Take snapshot from running pipeline in gstreamer with iOS

[Sebastian Dröge]

On Mo, 2016-07-04 at 09:12 -0700, Macjon wrote:
> 
> How can I save the screenshot without blocking the stream and save the image
> in the documents folder with a custom name every time the button is clicked?

Check the last-sample property on the video-sink. With that you can get
access to the last displayed video frame, and e.g.
with gst_video_convert_sample() you can then convert this to a JPG.

-- 

Sebastian Dröge, Centricular Ltd · http://www.centricular.com
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