Changeset 73714 in vbox for trunk

Timestamp:

Aug 16, 2018 2:35:39 PM (7 years ago)

Author:

vboxsync

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

124393

Message:

Audio/MixBuf: Added AudioMixBufUsedBytes().

Location:

trunk/src/VBox/Devices/Audio

Files:

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

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

@@ -1408 +1408 @@
 
 /**
- * Returns the total number of frames used.
+ * Returns the total number of audio frames used.
  *
  * @return  uint32_t
@@ -1417 +1417 @@
     AssertPtrReturn(pMixBuf, 0);
     return pMixBuf->cUsed;
+}
+
+/**
+ * Returns the total number of bytes used.
+ *
+ * @return  uint32_t
+ * @param   pMixBuf
+ */
+uint32_t AudioMixBufUsedBytes(PPDMAUDIOMIXBUF pMixBuf)
+{
+    AssertPtrReturn(pMixBuf, 0);
+    return AUDIOMIXBUF_F2B(pMixBuf, pMixBuf->cUsed);
 }
 

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

@@ -64 +64 @@
 int AudioMixBufPeekMutable(PPDMAUDIOMIXBUF pMixBuf, uint32_t cFramesToRead, PPDMAUDIOFRAME *ppvSamples, uint32_t *pcFramesRead);
 uint32_t AudioMixBufUsed(PPDMAUDIOMIXBUF pMixBuf);
+uint32_t AudioMixBufUsedBytes(PPDMAUDIOMIXBUF pMixBuf);
 int AudioMixBufReadAt(PPDMAUDIOMIXBUF pMixBuf, uint32_t offSamples, void *pvBuf, uint32_t cbBuf, uint32_t *pcbRead);
 int AudioMixBufReadAtEx(PPDMAUDIOMIXBUF pMixBuf, PDMAUDIOMIXBUFFMT enmFmt, uint32_t offSamples, void *pvBuf, uint32_t cbBuf, uint32_t *pcbRead);