[Mjpeg-users] How to extract 1 frame from MPEG file to JPEG file

2003-02-11 Thread CAULIER Gilles
Hi, I want make a preview frame for some MPEG files in a KDE application. There is some issue to extract to a JPEG file just one frame from MPEG file ? Thanks -- CAULIER Gilles Développeur UNIX --- This SF.NET email is sponsored by: SourceF

[Mjpeg-users] MPEG file informations

2003-02-11 Thread CAULIER Gilles
Hi, How to get some informations about MPEG file (Format MPEG1/2, display resolution, encoding PAL/SECAM/NTSC, duration, etc...) Thanks -- CAULIER Gilles Développeur UNIX --- This SF.NET email is sponsored by: SourceForge Enterprise Edition

[Mjpeg-users] Unzip buz.zip - slightly non-trivial

2003-02-11 Thread Gernot Ziegler
Hej folks ! After 1,5 months of waiting, I've decided to ask you all for help regarding a slight ... öhöm, issue ... we Buz driver developers have ;) I have received the _original driver source_ for the Iomega Buz drivers from one of their developers, and that is really great, but they are encaps

Re: [Mjpeg-users] 90 minute SVCD

2003-02-11 Thread Michael Lehmeier
You need: - Widescreen. - If you don't have widescreen, you need b&w. Either convert it or use b&w original. Can even be noisy. - If not b&w, the movie must be "clean", meaning almost no noise. - As little vegetation and water visible as possible. - with mpeg2enc I use the -q 14 - you needn't worr

[Mjpeg-users] where from I get MJPEG source files

2003-02-11 Thread natarajan thirunavukkarasu
Hi, I want to build MJPEG encoder & decoder in VC++ environment. Where can i get source codes? What is the procedure to build such an application on VC++ environment?. Kindly response Regards, Arasu __ Do you Yahoo!? Yahoo! Shopping - Send Flo

[Mjpeg-users] smilutils in kino CVS

2003-02-11 Thread Charles Yates
Hi all, In case you're interested, I've *finally* posted smilutils to kino CVS. The current code is destined to form release 0.2.0 and has a few changes from the previous 0.1.3 pre-release stuff (there won't be an official 0.1.3 release). Dependencies are reduced (gnome is gno more? almost true

[Mjpeg-users] Buz.zip exposed !

2003-02-11 Thread Gernot Ziegler
Hej folks ! Mattias Bergvall is the _hero of the day_ ! :) ([EMAIL PROTECTED]) He has tested through all numeric combinations; (we should have done that earlier, instead of trying _all_ alphanumeric combinations, d'oh ! ;) ) Thanks a LOT, Mattias ! I will now distribute a copy of the driver to

Re: [Mjpeg-users] Questions (catching up after 1 1/2 weeks)

2003-02-11 Thread Robert Kesterson
On 10 Feb 2003, Aaron Newsome wrote: > > I do have trouble telling the difference between DV->MPEG2 and broadcast > though. When I say it looks as good as the original signal, I'm not > kidding. Of course if you watch long enough you will eventually see some > MPEG cruft that will give it away as b

Re: [Mjpeg-users] PAL and NTSC image sizes [was: MJPEG encodingperformances]

2003-02-11 Thread Martin Collins
On 10 Feb 2003 20:40:29 -0800 Florin Andrei <[EMAIL PROTECTED]> wrote: > What is the same typical image rescale for PAL? > 720x576 --> ??? - is it 720x540? Of the 720 width line only 704 pixels have image info. PAL pixel aspect ratio is 59:54 so to get square pixels you scale 704x576 to 768x576.

Re: [Mjpeg-users] How to extract 1 frame from MPEG file to JPEG file

2003-02-11 Thread Selva Nair
On Tue, 11 Feb 2003, CAULIER Gilles wrote: > I want make a preview frame for some MPEG files in a KDE application. > There is some issue to extract to a JPEG file just one frame from MPEG file ? > try mpeg -> yuv -> ppm using mpeg2dec and y4mtoppm. To give you an idea mpeg2dec -s -o YUV movie

Re: [Mjpeg-users] How to extract 1 frame from MPEG file to JPEG file

2003-02-11 Thread Robert Kesterson
On Tue, 11 Feb 2003, Selva Nair wrote: > On Tue, 11 Feb 2003, CAULIER Gilles wrote: > > I want make a preview frame for some MPEG files in a KDE application. > > There is some issue to extract to a JPEG file just one frame from MPEG file ? > > try mpeg -> yuv -> ppm using mpeg2dec and y4mtoppm. To

[Mjpeg-users] maximizing mpeg2 quality

2003-02-11 Thread jstahl
Hi All, I'm trying to get the best quality mpeg2 that I can before burning it to DVD. For some of the high action DV that I have taken, the encoded results look pretty poor even with the quality at highest setting (-q 1) and bitrate at 7.5Mps. >From the mpeg2 and DVD specs it appears that I shou

