[ros-diffs] [janderwald] 46400: [KSPROXY] - Load ksproxy plugins for input / output pins
janderwald at svn.reactos.org
janderwald at svn.reactos.org
Wed Mar 24 21:05:44 CET 2010
Author: janderwald
Date: Wed Mar 24 21:05:43 2010
New Revision: 46400
URL: http://svn.reactos.org/svn/reactos?rev=46400&view=rev
Log:
[KSPROXY]
- Load ksproxy plugins for input / output pins
Modified:
trunk/reactos/dll/directx/ksproxy/input_pin.cpp
trunk/reactos/dll/directx/ksproxy/output_pin.cpp
Modified: trunk/reactos/dll/directx/ksproxy/input_pin.cpp
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/directx/ksproxy/input_pin.cpp?rev=46400&r1=46399&r2=46400&view=diff
==============================================================================
--- trunk/reactos/dll/directx/ksproxy/input_pin.cpp [iso-8859-1] (original)
+++ trunk/reactos/dll/directx/ksproxy/input_pin.cpp [iso-8859-1] Wed Mar 24 21:05:43 2010
@@ -62,6 +62,8 @@
public ISpecifyPropertyPages
{
public:
+ typedef std::vector<IUnknown *>ProxyPluginVector;
+
STDMETHODIMP QueryInterface( REFIID InterfaceId, PVOID* Interface);
STDMETHODIMP_(ULONG) AddRef()
@@ -170,6 +172,8 @@
HRESULT STDMETHODCALLTYPE CheckFormat(const AM_MEDIA_TYPE *pmt);
HRESULT STDMETHODCALLTYPE CreatePin(const AM_MEDIA_TYPE *pmt);
HRESULT STDMETHODCALLTYPE CreatePinHandle(PKSPIN_MEDIUM Medium, PKSPIN_INTERFACE Interface, const AM_MEDIA_TYPE *pmt);
+ HRESULT STDMETHODCALLTYPE GetSupportedSets(LPGUID * pOutGuid, PULONG NumGuids);
+ HRESULT STDMETHODCALLTYPE LoadProxyPlugins(LPGUID pGuids, ULONG NumGuids);
CInputPin(IBaseFilter * ParentFilter, LPCWSTR PinName, ULONG PinId, KSPIN_COMMUNICATION Communication);
virtual ~CInputPin(){};
@@ -195,6 +199,7 @@
LPWSTR m_FilterName;
FRAMING_PROP m_FramingProp[4];
PKSALLOCATOR_FRAMING_EX m_FramingEx[4];
+ ProxyPluginVector m_Plugins;
};
CInputPin::CInputPin(
@@ -215,7 +220,8 @@
m_KsAllocatorEx(0),
m_PipeAllocatorFlag(0),
m_bPinBusCacheInitialized(0),
- m_FilterName(0)
+ m_FilterName(0),
+ m_Plugins()
{
ZeroMemory(m_FramingProp, sizeof(m_FramingProp));
ZeroMemory(m_FramingEx, sizeof(m_FramingEx));
@@ -1614,6 +1620,33 @@
CopyMemory(m_MediaFormat.pbFormat, pmt->pbFormat, pmt->cbFormat);
}
+ LPGUID pGuid;
+ ULONG NumGuids = 0;
+
+ // get all supported sets
+ hr = GetSupportedSets(&pGuid, &NumGuids);
+ if (FAILED(hr))
+ {
+#ifdef KSPROXY_TRACE
+ OutputDebugStringW(L"CInputPin::CreatePinHandle GetSupportedSets failed\n");
+#endif
+ return hr;
+ }
+
+ // load all proxy plugins
+ hr = LoadProxyPlugins(pGuid, NumGuids);
+ if (FAILED(hr))
+ {
+#ifdef KSPROXY_TRACE
+ OutputDebugStringW(L"CInputPin::CreatePinHandle LoadProxyPlugins failed\n");
+#endif
+ return hr;
+ }
+
+ // free sets
+ CoTaskMemFree(pGuid);
+
+
//TODO
// connect pin pipes
@@ -1623,6 +1656,137 @@
CoTaskMemFree(PinConnect);
return hr;
+}
+
+HRESULT
+STDMETHODCALLTYPE
+CInputPin::GetSupportedSets(
+ LPGUID * pOutGuid,
