Mercurial > hg > qm-dsp
comparison tests/TestResampler.cpp @ 174:fc05ce770413
Comment fix
author | Chris Cannam |
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date | Mon, 12 May 2014 17:56:48 +0100 |
parents | 6a820c2a3eb2 |
children |
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173:6a820c2a3eb2 | 174:fc05ce770413 |
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181 testSinFrequency(int freq, | 181 testSinFrequency(int freq, |
182 int sourceRate, | 182 int sourceRate, |
183 int targetRate) | 183 int targetRate) |
184 { | 184 { |
185 // Resampling a sinusoid and then resampling back should give us a | 185 // Resampling a sinusoid and then resampling back should give us a |
186 // sinusoid of the same frequency as we started with. Let's start | 186 // sinusoid of the same frequency as we started with |
187 // with a few thousand cycles of it | |
188 | 187 |
189 int nCycles = 500; | 188 int nCycles = 500; |
190 | 189 |
191 int duration = int(nCycles * float(sourceRate) / float(freq)); | 190 int duration = int(nCycles * float(sourceRate) / float(freq)); |
192 // cout << "freq = " << freq << ", sourceRate = " << sourceRate << ", targetRate = " << targetRate << ", duration = " << duration << endl; | 191 // cout << "freq = " << freq << ", sourceRate = " << sourceRate << ", targetRate = " << targetRate << ", duration = " << duration << endl; |