Changeset 96262 in vbox

Timestamp:

Aug 17, 2022 12:16:13 PM (2 years ago)

Author:

vboxsync

Message:

Recording/Main: Greatly reduced workload spent in the recording driver's async I/O thread by also encoding the audio data in the dedicated recording thread (using two different block maps, see comments for details) [build fix]. bugref:10275

File:

• trunk/src/VBox/Main/src-client/DrvAudioRec.cpp (modified) (2 diffs)

trunk/src/VBox/Main/src-client/DrvAudioRec.cpp

@@ -545 +545 @@
     AssertPtr(pCircBuf);
 
-    uint32_t cbToWrite = RT_MIN(cbBuf, RTCircBufFree(pCircBuf));
+    uint32_t cbToWrite = RT_MIN(cbBuf, (uint32_t)RTCircBufFree(pCircBuf));
     AssertReturn(cbToWrite, VERR_BUFFER_OVERFLOW);
 
@@ -574 +574 @@
      * Process our internal ring buffer and send the obtained audio data to our encoding thread.
      */
-    cbToWrite = RTCircBufUsed(pCircBuf);
+    cbToWrite = (uint32_t)RTCircBufUsed(pCircBuf);
 
     /** @todo Can we encode more than a frame at a time? Optimize this! */