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windowscodecs: Add test for BMP encoder.

This commit is contained in:
Vincent Povirk 2009-09-23 13:10:41 -05:00 committed by Alexandre Julliard
parent 64146fa97e
commit 7833b68aca
1 changed files with 99 additions and 2 deletions
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101
dlls/windowscodecs/tests/converter.c
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@ -199,8 +199,8 @@ static void compare_bitmap_data(const struct bitmap_data *expect, IWICBitmapSour
hr = IWICBitmapSource_GetResolution(source, &xres, &yres);
ok(SUCCEEDED(hr), "GetResolution(%s) failed, hr=%x\n", name, hr);
ok(fabs(xres - expect->xres) < 0.01, "expecting %0.2f, got %0.2f (%s)\n", expect->xres, xres, name);
ok(fabs(yres - expect->yres) < 0.01, "expecting %0.2f, got %0.2f (%s)\n", expect->yres, yres, name);
ok(fabs(xres - expect->xres) < 0.02, "expecting %0.2f, got %0.2f (%s)\n", expect->xres, xres, name);
ok(fabs(yres - expect->yres) < 0.02, "expecting %0.2f, got %0.2f (%s)\n", expect->yres, yres, name);
hr = IWICBitmapSource_GetPixelFormat(source, &dst_pixelformat);
ok(SUCCEEDED(hr), "GetPixelFormat(%s) failed, hr=%x\n", name, hr);
@ -318,6 +318,100 @@ static void test_default_converter(void)
DeleteTestBitmap(src_bitmap);
}
static void test_encoder(const struct bitmap_data *src, const CLSID* clsid_encoder,
const struct bitmap_data *dst, const CLSID *clsid_decoder, const char *name)
{
HRESULT hr;
IWICBitmapEncoder *encoder;
IWICBitmapSource *src_bitmap;
HGLOBAL hglobal;
IStream *stream;
IWICBitmapFrameEncode *frameencode;
IPropertyBag2 *options=NULL;
IWICBitmapDecoder *decoder;
IWICBitmapFrameDecode *framedecode;
WICPixelFormatGUID pixelformat;
CreateTestBitmap(src, &src_bitmap);
hr = CoCreateInstance(clsid_encoder, NULL, CLSCTX_INPROC_SERVER,
&IID_IWICBitmapEncoder, (void**)&encoder);
ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
if (SUCCEEDED(hr))
{
hglobal = GlobalAlloc(GMEM_MOVEABLE, 0);
ok(hglobal != NULL, "GlobalAlloc failed\n");
if (hglobal)
{
hr = CreateStreamOnHGlobal(hglobal, TRUE, &stream);
ok(SUCCEEDED(hr), "CreateStreamOnHGlobal failed, hr=%x\n", hr);
}
if (hglobal && SUCCEEDED(hr))
{
hr = IWICBitmapEncoder_Initialize(encoder, stream, WICBitmapEncoderNoCache);
ok(SUCCEEDED(hr), "Initialize failed, hr=%x\n", hr);
hr = IWICBitmapEncoder_CreateNewFrame(encoder, &frameencode, &options);
ok(SUCCEEDED(hr), "CreateFrame failed, hr=%x\n", hr);
if (SUCCEEDED(hr))
{
hr = IWICBitmapFrameEncode_Initialize(frameencode, options);
ok(SUCCEEDED(hr), "Initialize failed, hr=%x\n", hr);
memcpy(&pixelformat, src->format, sizeof(GUID));
hr = IWICBitmapFrameEncode_SetPixelFormat(frameencode, &pixelformat);
ok(SUCCEEDED(hr), "SetPixelFormat failed, hr=%x\n", hr);
ok(IsEqualGUID(&pixelformat, src->format), "SetPixelFormat changed the format\n");
hr = IWICBitmapFrameEncode_SetSize(frameencode, src->width, src->height);
ok(SUCCEEDED(hr), "SetSize failed, hr=%x\n", hr);
hr = IWICBitmapFrameEncode_WriteSource(frameencode, src_bitmap, NULL);
ok(SUCCEEDED(hr), "WriteSource failed, hr=%x\n", hr);
hr = IWICBitmapFrameEncode_Commit(frameencode);
ok(SUCCEEDED(hr), "Commit failed, hr=%x\n", hr);
hr = IWICBitmapEncoder_Commit(encoder);
ok(SUCCEEDED(hr), "Commit failed, hr=%x\n", hr);
IWICBitmapFrameEncode_Release(frameencode);
IPropertyBag2_Release(options);
}
if (SUCCEEDED(hr))
{
hr = CoCreateInstance(clsid_decoder, NULL, CLSCTX_INPROC_SERVER,
&IID_IWICBitmapDecoder, (void**)&decoder);
ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
}
if (SUCCEEDED(hr))
{
hr = IWICBitmapDecoder_Initialize(decoder, stream, WICDecodeMetadataCacheOnDemand);
ok(SUCCEEDED(hr), "Initialize failed, hr=%x\n", hr);
hr = IWICBitmapDecoder_GetFrame(decoder, 0, &framedecode);
ok(SUCCEEDED(hr), "GetFrame failed, hr=%x\n", hr);
if (SUCCEEDED(hr))
{
compare_bitmap_data(dst, (IWICBitmapSource*)framedecode, name);
IWICBitmapFrameDecode_Release(framedecode);
}
IWICBitmapDecoder_Release(decoder);
}
IStream_Release(stream);
}
}
DeleteTestBitmap(src_bitmap);
}
START_TEST(converter)
{
CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
@ -328,5 +422,8 @@ START_TEST(converter)
test_invalid_conversion();
test_default_converter();
test_encoder(&testdata_32bppBGR, &CLSID_WICBmpEncoder,
&testdata_32bppBGR, &CLSID_WICBmpDecoder, "BMP encoder 32bppBGR");
CoUninitialize();
}