[MPlayer-users] Possible bug in BitMap OVerLay videofilter for MPlayer ?

The Wanderer inverseparadox at comcast.net
Mon Apr 21 23:06:56 CEST 2008

Olivier DOLE wrote:

> Hello,
> I have tested mplayer bmovl video filter and it is working really
> fine in most cases. Nonetheless when I try to have a scrolling banner
> from right to left, I get a nasty bug. Here is the sample bash code I
> use (with a 1280x720 video with option -vf bmovl=0:0:/tmp/fifo):
> #!/bin/sh
> for i in `seq 0 1280`
> do
>         (echo RGBA32 1053 39 -$i 681 -64 1; cat bandeau.rgba) > /tmp/fifo
> done
> echo HIDE > /tmp/fifo
> when xpos<-227 (i.e video_width+xpos<image_width) you will see the
> bug.
> you will find as an attachment, bandeau.rgba (the banner used for
> scrolling) to reproduce the bug and also a patch which seems to fix
> the problem. I think the patch needs more testing 'cause I have not
> tested all possible side effects.

Patches for potential inclusion should be sent to mplayer-dev-eng,
following the rules in DOCS/tech/patches.txt.

    The Wanderer

    My usual .sig is on vacation while I adjust to my new computer

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