Changeset 59433 in vbox for trunk/src/VBox/Devices/Audio

Timestamp:

Jan 22, 2016 8:02:11 AM (9 years ago)

Author:

vboxsync

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

105170

Message:

Audio/DrvHostCoreAudio.cpp: Fixed hang when writing to the audio recording mixing buffer is not possible at that time.

File:

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

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

@@ -1387 +1387 @@
 
             rc = AudioMixBufWriteCirc(&pHstStrmIn->MixBuf, puBuf, cbToRead, &cWritten);
-            if (RT_FAILURE(rc))
+            if (   RT_FAILURE(rc)
+                || !cWritten)
+            {
+                RTCircBufReleaseReadBlock(pStreamIn->pBuf, cbToRead);
                 break;
+            }
 
             cbWritten = AUDIOMIXBUF_S2B(&pHstStrmIn->MixBuf, cWritten);
@@ -1400 +1404 @@
         }
 
-        LogFlowFunc(("cbToWrite=%zu, cbWrittenTotal=%RU32\n", cbToWrite, cbWrittenTotal));
+        LogFlowFunc(("cbToWrite=%zu, cbToRead=%zu, cbWrittenTotal=%RU32, rc=%Rrc\n", cbToWrite, cbToRead, cbWrittenTotal, rc));
     }
     while (0);