Changeset 73654 in vbox for trunk/src

Timestamp:

Aug 14, 2018 12:58:43 PM (7 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

124328

Message:

Audio/PulseAudio: "Double buffering" not needed here; logging tweak for underruns.

File:

• trunk/src/VBox/Devices/Audio/DrvHostPulseAudio.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Audio/DrvHostPulseAudio.cpp

@@ -416 +416 @@
     pStrm->cUnderflows++;
 
-    Log2Func(("Warning: Hit underflow #%RU32\n", pStrm->cUnderflows));
+    LogRel2(("PulseAudio: Warning: Hit underflow #%RU32\n", pStrm->cUnderflows));
 
     if (   pStrm->cUnderflows  >= 6                /** @todo Make this check configurable. */
@@ -780 +780 @@
     {
         pCfgAcq->Backend.cfPeriod     = PDMAUDIOSTREAMCFG_B2F(pCfgAcq, pStreamPA->BufAttr.minreq);
-        pCfgAcq->Backend.cfBufferSize = PDMAUDIOSTREAMCFG_B2F(pCfgAcq, pStreamPA->BufAttr.tlength);
+        pCfgAcq->Backend.cfBufferSize = PDMAUDIOSTREAMCFG_B2F(pCfgAcq, pStreamPA->BufAttr.tlength * 2); /* Use "double buffering". */
         pCfgAcq->Backend.cfPreBuf     = PDMAUDIOSTREAMCFG_B2F(pCfgAcq, pStreamPA->BufAttr.prebuf);