Re: [Mjpeg-users] Re: [Mjpeg-developer] Yay! Another scaler: y4mscaler

2002-12-24 Thread Matto Marjanovic
>awds59.6-> smil2yuv bugs8.smil | od -c | head >000Y U V 4 M P E G 2 W 7 2 0 H >0204 8 0 F 3 0 0 0 0 : 1 0 0 1 >040I b A 5 9 : 5 4 \n F R A M E \n Just a note that might c

Re: [Mjpeg-users] Re: [Mjpeg-developer] Yay! Another scaler: y4mscaler

2002-12-24 Thread Matto Marjanovic
>> How did you get a source stream with 480 lines and NTSC framerate, >> but with PAL sample aspect ratio (59:54) ?? > > You know - that caught my eye too - it didn't feel right (should be > 11:10, right?). Yep. (Well, 10:11 actually.) And this is what triggered the segfault prob

Re: [Mjpeg-users] Re: Maximum GOP size

2002-12-24 Thread Martin Samuelsson
On Tuesday 24 December 2002 14:26, Andrew Stevens wrote: > Hi Matti, > > > >That depends on what you mean. :) "The maximum useful" GOP size is > > > somewhat smaller than in my GOP size experiment, where I set a GOP size > > > of 1500. It works, the file was even smaller than it normally is, but >

Re: [Mjpeg-users] Re: [Mjpeg-developer] Yay! Another scaler: y4mscaler

2002-12-24 Thread Steven M. Schultz
From: Matto Marjanovic <[EMAIL PROTECTED]> > Hey, Steve, out of curiousity, > > How did you get a source stream with 480 lines and NTSC framerate, > but with PAL sample aspect ratio (59:54) ?? with 'dvgrab' via a Canopus ADVC-100 - and then run smil2yuv and out pops 59:54

Re: [Mjpeg-users] Re: [Mjpeg-developer] Yay! Another scaler: y4mscaler

2002-12-24 Thread Steven M. Schultz
> From: Matto Marjanovic <[EMAIL PROTECTED]> > > Hey, Steve, out of curiousity, > > >smil2yuv bugs8.smil | \ > >y4mscaler -I active=696x468+12+4 -O sar=1:1 -O size=640x480 -S option=cubic | >yuvplay > > > > INFO: [y4mscaler] Input Stream Header: > > INFO: [y4mscaler] <<< frame size:

Re: [Mjpeg-users] Re: [Mjpeg-developer] Yay! Another scaler: y4mscaler

2002-12-24 Thread Matto Marjanovic
Hey, Steve, out of curiousity, >smil2yuv bugs8.smil | \ >y4mscaler -I active=696x468+12+4 -O sar=1:1 -O size=640x480 -S option=cubic | yuvplay > > INFO: [y4mscaler] Input Stream Header: > INFO: [y4mscaler] <<< frame size: 720x480 pixels (518400 bytes) > INFO: [y4mscaler] <<< fra

Re: [Mjpeg-users] Re: [Mjpeg-developer] Yay! Another scaler: y4mscaler

2002-12-24 Thread Steven M. Schultz
Hi! > From: Matto Marjanovic <[EMAIL PROTECTED]> > > Yay! *Two* users And, you'll notice, two bugs - I sense a pattern :-) > >here. Seems setting optind to 0 isn't the right thing: > > "That would be a bug, Bob." ^Bob^Steve^ > It should be 1; I guess my

Re: [Mjpeg-users] Re: [Mjpeg-developer] Yay! Another scaler: y4mscaler

2002-12-24 Thread Matto Marjanovic
Yay! *Two* users > One small patch though is what I needed for getopt() on the systems > here. Seems setting optind to 0 isn't the right thing: "That would be a bug, Bob." It should be 1; I guess my system is more forgiving. (Debian Unstable, with gcc-2.95.4 and glibc-2.3.1.

[Mjpeg-users] Re: [Mjpeg-developer] Yay! Another scaler: y4mscaler

2002-12-24 Thread Steven M. Schultz
Hi - > From: Matto Marjanovic <[EMAIL PROTECTED]> > "y4mscaler" is now on-line in case anyone wants to try it out. > Both source code and precompiled binary for x86 are available at: > > http://www.mir.com/DMG/Software/y4mscaler.html One small patch though is what I needed for ge

Re: [Mjpeg-users] Standalone DVD player drops frames on SVCD playback

2002-12-24 Thread Andrew Stevens
Dear Laurent, The problem you have could be related to an MPEG parsing error in mplex if you are using the stable 1.6.1 or 1.6.0 mplex. This has been fixed a while now in the CVS development version. Otherwise I'm just not sure what the issue could be Andrew ---

Re: [Mjpeg-users] Re: Maximum GOP size

2002-12-24 Thread Andrew Stevens
Hi Matti, > >That depends on what you mean. :) "The maximum useful" GOP size is > > somewhat smaller than in my GOP size experiment, where I set a GOP size > > of 1500. It works, the file was even smaller than it normally is, but my > > machine almost swapped to death while processing the 1500 unc