Class: Wavesync::Analyzer

Inherits:
Object
  • Object
show all
Defined in:
lib/wavesync/analyzer.rb

Instance Method Summary collapse

Constructor Details

#initialize(library_path) ⇒ Analyzer

Returns a new instance of Analyzer.



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# File 'lib/wavesync/analyzer.rb', line 5

def initialize(library_path)
  @library_path = File.expand_path(library_path)
  @audio_files = find_audio_files
  @ui = UI.new
end

Instance Method Details

#analyze(overwrite: false) ⇒ Object 



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# File 'lib/wavesync/analyzer.rb', line 11

def analyze(overwrite: false)
  unless BpmDetector.available?
    puts 'Error: bpm-tools or ffmpeg is not installed. Install with: brew install bpm-tools ffmpeg'
    exit 1
  end

  @audio_files.each_with_index do |file, index|
    audio = Audio.new(file)

    if audio.bpm && !overwrite
      @ui.analyze_progress(index, @audio_files.size)
      @ui.analyze_skip(file, audio.bpm)
      next
    end

    bpm = BpmDetector.detect(file)
    audio.write_bpm(bpm) if bpm
    @ui.analyze_progress(index, @audio_files.size)
    @ui.analyze_result(file, bpm)
  end
end