On Sun, 10 Feb 2002, Stephen Davies wrote:
>
>
> 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.
Thanks that did it. I will email the author with a patch.
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http://kevin.atkinson.dhs.org
