Hi, Thanks Michael Eric for this nicely detailed reply!
On 8/21/07, Michael Eric Menk <[EMAIL PROTECTED]> wrote: > > Christian Einfeldt wrote: > > hi > > > > Thanks for this suggestion! But a few questions: > > > > On 8/20/07, *Aaron Newcomb* <[EMAIL PROTECTED] > > <mailto:[EMAIL PROTECTED]>> wrote: > > > > ffmpeg -i file.ogg file.mp3 > > > > > > Why did you leave out -o ? For example, why not: > > > > ffmpeg -i flie.ogg -o file.mpg? > > > Becouse thats how ffmpeg works. > > Also, someone else suggested that I do this: > > > > ffmpeg -i mansour.ogg -target pal-dvd mansour.mpg > > > This will give full frame DVD. The source is though normally not a full > frame. > > Consider. > > ffmpeg -i file.ogg -target pal-dvd -s 352x288 file.mpg > ffmpeg -i file.ogg -target pal-dvd -s 352x576 -aspect 16:9 file.mpg > > Remember that the ITU-Rec 601 spesifies that the viewable screen is 702 > px wide. So the 4:3 og 16:9 is on pal 702x576. Consider therefor croping > the source on the side, if there are black lines. This will give you > better compression. > > ffmpeg -i file.ogg -target pal-dvd -cropleft 8 -cropright 8 -s 704x576 > -qmin 6 file.mpg > ffmpeg -i file.ogg -target ntsc-dvd -cropleft 8 -cropright 8 -s 704x480 > -qmin 6 file.mpg > > The qmin prevents unnecessary runaway bandwidth usage. (goes in to VBR > when q=6, prevents padding, 6 is a LOW number) > > > Again, I am noticing that there is no -o here. Why is that? Also, I > > am in the US, and I am primarily interested in distributing this film > > via the Internet Archive and YouTube. I guess that we could re-render > > for PAL and NTSC later. > You should render what the source is closest to. If it's from a NTSC > source (eg 320x240,15fps), use NTSC. > > > Thanks again everyone for the suggestions! > :-) > -- > Mike Menk > > _______________________________________________ > Cinelerra mailing list > [email protected] > https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra > -- Christian Einfeldt, Producer, The Digital Tipping Point
