[FFmpeg-devel] half vertical chroma resolution from JPEGs..

Michael Niedermayer michaelni
Tue Jul 3 17:42:44 CEST 2007


Hi

On Tue, Jul 03, 2007 at 01:29:58PM +0200, Andreas ?man wrote:
> Hi
> 
> I've stumbled on JPEG images with half vertical chroma res.
> but full horizontal res [1]. The attached patched lets
> ffmpeg correctly decode those, only i'm a bit too clueless
> on what to call the pixel format.
> Help!
> 
> [1]
> This seems to be the case when you rotate images with
> the windows XP explorer.

see the thread about " [PATCH] MJPEG wrongly displayed with vertical YUV422"

also the patch is ok only if it works with swscaler too

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Many that live deserve death. And some that die deserve life. Can you give
it to them? Then do not be too eager to deal out death in judgement. For
even the very wise cannot see all ends. -- Gandalf
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: not available
URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/attachments/20070703/19f1f838/attachment.pgp>



More information about the ffmpeg-devel mailing list