MP4 - start time is out mp4 stts samples

Maxim Dounin mdounin at mdounin.ru
Fri Jul 20 08:43:50 UTC 2012


Hello!

On Tue, Jul 17, 2012 at 01:21:38PM -0400, DeineAgentur wrote:

> Hi Maxim,
> 
> here the debug.log
> 
> https://www.dropbox.com/s/8xwyxw8l0r0a2am/debug_localhost.rar

Ok, debug log suggests that there are 4 tracks in the file, and one 
of them is just 0.8 seconds long:

2012/07/17 19:01:26 [debug] 4539#0: *10 tkhd duration:4208128, time:7013.547s
2012/07/17 19:01:26 [debug] 4539#0: *10 tkhd duration:487, time:0.812s
2012/07/17 19:01:26 [debug] 4539#0: *10 tkhd duration:4208128, time:7013.547s
2012/07/17 19:01:26 [debug] 4539#0: *10 tkhd duration:4208140, time:7013.567s

This is what causes your problem, as nginx isn't currently able to 
drop short tracks, only seek them all.  And nginx complains as one 
of the tracks is too short for a requested seek.

This should be handled better.

> Maxim, if you send me an eMail, i will give you a link to the video.

Actually, my email is included in all messages to the mailing 
list (though forum interface hides it).  See e.g. here: 

http://mailman.nginx.org/pipermail/nginx/2012-July/034659.html

Maxim Dounin



More information about the nginx mailing list