diff --git a/assets/big-buck-bunny-trimmed.mp4 b/assets/big-buck-bunny-trimmed.mp4
index dd8de4f..392b276 100644
Binary files a/assets/big-buck-bunny-trimmed.mp4 and b/assets/big-buck-bunny-trimmed.mp4 differ
diff --git a/dev/convert.html b/dev/convert.html
index febc93b..e372bd0 100644
--- a/dev/convert.html
+++ b/dev/convert.html
@@ -21,7 +21,7 @@
 			chunked: true,
 			chunkSize: 2**20
 		});
-		const outputFormat = new Metamuxer.WavOutputFormat();
+		const outputFormat = new Metamuxer.Mp4OutputFormat();
 
 		const button = document.createElement('button');
 		button.textContent = 'Cancel';
@@ -38,8 +38,8 @@
 				target
 			}),
 			audio: {
-				numberOfChannels: 1,
-				sampleRate: 8000
+				numberOfChannels: 2,
+				//sampleRate: 8000
 				//discard: true
 				//forceReencode: true,
 			},
@@ -68,7 +68,8 @@
 			},
 			*/
 			video: {
-				discard: true,
+				width: 1280,
+				//discard: true,
 				//width: 640
 				//forceReencode: true,
 				//rotate: 90