From 943aac3923503ab9445d9e2ece3910e2df734ac3 Mon Sep 17 00:00:00 2001
From: sijumoncy <72241997+sijumoncy@users.noreply.github.com>
Date: Tue, 12 Dec 2023 18:23:39 +0530
Subject: [PATCH] added 2 sec silence in the end of the audio

---
 .vscode/settings.json                         | 12 +++-----
 .../AudioRecorder/core/audioUtils.js          | 28 +++++++++++++++----
 renderer/src/core/burrito/importBurrito.js    |  1 -
 3 files changed, 26 insertions(+), 15 deletions(-)

diff --git a/.vscode/settings.json b/.vscode/settings.json
index 0ecec27ec..ad081d03a 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -2,15 +2,11 @@
 	"[javascript]": {
 		"editor.formatOnSave": false
 	},
-	"editor.rulers": [
-		100
-	],
+	"editor.rulers": [100],
 	"editor.fontLigatures": true,
 	"prettier.tabWidth": 4,
 	"eslint.alwaysShowStatus": true,
-	"prettier.disableLanguages": [
-		"js"
-	],
+	"prettier.disableLanguages": ["js"],
 	"prettier.useTabs": true,
 	"editor.formatOnSave": true,
 	"editor.multiCursorModifier": "alt",
@@ -27,8 +23,8 @@
 	"eslint.codeAction.disableRuleComment": {},
 	"eslint.codeAction.showDocumentation": {},
 	"editor.codeActionsOnSave": {
-		"source.fixAll.eslint": true
+		"source.fixAll.eslint": "explicit"
 	},
 	"eslint.workingDirectories": [],
 	"editor.tabSize": 2
-}
\ No newline at end of file
+}
diff --git a/renderer/src/components/AudioRecorder/core/audioUtils.js b/renderer/src/components/AudioRecorder/core/audioUtils.js
index b33234637..a8b68af27 100644
--- a/renderer/src/components/AudioRecorder/core/audioUtils.js
+++ b/renderer/src/components/AudioRecorder/core/audioUtils.js
@@ -34,11 +34,12 @@ async function generateTimeStampData(buffers, book, chapter) {
                 const currentVerse = `Verse_${(index + 1).toString().padStart(2, 0)}`;
                 const startTimeString = sec_to_min_sec_milli_convertor(start)[3];
                 let durationString;
+                const silenceDuration = 2;
                 let offset = 0;
                 if (index === 0 || (index === buffers.length - 1)) {
-                    // adding this because of 1 sec silence in the start || 1 sec silence in the end add it to last verse
-                    durationString = sec_to_min_sec_milli_convertor(buffer.duration + 1)[3];
-                    offset = 1;
+                    // adding this because of 2 sec silence in the start || 2 sec silence in the end add it to last verse
+                    durationString = sec_to_min_sec_milli_convertor(buffer.duration + silenceDuration)[3];
+                    offset = silenceDuration;
                 } else {
                     offset = 0;
                     durationString = sec_to_min_sec_milli_convertor(buffer.duration)[3];
@@ -106,10 +107,9 @@ export async function mergeAudio(audioArr, dirPath, path, book, chapter, extensi
         commandArr.push(
           ...inputCmdArr,
           '-filter_complex',
-          `aevalsrc=0:d=1[silence1];[silence1]${filterStr}`,
+          `aevalsrc=0:d=2[silence1];[silence1]${filterStr}`,
           '-map',
           '[out]',
-          ...audioMetaDataArr,
           '-ar',
           '48000',
           `output.${extension}`,
@@ -122,8 +122,24 @@ export async function mergeAudio(audioArr, dirPath, path, book, chapter, extensi
         // exeute merge process
         await ffmpeg.exec(commandArr);
 
+        // add end 2 sec to the create audio
+        await ffmpeg.exec([
+            '-i',
+            `output.${extension}`,
+            '-filter_complex',
+            'aevalsrc=0:d=2[silenceEnd];[0:0][silenceEnd]concat=n=2:v=0:a=1[outEnd]',
+            '-map',
+            '[outEnd]',
+            ...audioMetaDataArr,
+            '-ar',
+            '48000',
+            `outputMerged.${extension}`,
+            ]);
+
+        // write the audio back and convert
+
         // generate unit8 buffer out
-        const fileData = await ffmpeg.readFile(`output.${extension}`);
+        const fileData = await ffmpeg.readFile(`outputMerged.${extension}`);
 
         logger.debug('audioUtils.js', 'mergeAudio : audio merged buffer created');
 
diff --git a/renderer/src/core/burrito/importBurrito.js b/renderer/src/core/burrito/importBurrito.js
index 431099e4e..ed194c9b4 100644
--- a/renderer/src/core/burrito/importBurrito.js
+++ b/renderer/src/core/burrito/importBurrito.js
@@ -96,7 +96,6 @@ export const viewBurrito = async (filePath, currentUser, resource) => {
       sb = JSON.stringify(metadata);
     }
     const success = await validate('metadata', path.join(filePath, 'metadata.json'), sb, metadata.meta.version);
-    console.log({ metadata });
     if (success || metadata.type?.flavorType?.flavor?.name === 'audioTranslation') {
       result.validate = true;
       logger.debug('importBurrito.js', 'Burrito file validated successfully');