+ PULONG NumGuids)
+{
+ KSPROPERTY Property;
+ LPGUID pGuid;
+ ULONG NumProperty = 0;
+ ULONG NumMethods = 0;
+ ULONG NumEvents = 0;
+ ULONG Length;
+ ULONG BytesReturned;
+ HRESULT hr;
+
+ Property.Set = GUID_NULL;
+ Property.Id = 0;
+ Property.Flags = KSPROPERTY_TYPE_SETSUPPORT;
+
+ KsSynchronousDeviceControl(m_hPin, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSPROPERTY), NULL, 0, &NumProperty);
+ KsSynchronousDeviceControl(m_hPin, IOCTL_KS_METHOD, (PVOID)&Property, sizeof(KSPROPERTY), NULL, 0, &NumMethods);
+ KsSynchronousDeviceControl(m_hPin, IOCTL_KS_ENABLE_EVENT, (PVOID)&Property, sizeof(KSPROPERTY), NULL, 0, &NumEvents);
+
+ Length = NumProperty + NumMethods + NumEvents;
+
+ // allocate guid buffer
+ pGuid = (LPGUID)CoTaskMemAlloc(Length);
+ if (!pGuid)
+ {
+ // failed
+ return E_OUTOFMEMORY;
+ }
+
+ NumProperty /= sizeof(GUID);
+ NumMethods /= sizeof(GUID);
+ NumEvents /= sizeof(GUID);
+
+ // get all properties
+ hr = KsSynchronousDeviceControl(m_hPin, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSPROPERTY), (PVOID)pGuid, Length, &BytesReturned);
+ if (FAILED(hr))
+ {
+ CoTaskMemFree(pGuid);
+ return E_FAIL;
+ }
+ Length -= BytesReturned;
+
+ // get all methods
+ if (Length)
+ {
+ hr = KsSynchronousDeviceControl(m_hPin, IOCTL_KS_METHOD, (PVOID)&Property, sizeof(KSPROPERTY), (PVOID)&pGuid[NumProperty], Length, &BytesReturned);
+ if (FAILED(hr))
+ {
+ CoTaskMemFree(pGuid);
+ return E_FAIL;
+ }
+ Length -= BytesReturned;
+ }
+
+ // get all events
+ if (Length)
+ {
+ hr = KsSynchronousDeviceControl(m_hPin, IOCTL_KS_ENABLE_EVENT, (PVOID)&Property, sizeof(KSPROPERTY), (PVOID)&pGuid[NumProperty+NumMethods], Length, &BytesReturned);
+ if (FAILED(hr))
+ {
+ CoTaskMemFree(pGuid);
+ return E_FAIL;
+ }
+ Length -= BytesReturned;
+ }
+
+#ifdef KSPROXY_TRACE
+ WCHAR Buffer[200];
+ swprintf(Buffer, L"NumProperty %lu NumMethods %lu NumEvents %lu\n", NumProperty, NumMethods, NumEvents);
+ OutputDebugStringW(Buffer);
+#endif
+
+ *pOutGuid = pGuid;
+ *NumGuids = NumProperty+NumEvents+NumMethods;
+ return S_OK;
+}
+
+HRESULT
+STDMETHODCALLTYPE
+CInputPin::LoadProxyPlugins(
+ LPGUID pGuids,
+ ULONG NumGuids)
+{
+ ULONG Index;
+ LPOLESTR pStr;
+ HKEY hKey, hSubKey;
+ HRESULT hr;
+ IUnknown * pUnknown;
+
+ if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Control\\MediaInterfaces", 0, KEY_READ, &hKey) != ERROR_SUCCESS)
+ {
+ OutputDebugStringW(L"CInputPin::LoadProxyPlugins failed to open MediaInterfaces key\n");
+ return E_FAIL;
+ }
+
+ // enumerate all sets
+ for(Index = 0; Index < NumGuids; Index++)
+ {
+ // convert to string
+ hr = StringFromCLSID(pGuids[Index], &pStr);
+ if (FAILED(hr))
+ return E_FAIL;
+
+ // now try open class key
+ if (RegOpenKeyExW(hKey, pStr, 0, KEY_READ, &hSubKey) != ERROR_SUCCESS)
+ {
+ // no plugin for that set exists
+ CoTaskMemFree(pStr);
+ continue;
+ }
+
+ // try load plugin
