I started playing with VideoLan and the AVCBrowser again after getting a new Mac. I had it working once for a few minutes, was able to view an HD channel in a window on the Mac. However, it seems to have stopped working. I am getting the following messages in the Console:
2/11/12 4:52:42.113 PM AVCBrowser: Initializing AVCDeviceControlPanelController for device: Explorer(R) 4300
2/11/12 4:52:42.128 PM AVCBrowser: Found EIA-775 Unit Directory on Device
2/11/12 4:52:48.209 PM [0x0-0x43043].com.Apple.AVCBrowser: [0x10020a018] main libvlc: Running vlc with the default interface. Use 'cvlc' to use vlc without interface.
2/11/12 4:52:50.429 PM [0x0-0x43043].com.Apple.AVCBrowser: libdvbpsi error (PSI decoder): TS discontinuity (received 1, expected 0) for PID 0
2/11/12 4:52:50.952 PM [0x0-0x43043].com.Apple.AVCBrowser: libdvbpsi error (PSI decoder): TS discontinuity (received 1, expected 0) for PID 5012
and no image or sound. Looks like I am communicating with the cable box just fine though.
Any suggestions. Was also looking into something called MythTV, but that sound pretty complicated to set up and a little buggy.