[MPlayer-dev-eng] -geometry code and -vo fbdev broken
D Richard Felker III
dalias at aerifal.cx
Sun Feb 23 18:54:43 CET 2003
On Sun, Feb 23, 2003 at 06:11:26PM +0100, Michael Niedermayer wrote:
> Hi
>
> On Sunday 23 February 2003 17:34, Joey Parrish wrote:
> > On Sun, Feb 23, 2003 at 04:07:27PM +0100, Michael Niedermayer wrote:
> > > :(, IMHO vo's shouldnt do such conversion themselfs, instead the video
> > > : filter
> > >
> > > layer should do it, but if ppl disagree then ill fix all the affected
> > > vo's so that they use the swscaler internally for the conversion (the
> > > yuv2rgb code uses the swscaler context now ...)
> >
> > vo_gif89a uses yuv2rgb internally because it benefits from slices, but
> > has to output everything in rgb. Rendering the slices rather than full
> > frames gives a noticable speed improvement when ripping to gif. Also,
> > there is potential to code something a lot like slices into the output
> > gif, which would save a lot of space through motion compression.
> > vo_gif89a does not currently do this, but it could be added in the future.
> > (If I get around to gif hacking again this semester.)
> the video filter stuff should convert the format and feed the VOs with slices
> of the correct format so the most common case would be yv12 slices -> rgb??
> slices -> vo, there is no speed loss, but the code is much cleaner, as the
> conversion code is kept outside of the vo code ...
Current slices api is yv12-only... :(
Rich
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