Metadata and thumbnail embedding

html/index.html

@@ -152,7 +152,6 @@
             <label class="formatSelect">Select Format </label>
             <select id="extractSelection" class="select">
                 <option value="mp3">Mp3</option>
-                <option value="aac">Aac</option>
                 <option value="m4a">M4a</option>
                 <option value="opus">Opus</option>
                 <option value="wav">Wav</option>

html/playlist.html

@@ -110,7 +110,6 @@
             <label id="audioFormat">Select Audio format </label>
             <select id="audioSelect" class="select">
                 <option value="mp3">Mp3</option>
-                <option value="aac">Aac</option>
                 <option value="m4a">M4a</option>
                 <option value="opus">Opus</option>
                 <option value="wav">Wav</option>

src/playlist.js

@@ -104,7 +104,7 @@ function download(type) {
 
 	hideOptions();
 
-	let quality, format, downloadProcess;
+	let quality, format, downloadProcess, videoType;
 	if (type === "video") {
 		quality = getId("select").value;
 		videoType = getId("videoTypeSelect").value;
@@ -146,6 +146,8 @@ function download(type) {
 				browser,
 				configArg,
 				configTxt,
+				"--embed-metadata",
+				videoType == "mp4" ? "--embed-thumbnail": "",
 				`"${url}"`,
 			],
 			{ shell: true, detached: false },
@@ -177,6 +179,8 @@ function download(type) {
 					browser,
 					configArg,
 					configTxt,
+					"--embed-metadata",
+					"--embed-thumbnail",
 					`"${url}"`,
 				],
 				{ shell: true, detached: false },
@@ -204,6 +208,8 @@ function download(type) {
 					browser,
 					configArg,
 					configTxt,
+					"--embed-metadata",
+					format === "mp3" ?  "--embed-thumbnail" : "",
 					`"${url}"`,
 				],
 				{ shell: true, detached: false },

src/renderer.js

@@ -926,6 +926,8 @@ function download(
 				subs1 || subs,
 				subs2 || subLangs,
 				"--no-playlist",
+				"--embed-metadata",
+				ext == "mp4" ? "--embed-thumbnail": "",
 				configArg,
 				configTxt,
 				cookieArg,
@@ -962,6 +964,8 @@ function download(
 				"--ffmpeg-location",
 				ffmpeg,
 				"--no-playlist",
+				"--embed-metadata",
+				extractFormat1 == "m4a" || extractFormat1 == "mp3" ? "--embed-thumbnail": "",
 				cookieArg,
 				browser,
 				configArg,
@@ -990,6 +994,8 @@ function download(
 				subs1 || subs,
 				subs2 || subLangs,
 				"--no-playlist",
+				"--embed-metadata",
+				ext == "m4a" || ext == "mp4" ? "--embed-thumbnail": "",
 				cookieArg,
 				browser,
 				configArg,
@@ -1031,7 +1037,7 @@ function download(
 				// If extration is done
 				if (type === "extract") {
 					console.log(
-						path.join(downloadDir, filename + `.${extractFormat}`)
+						path.join(downloadDir, filename + `.${extractFormat1}`)
 					);
 
 					afterSave(