Release 2.3 candidate 1

- Added Original language feature
- Added :org special purpose language code (Resolves #392)
- Added example scripts to use :org code
- Cleaned up awk code
- Modified removed track logging to be a single line
- Removed tracks now are logged as Informational instead of Debug
- Moved position argument check earlier
- Updated README
- Changed some log messages to make them more concise
- Added version option
- Reverted to single-stage build
- Insert version into scripts during build
- Updates Radarr/Sonarr version check to use v3 API. This makes the script fully compatible with Radarr v4.
- Added debug info for system API
- Added debug info for config API
- Preparation for S6 V3

.github/workflows/BuildImage.yml

@@ -20,9 +20,13 @@ jobs:
           cat <<EOF
           Building version $VERSION
           EOF
+          # Insert version into scripts
+          sed -i -e "s/{{VERSION}}/$VERSION/" \
+            $GITHUB_WORKSPACE/root/usr/local/bin/striptracks.sh \
+            $GITHUB_WORKSPACE/root/etc/cont-init.d/98-striptracks \
+            $GITHUB_WORKSPACE/root/etc/s6-overlay/s6-rc.d/init-mod-radarr-striptracks-add-package/run
           # Build image
-          docker build --build-arg VERSION=${VERSION} \
+          docker build --no-cache \
-                       --no-cache \
                        --tag ${{ github.sha }} .
 
       - name: Tag image

Dockerfile

@@ -1,20 +1,7 @@
-## Buildstage ##
-FROM ghcr.io/linuxserver/baseimage-alpine:3.15 as buildstage
-
-# Build arguments
-ARG VERSION
-
-# Add version number for use in container init script
-RUN mkdir -p /root-layer/etc && \
-  echo "$VERSION" > /root-layer/etc/version.tc989
-
-# Stage local files
-COPY root/ /root-layer/
-
 ## Single layer deployed image ##
 FROM scratch
 
 LABEL maintainer="TheCaptain989"
 
-# Copy files from buildstage
+# Copy local files
-COPY --from=buildstage /root-layer/ /
+COPY root/ /

README.md

@@ -68,19 +68,24 @@ Beginning with version 2.0 of this mod, the script may be called with no argumen
 #### Automatic Language Detection
 Both audio and subtitles that match the selected language(s) are kept.
 
+>**Note:** The Radarr language selection 'Any' will preserve all languages in the video file.
+
+>**Note:** The Radarr language selection 'Original' will use the language Radarr pulled from [The Movie Database](https://www.themoviedb.org/ "TMDB") during its last refresh. Selecting this profile language is functionally equivalent to calling the script with `--audio :org --subs :org` command line options.  See [Original language code](./README.md#original-language-code) below for more details.
+
+>**Note:** The Sonarr language selection 'Unknown' will match tracks with no configured language in the video file. Selecting this profile language is functionally equivalent to calling the script with `--audio :und --subs :und` command line options. See [Unknown language code](./README.md#unknown-language-code) below for more details.
+
 *Radarr Quality Profile Example*  
 ![radarr profile](.assets/radarr-quality-profile.png "Radarr Quality Profile settings")
 
 *Sonarr Language Profile Example*  
 ![sonarr profile](.assets/sonarr-language-profile.png "Sonarr Language Profile settings")
 
->**Note:** The intent of the Radarr language selection 'Original' is not well documented.  For the purposes of this script, it has the same function as 'Any' and will preserve all languages in the video file.
-
 #### Command Line Options and Arguments
 The script also supports command line arguments that will override the automatic language detection.  More granular control can therefore be exerted or extended using tagging and defining multiple Connect scripts (this is native Radarr/Sonarr functionality outside the scope of this documentation).
 
 The syntax for the command line is:  
-`striptracks.sh [OPTIONS] [<audio_languages> [<subtitle_languages>]]`  OR
+`striptracks.sh [OPTIONS] [<audio_languages> [<subtitle_languages>]]`  
+OR  
 `striptracks.sh [OPTIONS] {-f|--file} <video_file> {-a|--audio} <audio_languages> {-s|--subs} <subtitle_languages>`
 
 Where:
@@ -102,23 +107,35 @@ For example:
 
 ...etc.
 
-Multiple codes may be concatenated, such as `:eng:spa` for both English and Spanish.
+Multiple codes may be concatenated, such as `:eng:spa` for both English and Spanish.  Order is unimportant.
 
->**NOTE:** The script is smart enough to not remove the last audio track. This way you don't have to specify every possible language if you are importing a
+>**NOTE:** The script is smart enough to not remove the last audio track. (There is in fact no way to force the script to remove all audio.) This way you don't have to specify every possible language if you are importing a
 foreign film, for example.
 
