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Xinterpolation.*: Add old fixed point and double linear interpolation as alternatives

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git-svn-id: svn://localhost/ardour2/branches/3.0@5258 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Hans Baier 2009-06-23 09:50:39 +00:00
parent 47e5690552
commit dd84d5312e
8 changed files with 385 additions and 76 deletions
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8
libs/ardour/tests/interpolation-test.h
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@ -27,15 +27,17 @@ class InterpolationTest : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE(InterpolationTest);
CPPUNIT_TEST(linearInterpolationTest);
//CPPUNIT_TEST(libSamplerateInterpolationTest);
CPPUNIT_TEST_SUITE_END();
#define NUM_SAMPLES 100000000
#define NUM_SAMPLES 1000000
#define INTERVAL 100
ARDOUR::Sample input[NUM_SAMPLES];
ARDOUR::Sample output[NUM_SAMPLES];
ARDOUR::Interpolation interpolation;
ARDOUR::LinearInterpolation linear;
ARDOUR::LibSamplerateInterpolation interpolation;
public:
@ -48,6 +50,7 @@ class InterpolationTest : public CppUnit::TestFixture
}
output[i] = 0.0f;
}
linear.add_channel_to (NUM_SAMPLES, NUM_SAMPLES);
interpolation.add_channel_to (NUM_SAMPLES, NUM_SAMPLES);
}
@ -55,5 +58,6 @@ class InterpolationTest : public CppUnit::TestFixture
}
void linearInterpolationTest();
void libSamplerateInterpolationTest();
};