On Sun, 10 Feb 2002, Kevin Atkinson wrote:
> I would email the author but I vaguely remember someone posting a similar
> problem so I thought someone on this list might know. Here is some of the
> code:
>
> p = mmap(NULL, vbuf.length, PROT_READ, MAP_SHARED, fd, vbuf.offset);
>
> if ((int) p == -1) {
> if (errno == ENOMEM && i > 0)
> break;
> else
> ASSERT("map capture buffer #%d", 0, i);
> } else {
Its necessary to adjust mp1e to open /dev/video with O_RDWR rather than
read only, also, the mmap must be with PROT_READ|PROT_WRITE.
Regards,
Steve