+#### Original language code
+The `:org` language code is a special code. When used, instead of retaining a specific language, the script substitutes the original movie language as specified in its [The Movie Database](https://www.themoviedb.org/ "TMDB") entry.  
+As an example, when importing "_Amores Perros (2000)_" with options `--audio :org:eng`, the Spanish and English audio tracks are preserved.  
+Several [Included Wrapper Scripts](./README.md#included-wrapper-scripts) use this special code.
+
+>**NOTE:** This feature relies on the 'originalLanguage' field in the Radarr database. It is not known to exist in Sonarr, and the `:org` code will therefore be ignored.
+
+#### Unknown language code
+The `:und` language code is a special code. When used, the script will match on any track that has a blank language entry. If not included, tracks with a blank language value will be removed.  
+>![danger] **NOTE:** It is common for M2TS and AVI containers to have tracks with unknown languages! It is strongly recommended to include `:und` in most instances unless you know exactly what you're doing.
+
 ### Examples
 ```
 -d 2                        # Enable debugging level 2, audio and subtitles
                             # languages detected from Radarr/Sonarr
--a :eng:und -s :eng         # Keep English and Unknown audio and English subtitles
+-a :eng:und -s :eng         # Keep English and Unknown audio, and English subtitles
+-a :org:eng -s :eng         # Keep English and Original audio, and English subtitles
 :eng ""                     # Keep English audio and no subtitles
--d :eng:kor:jpn :eng:spa    # Enable debugging level 1, keeping English, Korean, and Japanese audio, and English and
+-d :eng:kor:jpn :eng:spa    # Enable debugging level 1, keeping English, Korean, and Japanese audio, and
-                            # Spanish subtitles
+                            # English and Spanish subtitles
--f \"/path/to/movies/Finding Nemo (2003).mkv\" -a :eng:und -s :eng
+-f "/path/to/movies/Finding Nemo (2003).mkv" -a :eng:und -s :eng
                             # Batch Mode
-                            # Keep English and Unknown audio and
+                            # Keep English and Unknown audio and English subtitles, converting
-                            # English subtitles, converting video specified
+                            # video specified
 ```
 
 ### Wrapper Scripts
@@ -133,18 +150,21 @@ striptracks-debug.sh       # Use detected languages, but enable debug logging
 striptracks-debug-2.sh     # Use detected languages, enable debug logging level 2
 striptracks-debug-max.sh   # Use detected languages, enable highest debug logging
 striptracks-dut.sh         # Keep Dutch audio and subtitles
-striptracks-eng.sh         # Keep English and Unknown audio and English subtitles
+striptracks-eng.sh         # Keep English and Unknown audio, and English subtitles
-striptracks-eng-debug.sh   # Keep English and Unknown audio and English subtitles, and enable debug logging
+striptracks-eng-debug.sh   # Keep English and Unknown audio, and English subtitles, and enable debug logging
 striptracks-eng-fre.sh     # Keep English, French, and Unknown audio and English subtitles
 striptracks-eng-jpn.sh     # Keep English, Japanese, and Unknown audio and English subtitles
 striptracks-fre.sh         # Keep French audio and subtitles
 striptracks-fre-debug.sh   # Keep French audio and subtitles, and enable debug logging
 striptracks-ger.sh         # Keep German audio and subtitles
 striptracks-spa.sh         # Keep Spanish audio and subtitles
+striptracks-org-eng.sh     # Keep Original, English, and Unknown audio, and English and Unknown subtitles
+striptracks-org-ger.sh     # Keep Original and German audio, and Original and German subtitles
+striptracks-org-spa.sh     # Keep Original and Spanish audio, and Original and Spanish subtitles
 ```
 
 #### Example Wrapper Script
-To configure the an entry from the [Examples](./README.md#examples) section above, create and save a file called `striptracks-custom.sh` to `/config` containing the following text:
+To configure an entry from the [Examples](./README.md#examples) section above, create and save a file called `striptracks-custom.sh` to `/config` containing the following text:
 ```shell
 #!/bin/bash
 
@@ -169,8 +189,9 @@ Using this function, you can easily process all of your video files in any subdi
 
 #### Script Execution Differences in Batch Mode
 Because the script is not called from within Radarr or Sonarr, expect the following behavior while in Batch Mode:
-* *The file name must be specified on the command line*<br/>(The `-f` flag places the script in Batch Mode)
+* *The file name must be specified on the command line.*<br/>(The `-f` option places the script in Batch Mode)
-* *No audio or subtitles language auto detection occurs.*<br/>Both the audio and subtitles languages must be specified on the command line
+* *No audio or subtitles language detection occurs.*<br/>Both the audio and subtitles languages must be specified on the command line.
+* *The `:org` language code in meaningless.*<br/>The original video langauge cannot be determined without the Radarr database.
 * *The resultant MKV embedded title attribute is set to the basename of the file minus the extension.*<br/>The canonical name of the movie/TV show cannot otherwise be determined.
 * *Radarr or Sonarr APIs are not called and their database is not updated.*<br/>This may require a manual rescan of converted videos.
 * *Original video files are deleted.*<br/>The Recycle Bin function is not available.

root/etc/cont-init.d/98-striptracks

@@ -7,40 +7,41 @@ Repos:
   Dev/test: https://github.com/TheCaptain989/radarr-striptracks
   Prod: https://github.com/linuxserver/docker-mods/tree/radarr-striptracks
 
