ks-tools/doc/ks-av1s.md
2024-05-01 11:26:47 +02:00

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ks-av1s - Convert video file to compact and efficient AV1 Codec (Series).

Syntax:

$ ks-av1s </absolute/path/video.mkv> </path/prefix_name>

Default configuration:

  • The script ks-av1s use by default the following configuration:

    - Resolution: 720x480
    - Video codec: libsvtav1
    - Bitrate video: 850k
    - Audio codec: libvorbis (stereo)
    - Bitrate audio: 128k
    - Default Audio: spa
    - Default Subtitle: spa (forced)
    - Container: webm
    
  • If you want to change the settings, you need to edit the ~/.ks-tools/ks-av1s file and change the following variables:

    rel_size="720x480"
    vcodec="libsvtav1"
    b_vcodec="850k"
    acodec="libvorbis"
    b_acodec="128k"
    default_lang_audio="spa"
    default_lang_subt="spa"
    v_ext="webm"
    
  • RECOMMENDED: You can use the ks-conf tool to edit the configuration.

Example of use:

  • An example of use would be the following:

    $ ks-av1s /data/movies/Example.mkv /data/converted/Example
    
  • Executing the command, the file will be analyzed and a wizard will be shown to select the tracks, choose the settings and define the metadata:

    * Information of Example.mkv:
    
    + Video Tracks:
    Stream #0:0: Video: h264 (High)
    
    + Audio Tracks:
    Stream #0:1(spa): Audio: ac3
    Stream #0:2(eng): Audio: ac3
    
    + Subtitle Tracks:
    Stream #0:3(spa): Subtitle: subrip (default) (forced)
    Stream #0:4(spa): Subtitle: hdmv_pgs_subtitle
    Stream #0:5(spa): Subtitle: subrip (forced)
    Stream #0:6(eng): Subtitle: subrip
    
    * (Default: 0:0) Type the number of video track: 
    * (Default: 0:1) Type the number of audio track: 
    * (Default: n) Do you want include subtitles? (y/n): y
    * (Default: 0:3) Type the number of subtitle track: 0:5
    * (Default: 720x480) Type the resolution: 
    * (Default: n) Do you want apply '-max_muxing_queue_size 9999' patch? (y/n): n
    
    * METADATA configuration:
    
    * (Default: Example) Type name of title: 
    * (Default: 2021) Type the year: 2016
    * (Default: Unknown) Type the genre: Thriller
    
    * COMMANDS THAT WILL BE EXECUTED:
    
      # Extract subtitles from file Example.mkv
      ffmpeg -i "Example.mkv" -map 0:5 "Example.srt"
    
      # Convert the file 'Example.mkv' to MP4
      ffmpeg -i "Example.mkv" -fps_mode cfr -af aresample=async=1 -map 0:0 -map 0:1 
      -vf subtitles="Example.srt" -s 720x480 -c:v libsvtav1 -profile:v main -b:v 850k 
      -c:a libvorbis -b:a 128k -ac 2 -clev 3dB -slev -6dB -metadata title="Example" 
      -metadata date="2016" -metadata genre="Thriller" -metadata:s:v:0 title="Example" 
      -metadata:s:a:0 title="aac Stereo Audio (128k)" "Example.webm"
    
    * (Default: y) Do you want run the conversion? (y/n): n
    

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