Re: [Mjpeg-users] fuzzy blocks in mpeg

2004-08-21 Thread Florian Schaefer
Hi Steven, On Sat, 21 Aug 2004 01:22:03 -0700 (PDT), Steven M. Schultz said: [...] > Oh my goodness. That is a symptom of _something_ in the pipeline > inverting the field order. BUT was the data touched, at _any_ point > in time but a video editing program outside mjpegtools

Re: [Mjpeg-users] fuzzy blocks in mpeg

2004-08-21 Thread Florian Schaefer
On Sun, 15 Aug 2004 11:55:09 -0700 (PDT), Steven M. Schultz said: [...] > > As I don't have a hardware DVD player myself I couldn't test my results > > so far. But the moment of truth will come soon enough... ;-) > > Good Luck! I just wanted to let you know how things developed here: Firs

Re: [Mjpeg-users] fuzzy blocks in mpeg

2004-08-15 Thread Florian Schaefer
On Sun, 15 Aug 2004 10:08:28 -0700 (PDT), Steven M. Schultz said: [...] > > > mpeg2enc -q ... -o movie_new.m2v > > > > > > You may need to change the '-i t' to be '-i b' if the video is > > > from DV (which is always bottom field first0 and the rate (-r) to be > > > 25:1 for PAL, and

Re: [Mjpeg-users] fuzzy blocks in mpeg

2004-08-15 Thread Florian Schaefer
Hi Steven, On Sat, 14 Aug 2004 22:17:04 -0700 (PDT), Steven M. Schultz said: [...] > > cat stream.yuv | mpeg2enc -q 3 -b 8500 -f 8 -o movie_new.m2v > > Fine, but 8500 might be a bit high especially with -q 3. What does > mplex say is the peak bitrate? It's not necessary to have an

[Mjpeg-users] fuzzy blocks in mpeg

2004-08-14 Thread Florian Schaefer
Hi, I try to re-encode a mpeg using mpeg2enc with: mkfifo stream.yuv mplayer movie.m2v -vo yuv4mpeg:interlaced_bf & cat stream.yuv | mpeg2enc -q 3 -b 8500 -f 8 -o movie_new.m2v If I now play the resulting mpeg with mplayer there are some parts of the picture where repeatedly blocks appear that j