_MPEG1: fprintf(stderr,"MPEG1"); break;
f.format = media_multistream_format::B_MPEG1;
case media_multistream_format::B_MPEG1:
case media_multistream_format::B_MPEG1: