diff --git a/Community/Tdarr_Plugin_JB69_JBHEVCQSV_MinimalFile.js b/Community/Tdarr_Plugin_JB69_JBHEVCQSV_MinimalFile.js new file mode 100644 index 0000000..1df4876 --- /dev/null +++ b/Community/Tdarr_Plugin_JB69_JBHEVCQSV_MinimalFile.js @@ -0,0 +1,580 @@ +////////////////////////////////////////////////////////////////////////////////////////////////////// +// +// Author: JarBinks +// Date: 05/21/2020 +// +// This is my attempt to create an all in one routine that will maintain my library in optimal format !!!!FOR MY REQUIREMENTS!!!! +// Chances are very good you will need to make some changes to this routine and it's partner in order to make it work for you +// Chances are also very good you will need to run linux commands and learn about ffmpeg, vaapi, Tdarr and this script +// +// With that out of the way...Tdarr is awesome because it allowed me to create data driven code that makes my library the best it could be. +// Thanks to everyone involved. Especially HaveAGitGat and Migz whos existing code and assistance were invaluable +// +// My belief is that given enough information about the video file an optimal configuration can be determined specific to that file +// This is based on what my goals are and uses external programs to gather as much useful information as possible to make decisions +// There is a lot that goes into the gather and analysis part because: +// It is the basis of the decisions and "garbage in, garbage out" +// The video files are far from perfect when we get them and we need to make sure we learn as much as possible +// +// The script adds metatags to the media files to control processing, or better yet not doing extra processing on the same file +// This is especially useful when resetting Tdarr because each file gets touched again, so this expedites a full library scan +// Tdarr does not seem to handle when a plugin code takes a while to run so all effort has been made minimize time within the plugin code +// This is especially noticeable on a library reset and these scripts because of the extra time spent analyzing the media files +// +// (TODO: If the file name has non standard characters in it some calls to external programs will fail, I have seen it in about 0.2% of files) +// +// Video: (Only one video stream is used!!) +// The script computes a desired bitrate based on the following equation +// (videoheight * videowidth * videoFPS) * targetcodeccompression +// The first 3 give a raw number of bits that the stream requires, however with encoding there is a certain amount of acceptable loss, this is targetcodeccompression +// This number is pretty low for hevc. I have found 0.055 to be about the norm. +// This means that for hevc only 5.5% of the raw bitrate is necessary to produce some decent results and actually I have used, and seen, as low as 3.5% +// +// If the source video is less than this rate the script will either: +// Copy the existing stream, if the codec is hevc +// Transcode the stream to hevc using 80% of the original streams bitrate +// It could probably be less but if the source is of low bitrate we don’t want to compromise too much on the transcode +// +// If the source media bitrate is close, within 10%, of the target bitrate and the codec is hevc, it will copy instead of transcode to preserve quality +// +// The script will do an on chip transcode, meaning the decode and encode is all done on chip, except for mpeg4 which must be decoded on the CPU +// +// (TODO: Videos with a framerate higher than a threshold, lets say 30, should be changed) +// +// Audio: (Only one audio stream is used!!) +// The script will choose one audio stream in the file that has: +// The desired language +// The highest channel count +// If the language is not set on the audio track it assumes it is in the desired language +// +// The audio bit rate is set to a threshold, currently 64K, * number channels in AAC. This seems to give decent