116 lines
2.9 KiB
Bash
Executable File
116 lines
2.9 KiB
Bash
Executable File
EXEC_SHELL_PATH=$(command -v bash)
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# Function to display script usage
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usage() {
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echo "Usage: $0 [--high] input_video"
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echo " --high: Preserve original resolution of the input video"
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exit 1
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}
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# Check if FFmpeg is installed
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if ! command -v ffmpeg &>/dev/null; then
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echo "Error: FFmpeg is not installed. Please install FFmpeg first."
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exit 1
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fi
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# Parse command line options
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preserve_resolution=false
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while [[ "$#" -gt 0 ]]; do
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case $1 in
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--high)
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preserve_resolution=true
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shift
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;;
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*)
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input_file="$1"
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shift
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;;
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esac
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done
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# Check if input file is provided
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if [ -z "$input_file" ]; then
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usage
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fi
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# Check if input file exists
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if [ ! -f "$input_file" ]; then
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echo "Error: Input file '$input_file' not found."
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exit 1
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fi
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# Output folder and file paths
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output_folder="$HOME/Videos/converted_for_compatibility"
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output_filename="compatible-$(basename "$input_file" | sed 's/[^a-zA-Z0-9._-]/_/g')"
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output_file="$output_folder/$output_filename"
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# Check if the output folder exists and is writable
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if [ ! -d "$output_folder" ] || [ ! -w "$output_folder" ]; then
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echo "Error: Output folder '$output_folder' does not exist or is not writable."
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exit 1
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fi
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# If output file already exists, delete it
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if [ -e "$output_file" ]; then
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echo "Output file '$output_file' already exists. Deleting it..."
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rm -f "$output_file"
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fi
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# Copy the input video to RAM
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temp_file=$(mktemp -u)
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cp "$input_file" "$temp_file"
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# Set the number of threads to 32 (adjust as needed)
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threads=32
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# Set the output resolution based on the --high parameter
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if [ "$preserve_resolution" = true ]; then
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output_resolution="scale='iw:-1'"
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else
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output_resolution="640x360"
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fi
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# Perform the encoding and compression on the video in RAM
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ffmpeg -i "$temp_file" -c:v libx264 -pix_fmt yuv420p -preset veryslow -crf 25 -vf "$output_resolution" -c:a aac -b:a 128k -y "$output_file"
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# Check if ffmpeg command was successful
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if [ $? -ne 0 ]; then
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echo "Error: FFmpeg command failed."
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rm -f "$temp_file"
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exit 1
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fi
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# Check if the output file was created successfully
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if [ ! -f "$output_file" ]; then
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echo "Error: Output file '$output_file' not created."
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rm -f "$temp_file"
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exit 1
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fi
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# Increase the volume by 10 times
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ffmpeg -i "$output_file" -af "volume=10.0" -c:v copy "$output_file"_loud.mp4
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# Check if ffmpeg command was successful
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if [ $? -ne 0 ]; then
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echo "Error: FFmpeg command failed."
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rm -f "$temp_file"
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exit 1
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fi
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# Move the loud file to original output file
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mv "$output_file"_loud.mp4 "$output_file"
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# Check if the output file was created successfully
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if [ ! -f "$output_file" ]; then
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echo "Error: Output file '$output_file' not created."
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rm -f "$temp_file"
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exit 1
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fi
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echo "Video conversion successful. Output file: $output_file"
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# Clean up temporary file in RAM
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rm -f "$temp_file"
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