-Version: $(cat /etc/version.tc989)
+Version: {{VERSION}}
 ----------------
 EOF
 
 # Determine if setup is needed
 if [ ! -f /usr/bin/mkvmerge ]; then
-    echo "Running first time setup."
+  echo "Running first time setup."
-    if [ -f /usr/bin/apt ]; then
+
-        # Ubuntu
+  if [ -f /usr/bin/apt ]; then
-        echo "Installing MKVToolNix using apt-get"
+    # Ubuntu
-        apt-get -y install mkvtoolnix && \
+    echo "Installing MKVToolNix using apt-get"
-        rm -rf /var/lib/apt/lists/*
+    apt-get -y install mkvtoolnix && \
-    elif [ -f /sbin/apk ]; then
+    rm -rf /var/lib/apt/lists/*
-        # Alpine
+  elif [ -f /sbin/apk ]; then
-        echo "Installing MKVToolNix using apk"
+    # Alpine
-        apk add --no-cache mkvtoolnix && \
+    echo "Installing MKVToolNix using apk"
-        rm -rf /var/lib/apt/lists/*
+    apk add --no-cache mkvtoolnix && \
-    else
+    rm -rf /var/lib/apt/lists/*
-        # Unknown
+  else
-        echo "Unknown package manager.  Attempting to install MKVToolNix using apt-get"
+    # Unknown
-        apt-get -y install mkvtoolnix && \
+    echo "Unknown package manager.  Attempting to install MKVToolNix using apt-get"
-        rm -rf /var/lib/apt/lists/*
+    apt-get -y install mkvtoolnix && \
-    fi
+    rm -rf /var/lib/apt/lists/*
+  fi
 fi
 
 # Change ownership
 if [ $(stat -c '%G' /usr/local/bin/striptracks.sh) != "abc" ]; then
-    echo "Changing ownership on scripts."
+  echo "Changing ownership on scripts."
-    chown abc:abc /usr/local/bin/striptracks*.sh
+  chown abc:abc /usr/local/bin/striptracks*.sh
 fi
 
 # Make executable
 if [ ! -x /usr/local/bin/striptracks.sh ]; then
-    echo "Making scripts executable."
+  echo "Making scripts executable."
-    chmod +x /usr/local/bin/striptracks*.sh
+  chmod +x /usr/local/bin/striptracks*.sh
 fi
 

root/usr/local/bin/striptracks-org-eng.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+. /usr/local/bin/striptracks.sh --audio :org:eng:und --subs :eng:und

root/usr/local/bin/striptracks-org-ger.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+. /usr/local/bin/striptracks.sh --audio :org:ger:deu --subs :org:ger:deu

root/usr/local/bin/striptracks-org-spa.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+. /usr/local/bin/striptracks.sh --audio :org:spa --subs :org:spa

root/usr/local/bin/striptracks.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Video remuxing script designed for use with Radarr and Sonarr
-# Automatically strips out unwanted audio and subtitle streams, keeping only the desired languages.
+# Automatically strips out unwanted audio and subtitles streams, keeping only the desired languages.
 #  Prod: https://github.com/linuxserver/docker-mods/tree/radarr-striptracks
 #  Dev/test: https://github.com/TheCaptain989/radarr-striptracks
 
@@ -30,7 +30,7 @@
 #  0 - success; or test
 #  1 - no video file specified on command line
 #  2 - no audio language specified on command line
-#  3 - no subtitle language specified on command line
+#  3 - no subtitles language specified on command line
 #  4 - mkvmerge not found
 #  5 - specified video file not found
 #  6 - unable to rename video to temp video
@@ -42,21 +42,21 @@
 
 ### Variables
 export striptracks_script=$(basename "$0")
+export striptracks_ver="{{VERSION}}"
 export striptracks_pid=$$
 export striptracks_arr_config=/config/config.xml
 export striptracks_log=/config/logs/striptracks.txt
 export striptracks_maxlogsize=512000
 export striptracks_maxlog=4
 export striptracks_debug=0
-export striptracks_langcodes=
+unset striptracks_pos_params
-export striptracks_pos_params=
 # Presence of '*_eventtype' variable sets script mode
 export striptracks_type=$(printenv | sed -n 's/_eventtype *=.*$//p')
 
 # Usage function
 function usage {
   usage="
-$striptracks_script
+$striptracks_script   Version: $striptracks_ver
 Video remuxing script that only keeps tracks with the specified languages.
 Designed for use with Radarr and Sonarr, but may be used standalone in batch mode.
 
@@ -80,9 +80,10 @@ Options and Arguments:
                                    WARNING: Do not use this argument when called
                                    from Radarr or Sonarr!
       --help                       display this help and exit
+      --version                    display script version and exit
       
 When audio_languages and subtitle_languages are omitted the script detects the audio
-or subtitle languages configured in Radarr or Sonarr profile.  When used on the command
+or subtitle languages configured in the Radarr or Sonarr profile.  When used on the command
 line, they override the detected codes.  They are also accepted as positional parameters
 for backwards compatibility.
 
