From time to time, Ubuntu reorders the sound cards on my system, and I always have to find the recording device where the TV Tuner outputs the sound.

This is to later use it in VLC on a line like:

The command to use is arecord -l:

From the output, the SAA7134 is the TV Tuner and it has only one device, the recording one (number: 0). Thus, the correct value to use for VLC is hw1,0