本文整理汇总了C++中TTAudioSignalPtr::fill方法的典型用法代码示例。如果您正苦于以下问题：C++ TTAudioSignalPtr::fill方法的具体用法？C++ TTAudioSignalPtr::fill怎么用？C++ TTAudioSignalPtr::fill使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TTAudioSignalPtr的用法示例。
在下文中一共展示了TTAudioSignalPtr::fill方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: test
TTErr TukeyWindow::test(TTValue& returnedTestInfo)
{
int errorCount = 0;
int testAssertionCount = 0;
int badSampleCount = 0;
TTAudioObjectBasePtr windowObject = NULL;
TTAudioSignalPtr input = NULL;
TTAudioSignalPtr output = NULL;
int N = 128;
TTValue v;
TTFloat64 testAlpha = 0.5;
// setup windowObject
TTObjectBaseInstantiate(TT("WindowFunction"), &windowObject, TTValue(1));
windowObject->setAttributeValue(TT("function"), TT("tukey"));
windowObject->setAttributeValue(TT("mode"), TT("apply"));
// set the value for alpha
windowObject->setAttributeValue(TT("alpha"), testAlpha);
TTTestLog("alpha was set to %.10f for test", testAlpha);
// create 1 channel audio signal objects
TTObjectBaseInstantiate(kTTSym_audiosignal, &input, 1);
TTObjectBaseInstantiate(kTTSym_audiosignal, &output, 1);
input->allocWithVectorSize(N);
output->allocWithVectorSize(N);
// create a signal to be transformed and then process it)
input->fill(1.0);
windowObject->process(input, output);
// now test the output
for (int n=0; n<N; n++)
{
TTBoolean result = !TTTestFloatEquivalence(output->mSampleVectors[0][n], sTukeyWindowCoefficients128[n]);
badSampleCount += result;
if (result)
TTTestLog("BAD SAMPLE @ n=%i ( value=%.10f expected=%.10f )", n, output->mSampleVectors[0][n], sTukeyWindowCoefficients128[n]);
}
TTTestAssertion("Produces correct window coefficients",
badSampleCount == 0,
testAssertionCount,
errorCount);
if (badSampleCount)
TTTestLog("badSampleCount is %i", badSampleCount);
TTObjectBaseRelease(&input);
TTObjectBaseRelease(&output);
TTObjectBaseRelease(&windowObject);
// wrap up test results and pass back to whoever called test
return TTTestFinish(testAssertionCount, errorCount, returnedTestInfo);
}示例2: test
TTErr RosenbergGlottalPulseWindow::test(TTValue& returnedTestInfo)
{
int errorCount = 0;
int testAssertionCount = 0;
TTAudioObjectBasePtr windowObject = NULL;
TTAudioSignalPtr input = NULL;
TTAudioSignalPtr output = NULL;
int N = 101;
TTValue v, aReturnWeDontCareAbout;
// create the object, keep the default ratio parameter
TTObjectBaseInstantiate(TT("WindowFunction"), &windowObject, TTValue(1));
windowObject->setAttributeValue(TT("function"), TT("rosenbergGlottalPulse"));
windowObject->setAttributeValue(TT("mode"), TT("apply"));
// create 1 channel audio signal objects
TTObjectBaseInstantiate(kTTSym_audiosignal, &input, 1);
TTObjectBaseInstantiate(kTTSym_audiosignal, &output, 1);
input->allocWithVectorSize(N);
output->allocWithVectorSize(N);
// create a signal to be transformed, and then process it
input->fill(1.0);
windowObject->process(input, output);
// now test the output
int badSampleCount = 0;
for (int n=0; n<N; n++) {
TTBoolean result = !TTTestFloatEquivalence(output->mSampleVectors[0][n], expectedResult1[n]);
badSampleCount += result;
if (result)
TTTestLog("BAD SAMPLE @ n=%i ( value=%.10f expected=%.10f )", n, output->mSampleVectors[0][n], expectedResult1[n]);
}
TTTestAssertion("Produces correct window shape for with default ratio attribute",
badSampleCount == 0,
testAssertionCount,
errorCount);
if (badSampleCount)
TTTestLog("badSampleCount is %i", badSampleCount);
v.resize(2);
v.set(0, TT("ratio"));
v.set(1, 0.8);
windowObject->sendMessage(TT("setParameter"), v, aReturnWeDontCareAbout);
// Again create a signal to be transformed, and then process it
input->fill(1.0);
windowObject->process(input, output);
// now test the output
badSampleCount = 0;
