Tdarr_Plugins/Community/Tdarr_Plugin_s710_nick_h265_nvenc_4K.js

/* eslint-disable */
const details = () => {
  return {
    id: "Tdarr_Plugin_s710_nick_h265_nvenc_4K",
    Stage: "Pre-processing",
    Name: "Nick H265 NVENC 4K",
    Type: "Video",
    Operation: "Transcode",
    Description: `[Contains built-in filter] This plugin transcodes all 4K videos to h265 using nvenc (if not in h265 already). For 4K and files in other resolutions: If not in mkv the file is remuxed into mkv. If the English language track is not in AC3,EAC3 or DTS then an AC3 track is added.\n\n
`,
    Version: "1.00",
    Tags: "pre-processing,ffmpeg,nvenc h265",
    Inputs:[],
  };
}

// eslint-disable-next-line @typescript-eslint/no-unused-vars
const plugin = (file, librarySettings, inputs, otherArguments) => {
    
    const lib = require('../methods/lib')();
  // eslint-disable-next-line @typescript-eslint/no-unused-vars,no-param-reassign
  inputs = lib.loadDefaultValues(inputs, details);
  //Must return this object

  var response = {
    processFile: false,
    preset: "",
    container: ".mp4",
    handBrakeMode: false,
    FFmpegMode: false,
    reQueueAfter: false,
    infoLog: "",
  };

  response.FFmpegMode = true;

  if (file.fileMedium !== "video") {
    console.log("File is not video");

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

    return response;
  } else {
    var jsonString = JSON.stringify(file);
    response.container = ".mkv";

    if (
      file.ffProbeData.streams[0].codec_name == "hevc" ||
      file.video_resolution !== "4KUHD"
    ) {
      var hasPreferredLangTrack = false;
      var hasPreferredLangInRequiredCodecs = false;
      var hasAnyInRequiredCodecs = false;

      var audioIdx = -1;
      var engTrackIdx = -1;

      var requiredAudioCodecs = "ac3,eac3,dts";
      var preferredLangTrack = "eng";
      var preferredCodec = "ac3";

      for (var i = 0; i < file.ffProbeData.streams.length; i++) {
        try {
          if (file.ffProbeData.streams[i].codec_type.toLowerCase() == "audio") {
            audioIdx++;
          }
        } catch (err) {}

        try {
          if (
            requiredAudioCodecs.includes(file.ffProbeData.streams[i].codec_name)
          ) {
            hasAnyInRequiredCodecs = true;
          }
        } catch (err) {}

        try {
          if (
            requiredAudioCodecs.includes(
              file.ffProbeData.streams[i].codec_name
            ) &&
            file.ffProbeData.streams[i].tags.language
              .toLowerCase()
              .includes(preferredLangTrack)
          ) {
            hasPreferredLangInRequiredCodecs = true;
          }
        } catch (err) {}

        try {
          if (
            file.ffProbeData.streams[i].tags.language
              .toLowerCase()
              .includes(preferredLangTrack) &&
            file.ffProbeData.streams[i].codec_type.toLowerCase() == "audio"
          ) {
            hasPreferredLangTrack = true;
            engTrackIdx = audioIdx;
          }
        } catch (err) {}
      }

      if (hasPreferredLangInRequiredCodecs) {
        response.infoLog += `☑File already has ${preferredLangTrack} language track in ${requiredAudioCodecs}! \n`;
      } else if (hasPreferredLangTrack) {
        response.processFile = true;
        response.preset = `,-map 0:v -map 0:a:${engTrackIdx} -map 0:a -map 0:s? -map 0:d? -c copy -c:a:0 ${preferredCodec} -b:a:0 192k -ac 2`;
        response.container = ".mkv";
        response.handBrakeMode = false;
        response.FFmpegMode = true;
        response.reQueueAfter = true;
        response.infoLog += `☒File has ${preferredLangTrack} language track but not in ${requiredAudioCodecs}! \n`;
        return response;
      } else if (!hasAnyInRequiredCodecs) {
        if (audioIdx == -1) {
          response.infoLog += `☒File does not have any audio streams. Can't create ${preferredCodec} track. \n`;
        } else {
          response.processFile = true;
          response.preset = `,-map 0:v -map 0:a:0 -map 0:a -map 0:s? -map 0:d? -c copy -c:a:0 ${preferredCodec} -b:a:0 192k -ac 2`;
          response.container = ".mkv";
          response.handBrakeMode = false;
          response.FFmpegMode = true;
          response.reQueueAfter = true;
          response.infoLog += `☒File has no language track in ${requiredAudioCodecs}. No ${preferredLangTrack} track marked so transcoding audio track 1 into ${preferredCodec}! \n`;
          return response;
        }
      }

      if (file.container != "mkv") {
        response.processFile = true;
        response.preset = ",  -map 0 -c copy";
        response.container = ".mkv";
        response.handBrakeMode = false;
        response.FFmpegMode = true;
        response.reQueueAfter = true;
        response.infoLog += "☒File is not in mkv container! \n";
        return response;
      } else {
        response.infoLog += "☑File is in mkv container! \n";
      }

      response.processFile = false;
      return response;
    } else {
      response.processFile = true;
      response.preset = '-Z "H.265 MKV 2160p60" --all-audio --all-subtitles';
      response.container = ".mkv";
      response.handBrakeMode = true;
      response.FFmpegMode = false;
      response.reQueueAfter = true;
      response.infoLog += "☒ 4K file isn't in hevc! \n";
      return response;
    }
  }
}

module.exports.details = details;
module.exports.plugin = plugin;