File alsa-period.diff of Package wine-test

diff --git a/dlls/mmdevapi/client.c b/dlls/mmdevapi/client.c
index d29969b..b720f93 100644
--- a/dlls/mmdevapi/client.c
+++ b/dlls/mmdevapi/client.c
@@ -110,7 +110,6 @@ static inline struct audio_client *impl_from_IAudioStreamVolume(IAudioStreamVolu
 static HRESULT get_periods(struct audio_client *client,
                            REFERENCE_TIME *def_period, REFERENCE_TIME *min_period)
 {
-    static const REFERENCE_TIME min_def_period = 100000; /* 10 ms */
     struct get_device_period_params params;
 
     params.device     = client->device_name;
@@ -120,8 +119,6 @@ static HRESULT get_periods(struct audio_client *client,
 
     wine_unix_call(get_device_period, &params);
 
-    if (def_period) *def_period = max(*def_period, min_def_period);
-
     return params.result;
 }
 
diff --git a/dlls/winealsa.drv/alsa.c b/dlls/winealsa.drv/alsa.c
index 046b447..889fb54 100644
--- a/dlls/winealsa.drv/alsa.c
+++ b/dlls/winealsa.drv/alsa.c
@@ -23,6 +23,7 @@
 
 #include "config.h"
 
+#include <stdlib.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <pthread.h>
@@ -84,8 +85,8 @@ struct alsa_stream
 
 #define EXTRA_SAFE_RT 40000
 
-static const REFERENCE_TIME def_period = 100000;
-static const REFERENCE_TIME min_period = 50000;
+static REFERENCE_TIME def_period = 100000;
+static REFERENCE_TIME min_period = 50000;
 
 static const WCHAR drv_keyW[] = {'S','o','f','t','w','a','r','e','\\',
     'W','i','n','e','\\','D','r','i','v','e','r','s','\\',
@@ -2294,6 +2295,15 @@ static NTSTATUS alsa_set_event_handle(void *args)
     return alsa_unlock_result(stream, &params->result, S_OK);
 }
 
+static NTSTATUS alsa_test_connect(void *args)
+{
+    char *period_env = getenv("STAGING_AUDIO_PERIOD");
+    if (period_env)
+        def_period = min_period = atoi(period_env);
+
+    return STATUS_SUCCESS;
+}
+
 static NTSTATUS alsa_is_started(void *args)
 {
     struct is_started_params *params = args;
@@ -2503,7 +2513,7 @@ const unixlib_entry_t __wine_unix_call_funcs[] =
     alsa_set_volumes,
     alsa_set_event_handle,
     alsa_not_implemented,
-    alsa_not_implemented,
+    alsa_test_connect,
     alsa_is_started,
     alsa_get_prop_value,
     alsa_not_implemented,
@@ -2961,7 +2971,7 @@ const unixlib_entry_t __wine_unix_call_wow64_funcs[] =
     alsa_wow64_set_volumes,
     alsa_wow64_set_event_handle,
     alsa_not_implemented,
-    alsa_not_implemented,
+    alsa_test_connect,
     alsa_is_started,
     alsa_wow64_get_prop_value,
     alsa_not_implemented,