+ hr = CoCreateInstance(pGuids[Index], (IBaseFilter*)this, CLSCTX_INPROC_SERVER, IID_IUnknown, (void**)&pUnknown);
+ if (SUCCEEDED(hr))
+ {
+ // store plugin
+ m_Plugins.push_back(pUnknown);
+ }
+ // close key
+ RegCloseKey(hSubKey);
+ }
+
+ // close media interfaces key
+ RegCloseKey(hKey);
+ return S_OK;
}
HRESULT
Modified: trunk/reactos/dll/directx/ksproxy/output_pin.cpp
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/directx/ksproxy/output_pin.cpp?rev=46400&r1=46399&r2=46400&view=diff
==============================================================================
--- trunk/reactos/dll/directx/ksproxy/output_pin.cpp [iso-8859-1] (original)
+++ trunk/reactos/dll/directx/ksproxy/output_pin.cpp [iso-8859-1] Wed Mar 24 21:05:43 2010
@@ -26,6 +26,8 @@
{
public:
+ typedef std::vector<IUnknown *>ProxyPluginVector;
+
STDMETHODIMP QueryInterface( REFIID InterfaceId, PVOID* Interface);
STDMETHODIMP_(ULONG) AddRef()
@@ -162,6 +164,8 @@
HRESULT STDMETHODCALLTYPE CreatePinHandle(PKSPIN_MEDIUM Medium, PKSPIN_INTERFACE Interface, const AM_MEDIA_TYPE *pmt);
HRESULT WINAPI IoProcessRoutine();
HRESULT WINAPI InitializeIOThread();
+ HRESULT STDMETHODCALLTYPE GetSupportedSets(LPGUID * pOutGuid, PULONG NumGuids);
+ HRESULT STDMETHODCALLTYPE LoadProxyPlugins(LPGUID pGuids, ULONG NumGuids);
friend DWORD WINAPI COutputPin_IoThreadStartup(LPVOID lpParameter);
friend HRESULT STDMETHODCALLTYPE COutputPin_SetState(IPin * Pin, KSSTATE State);
@@ -199,6 +203,8 @@
KSSTATE m_State;
CRITICAL_SECTION m_Lock;
+
+ ProxyPluginVector m_Plugins;
};
COutputPin::~COutputPin()
@@ -229,7 +235,8 @@
m_hStopEvent(0),
m_StopInProgress(0),
m_IoThreadStarted(0),
- m_State(KSSTATE_STOP)
+ m_State(KSSTATE_STOP),
+ m_Plugins()
{
HRESULT hr;
IKsObject * KsObjectParent;
@@ -2165,6 +2172,33 @@
DebugBreak();
}
+ LPGUID pGuid;
+ ULONG NumGuids = 0;
+
+ // get all supported sets
+ hr = GetSupportedSets(&pGuid, &NumGuids);
+ if (FAILED(hr))
+ {
+#ifdef KSPROXY_TRACE
+ OutputDebugStringW(L"CInputPin::CreatePinHandle GetSupportedSets failed\n");
+#endif
+ return hr;
+ }
+
+ // load all proxy plugins
+ hr = LoadProxyPlugins(pGuid, NumGuids);
+ if (FAILED(hr))
+ {
+#ifdef KSPROXY_TRACE
+ OutputDebugStringW(L"CInputPin::CreatePinHandle LoadProxyPlugins failed\n");
+#endif
+ return hr;
+ }
+
+ // free sets
+ CoTaskMemFree(pGuid);
+
+
//TODO
// connect pin pipes
@@ -2174,6 +2208,138 @@
return hr;
}
+
+HRESULT
+STDMETHODCALLTYPE
+COutputPin::GetSupportedSets(
+ LPGUID * pOutGuid,
+ PULONG NumGuids)
+{
+ KSPROPERTY Property;
+ LPGUID pGuid;
+ ULONG NumProperty = 0;
+ ULONG NumMethods = 0;
+ ULONG NumEvents = 0;
+ ULONG Length;
+ ULONG BytesReturned;
+ HRESULT hr;
+
+ Property.Set = GUID_NULL;
+ Property.Id = 0;
+ Property.Flags = KSPROPERTY_TYPE_SETSUPPORT;
+
+ KsSynchronousDeviceControl(m_hPin, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSPROPERTY), NULL, 0, &NumProperty);
