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wincodecs: Trigger conversion to target format in WriteSource(). 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2016-11-23 02:43:37 +03:00 committed by Alexandre Julliard
parent 40a596fa86
commit 62830143d1
1 changed files with 20 additions and 17 deletions
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37
dlls/windowscodecs/main.c
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@ -122,30 +122,20 @@ HRESULT configure_write_source(IWICBitmapFrameEncode *iface,
const WICPixelFormatGUID *format,
INT width, INT height, double xres, double yres)
{
HRESULT hr=S_OK;
WICPixelFormatGUID src_format, dst_format;
HRESULT hr = S_OK;
if (width == 0 || height == 0)
return WINCODEC_ERR_WRONGSTATE;
hr = IWICBitmapSource_GetPixelFormat(source, &src_format);
if (FAILED(hr)) return hr;
if (!format)
{
dst_format = src_format;
WICPixelFormatGUID src_format;
hr = IWICBitmapFrameEncode_SetPixelFormat(iface, &dst_format);
hr = IWICBitmapSource_GetPixelFormat(source, &src_format);
if (FAILED(hr)) return hr;
format = &dst_format;
}
if (!IsEqualGUID(&src_format, format))
{
/* FIXME: should use WICConvertBitmapSource to convert */
ERR("format %s unsupported\n", debugstr_guid(&src_format));
return E_FAIL;
hr = IWICBitmapFrameEncode_SetPixelFormat(iface, &src_format);
if (FAILED(hr)) return hr;
}
if (xres == 0.0 || yres == 0.0)
@ -164,6 +154,7 @@ HRESULT write_source(IWICBitmapFrameEncode *iface,
const WICPixelFormatGUID *format, UINT bpp,
INT width, INT height)
{
IWICBitmapSource *converted_source;
HRESULT hr=S_OK;
WICRect rc;
UINT stride;
@ -184,12 +175,23 @@ HRESULT write_source(IWICBitmapFrameEncode *iface,
if (prc->Width != width || prc->Height <= 0)
return E_INVALIDARG;
hr = WICConvertBitmapSource(format, source, &converted_source);
if (FAILED(hr))
{
ERR("Failed to convert source, target format %s, %#x\n", debugstr_guid(format), hr);
return hr;
}
stride = (bpp * width + 7)/8;
pixeldata = HeapAlloc(GetProcessHeap(), 0, stride * prc->Height);
if (!pixeldata) return E_OUTOFMEMORY;
if (!pixeldata)
{
IWICBitmapSource_Release(converted_source);
return E_OUTOFMEMORY;
}
hr = IWICBitmapSource_CopyPixels(source, prc, stride,
hr = IWICBitmapSource_CopyPixels(converted_source, prc, stride,
stride*prc->Height, pixeldata);
if (SUCCEEDED(hr))
@ -199,6 +201,7 @@ HRESULT write_source(IWICBitmapFrameEncode *iface,
}
HeapFree(GetProcessHeap(), 0, pixeldata);
IWICBitmapSource_Release(converted_source);
return hr;
}