Force output format to be mp4

commands/fun/vidshittifier.js

@@ -56,7 +56,7 @@ class vidshittifierCommand extends Command {
 		let loadingmsg = await message.channel.send('Processing <a:loadingmin:527579785212329984>');
 
 		if (url) {
-			return youtubedl.exec(url, ['-o', input], {}, function(err) {
+			return youtubedl.exec(url, ['--merge-output-format', 'mp4', '-o', input], {}, function(err) {
 				if (err) {
 					console.error(err);
 					loadingmsg.delete();
@@ -70,7 +70,7 @@ class vidshittifierCommand extends Command {
 		}
 
 		function shittifie() {
-			exec(`ffmpeg -i ${input} ${option} -vcodec libx264 -r 15 ${output}`)
+			exec(`ffmpeg -i ${input} ${option} -vcodec libx264 -r 15 -f mp4 ${output}`)
 				.then(() => {
 					loadingmsg.delete();
 					message.delete();

commands/fun/ytp.js

@@ -54,7 +54,7 @@ class ytpCommand extends Command {
 			}
 			
 			if (url) {
-				return youtubedl.exec(url, ['-o', `./asset/ytp/userVid/${message.id}.mp4`], {}, function(err) {
+				return youtubedl.exec(url, ['--merge-output-format', 'mp4', '-o', `./asset/ytp/userVid/${message.id}.mp4`], {}, function(err) {
 					if (err) {
 						console.error(err);
 						loadingmsg.delete();

commands/utility/download.js

@@ -50,7 +50,7 @@ class DownloadCommand extends Command {
 					if (err);
 				});
 			}
-			return youtubedl.exec(args.link, ['-o', `${os.tmpdir()}/${fileName}.mp4`], {}, async function(err, output) {
+			return youtubedl.exec(args.link, ['--merge-output-format', 'mp4', '-o', `${os.tmpdir()}/${fileName}.mp4`], {}, async function(err, output) {
 				if (err) {
 					console.error(err);
 					loadingmsg.delete();