Changeset 70821 in vbox

Timestamp:

Jan 31, 2018 10:34:09 AM (7 years ago)

Author:

vboxsync

Message:

DrvAudio: Added DrvAudioHlpFileIsOpen().

Location:

trunk/src/VBox/Devices/Audio

Files:

• DrvAudio.h (modified) (2 diffs)
• DrvAudioCommon.cpp (modified) (2 diffs)

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

@@ -5 +5 @@
 
 /*
- * Copyright (C) 2006-2017 Oracle Corporation
+ * Copyright (C) 2006-2018 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -196 +196 @@
 int DrvAudioHlpFileDelete(PPDMAUDIOFILE pFile);
 size_t DrvAudioHlpFileGetDataSize(PPDMAUDIOFILE pFile);
+bool DrvAudioHlpFileIsOpen(PPDMAUDIOFILE pFile);
 int DrvAudioHlpFileWrite(PPDMAUDIOFILE pFile, const void *pvBuf, size_t cbBuf, uint32_t fFlags);
 

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

@@ -8 +8 @@
 
 /*
- * Copyright (C) 2006-2017 Oracle Corporation
+ * Copyright (C) 2006-2018 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -1436 +1436 @@
 
 /**
+ * Returns whether the given audio file is open and in use or not.
+ *
+ * @return  bool                True if open, false if not.
+ * @param   pFile               Audio file handle to check open status for.
+ */
+bool DrvAudioHlpFileIsOpen(PPDMAUDIOFILE pFile)
+{
+    if (!pFile)
+        return false;
+
+    return RTFileIsValid(pFile->hFile);
+}
+
+/**
  * Write PCM data to a wave (.WAV) file.
  *