[FFmpeg-trac] #357(undetermined:open): Trying to transcode a vbk file to wav

FFmpeg trac at avcodec.org
Fri Sep 9 14:39:52 CEST 2011


#357: Trying to transcode a vbk file to wav
-------------------------------------+-------------------------------------
             Reporter:  himanshu     |                    Owner:  michael
                 Type:  enhancement  |                   Status:  open
             Priority:  wish         |                Component:
              Version:  git-master   |  undetermined
             Keywords:  VBK          |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  1
-------------------------------------+-------------------------------------

Comment (by cehoyos):

 So far, we don't even have information about what voice codec is used in a
 vbk file, so a fix is currently unlikely.
 If it really is similar to G.726 or G.728 (the bitrate suggests this) it
 may not be impossible though.
 There is some indication somebody would be able to share the necessary
 information about the codec:
 https://www.odesk.com/jobs/Reverse-Engineer-Nortel-VBK-Audio-
 Format_~~f501f11679f3f6bb

-- 
Ticket URL: <http://avcodec.org/trac/ffmpeg/ticket/357#comment:8>
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