[PATCH 1/1] mmdevapi: Implement function 'AEV_SetMasterVolumeLevelScalar'

[YeshunYe]

From: YeshunYe

Signed-off-by: YeshunYe 
---
 dlls/mmdevapi/audiovolume.c       | 41 ++++++++++++++++++++++++++++---
 dlls/winealsa.drv/mmdevdrv.c      | 15 ++++++++---
 dlls/winecoreaudio.drv/mmdevdrv.c | 15 ++++++++---
 dlls/wineoss.drv/mmdevdrv.c       | 15 ++++++++---
 dlls/winepulse.drv/mmdevdrv.c     | 11 +++++++--
 5 files changed, 79 insertions(+), 18 deletions(-)

diff --git a/dlls/mmdevapi/audiovolume.c b/dlls/mmdevapi/audiovolume.c
index bbaba7750b3..b331eaa3155 100644
--- a/dlls/mmdevapi/audiovolume.c
+++ b/dlls/mmdevapi/audiovolume.c
@@ -44,6 +44,7 @@ typedef struct AEVImpl {
     LONG ref;
     float master_vol;
     BOOL mute;
+    IMMDevice *parent;
 } AEVImpl;

static inline AEVImpl *impl_from_IAudioEndpointVolumeEx(IAudioEndpointVolumeEx *iface)
@@ -53,6 +54,7 @@ static inline AEVImpl *impl_from_IAudioEndpointVolumeEx(IAudioEndpointVolumeEx *

static void AudioEndpointVolume_Destroy(AEVImpl *This)
 {
+    IMMDevice_Release(This->parent);
     HeapFree(GetProcessHeap(), 0, This);
 }

@@ -135,9 +137,35 @@ static HRESULT WINAPI AEV_SetMasterVolumeLevel(IAudioEndpointVolumeEx *iface, fl

static HRESULT WINAPI AEV_SetMasterVolumeLevelScalar(IAudioEndpointVolumeEx *iface, float level, const GUID *ctx)
 {
+    AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
+    IAudioSessionManager *sesman;
+    ISimpleAudioVolume *volume;
+    HRESULT hr;
+
     TRACE("(%p)->(%f,%s)\n", iface, level, debugstr_guid(ctx));
-    FIXME("stub\n");
-    return E_NOTIMPL;
+    if(level < 0.f || level > 1.f)
+        return E_INVALIDARG;
+
+    This->master_vol = level * 100.f - 100.f;
+    hr = IMMDevice_Activate(This->parent, &IID_IAudioSessionManager, CLSCTX_INPROC_SERVER, 0, (void**)&sesman);
+    if(FAILED(hr)){
+        WARN("Activate failed: %08x\n", hr);
+        return E_FAIL;
+    }
+    hr = IAudioSessionManager_GetSimpleAudioVolume(sesman, 0, FALSE, &volume);
+    IAudioSessionManager_Release(sesman);
+    if(FAILED(hr)){
+        WARN("GetSimpleAudioVolume failed: %08x\n", hr);
+        return E_FAIL;
+    }
+    hr = ISimpleAudioVolume_SetMasterVolume(volume, level, NULL);
+    ISimpleAudioVolume_Release(volume);
+    if(FAILED(hr)){
+        WARN("SetMasterVolume failed: %08x\n", hr);
+        return E_FAIL;
+    }
+
+    return S_OK;
 }

static HRESULT WINAPI AEV_GetMasterVolumeLevel(IAudioEndpointVolumeEx *iface, float *leveldb)
@@ -156,11 +184,12 @@ static HRESULT WINAPI AEV_GetMasterVolumeLevel(IAudioEndpointVolumeEx *iface, fl

static HRESULT WINAPI AEV_GetMasterVolumeLevelScalar(IAudioEndpointVolumeEx *iface, float *level)
 {
+    AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
     TRACE("(%p)->(%p)\n", iface, level);
     if (!level)
         return E_POINTER;
-    FIXME("stub\n");
-    *level = 1.0;
+
+    *level = (This->master_vol + 100.0f) / 100.0f;
     return S_OK;
 }

@@ -307,6 +336,7 @@ static const IAudioEndpointVolumeExVtbl AEVImpl_Vtbl = {
 HRESULT AudioEndpointVolume_Create(MMDevice *parent, IAudioEndpointVolumeEx **ppv)
 {
     AEVImpl *This;
+    TRACE("%s\n", debugstr_guid(&parent->devguid));

*ppv = NULL;
     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*This));
@@ -315,6 +345,9 @@ HRESULT AudioEndpointVolume_Create(MMDevice *parent, IAudioEndpointVolumeEx **pp
     This->IAudioEndpointVolumeEx_iface.lpVtbl = &AEVImpl_Vtbl;
     This->ref = 1;

+    This->parent = &parent->IMMDevice_iface;
+    IMMDevice_AddRef(This->parent);
+
     *ppv = &This->IAudioEndpointVolumeEx_iface;
     return S_OK;
 }
diff --git a/dlls/winealsa.drv/mmdevdrv.c b/dlls/winealsa.drv/mmdevdrv.c
index 96a0a62d72e..1139c774ac5 100644
--- a/dlls/winealsa.drv/mmdevdrv.c
+++ b/dlls/winealsa.drv/mmdevdrv.c
@@ -647,15 +647,22 @@ static HRESULT get_audio_session(const GUID *sessionguid,
 {
     AudioSession *session;

