Line data    Source code

       1              : #pragma once
       2              : 
       3              : namespace Amplitron {
       4              : 
       5              : /**
       6              :  * @brief Utility class to analyze VU levels, RMS smoothing, peak holds, and clip indicators.
       7              :  * Moves level computation and smoothing math outside of the UI thread.
       8              :  */
       9              : class LevelAnalyzer {
      10              : public:
      11         1458 :     LevelAnalyzer() = default;
      12              : 
      13              :     /**
      14              :      * @brief Update analyzer values with current block RMS and clipping info.
      15              :      * @param input_rms Current input RMS level.
      16              :      * @param output_rms Current output RMS level.
      17              :      * @param input_clipped True if clipping was detected in the input.
      18              :      * @param output_clipped True if clipping was detected in the output.
      19              :      * @param dt Time delta since last update.
      20              :      */
      21              :     void update(float input_rms, float output_rms, bool input_clipped, bool output_clipped, float dt);
      22              : 
      23           22 :     float smoothed_input_rms() const { return smoothed_input_rms_; }
      24           17 :     float smoothed_output_rms() const { return smoothed_output_rms_; }
      25           19 :     float input_peak_hold() const { return input_peak_hold_; }
      26           16 :     float output_peak_hold() const { return output_peak_hold_; }
      27           13 :     float input_clip_flash() const { return input_clip_flash_; }
      28           13 :     float output_clip_flash() const { return output_clip_flash_; }
      29              : 
      30              : private:
      31          296 :     float smoothed_input_rms_ = 0.0f;
      32          296 :     float smoothed_output_rms_ = 0.0f;
      33          296 :     float input_peak_hold_ = 0.0f;
      34          296 :     float output_peak_hold_ = 0.0f;
      35          296 :     float input_clip_flash_ = 0.0f;
      36          296 :     float output_clip_flash_ = 0.0f;
      37              : };
      38              : 
      39              : } // namespace Amplitron