windowscodecs: Implement GetContainerFormat for more components.

dlls/windowscodecs/bmpencode.c

@@ -489,8 +489,8 @@ static HRESULT WINAPI BmpEncoder_Initialize(IWICBitmapEncoder *iface,
 static HRESULT WINAPI BmpEncoder_GetContainerFormat(IWICBitmapEncoder *iface,
     GUID *pguidContainerFormat)
 {
-    FIXME("(%p,%s): stub\n", iface, debugstr_guid(pguidContainerFormat));
-    return E_NOTIMPL;
+    memcpy(pguidContainerFormat, &GUID_ContainerFormatBmp, sizeof(GUID));
+    return S_OK;
 }
 
 static HRESULT WINAPI BmpEncoder_GetEncoderInfo(IWICBitmapEncoder *iface,

dlls/windowscodecs/icoformat.c

@@ -527,8 +527,8 @@ end:
 static HRESULT WINAPI IcoDecoder_GetContainerFormat(IWICBitmapDecoder *iface,
     GUID *pguidContainerFormat)
 {
-    FIXME("(%p,%p): stub\n", iface, pguidContainerFormat);
-    return E_NOTIMPL;
+    memcpy(pguidContainerFormat, &GUID_ContainerFormatIco, sizeof(GUID));
+    return S_OK;
 }
 
 static HRESULT WINAPI IcoDecoder_GetDecoderInfo(IWICBitmapDecoder *iface,

dlls/windowscodecs/tiffformat.c

@@ -1650,8 +1650,8 @@ exit:
 static HRESULT WINAPI TiffEncoder_GetContainerFormat(IWICBitmapEncoder *iface,
     GUID *pguidContainerFormat)
 {
-    FIXME("(%p,%s): stub\n", iface, debugstr_guid(pguidContainerFormat));
-    return E_NOTIMPL;
+    memcpy(pguidContainerFormat, &GUID_ContainerFormatTiff, sizeof(GUID));
+    return S_OK;
 }
 
 static HRESULT WINAPI TiffEncoder_GetEncoderInfo(IWICBitmapEncoder *iface,