From 52af6c6c9a8ed6aa0b96ebaa698bb3b8e1e42ab5 Mon Sep 17 00:00:00 2001
From: Mike Brady <mikebrady@eircom.net>
Date: Fri, 21 Sep 2018 17:36:49 +0100
Subject: [PATCH] Unreference the pa stream when finished with it, so that it
 the sink can go idle.

---
 audio_pa.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/audio_pa.c b/audio_pa.c
index ac1570e0..0d3aa28b 100644
--- a/audio_pa.c
+++ b/audio_pa.c
@@ -147,6 +147,7 @@ static void deinit(void) {
 static void start(__attribute__((unused)) int sample_rate,
                   __attribute__((unused)) int sample_format) {
 
+  debug(1,"pa start");
   uint32_t buffer_size_in_bytes = (uint32_t)2 * 2 * RATE * 0.1; // hard wired in here
   // debug(1, "pa_buffer size is %u bytes.", buffer_size_in_bytes);
 
@@ -275,7 +276,8 @@ static void stop(void) {
   audio_umb = audio_lmb + audio_size;
   audio_occupancy = 0;
 
-  // debug(1, "finish with stream");
+  debug(1,"pa stop");
+  pa_stream_unref(stream);
   pa_stream_disconnect(stream);
 }