jack: added more debug output

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@5494 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 12 insertions, 3 deletions

diff --git a/src/plugins/Output/jack/outputjack.cpp b/src/plugins/Output/jack/outputjack.cpp
index 192d42d61..9672c7e72 100644
--- a/src/plugins/Output/jack/outputjack.cpp
+++ b/src/plugins/Output/jack/outputjack.cpp
@@ -85,13 +85,22 @@ qint64 OutputJACK::writeAudio(unsigned char *data, qint64 maxSize)
          return -1;
     m = JACK_Write(jack_device, (unsigned char*)data, maxSize);
 
-    if (!m)
+    if(JACK_GetState(jack_device) != PLAYING && JACK_GetState(jack_device) != RESET)
+    {
+        qWarning("OutputJACK: jack is not in PLAYING or RESET states");
+        return -1;
+    }
+
+    if (m == 0)
     {
         usleep(2000);
-        if(JACK_GetState(jack_device) != PLAYING)
-            m_wait_time += 2000;
+        m_wait_time += 2000;
+
         if(m_wait_time > JACK_TIMEOUT)
+        {
+            qWarning("OutputJACK: jack timeout error");
             return -1;
+        }
     }
     else
         m_wait_time = 0;