[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

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.mpg

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 dv

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 work for

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 num always seeks to some

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 at

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.

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 the

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 the mplex

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 [EMAIL

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

[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