All you need is to launch an intent in the form "iqsrc://rtl_tcp_arguments" where you replace rtl_tcp_arguments with the arguments that you want your application to run rtl_tcp with and the magic will be done behind the scenes.

This driver could be used by third party applications to implement Software Defined Radio.

It does not require root for Android 3.1 and above.

An Android port of rtl-sdr's rtl_tcp and libhackrf

This app is released under GPL2+ as a derivative work of rtl_tcp and libha