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#include "mmsystem.h"
#include "FakeImageContent.h.tmh"
class FakeImageContent : public FakeContent
{
public:
FakeImageContent()
{
}
FakeImageContent(const FakeContent& src)
{
*this = src;
}
virtual ~FakeImageContent()
{
}
virtual HRESULT GetSupportedProperties(_COM_Outptr_ IPortableDeviceKeyCollection** ppKeys)
{
HRESULT hr = S_OK;
if(ppKeys == NULL)
{
hr = E_POINTER;
CHECK_HR(hr, "Cannot have NULL collection parameter");
return hr;
}
*ppKeys = NULL;
if (SUCCEEDED(hr))
{
hr = AddSupportedProperties(WPD_OBJECT_FORMAT_EXIF, ppKeys);
CHECK_HR(hr, "Failed to add additional properties for WPD_OBJECT_FORMAT_EXIF");
}
return hr;
}
virtual HRESULT GetAllValues(
_In_ IPortableDeviceValues* pStore)
{
HRESULT hr = S_OK;
HRESULT hrSetValue = S_OK;
PropVariantWrapper pvValue;
if(pStore == NULL)
{
hr = E_POINTER;
CHECK_HR(hr, "Cannot have NULL parameter");
return hr;
}
// Call the base class to fill in the standard properties
hr = FakeContent::GetAllValues(pStore);
if (FAILED(hr))
{
CHECK_HR(hr, "Failed to get basic property set");
return hr;
}
// Add WPD_MEDIA_WIDTH
hrSetValue = pStore->SetUnsignedIntegerValue(WPD_MEDIA_WIDTH, 800);
if (hrSetValue != S_OK)
{
CHECK_HR(hrSetValue, ("Failed to set WPD_MEDIA_WIDTH"));
return hrSetValue;
}
// Add WPD_MEDIA_HEIGHT
hrSetValue = pStore->SetUnsignedIntegerValue(WPD_MEDIA_HEIGHT, 600);
if (hrSetValue != S_OK)
{
CHECK_HR(hrSetValue, ("Failed to set WPD_MEDIA_HEIGHT"));
return hrSetValue;
}
// Add WPD_OBJECT_DATE_CREATED
SYSTEMTIME systemtime = {0};
PROPVARIANT pv = {0};
PropVariantInit(&pv);
pv.vt = VT_DATE;
systemtime.wDay = 26;
systemtime.wDayOfWeek = 0;
systemtime.wHour = 5;
systemtime.wMinute = 30;
systemtime.wMilliseconds = 100;
systemtime.wMonth = 6;
systemtime.wSecond = 15;
systemtime.wYear = 2004;
SystemTimeToVariantTime(&systemtime, &pv.date);
hrSetValue = pStore->SetValue(WPD_OBJECT_DATE_CREATED , &pv);
if (hrSetValue != S_OK)
{
CHECK_HR(hrSetValue, ("Failed to set WPD_OBJECT_DATE_CREATED"));
return hrSetValue;
}
PropVariantClear(&pv);
// Add WPD_OBJECT_ORIGINAL_FILE_NAME
pvValue = FileName;
hrSetValue = pStore->SetValue(WPD_OBJECT_ORIGINAL_FILE_NAME, &pvValue);
if (hrSetValue != S_OK)
{
CHECK_HR(hrSetValue, ("Failed to set WPD_OBJECT_ORIGINAL_FILE_NAME"));
return hrSetValue;
}
// Add WPD_OBJECT_SIZE
hrSetValue = pStore->SetUnsignedLargeIntegerValue(WPD_OBJECT_SIZE, GetResourceSize(IDR_WPD_SAMPLEDRIVER_IMAGE));
if (hrSetValue != S_OK)
{
CHECK_HR(hrSetValue, ("Failed to set WPD_OBJECT_SIZE"));
return hrSetValue;
}
return hr;
}
virtual HRESULT WriteValue(
_In_ REFPROPERTYKEY key,
_In_ REFPROPVARIANT Value)
{
HRESULT hr = S_OK;
PropVariantWrapper pvValue;
if(IsEqualPropertyKey(key, WPD_OBJECT_ORIGINAL_FILE_NAME))
{
if(Value.vt == VT_LPWSTR)
{
if (Value.pwszVal != NULL && Value.pwszVal[0] != L'\0')
{
FileName = Value.pwszVal;
}
else
{
hr = E_INVALIDARG;
CHECK_HR(hr, "Failed to set WPD_OBJECT_ORIGINAL_FILE_NAME because value was an empty string");
}
}
else
{
hr = E_INVALIDARG;
CHECK_HR(hr, "Failed to set WPD_OBJECT_ORIGINAL_FILE_NAME because type was not VT_LPWSTR");
