video-builder/example.yaml at master · darksworm/video-builder · GitHub

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shared_options:
  - "-y"
  - "-v warning"
  - "-hide_banner"
  - "-stats"

shared_variables:
  assets: /home/ilmars/dev/devops/nginx-streamer/assets
  fps: 24
  cd_dur: 1200
  audio_fade_dur: 15
  font_size: 372
  font_color: "#ffffff"
  font_file: $assets/font.ttf
  audio_rate: 44100
  keyframe_framenr: 48
  darkness_img: $assets/blackness.png
  bgmusic: $assets/backgroundmusic.mp3

option_templates:
  shared_options: |-
    -c:v h264
    -c:a aac
    -ac 2
    -ar $audio_rate
    -r $fps

  countdown: |-
    -vf "fps=$fps,drawtext=fontfile='$font_file'
         :fontcolor=$font_color:fontsize=$font_size
         :x=(w-text_w)/2:y=(h-text_h)/2
         :text='%{eif\:(($countdown_start-t)/60)\:d\:2}\:%{eif\:mod(($countdown_start-t),60)\:d\:2}'"

  blank_audio_options: "-f lavfi -i anullsrc=channel_layout=stereo:sample_rate=$audio_rate"

  rescale1080p: -vf "scale=1920:1080,setsar=1:1"

  padto1080p: -vf "scale='min(1920,iw)':min'(1080,ih)':force_original_aspect_ratio=decrease,pad=1920:1080:-1:-1:color=black"

videos:
  darkness_5_sec:
    variables:
      duration: 5
    options:
      - '-loop 1'
      - "-i $darkness_img"
      - "-t $duration"
      - blank_audio_options
      - "-shortest"
      - shared_options

  reminder_video:
    variables:
      duration: 8
      image: $assets/remember.png
    options:
      - '-loop 1'
      - "-i $image"
      - blank_audio_options
      - "-t $duration"
      - shared_options

  thanks_video:
    variables:
      duration: 8
      image: $assets/thanks.png
    options:
      - '-loop 1'
      - "-i $image"
      - blank_audio_options
      - "-t $duration"
      - shared_options

  whiplash:
    variables:
      video: $assets/trailers/whiplash_2014.mp4
    options:
      - "-i $video"
      - rescale1080p
      - shared_options
      - "-ss 5"
      - "-t 15"

  grand_budapest:
    variables:
      video: $assets/trailers/the_grand_budapest_hotel_2014.mp4
    options:
      - "-i $video"
      - rescale1080p
      - shared_options
      - "-t 15"

  nightcrawler:
    variables:
      video: $assets/trailers/nightcrawler_2014.mp4
    options:
      - "-i $video"
      - rescale1080p
      - shared_options
      - "-ss 6"
      - "-t 15"

  midsommar:
    variables:
      video: $assets/trailers/midsommar_2014.mp4
    options:
      - "-i $video"
      - rescale1080p
      - shared_options
      - "-t 15"

  countdown_second:
    variables:
      duration: 30
      countdown_start: 30
    options:
      - blank_audio_options
      - '-loop 1'
      - "-i $darkness_img"
      - "-t $duration"
      - shared_options
      - countdown
      - "-strict 2"

  countdown_first:
    variables:
      countdown_start: 30
      duration: 31 #"$(expr $countdown_start - $midsommar_length - $nightcrawler_length - $grand_budapest_length - $whiplash_length - $countdown_second_length)"
      audio_fade_start: "$(expr $duration - 30)"
      audio_fade_dur: 25
    options:
      - '-loop 1'
      - "-i $darkness_img"
      - "-i $bgmusic"
      - "-t $duration"
      - "-af \"volume=0.07,afade=t=out:st=$audio_fade_start:d=$audio_fade_dur\""
      - shared_options
      - countdown
      - "-strict 2"

  # movie:
  #   variables:
  #     movie_file: $assets/birdman.mkv
  #   options:
  #     - "-i $movie_file"
  #     - shared_options
  #     - -vf "scale='min(1920,iw)':min'(1080,ih)':force_original_aspect_ratio=decrease,pad=1920:1080:-1:-1:color=black"

  prestream:
    options:
      - "-g $keyframe_framenr"
      - "-keyint_min $keyframe_framenr"
      - "-sc_threshold 0"
    combine:
      - darkness_5_sec
      - countdown_first
      - grand_budapest
      - whiplash
      - nightcrawler
      - midsommar
      - darkness_5_sec
      - countdown_second
      - darkness_5_sec
      - reminder_video
      - thanks_video