Changeset 70671 in vbox

Timestamp:

Jan 22, 2018 9:15:10 AM (7 years ago)

Author:

vboxsync

Message:

Audio/SB16: A couple more checks needed for the dynamic attaching / detaching stuff.

File:

• trunk/src/VBox/Devices/Audio/DevSB16.cpp (modified) (4 diffs)

trunk/src/VBox/Devices/Audio/DevSB16.cpp

@@ -1273 +1273 @@
     RTListForEach(&pThis->lstDrv, pDrv, SB16DRIVER, Node)
     {
+        if (!pDrv->Out.pStream)
+            continue;
+
         int rc2 = pDrv->pConnector->pfnStreamSetVolume(pDrv->pConnector, pDrv->Out.pStream, &VolCombined);
         AssertRC(rc2);
@@ -1810 +1813 @@
         RTListForEach(&pThis->lstDrv, pDrv, SB16DRIVER, Node)
         {
+            if (!pDrv->Out.pStream)
+                continue;
+
             uint32_t cbWrittenToStream = 0;
             rc2 = pDrv->pConnector->pfnStreamWrite(pDrv->pConnector, pDrv->Out.pStream, tmpbuf, cbRead, &cbWrittenToStream);
@@ -1861 +1867 @@
     RTListForEach(&pThis->lstDrv, pDrv, SB16DRIVER, Node)
     {
+        if (!pDrv->Out.pStream)
+            continue;
+
         uint32_t cbOut = pDrv->pConnector->pfnStreamGetWritable(pDrv->pConnector, pDrv->Out.pStream);
 
@@ -2644 +2653 @@
 
         /** @todo No input streams available for SB16 yet. */
+
+        if (!pDrv->Out.pStream)
+            continue;
+
         bool fValidOut = pCon->pfnStreamGetStatus(pCon, pDrv->Out.pStream) & PDMAUDIOSTREAMSTS_FLAG_INITIALIZED;
         if (!fValidOut)