zsh/ffmpeg

@@ -6,57 +6,56 @@
 # Rewritten with ChatGPT 🙈
 
 function ff-mp4 () {
-        local findpath="${1:-.}"
-        local file_list=()
-        local temp_file=$(mktemp)
+  local findpath="${1:-.}"
+  local file_list=()
+  local temp_file=$(mktemp)
 
-        # Find all video files and write them to a temporary file
-        find "$findpath" \( -iname '*.mkv' -o -iname '*.flv' -o -iname '*.mov' -o -iname '*.mp4' \) -print0 > "$temp_file"
+  # Find all video files and write them to a temporary file
+  find "$findpath" \( -iname '*.mkv' -o -iname '*.flv' -o -iname '*.mov' -o -iname '*.mp4' \) -print0 > "$temp_file"
 
-        # Read the file contents into the file_list array
-        while IFS= read -r -d $'\0' file; do
-                file_list+=("$file")
-        done < "$temp_file"
-        rm "$temp_file" # Delete the temporary file
+  # Read the file contents into the file_list array
+  while IFS= read -r -d $'\0' file; do
+    file_list+=("$file")
+  done < "$temp_file"
+  rm "$temp_file" # Delete the temporary file
 
-        # Process each file in the file_list array
-        local num_files=${#file_list[@]}
-        local counter=1
-        for file in "${file_list[@]}"; do
-                local dir=$(dirname "$file")
-                local file_name=$(basename "$file")
-                local name="${file_name%.*}"
-                local ext="${file_name##*.}"
+  # Process each file in the file_list array
+  local num_files=${#file_list[@]}
+  local counter=1
+  for file in "${file_list[@]}"; do
+    local dir=$(dirname "$file")
+    local file_name=$(basename "$file")
+    local name="${file_name%.*}"
+    local ext="${file_name##*.}"
 
 	echo "Processing file [$counter/$num_files]: $file_name"
 	counter=$((counter+1))
 
-        # Re-container the video file to mp4 using ffmpeg
-        ffmpeg -hide_banner -loglevel error -i "$file" -map 0 -c copy -pix_fmt yuv420p -movflags faststart "$dir/temp_$name.mp4"
+    # Re-container the video file to mp4 using ffmpeg
+    ffmpeg -hide_banner -loglevel error -i "$file" -map 0 -c copy -pix_fmt yuv420p -movflags faststart "$dir/temp_$name.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/$file_name"
-
-done
+    # Rename the original file and move the new mp4 file to its place
+    mv -n "$file" "$dir/_$file_name"
+    mv -n "$dir/temp_$name.mp4" "$dir/$file_name"
+  done
 }
 
 # Recompress input MP4 to 720p MP4 (copy audio)
 ff-recompress720p() {
-        for input in *.mp4; do
-        if [[ -f "$input" ]]; then
-                tempfile="temp_${input%.mp4}"
-                ffmpeg -hide_banner -i "$input" -map 0 -c:v libx264 -crf 18 -vf scale=1280:-1 -preset slow -tune film -x264-params "ref=5:bframes=5:crf-max=25:qpmax=34:level=3.1:b-adapt=2:direct=auto:deblock=-1,-1:analyse=all:me=umh:subme=9:trellis=2:psy-rd=1,0.15:vbv-bufsize=17500:vbv-maxrate=17500:rc-lookahead=60" -c:a copy -movflags faststart "$tempfile.mp4"
+  for input in *.mp4; do
+    if [[ -f "$input" ]]; then
+      tempfile="temp_${input%.mp4}"
+      ffmpeg -hide_banner -i "$input" -map 0 -c:v libx264 -crf 18 -vf scale=1280:-1 -preset slow -tune film -x264-params "ref=5:bframes=5:crf-max=25:qpmax=34:level=3.1:b-adapt=2:direct=auto:deblock=-1,-1:analyse=all:me=umh:subme=9:trellis=2:psy-rd=1,0.15:vbv-bufsize=17500:vbv-maxrate=17500:rc-lookahead=60" -c:a copy -movflags faststart "$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
+      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
@@ -104,10 +103,10 @@ function ff-ar4-3() {
 # ffmpeg fix AR ($1 = file, $2 1/1, $4:3) 
 function ff-ar-custom() {
 	if [ $# -lt 3 ]; then
-                >&2 echo "Not enough arguments (\$1 = 'file', \$2 '1/1', \$3 '4:3')"
-                return 0
+	    >&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 -i "$1" -c copy -map 0 -bsf:v "h264_metadata=sample_aspect_ratio=$2" -aspect $3 -pix_fmt yuv420p -movflags faststart "_$1"
 	fi
 }
 
@@ -133,19 +132,3 @@ function ff-wma-m4a() {
                 mv "$dir/temp_$name.mp4" "$dir/$file";
         done
 }
-
-## ffmpeg cut X seconds from start
-function ff-cutstart {
-        local time="${2:-00:00:08.590}"
-        mv "$1" "_$1"
-        ffmpeg -ss $time -i "_$1" -map 0 -c copy -movflags faststart "$1"
-}
-
-## ffmpeg cut X seconds from start
-function ff-cutend {
-        local time="${2:-24.250}"
-        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"
-}