Callback prototype for pa_context_play_sample_with_proplist(). The * idx value is the index of the sink input object, or * PA_INVALID_INDEX on failure. \since 0.9.11
< Userdata to pass to the callback
< Userdata to pass to the callback
Remove a sample from the sample cache. Returns an operation object which * may be used to cancel the operation while it is running.
Make this stream a sample upload stream. Returns zero on success.
Finish the sample upload, the stream name will become the sample * name. You cancel a sample upload by issuing * pa_stream_disconnect(). Returns zero on success.