Multiple sink usage in im6x

Yasushi SHOJI yasushi.shoji at gmail.com
Tue Jun 20 04:21:45 UTC 2017


Hi,

On Thu, Jun 1, 2017 at 1:56 PM, Bhavya <bhavyar.1992 at gmail.com> wrote:
>
> Facing high CPU usage problem for 1080p video when used with multiple
> display. Requirement is to have video playback in Front display and RSE
> display.
> Video sink need to be used is imxeglvivsink and imxv4l2sink.
>
>  vpudec->tee --> queue -> imxeglvivsink
>                         ---> queue ->imxv4l2sink

the tee element reads FullHD buffer from vpudec to userland, memcpy() it,
and
enqueues/writes back to imxv4l2sink and imxeglvivsink.

I don't know how those sinks are implemented but it takes some IO and CPU
time for sure.
-- 
              yashi
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