Line data    Source code

       1              : #pragma once
       2              : 
       3              : #include <string>
       4              : #include <vector>
       5              : 
       6              : namespace Amplitron {
       7              : 
       8           93 : struct WavData {
       9              :     std::vector<float> samples;  // mono, normalized to [-1, 1]
      10           31 :     int sample_rate = 0;
      11           31 :     int channels = 0;
      12              : };
      13              : 
      14              : // Load a WAV file, mix down to mono, optionally resample to target_sample_rate.
      15              : // Returns empty WavData (samples.empty()) on failure.
      16              : // Caps IR length at max_length_samples if > 0.
      17              : WavData load_wav_file(const std::string& filepath, int target_sample_rate = 0,
      18              :                       int max_length_samples = 0);
      19              : 
      20              : // Simple linear-interpolation resampler (mono only).
      21              : std::vector<float> resample_linear(const std::vector<float>& input, int from_rate, int to_rate);
      22              : 
      23              : }  // namespace Amplitron