results +// +// If the source audio is less than this rate the script will either: +// Copy the existing stream, if the codec is aac +// Transcode the stream to aac using 100% of the original streams bitrate +// It could probably be less but if the source is of low bitrate but, we don’t want to compromise too much on the transcode +// +// Subtitles: +// All are copied (They usually take up little space so I keep them) +// Any that are in mov_text will be converted to srt +// +// Chapters: +// If chapters are found the script keeps them unless... +// Any chapter start time is a negative number (Yes I have seen it) +// Any duplicate start times are found +// +// (TODO: incomplete chapter info gets added to or removed...I have seen 2 chapters in the beginning and then nothing) +// +// The second routine will add chapters at set intervals to any file that has no chapters +// +// Metadata: +// Global metadata is cleared, I.E. title +// Stream specific metadata is copied +// +// Some requirements: (You should really really really really read this!!!) +//!!!!! Docker on linux !!!!! +// Intel QSV compatible processor, I run it on an i5-9400 and I know earlier models have no HEVC capability or produce lessor results +// +// First off the Matching pair: +// Tdarr_Plugin_JB69_JBHEVCQSV_MinimalFile (JB - QSV(vaapi), H265, AAC, MKV, bitrate optimized) +// Tdarr_Plugin_JB69_JBHEVCQSZ_PostFix (JB - MKV Stats, Chapters, Audio Language) +// +// The order I run them in: +// Tdarr_Plugin_lmg1_Reorder_Streams //I am not sure this is necessary but I have not tested it but it seems like a good idea +// Tdarr_Plugin_JB69_JBHEVCQSV_MinimalFile (JB - H265, AAC, MKV, bitrate optimized) +// Tdarr_Plugin_JB69_JBHEVCQSZ_PostFix (JB - MKV Stats, Chapters, Audio Language) +// +// I am running the docker image provided for Tdarr, however there are some additions that must be added in order for the script to run +// This is to add mediainfo and mkvtoolnix because these are used to get more media info and update the file without running a transcode +// +// Here is my docker config (I am running compose so yours might be a little different) +// Tdarr: +// image: haveagitgat/tdarr_aio:qsv +// container_name: tdarr +// restart: unless-stopped +// network_mode: host +// ports: +// - "8265:8265" +// environment: +// - PUID=${PUID} # default user id, defined in .env +// - PGID=${PGID} # default group id, defined in .env +// - TZ=${TZ} # timezone, defined in .env +// devices: +// - /dev/dri:/dev/dri +// volumes: +// - "${ROOT}/complete:/home/Tdarr/Media:rw" +// - /transtemp:/transtemp +// - "${ROOT}/config/Tdarr:/home/Tdarr/Documents/Tdarr:rw" +// - "/etc/localtime:/etc/localtime:ro" +// +// I then connect to the docker container by using the following command +// sudo docker exec -it tdarr /bin/bash +// +// Here is the script that I run after the docker container is up and running (This requires a couple of (y)es'es to complete) +// sudo apt-get install wget +// sudo wget https://mediaarea.net/repo/deb/repo-mediaarea_1.0-12_all.deb && sudo dpkg -i repo-mediaarea_1.0-12_all.deb && sudo apt-get update +// sudo apt-get install mediainfo +// +// sudo wget -q -O - https://mkvtoolnix.download/gpg-pub-moritzbunkus.txt | sudo apt-key add - +// sudo sh -c 'echo "deb https://mkvtoolnix.download/ubuntu/ bionic main" >> /etc/apt/sources.list.d/bunkus.org.list' +// sudo sh -c 'echo "deb-src https://mkvtoolnix.download/ubuntu/ bionic main" >> /etc/apt/sources.list.d/bunkus.org.list' +// sudo apt update +// sudo apt install mkvtoolnix +// +////////////////////////////////////////////////////////////////////////////////////////////////////// + +function details() { + return { + id: "Tdarr_Plugin_JB69_JBHEVCQSV_MinimalFile", + Stage: "Pre-processing", + Name: "JB - QSV(vaapi), H265, AAC, MKV, bitrate optimized", + Type: "Video", + Operation: "Transcode", + Description: "***You should not use this*** until you read the comments