appsrc, push buffer by external event when I need

[Denis Shienkov]

Guys, Is it impossible?


11.12.2017 12:34, Denis Shienkov пишет:
> Hi developers.
>
> I have read this tutorial with appsrs (and even tried it with udpsink):
>
> https://gstreamer.freedesktop.org/documentation/application-development/advanced/pipeline-manipulation.html#appsrc-example
>
> where are used the timestamp-based pushing of data buffer.
>
> But in my case I need to push a buffer in randomly way (not 
> periodically, when I want), by some
> external event (when a data buffer becomes ready from some external 
> source). A main purpose,
> as I think, is to minimize the CPU loading, and the udpsink loading (I 
> want to send a stream to network).
>
> So, is it possible to do that? What I need to modify in that source to 
> push buffers manually?
>
> Should I skip the "need-data" signal (e.g. just do not subscribe to 
> signal) and just to use gst_app_src_push_buffer() directly when I need?
>
> BR,
> Denis
>
>