The latest def file has a small bug with the filter name for DVB-T, the below is correct and working.
The error is that the network provider and/or tuner device is listed wrong as DVBS and not DVBT as it should be.
<capturecard commercialname="Twinhan DVB-T (Mantis)" capturename="DTV-DVB Mantis Virtual BDA Receiver"
devid="ven_1822&dev_4e35&subsys_00281822&rev_01">
<capabilities tv="true" radio="false" mpeg2="true" mce="false" sw="false" bda="true"/>
<tv>
<interface cat="tunerdevice" video="2" audio="3" mpeg2="1" sectionsandtables="5"/>
<filters>
<filter cat="networkprovider" name="Microsoft DVBT Network Provider" checkdevice="false"/>
<filter cat="tunerdevice" name="DTV-DVB Mantis DVBT BDA Receiver" checkdevice="true"/>
</filters>
<connections>
<connection sourcefilter="networkprovider" sourcepin="0" sinkfilter="tunerdevice" sinkpin="0"/>
</connections>
</tv>
</capturecard>
The error is that the network provider and/or tuner device is listed wrong as DVBS and not DVBT as it should be.
<capturecard commercialname="Twinhan DVB-T (Mantis)" capturename="DTV-DVB Mantis Virtual BDA Receiver"
devid="ven_1822&dev_4e35&subsys_00281822&rev_01">
<capabilities tv="true" radio="false" mpeg2="true" mce="false" sw="false" bda="true"/>
<tv>
<interface cat="tunerdevice" video="2" audio="3" mpeg2="1" sectionsandtables="5"/>
<filters>
<filter cat="networkprovider" name="Microsoft DVBT Network Provider" checkdevice="false"/>
<filter cat="tunerdevice" name="DTV-DVB Mantis DVBT BDA Receiver" checkdevice="true"/>
</filters>
<connections>
<connection sourcefilter="networkprovider" sourcepin="0" sinkfilter="tunerdevice" sinkpin="0"/>
</connections>
</tv>
</capturecard>