Changeset 73727 in vbox for trunk/src/VBox/Devices

Timestamp:

Aug 17, 2018 7:55:12 AM (7 years ago)

Author:

vboxsync

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

124407

Message:

Audio/DrvHostDSound.cpp: Also do the playback data transfer in the driver's iteration function.

File:

• trunk/src/VBox/Devices/Audio/DrvHostDSound.cpp (modified) (3 diffs)

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

@@ -869 +869 @@
 #endif
 
-    /* Only transfer anything if we have enough data for a DirectSound stream's period *and* are not
-     * in draining mode (already). */
-    if (   !pStreamDS->Out.fDrain
-        && cbToTransfer < DrvAudioHlpFramesToBytes(pStreamDS->Cfg.Backend.cfPeriod, &pStreamDS->Cfg.Props))
-        return VINF_SUCCESS;
 
     while (cbToTransfer)
@@ -1905 +1900 @@
     pStreamDS->Out.cbWritten += cbWrittenTotal;
 
-    rc = dsoundPlayTransfer(pThis, pStreamDS);
-    AssertRC(rc);
-
     if (RT_SUCCESS(rc))
     {
@@ -2366 +2358 @@
 
     if (pStreamDS->Cfg.enmDir == PDMAUDIODIR_IN)
+    {
         return dsoundCaptureTransfer(pThis, pStreamDS);
+    }
+    else if (pStreamDS->Cfg.enmDir == PDMAUDIODIR_OUT)
+    {
+        return dsoundPlayTransfer(pThis, pStreamDS);
+    }
 
     return VINF_SUCCESS;