Changeset 73660 in vbox

Timestamp:

Aug 14, 2018 1:51:20 PM (6 years ago)

Author:

vboxsync

Message:

Audio/DrvAudio: Lowered the default period size from 200ms to 20ms, and the default buffer size from 400ms to 100ms. Should help decreasing the latency.

File:

• trunk/src/VBox/Devices/Audio/DrvAudio.cpp (modified) (2 diffs)

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

@@ -2933 +2933 @@
         pCfgReq->Backend.cfPeriod = DrvAudioHlpMilliToFrames(pDrvCfg->uPeriodSizeMs, &pCfgReq->Props);
     else /* Set default period size. */
-        pCfgReq->Backend.cfPeriod = DrvAudioHlpMilliToFrames(200 /* ms */, &pCfgReq->Props);
+        pCfgReq->Backend.cfPeriod = DrvAudioHlpMilliToFrames(20 /* ms */, &pCfgReq->Props);
 
     LogRel2(("Audio: Using %s period size (%RU64ms, %RU32 frames) for stream '%s'\n",
@@ -2945 +2945 @@
         pCfgReq->Backend.cfBufferSize = DrvAudioHlpMilliToFrames(pDrvCfg->uBufferSizeMs, &pCfgReq->Props);
     else /* Set default buffer size. */
-        pCfgReq->Backend.cfBufferSize = DrvAudioHlpMilliToFrames(400 /* ms */, &pCfgReq->Props);
+        pCfgReq->Backend.cfBufferSize = DrvAudioHlpMilliToFrames(100 /* ms */, &pCfgReq->Props);
 
     LogRel2(("Audio: Using %s buffer size (%RU64ms, %RU32 frames) for stream '%s'\n",