mirror of
https://github.com/reactos/reactos.git
synced 2024-11-10 00:34:39 +00:00
445 lines
12 KiB
C++
445 lines
12 KiB
C++
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS WDM Streaming ActiveMovie Proxy
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* FILE: dll/directx/ksproxy/ksproxy.cpp
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* PURPOSE: ActiveMovie Proxy functions
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*
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* PROGRAMMERS: Dmitry Chapyshev
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Johannes Anderwald (johannes.anderwald@reactos.org)
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*/
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#include "precomp.h"
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const GUID CLSID_KsClockForwarder = {0x877e4351, 0x6fea, 0x11d0, {0xb8, 0x63, 0x00, 0xaa, 0x00, 0xa2, 0x16, 0xa1}};
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const GUID CLSID_KsQualityForwarder = {0xe05592e4, 0xc0b5, 0x11d0, {0xa4, 0x39, 0x00, 0xa0, 0xc9, 0x22, 0x31, 0x96}};
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const GUID CLSID_KsIBasicAudioInterfaceHandler = {0xb9f8ac3e, 0x0f71, 0x11d2, {0xb7, 0x2c, 0x00, 0xc0, 0x4f, 0xb6, 0xbd, 0x3d}};
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static INTERFACE_TABLE InterfaceTable[] =
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{
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{&MEDIATYPE_Audio, CKsDataTypeHandler_Constructor},
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{&KSINTERFACESETID_Standard, CKsInterfaceHandler_Constructor},
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{&CLSID_KsClockForwarder, CKsClockForwarder_Constructor},
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{&CLSID_KsQualityForwarder, CKsQualityForwarder_Constructor},
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{&IID_IVPConfig, CVPConfig_Constructor},
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{&IID_IVPVBIConfig, CVPVBIConfig_Constructor},
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{&CLSID_KsIBasicAudioInterfaceHandler, CKsBasicAudio_Constructor},
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{&CLSID_Proxy, CKsProxy_Constructor},
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{NULL, NULL}
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};
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KSDDKAPI
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HRESULT
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WINAPI
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KsSynchronousDeviceControl(
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HANDLE Handle,
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ULONG IoControl,
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PVOID InBuffer,
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ULONG InLength,
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PVOID OutBuffer,
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ULONG OutLength,
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PULONG BytesReturned)
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{
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OVERLAPPED Overlapped;
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DWORD Transferred;
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/* zero overlapped */
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RtlZeroMemory(&Overlapped, sizeof(OVERLAPPED));
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/* create notification event */
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Overlapped.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
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if (!Overlapped.hEvent)
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{
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/* failed */
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return MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, GetLastError());
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}
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if (!DeviceIoControl(Handle, IoControl, InBuffer, InLength, OutBuffer, OutLength, BytesReturned, &Overlapped))
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{
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/* operation failed */
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if (GetLastError() != ERROR_IO_PENDING)
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{
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/* failed */
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CloseHandle(Overlapped.hEvent);
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return MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, GetLastError());
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}
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}
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/* get result of pending operation */
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if (!GetOverlappedResult(Handle, &Overlapped, &Transferred, TRUE))
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{
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/* failed */
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CloseHandle(Overlapped.hEvent);
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return MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, GetLastError());
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}
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/* store number of bytes transferred */
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*BytesReturned = Transferred;
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/* close event object */
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CloseHandle(Overlapped.hEvent);
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/* done */
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return NOERROR;
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}
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KSDDKAPI
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HRESULT
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WINAPI
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KsResolveRequiredAttributes(
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PKSDATARANGE DataRange,
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KSMULTIPLE_ITEM *Attributes OPTIONAL)
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{
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//UNIMPLEMENTED
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return NOERROR;
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}
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KSDDKAPI
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HRESULT
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WINAPI
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KsOpenDefaultDevice(
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REFGUID Category,
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ACCESS_MASK Access,
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PHANDLE DeviceHandle)
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{
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HDEVINFO hList;
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SP_DEVICE_INTERFACE_DATA DeviceInterfaceData;
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PSP_DEVICE_INTERFACE_DETAIL_DATA_W DeviceInterfaceDetailData;
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WCHAR Path[MAX_PATH+sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W)];
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/* open device list */
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hList = SetupDiGetClassDevsW(&Category, NULL, NULL, DIGCF_DEVICEINTERFACE | DIGCF_PRESENT);
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if (hList == INVALID_HANDLE_VALUE)
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{
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/* failed */
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return MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, GetLastError());
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}
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/* setup parameters */
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DeviceInterfaceData.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
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if (SetupDiEnumDeviceInterfaces(hList, NULL, &Category, 0, &DeviceInterfaceData))
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{
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/* setup interface data struct */
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DeviceInterfaceDetailData = (PSP_DEVICE_INTERFACE_DETAIL_DATA_W)Path;
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DeviceInterfaceDetailData->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W);
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/* get device interface details */
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if (SetupDiGetDeviceInterfaceDetailW(hList, &DeviceInterfaceData, DeviceInterfaceDetailData, sizeof(Path), NULL, NULL))
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{
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/* open device */
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*DeviceHandle = CreateFileW(DeviceInterfaceDetailData->DevicePath, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED | FILE_ATTRIBUTE_NORMAL, NULL);
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if (*DeviceHandle != INVALID_HANDLE_VALUE)
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{
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/* operation succeeded */
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SetupDiDestroyDeviceInfoList(hList);
