Tdarr_Plugin_4000kbps_h264_conversion.js

function details() {

 return {
 id: "Tdarr_Plugin_4000kbps_h264_conversion",
 Stage: "Pre-processing",
 Name: "TheRealShadoh FFmpeg Subs Medium, video MP4, audio AAC, keep subs. ",
 Type: "Video",
 Description: `[Contains built-in filter] This plugin transcodes into H264 using FFmpeg's 'Medium' preset if the file is > 4000kbps, regardless of input codec. It maintains all subtitles. It removes metadata (if a title exists), and maintains all audio tracks. The output container is MP4. \n\n
`,
 Version: "1.00",
 Link: "blah",
 Tags:'pre-processing,ffmpeg,h264',
  }

}

function plugin(file) {


//Must return this object

 var response = {

 processFile : false,
 preset : '',
 container : '.mp4',
 handBrakeMode : false,
 FFmpegMode : false,
 reQueueAfter : false,
 infoLog : '',

  }

 if (file.fileMedium !== "video"){


console.log("File is not video")

 response.infoLog += "☒File is not video \n"
 response.processFile = false;

 return response

  } else {

 var min_bitrate = 4000000 //4000kbps , tdarr will not transcode if the file's bitrate is lower than this amount.
 
 var jsonString = JSON.stringify(file)

 var hasSubs = false
 var bitrate = 0
 var codec_name = ''
 for (var i = 0; i < file.ffProbeData.streams.length; i++) 
     {

 try {
 let streamData = file.ffProbeData.streams[i];
 if (file.ffProbeData.streams[i].codec_type == 'video'){
 codec_name = file.ffProbeData.streams[i].codec_name
 bitrate = file.ffProbeData.streams[i].bit_rate
         }
 if(streamData.codec_type.toLowerCase() == "subtitle" && streamData.codec_name != "mov_text"){
 hasSubs = true
         }
       } catch (err) { }
     }

 response.infoLog += "Info: Codec = " + codec_name + ", Bit Rate = " + (bitrate / 1000) + " \n"

 if(codec_name != 'h264'){

 response.infoLog += "☒File is not in h264! (codec: " + codec_name + ") \n"
 response.preset = ', -map_metadata -1 -map 0:v -map 0:s? -map 0:a -c:v libx264 -preset medium -c:a aac -c:s mov_text'
 response.reQueueAfter = true;
 response.processFile = true;
 response.FFmpegMode = true
 return response

     }else{
 response.infoLog += "☑File is already in h264! \n"
     }

 if( bitrate == undefined || bitrate == 0 ) {
 response.infoLog += `No bitrate for this file. Checking size. \n`

 // Bigger than 5GB? Re-encode
 if( file.file_size / 1000 > 5 )
          {
 response.infoLog += "☒File size (" + (file.file_size / 1000) + "GB) exceeds 5GB so will be re-encoded! \n"
 response.preset = ', -map_metadata -1 -map 0:v -map 0:s? -map 0:a -c:v libx264 -preset medium -c:a aac -c:s mov_text'
 response.reQueueAfter = true;
 response.processFile = true;
 response.FFmpegMode = true
 return response
          } else {
 response.infoLog += "☒File size (" + (file.file_size / 1000) + "GB) under 5GB so nothing to do! \n"
         }
     }else {
 if (bitrate > min_bitrate) {

 response.infoLog += "☒File bitrate (" + (bitrate / 1000) + "kbps) exceeds max bitrate (" + (min_bitrate / 1000) + "kbps) so will be re-encoded! \n"
 response.preset = ', -map_metadata -1 -map 0:v -map 0:s? -map 0:a -c:v libx264 -preset medium -c:a aac -c:s mov_text'
 response.reQueueAfter = true;
 response.processFile = true;
 response.FFmpegMode = true
 return response

         }else{
 response.infoLog += "☑File bitrate (" + bitrate + "kbps) is less than max bitrate (" + min_bitrate + "kbps), so nothing to do.\n"
         }
    }

 ///

 if((file.meta.Title != undefined) && !jsonString.includes("aac") && hasSubs){

 response.infoLog += "☒File has title metadata and no aac and subs \n"
 response.preset = ', -map_metadata -1 -map 0:v -map 0:s? -map 0:a -c:v copy -c:a aac -c:s mov_text'
 response.reQueueAfter = true;
 response.processFile = true;
 response.FFmpegMode = true
 return response
     }

 if(!jsonString.includes("aac") && hasSubs){

 response.infoLog += "☒File has no aac track and has subs \n"
 response.preset = ', -map 0:v -map 0:s? -map 0:a -c:v copy -c:a aac -c:s mov_text'
 response.reQueueAfter = true;
 response.processFile = true;
 response.FFmpegMode = true
 return response
     }


if(file.meta.Title != undefined && hasSubs){

 response.infoLog += "☒File has title and has subs \n"
 response.preset = ', -map_metadata -1 -map 0:v -map 0:s? -map 0:a -c:v copy -c:a copy -c:s mov_text'
 response.reQueueAfter = true;
 response.processFile = true;
 response.FFmpegMode = true
 return response
     }


///
 if(file.meta.Title != undefined ){

 response.infoLog += "☒File has title metadata \n"
 response.preset = ', -map_metadata -1 -map 0:v -map 0:s? -map 0:a -c:v copy -c:a copy -c:s mov_text'
 response.reQueueAfter = true;
 response.processFile = true;
 response.FFmpegMode = true
 return response
     }else{
 response.infoLog += "☑File has no title metadata \n"
     }

 if(!jsonString.includes("aac")){

 response.infoLog += "☒File has no aac track \n"
 response.preset = ', -map 0:v -map 0:s? -map 0:a -c:v copy -c:a aac -c:s mov_text'
 response.reQueueAfter = true;
 response.processFile = true;
 response.FFmpegMode = true
 return response

     }else{
 response.infoLog += "☑File has aac track \n"
     }

 if(hasSubs){

 response.infoLog += "☒File has incompatible subs \n"
 response.preset = ', -map 0:v -map 0:s? -map 0:a -c:v copy -c:a copy -c:s mov_text'
 response.processFile = true;
 response.FFmpegMode = true
 return response

     }else{
 response.infoLog += "☑File has no/compatible subs \n"
     }

 response.infoLog += "☑File meets conditions! \n"
 return response

  }
}

module.exports.details = details;

module.exports.plugin = plugin;