[FFmpeg-user] Ffmpeg conversion from JPEG-SOF3(lossless) to JPEG-LS(lossless) cuts the image after some kB

Moritz Barsnick barsnick at gmx.net
Fri Aug 26 14:28:35 EEST 2016

On Fri, Aug 26, 2016 at 13:08:43 +0200, Steffen Knoll wrote:
> [mjpeg @ 00000000006a7060] mjpeg_decode_dc: bad vlc: 0:0 (00000000006a4f20)

This is apparently the issue on the decoder side.

> Unfortunately I didn't find any library that can handle SOF-3 Jpegs.

Support seems to be not so widespread. I don't have any tool other than
ffmpeg which can handle it. ;-)

> Sorry for the fauxpas with the download link. It tricked me with a 
> cookie. I can download it.....

I think it downloaded anyway, and tricked me into thinking it didn't.

> Original SOF-3: http://www12.zippyshare.com/v/EEcHv1R3/file.html

(I don't know anything about SOF-3 BTW.) You may want to open a trac
ticket with this sample and the output you kindly posted.


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