[PATCH v2 1/4] sapi: Implement ISpMMSysAudio::Get/SetDeviceId.

[Shaun Ren]

From: Shaun Ren

---
 dlls/sapi/Makefile.in       |  1 +
 dlls/sapi/mmaudio.c         | 32 ++++++++++++++++++++++++-----
 dlls/sapi/tests/Makefile.in |  2 +-
 dlls/sapi/tests/mmaudio.c   | 40 +++++++++++++++++++++++++++++++++++++
 4 files changed, 69 insertions(+), 6 deletions(-)

diff --git a/dlls/sapi/Makefile.in b/dlls/sapi/Makefile.in
index ca64edec6dd..8a1ead0b78b 100644
--- a/dlls/sapi/Makefile.in
+++ b/dlls/sapi/Makefile.in
@@ -1,5 +1,6 @@
 MODULE    = sapi.dll
 IMPORTS   = uuid ole32 user32 advapi32
+DELAYIMPORTS = winmm

C_SRCS = \
    automation.c \
diff --git a/dlls/sapi/mmaudio.c b/dlls/sapi/mmaudio.c
index 684476f5c56..ec9c02cb210 100644
--- a/dlls/sapi/mmaudio.c
+++ b/dlls/sapi/mmaudio.c
@@ -47,6 +47,8 @@ struct mmaudio

enum flow_type flow;
     ISpObjectToken *token;
+    UINT device_id;
+    CRITICAL_SECTION cs;
 };

static inline struct mmaudio *impl_from_ISpEventSource(ISpEventSource *iface)
@@ -356,6 +358,7 @@ static ULONG WINAPI mmsysaudio_Release(ISpMMSysAudio *iface)
     if (!ref)
     {
         if (This->token) ISpObjectToken_Release(This->token);
+        DeleteCriticalSection(&This->cs);

heap_free(This);
     }
@@ -531,16 +534,33 @@ static HRESULT WINAPI mmsysaudio_SetBufferNotifySize(ISpMMSysAudio *iface, ULONG

static HRESULT WINAPI mmsysaudio_GetDeviceId(ISpMMSysAudio *iface, UINT *id)
 {
-    FIXME("(%p, %p): stub.\n", iface, id);
+    struct mmaudio *This = impl_from_ISpMMSysAudio(iface);

-    return E_NOTIMPL;
+    TRACE("(%p, %p).\n", iface, id);
+
+    if (!id) return E_POINTER;
+
+    EnterCriticalSection(&This->cs);
+    *id = This->device_id;
+    LeaveCriticalSection(&This->cs);
+
+    return S_OK;
 }

static HRESULT WINAPI mmsysaudio_SetDeviceId(ISpMMSysAudio *iface, UINT id)
 {
-    FIXME("(%p, %u): stub.\n", iface, id);
+    struct mmaudio *This = impl_from_ISpMMSysAudio(iface);

-    return E_NOTIMPL;
+    TRACE("(%p, %u).\n", iface, id);
+
+    if (id != WAVE_MAPPER && id >= waveOutGetNumDevs())
+        return E_INVALIDARG;
+
+    EnterCriticalSection(&This->cs);
+    This->device_id = id;
+    LeaveCriticalSection(&This->cs);
+
+    return S_OK;
 }

static HRESULT WINAPI mmsysaudio_GetMMHandle(ISpMMSysAudio *iface, void **handle)
@@ -620,9 +640,11 @@ static HRESULT mmaudio_create(IUnknown *outer, REFIID iid, void **obj, enum flow

This->flow = flow;
     This->token = NULL;
+    This->device_id = WAVE_MAPPER;

-    hr = ISpMMSysAudio_QueryInterface(&This->ISpMMSysAudio_iface, iid, obj);
+    InitializeCriticalSection(&This->cs);

+    hr = ISpMMSysAudio_QueryInterface(&This->ISpMMSysAudio_iface, iid, obj);
     ISpMMSysAudio_Release(&This->ISpMMSysAudio_iface);
     return hr;
 }
diff --git a/dlls/sapi/tests/Makefile.in b/dlls/sapi/tests/Makefile.in
index 981bb828b8b..ea14710194f 100644
--- a/dlls/sapi/tests/Makefile.in
+++ b/dlls/sapi/tests/Makefile.in
@@ -1,5 +1,5 @@
 TESTDLL   = sapi.dll
-IMPORTS   = ole32 user32 advapi32
+IMPORTS   = ole32 user32 advapi32 winmm

C_SRCS = \
    automation.c \
diff --git a/dlls/sapi/tests/mmaudio.c b/dlls/sapi/tests/mmaudio.c
index 5dd0d91ab1d..3816c0caf9c 100644
--- a/dlls/sapi/tests/mmaudio.c
+++ b/dlls/sapi/tests/mmaudio.c
@@ -60,9 +60,49 @@ static void test_interfaces(void)
     ISpObjectWithToken_Release(obj_with_token);
 }

+static void test_device_id(void)
+{
+    ISpMMSysAudio *mmaudio;
+    UINT id, num_devs;
+    HRESULT hr;
+
+    hr = CoCreateInstance(&CLSID_SpMMAudioOut, NULL, CLSCTX_INPROC_SERVER,
+                          &IID_ISpMMSysAudio, (void **)&mmaudio);
+    ok(hr == S_OK, "failed to create SpMMAudioOut instance: %#lx.\n", hr);
+
+    id = 0xdeadbeef;
+    hr = ISpMMSysAudio_GetDeviceId(mmaudio, &id);
+    ok(hr == S_OK, "got %#lx.\n", hr);
+    ok(id == WAVE_MAPPER, "got %#x.\n", id);
+
+    hr = ISpMMSysAudio_SetDeviceId(mmaudio, WAVE_MAPPER);
+    ok(hr == S_OK, "got %#lx.\n", hr);
+
+    num_devs = waveOutGetNumDevs();
+    if (num_devs == 0) {
+        skip("no wave out devices.\n");
+        ISpMMSysAudio_Release(mmaudio);
+        return;
+    }
+
+    hr = ISpMMSysAudio_SetDeviceId(mmaudio, num_devs);
+    ok(hr == E_INVALIDARG, "got %#lx.\n", hr);
+
+    hr = ISpMMSysAudio_SetDeviceId(mmaudio, 0);
+    ok(hr == S_OK || broken(hr == S_FALSE) /* Windows */, "got %#lx.\n", hr);
+
+    id = 0xdeadbeef;
+    hr = ISpMMSysAudio_GetDeviceId(mmaudio, &id);
+    ok(hr == S_OK, "got %#lx.\n", hr);
+    ok(id == 0, "got %u.\n", id);
+
+    ISpMMSysAudio_Release(mmaudio);
+}
+
 START_TEST(mmaudio)
 {
     CoInitialize(NULL);
     test_interfaces();
+    test_device_id();
     CoUninitialize();
 }