Re: [Mjpeg-users] DC30: Natoma bug / buffer size

[Ronald S. B. <rb...@ro...>]

On Sun, 2005-07-24 at 12:44, Malte R=FCcker wrote:
> I'm just wondering a bit at the file size, as written above the rec=
orded=20
> file is 84MB (250 frames or 10 s, no audio). The maximum bitrate th=
at=20
> can be selected in the windows driver of the dc30 are 7100KB/s whic=
h=20
> would lead to a 70MB file (theoretical and practical).

Highest allowed bitrate leads to 1:2 compression, so for a 768x576 at
2bpp at 25fps (full PAL), that is 768x576x2x25/2 =3D~ 11 MB/s max (in
theory).

Ronald

--=20
Ronald S. Bultje <rb...@ro...>