Date: Wed, 24 Apr 1996 09:05:35 -0500 (CDT) From: Mark Tinguely <tinguely@plains.nodak.edu> To: multimedia@freebsd.org Subject: Re: 30fps with vic? Message-ID: <199604241405.JAA00245@plains.nodak.edu>
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> > From: "Amancio Hasty Jr." <hasty@rah.star-gate.com> > > > > Say has anyone managed to get 30fps with CIF geometry (352x288) ? > > > > Tnks, > > Amancio > > > From: "Jim Lowe" <james@miller.cs.uwm.edu> > Sure, if I point my camera at a wall I get 30fps, 40kbps, in h.261 mode > with vic. If I just do raw frame captures I can get 640x480x4x30fps. > > -Jim Yep, the compression of moving images causes the lower frame rate and increased bandwidth. Because of this, IMHO, full quality video will require the compression to be done on the capture board. for internet use, we probably would want only MPEG 1 quality, but leased/wider bandwidth networks will use MPEG 2. unfortunately, MPEG 2 capture boards are very expensive ($4-5K). --mark.
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