Update the property list of the sink input/source output of this
* stream, adding new entries. Please note that it is highly
* recommended to set as many properties initially via
* pa_stream_new_with_proplist() as possible instead a posteriori with
* this function, since that information may be used to route
* this stream to the right device. \since 0.9.11
Update the property list of the sink input/source output of this * stream, adding new entries. Please note that it is highly * recommended to set as many properties initially via * pa_stream_new_with_proplist() as possible instead a posteriori with * this function, since that information may be used to route * this stream to the right device. \since 0.9.11