351 lines
12 KiB
Bash
351 lines
12 KiB
Bash
#!/bin/bash
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# SaMpeg version
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SAMPEG_VER="2.2024c"
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# Function to check if NVENC is supported
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check_nvenc_support() {
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if ffmpeg -hide_banner -encoders 2>/dev/null | grep -qE "(nvenc|cuda)"; then
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if [ -e "/dev/nvidia0" ]; then
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echo "NVENC encoding supported"
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return 0
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else
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echo "No NVIDIA GPU detected. NVENC encoding not supported."
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return 1
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fi
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else
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echo "NVENC encoding not supported"
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return 1
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fi
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}
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# Function to generate concat.txt from a folder
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generate_concat_file() {
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folder="$1"
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output="$2"
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cd "$folder" || exit
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files=$(ls *.mp4 | sort -n)
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for file in $files; do
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echo "file '$folder/$file'" >>"$output"
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done
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echo "Generated concat.txt"
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}
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# Function to combine clips using concat file and scale
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combine_using_concat_file() {
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concat_file="$1"
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output="$2"
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resolution="${3:-3840x2160}" # Default resolution is 4k (16:9)
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if check_nvenc_support; then
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ffmpeg -f concat -safe 0 -i "$concat_file" -vf "scale=$resolution:force_original_aspect_ratio=decrease,pad=$resolution:(ow-iw)/2:(oh-ih)/2" -c:v h264_nvenc -preset medium -crf 23 -c:a aac -b:a 128k "$output"
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else
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ffmpeg -f concat -safe 0 -i "$concat_file" -vf "scale=$resolution:force_original_aspect_ratio=decrease,pad=$resolution:(ow-iw)/2:(oh-ih)/2" -c:v libx264 -preset medium -crf 23 -c:a aac -b:a 128k "$output"
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fi
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echo "Clips combined and scaled successfully"
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}
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# Function to crop a clip
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crop_clip() {
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input="$1"
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output="$2"
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width="$3"
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height="$4"
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x_position="$5"
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y_position="$6"
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if check_nvenc_support; then
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ffmpeg -i "$input" -vf "crop=$width:$height:$x_position:$y_position" -c:v h264_nvenc -preset medium -crf 23 -c:a aac -b:a 128k "$output"
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else
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ffmpeg -i "$input" -vf "crop=$width:$height:$x_position:$y_position" -c:v libx264 -preset medium -crf 23 -c:a aac -b:a 128k "$output"
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fi
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echo "Clip cropped successfully"
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}
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# Function to trim a clip from the beginning
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trim_beginning() {
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input="$1"
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output="$2"
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start_time="$3"
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if check_nvenc_support; then
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ffmpeg -i "$input" -ss "$start_time" -c:v h264_nvenc -preset medium -crf 23 -c:a aac -b:a 128k "$output"
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else
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ffmpeg -i "$input" -ss "$start_time" -c:v libx264 -preset medium -crf 23 -c:a aac -b:a 128k "$output"
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fi
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echo "Clip trimmed from beginning successfully"
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}
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# Function to trim a clip from the end
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trim_end() {
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input="$1"
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output="$2"
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end_time="$3"
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if check_nvenc_support; then
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ffmpeg -i "$input" -to "$end_time" -c:v h264_nvenc -preset medium -crf 23 -c:a aac -b:a 128k "$output"
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else
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ffmpeg -i "$input" -to "$end_time" -c:v libx264 -preset medium -crf 23 -c:a aac -b:a 128k "$output"
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fi
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echo "Clip trimmed from end successfully"
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}
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# Function to scale a clip
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scale_clip() {
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input="$1"
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output="$2"
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resolution="${3:-3840x2160}" # Default resolution is 4k (16:9)
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if check_nvenc_support; then
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ffmpeg -i "$input" -vf "scale=$resolution:force_original_aspect_ratio=decrease,pad=$resolution:(ow-iw)/2:(oh-ih)/2" -c:v h264_nvenc -preset medium -crf 23 -c:a aac -b:a 128k "$output"
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else
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ffmpeg -i "$input" -vf "scale=$resolution:force_original_aspect_ratio=decrease,pad=$resolution:(ow-iw)/2:(oh-ih)/2" -c:v libx264 -preset medium -crf 23 -c:a aac -b:a 128k "$output"
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fi
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echo "Clip scaled successfully"