@@ -97,6 +98,8 @@ Examples:
                                             # languages detected from Radarr/Sonarr
   $striptracks_script -a :eng:und -s :eng        # keep English and Unknown audio and
                                             # English subtitles
+  $striptracks_script -a :eng:org -s :eng        # keep English and Original audio and
+                                            # English subtitles
   $striptracks_script :eng \"\"                    # keep English audio and no subtitles
   $striptracks_script -d :eng:kor:jpn :eng:spa   # Enable debugging level 1, keeping English, Korean,
                                             # and Japanese audio, and English and
@@ -126,6 +129,10 @@ while (( "$#" )); do
       usage
       exit 0
       ;;
+    --version ) # Display version
+      echo "$striptracks_script $striptracks_ver"
+      exit 0
+      ;;
     -f|--file ) # Batch Mode
       if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
         # Overrides detected *_eventtype
@@ -172,6 +179,14 @@ done
 # Set positional arguments in their proper place
 eval set -- "$striptracks_pos_params"
 
+# Check for and assign positional arguments
+if [ -n "$1" ]; then
+  striptracks_audiokeep="$1"
+fi
+if [ -n "$2" ]; then
+  striptracks_subskeep="$2"
+fi
+
 ## Mode specific variables
 if [[ "${striptracks_type,,}" = "batch" ]]; then
   # Batch mode
@@ -205,7 +220,7 @@ elif [[ "${striptracks_type,,}" = "sonarr" ]]; then
   export striptracks_language_api="languageprofile"
 else
   # Called in an unexpected way
-  echo -e "Error|Unknown or missing '*_eventtype' environment variable: ${striptracks_type}\nNot called within Radarr/Sonarr?\nTry using Batch Mode option: -f <file>"
+  echo -e "Error|Unknown or missing '*_eventtype' environment variable: ${striptracks_type}\nNot called from Radarr/Sonarr.\nTry using Batch Mode option: -f <file>"
   exit 7
 fi
 export striptracks_rescan_api="Rescan${striptracks_video_type^}"
@@ -214,7 +229,7 @@ export striptracks_eventtype="${striptracks_type,,}_eventtype"
 export striptracks_tempvideo="${striptracks_video}.tmp"
 export striptracks_newvideo="${striptracks_video%.*}.mkv"
 # If this were defined directly in Radarr or Sonarr this would not be needed here
-striptracks_isocodemap='{"languages":[{"language":{"name":"Any","iso639-2":["ara","bul","zho","chi","ces","cze","dan","nld","dut","eng","fin","fra","fre","deu","ger","ell","gre","heb","hin","hun","isl","ice","ita","jpn","kor","lit","nor","pol","por","ron","rom","rus","spa","swe","tha","tur","vie","und"]}},{"language":{"name":"Original","iso639-2":["ara","bul","zho","chi","ces","cze","dan","nld","dut","eng","fin","fra","fre","deu","ger","ell","gre","heb","hin","hun","isl","ice","ita","jpn","kor","lit","nor","pol","por","ron","rom","rus","spa","swe","tha","tur","vie","und"]}},{"language":{"name":"Arabic","iso639-2":["ara"]}},{"language":{"name":"Bulgarian","iso639-2":["bul"]}},{"language":{"name":"Chinese","iso639-2":["zho","chi"]}},{"language":{"name":"Czech","iso639-2":["ces","cze"]}},{"language":{"name":"Danish","iso639-2":["dan"]}},{"language":{"name":"Dutch","iso639-2":["nld","dut"]}},{"language":{"name":"English","iso639-2":["eng"]}},{"language":{"name":"Finnish","iso639-2":["fin"]}},{"language":{"name":"Flemish","iso639-2":["nld","dut"]}},{"language":{"name":"French","iso639-2":["fra","fre"]}},{"language":{"name":"German","iso639-2":["deu","ger"]}},{"language":{"name":"Greek","iso639-2":["ell","gre"]}},{"language":{"name":"Hebrew","iso639-2":["heb"]}},{"language":{"name":"Hindi","iso639-2":["hin"]}},{"language":{"name":"Hungarian","iso639-2":["hun"]}},{"language":{"name":"Icelandic","iso639-2":["isl","ice"]}},{"language":{"name":"Italian","iso639-2":["ita"]}},{"language":{"name":"Japanese","iso639-2":["jpn"]}},{"language":{"name":"Korean","iso639-2":["kor"]}},{"language":{"name":"Lithuanian","iso639-2":["lit"]}},{"language":{"name":"Norwegian","iso639-2":["nor"]}},{"language":{"name":"Polish","iso639-2":["pol"]}},{"language":{"name":"Portuguese","iso639-2":["por"]}},{"language":{"name":"Romanian","iso639-2":["rum","ron"]}},{"language":{"name":"Russian","iso639-2":["rus"]}},{"language":{"name":"Spanish","iso639-2":["spa"]}},{"language":{"name":"Swedish","iso639-2":["swe"]}},{"language":{"name":"Thai","iso639-2":["tha"]}},{"language":{"name":"Turkish","iso639-2":["tur"]}},{"language":{"name":"Vietnamese","iso639-2":["vie"]}},{"language":{"name":"Unknown","iso639-2":["und"]}}]}'
+striptracks_isocodemap='{"languages":[{"language":{"name":"Any","iso639-2":["ara","bul","zho","chi","ces","cze","dan","nld","dut","eng","fin","fra","fre","deu","ger","ell","gre","heb","hin","hun","isl","ice","ita","jpn","kor","lit","nor","pol","por","ron","rom","rus","spa","swe","tha","tur","vie","und"]}},{"language":{"name":"Arabic","iso639-2":["ara"]}},{"language":{"name":"Bulgarian","iso639-2":["bul"]}},{"language":{"name":"Chinese","iso639-2":["zho","chi"]}},{"language":{"name":"Czech","iso639-2":["ces","cze"]}},{"language":{"name":"Danish","iso639-2":["dan"]}},{"language":{"name":"Dutch","iso639-2":["nld","dut"]}},{"language":{"name":"English","iso639-2":["eng"]}},{"language":{"name":"Finnish","iso639-2":["fin"]}},{"language":{"name":"Flemish","iso639-2":["nld","dut"]}},{"language":{"name":"French","iso639-2":["fra","fre"]}},{"language":{"name":"German","iso639-2":["deu","ger"]}},{"language":{"name":"Greek","iso639-2":["ell","gre"]}},{"language":{"name":"Hebrew","iso639-2":["heb"]}},{"language":{"name":"Hindi","iso639-2":["hin"]}},{"language":{"name":"Hungarian","iso639-2":["hun"]}},{"language":{"name":"Icelandic","iso639-2":["isl","ice"]}},{"language":{"name":"Italian","iso639-2":["ita"]}},{"language":{"name":"Japanese","iso639-2":["jpn"]}},{"language":{"name":"Korean","iso639-2":["kor"]}},{"language":{"name":"Lithuanian","iso639-2":["lit"]}},{"language":{"name":"Norwegian","iso639-2":["nor"]}},{"language":{"name":"Polish","iso639-2":["pol"]}},{"language":{"name":"Portuguese","iso639-2":["por"]}},{"language":{"name":"Romanian","iso639-2":["rum","ron"]}},{"language":{"name":"Russian","iso639-2":["rus"]}},{"language":{"name":"Spanish","iso639-2":["spa"]}},{"language":{"name":"Swedish","iso639-2":["swe"]}},{"language":{"name":"Thai","iso639-2":["tha"]}},{"language":{"name":"Turkish","iso639-2":["tur"]}},{"language":{"name":"Vietnamese","iso639-2":["vie"]}},{"language":{"name":"Unknown","iso639-2":["und"]}}]}'
 
