[FFmpeg-trac] #11454(avcodec:closed): Ogg/Theora: Bad granulepos when GOP higher than 64

FFmpeg trac at avcodec.org
Thu Feb 20 08:33:44 EET 2025


#11454: Ogg/Theora: Bad granulepos when GOP higher than 64
--------------------------------------+-----------------------------------
             Reporter:  Bernat        |                    Owner:  (none)
                 Type:  defect        |                   Status:  closed
             Priority:  normal        |                Component:  avcodec
              Version:  git-master    |               Resolution:  fixed
             Keywords:  libtheoraenc  |               Blocked By:
             Blocking:                |  Reproduced by developer:  1
Analyzed by developer:  1             |
--------------------------------------+-----------------------------------
Changes (by MasterQuestionable):

 * keywords:  oggparsetheora => libtheoraenc

Comment:

 ͏    Per the description looks like encoder problem:
 ͏
 https://github.com/FFmpeg/FFmpeg/commit/22aa71d4da37a4ad2b0d28deeace64b57aa2ef50

 ͏    Theora decoder is in
 [https://github.com/FFmpeg/FFmpeg/blob/master/libavcodec/vp3.c ͏"vp3.c"]:
 ͏    Rough search gave no hint what VP3 is... (too obscure)

 ͏    Is
 [https://github.com/FFmpeg/FFmpeg/blob/master/libavformat/oggparsetheora.c
 ͏"oggparsetheora.c"] specifically only for extracting the Theora stream in
 Ogg?
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/11454#comment:9>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list