}
}
else
{
hr = FakeContent::WriteValue(key, Value);
CHECK_HR(hr, "Property %ws.%d on [%ws] does not support set value operation", CComBSTR(key.fmtid), key.pid, ObjectID);
}
return hr;
}
virtual HRESULT GetSupportedResources(_COM_Outptr_ IPortableDeviceKeyCollection** ppKeys)
{
HRESULT hr = S_OK;
CComPtr<IPortableDeviceKeyCollection> pKeys;
if(ppKeys == NULL)
{
hr = E_POINTER;
CHECK_HR(hr, "Cannot have NULL collection parameter");
return hr;
}
*ppKeys = NULL;
if (SUCCEEDED(hr))
{
// Call the base class to fill in the standard resources if any
hr = FakeContent::GetSupportedResources(&pKeys);
CHECK_HR(hr, "Failed to get basic supported resources");
}
if (SUCCEEDED(hr))
{
// Add WPD_RESOURCE_DEFAULT
hr = pKeys->Add(WPD_RESOURCE_DEFAULT);
CHECK_HR(hr, "Failed to add WPD_RESOURCE_DEFAULT to collection");
}
if (SUCCEEDED(hr))
{
// Add the thumbnail resource
hr = pKeys->Add(WPD_RESOURCE_THUMBNAIL);
CHECK_HR(hr, "Failed to add WPD_RESOURCE_THUMBNAIL to supported resource list");
}
if (SUCCEEDED(hr))
{
// Add the audio annotation resource
hr = pKeys->Add(WPD_RESOURCE_AUDIO_CLIP);
CHECK_HR(hr, "Failed to add WPD_RESOURCE_AUDIO_CLIP to supported resource list");
}
if (SUCCEEDED(hr))
{
hr = pKeys->QueryInterface(IID_IPortableDeviceKeyCollection, (VOID**) ppKeys);
CHECK_HR(hr, "Failed to QI for IPortableDeviceKeyCollection on IPortableDeviceKeyCollection");
}
return hr;
}
virtual HRESULT GetResourceAttributes(
_In_ REFPROPERTYKEY Key,
_COM_Outptr_ IPortableDeviceValues** ppAttributes)
{
HRESULT hr = S_OK;
CComPtr<IPortableDeviceValues> pAttributes;
if(ppAttributes == NULL)
{
hr = E_POINTER;
CHECK_HR(hr, "Cannot have NULL attributes parameter");
return hr;
}
*ppAttributes = NULL;
if (SUCCEEDED(hr))
{
// Fill in the common resource attributes
hr = GetCommonResourceAttributes(&pAttributes);
CHECK_HR(hr, "Failed to get common resource attributes set");
}
// Override the size attribute for this resource.
if (SUCCEEDED(hr))
{
DWORD dwSize = 0;
if (IsEqualPropertyKey(Key, WPD_RESOURCE_DEFAULT))
{
dwSize = GetResourceSize(IDR_WPD_SAMPLEDRIVER_IMAGE);
}
else if(IsEqualPropertyKey(Key, WPD_RESOURCE_THUMBNAIL))
{
dwSize = GetResourceSize(IDR_WPD_SAMPLEDRIVER_IMAGE_THUMBNAIL);
}
else if(IsEqualPropertyKey(Key, WPD_RESOURCE_AUDIO_CLIP))
{
dwSize = GetResourceSize(IDR_WPD_SAMPLEDRIVER_AUDIO_ANNOTATION);
}
else
{
hr = E_INVALIDARG;
CHECK_HR(hr, "Could not return resource attributes for unknown resource %ws.%d", (LPWSTR)CComBSTR(Key.fmtid), Key.pid);
}
if (SUCCEEDED(hr))
{
hr = pAttributes->SetUnsignedIntegerValue(WPD_RESOURCE_ATTRIBUTE_TOTAL_SIZE, dwSize);
CHECK_HR(hr, "Failed to set WPD_RESOURCE_ATTRIBUTE_TOTAL_SIZE");
}
}
if (SUCCEEDED(hr) && (IsEqualPropertyKey(Key, WPD_RESOURCE_THUMBNAIL)))
{
hr = pAttributes->SetUnsignedIntegerValue(WPD_MEDIA_WIDTH, 96);
CHECK_HR(hr, "Failed to set WPD_MEDIA_WIDTH");
if (SUCCEEDED(hr))
{
hr = pAttributes->SetUnsignedIntegerValue(WPD_MEDIA_HEIGHT, 96);
CHECK_HR(hr, "Failed to set WPD_MEDIA_HEIGHT");
}
// Override the format attribute for this resource.