 ### Functions
 
@@ -280,7 +295,7 @@ function get_videofile_info {
 function rescan {
   striptracks_message="Info|Calling ${striptracks_type^} API to rescan ${striptracks_video_type}, try #$loop"
   echo "$striptracks_message" | log
-  [ $striptracks_debug -ge 1 ] && echo "Debug|Forcing rescan of $striptracks_json_key '$striptracks_rescan_id', try #$loop. Calling ${striptracks_type^} API '$striptracks_rescan_api' using POST and URL '$striptracks_api_url/v3/command' with data {\"name\": \"$striptracks_rescan_api\", \"$striptracks_json_key\": $striptracks_rescan_id}" | log
+  [ $striptracks_debug -ge 1 ] && echo "Debug|Forcing rescan of $striptracks_video_api '$striptracks_rescan_id', try #$loop. Calling ${striptracks_type^} API '$striptracks_rescan_api' using POST and URL '$striptracks_api_url/v3/command' with data {\"name\": \"$striptracks_rescan_api\", \"$striptracks_json_key\": $striptracks_rescan_id}" | log
   striptracks_result=$(curl -s -H "X-Api-Key: $striptracks_apikey" -H "Content-Type: application/json" \
     -d "{\"name\": \"$striptracks_rescan_api\", \"$striptracks_json_key\": $striptracks_rescan_id}" \
     -X POST "$striptracks_api_url/v3/command")
@@ -382,6 +397,7 @@ function get_mediainfo {
   fi
   return $striptracks_return
 }
+### End Functions
 
 # Check for required binaries
 if [ ! -f "/usr/bin/mkvmerge" ]; then
@@ -474,7 +490,7 @@ if [[ "${!striptracks_eventtype}" = "Test" ]]; then
   exit 0
 fi
 
-# Check if video file is blank
+# Check if video file variable is blank
 if [ -z "$striptracks_video" ]; then
   striptracks_message="Error|No video file detected! radarr_moviefile_path or sonarr_episodefile_path environment variable missing or -f option not specified on command line."
   echo "$striptracks_message" | log
@@ -492,9 +508,10 @@ if [ ! -f "$striptracks_video" ]; then
 fi
 