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return NOERROR;
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}
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}
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}
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/* free device list */
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SetupDiDestroyDeviceInfoList(hList);
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/* failed */
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return MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, GetLastError());
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}
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KSDDKAPI
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HRESULT
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WINAPI
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KsGetMultiplePinFactoryItems(
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HANDLE FilterHandle,
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ULONG PinFactoryId,
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ULONG PropertyId,
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PVOID *Items)
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{
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KSP_PIN Property;
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ULONG BytesReturned, NumData;
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HRESULT hResult;
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/* zero pin property */
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RtlZeroMemory(&Property, sizeof(KSP_PIN));
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Property.Property.Set = KSPROPSETID_Pin;
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Property.Property.Id = PropertyId;
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Property.Property.Flags = KSPROPERTY_TYPE_GET;
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Property.PinId = PinFactoryId;
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/* query pin factory */
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hResult = KsSynchronousDeviceControl(FilterHandle, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSP_PIN), NULL, 0, &BytesReturned);
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if (hResult == MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, ERROR_INSUFFICIENT_BUFFER))
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{
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/* buffer too small */
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hResult = KsSynchronousDeviceControl(FilterHandle, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSP_PIN), (PVOID)&NumData, sizeof(ULONG), &BytesReturned);
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if (SUCCEEDED(hResult))
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{
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/* store required data size */
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BytesReturned = NumData;
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hResult = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, ERROR_MORE_DATA);
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}
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}
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if (hResult == MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, ERROR_MORE_DATA))
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{
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/* allocate data */
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*Items = CoTaskMemAlloc(BytesReturned);
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if (!*Items)
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{
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/* no memory */
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return E_OUTOFMEMORY;
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}
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/* retry querying property */
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hResult = KsSynchronousDeviceControl(FilterHandle, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSP_PIN), (PVOID)*Items, BytesReturned, &BytesReturned);
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/* check for success */
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if (FAILED(hResult))
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{
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/* free memory */
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CoTaskMemFree(*Items);
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}
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}
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/* done */
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return hResult;
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}
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KSDDKAPI
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HRESULT
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WINAPI
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KsGetMediaTypeCount(
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HANDLE FilterHandle,
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ULONG PinFactoryId,
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ULONG *MediaTypeCount)
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{
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PKSMULTIPLE_ITEM MultipleItem;
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HRESULT hr;
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/* try get constrained data ranges */
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hr = KsGetMultiplePinFactoryItems(FilterHandle, PinFactoryId, KSPROPERTY_PIN_CONSTRAINEDDATARANGES, (PVOID*)&MultipleItem);
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/* check for failure*/
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if (FAILED(hr))
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{
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/* try getting default data ranges */
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hr = KsGetMultiplePinFactoryItems(FilterHandle, PinFactoryId, KSPROPERTY_PIN_DATARANGES, (PVOID*)&MultipleItem);
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}
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if (SUCCEEDED(hr))
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{
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/* store number of media types */
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*MediaTypeCount = MultipleItem->Count;
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/* free memory */
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CoTaskMemFree(MultipleItem);
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}
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/* done */
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return hr;
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}
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KSDDKAPI
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HRESULT
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WINAPI
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KsGetMediaType(
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int Position,
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AM_MEDIA_TYPE *AmMediaType,
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HANDLE FilterHandle,
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ULONG PinFactoryId)
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{
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HRESULT hr;
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PKSMULTIPLE_ITEM ItemList;
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int i = 0;
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PKSDATAFORMAT DataFormat;
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if (Position < 0)
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return E_INVALIDARG;
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// get current supported ranges
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hr = KsGetMultiplePinFactoryItems(FilterHandle, PinFactoryId, KSPROPERTY_PIN_CONSTRAINEDDATARANGES, (PVOID*)&ItemList);
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if (FAILED(hr))
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{
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// get standard dataranges
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hr = KsGetMultiplePinFactoryItems(FilterHandle, PinFactoryId, KSPROPERTY_PIN_DATARANGES, (PVOID*)&ItemList);
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//check for success
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if (FAILED(hr))
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return hr;
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}
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if ((ULONG)Position >= ItemList->Count)
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{
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// out of bounds
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CoTaskMemFree(ItemList);
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return MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, ERROR_NO_MORE_ITEMS);
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}
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// goto first datarange
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DataFormat = (PKSDATAFORMAT)(ItemList + 1);
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while(i != Position)
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{
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// goto next format;
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DataFormat = (PKSDATAFORMAT)(ULONG_PTR)(DataFormat + DataFormat->FormatSize);
