[MPlayer-DOCS] encoding guide draft
D Richard Felker III
dalias at aerifal.cx
Sat Apr 2 01:02:15 CEST 2005
On Fri, Apr 01, 2005 at 09:54:43PM +0200, Nico Sabbi wrote:
> D Richard Felker III wrote:
>
> >
> >II.2. Constraints of DVD, SVCD, and VCD
> >
> >Unfortunately, the DVD, SVCD, and VCD formats are subject to heavy
> >constraints. Only a small selection of encoded picture sizes & aspect
> >ratios are available. If your movie does not meet one of these, you
> >must scale and crop or add black borders (which are bad for quality!)
> >to make it compliant.
> >
> >Format Resolution V.Codec A.Codec FPS Aspect
> >NTSC DVD 720x480 * MPEG-2 MP2,MP3,AC3,PCM 24,30 4:3,16:9
> >NTSC SVCD 480x480 MPEG-2 MP2 30 4:3
> >NTSC VCD 352x240 MPEG-1 MP2 24,30 4:3
> >PAL DVD 720x576 * MPEG-2 MP2,MP3,AC3,PCM 25 4:3,16:9
> >PAL SVCD 480x576 MPEG-2 MP2 25 4:3
> >PAL VCD 352x288 MPEG-1 MP2 25 4:3
> >
> >* DVD also offers other resolutions but they are usually not
> > desirable.
> >
> >
>
> mp3 is neither permitted nor frequently supported by players;
> for dvd x=704 is standard and very useful, because it often permits to
> crop without rescaling
Ah yes. :)
BTW I think mp3 _is_ standard/supported for PAL DVD, just not NTSC.
Can someone verify this?
Like I said it's a draft and some of the info is wrong, so thanks for
correcting it.
Rich
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