 #### Detect languages configured in Radarr/Sonarr
-# Check for URL
+# Bypass language detection if using batch mode
 if [ "$striptracks_type" = "batch" ]; then
   [ $striptracks_debug -ge 1 ] && echo "Debug|Cannot detect languages in batch mode." | log
+# Check for URL
 elif [ -n "$striptracks_api_url" ]; then
   # Get language codes
   if get_language_codes; then
@@ -521,15 +538,25 @@ elif [ -n "$striptracks_api_url" ]; then
           exit 7
         fi
         striptracks_profileName="$(echo $striptracks_profiles | jq -crM ".[] | select(.id == $striptracks_profileId).name")"
-        striptracks_languageNames="$(echo $striptracks_languages | jq -crM "[.[].name]")"
         [ $striptracks_debug -ge 1 ] && echo "Debug|Detected $striptracks_profile_type profile '(${striptracks_profileId}) ${striptracks_profileName}'" | log
-        [ $striptracks_debug -ge 1 ] && echo "Debug|Detected profile language(s) '$(echo $striptracks_languageNames | jq -crM "join(\",\")")' id(s) of '$(echo $striptracks_languages | jq -crM "[.[].id | tostring] | join(\",\")")'" | log
+        striptracks_proflangNames="$(echo $striptracks_languages | jq -crM "[.[].name]")"
-        # Map 'Language' Id(s) to ISO code(s) used by mkvmerge
+        [ $striptracks_debug -ge 1 ] && echo "Debug|Detected $striptracks_profile_type profile language(s) '$(echo $striptracks_languages | jq -crM '[.[] | "(\(.id | tostring)) \(.name)"] | join(",")')'" | log
-        unset striptracks_langcodes
+        # Get originalLanguage of video from Radarr
-        for i in $(echo $striptracks_languageNames | jq -crM ".[]"); do
+        striptracks_orglangName="$(echo $striptracks_result | jq -crM .originalLanguage.name)"
-          striptracks_langcodes+="$(echo $striptracks_isocodemap | jq -jcrM ".languages[] | select(.language.name == \"$i\") | .language | \":\(.\"iso639-2\"[])\"")"
+        if [ -n "$striptracks_orglangName" ]; then
+          striptracks_orglangCode="$(echo $striptracks_isocodemap | jq -jcrM ".languages[] | select(.language.name == \"$striptracks_orglangName\") | .language | \":\(.\"iso639-2\"[])\"")"
+          [ $striptracks_debug -ge 1 ] && echo "Debug|Detected original video language of '$striptracks_orglangName ($striptracks_orglangCode)' from $striptracks_video_type '$striptracks_video_id'" | log
+        fi
+        # Map language names to ISO code(s) used by mkvmerge
+        unset striptracks_proflangCodes
+        for striptracks_templang in $(echo $striptracks_proflangNames | jq -crM ".[]"); do
+          # Convert 'Original' profile selection to specific video language (Radarr only)
+          if [[ "$striptracks_templang" = "Original" ]]; then
+            striptracks_templang="$striptracks_orglangName"
+          fi
+          striptracks_proflangCodes+="$(echo $striptracks_isocodemap | jq -jcrM ".languages[] | select(.language.name == \"$striptracks_templang\") | .language | \":\(.\"iso639-2\"[])\"")"
         done
-        [ $striptracks_debug -ge 1 ] && echo "Debug|Mapped language(s) '$(echo $striptracks_languageNames | jq -crM "join(\",\")")' to ISO639-2 code string '$striptracks_langcodes'" | log
+        [ $striptracks_debug -ge 1 ] && echo "Debug|Mapped profile language(s) '$(echo $striptracks_proflangNames | jq -crM "join(\",\")")' to ISO639-2 code string '$striptracks_proflangCodes'" | log
       else
         # 'hasFile' is False in returned JSON.
         striptracks_message="Warn|The '$striptracks_video_api' API with id $striptracks_video_id returned a false hasFile."
@@ -555,14 +582,14 @@ else
   echo "$striptracks_message" >&2
 fi
 
-# Check for command line language options; will override the detected languages
+# Final assignment of audio and subtitles options
-if [ -n "$1" ]; then
+if [ -n "$striptracks_audiokeep" ]; then
-  striptracks_audiokeep="$1"
+  # Allows ordered argument on command line to override detected languages
-elif [ -n "$striptracks_audiokeep" ]; then
+  # plus special handling of ':org' code
-  # Needed to allow ordered argument on command line to override detected languages
+  [ $striptracks_debug -ge 1 ] && [[ "$striptracks_audiokeep" ~= :org ]] && echo "Debug|:org specified for audio. Using new code string of ${striptracks_audiokeep//:org/${striptracks_orglangCode}}" | log
-  striptracks_audiokeep="$striptracks_audiokeep"
+  striptracks_audiokeep="${striptracks_audiokeep//:org/${striptracks_orglangCode}}"
-elif [ -n "$striptracks_langcodes" ]; then
+elif [ -n "$striptracks_proflangCodes" ]; then
-  striptracks_audiokeep="$striptracks_langcodes"
+  striptracks_audiokeep="$striptracks_proflangCodes"
 else
   striptracks_message="Error|No audio languages specified or detected!"
   echo "$striptracks_message" | log
@@ -570,13 +597,14 @@ else
   usage
   exit 2
 fi
-if [ -n "$2" ]; then
+
-  striptracks_subskeep="$2"
+if [ -n "$striptracks_subskeep" ]; then
-elif [ -n "$striptracks_subskeep" ]; then
+  # Allows ordered argument on command line to override detected languages
-  # Needed to allow ordered argument on command line to override detected languages
+  # plus special handling of ':org' code
-  striptracks_subskeep="$striptracks_subskeep"
+  [ $striptracks_debug -ge 1 ] && [[ "$striptracks_subskeep" ~= :org ]] && echo "Debug|:org specified for subtitles. Using new code string of ${striptracks_subskeep//:org/${striptracks_orglangCode}}" | log
-elif [ -n "$striptracks_langcodes" ]; then
+  striptracks_subskeep="${striptracks_subskeep//:org/${striptracks_orglangCode}}"
-  striptracks_subskeep="$striptracks_langcodes"
+elif [ -n "$striptracks_proflangCodes" ]; then
+  striptracks_subskeep="$striptracks_proflangCodes"
 else
   striptracks_message="Error|No subtitles languages specified or detected!"
   echo "$striptracks_message" | log
@@ -627,6 +655,7 @@ striptracks_return=$?; [ "$striptracks_return" != 0 ] && {
   exit 6
 }
 