Re: [Mjpeg-users] How to extract 1 frame from MPEG file to JPEG file

2003-02-11 Thread Bernhard Praschinger
Hallo > I want make a preview frame for some MPEG files in a KDE application. There is > some issue to extract to a JPEG file just one frame from MPEG file ? Take a look at the mjpeg howto section 6.4 Separate images. > How to get some informations about MPEG file (Format MPEG1/2, display > reso

Re: [Mjpeg-users] Questions (catching up after 1 1/2 weeks)

2003-02-11 Thread Steven M. Schultz
Hi - > From: Robert Kesterson <[EMAIL PROTECTED]> > > If you're recording off digital satellite, you'll see block noise in the > original broadcast signal if you look for it. I never used to notice it, > but since I started doing my own encodes and trying to get everything > perfect, I notice it

Re: [Mjpeg-users] PAL and NTSC image sizes [was: MJPEG encoding performances]

2003-02-11 Thread Bernhard Praschinger
Hallo > > BTW: PAL Full size is 720x576 > > Speaking of PAL image size: > > Is that (720x576) the typical image size used by consumer-grade PAL DV > cameras? > (i live in the resolution-impaired NTSC Land :-) and i'm not quite > familiar with PAL) Usually you have that size, I guess. (I have no

Re: [Mjpeg-users] maximizing mpeg2 quality

2003-02-11 Thread Steven M. Schultz
Hi - > From: [EMAIL PROTECTED] > I'm trying to get the best quality mpeg2 that I can before burning it > to DVD. For some of the high action DV that I have taken, the encoded > results look pretty poor even with the quality at highest setting (-q > 1) and bitrate at 7.5Mps. Hmmm, the DV s

Re: [Mjpeg-users] How to extract 1 frame from MPEG file to JPEG file

2003-02-11 Thread Selva Nair
On Tue, 11 Feb 2003, Robert Kesterson wrote: > > Or you could do: > >mplayer -vo png -frames 1 movie.mpg > > to save the first frame as a png, or > >mplayer -vo png -ss 60 -frames 10 movie.png > > to seek 60 seconds into the movie, then dump 10 frames as png images. Does that really

Re: [Mjpeg-users] How to extract 1 frame from MPEG file to JPEG file

2003-02-11 Thread Robert Kesterson
On Tue, 11 Feb 2003, Selva Nair wrote: > On Tue, 11 Feb 2003, Robert Kesterson wrote: > > > > Or you could do: > >mplayer -vo png -ss 60 -frames 10 movie.png > > to seek 60 seconds into the movie, then dump 10 frames as png images. > > Does that really work for you? For me -ss always seeks to

Re: [Mjpeg-users] maximizing mpeg2 quality

2003-02-11 Thread Aaron Newsome
On Tue, 2003-02-11 at 08:40, [EMAIL PROTECTED] wrote: > Hi All, > > I'm trying to get the best quality mpeg2 that I can before burning it > to DVD. For some of the high action DV that I have taken, the encoded > results look pretty poor even with the quality at highest setting (-q > 1) and bitrate

Re: [Mjpeg-users] 90 minute SVCD

2003-02-11 Thread Steven Boswell II
I produce a lot of VCDs.  I haven't started doing SVCDs yet, because no one I know has a DVD player that can handle them. (Gotta make what works across most peoples' equipment, right? :-) I reduce my audio/video bitrates in order to write longer movies onto VCDs.  I'll put up to 100 minutes or so o

Re: [Mjpeg-users] where from I get MJPEG source files

2003-02-11 Thread Steven Boswell II
I don't think it's been ported to Windows.  You're free to be the one who does it, though :-) Steven Boswell, [EMAIL PROTECTED]    natarajan thirunavukkarasu <[EMAIL PROTECTED]> wrote: I want to build MJPEG encoder & decoder in VC++environment. Where can i get source codes? What is theprocedure to

Re: [Mjpeg-users] maximizing mpeg2 quality

2003-02-11 Thread Steven Boswell II
Is that with or without my one-line patch?  Just making surebecause adding "if (denoisier.sharpen == 0) return;" to the beginning of sharpen_frame() was what it took to speed things up for me. (Just wanted to verify my observation was valid :-) Steven Boswell, [EMAIL PROTECTED]    "Steven M. Sc

Re: [Mjpeg-developer] Re: [Mjpeg-users] where from I get MJPEG sourcefiles

2003-02-11 Thread Gernot Ziegler
> natarajan thirunavukkarasu <[EMAIL PROTECTED]> wrote:I want to build MJPEG >encoder & decoder in VC++ > environment. Where can i get source codes? What is the > procedure to build such an application on VC++ > environment?. There are two options, one is to build it inside the cygwin environment

Re: [Mjpeg-users] maximizing mpeg2 quality

2003-02-11 Thread Steven M. Schultz
Hi - > From: Steven Boswell II <[EMAIL PROTECTED]> > Is that with or without my one-line patch? Just making surebecause > adding "if (denoisier.sharpen == 0) return;" to the beginning of > sharpen_frame() was what it took to speed things up for me... Nothing needed to be patched in

