Ensure the mmdevapi capture buffer is at least 100ms

2017-06-26 06:14:11 -07:00
parent 4b7cbb50ab
commit 5d5eff7502
1 changed files with 4 additions and 0 deletions
@@ -1602,6 +1602,10 @@ static HRESULT ALCmmdevCapture_resetProxy(ALCmmdevCapture *self)

    buf_time = ((REFERENCE_TIME)device->UpdateSize*device->NumUpdates*10000000 +
                                device->Frequency-1) / device->Frequency;
+    // Make sure buffer is at least 100ms in size
+    buf_time = maxu64(buf_time, U64(1000000));
+    device->UpdateSize = (buf_time*device->Frequency + 10000000-1)/10000000 /
+                         device->NumUpdates;

    OutputType.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
    switch(device->FmtChans)