+# Process video file
 echo "$striptracks_json_processed" | awk -v Debug=$striptracks_debug \
 -v OrgVideo="$striptracks_video" \
 -v TempVideo="$striptracks_tempvideo" \
@@ -634,102 +663,101 @@ echo "$striptracks_json_processed" | awk -v Debug=$striptracks_debug \
 -v Title="$striptracks_title" \
 -v AudioKeep="$striptracks_audiokeep" \
 -v SubsKeep="$striptracks_subskeep" '
+# Array join function, based on GNU docs
+function join(array, sep,    i, ret) {
+  for (i in array)
+    if (!ret)
+      ret = array[i]
+    else
+      ret = ret sep array[i]
+  return ret
+}
 BEGIN {
-  MKVMerge="/usr/bin/mkvmerge"
+  MKVMerge = "/usr/bin/mkvmerge"
-  FS="[\t\n: ]"
+  FS = "[\t\n: ]"
-  IGNORECASE=1
+  IGNORECASE = 1
 }
 /^Track ID/ {
-  FieldCount=split($0, Fields)
+  FieldCount = split($0, Fields)
-  if (Fields[1]=="Track") {
+  if (Fields[1] == "Track") {
     NoTr++
-    Track[NoTr, "id"]=Fields[3]
+    Track[NoTr, "id"] = Fields[3]
-    Track[NoTr, "typ"]=Fields[5]
+    Track[NoTr, "typ"] = Fields[5]
     # This is inelegant and I know it
-    if (Fields[6]~/^\(/) {
+    # Finds the codec in parenthesis
-      for (i=6; i<=FieldCount; i++) {
+    if (Fields[6] ~ /^\(/) {
-        Track[NoTr, "codec"]=Track[NoTr, "codec"]" "Fields[i]
+      for (i = 6; i <= FieldCount; i++) {
-        if (match(Fields[i],/\)$/)) {
+        Track[NoTr, "codec"] = Track[NoTr, "codec"]" "Fields[i]
+        if (match(Fields[i], /\)$/))
           break
-        }
       }
-      sub(/^ /,"",Track[NoTr, "codec"])
+      sub(/^ /, "", Track[NoTr, "codec"])
     }
-    if (Track[NoTr, "typ"]=="video") VidCnt++
+    if (Track[NoTr, "typ"] == "video") VidCnt++
-    if (Track[NoTr, "typ"]=="audio") AudCnt++
+    if (Track[NoTr, "typ"] == "audio") AudCnt++
-    if (Track[NoTr, "typ"]=="subtitles") SubsCnt++
+    if (Track[NoTr, "typ"] == "subtitles") SubsCnt++
-    for (i=6; i<=FieldCount; i++) {
+    for (i = 6; i <= FieldCount; i++) {
-      if (Fields[i]=="language") Track[NoTr, "lang"]=Fields[++i]
+      if (Fields[i] == "language")
+        Track[NoTr, "lang"] = Fields[++i]
     }
-    if (Track[NoTr, "lang"]=="") Track[NoTr, "lang"]="und"
+    if (Track[NoTr, "lang"] == "")
+      Track[NoTr, "lang"] = "und"
   }
 }
 /^Chapters/ {
-  Chapters=$3
+  Chapters = $3
 }
 END {
-  if (!NoTr) { print "Error|No tracks found in \""TempVideo"\"" > "/dev/stderr"; exit }
+  if (!NoTr) {
+    print "Error|No tracks found in \""TempVideo"\"" > "/dev/stderr"
+    exit
+  }
   if (!AudCnt) AudCnt=0; if (!SubsCnt) SubsCnt=0
   print "Info|Original tracks: "NoTr" (audio: "AudCnt", subtitles: "SubsCnt")"
   if (Chapters) print "Info|Chapters: "Chapters
-  for (i=1; i<=NoTr; i++) {
+  for (i = 1; i <= NoTr; i++) {
     if (Debug >= 2) print "Debug|i:"i,"Track ID:"Track[i,"id"],"Type:"Track[i,"typ"],"Lang:"Track[i, "lang"],"Codec:"Track[i, "codec"]
-    if (Track[i, "typ"]=="audio") {
+    if (Track[i, "typ"] == "audio") {
-      if (AudioKeep~Track[i, "lang"]) {
+      if (AudioKeep ~ Track[i, "lang"]) {
-        AudKpCnt++
         print "Info|Keeping audio track "Track[i, "id"]": "Track[i, "lang"]" "Track[i, "codec"]
-        if (AudioCommand=="") {
+        AudioCommand[i] = Track[i, "id"]
-          AudioCommand=Track[i, "id"]
-        } else {
-          AudioCommand=AudioCommand","Track[i, "id"]
-        }
       # Special case if there is only one audio track, even if it was not specified
