Audio Snippet Maker

README.md

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+# audio-cutter
+
+Cut a random sample of the specified length from anywhere with Options
+
+# Variable Usage
+```
+inputPath - Path of Sample file.
+outputPath - Path of output.
+seconds - Amount of Time for which sample has be cut.
+fadeInOut - Bool - true or false.
+fadeInOutTime - Time to fade out - Current = second - 1. i.e. fadeout will start 1 second before ending the file.
+setStartTime - Time from where cut has to start.
+```
+# Steps
+
+```
+1. npm install
+2. node app.js
+```

app.js

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+const ffmpegPath = require('@ffmpeg-installer/ffmpeg').path;
+const ffmpeg = require('fluent-ffmpeg');
+const fs = require('fs');
+const inputPath = 'art_of_war_01-02_sun_tzu.ogg'; //Input file Path with Extension
+const outputPath = 'output.mp3'; //Output File Path with Extension
+const seconds = 300; //Trim Time in seconds
+const fadeInOut = true;
+let fadeInOutTime = seconds - 1;
+const setStartTime = 0; // Start Time
+ffmpeg.setFfmpegPath(ffmpegPath);
+let audioFilters = []; // Initilizing the Filter
+const convert = new ffmpeg({ source: inputPath });
+
+// Conversion of Audio with different options.
+try {
+	// Check if File Exist or Not
+	if (fs.existsSync(inputPath)) {
+		//Work if fadeInOut is true.
+		if (fadeInOut) {
+			audioFilters = [
+				{
+					filter: 'afade',
+					options: 't=out:st=' + fadeInOutTime + ':d=1'
+				}
+			];
+		} else {
+			audioFilters = [];
+		}
+		// Convert the audio with functionality and output the new File.
+		convert
+			.setStartTime(setStartTime) //Can be in "HH:MM:SS" format also
+			.setDuration(seconds)
+			.audioFilters(audioFilters)
+			.on('start', function(command) {
+				console.log('Actual command Executed: ' + command);
+			})
+			.on('error', function(err) {
+				console.log('error: ', +err);
+			})
+			.on('end', function(err) {
+				if (!err) {
+					console.log('conversion Done and file saved at: ', outputPath);
+				}
+			})
+			.saveToFile(outputPath);
+	} else {
+		throw "File Doesn't Exist";
+	}
+} catch (err) {
+	console.error(err);
+}

package.json

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+{
+	"name": "audio-cutter",
+	"version": "1.0.0",
+	"description": "",
+	"main": "app.js",
+	"scripts": {
+		"test": "echo \"Error: no test specified\" && exit 1"
+	},
+	"author": "Cloudtub",
+	"license": "ISC",
+	"dependencies": {
+		"@ffmpeg-installer/ffmpeg": "^1.0.17",
+		"fluent-ffmpeg": "^2.1.2"
+	}
+}