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IVC-200 multiple input video card
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Overview

The IVC-200 is a video capture card with 4 separate composite video inputs. The ability to capture multiple video streams in a single PCI card is very attractive where the number of spare PCI slots is limited. Further details on the card itself are available from ICP Electronics Australia.

The card is based on Brooktree bt878 chips which use the bttv kernel module under Linux. Unfortunately the current driver in the linux kernel (version 2.4.20) did not work with this card. Similarly, the binary driver module supplied with the card (for kernel version 2.4.18) did not load successfully in our systems.  Changes have been devised to the existing bttv driver code to enable the IVC-200 card to operate correctly. The resulting patch has been submitted to the bttv module maintainer for possible inclusion in a future release. In the meantime, patches against some different kernel versions are available below.



Downloads
Note! As of kernels 2.4.22 and 2.6.0-test3, this patch is incorporated into the kernel source code. No more patching required.

Method

Patch the kernel, rebuild & install the bttv module.

    cd /usr/src/linux/drivers/media/video
    patch -p0 <bttv-xxxx.diff
    cd /usr/src/linux
    make modules
    make modules_install