[MPlayer-users] mjpeg playback solid green
Kichigai Mentat
kichigai at comcast.net
Mon Sep 5 07:02:21 CEST 2005
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
On Sep 4, 2005, at 18.47, Steven M. Schultz wrote:
> On Sun, 4 Sep 2005, Kichigai Mentat wrote:
>
>
>>> On an OSX 10.4.2 system when I play back a MJPEG-A file all that
>>> appears is a window of solid (bright/lime) green.
>>>
>
>
>> Well, you're not alone here. I've had the same problem, but there
>> could be differences between our cases. Where did you get this video
>> from? Is it possible we could have a sample?
>>
>
> Friend in Austria sent it to me (as some PAL MJPG test data).
>
> But it's easy to create/generate a file. I believe ffmpeg can
> encode
> to mjpeg. If you have mjpegtools (and y4mscaler) available then
> this:
Well, if FFMPeg is making the file, it should be able to play it
back. Can you check to see which decoder MPlayer is using when
playing back that MJPEG video file?
>
> y4mcolorbars -S 444 -n 75 -W 720 -H 576 -F 25:1 -A 59:54 -I t | \
> y4mscaler -O chromass=422 | \
> yuv2lav -f a -b 512 -I 1 -q 90 -o cbars.avi
>
> will generate a MJPEG file with 3 seconds of colorbars. Playing
> that back with mplayer gives the same bright green (with a bit of
> corruption on the last couple lines) screen.
>
> I could upload the 'cbars.avi' file if it's needed (about 2MB)
> - where
> would be a good place to put it?
>
> Steven Schultz
>
> _______________________________________________
> MPlayer-users mailing list
> MPlayer-users at mplayerhq.hu
> http://mplayerhq.hu/mailman/listinfo/mplayer-users
>
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.1 (Darwin)
iD8DBQFDG9FiwAwn3hu8KxcRAl/YAKCK/F4x5cW2f0IrW/gQfubmNe7f1ACgjTlC
w+17C+8AQ313KGcsJOpDGo4=
=SIzS
-----END PGP SIGNATURE-----
More information about the MPlayer-users
mailing list