I found out cards like BlueCherry set the format wrong because of a
limitation in Alsa. The audio input is G723 but the format is set as
8khz PCM - maybe something like this is happening here?
Anyone able to get usable audio out of a CX88 or CX23881 card?
I'm getting something, but it sounds like
Just revisiting this again after close to 2 years - still experiencing
the same. Loud static like sound. Tried a few CX23881 cards and it
seems the same :(
I'm doing: arecord -D hw:1,0 -f dat test.wav
I tried it for all the CX8801 audio sources (8 chip DVR card), here
are the output wav files and