Re: [Mjpeg-users] maximizing mpeg2 quality

2003-02-11 Thread Steven M. Schultz
Hi! > From: Aaron Newsome <[EMAIL PROTECTED]> > Good luck getting your DVD player to play back DVD-R DVDs encoded with > bitrates this high. If it does happen to work then you have a better DVD > player than the ones I've tried. My reliable playback threshold with > mjpegtools for all my DVD playe

Re: [Mjpeg-users] where from I get MJPEG source files

2003-02-11 Thread Andrew Stevens
On Tuesday 11 Feb 2003 2:21 pm, natarajan thirunavukkarasu wrote: > Hi, > > I want to build MJPEG encoder & decoder in VC++ > environment. Where can i get source codes? What is the > procedure to build such an application on VC++ > environment?. > > Kindly response > > Regards, > Arasu A port of

Re: [Mjpeg-users] 90 minute SVCD

2003-02-11 Thread Andrew Stevens
On Tuesday 11 Feb 2003 6:20 am, Derek Fountain wrote: > I have a 90 minute movie which I want to burn onto one CD which I can play > on my DVD player. I'm not worried about quality, just the convenience of > not having to change disks half way through. > > lav2mpeg does a great job of creating VCD

Re: [Mjpeg-users] MPEG file informations

2003-02-11 Thread Adrian
Am Dienstag, 11. Februar 2003 10:01 schrieb CAULIER Gilles: > Hi, > > How to get some informations about MPEG file (Format MPEG1/2, display > resolution, encoding PAL/SECAM/NTSC, duration, etc...) > > Thanks Well, I use mpginfo from the mpgtx package, http://mpgtx.sourceforge.net It works with mp

Re: [Mjpeg-users] 90 minute SVCD

2003-02-11 Thread Steven M. Schultz
Hi! > From: Andrew Stevens <[EMAIL PROTECTED]> > On Tuesday 11 Feb 2003 6:20 am, Derek Fountain wrote: > > I have a 90 minute movie which I want to burn onto one CD which I can play > > on my DVD player. I'm not worried about quality, just the convenience of > > not having to change disks half way

Re: [Mjpeg-developer] Re: [Mjpeg-users] where from I get MJPEG source files

2003-02-11 Thread John Ribera
Windows just cant hang with intensive CPU and file I/O that these tools require, IMO. The cygwin stuff is there if you just dont want to dual boot into Linux tho. I use it occasionally. - Original Message - From: "Gernot Ziegler" <[EMAIL PROTECTED]> To: "natarajan thirunavukkarasu" <[EMAI

[Mjpeg-users] Pb of timing when creating movies from still pictures

2003-02-11 Thread didier
We are trying to create movies using pictures collected every minutes from our netcams. We use the following chain of programs: jpeg2yuv -f 5 -j image%05d.jpg -I p | mpeg2enc -a 1 -F 5 movie.m1v The resulting movie is 47s long ! Is there a know way (or existing script) that fix the timing iss

Re: [Mjpeg-users] Unzip buz.zip - slightly non-trivial

2003-02-11 Thread Alan Cox
On Tue, 2003-02-11 at 11:32, Gernot Ziegler wrote: > Now are there someone among you that are good at such stuff ? > The file, called buz.zip, is 4,5 Meg, it is possible to see the filenames > in the decompression process > - I send it to anyone who requests it from me and wants to give it a >

Re: [Mjpeg-users] maximizing mpeg2 quality

2003-02-11 Thread Aaron Newsome
On Tue, 2003-02-11 at 10:50, Steven M. Schultz wrote: > Hi! > > > From: Aaron Newsome <[EMAIL PROTECTED]> > > Good luck getting your DVD player to play back DVD-R DVDs encoded with > > bitrates this high. If it does happen to work then you have a better DVD > > player than the ones I've tried. My

[Mjpeg-users] yuvdenoise -l

2003-02-11 Thread Edouard Chalaron
Hi all, What the -l stands for in yuvdenoise ? Thanks Edouard --- This SF.NET email is sponsored by: SourceForge Enterprise Edition + IBM + LinuxWorld = Something 2 See! http://www.vasoftware.com ___ M

Re: [Mjpeg-users] PAL and NTSC image sizes [was: MJPEG encodingperformances]

2003-02-11 Thread Florin Andrei
On Tue, 2003-02-11 at 07:21, Martin Collins wrote: > On 10 Feb 2003 20:40:29 -0800 > Florin Andrei <[EMAIL PROTECTED]> wrote: > > > What is the same typical image rescale for PAL? > > 720x576 --> ??? - is it 720x540? > > Of the 720 width line only 704 pixels have image info. PAL pixel > aspect ra

[Mjpeg-users] transcoding from avi to divx (miro dc30+)

2003-02-11 Thread Harondel J. Sibble
What do folks recommend for transcoding a 12gb+ mjpeg avi file created under Windows 2000 with the Miro DC30+ into a divx file? Can the current mjpeg tools handle this? I know the dc30 isn't really well supported yet, so I have some concerns that I'll have troubles with the current mjpeg too