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i++;
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}
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DataFormat->FormatSize -= sizeof(KSDATAFORMAT);
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if (DataFormat->FormatSize)
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{
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// copy extra format buffer
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AmMediaType->pbFormat = (BYTE*)CoTaskMemAlloc(DataFormat->FormatSize);
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if (!AmMediaType->pbFormat)
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{
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// not enough memory
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CoTaskMemFree(ItemList);
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return E_OUTOFMEMORY;
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}
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// copy format buffer
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CopyMemory(AmMediaType->pbFormat, (DataFormat + 1), DataFormat->FormatSize);
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AmMediaType->cbFormat = DataFormat->FormatSize;
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}
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else
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{
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// no format buffer
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AmMediaType->pbFormat = NULL;
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AmMediaType->cbFormat = 0;
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}
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// copy type info
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CopyMemory(&AmMediaType->majortype, &DataFormat->MajorFormat, sizeof(GUID));
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CopyMemory(&AmMediaType->subtype, &DataFormat->SubFormat, sizeof(GUID));
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CopyMemory(&AmMediaType->formattype, &DataFormat->Specifier, sizeof(GUID));
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AmMediaType->bTemporalCompression = FALSE; //FIXME verify
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AmMediaType->pUnk = NULL; //FIXME
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AmMediaType->lSampleSize = DataFormat->SampleSize;
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AmMediaType->bFixedSizeSamples = (AmMediaType->lSampleSize) ? TRUE : FALSE;
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// free dataformat list
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CoTaskMemFree(ItemList);
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return NOERROR;
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}
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extern "C"
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KSDDKAPI
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HRESULT
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WINAPI
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DllUnregisterServer(void)
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{
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ULONG Index = 0;
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LPOLESTR pStr;
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HRESULT hr = S_OK;
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HKEY hClass;
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if (RegOpenKeyExW(HKEY_CLASSES_ROOT, L"CLSID", 0, KEY_SET_VALUE, &hClass) != ERROR_SUCCESS)
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return E_FAIL;
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do
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{
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hr = StringFromCLSID(*InterfaceTable[Index].riid, &pStr);
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if (FAILED(hr))
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break;
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RegDeleteKeyW(hClass, pStr);
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CoTaskMemFree(pStr);
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Index++;
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}while(InterfaceTable[Index].lpfnCI != 0);
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RegCloseKey(hClass);
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return hr;
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}
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extern "C"
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KSDDKAPI
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HRESULT
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WINAPI
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DllRegisterServer(void)
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{
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ULONG Index = 0;
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LPOLESTR pStr;
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HRESULT hr = S_OK;
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HKEY hClass, hKey, hSubKey;
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static LPCWSTR ModuleName = L"ksproxy.ax";
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static LPCWSTR ThreadingModel = L"Both";
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if (RegOpenKeyExW(HKEY_CLASSES_ROOT, L"CLSID", 0, KEY_WRITE, &hClass) != ERROR_SUCCESS)
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return E_FAIL;
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do
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{
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hr = StringFromCLSID(*InterfaceTable[Index].riid, &pStr);
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if (FAILED(hr))
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break;
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if (RegCreateKeyExW(hClass, pStr, 0, 0, 0, KEY_WRITE, NULL, &hKey, 0) == ERROR_SUCCESS)
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{
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if (RegCreateKeyExW(hKey, L"InprocServer32", 0, 0, 0, KEY_WRITE, NULL, &hSubKey, 0) == ERROR_SUCCESS)
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{
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RegSetValueExW(hSubKey, 0, 0, REG_SZ, (const BYTE*)ModuleName, (wcslen(ModuleName) + 1) * sizeof(WCHAR));
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RegSetValueExW(hSubKey, L"ThreadingModel", 0, REG_SZ, (const BYTE*)ThreadingModel, (wcslen(ThreadingModel) + 1) * sizeof(WCHAR));
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RegCloseKey(hSubKey);
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}
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RegCloseKey(hKey);
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}
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CoTaskMemFree(pStr);
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Index++;
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}while(InterfaceTable[Index].lpfnCI != 0);
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RegCloseKey(hClass);
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return hr;
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}
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KSDDKAPI
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HRESULT
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WINAPI
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DllGetClassObject(
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REFCLSID rclsid,
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REFIID riid,
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LPVOID *ppv)
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{
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UINT i;
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HRESULT hres = E_OUTOFMEMORY;
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IClassFactory * pcf = NULL;
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if (!ppv)
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return E_INVALIDARG;
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*ppv = NULL;
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for (i = 0; InterfaceTable[i].riid; i++)
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{
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if (IsEqualIID(*InterfaceTable[i].riid, rclsid))
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{
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pcf = CClassFactory_fnConstructor(InterfaceTable[i].lpfnCI, NULL, NULL);
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break;
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}
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}
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if (!pcf)
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{
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return CLASS_E_CLASSNOTAVAILABLE;
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}
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hres = pcf->QueryInterface(riid, ppv);
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pcf->Release();
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return hres;
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}
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KSDDKAPI
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HRESULT
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WINAPI
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DllCanUnloadNow(void)
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{
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return S_OK;
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}
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