Opened 10 years ago

Closed 10 years ago

Last modified 10 years ago

#1165 closed defect (fixed)

h264 seeking regression.

Reported by: Dale Curtis Owned by:
Priority: normal Component: avcodec
Version: git-master Keywords: h264 seek
Cc: Michael Niedermayer Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: no


The following patch by michael;a=commitdiff;h=9ba43e50efa2483fb3ca1e3f62a474db7dd3ac8d regressed seek behavior for some h264.mp4 videos. Seeking results in the video freezing at the last frame prior to seek while audio continues to play.

Easily reproduced by running ToT ffplay with the following video and seeking around:

Reproducible with other trailers from

Chromium bug report:

Change History (4)

comment:1 by Carl Eugen Hoyos, 10 years ago

Keywords: h264 added
Reproduced by developer: set
Status: newopen

comment:2 by Michael Niedermayer, 10 years ago

Keywords: random access added
Resolution: fixed
Status: openclosed

locally fixed, will be in git master in amoment

comment:3 by Dale Curtis, 10 years ago

Fast! Thanks for the fix Michael! :)

comment:4 by Carl Eugen Hoyos, 10 years ago

Keywords: seek added; random access removed
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