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7. The bttv driver — The Linux Kernel documentation
https://www.kernel.org/doc/html/v4.19/media/v4l-drivers/bttv.html
Both bttv and btaudio have a insmod option to set the PCI latency of the device. Some mainboard have problems to deal correctly with multiple devices doing DMA at the same time. bttv + ide seems to cause this sometimes, if this is the case you likely see freezes only with video and hard disk access at the same time.
[SOLVED] bttv bt878 no audio - linuxquestions.org
https://www.linuxquestions.org/questions/linux-software-2/bttv-bt878-no-audio-4175427496/
bttv tv card audio inputs: pak: Linux - Hardware: 3: 03-21-2006 03:34 PM: BT878: outputs tv audio instead of FM Radio: mad_ady: Linux - Hardware: 4: 02-05-2006 11:48 AM: TV Card, BT878, bttv: no sound: breakerfall: Linux - Hardware: 5: 03-20-2004 07:31 AM
The BTTV HOWTO - The Linux Documentation Project
https://tldp.org/HOWTO/html_single/BTTV/
2.1. Bttv Basics. If you haven't figured it out by now, this document deals with the Linux-specific configuration of frame grabber cards that include the Conexant Bt848 and related family of video decoder chips, collectively referred to as the "Bt8x8" chipset. You can probably see the Bt8x8 chip (it's usually labelled as such) embedded on your TV card upon inspection, in …
bttv - LinuxTVWiki - LinuxTV.org - Television with Linux
https://www.linuxtv.org/wiki/index.php/Bttv
BTTV and related driver options -- An excellent, if somewhat dated page with useful BTTV kernel options is still hosted on the now defunct original project page at sourceforge.net; The BTTV HOWTO: how to configure and use a video tuner card based on the popular Bt848 and Bt878 chipsets within the Linux operating system.
WinTV/bttv drivers - no audio on card's line out
https://www.linuxquestions.org/questions/linux-hardware-18/wintv-bttv-drivers-no-audio-on-card%27s-line-out-192404/
I am using an SB!Live audio card, although I get no output from the ¨line out"of the Hauppauge device. Here is some recent dmesg output: ===== Linux video capture interface: v1.00 bttv: Unknown parameter `firm_altera' bttv: driver version 0.9.14 loaded bttv: using 4 buffers with 2080k (520 pages) each for capture bttv: Host bridge needs ETBF ...
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