mp4_module doubt

Roman Arutyunyan arut at
Sat May 17 16:26:36 UTC 2014


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> 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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