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WASAPI: Attempt to fix a bug with loopback mode.

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Public issue https://github.com/mackron/miniaudio/issues/298
This commit is contained in:
David Reid
2021-04-20 17:43:36 +10:00
parent 7ecd1e5b40
commit 41b72f660c
1 changed files with 10 additions and 2 deletions
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miniaudio.h
+10 -2
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@@ -16030,8 +16030,16 @@ static ma_result ma_device_data_loop__wasapi(ma_device* pDevice)
/* Wait for data to become available first. */
if (WaitForSingleObject(pDevice->wasapi.hEventCapture, MA_WASAPI_WAIT_TIMEOUT_MILLISECONDS) != WAIT_OBJECT_0) {
exitLoop = MA_TRUE;
break; /* Wait failed. */
/*
For capture we can terminate here because it probably means the microphone just isn't delivering data for whatever reason, but
for loopback is most likely means nothing is actually playing. We want to keep trying in this situation.
*/
if (pDevice->type == ma_device_type_loopback) {
continue; /* Keep waiting in loopback mode. */
} else {
exitLoop = MA_TRUE;
break; /* Wait failed. */
}
}
/* See how many frames are available. Since we waited at the top, I don't think this should ever return 0. I'm checking for this anyway. */