Add 540p-recompress script

zsh/ffmpeg

@@ -36,8 +36,7 @@ function ff-mp4 () {
 
         # Rename the original file and move the new mp4 file to its place
         mv -n "$file" "$dir/_$file_name"
-        mv -n "$dir/temp_$name.mp4" "$dir/$file_name"
+        mv -n "$dir/temp_$name.mp4" "$dir/$file_name.mp4"
-
 	done
 }
 
@@ -59,6 +58,23 @@ ff-recompress720p() {
 	done
 }
 
+# Recompress input MP4 to 540p MP4 (copy audio)
+ff-recompress540p() {
+        for input in *.mp4; do
+        if [[ -f "$input" ]]; then
+                tempfile="temp_${input%.mp4}"
+                ffmpeg -hide_banner -i "$input" -map 0 -c:v libx264 -crf 18 -vf scale=960:-2 -preset slow -tune film -x264-params "ref=5:bframes=5:crf-max=25:qpmax=34:level=3.1:b-adapt=2:direct=auto:deblock=-1,-1:analyse=all:me=umh:subme=9:trellis=2:psy-rd=1,0.15:vbv-bufsize=17500:vbv-maxrate=17500:rc-lookahead=60" -c:a copy -movflags faststart "$tempfile.mp4"
+                if [[ $? -eq 0 ]]; then
+                        mv "$input" "_$input"
+                        mv "$tempfile.mp4" "$input"
+                        echo "Conversion successful: $input"
+                else
+                        echo "Conversion failed for: $input"
+                fi
+        fi
+        done
+}
+
 # ffmpeg-convert
 # source: https://yohanes.gultom.me/2016/05/21/bash-script-to-batch-convert-mkv-to-mp4-linux/
 function ff-ac3-to-stereo() {
@@ -79,25 +95,25 @@ function ff-ac3-to-stereo() {
 
 # ffmpeg audio-to-ac3
 function ff-input-to-ac3() {
-	ffmpeg -i "$1" -movflags faststart -map 0 -c:v copy -c:s copy -c:a ac3 -b:a 448k "temp_$1"
+	ffmpeg -hide_banner -loglevel error -i "$1" -movflags faststart -map 0 -c:v copy -c:s copy -c:a ac3 -b:a 448k "temp_$1"
 	mv "$1" "_$1" && mv "temp_$1" "$1"	
 }
 
 # ffmpeg fix 16:9 AR
 function ff-ar16-9() {	
-	ffmpeg -i "$1" -c copy -map 0 -bsf:v "h264_metadata=sample_aspect_ratio=4/3" -aspect 16:9 -pix_fmt yuv420p -movflags faststart "temp_$1"
+	ffmpeg -hide_banner -loglevel error -i "$1" -c copy -map 0 -bsf:v "h264_metadata=sample_aspect_ratio=4/3" -aspect 16:9 -pix_fmt yuv420p -movflags faststart "temp_$1"
         mv "$1" "_$1" && mv "temp_$1" "$1"
 }
 
 # ffmpeg fix 5:4 AR
 function ff-ar5-4() {
-        ffmpeg -i "$1" -c copy -map 0 -bsf:v "h264_metadata=sample_aspect_ratio=1/1" -aspect 5:4 -pix_fmt yuv420p -movflags faststart "temp_$1"
+        ffmpeg -hide_banner -loglevel error -i "$1" -c copy -map 0 -bsf:v "h264_metadata=sample_aspect_ratio=1/1" -aspect 5:4 -pix_fmt yuv420p -movflags faststart "temp_$1"
         mv "$1" "_$1" && mv "temp_$1" "$1"
 }
 
 # ffmpeg fix 4:3 AR
 function ff-ar4-3() {
-        ffmpeg -i "$1" -c copy -map 0 -bsf:v "h264_metadata=sample_aspect_ratio=1/1" -aspect 4:3 -pix_fmt yuv420p -movflags faststart "temp_$1"
+        ffmpeg -hide_banner -loglevel error -i "$1" -c copy -map 0 -bsf:v "h264_metadata=sample_aspect_ratio=1/1" -aspect 4:3 -pix_fmt yuv420p -movflags faststart "temp_$1"
         mv "$1" "_$1" && mv "temp_$1" "$1"
 }
 
@@ -107,13 +123,13 @@ function ff-ar-custom() {
                 >&2 echo "Not enough arguments (\$1 = 'file', \$2 '1/1', \$3 '4:3')"
                 return 0
 	else
-        ffmpeg -i "$1" -c copy -map 0 -bsf:v "h264_metadata=sample_aspect_ratio=$2" -aspect $3 -pix_fmt yuv420p -movflags faststart "_$1"
+        ffmpeg -hide_banner -loglevel error -i "$1" -c copy -map 0 -bsf:v "h264_metadata=sample_aspect_ratio=$2" -aspect $3 -pix_fmt yuv420p -movflags faststart "_$1"
 	fi
 }
 
 # ffmpeg fix Non-monotonous DTS
 function ff-dts() {
-	ffmpeg -fflags +igndts -i "$1" -c copy -pix_fmt yuv420p -movflags faststart "temp_$1"
+	ffmpeg -hide_banner -loglevel error -fflags +igndts -i "$1" -c copy -pix_fmt yuv420p -movflags faststart "temp_$1"
         mv "$1" "_$1" && mv "temp_$1" "$1"
 }
 
@@ -138,7 +154,7 @@ function ff-wma-m4a() {
 function ff-cutstart {
         local time="${2:-00:00:08.590}"
         mv "$1" "_$1"
-        ffmpeg -ss $time -i "_$1" -map 0 -c copy -movflags faststart "$1"
+        ffmpeg -hide_banner -loglevel error -ss $time -i "_$1" -map 0 -c copy -movflags faststart "$1"
 }
 
 ## ffmpeg cut X seconds from start
@@ -147,5 +163,5 @@ function ff-cutend {
         duration=`ffprobe -v error -show_entries format=duration -of csv=p=0 "$1"`
         duration=`bc --expression=$duration-$time`
         mv "$1" "_$1"
-        ffmpeg -ss 00:00:00 -to $duration -i "_$1" -map 0 -c copy -movflags faststart "$1"
+        ffmpeg -hide_banner -loglevel error -ss 00:00:00 -to $duration -i "_$1" -map 0 -c copy -movflags faststart "$1"
 }