[gst-devel] how to dynamic control volume ?

[Volter Yen]

Hi,  recently,I tried to use the volume plugin to control the audio volume,and I can make it in static way by setting the volume property vaule in my appliaction, but I want to dynamicly control the volume while the pipeline is till working on,how to dynamicly change the value of plugin's property after the g_main_loop_run()?   could anyone help me?thank you!Volter   
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