Re: [VCDImager] MPEG Stills - Finally (not a question, an answer :)

[Christophe GAILLARD]

le 3/10/01 16:22, Leandro Lucarella à address@hidden a écrit :

> I've been talking with Andrew Stevens (mjpeg developer) and finally mpeg
> stills creation is working!!!
> The proccess is simple (like it's in this list archive):
> 
> For VCD Stills:
> ==============
> jpegtopnm <file.jpg> | pnmscale -xsize=704 -ysize=576 | ppmntsc --pal | \
> ppmtoyuv4mpeg | mpeg2enc -f 6 -F 3 -T 120 -o 1_hi-120.m1v
> 
> for a PAL hi-res still. For NTSC you have to change -F 3 to -F 4, -ysize to
> 480 and remove --pal.
> 
> jpegtopnm <file.jpg> | pnmscale -xsize=352 -ysize=288 | ppmntsc --pal | \
> ppmtoyuv4mpeg | mpeg2enc -f 6 -F 3 -T 42 -o 1_low-42.m1v
> 
> for a PAL low-res still. For NTSC you have to change -F 3 to -F 4, -ysize to
> 240 and remove --pal.
> 
> Then to multiplex it, you can multiplex 2 separated streams or a single
> stream with the 2 low-res + hi-res stills:
> 
> mplex -f 6 -o 1.m1p 1_low-42.m1v 1_hi-120.m1v
> 
> For SVCD Stills:
> ===============
> 
> Is just the same. Just change -f 6 to -f 7 and -xsize, -ysize to right
> sizes:
> 
> SVCD normal resolution stills must be 480x576 (PAL) or 480x480 (NTSC)
> SVCD high resolution stills must be 704x576 (PAL) or 704x480 (NTSC)
> 
> The only thing I'm missing is the Scan information (user) data... I'm
> having some problems with my Philips DVD711 home player with fastforward
> and rewind (of course, not with still images), just with SVCDs and I don't
> know how to add scan information (user) data to see if it fixes it.
> 
> PS: Donwload latest mjpegtools CVS!!! -T is back (really it was allways
> there, but it didn't appears in the help).
> 
> --
> LUCA - Leandro Lucarella
> ------------------------
> address@hidden
> http://www.luca.2y.net
> LICQ UIN: 2847576
> ------------------------
> Usando Debian GNU/Linux
> 
> 
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> 

Thanks !

With the latest version of mjpeg and your contrib, i can build my first hi
res svcd !

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