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}
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# Function to remove parts without audio from a clip
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remove_silence() {
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input="$1"
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output="$2"
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ffmpeg -i "$input" -af silenceremove=1:0:-50dB -c:a copy "$output"
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echo "Silence removed successfully"
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}
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# Function for picture-in-picture
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picture_in_picture() {
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input_main="$1"
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input_pip="$2"
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output="$3"
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x_scale="$4"
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y_scale="$5"
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x_position="$6"
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y_position="$7"
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if check_nvenc_support; then
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ffmpeg -i "$input_main" -i "$input_pip" -filter_complex "[1:v]scale=$x_scale:$y_scale [pip]; [0:v][pip]overlay=$x_position:$y_position" -c:v h264_nvenc -preset medium -crf 23 -c:a aac -b:a 128k "$output"
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else
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ffmpeg -i "$input_main" -i "$input_pip" -filter_complex "[1:v]scale=$x_scale:$y_scale [pip]; [0:v][pip]overlay=$x_position:$y_position" -c:v libx264 -preset medium -crf 23 -c:a aac -b:a 128k "$output"
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fi
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echo "Picture-in-picture applied successfully"
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}
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# Function for image stabilization
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image_stabilization() {
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input="$1"
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output="$2"
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if check_nvenc_support; then
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ffmpeg -i "$input" -vf vidstabdetect=shakiness=10:accuracy=15:result=transform.trf -f null -
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ffmpeg -i "$input" -vf vidstabtransform=input="transform.trf" -c:v h264_nvenc -preset medium -crf 23 -c:a aac -b:a 128k "$output"
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else
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ffmpeg -i "$input" -vf vidstabdetect=shakiness=10:accuracy=15:result=transform.trf -f null -
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ffmpeg -i "$input" -vf vidstabtransform=input="transform.trf" -c:v libx264 -preset medium -crf 23 -c:a aac -b:a 128k "$output"
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fi
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echo "Image stabilization applied successfully"
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}
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# Function to record screen with optional webcam and microphone as picture-in-picture
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record_screen() {
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screen_resolution=$(xrandr | awk '/ primary/{getline; print $1}')
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output="$1"
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include_webcam="$2"
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include_microphone="$3"
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mic="$4"
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include_audio="$5"
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audio_speakers="$6"
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# Set default webcam and microphone devices
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webcam_device="/dev/video0" # Default webcam device
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microphone_device="$mic" # Default microphone device
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# Set up inputs for webcam and microphone if included
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webcam_input=""
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microphone_input=""
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if [[ "$include_webcam" == "true" ]]; then
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webcam_input="-f v4l2 -thread_queue_size 64 -i $webcam_device"
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fi
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if [[ "$include_microphone" == "true" ]]; then
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if [[ ! "$mic" == "" ]]; then
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microphone_input="-f pulse -i $mic -ac 2"
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fi
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fi
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# Set up audio output options
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audio_output=""
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if [[ "$include_audio" == "true" ]]; then
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if [[ ! "$audio_speakers" == "" ]]; then
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audio_output="pulse -i $audio_speakers 128k -ac 1"
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fi
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fi
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# Determine screen capture method based on display server
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if [[ "$XDG_SESSION_TYPE" == "wayland" ]]; then
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# Wayland screen capture
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ffmpeg -f x11grab -thread_queue_size 450 -video_size "$screen_resolution" -framerate 24 -i "$DISPLAY" $webcam_input $microphone_input \
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-filter_complex "[0:v][1:v]overlay=10:10" \
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$audio_output \
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-r 24 -preset ultrafast \
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"$output"
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else
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# X11 screen capture
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ffmpeg -f x11grab -thread_queue_size 450 -video_size "$screen_resolution" -framerate 24 -i :0.0 $webcam_input $microphone_input \
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-filter_complex "[0:v][1:v]overlay=10:10" \
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$audio_output \
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-r 24 -preset ultrafast \
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"$output"
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fi
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echo "Screen recorded successfully"
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}
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# Function to display the SaMpeg header
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display_header() {
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toilet -f pagga -F gay "SaMpeg"
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echo "The video fusing interface."
