Tdarr_Plugins/Community/Tdarr_Plugin_MC93_Migz2CleanTitle.js

function details() {
    return {
        id: "Tdarr_Plugin_MC93_Migz2CleanTitle",
        Stage: "Pre-processing",
        Name: "Migz-Clean title metadata",
        Type: "Video",
        Operation: "Clean",
        Description: `This plugin removes title metadata from video/audio/subtitles, if it exists. Video checking is mandatory, audio and subtitles are optional.\n\n`,
        Version: "1.2",
        Link: "https://github.com/HaveAGitGat/Tdarr_Plugins/blob/master/Community/Tdarr_Plugin_MC93_Migz2CleanTitle.js",
        Tags: 'pre-processing,ffmpeg,configurable',
        Inputs: [{
                name: 'clean_audio',
                tooltip: `Specify if audio titles should be checked & cleaned. Optional.
  	            \\nExample:\\n
  	            true

  	            \\nExample:\\n
  	            false`
            },
            {
                name: 'clean_subtitles',
                tooltip: `Specify if subtitle titles should be checked & cleaned. Optional.
  	            \\nExample:\\n
  	            true

  	            \\nExample:\\n
  	            false`
            },
        ]
    }
}

function plugin(file, librarySettings, inputs) {
    var response = {
        processFile: false,
        preset: '',
        container: '.' + file.container,
        handBrakeMode: false,
        FFmpegMode: true,
        reQueueAfter: false,
        infoLog: '',

    }

    // Set up required variables.
    var ffmpegCommandInsert = ''
    var videoIdx = 0
    var audioIdx = 0
    var subtitleIdx = 0
    var convert = false

    // Check if file is a video. If it isn't then exit plugin.
    if (file.fileMedium !== "video") {
        console.log("File is not video")
        response.infoLog += "☒File is not video \n"
        response.processFile = false;
        return response
    }

    // Check if overall file metadata title is not empty, if it's not empty set to "".
    if (typeof file.meta.Title != 'undefined') try {
        ffmpegCommandInsert += ` -metadata title="" `
        convert = true
    } catch (err) {}

    // Go through each stream in the file.
    for (var i = 0; i < file.ffProbeData.streams.length; i++) try {
		// Check if stream is a video.
        if (file.ffProbeData.streams[i].codec_type.toLowerCase() == "video") {
			// Check if stream title is not empty, if it's nto empty set to "".
            if (typeof file.ffProbeData.streams[i].tags.title != 'undefined') {
                response.infoLog += `☒Video stream title is not empty, most likely junk metadata. Removing title from stream ${i} \n`
                ffmpegCommandInsert += ` -metadata:s:v:${videoIdx} title="" `
                convert = true
            }
			// Increment videoIdx.
            videoIdx++
        }

        // Check if title metadata of audio stream has more then 3 full stops. If so then it's likely to be junk metadata so remove.
        if (file.ffProbeData.streams[i].codec_type.toLowerCase() == "audio" && inputs.clean_audio.toLowerCase() == "true") {
            if (file.ffProbeData.streams[i].tags.title.split('.').length - 1 > 3) {
                response.infoLog += `☒More then 3 full stops detected in audio title, likely to be junk metadata. Removing title from stream ${i} \n`
                ffmpegCommandInsert += ` -metadata:s:a:${audioIdx} title="" `
                convert = true
            }
			// Increment audioIdx.
            audioIdx++
        }

        // Check if title metadata of subtitle stream has more then 3 full stops. If so then it's likely to be junk metadata so remove.
        if (file.ffProbeData.streams[i].codec_type.toLowerCase() == "subtitle" && inputs.clean_subtitles.toLowerCase() == "true") {
            if (file.ffProbeData.streams[i].tags.title.split('.').length - 1 > 3) {
                response.infoLog += `☒More then 3 full stops detected in subtitle title, likely to be junk metadata. Removing title from stream ${i} \n`
                ffmpegCommandInsert += ` -metadata:s:s:${subtitleIdx} title="" `
                convert = true
            }
			// Increment subtitleIdx.
            subtitleIdx++
        }
    } catch (err) {}

    // Convert file if convert variable is set to true.
    if (convert == true) {
        response.infoLog += "☒File has title metadata. Removing \n"
        response.preset = `,${ffmpegCommandInsert} -c copy -map 0 -max_muxing_queue_size 4096`
        response.reQueueAfter = true;
        response.processFile = true;
    } else {
        response.infoLog += "☑File has no title metadata \n"
    }
    return response
}
module.exports.details = details;
module.exports.plugin = plugin;