StacktraceTop:?? () g_object_set_valist () g_object_set () from /usr/lib/libgobject-2.0.so.0 gst_play_sink_set_volume (playsink=0x2320100, g_object_set_valist ()
StacktraceTop:?? () libgobject- 2.0.so. 0 sink_set_ volume (playsink= 0x2320100,
g_object_set_valist ()
g_object_set () from /usr/lib/
gst_play_
g_object_set_valist ()