Composite audio for bttv card type 0x10 spews static although the video is fine. Audio bitmask is wrong. One-line patch fixes it.
--- kernel-source-2.4.9/drivers/media/video/bttv-cards.c.orig Fri Oct 19 20:56:43 2001 +++ kernel-source-2.4.9/drivers/media/video/bttv-cards.c Fri Oct 19 20:56:48 2001 @@ -365,7 +365,7 @@ svhs: 2, gpiomask: 0x01fe00, muxsel: { 2, 3, 1, 1}, - audiomux: { 0x01c000, 0, 0x018000, 0x014000, 0x002000, 0 }, + audiomux: { 0x01c000, 0, 0x004000, 0x014000, 0x002000, 0 }, needs_tvaudio: 1, pll: PLL_28, tuner_type: -1,