[FFmpeg-trac] #283(FFmpeg:new): dvd-pal target does not force correct colorspace (with DVCPRO50)
FFmpeg
trac at avcodec.org
Thu Jun 16 14:36:20 CEST 2011
#283: dvd-pal target does not force correct colorspace (with DVCPRO50)
-------------------------+-------------------------------------------------
Reporter: tbart | Owner: michael
Type: defect | Status: new
Priority: normal | Component: FFmpeg
Version: git | Keywords: colorspace subsampling dvd 4:2:0
Blocked By: | yuv420p 4:2:2 yuv422p dvcpro50
Reproduced: 1 | Blocking:
| Analyzed: 1
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When encoding DVCPRO50 material (or most likely any material having non-
dvd-conformant chroma subsampling) to a dvd as in
ffmpeg -i dvcpro50_sample.avi -target pal-dvd -b $vbrate -minrate $vbrate
-maxrate $vbrate -acodec ac3 -ab $abrate -flags ilme+ildct -threads 2
dvcpro50_sample.vob
the resulting vob has a yuv422p colorspace.
Authoring with dvdauthor and playing the file on a standalone player
results in a colorful puzzle instead of the correct picture.
No errors whatsoever in the authoring process or when viewed with mplayer,
vlc, etc..
I guess
-pix_fmt yuv420p
should be forced with the meta parameter -target <whatever>-dvd
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/283>
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