at the top of the code and understand how it works **this does alot** and is 1 of 2 routines you should to run **Part 1** \n", + Version: "1.0", + Link: "https://github.com/HaveAGitGat/Tdarr_Plugins/blob/master/Community/Tdarr_Plugin_JB69_JBHEVCQSV_MinimalFile.js", + + Tags: "3rd party,pre-processing,ffmpeg,video,audio,qsv h265,aac" + } +} + +function plugin(file, librarySettings, inputs, otherArguments) { + + var response = { + processFile: false, + preset: "", + container: ".mkv", + handBrakeMode: false, + FFmpegMode: true, + reQueueAfter: true, + infoLog: "" + } + + var currentfilename = file._id.replace(/'/g, "'\"'\"'"); + + //Settings + ////////////////////////////////////////////////////////////////////////////////////////////////////// + var intStatsDays = 21; //If the stats date on the file, usually for mkv only, are older than this it will first update them + + var targetvideocodec = "hevc"; //This is the basis of the routine, if you want to change it you probably want to use a different script + var maxvideoheight = 1080; //Any thing over this size, I.E. 4K, will be reduced to this + var targetcodeccompression = .055; //This effects the target bitrate by assuming a compresion ratio + var targetreductionforcodecswitchonly = .8; //When a video codec change happens and the source bitrate is lower than optimal, we still lower the bitrate by this since hevc is ok with a lower rate + + //Since videos can have many widths and heights we need to convert to pixels (WxH) to understand what we are dealing with and set a minimal optimal bitrate to not go below + var minvideopixels4K = 6500000; + var minvideorate4K = 8500000; + + var minvideopixels2K = 1500000; + var minvideorate2K = 2400000; + + var minvideopixelsHD = 750000; + var minvideorateHD = 1100000; + + var minvideorateSD = 450000; + + var targetaudiocodec = "aac"; //Desired Audio Coded, if you change this it will might require code changes + var targetaudiolanguage = "eng"; //Desired Audio Language + var targetaudiobitrateperchannel = 64000; //64K per channel gives you the good lossy quality out of AAC + var targetaudiochannels = 6; //Any thing above this number of channels will be reduced to it, because I cannot listen to it + ////////////////////////////////////////////////////////////////////////////////////////////////////// + + var proc = require('child_process'); + var bolStatsAreCurrent = false; + + //Run MediaInfo and load the results it into an object + ////////////////////////////////////////////////////////////////////////////////////////////////////// + response.infoLog += "Getting Media Info.\n"; + var objMedInfo = ""; + objMedInfo = JSON.parse(proc.execSync('mediainfo "' + currentfilename + '" --output=JSON').toString()); + ////////////////////////////////////////////////////////////////////////////////////////////////////// + + // response.processFile = false; + // response.infoLog += objMedInfo + " \n"; + // return response; + + //response.infoLog += `HomePath: ${JSON.stringify(otherArguments, null, 4)}\n`; + //response.infoLog += `FIID: ${file._id}\n`; + //response.infoLog += `IPID: ${inputs._id}\n`; + //response.infoLog += `FIDB: ${JSON.stringify(file, null, 4)}\n`; + //response.infoLog += `CacheDir: ${librarySettings.cache}\n`; + //response.infoLog += `filename: ${require('crypto').createHash('md5').update(file._id).digest("hex")}\n`; + //response.infoLog += `MediaInfo: ${JSON.stringify(objMedInfo, null, 4)}\n`; + //response.infoLog += `FFProbeInfo: ${JSON.stringify(objFFProbeInfo, null, 4)}\n`; + + //response.processFile = false; + //return response; + + // Check if file is a video. If it isn't then exit plugin. + if (file.fileMedium !