Changeset 99312 in vbox for trunk/src/VBox/Devices/Audio

Timestamp:

Apr 6, 2023 7:20:21 AM (2 years ago)

Author:

vboxsync

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

156702

Message:

Audio/AC97: Acquire the mixer sink locks in ichac97R3StreamReSetUp(). bugref:10350

Location:

trunk/src/VBox/Devices/Audio

Files:

• AudioMixer.cpp (modified) (2 diffs)
• AudioMixer.h (modified) (1 diff)

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

@@ -2195 +2195 @@
 
 /**
+ * Checks the caller is the owner of the mixer sink's critical section.
+ *
+ * @returns \c true if the caller is the lock owner, \c false if not.
+ * @param   pSink       The mixer sink to check.
+ */
+bool AudioMixerSinkLockIsOwned(PAUDMIXSINK pSink)
+{
+    return RTCritSectIsOwner(&pSink->CritSect);
+}
+
+
+/**
  * Locks the mixer sink for purposes of serializing with the AIO thread.
  *
@@ -2228 +2240 @@
  * @param   pSink       The mixer sink to unlock.
  */
-int     AudioMixerSinkUnlock(PAUDMIXSINK pSink)
+int AudioMixerSinkUnlock(PAUDMIXSINK pSink)
 {
     AssertPtrReturn(pSink, VERR_INVALID_POINTER);

trunk/src/VBox/Devices/Audio/AudioMixer.h

@@ -328 +328 @@
 uint64_t    AudioMixerSinkTransferToCircBuf(PAUDMIXSINK pSink, PRTCIRCBUF pCircBuf, uint64_t offStream,
                                             uint32_t idStream, PAUDIOHLPFILE pDbgFile);
+bool        AudioMixerSinkLockIsOwned(PAUDMIXSINK pSink);
 int         AudioMixerSinkLock(PAUDMIXSINK pSink);
 int         AudioMixerSinkTryLock(PAUDMIXSINK pSink);