Changeset 88442 in vbox for trunk/src/VBox/Devices

Timestamp:

Apr 9, 2021 5:20:15 PM (4 years ago)

Author:

vboxsync

Message:

DrvHostAudioAlsa: Set no input pre-buffering as per comment.. bugref:9890

File:

• trunk/src/VBox/Devices/Audio/DrvHostAudioAlsa.cpp (modified) (4 diffs)

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

@@ -324 +324 @@
  * @param   pCfgReq Requested configuration to set.
  * @param   pCfgObt Obtained configuration on success. Might differ from
- *                       requested configuration.
+ *                  requested configuration.
  */
 static int alsaStreamSetHwParams(snd_pcm_t *phPCM, PALSAAUDIOSTREAMCFG pCfgReq, PALSAAUDIOSTREAMCFG pCfgObt)
@@ -408 +408 @@
     pCfgObt->fmt     = pCfgReq->fmt;
 
-    LogRel2(("ALSA: HW params: %u Hz, %ul frames period, %ul frames buffer, %u channel(s), fmt=%d, access=%d\n",
+    LogRel2(("ALSA: HW params: %u Hz, %lu frames period, %lu frames buffer, %u channel(s), fmt=%d, access=%d\n",
              pCfgObt->freq, pCfgObt->period_size, pCfgObt->buffer_size, pCfgObt->nchannels, pCfgObt->fmt, pCfgObt->access));
     return 0;
@@ -747 +747 @@
                     cbToWrite = cbBuf;
 
-                /*
-                 * Now we copy the stuff into our scratch buffer for some
-                 * totally unexplained reason.
-                 */
+                /* Now we copy the stuff into our scratch buffer for some totally unexplained reason. */
                 memcpy(pStreamALSA->pvBuf, pvBuf, cbToWrite);
 
@@ -965 +962 @@
         pCfgAcq->Backend.cFramesPeriod     = obt.period_size;
         pCfgAcq->Backend.cFramesBufferSize = obt.buffer_size;
-        /* No pre-buffering. */
+        pCfgAcq->Backend.cFramesPreBuffering = 0; /* No pre-buffering. */
 
         pStreamALSA->cbBuf = pCfgAcq->Backend.cFramesBufferSize * PDMAudioPropsBytesPerFrame(&pCfgAcq->Props);