From 7a2597d90627ce1bacf0e1969cc4b2eea4e1cd5d Mon Sep 17 00:00:00 2001
From: Juergen Tretthahn <orson@orson.at>
Date: Sat, 8 Feb 2014 16:08:54 +0100
Subject: [PATCH 22/42] winepulse: API Compatibility with 1.5.2 onward, v2

V2: Add winepulse.drv.spec to commit too
V1: Original version

Commit e87cb774d131963d2642d075977571585ec5da8d changed the driver api
leave this commit out to build for builds prior to this

Not needed for: 1.5.1, 1.5 and 1.4 builds
---
 dlls/winepulse.drv/mmdevdrv.c         | 34 ++++++++++++++++++++++------------
 dlls/winepulse.drv/winepulse.drv.spec |  2 +-
 2 files changed, 23 insertions(+), 13 deletions(-)

diff --git a/dlls/winepulse.drv/mmdevdrv.c b/dlls/winepulse.drv/mmdevdrv.c
index 8e76826..b374b53 100644
--- a/dlls/winepulse.drv/mmdevdrv.c
+++ b/dlls/winepulse.drv/mmdevdrv.c
@@ -82,6 +82,11 @@ const WCHAR pulse_keyW[] = {'S','o','f','t','w','a','r','e','\\',
     'W','i','n','e','\\','P','u','l','s','e',0};
 const WCHAR pulse_streamW[] = { 'S','t','r','e','a','m','V','o','l',0 };
 
+static GUID pulse_render_guid =
+{ 0xfd47d9cc, 0x4218, 0x4135, { 0x9c, 0xe2, 0x0c, 0x19, 0x5c, 0x87, 0x40, 0x5b } };
+static GUID pulse_capture_guid =
+{ 0x25da76d0, 0x033c, 0x4235, { 0x90, 0x02, 0x19, 0xf4, 0x88, 0x94, 0xac, 0x6f } };
+
 static HANDLE warn_once;
 
 BOOL WINAPI DllMain(HINSTANCE dll, DWORD reason, void *reserved)
@@ -716,7 +721,7 @@ static HRESULT pulse_stream_connect(ACImpl *This, UINT32 period_bytes) {
     return S_OK;
 }
 
-HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, void ***keys,
+HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, const WCHAR ***ids, GUID **keys,
         UINT *num, UINT *def_index)
 {
     HRESULT hr = S_OK;
@@ -730,20 +735,21 @@ HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, void ***keys,
     *num = 1;
     *def_index = 0;
 
-    *ids = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *));
+    *ids = HeapAlloc(GetProcessHeap(), 0, sizeof(**ids));
     if (!*ids)
         return E_OUTOFMEMORY;
+    (*ids)[0] = defaultW;
 
-    (*ids)[0] = HeapAlloc(GetProcessHeap(), 0, sizeof(defaultW));
-    if (!(*ids)[0]) {
+    *keys = HeapAlloc(GetProcessHeap(), 0, sizeof(**keys));
+    if (!*keys) {
         HeapFree(GetProcessHeap(), 0, *ids);
+        *ids = NULL;
         return E_OUTOFMEMORY;
     }
-
-    lstrcpyW((*ids)[0], defaultW);
-
-    *keys = HeapAlloc(GetProcessHeap(), 0, sizeof(void *));
-    (*keys)[0] = NULL;
+    if (flow == eRender)
+        (*keys)[0] = pulse_render_guid;
+    else
+        (*keys)[0] = pulse_capture_guid;
 
     return S_OK;
 }
@@ -761,12 +767,12 @@ int WINAPI AUDDRV_GetPriority(void)
     return SUCCEEDED(hr) ? 3 : 0;
 }
 
-HRESULT WINAPI AUDDRV_GetAudioEndpoint(void *key, IMMDevice *dev,
-        EDataFlow dataflow, IAudioClient **out)
+HRESULT WINAPI AUDDRV_GetAudioEndpoint(GUID *guid, IMMDevice *dev, IAudioClient **out)
 {
     HRESULT hr;
     ACImpl *This;
     int i;
+    EDataFlow dataflow;
 
     /* Give one visible warning per session
      * Sadly wine has chosen not to accept the winepulse patch, so support ourselves
@@ -780,7 +786,11 @@ HRESULT WINAPI AUDDRV_GetAudioEndpoint(void *key, IMMDevice *dev,
     }
 
     TRACE("%s %p %p\n", debugstr_guid(guid), dev, out);
-    if (dataflow != eRender && dataflow != eCapture)
+    if (IsEqualGUID(guid, &pulse_render_guid))
+        dataflow = eRender;
+    else if (IsEqualGUID(guid, &pulse_capture_guid))
+        dataflow = eCapture;
+    else
         return E_UNEXPECTED;
 
     *out = NULL;
diff --git a/dlls/winepulse.drv/winepulse.drv.spec b/dlls/winepulse.drv/winepulse.drv.spec
index a089166..612bf46 100644
--- a/dlls/winepulse.drv/winepulse.drv.spec
+++ b/dlls/winepulse.drv/winepulse.drv.spec
@@ -1,5 +1,5 @@
 # MMDevAPI driver functions
 @ stdcall -private GetPriority() AUDDRV_GetPriority
 @ stdcall -private GetEndpointIDs(long ptr ptr ptr ptr) AUDDRV_GetEndpointIDs
-@ stdcall -private GetAudioEndpoint(ptr ptr long ptr) AUDDRV_GetAudioEndpoint
+@ stdcall -private GetAudioEndpoint(ptr ptr ptr) AUDDRV_GetAudioEndpoint
 @ stdcall -private GetAudioSessionManager(ptr ptr) AUDDRV_GetAudioSessionManager
-- 
1.8.5.2