| 68 | } |
| 69 | |
| 70 | void resampleBuffer(const AudioBuffer<float>& inBuffer, |
| 71 | AudioBuffer<float>& outBuffer, |
| 72 | double inSourceSampleRate, |
| 73 | double inTargetSampleRate) |
| 74 | { |
| 75 | if (inSourceSampleRate == inTargetSampleRate) { |
| 76 | outBuffer.makeCopyOf(inBuffer); |
| 77 | return; |
| 78 | } |
| 79 | |
| 80 | Resampler resampler; |
| 81 | // Prepare resampler |
| 82 | resampler.prepareToPlay(inSourceSampleRate, inBuffer.getNumSamples(), inTargetSampleRate); |
| 83 | auto num_expected_samples_after_resample = resampler.getNumOutSamplesOnNextProcessBlock(inBuffer.getNumSamples()); |
| 84 | |
| 85 | outBuffer.setSize(inBuffer.getNumChannels(), num_expected_samples_after_resample); |
| 86 | |
| 87 | for (int ch = 0; ch < inBuffer.getNumChannels(); ch++) { |
| 88 | resampler.reset(); |
| 89 | int num_samples_after_resample = resampler.processBlock( |
| 90 | inBuffer.getReadPointer(ch), outBuffer.getWritePointer(ch), inBuffer.getNumSamples()); |
| 91 | jassertquiet(num_samples_after_resample == num_expected_samples_after_resample); |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | bool _loadMP3File(const std::string& filename, juce::AudioBuffer<float>& outBuffer, double& outSampleRate) |
| 96 | { |
no test coverage detected