[FFmpeg-trac] #7891(undetermined:new): Too many seek by media playback
FFmpeg
trac at avcodec.org
Thu May 9 11:32:46 EEST 2019
#7891: Too many seek by media playback
-------------------------------------+-------------------------------------
Reporter: | Owner:
Igor_Selivanov |
Type: defect | Status: new
Priority: normal | Component:
| undetermined
Version: unspecified | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by Tjoppen):
Well, take a look at the way the packets in the file are ordered:
{{{
$ wget https://cloud.loewe.de/index.php/s/9QoEPe7lfsVTZjW/download
$ ffprobe -show_packets download | egrep "stream|pos" | head -n200 | tail
-n8
[...]
stream_index=0
pos=480382
stream_index=1
pos=729963
stream_index=0
pos=482332
stream_index=1
pos=730315
}}}
Compared to a remuxed file:
{{{
stream_index=1
pos=337372
stream_index=0
pos=337735
stream_index=1
pos=375978
stream_index=0
pos=376350
}}}
So yes, Wowza seems to be producing not-so-good files. But since remuxing
the files fixes this, you could just always do that. I'd suggest reporting
this to Wowza, or dropping them entirely.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/7891#comment:1>
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