commit a41c1d76e0a3a001d0d3f39db4a0cce704ce00c0
author Jian <Jian.Li@freescale.com> Tue Feb 03 17:08:40 2015 +0800
committer Lyon Wang <lyon.wang@nxp.com> Wed Dec 19 11:07:46 2018 +0800
tree 649653e17d6e38694773a81f8773277bbf2b115d
parent 3b64637c2a4ba102ac3f8eae797915d82783746f

Need to check if pa stream is still valid

Fixed the issue that will report pulse server is dead
when doing audio track switching.
Need to check if pa stream is valid as it may be released
by caps change.

Upstream Status: Submitted
https://bugzilla.gnome.org/show_bug.cgi?id=743912

Signed-off-by: Jian <Jian.Li@freescale.com>

ext/pulse/pulsesink.c

diff --git a/ext/pulse/pulsesink.c b/ext/pulse/pulsesink.c
index 521c4a6..931f1c8 100644
--- a/ext/pulse/pulsesink.c
+++ b/ext/pulse/pulsesink.c
@@ -2022,6 +2022,13 @@
   }
 
   pa_threaded_mainloop_lock (mainloop);
+
+  /* Need to check if pa stream is valid as it may be released by caps change*/
+  if (!pbuf->stream) {
+    pa_threaded_mainloop_unlock (mainloop);
+    return GST_CLOCK_TIME_NONE;
+  }
+
   if (gst_pulsering_is_dead (psink, pbuf, TRUE))
     goto server_dead;