From d60e0c17addec7c5b0a5c66ce31ef5089fb21aa3 Mon Sep 17 00:00:00 2001
From: HaveAGitGat <43864057+HaveAGitGat@users.noreply.github.com>
Date: Tue, 3 Dec 2019 21:12:39 +0000
Subject: [PATCH] Add new action

---
 methods/actions.js                            |  4 +-
 methods/filters.js                            | 18 ++---
 methods/library.js                            |  8 +-
 .../transcodeStandardiseAudioCodecs.js        | 76 +++++++++++++++++++
 4 files changed, 85 insertions(+), 21 deletions(-)
 create mode 100644 methods/library/actions/transcodeStandardiseAudioCodecs.js

diff --git a/methods/actions.js b/methods/actions.js
index 0882096..8fd132a 100644
--- a/methods/actions.js
+++ b/methods/actions.js
@@ -8,6 +8,6 @@ if (fs.existsSync(path.join(process.cwd() + "/npm"))) {
 const importFresh = require(rootModules+'import-fresh');
 
 
-var remuxContainer = importFresh('./library/actions/remuxContainer.js')
+module.exports.remuxContainer = importFresh('./library/actions/remuxContainer.js')
+module.exports.transcodeStandardiseAudioCodecs = importFresh('./library/actions/transcodeStandardiseAudioCodecs.js')
 
-module.exports.remuxContainer = remuxContainer
diff --git a/methods/filters.js b/methods/filters.js
index 925d401..624f2ed 100644
--- a/methods/filters.js
+++ b/methods/filters.js
@@ -8,16 +8,8 @@ if (fs.existsSync(path.join(process.cwd() + "/npm"))) {
 const importFresh = require(rootModules+'import-fresh');
 
 
-var filterByAge = importFresh('./library/filters/filterByAge.js')
-var filterByCodec = importFresh('./library/filters/filterByCodec.js')
-var filterByMedium = importFresh('./library/filters/filterByMedium.js')
-var filterByResolution = importFresh('./library/filters/filterByResolution.js')
-var filterBySize = importFresh('./library/filters/filterBySize.js')
-
-
-
-module.exports.filterByAge = filterByAge
-module.exports.filterByCodec = filterByCodec
-module.exports.filterByMedium = filterByMedium
-module.exports.filterByResolution = filterByResolution
-module.exports.filterBySize = filterBySize
+module.exports.filterByAge = importFresh('./library/filters/filterByAge.js')
+module.exports.filterByCodec = importFresh('./library/filters/filterByCodec.js')
+module.exports.filterByMedium = importFresh('./library/filters/filterByMedium.js')
+module.exports.filterByResolution = importFresh('./library/filters/filterByResolution.js')
+module.exports.filterBySize = importFresh('./library/filters/filterBySize.js')
\ No newline at end of file
diff --git a/methods/library.js b/methods/library.js
index 6e41e43..605021a 100644
--- a/methods/library.js
+++ b/methods/library.js
@@ -7,9 +7,5 @@ if (fs.existsSync(path.join(process.cwd() + "/npm"))) {
 }
 const importFresh = require(rootModules+'import-fresh');
 
-var filters = importFresh('./filters.js')
-var actions = importFresh('./actions.js')
-
-module.exports.filters = filters
-module.exports.actions = actions
-
+module.exports.filters = importFresh('./filters.js')
+module.exports.actions = importFresh('./actions.js')
diff --git a/methods/library/actions/transcodeStandardiseAudioCodecs.js b/methods/library/actions/transcodeStandardiseAudioCodecs.js
new file mode 100644
index 0000000..f3333cc
--- /dev/null
+++ b/methods/library/actions/transcodeStandardiseAudioCodecs.js
@@ -0,0 +1,76 @@
+
+
+module.exports = function transcodeStandardiseAudioCodecs(file, audioEncoder) {
+
+
+    try {
+
+        var audioIdx = -1
+        var hasNonSpecifiedAudioCodecStream = false
+        var ffmpegCommandInsert = ''
+
+
+        //Function required responses
+        // preset
+        // processFile
+        // note
+
+
+
+        var audioCodec = audioEncoder
+
+        if (audioEncoder == 'dca') {
+            audioCodec = 'dts'
+        }
+
+
+
+        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 (file.ffProbeData.streams[i].codec_type.toLowerCase() == "audio" && file.ffProbeData.streams[i].codec_name != audioCodec) {
+
+                    ffmpegCommandInsert += ` -c:a:${audioIdx} ${audioEncoder}`
+                    hasNonSpecifiedAudioCodecStream = true
+
+                }
+            } catch (err) { }
+        }
+
+
+        if (hasNonSpecifiedAudioCodecStream === true) {
+
+            return {
+                preset: `,-map 0:v -map 0:a -map 0:s? -map 0:d? -c copy ${ffmpegCommandInsert}`,
+                processFile: true,
+                note: `File has audio streams which aren't in ${audioCodec} \n`
+            }
+        }
+
+
+        return {
+            preset: '',
+            processFile: false,
+            note: `File does not have any audio streams which aren't in ${audioCodec} \n`
+        }
+
+
+
+    } catch (err) {
+
+        return {
+            preset: '',
+            processFile: false,
+            note: `library.actions.transcodeStandardiseAudioCodecs error: ${err} \n`
+        }
+
+    }
+}