--- wine-osu/dlls/winepulse.drv/mmdevdrv.c.orig.old
+++ wine-osu/dlls/winepulse.drv/mmdevdrv.c
@@ -69,8 +69,8 @@
     Priority_Preferred
 };
 
-static const REFERENCE_TIME MinimumPeriod = 30000;
-static const REFERENCE_TIME DefaultPeriod = 100000;
+static const REFERENCE_TIME MinimumPeriod = 1000;
+static const REFERENCE_TIME DefaultPeriod = 2000;
 
 static pa_context *pulse_ctx;
 static pa_mainloop *pulse_ml;
@@ -406,9 +406,9 @@
     ss.channels = map.channels;
 
     attr.maxlength = -1;
-    attr.tlength = -1;
-    attr.minreq = attr.fragsize = pa_frame_size(&ss);
-    attr.prebuf = 0;
+    attr.minreq = -1;
+    attr.tlength = attr.fragsize = pa_usec_to_bytes(1000, &ss);
+    attr.prebuf = -1;
 
     stream = pa_stream_new(ctx, "format test stream", &ss, &map);
     if (stream)
@@ -417,9 +417,9 @@
         ret = -1;
     else if (render)
         ret = pa_stream_connect_playback(stream, NULL, &attr,
-        PA_STREAM_START_CORKED|PA_STREAM_FIX_RATE|PA_STREAM_FIX_CHANNELS|PA_STREAM_EARLY_REQUESTS, NULL, NULL);
+        PA_STREAM_START_CORKED|PA_STREAM_FIX_RATE|PA_STREAM_FIX_CHANNELS|PA_STREAM_EARLY_REQUESTS|PA_STREAM_ADJUST_LATENCY, NULL, NULL);
     else
-        ret = pa_stream_connect_record(stream, NULL, &attr, PA_STREAM_START_CORKED|PA_STREAM_FIX_RATE|PA_STREAM_FIX_CHANNELS|PA_STREAM_EARLY_REQUESTS);
+        ret = pa_stream_connect_record(stream, NULL, &attr, PA_STREAM_START_CORKED|PA_STREAM_FIX_RATE|PA_STREAM_FIX_CHANNELS|PA_STREAM_EARLY_REQUESTS|PA_STREAM_ADJUST_LATENCY);
     if (ret >= 0) {
         while (pa_mainloop_iterate(ml, 1, &ret) >= 0 &&
                 pa_stream_get_state(stream) == PA_STREAM_CREATING)
@@ -1767,6 +1767,13 @@
     /* Uh oh, really low latency requested.. */
     if (duration <= 2 * period)
         period /= 2;
+    
+    const char *env = getenv("STAGING_AUDIO_DURATION");
+    if(env) {
+        int val = atoi(env);
+        duration = val;
+        printf("Set audio duration to %d (STAGING_AUDIO_DURATION).\n", val);
+    }
 
     period_bytes = pa_frame_size(&This->ss) * MulDiv(period, This->ss.rate, 10000000);