[FFmpeg-devel] [RFC][PATCH] Fix decoding of QT WRAW filefromticket #108
ami_stuff at o2.pl
Mon May 23 13:31:45 CEST 2011
> So resuming:
> * in AVI, WRAW is paletted 8-bit
> * in MOV, it means Windows RAW and it means rawvideo stream, the exact
> format depends on pix_fmt_bps_mov.
> Or maybe WRAW in AVI is rawvideo as well (according to
> pix_fmt_bps_mov), but the only analyzed sample was paletted so we
> didn't check on pix_fmt_bps_avi.
> As for the flipping, I have no ideas nor samples, so I don't know when
> we're assumed to flip it, according to Michael:
> |all rgb should be fliped unless height<0 or so IIRC
> Also should it be RGB or BGR?
> From here:
> I couldn't find relevant information, nor in fourcc.org.
I did some more tests and it seems that
1. all of the AVI/MOV WRAW files (at least from the link I have posted to the #108 ticket)
needs to be flipped
2. mov WRAW files needs to use AVI color modes
3. assigning PAL8 mode by default to WRAW codec is not correct, so I removed it as well
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