Set video position in videomixer

[Stefan Sauer]

On 07/07/2012 12:40 PM, bboyavatar wrote:
> Hello! I use "videomixer name=mixer sink_1::xpos=176 sink_1::ypos=144" to set
> video position in pipeline, and it works well. How to write it in C codes as
> "sink_%d::xpos" is not a propertity of videomixer? I try to use 
> pad=gst_element_get_static_pad(mixer,"sink_1") to get the sink_1 pad, but
> what to do next? 

gst_child_proxy_set(videomixer, "sink_1::xpos",176,
"sink_1::ypos",144,NULL);
or even
gst_child_proxy_set(pipeline, "mixer::sink_1::xpos",176,
"mixer::sink_1::ypos",144,NULL);

Stefan

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