Changeset 88161 in vbox

Timestamp:

Mar 17, 2021 4:43:36 PM (4 years ago)

Author:

vboxsync

Message:

DrvHostPulseAudio.cpp: Another attempt at fixing bogus pCfgAcq->Backend.cFramesBufferSize assignment in paCreateStreamIn (probably harmless). bugref:9890

File:

• trunk/src/VBox/Devices/Audio/DrvHostPulseAudio.cpp (modified) (1 diff)

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

@@ -877 +877 @@
 
     pCfgAcq->Backend.cFramesPeriod       = PDMAUDIOSTREAMCFG_B2F(pCfgAcq, pStreamPA->BufAttr.fragsize);
-    pCfgAcq->Backend.cFramesBufferSize   = pCfgAcq->Backend.cFramesPeriod;
+    pCfgAcq->Backend.cFramesBufferSize   = pStreamPA->BufAttr.maxlength != UINT32_MAX /* paranoia */
+                                         ? PDMAUDIOSTREAMCFG_B2F(pCfgAcq, pStreamPA->BufAttr.maxlength)
+                                         : pCfgAcq->Backend.cFramesPeriod * 2 /* whatever */;
     pCfgAcq->Backend.cFramesPreBuffering = pCfgAcq->Backend.cFramesPeriod;