90 struct userdata {  struct
91     pa_module *module;
92     pa_sink *sink;
93     pa_thread *thread;
94     pa_thread_mq *thread_mq;
95     pa_mainloop *thread_mainloop;
96     pa_mainloop_api *thread_mainloop_api;
98     pa_context *context;
122     struct userdata *userdata;  argument
179 static void thread_func(void *userdata) {  in thread_func()
283 static void stream_state_cb(pa_stream *stream, void *userdata) {  in stream_state_cb()
316 static void stream_changed_buffer_attr_cb(pa_stream *stream, void *userdata) {  in stream_changed_buffer_attr_cb()
329 static void stream_set_buffer_attr_cb(pa_stream *stream, int success, void *userdata) {  in stream_set_buffer_attr_cb()
334 static void stream_underflow_callback(pa_stream *stream, void *userdata) {  in stream_underflow_callback()
339 static void stream_overflow_callback(pa_stream *stream, void *userdata) {  in stream_overflow_callback()
424 static void context_state_cb(pa_context *c, void *userdata) {  in context_state_cb()