-      } else if (AudCnt==1) {
+      } else if (AudCnt == 1) {
-        AudKpCnt++
         print "Info|Keeping only audio track "Track[i, "id"]": "Track[i, "lang"]" "Track[i, "codec"]
-        AudioCommand=Track[i, "id"]
+        AudioCommand[i] = Track[i, "id"]
       # Special case if there were multiple tracks, none were selected, and this is the last one.
-      } else if (AudioCommand=="" && Track[i, "id"]==AudCnt) {
+      } else if (length(AudioCommand) == 0 && Track[i, "id"] == AudCnt) {
-        AudKpCnt++
         print "Info|Keeping last audio track "Track[i, "id"]": "Track[i, "lang"]" "Track[i, "codec"]
-        AudioCommand=Track[i, "id"]
+        AudioCommand[i] = Track[i, "id"]
-      } else {
+      } else
-        if (Debug >= 1) print "Debug|\tRemove:", Track[i, "typ"], "track", Track[i, "id"], Track[i, "lang"], Track[i, "codec"]
+        AudRmvLog[i] = Track[i, "id"]": "Track[i, "lang"]" "Track[i, "codec"]
-      }
     } else {
-      if (Track[i, "typ"]=="subtitles") {
+      if (Track[i, "typ"] == "subtitles") {
-        if (SubsKeep~Track[i, "lang"]) {
+        if (SubsKeep ~ Track[i, "lang"]) {
-          SubsKpCnt++
+          print "Info|Keeping subtitles track "Track[i, "id"]": "Track[i, "lang"]" "Track[i, "codec"]
-          print "Info|Keeping subtitle track "Track[i, "id"]": "Track[i, "lang"]" "Track[i, "codec"]
+          SubsCommand[i] = Track[i, "id"]
-          if (SubsCommand=="") {
+        } else
-            SubsCommand=Track[i, "id"]
+          SubsRmvLog[i] = Track[i, "id"]": "Track[i, "lang"]" "Track[i, "codec"]
-          } else {
-            SubsCommand=SubsCommand","Track[i, "id"]
-          }
-        } else {
-          if (Debug >= 1) print "Debug|\tRemove:", Track[i, "typ"], "track", Track[i, "id"], Track[i, "lang"], Track[i, "codec"]
-        }
       }
     }
   }
-  if (!AudKpCnt) AudKpCnt=0; if (!SubsKpCnt) SubsKpCnt=0
+  if (length(AudRmvLog) != 0) print "Info|Removed audio tracks: " join(AudRmvLog, ",")
-  print "Info|Kept tracks: "AudKpCnt+SubsKpCnt+VidCnt" (audio: "AudKpCnt", subtitles: "SubsKpCnt")"
+  if (length(SubsRmvLog) != 0) print "Info|Removed subtitles tracks: " join(SubsRmvLog, ",")
-  if (AudioCommand=="") {
+  print "Info|Kept tracks: "length(AudioCommand)+length(SubsCommand)+VidCnt" (audio: "length(AudioCommand)", subtitles: "length(SubsCommand)")"
+  if (length(AudioCommand) == 0) {
     # This should never happen, but belt and suspenders
-    CommandLine="-A"
+    # Prevents errors during mkvmerge execution
-  } else {
+    CommandLine = "-A"
-    CommandLine="-a "AudioCommand
+  } else
-  }
+    CommandLine = "-a " join(AudioCommand, ",")
-  if (SubsCommand=="") {
+  if (length(SubsCommand) == 0)
-    CommandLine=CommandLine" -S"
+    CommandLine = CommandLine" -S"
-  } else {
+  else
-    CommandLine=CommandLine" -s "SubsCommand
+    CommandLine = CommandLine" -s " join(SubsCommand, ",")
-  }
   if (Debug >= 1) print "Debug|Executing: nice "MKVMerge" --title \""Title"\" -q -o \""MKVVideo"\" "CommandLine" \""TempVideo"\""
-  Result=system("nice "MKVMerge" --title \""Title"\" -q -o \""MKVVideo"\" "CommandLine" \""TempVideo"\"")
+  Result = system("nice "MKVMerge" --title \""Title"\" -q -o \""MKVVideo"\" "CommandLine" \""TempVideo"\"")
   if (Result>1) print "Error|["Result"] remuxing \""TempVideo"\"" > "/dev/stderr"
 }' | log
-
 #### END MAIN
 
 # Check for script completion and non-empty file