appsink in gstreamer1.0 python

[Tim Müller]

On Sun, 2014-02-23 at 17:37 -0800, troywang wrote:

Hi,

> thanks，but when I use "sample.extract()" or "sample.extract_dup()",It
> returns :AttributeError: 'Sample' object has no attribute
> 'extract_dup'..........  Please help me.

You need to run those on the *buffer*, not the sample. You can get the
buffer with:

  buffer = sample.get_buffer()

Cheers
 -Tim

-- 
Tim Müller, Centricular Ltd - http://www.centricular.com