Re:Elonics 4000 bandpass

i want to write an android app with the Realtek DVB-T Dongles ，is there any librtlsdr API for android? ------------------ Original ------------------ From: "Nikos Balkanas";<nikos.balkanas(a)eyeonix.com>nix.com>; Date: Thu, Jan 16, 2014 05:57 PM To: "osmocom-sdr"<osmocom-sdr(a)lists.osmocom.org>.osmocom.org>; Subject: Elonics 4000 bandpass Hi, I would like to use my E4k dongle for wider spectrum analysis. Currently the tuner is very specific to a frequency. Is there a way to widen its bandpass filter? I have noticed some filters in src/tuner_e4k.c: Mixer filter, IF RC filter and IF channel filter. Are they of any use? Is there a librtlsdr API? TIA, Nikos