winmm: Increase mmdevapi buffer sizes.

The tiny buffer size caused audio capture glitches on OSX, where the OS often returns audio in half-second chunks.

winmm: Increase mmdevapi buffer sizes.
fdfff7cf · Andrew Eikum · Alexandre Julliard · 7e7ee524 · fdfff7cf
Commit fdfff7cf authored Aug 21, 2013 by Andrew Eikum Committed by Alexandre Julliard Aug 21, 2013
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waveform.c dlls/winmm/waveform.c +2 -2

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--- a/dlls/winmm/waveform.c
+++ b/dlls/winmm/waveform.c
@@ -68,8 +68,8 @@ static const WCHAR muteW[] = {'M','u','t','e',0};
 *   - We must be able to identify bad devices without crashing.
 */

-/* buffer size = 10 * 100000 (100 ns) = 0.1 seconds */
-#define AC_BUFLEN (10 * 100000)
+/* buffer size = 100 * 100000 (100 ns) = 1 second */
+#define AC_BUFLEN (100 * 100000)
 #define MAX_DEVICES 256
 #define MAPPER_INDEX 0x3F