From 396acb0ec3b2aa1707ca7f0e3bdfd1bd090be444 Mon Sep 17 00:00:00 2001
From: Davide Beatrici <git@davidebeatrici.dev>
Date: Wed, 24 May 2023 11:31:51 +0200
Subject: [PATCH] winecoreaudio: Move stream mode and period/duration
 initialization logic into unixlib.

---
 dlls/winecoreaudio.drv/coreaudio.c | 37 +++++++++++++++++++++++++++++++++++--
 dlls/winecoreaudio.drv/mmdevdrv.c  | 31 -------------------------------
 2 files changed, 35 insertions(+), 33 deletions(-)

diff --git a/dlls/winecoreaudio.drv/coreaudio.c b/dlls/winecoreaudio.drv/coreaudio.c
index 89265558a1d..d031b82583e 100644
--- a/dlls/winecoreaudio.drv/coreaudio.c
+++ b/dlls/winecoreaudio.drv/coreaudio.c
@@ -649,12 +649,45 @@ static AudioDeviceID dev_id_from_device(const char *device)
 static NTSTATUS unix_create_stream(void *args)
 {
     struct create_stream_params *params = args;
-    struct coreaudio_stream *stream = calloc(1, sizeof(*stream));
+    struct coreaudio_stream *stream;
     AURenderCallbackStruct input;
     OSStatus sc;
     SIZE_T size;
 
-    if(!stream){
+    params->result = S_OK;
+
+    if (params->share == AUDCLNT_SHAREMODE_SHARED) {
+        params->period = def_period;
+        if (params->duration < 3 * params->period)
+            params->duration = 3 * params->period;
+    } else {
+        const WAVEFORMATEXTENSIBLE *fmtex = (WAVEFORMATEXTENSIBLE *)params->fmt;
+        if (fmtex->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
+           (fmtex->dwChannelMask == 0 || fmtex->dwChannelMask & SPEAKER_RESERVED))
+            params->result = AUDCLNT_E_UNSUPPORTED_FORMAT;
+        else {
+            if (!params->period)
+                params->period = def_period;
+            if (params->period < min_period || params->period > 5000000)
+                params->result = AUDCLNT_E_INVALID_DEVICE_PERIOD;
+            else if (params->duration > 20000000) /* The smaller the period, the lower this limit. */
+                params->result = AUDCLNT_E_BUFFER_SIZE_ERROR;
+            else if (params->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) {
+                if (params->duration != params->period)
+                    params->result = AUDCLNT_E_BUFDURATION_PERIOD_NOT_EQUAL;
+
+                FIXME("EXCLUSIVE mode with EVENTCALLBACK\n");
+
+                params->result = AUDCLNT_E_DEVICE_IN_USE;
+            } else if (params->duration < 8 * params->period)
+                params->duration = 8 * params->period; /* May grow above 2s. */
+        }
+    }
+
+    if (FAILED(params->result))
+        return STATUS_SUCCESS;
+
+    if (!(stream = calloc(1, sizeof(*stream)))) {
         params->result = E_OUTOFMEMORY;
         return STATUS_SUCCESS;
     }
diff --git a/dlls/winecoreaudio.drv/mmdevdrv.c b/dlls/winecoreaudio.drv/mmdevdrv.c
index d8a2e9e5d21..0372e320680 100644
--- a/dlls/winecoreaudio.drv/mmdevdrv.c
+++ b/dlls/winecoreaudio.drv/mmdevdrv.c
@@ -48,9 +48,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(coreaudio);
 
 #define NULL_PTR_ERR MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, RPC_X_NULL_REF_POINTER)
 
-static const REFERENCE_TIME DefaultPeriod = 100000;
-static const REFERENCE_TIME MinimumPeriod = 50000;
-
 static const IAudioClient3Vtbl AudioClient3_Vtbl;
 extern const IAudioRenderClientVtbl AudioRenderClient_Vtbl;
 extern const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl;
@@ -582,34 +579,6 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
         return E_INVALIDARG;
     }
 
-    if(mode == AUDCLNT_SHAREMODE_SHARED){
-        period = DefaultPeriod;
-        if( duration < 3 * period)
-            duration = 3 * period;
-    }else{
-        if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
-            if(((WAVEFORMATEXTENSIBLE*)fmt)->dwChannelMask == 0 ||
-                    ((WAVEFORMATEXTENSIBLE*)fmt)->dwChannelMask & SPEAKER_RESERVED)
-                return AUDCLNT_E_UNSUPPORTED_FORMAT;
-        }
-
-        if(!period)
-            period = DefaultPeriod; /* not minimum */
-        if(period < MinimumPeriod || period > 5000000)
-            return AUDCLNT_E_INVALID_DEVICE_PERIOD;
-        if(duration > 20000000) /* the smaller the period, the lower this limit */
-            return AUDCLNT_E_BUFFER_SIZE_ERROR;
-        if(flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK){
-            if(duration != period)
-                return AUDCLNT_E_BUFDURATION_PERIOD_NOT_EQUAL;
-            FIXME("EXCLUSIVE mode with EVENTCALLBACK\n");
-            return AUDCLNT_E_DEVICE_IN_USE;
-        }else{
-            if( duration < 8 * period)
-                duration = 8 * period; /* may grow above 2s */
-        }
-    }
-
     sessions_lock();
 
     if(This->stream){
-- 
2.11.4.GIT