new script

scripts/any21080p.sh

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+# Define the base output directory
+BASE_OUTPUT_DIR="converted_h265"
+
+# Create the base output directory
+mkdir -p "$BASE_OUTPUT_DIR"
+
+# Define the conversion function
+convert_video() {
+  local input_file="$1"
+
+  # Calculate relative path to maintain directory structure
+  local relative_path=$(realpath --relative-to=. "$input_file")
+  
+  # Construct the output directory path
+  local output_dir="$BASE_OUTPUT_DIR/$(dirname "$relative_path")"
+  
+  # Extract filename and remove extension
+  local filename=$(basename -- "$input_file")
+  local filename_no_ext="${filename%.*}"
+  
+  # Construct the full output file path
+  local output_file="${output_dir}/${filename_no_ext}.mp4"
+
+  # Create the output directory if it doesn't exist
+  mkdir -p "$output_dir"
+
+  echo "Converting: '$input_file' -> '$output_file'"
+
+  # Run the ffmpeg command
+  ffmpeg -y -i "$input_file" \
+    -vf "scale=1920:1080" \
+    -c:v hevc_nvenc \
+    -preset medium \
+    -b:v 5M \
+    -maxrate 7.5M \
+    -bufsize 10M \
+    -c:a copy \
+    "$output_file"
+
+  # Check if ffmpeg command was successful
+  if [ $? -eq 0 ]; then
+    echo "Successfully converted: '$input_file'"
+  else
+    echo "Error converting: '$input_file'. Check ffmpeg output above."
+  fi
+}
+
+# Export the function so xargs can use it
+export -f convert_video
+export BASE_OUTPUT_DIR # Export the variable too if it's used inside the function
+
+# Find MP4 files and pass them to the function using xargs
+# -print0 and -0 are crucial for handling filenames with spaces or special characters
+# -P 4 specifies parallel processing with 4 jobs (adjust as needed based on your CPU/GPU)
+find . -type f -name "*.mp4" -print0 | xargs -0 -P 4 -n 1 bash -c 'convert_video "$@"' _