Re: [Mjpeg-users] Resurfacing error : broken JPEG format

2005-03-21 Thread Bernhard Weiss
Hello, > > I have tried several combinations. > > The problem is independend of the settings of the quality and the geometry > > factor. > > If the decimation is changed to something other than "1" the recording is > > fine. > Does it break after a certain time ? > I have just recorded 1:20 minu

Re: [Mjpeg-users] Numerical stream conditioning

2005-03-21 Thread Steven M. Schultz
On Mon, 21 Mar 2005, Richard Ellis wrote: > Do you have any hard and fast documentation on the resolution / error > rate / tolerance on the Canopus ADC converter? Otherwise, for a The manual not handy at the moment > consumer / pro-sumer level device, a couple percent error rate I'd >

[Mjpeg-users] Xawtv and Pinacle DC10 plus

2005-03-21 Thread Bernhard Frühmesser
Hello, I don´t think my following problem comes from the pinacle dc10 plus and or from the drivers, as i can record movies with the card, but when i start xawtv -c /dev/video0 i get this: -- xawtv -c /dev/video0 This is xawtv-3.94, running on Linux/i686 (2.4.29) WARNING:

Re: [Mjpeg-users] Numerical stream conditioning

2005-03-21 Thread Richard Ellis
On Mon, Mar 21, 2005 at 11:18:36AM -0800, Steven M. Schultz wrote: > > > On Mon, 21 Mar 2005, Richard Ellis wrote: > > > What you are likely seeing there is the limits of the accuracy of > > the ADC of whatever encoded the video. I.e., ADC noise, which > > will > > Not really - unless Canopus'

Re: [Mjpeg-users] Numerical stream conditioning

2005-03-21 Thread Steven M. Schultz
On Mon, 21 Mar 2005, Richard Ellis wrote: > What you are likely seeing there is the limits of the accuracy of the > ADC of whatever encoded the video. I.e., ADC noise, which will Not really - unless Canopus' quality took a huge drop. Note the rather huge percentages - it's not

Re: [Mjpeg-users] Resurfacing error : broken JPEG format

2005-03-21 Thread Bernhard Praschinger
Hallo > I have tried several combinations. > The problem is independend of the settings of the quality and the geometry > factor. > If the decimation is changed to something other than "1" the recording is > fine. Does it break after a certain time ? I have just recorded 1:20 minute from the BUZ

Re: [Mjpeg-users] Numerical stream conditioning

2005-03-21 Thread Richard Ellis
On Sun, Mar 20, 2005 at 04:20:48PM -0800, Steven M. Schultz wrote: > > On the recently discussed topics of "blocks in dark scenes" and > "does the encoder see things differently than the eye" I have > something that might be of interest. > > I pulled up a still frame from a DV file that to

Re: [Mjpeg-users] Re: How to encode 352x288/240 as a DVD

2005-03-21 Thread Richard Ellis
On Mon, Mar 21, 2005 at 12:35:35AM +0200, Matti Haveri wrote: > >> PAL/NTSC 352x288/240 is a valid DVD resolution but I'm unsure whether > >> I should encode it as MPEG1 or MPEG2. > > > > MPEG1 > > Things were clear for a few days but now I'm confused again ;) You've actually discovered a "cardin

[Mjpeg-users] Cygwin don't compile Mjpeg

2005-03-21 Thread Jens Mittelstädt
Hello, I want to compile Mjpegtools for using with windows-commandline. But always ./configure brings error. Can somebody publish a step-by-step HowTo to compile Mjpegtools from Cygwin or an alternative methode to compile jpeg2yuv.exe, mpeg2desc.exe, mpeg2enc.exe and mplex.exe ? Thx cu Jens

Re: [Mjpeg-users] Resurfacing error : broken JPEG format

2005-03-21 Thread Bernhard Weiss
Hello, > > I am trying to digitize a movie using quicktime with lavrec: > > > > lavrec -f q -i p -R l -a 16 -c 2 -g 768x576 -d 1 -q 80 -w movie.mov > > > > I can´t get passed the error message "broken JPEG format" regardless the > > version of the driver or the tools I use. > Have you tried it