| 11 | namespace AudioUtils |
| 12 | { |
| 13 | bool loadAudioFile(const juce::File& inFile, AudioBuffer<float>& outBuffer, double& outSampleRate) |
| 14 | { |
| 15 | if (inFile.getFileExtension() == ".mp3") { |
| 16 | return _loadMP3File(inFile.getFullPathName().toStdString(), outBuffer, outSampleRate); |
| 17 | } |
| 18 | |
| 19 | // Register different audio formats |
| 20 | auto audio_format_manager = createAudioFormatManager(); |
| 21 | |
| 22 | std::unique_ptr<juce::AudioFormatReader> format_reader; |
| 23 | format_reader.reset(audio_format_manager->createReaderFor(inFile)); |
| 24 | |
| 25 | // Verify format reader is not null |
| 26 | if (!format_reader) |
| 27 | return false; |
| 28 | |
| 29 | // Get properties of input audio |
| 30 | outSampleRate = format_reader->sampleRate; |
| 31 | int num_source_samples = static_cast<int>(format_reader->lengthInSamples); |
| 32 | int num_channels = (int) format_reader->numChannels; |
| 33 | |
| 34 | outBuffer.setSize(num_channels, num_source_samples); |
| 35 | |
| 36 | // Read source file. If not successful, return false |
| 37 | if (!format_reader->read(&outBuffer, 0, num_source_samples, 0, true, true)) |
| 38 | return false; |
| 39 | |
| 40 | return true; |
| 41 | } |
| 42 | |
| 43 | StringArray getSupportedAudioFileExtensions() |
| 44 | { |
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