+ KsSynchronousDeviceControl(m_hPin, IOCTL_KS_METHOD, (PVOID)&Property, sizeof(KSPROPERTY), NULL, 0, &NumMethods);
+ KsSynchronousDeviceControl(m_hPin, IOCTL_KS_ENABLE_EVENT, (PVOID)&Property, sizeof(KSPROPERTY), NULL, 0, &NumEvents);
+
+ Length = NumProperty + NumMethods + NumEvents;
+
+ // allocate guid buffer
+ pGuid = (LPGUID)CoTaskMemAlloc(Length);
+ if (!pGuid)
+ {
+ // failed
+ return E_OUTOFMEMORY;
+ }
+
+ NumProperty /= sizeof(GUID);
+ NumMethods /= sizeof(GUID);
+ NumEvents /= sizeof(GUID);
+
+ // get all properties
+ hr = KsSynchronousDeviceControl(m_hPin, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSPROPERTY), (PVOID)pGuid, Length, &BytesReturned);
+ if (FAILED(hr))
+ {
+ CoTaskMemFree(pGuid);
+ return E_FAIL;
+ }
+ Length -= BytesReturned;
+
+ // get all methods
+ if (Length)
+ {
+ hr = KsSynchronousDeviceControl(m_hPin, IOCTL_KS_METHOD, (PVOID)&Property, sizeof(KSPROPERTY), (PVOID)&pGuid[NumProperty], Length, &BytesReturned);
+ if (FAILED(hr))
+ {
+ CoTaskMemFree(pGuid);
+ return E_FAIL;
+ }
+ Length -= BytesReturned;
+ }
+
+ // get all events
+ if (Length)
+ {
+ hr = KsSynchronousDeviceControl(m_hPin, IOCTL_KS_ENABLE_EVENT, (PVOID)&Property, sizeof(KSPROPERTY), (PVOID)&pGuid[NumProperty+NumMethods], Length, &BytesReturned);
+ if (FAILED(hr))
+ {
+ CoTaskMemFree(pGuid);
+ return E_FAIL;
+ }
+ Length -= BytesReturned;
+ }
+
+#ifdef KSPROXY_TRACE
+ WCHAR Buffer[200];
+ swprintf(Buffer, L"NumProperty %lu NumMethods %lu NumEvents %lu\n", NumProperty, NumMethods, NumEvents);
+ OutputDebugStringW(Buffer);
+#endif
+
+ *pOutGuid = pGuid;
+ *NumGuids = NumProperty+NumEvents+NumMethods;
+ return S_OK;
+}
+
+HRESULT
+STDMETHODCALLTYPE
+COutputPin::LoadProxyPlugins(
+ LPGUID pGuids,
+ ULONG NumGuids)
+{
+ ULONG Index;
+ LPOLESTR pStr;
+ HKEY hKey, hSubKey;
+ HRESULT hr;
+ IUnknown * pUnknown;
+
+ if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Control\\MediaInterfaces", 0, KEY_READ, &hKey) != ERROR_SUCCESS)
+ {
+ OutputDebugStringW(L"CKsProxy::LoadProxyPlugins failed to open MediaInterfaces key\n");
+ return E_FAIL;
+ }
+
+ // enumerate all sets
+ for(Index = 0; Index < NumGuids; Index++)
+ {
+ // convert to string
+ hr = StringFromCLSID(pGuids[Index], &pStr);
+ if (FAILED(hr))
+ return E_FAIL;
+
+ // now try open class key
+ if (RegOpenKeyExW(hKey, pStr, 0, KEY_READ, &hSubKey) != ERROR_SUCCESS)
+ {
+ // no plugin for that set exists
+ CoTaskMemFree(pStr);
+ continue;
+ }
+
+ // try load plugin
+ hr = CoCreateInstance(pGuids[Index], (IBaseFilter*)this, CLSCTX_INPROC_SERVER, IID_IUnknown, (void**)&pUnknown);
+ if (SUCCEEDED(hr))
+ {
+ // store plugin
+ m_Plugins.push_back(pUnknown);
+ }
+ // close key
+ RegCloseKey(hSubKey);
+ }
+
+ // close media interfaces key
+ RegCloseKey(hKey);
+ return S_OK;
+}
+
HRESULT
WINAPI
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