id,summary,reporter,owner,description,type,status,priority,component,version,resolution,keywords,cc,blockedby,blocking,reproduced,analyzed
10351,OGG Vorbis metadata removal not working,Dušan,,"Summary of the bug:

How to reproduce:
{{{
% ffmpeg -i test.ogg -y -map_metadata -1 -c copy out.ogg
}}}

Output:
{{{
Input #0, ogg, from 'audio_1.ogg':
  Duration: 00:00:10.06, start: 0.000000, bitrate: 31 kb/s
  Stream #0:0: Data: none
  Stream #0:1: Audio: vorbis, 44100 Hz, stereo, fltp, 256 kb/s
    Metadata:
      TITLE           : 500 hz sinus tone
      ARTIST          : Stephan
      ENCODER         : ffmpeg2theora-0.29
      SOURCE_OSHASH   : defa25183667dde3
}}}


Tested on v6.0 static and ffmpeg version 4.4.2-0ubuntu0.22.04.1 built with gcc 11 (Ubuntu 11.2.0-19ubuntu1)

None of them works. Metadata keys are present even after strip.
 

",defect,new,normal,ffmpeg,6.0,,libvorbis METADATA metadata,Dušan,,,0,0