Skip to content

Instantly share code, notes, and snippets.

@DoodlingDev

DoodlingDev/normalize_sound.rb

Created April 4, 2021 00:01
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save DoodlingDev/d698fab019c2a2b931bff8893f6dcdfa to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save DoodlingDev/d698fab019c2a2b931bff8893f6dcdfa to your computer and use it in GitHub Desktop.
Download ZIP

Revisions

  1. DoodlingDev created this gist Apr 4, 2021.
    44 changes: 44 additions & 0 deletions normalize_sound.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,44 @@
    normalize_file = "./audio_normalize_results.txt"
    system "touch #{normalize_file}"

    files_list = Dir["./**/*"]

    files_list = files_list.select do |n|
    n.match(/\.mkv$/) ||
    n.match(/\.mp4$/) ||
    n.match(/\.avi$/)
    end

    files_list_total = files_list.length

    puts "#{files_list_total} files to convert"

    files_list = files_list.map do |n|
    full_filename = n.gsub(" ", '\ ')
    full_filename = full_filename.gsub("(", '\(')
    full_filename = full_filename.gsub(")", '\)')
    full_filename
    end

    files_list.each_with_index do |full_filename, index|
    puts "converting file number #{index} of #{files_list_total}"

    match_group = full_filename.match(/(^.+)\/([^\/]+)$/)
    dirname = match_group[1]
    filename = match_group[2]
    temp_filename = "#{dirname}/_#{filename}"

    puts "mv #{full_filename} #{temp_filename}"

    system "mv #{full_filename} #{temp_filename}"
    result = system "ffmpeg -i #{temp_filename} -af dynaudnorm -vcodec copy #{full_filename} -max_muxing_queue_size 9999"

    if result
    system "echo 'SUCCESS -> #{full_filename}' >> #{normalize_file}"
    system "rm #{temp_filename}"
    else
    system "echo 'FAILURE -> #{full_filename}' >> #{normalize_file}"
    end
    end

    system "cat #{normalize_file}"