for (int n=0; n<N; n++) {
TTBoolean result = !TTTestFloatEquivalence(output->mSampleVectors[0][n], expectedResult2[n]);
badSampleCount += result;
if (result)
TTTestLog("BAD SAMPLE @ n=%i ( value=%.10f expected=%.10f )", n, output->mSampleVectors[0][n], expectedResult2[n]);
}
TTTestAssertion("Produces correct window shape for with ratio set to 0.8",
badSampleCount == 0,
testAssertionCount,
errorCount);
if (badSampleCount)
TTTestLog("badSampleCount is %i", badSampleCount);
TTObjectBaseRelease(&input);
TTObjectBaseRelease(&output);
TTObjectBaseRelease(&windowObject);
// Wrap up the test results to pass back to whoever called this test
return TTTestFinish(testAssertionCount, errorCount, returnedTestInfo);
}示例3: test
TTErr KaiserWindow::test(TTValue& returnedTestInfo)
{
int errorCount = 0;
int testAssertionCount = 0;
int badSampleCount = 0;
TTAudioObjectBasePtr windowObject = NULL;
TTAudioSignalPtr input = NULL;
TTAudioSignalPtr output = NULL;
int N = 128;
TTValue v, aReturnWeDontCareAbout;
// create the object and set the beta parameter
TTObjectBaseInstantiate(TT("WindowFunction"), &windowObject, TTValue(1));
windowObject->setAttributeValue(TT("function"), TT("kaiser"));
windowObject->setAttributeValue(TT("mode"), TT("apply"));
v.resize(2);
v[0] = TT("beta");
v[1] = 6.0;
windowObject->sendMessage(TT("setParameter"), v, aReturnWeDontCareAbout);
TTTestAssertion("Internal intermediate value 1 (zeroth-order bessel fn of the first kind, taken of beta = 6.0) is correct.",
TTTestFloatEquivalence(((KaiserWindow*)((WindowFunction*)windowObject)->mFunctionObject)->mBesselIOofBeta, 67.2344069764780),
testAssertionCount,
errorCount);
// change the alpha parameter and test Bessel function again
v.resize(2);
v[0] = TT("alpha");
v[1] = 2.0;
windowObject->sendMessage(TT("setParameter"), v, aReturnWeDontCareAbout);
TTTestAssertion("Internal intermediate value 2 (zeroth-order bessel fn of the first kind, taken of alpha = 2) is correct.",
TTTestFloatEquivalence(((KaiserWindow*)((WindowFunction*)windowObject)->mFunctionObject)->mBesselIOofBeta, 87.10851065339077),
testAssertionCount,
errorCount); // added 4/26 by Wolek
// change the beta parameter and try applying the window
v.resize(2);
v[0] = TT("beta");
v[1] = 3.0 * kTTPi;
windowObject->sendMessage(TT("setParameter"), v, aReturnWeDontCareAbout);
TTTestAssertion("Internal intermediate value 2 (zeroth-order bessel fn of the first kind, taken of beta = 3 * pi) is correct.",
TTTestFloatEquivalence(((KaiserWindow*)((WindowFunction*)windowObject)->mFunctionObject)->mBesselIOofBeta, 1633.090522058824),
testAssertionCount,
errorCount); // added 4/26 by Wolek
// create 1 channel audio signal objects
TTObjectBaseInstantiate(kTTSym_audiosignal, &input, 1);
TTObjectBaseInstantiate(kTTSym_audiosignal, &output, 1);
input->allocWithVectorSize(N);
output->allocWithVectorSize(N);
// create a signal to be transformed, and then process it
input->fill(1.0);
windowObject->process(input, output);
// now test the output
for (int n=0; n<N; n++) {
TTBoolean result = !TTTestFloatEquivalence(output->mSampleVectors[0][n], sKaiserB3PiWindowCoefficients128[n]);
badSampleCount += result;
if (result)
TTTestLog("BAD SAMPLE @ n=%i ( value=%.10f expected=%.10f )", n, output->mSampleVectors[0][n], sKaiserB3PiWindowCoefficients128[n]);
}
TTTestAssertion("Produces correct window shape for beta = 3 pi",
badSampleCount == 0,
testAssertionCount,
errorCount);
if (badSampleCount)
TTTestLog("badSampleCount is %i", badSampleCount);
TTObjectBaseRelease(&input);
TTObjectBaseRelease(&output);
TTObjectBaseRelease(&windowObject);
// Wrap up the test results to pass back to whoever called this test
return TTTestFinish(testAssertionCount, errorCount, returnedTestInfo);
}