if (SUCCEEDED(hr))
{
hr = pAttributes->SetGuidValue(WPD_RESOURCE_ATTRIBUTE_FORMAT, WPD_OBJECT_FORMAT_EXIF);
CHECK_HR(hr, "Failed to set WPD_RESOURCE_ATTRIBUTE_FORMAT");
}
}
if (SUCCEEDED(hr) && (IsEqualPropertyKey(Key, WPD_RESOURCE_AUDIO_CLIP)))
{
hr = pAttributes->SetUnsignedIntegerValue(WPD_AUDIO_BITRATE, 180224 /* 176kbps */);
CHECK_HR(hr, "Failed to set WPD_AUDIO_BITRATE");
if (SUCCEEDED(hr))
{
hr = pAttributes->SetFloatValue(WPD_AUDIO_CHANNEL_COUNT, 1.0f /* Mono */);
CHECK_HR(hr, "Failed to set WPD_AUDIO_CHANNEL_COUNT");
}
if (SUCCEEDED(hr))
{
hr = pAttributes->SetUnsignedIntegerValue(WPD_AUDIO_FORMAT_CODE, WAVE_FORMAT_PCM);
CHECK_HR(hr, "Failed to set WPD_AUDIO_FORMAT_CODE");
}
if (SUCCEEDED(hr))
{
hr = pAttributes->SetUnsignedIntegerValue(WPD_MEDIA_SAMPLE_RATE, 22000 /* 22kHz */);
CHECK_HR(hr, "Failed to set WPD_MEDIA_SAMPLE_RATE");
}
if (SUCCEEDED(hr))
{
hr = pAttributes->SetUnsignedIntegerValue(WPD_AUDIO_BIT_DEPTH, 8);
CHECK_HR(hr, "Failed to set WPD_AUDIO_BIT_DEPTH");
}
// Override the format attribute for this resource.
if (SUCCEEDED(hr))
{
hr = pAttributes->SetGuidValue(WPD_RESOURCE_ATTRIBUTE_FORMAT, WPD_OBJECT_FORMAT_WAVE);
CHECK_HR(hr, "Failed to set WPD_RESOURCE_ATTRIBUTE_FORMAT");
}
}
// Return the resource attributes
if (SUCCEEDED(hr))
{
hr = pAttributes->QueryInterface(IID_IPortableDeviceValues, (VOID**) ppAttributes);
CHECK_HR(hr, "Failed to QI for IPortableDeviceValues on Wpd IPortableDeviceValues");
}
return hr;
}
// This sample driver uses a embedded image file resource as its data.
virtual HRESULT ReadData(
_In_ REFPROPERTYKEY ResourceKey,
DWORD dwStartByte,
_Out_writes_to_(dwNumBytesToRead, *pdwNumBytesRead) BYTE* pBuffer,
DWORD dwNumBytesToRead,
_Out_ DWORD* pdwNumBytesRead)
{
HRESULT hr = S_OK;
DWORD dwBytesToTransfer = 0;
DWORD dwObjectDataSize = 0;
PBYTE pResource = NULL;
if((pBuffer == NULL) ||
(pdwNumBytesRead == NULL))
{
hr = E_POINTER;
CHECK_HR(hr, "Cannot have NULL parameter");
return hr;
}
*pdwNumBytesRead = 0;
if (IsEqualPropertyKey(ResourceKey, WPD_RESOURCE_DEFAULT))
{
pResource = GetResourceData(IDR_WPD_SAMPLEDRIVER_IMAGE);
dwObjectDataSize = GetResourceSize(IDR_WPD_SAMPLEDRIVER_IMAGE);
}
else if(IsEqualPropertyKey(ResourceKey, WPD_RESOURCE_THUMBNAIL))
{
pResource = GetResourceData(IDR_WPD_SAMPLEDRIVER_IMAGE_THUMBNAIL);
dwObjectDataSize = GetResourceSize(IDR_WPD_SAMPLEDRIVER_IMAGE_THUMBNAIL);
}
else if(IsEqualPropertyKey(ResourceKey, WPD_RESOURCE_AUDIO_CLIP))
{
pResource = GetResourceData(IDR_WPD_SAMPLEDRIVER_AUDIO_ANNOTATION);
dwObjectDataSize = GetResourceSize(IDR_WPD_SAMPLEDRIVER_AUDIO_ANNOTATION);
}
if (pResource == NULL)
{
hr = E_UNEXPECTED;
CHECK_HR(hr, "Failed to get DLL resource representing WPD resource data");
}
// Calculate how many bytes to transfer
if (hr == S_OK)
{
if (dwStartByte < dwObjectDataSize)
{
dwBytesToTransfer = (dwObjectDataSize - dwStartByte);
if (dwBytesToTransfer > dwNumBytesToRead)
{
dwBytesToTransfer = dwNumBytesToRead;
}
}
}
// Copy the embedded image file data.
if ((hr == S_OK) && (dwBytesToTransfer > 0))
{
memcpy(pBuffer, pResource + dwStartByte, dwBytesToTransfer);
}
if (hr == S_OK)
{
*pdwNumBytesRead = dwBytesToTransfer;
}
return hr;
}
virtual GUID GetObjectFormat()
{
return WPD_OBJECT_FORMAT_EXIF;
}
};
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