ActiveAE: limit buffertime to 80ms

xbmc · Dec 8, 2013 · 07f238c · 07f238c
1 parent 6caeb83
commit 07f238c
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/xbmc/cores/AudioEngine/Engines/ActiveAE/ActiveAE.cpp b/xbmc/cores/AudioEngine/Engines/ActiveAE/ActiveAE.cpp
@@ -865,6 +865,14 @@ void CActiveAE::Configure(AEAudioFormat *desiredFmt)
     initSink = true;
     m_stats.Reset(m_sinkFormat.m_sampleRate);
     m_sink.m_controlPort.SendOutMessage(CSinkControlProtocol::VOLUME, &m_volume, sizeof(float));
+
+    // limit buffer size in case of sink returns large buffer
+    unsigned int buffertime = (m_sinkFormat.m_frames*1000) / m_sinkFormat.m_sampleRate;
+    if (buffertime > 80)
+    {
+      CLog::Log(LOGWARNING, "ActiveAE::%s - sink returned large buffer of %d ms, reducing to 80 ms", __FUNCTION__, buffertime);
+      m_sinkFormat.m_frames = 80 * m_sinkFormat.m_sampleRate / 1000;
+    }
   }
 
   if (m_silenceBuffers)