Report playback latency for PulseAudio.

diff --git a/RtAudio.cpp b/RtAudio.cpp
index f2c871f3309577f2d8ba15181b40f871d8fdec96..07f13277c353c08027b7f8d5fceba8f4c37f4c5f 100644 (file)
--- a/RtAudio.cpp
+++ b/RtAudio.cpp
@@ -8310,6 +8310,14 @@ void RtApiPulse::callbackEvent( void )
   MUTEX_UNLOCK( &stream_.mutex );\r
   RtApi::tickStreamTime();\r
 \r
+  if (pah->s_play) {\r
+    int e = 0;\r
+    pa_usec_t const lat = pa_simple_get_latency(pah->s_play, &e);\r
+    if (e == 0) {\r
+      stream_.latency[0] = lat * stream_.sampleRate / 1000000;\r
+    }\r
+  }\r
+\r
   if ( doStopStream == 1 )\r
     stopStream();\r
 }\r