quartz/tests: Use compare_double() to test IBasicVideo::get_AvgTimePerFrame().
Signed-off-by: Zebediah Figura <z.figura12@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -18,6 +18,7 @@
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdint.h>
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#define COBJMACROS
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#include "dshow.h"
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#include "d3d9.h"
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@ -65,6 +66,23 @@ static inline BOOL compare_media_types(const AM_MEDIA_TYPE *a, const AM_MEDIA_TY
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&& !memcmp(a->pbFormat, b->pbFormat, a->cbFormat);
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}
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static BOOL compare_double(double f, double g, unsigned int ulps)
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{
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uint64_t x = *(ULONGLONG *)&f;
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uint64_t y = *(ULONGLONG *)&g;
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if (f < 0)
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x = ~x + 1;
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else
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x |= ((ULONGLONG)1)<<63;
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if (g < 0)
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y = ~y + 1;
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else
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y |= ((ULONGLONG)1)<<63;
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return (x>y ? x-y : y-x) <= ulps;
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}
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static IFilterGraph2 *create_graph(void)
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{
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IFilterGraph2 *ret;
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@ -2707,7 +2725,7 @@ static void test_basic_video(void)
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reftime = 0.0;
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hr = IBasicVideo_get_AvgTimePerFrame(video, &reftime);
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ok(hr == S_OK, "Got hr %#x.\n", hr);
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todo_wine ok(reftime == 0.02, "Got frame rate %.16e.\n", reftime);
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ok(compare_double(reftime, 0.02, 1 << 28), "Got frame rate %.16e.\n", reftime);
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l = 0xdeadbeef;
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hr = IBasicVideo_get_BitRate(video, &l);
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