[FFmpeg-devel] JPEG2000 decoder

rukhsana afroz rukhsana.afroz at gmail.com
Tue May 3 19:41:40 CEST 2011

On Mon, May 2, 2011 at 3:13 PM, Michael Niedermayer <michaelni at gmx.at>wrote:

> for p1_01.j2k i get
> unsupported marker 0xA17D at pos 0x145
> unsupported marker 0xEFC8 at pos 0xbfa
> Missing EOC
> before any other output, and i would not trust data after errors
> the first error happens after a 0xFF93
> so i would suspect theres some difference in init_tile() or
> decode_packets() or a function called by them or something surrounding
> that code
> I suggest you first check if the s->buf points to the same data
> after these in our decoder and jasper and i suspect it wont.
> From there its finding out where and why it starts to differ
> Thank you Michael for your observation. I will get back to you soon with
the detailes where the bug is in.

> --
Rukhsana Ruby
Phd Student
Department of Electrical & Computer Engineering
The University of British Columbia

More information about the ffmpeg-devel mailing list