== "video") { + response.processFile = false; + response.infoLog += "File is not a video. Exiting \n"; + return response; + } + + //If the file has already been processed we dont need to do more + if (file.container == "mkv" && (objMedInfo.media.track[0].extra != undefined && objMedInfo.media.track[0].extra.JBDONEVERSION != undefined && objMedInfo.media.track[0].extra.JBDONEVERSION == "1")) { + response.processFile = false; + response.infoLog += "File already Processed! \n"; + return response; + } + + //If the existing container is mkv there is a possbility the stats were not updated during any previous transcode, lets make sure + if (file.container == "mkv") { + var datStats = Date.parse(new Date(70, 1).toISOString()); + if (file.ffProbeData.streams[0].tags != undefined && file.ffProbeData.streams[0].tags["_STATISTICS_WRITING_DATE_UTC-eng"] != undefined) { + datStats = Date.parse(file.ffProbeData.streams[0].tags["_STATISTICS_WRITING_DATE_UTC-eng"] + " GMT"); + } + + if (objMedInfo.media.track[0].extra != undefined && objMedInfo.media.track[0].extra.JBDONEDATE != undefined) { + var JBDate = Date.parse(objMedInfo.media.track[0].extra.JBDONEDATE); + + response.infoLog += `JBDate: ${JBDate}, StatsDate: ${datStats}\n`; + if (datStats >= JBDate) { + bolStatsAreCurrent = true; + } + } else { + var statsThres = Date.parse(new Date(new Date().setDate(new Date().getDate()- intStatsDays)).toISOString()); + + response.infoLog += `StatsThres: ${statsThres}, StatsDate: ${datStats}\n`; + if (datStats >= statsThres) { + bolStatsAreCurrent = true; + } + } + + if (!bolStatsAreCurrent) { + response.infoLog += "Stats need to be updated! \n"; + output = proc.execSync('mkvpropedit --add-track-statistics-tags "' + currentfilename + '"'); + response.infoLog += "Getting Media Info, again!\n"; + objMedInfo = JSON.parse(proc.execSync('mediainfo "' + currentfilename + '" --output=JSON').toString()); + } + } + + //Run ffprobe with full info and load the results it into an object + ////////////////////////////////////////////////////////////////////////////////////////////////////// + response.infoLog += "Getting FFProbe Info.\n"; + var objFFProbeInfo = ""; + objFFProbeInfo = JSON.parse(proc.execSync('ffprobe -v error -print_format json -show_format -show_streams -show_chapters "' + currentfilename + '"').toString()); + ////////////////////////////////////////////////////////////////////////////////////////////////////// + + //Logic Controls + var bolscaleVideo = false; + var boltranscodeVideo = false; + var optimalbitrate = 0; + var videonewwidth = 0; + var boluse10bit = true; + var boltranscodeSoftwareDecode = false; + + var audionewchannels = 0; + var boltranscodeAudio = false; + var boldownmixAudio = false; + + var boldosubs = false; + var boldosubsconvert = false; + + var boldochapters = true; + + // Set up required variables + var videoIdx = -1; + var videoInxFirst = -1; + var audioIdx = -1; + var audioIdxOther = -1; + + var strstreamType = ""; + + // Go through each stream in the file. + for (var i = 0; i < file.ffProbeData.streams.length; i++) { + + strstreamType = file.ffProbeData.streams[i].codec_type.toLowerCase(); + + //Looking For Video + ////////////////////////////////////////////////////////////////////////////////////////////////////// + // Check if stream is a video. + if (videoIdx == -1 && strstreamType == "video") { + videoIdx = i; + videoInxFirst = i; + + var videoheight = Number(file.ffProbeData.streams[i].height); + var videowidth = Number(file.ffProbeData.streams[i].width); + var videoFPS = Number(objMedInfo.media.track[i + 1].FrameRate); + var videoBR = Number(objMedInfo.media.track[i + 1].BitRate); + + //Lets see if we need to scal down the video size + if (videoheight > maxvideoheight) { + bolscaleVideo = true; + videonewwidth = (maxvideoheight / videoheight) * videowidth; + response.infoLog += 'Video Resolution, ' + videowidth + 'x' + videoheight + ', need to convert to ' + videonewwidth + 'x' + maxvideoheight +' \n'; + videoheight = maxvideoheight; + videowidth = videonewwidth; + } + + //Figure out the desired bitrate + optimalvideobitrate = Math.floor((videoheight * videowidth * videoFPS) * targetcodeccompression); + + response.infoLog += 'Video stream ' + i + ' ' + Math.floor(objFFProbeInfo.format.duration / 60) + ':' + file.ffProbeData.streams[i].codec_name + ':' + videowidth + 'x' + videoheight + 'x' + videoFPS + ':' + videoBR + 'bps \n'; + + //We need to check for a minimum bitrate + if ((videoheight * videowidth) > minvideopixels4K && optimalvideobitrate < minvideopixels4K) { + response.infoLog += 'Video Bitrate calulcated for 4K, ' + optimalvideobitrate + ', is below minimum, ' + minvideopixels4K +' \n'; + optimalvideobitrate = minvideorate4K; + } else if ((videoheight * videowidth) > minvideopixels2K && optimalvideobitrate < minvideorate2K) { + response.infoLog += 'Video Bitrate calulcated for 2K, ' + optimalvideobitrate + ', is below minimum, ' + minvideorate2K + ' \n'; + optimalvideobitrate = minvideorate2K; + } else if ((videoheight * videowidth) > minvideopixelsHD && optimalvideobitrate < minvideorateHD) { + response.infoLog += 'Video Bitrate calulcated for HD, ' + optimalvideobitrate + ', is below minimum, ' + minvideorateHD + ' \n'; + optimalvideobitrate = minvideorateHD; + } else if (optimalvideobitrate < minvideorateSD) { + response.infoLog += 'Video Bitrate calulcated for SD, ' + optimalvideobitrate + ', is below minimum, ' + minvideorateSD +' \n'; + optimalvideobitrate = minvideorateSD; + } + + //Check if it is already hvec, if not then we must transcode + if (file.ffProbeData.streams[i].codec_name != targetvideocodec) { + boltranscodeVideo = true; + response.infoLog += 'Video existing Codex is ' + file.ffProbeData.streams[i].codec_name + ', need to convert to ' + targetvideocodec + ' \n'; + + if (file.ffProbeData.streams[i].codec_name == "mpeg4") { + boltranscodeSoftwareDecode = true; + response.infoLog += 'Video existing Codex is ' + file.ffProbeData.streams[i].codec_name + ', need to decode with software codec \n'; + } + } + + //If the source bitrate is more than 10% above our target bitrate we should transcode + if (videoBR > (optimalvideobitrate * 1.1)) { + boltranscodeVideo = true; + response.infoLog += 'Video existing Bitrate, ' + videoBR + ', is not within 10% of target bitrate, ' + optimalvideobitrate + ', using optimal \n'; + } + + //If the source bitrate is less than our target bitrate we should not ever go up + if (videoBR < optimalvideobitrate * 1.2) { //Is the existing rate close, within 20%, so we want to be careful when we transcode, we might loose quality + //if (file.ffProbeData.streams[i].codec_name == targetvideocodec) { + // response.infoLog += 'Video existing bitrate, ' + videoBR + ', is close to target bitrate, ' + optimalvideobitrate + ', using existing \n'; + // optimalvideobitrate = videoBR; + //} else + if (file.ffProbeData.streams[i].codec_name != targetvideocodec) { + response.infoLog += 'Video existing bitrate, ' + videoBR + ', is close to, or lower than, target bitrate, ' + optimalvideobitrate + ', with a codec change, using " + Math.floor(targetreductionforcodecswitchonly * 100) + "% of existing \n'; + optimalvideobitrate = videoBR * targetreductionforcodecswitchonly; + boltranscodeVideo = true; + } else { + response.infoLog += 'Video existing bitrate, ' + videoBR + ', is close to, or lower than, target bitrate, ' + optimalvideobitrate + ', using existing stream \n'; + optimalvideobitrate = videoBR; + boltranscodeVideo = false; + } + } + } + ////////////////////////////////////////////////////////////////////////////////////////////////////// + + //Looking For Audio + ////////////////////////////////////////////////////////////////////////////////////////////////////// + if (strstreamType == "audio") { + //response.processFile = false; + //response.infoLog += i + ":" + file.ffProbeData.streams[i].tags.language + " \n"; + //audioIdxFirst = i; + + if (file.ffProbeData.streams[i].tags != undefined && file.ffProbeData.streams[i].tags.language == targetaudiolanguage) { + response.infoLog += 'Audio stream ' + i + ':' + targetaudiolanguage + ':' + file.ffProbeData.streams[i].channels + ':' + objMedInfo.media.track[i + 1].BitRate + 'bps\n'; + if (audioIdx = -1 ) { + audioIdx = i; + } else if (file.ffProbeData.streams[i].channels > file.ffProbeData.streams[audioIdx].channels) { + audioIdx = i; + } + } else { + response.infoLog += 'Audio stream ' + i + ':unknown:' + file.ffProbeData.streams[i].channels + ':' + objMedInfo.media.track[i + 1].BitRate + 'bps\n'; + if (audioIdxOther = -1 ) { + audioIdxOther = i; + } else if (file.ffProbeData.streams[i].channels > file.ffProbeData.streams[audioIdxOther].channels) { + audioIdxOther = i; + } + } + } + ////////////////////////////////////////////////////////////////////////////////////////////////////// + + //Looking For Subtitles + ////////////////////////////////////////////////////////////////////////////////////////////////////// + if (!boldosubs && (strstreamType == "text" || strstreamType == "subtitle")) { + boldosubs = true; + if (file.ffProbeData.streams[i].codec_name == "mov_text") { + boldosubsconvert = true; + response.infoLog += 'SubTitles Found (mov_text), will convert \n'; + } else { + response.infoLog += 'SubTitles Found, will copy \n'; + } + } + ////////////////////////////////////////////////////////////////////////////////////////////////////// + } + + // Go through chpaters in the file looking for badness + ////////////////////////////////////////////////////////////////////////////////////////////////////// + for (var i = 0; i < objFFProbeInfo.chapters.length; i++) { + + //Bad start times + if (objFFProbeInfo.chapters[i].start_time < 0) { + boldochapters = false; + break; //Dont need to continue because we know they are bad + } + + //Duplicate start times + for (var x = 0; i < objFFProbeInfo.chapters.length; i++) { + if (i != x && objFFProbeInfo.chapters[i].start_time == objFFProbeInfo.chapters[x].start_time) { + boldochapters = false; + break; //Dont need to continue because we know they are bad + } + } + } + + //Audio Decision section + ////////////////////////////////////////////////////////////////////////////////////////////////////// + if (audioIdx == -1) { + if (audioIdxOther != -1) { + response.infoLog += 'Assuming Other Audio Track !! \n'; + audioIdx = audioIdxOther; + } else { + response.processFile = false; + response.infoLog += 'No Audio Track !! \n'; + return response; + } + } + + var audioBR = Number(objMedInfo.media.track[audioIdx + 1].BitRate); + + if (file.ffProbeData.streams[audioIdx].channels > targetaudiochannels) { + boldownmixAudio = true; + audionewchannels = targetaudiochannels; + response.infoLog += 'Audio existing Channels, ' + file.ffProbeData.streams[audioIdx].channels + ', is higher than target, ' + targetaudiochannels + ' \n'; + } else { + audionewchannels = file.ffProbeData.streams[audioIdx].channels; + } + + var optimalaudiobitrate = audionewchannels * targetaudiobitrateperchannel; + + //Now what are we going todo with the audio part + if (audioBR > (optimalaudiobitrate * 1.1)) { + boltranscodeAudio = true; + response.infoLog += 'Audio existing BitRate, ' + audioBR + ', is higher than target, ' + optimalaudiobitrate + ' \n'; + } + + //If the audio codec is not what we want then we shoudl transcode + if (file.ffProbeData.streams[audioIdx].codec_name != targetaudiocodec) { + boltranscodeAudio = true; + response.infoLog += 'Audio Codec, ' + file.ffProbeData.streams[audioIdx].codec_name + ', is different than target, ' + targetaudiocodec + ' \n'; + } + + //If the source bitrate is less than out target bitrate we should not ever go up + if (audioBR < optimalaudiobitrate) { + response.infoLog += 'Audio existing BitRate, ' + audioBR + ', is lower than taget, ' + optimalaudiobitrate + ', using existing \n'; + optimalaudiobitrate = audioBR; + } + ////////////////////////////////////////////////////////////////////////////////////////////////////// + + // lets assemble our ffmpeg command + ////////////////////////////////////////////////////////////////////////////////////////////////////// + var strtrancodebasehw = " -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi "; + var strtrancodebasesw = " -vaapi_device /dev/dri/renderD128 "; + var strtranscodevideomapping = " -map 0:{0} "; + var strtranscodevideocopy = " -c:v:0 copy "; + var strtranscodevideotranscoding = " -c:v:0 hevc_vaapi "; + var strtranscodevideooptions = ' -vf "{0}" '; //Used to make the output 10bit, I think the quotes need to be this way for ffmpeg + var strtranscodevideoscaling = "w=-1:h=1080"; //Used when video is above our target of 1080 + var strtranscodevideoformathw = "scale_vaapi="; //Used to make the output 10bit + var strtranscodevideoformat = "format={0}"; //Used to make the output 10bit + var strtranscodevideo10bit = "p010"; //Used to make the output 10bit + var strtranscodevideoswdecode = "hwupload"; //Used to make it use software decode if necessary + var strtranscodevideobitrate = " -b:v {0} "; //Used when video is above our target of 1080 + var strtranscodeaudiomapping = " -map 0:{0} "; + var strtranscodeaudiocopy = " -c:a:0 copy "; + var strtranscodeaudiotranscoding = " -c:a:0 ${targetaudiocodec} -b:a {0} "; + var strtranscodeaudiodownmixing = " -ac {0} "; + var strtranscodesubs = " -map 0:s -scodec copy "; + var strtranscodesubsconvert = " -map 0:s -c:s srt "; + var strtranscodemetadata = " -map_metadata:g -1 -metadata JBDONEVERSION=1 -metadata JBDONEDATE={0} "; + var strtranscodechapters = " -map_chapters {0} "; + + var strtranscodefileoptions = " "; + + var strFFcmd = ""; + if (boltranscodeVideo) { + if (boltranscodeSoftwareDecode) { + strFFcmd += strtrancodebasesw; + } else { + strFFcmd += strtrancodebasehw; + } + } + strFFcmd += strtranscodevideomapping.replace("{0}",videoIdx); + if (boltranscodeVideo) { + strFFcmd += strtranscodevideotranscoding; + + if (bolscaleVideo || boluse10bit || boltranscodeSoftwareDecode) { + var stroptions = ""; + var strformat = ""; + if (bolscaleVideo) { + stroptions += strtranscodevideoscaling; + } + if (boluse10bit) { + if (strformat.length > 0) { + strformat += "="; + } + strformat += strtranscodevideo10bit; + } + if (boltranscodeSoftwareDecode) { + if (strformat.length > 0) { + strformat += ","; + } + strformat += strtranscodevideoswdecode; + } + if (strformat.length > 0) { + if (stroptions.length > 0) { + stroptions += ","; + } + stroptions += strtranscodevideoformat.replace("{0}",strformat); + } + + if (boltranscodeSoftwareDecode) { + strFFcmd += strtranscodevideooptions.replace("{0}",stroptions); + } else { + strFFcmd += strtranscodevideooptions.replace("{0}",strtranscodevideoformathw + stroptions); + } + + } + strFFcmd += strtranscodevideobitrate.replace("{0}",optimalvideobitrate); + + } else { + strFFcmd += strtranscodevideocopy; + } + + strFFcmd += strtranscodeaudiomapping.replace("{0}",audioIdx); + if (boltranscodeAudio) { + strFFcmd += strtranscodeaudiotranscoding.replace("{0}",optimalaudiobitrate).replace("${targetaudiocodec}",targetaudiocodec); + } else { + strFFcmd += strtranscodeaudiocopy; + } + if (boldownmixAudio) { + strFFcmd += strtranscodeaudiodownmixing.replace("{0}",audionewchannels); + } + if (boldosubs) { + if (boldosubsconvert) { + strFFcmd += strtranscodesubsconvert; + } else { + strFFcmd += strtranscodesubs; + } + } + + strFFcmd += strtranscodemetadata.replace("{0}",new Date().toISOString()); + if (boldochapters) { + strFFcmd += strtranscodechapters.replace("{0}","0"); + } else { + strFFcmd += strtranscodechapters.replace("{0}","-1"); + } + + strFFcmd += strtranscodefileoptions; + ////////////////////////////////////////////////////////////////////////////////////////////////////// + + response.infoLog += strFFcmd + '\n'; + + response.preset += strFFcmd; + response.processFile = true; + response.infoLog += 'File needs work. Transcoding. \n'; + return response; +} + +module.exports.details = details; +module.exports.plugin = plugin;