Re: [Mjpeg-users] black bands with yuvdeinterlace?

2006-03-20 Thread Alec Robertson
Hi Stephan, > >After this, there are black bands at the top and > PLS: tell me, what you think about the quality, now > (the algorithm has completely changed... Great work! The black bands are now gone and the discoloration I sometimes noticed in the top left corner is no longer present. Static

Re: [Mjpeg-users] black bands with yuvdeinterlace?

2006-03-18 Thread Trent Piepho
On Sat, 18 Mar 2006, Steven M. Schultz wrote: > On Sat, 18 Mar 2006, Trent Piepho wrote: > > > mplayer is right about the DAR. If you do the math, (720*10)/(480*11) = > > Actually mplayer either off or the input stream is incorrect. > > Take a 720x480 MPEG-2 file and play it and note t

Re: [Mjpeg-users] black bands with yuvdeinterlace?

2006-03-18 Thread Steven M. Schultz
On Sat, 18 Mar 2006, Trent Piepho wrote: > mplayer is right about the DAR. If you do the math, (720*10)/(480*11) = Actually mplayer either off or the input stream is incorrect. Take a 720x480 MPEG-2 file and play it and note that 1.33 is printed: Playing foo.m2v. VIDEO: MPEG2

Re: [Mjpeg-users] black bands with yuvdeinterlace?

2006-03-18 Thread Trent Piepho
On Fri, 17 Mar 2006, Steven M. Schultz wrote: > > MPlayer's slightly off - but 1.36 is quite close to 1.33. MPlayer > is printing the DAR and 1.36 is ~4/3 which is correct (unless your > video is anamorphic 16:9 ;)). mplayer is right about the DAR. If you do the math, (720*10)/

Re: [Mjpeg-users] black bands with yuvdeinterlace?

2006-03-17 Thread Steven M. Schultz
On Fri, 17 Mar 2006, Steven M. Schultz wrote: > You can also use 'y4mscaler' to crop the data. IF the data really > is "420jpeg" then something like this, placed just before the > encoder (mpeg2enc) is what you need - it will crop and convert > at the same time:

Re: [Mjpeg-users] black bands with yuvdeinterlace?

2006-03-17 Thread Steven M. Schultz
On Thu, 16 Mar 2006, Alec Robertson wrote: Hi Alec - > > ...which version of the software > > I'm using the svn version of cinelerra, and the cvs version of > mjpegtools. I render my project from cinelerra (original footage is Ah, ok. Good to know. I see also that you did indeed m

Re: [Mjpeg-users] black bands with yuvdeinterlace?

2006-03-17 Thread Alec Robertson
Hi Steve > ...which version of the software > is being used, what's the workflow (exact commands being used for > example), how big are the black bands (just a couple lines? the size > one would expect when letterboxing? most of the frame? ...). I'm using the svn version

Re: [Mjpeg-users] black bands with yuvdeinterlace?

2006-03-17 Thread Stefan M. Fendt
Alec Robertson schrieb: >Hi, > >I'm using cinelerra, rendering dv video to a yuv4mpeg stream and piping >through yuvdeinterlace. After this, there are black bands at the top and >bottom of my movie. Is there any way to avoid this? > > Ahh, so you are using the CVS-version... :-) ... no, there

Re: [Mjpeg-users] black bands with yuvdeinterlace?

2006-03-16 Thread Steven M. Schultz
On Thu, 16 Mar 2006, Alec Robertson wrote: > I'm using cinelerra, rendering dv video to a yuv4mpeg stream and piping > through yuvdeinterlace. After this, there are black bands at the top and > bottom of my movie. Is there any way to avoid this? I guess it's a compliment and a vote of

[Mjpeg-users] black bands with yuvdeinterlace?

2006-03-16 Thread Alec Robertson
Hi, I'm using cinelerra, rendering dv video to a yuv4mpeg stream and piping through yuvdeinterlace. After this, there are black bands at the top and bottom of my movie. Is there any way to avoid this? Alec --- This SF.Net email is sponsored