diff --git a/convert-video.sh b/convert-video.sh
index 6885138..731968c 100755
--- a/convert-video.sh
+++ b/convert-video.sh
@@ -25,12 +25,12 @@ export ORIG="$(pwd)";
 
 cd "${TMP_DIR}"
 
-yt-dlp "${URL}" -o "${NAME}"
+yt-dlp "${URL}" -S "+height:720" -f "b" -o "${NAME}"
 
-ffmpeg -i $2.* -filter_complex "[0:a]channelsplit=channel_layout=stereo[left][right]" -map '[left]' -f s8 -ac 1 -ar 48k "${ORIG}/${NAME}/left.s8" -map '[right]' -f s8 -ac 1 -ar 48k "${ORIG}/${NAME}/right.s8"
+ffmpeg -i $2* -filter_complex "[0:a]channelsplit=channel_layout=stereo[left][right]" -map '[left]' -f s8 -ac 1 -ar 48k "${ORIG}/${NAME}/left.s8" -map '[right]' -f s8 -ac 1 -ar 48k "${ORIG}/${NAME}/right.s8"
 
-ffmpeg -i $2.* -vf fps=20 frame%04d.png
-rm $2.*
+ffmpeg -i $2* -vf fps=20 frame%04d.png
+rm $2*
 ls frame*.png | parallel 'echo {}; python3 ${ORIG}/cc-pic.py -W 164 -H 81 -p full {} ${ORIG}/${NAME}/{.}.cpi'
 rm frame*.png