diff --git a/src/dlhdhr/ffmpeg.py b/src/dlhdhr/ffmpeg.py
index e601e11..bc0812b 100644
--- a/src/dlhdhr/ffmpeg.py
+++ b/src/dlhdhr/ffmpeg.py
@@ -23,11 +23,11 @@ class FFMpegProcess:
                 "-i",
                 f'"{playlist_url}"',
                 "-vcodec",
-                "copy",
+                "libx264",
                 "-acodec",
-                "copy",
+                "ac3",
                 "-crf",
-                "10",
+                "18",
                 "-preset",
                 "ulstrafast",
                 "-f",