wasapi: sleep for half a period as hinted in MSDN

889b477b · Rémi Denis-Courmont · 1a116993 · 889b477b
Commit 889b477b authored Mar 12, 2014 by Rémi Denis-Courmont
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modules/audio_output/wasapi.c modules/audio_output/wasapi.c +1 -2

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--- a/modules/audio_output/wasapi.c
+++ b/modules/audio_output/wasapi.c
@@ -180,8 +180,7 @@ static HRESULT Play(aout_stream_t *s, block_t *block)
            break; /* done */

        /* Out of buffer space, sleep */
-        msleep(AOUT_MIN_PREPARE_TIME
-             + block->i_nb_samples * CLOCK_FREQ / sys->rate);
+        msleep(sys->frames * (CLOCK_FREQ / 2) / sys->rate);
    }
    IAudioRenderClient_Release(render);
 out: