add some more trace messages

Author: i-rinat

src/apulse-context.c

@@ -216,7 +216,8 @@ pa_operation *
 pa_context_set_source_volume_by_index(pa_context *c, uint32_t idx, const pa_cvolume *volume,
                                       pa_context_success_cb_t cb, void *userdata)
 {
-    trace_info("Z %s\n", __func__);
+    trace_info("Z %s c=%p, idx=%u, volume=%p, cb=%p, userdata=%p\n", __func__, c, idx, volume,
+               cb, userdata);
 
     return NULL;
 }

src/apulse-stream.c

@@ -576,7 +576,7 @@ APULSE_EXPORT
 uint32_t
 pa_stream_get_device_index(pa_stream *s)
 {
-    trace_info("Z %s\n", __func__);
+    trace_info("Z %s s=%p\n", __func__, s);
 
     return 0;
 }