[FFmpeg-user] Webm Wrong Displaysize

startx startx at plentyfact.org
Mon Jun 13 18:07:11 CEST 2011


On Mon, 13 Jun 2011 18:47:14 +0200
Mathieu Goutfreind <mathieu_g1 at gmx.fr> wrote:

> Hello,
> 
> I've got a small problem with webm.
> Using ffmpeg the displaysize is incorrect.

> libpostproc   51. 2. 0 / 51. 2. 0 Input #0, mpeg, from 'M2U00008.MPG':
> Duration: 00:03:58.55, start: 0.072389, bitrate: 9624 kb/s Stream
> #0.0[0x1e0]: Video: mpeg2video, yuv420p, 720x576 [PAR 64:45 DAR 16:9],

this is probably because of "[PAR 4:3 DAR 16:9]" in the original, the
pixel aspect ratio is 4:3 ( anamorphic widescreen ).

you need to set the aspect ratio or calculate the outcome manually.

startx


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