[FFmpeg-trac] #3756(avformat:closed): Fails to identify video track in Ogg file

FFmpeg trac at avcodec.org
Sat Jul 5 21:44:28 CEST 2014

#3756: Fails to identify video track in Ogg file
             Reporter:  cgbug       |                    Owner:
                 Type:  defect      |                   Status:  closed
             Priority:  normal      |                Component:  avformat
              Version:  git-master  |               Resolution:  invalid
             Keywords:  ogg vp8     |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |

Comment (by jamal):

 Replying to [ticket:3756 cgbug]:
 > FFmpeg fails to identify the video codec in this file.
 > The file contains the string "on2vp8", so I assume it contains VP8

 That's not a valid tag for VP8 in OGG. It should be "OVP80".
 Do you know how this file was created? Lavf55.13 shouldn't have been able

Ticket URL: <https://trac.ffmpeg.org/ticket/3756#comment:3>
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