For what it is worth...
Webcam (from lsusb output): Bus 006 Device 003: ID 045e:00f7 Microsoft Corp. LifeCam VX-1000
Audio (from lspci output): 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 02)
For what it is worth...
Webcam (from lsusb output):
Bus 006 Device 003: ID 045e:00f7 Microsoft Corp. LifeCam VX-1000
Audio (from lspci output):
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 02)