mp4_module doubt

[Maxim Dounin]

Hello!

On Mon, May 19, 2014 at 08:56:56AM +0800, 刘斌 wrote:

> Hello,
>       I'm just reading this module and wandering if we can reduce flow
> from nginx by align start time to key frames.Our company is a video
> website from China.And i want to know does it make sense to do this.

It doesn't.  It's player responsibility to do requests they 
actually need.

> 2014-05-19 0:00 GMT+08:00, Roman Arutyunyan <arut at nginx.com>:
> > Hello,
> >
> > No plans for this feature yet.
> > What is your exact use case?  What is the software you have problems with?
> >
> > On May 18, 2014, at 4:22 PM, liubin <yurnerola at gmail.com> wrote:
> >
> >> Hello,
> >> 	Thanks for your reply.And is it necessary to optimize it?
> >>> Date: Sat, 17 May 2014 20:26:36 +0400
> >>> From: Roman Arutyunyan <arut at nginx.com>
> >>> To: nginx-devel at nginx.org
> >>> Subject: Re: mp4_module doubt
> >>> Message-ID: <1983AA0D-88E3-4583-A29D-89655F6DCA02 at nginx.com>
> >>> Content-Type: text/plain; charset=utf-8
> >>>
> >>> Hello,
> >>>
> >>> The mp4 module does not align start time to key frames.
> >>> If you specify unaligned start time you'll get video stream starting
> >>> with a non-key frame.  Most players just ignore video data until
> >>> the first key frame.
> >>>
> >>> On May 17, 2014, at 5:55 PM, liubin <yurnerola at gmail.com> wrote:
> >>>
> >>>> Hello?
> >>>> 	I have a question with ngx_http_mp4_module.
> >>>> 	As i know,ngx_http_mp4_module compute  start_module using stts.
> >>>> 	For example?we get start_sample=3 from the stts.
> >>>> 	However,the stss is 1,5,9.
> >>>> 	Then,why don?t make start_sample=5?
> >>>> 	Can 3 display nomally while there is no 1 as sync sample?
> >>>> Best regards,
> >>>> -yurnero
> >>>>
> >>>> _______________________________________________
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> >>>
> >>>
> >>
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> 
> 
> -- 
> 
> ------------------------------
> Best regards,
> -yurnerola
> 
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-- 
Maxim Dounin
http://nginx.org/