-    if(!sessionguid || IsEqualGUID(sessionguid, &GUID_NULL)){
-        *out = create_session(&GUID_NULL, device, channels);
-        if(!*out)
+   *out = NULL;
+    if (!sessionguid || IsEqualGUID(sessionguid, &GUID_NULL)) {
+        LIST_FOR_EACH_ENTRY(session, &g_sessions, AudioSession, entry) {
+            if (session->device == device) {
+                session_init_vols(session, channels);
+                *out = session;
+                break;
+            }
+        }
+        if (!*out) *out = create_session(&GUID_NULL, device, channels);
+        if (!*out)
             return E_OUTOFMEMORY;

return S_OK;
     }

-    *out = NULL;
     LIST_FOR_EACH_ENTRY(session, &g_sessions, AudioSession, entry){
         if(session->device == device &&
                 IsEqualGUID(sessionguid, &session->guid)){
diff --git a/dlls/winecoreaudio.drv/mmdevdrv.c b/dlls/winecoreaudio.drv/mmdevdrv.c
index 8d1d14aa26f..fbce42bd2e0 100644
--- a/dlls/winecoreaudio.drv/mmdevdrv.c
+++ b/dlls/winecoreaudio.drv/mmdevdrv.c
@@ -637,15 +637,22 @@ static HRESULT get_audio_session(const GUID *sessionguid,
 {
     AudioSession *session;

-    if(!sessionguid || IsEqualGUID(sessionguid, &GUID_NULL)){
-        *out = create_session(&GUID_NULL, device, channels);
-        if(!*out)
+   *out = NULL;
+    if (!sessionguid || IsEqualGUID(sessionguid, &GUID_NULL)) {
+        LIST_FOR_EACH_ENTRY(session, &g_sessions, AudioSession, entry) {
+            if (session->device == device) {
+                session_init_vols(session, channels);
+                *out = session;
+                break;
+            }
+        }
+        if (!*out) *out = create_session(&GUID_NULL, device, channels);
+        if (!*out)
             return E_OUTOFMEMORY;

return S_OK;
     }

-    *out = NULL;
     LIST_FOR_EACH_ENTRY(session, &g_sessions, AudioSession, entry){
         if(session->device == device &&
                 IsEqualGUID(sessionguid, &session->guid)){
diff --git a/dlls/wineoss.drv/mmdevdrv.c b/dlls/wineoss.drv/mmdevdrv.c
index 166f9408416..253999228d7 100644
--- a/dlls/wineoss.drv/mmdevdrv.c
+++ b/dlls/wineoss.drv/mmdevdrv.c
@@ -619,15 +619,22 @@ static HRESULT get_audio_session(const GUID *sessionguid,
 {
     AudioSession *session;

-    if(!sessionguid || IsEqualGUID(sessionguid, &GUID_NULL)){
-        *out = create_session(&GUID_NULL, device, channels);
-        if(!*out)
+   *out = NULL;
+    if (!sessionguid || IsEqualGUID(sessionguid, &GUID_NULL)) {
+        LIST_FOR_EACH_ENTRY(session, &g_sessions, AudioSession, entry) {
+            if (session->device == device) {
+                session_init_vols(session, channels);
+                *out = session;
+                break;
+            }
+        }
+        if (!*out) *out = create_session(&GUID_NULL, device, channels);
+        if (!*out)
             return E_OUTOFMEMORY;

return S_OK;
     }

-    *out = NULL;
     LIST_FOR_EACH_ENTRY(session, &g_sessions, AudioSession, entry){
         if(session->device == device &&
                 IsEqualGUID(sessionguid, &session->guid)){
diff --git a/dlls/winepulse.drv/mmdevdrv.c b/dlls/winepulse.drv/mmdevdrv.c
index 0ad17edf2ef..97fba2244e2 100644
--- a/dlls/winepulse.drv/mmdevdrv.c
+++ b/dlls/winepulse.drv/mmdevdrv.c
@@ -770,15 +770,22 @@ static HRESULT get_audio_session(const GUID *sessionguid,
 {
     AudioSession *session;

+   *out = NULL;
     if (!sessionguid || IsEqualGUID(sessionguid, &GUID_NULL)) {
-        *out = create_session(&GUID_NULL, device, channels);
+        LIST_FOR_EACH_ENTRY(session, &g_sessions, AudioSession, entry) {
+            if (session->device == device) {
+                session_init_vols(session, channels);
+                *out = session;
+                break;
+            }
+        }
+        if (!*out) *out = create_session(&GUID_NULL, device, channels);
         if (!*out)
             return E_OUTOFMEMORY;

return S_OK;
     }

-    *out = NULL;
     LIST_FOR_EACH_ENTRY(session, &g_sessions, AudioSession, entry) {
         if (session->device == device &&
             IsEqualGUID(sessionguid, &session->guid)) {