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echo "Powered by FFmpeg."
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echo "------------"
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}
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# Function to display the command list
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display_commands() {
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echo "Usage:"
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echo " $0 generate-concat-file <folder> <output>"
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echo " Generates a concat.txt file from a folder containing video files."
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echo " $0 combine-using-concat-file <concat_file> <output> [resolution]"
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echo " Combines video clips using the concat file and scales them to the specified resolution."
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echo " $0 crop <input> <output> <width> <height> <x_position> <y_position>"
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echo " Crops a video clip to the specified dimensions and position."
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echo " $0 trim-beginning <input> <output> <start_time>"
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echo " Trims the beginning of a video clip starting from the specified time."
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echo " $0 trim-end <input> <output> <end_time>"
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echo " Trims the end of a video clip ending at the specified time."
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echo " $0 scale <input> <output> [resolution]"
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echo " Scales a video clip to the specified resolution."
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echo " $0 remove-silence <input> <output>"
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echo " Removes parts of the video clip without audio."
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echo " $0 picture-in-picture <input_main> <input_pip> <output> <x_scale> <y_scale> <x_position> <y_position>"
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echo " Places a smaller video (picture-in-picture) onto a larger video."
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echo " $0 image-stabilization <input> <output>"
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echo " Stabilizes the video to reduce shaking."
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echo " $0 record-screen <output> [include_webcam] [include_microphone] [mic] [include_audio] [audioout]"
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echo " Records the screen with optional webcam, microphone, and desktop audio."
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echo " [include_webcam]: true/false, [include_microphone]: true/false, [mic]: microphone device, [include_audio]: true/false, [audioout]: audio output device."
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echo " $0 set-brightness <input> <output> <brightness_value>"
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echo " Adjusts the brightness of the video. The value ranges from 0 to 1."
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echo " $0 set-hue <input> <output> <hue_value>"
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echo " Adjusts the hue of the video. The value ranges from 0 to 1."
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echo " $0 set-contrast <input> <output> <contrast_value>"
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echo " Adjusts the contrast of the video. The value ranges from 0 to 1."
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echo " $0 help"
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echo " Displays this help message."
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}
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# Function to display help message
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display_help() {
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display_header
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display_commands
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echo "------------------"
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echo Your possible output device:
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pactl list | grep -A2 'Source #' | grep 'Name: ' | cut -d" " -f2 | grep ".monitor"
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echo Your possible input devices:
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pactl list | grep -A2 'Source #' | grep 'Name: ' | cut -d" " -f2 | grep -v ".monitor"
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}
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# Main script
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if [[ $# -lt 1 ]]; then
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display_help
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exit 1
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fi
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while [[ $# -gt 0 ]]; do
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option="$1"
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case $option in
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generate-concat-file)
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if [[ $# -lt 3 ]]; then
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echo "Usage: $0 generate-concat-file <folder> <output>"
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exit 1
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fi
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generate_concat_file "$2" "$3"
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;;
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combine-using-concat-file)
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if [[ $# -lt 3 ]]; then
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echo "Usage: $0 combine-using-concat-file <concat_file> <output> [resolution]"
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exit 1
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fi
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combine_using_concat_file "$2" "$3" "$4"
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;;
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crop)
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if [[ $# -ne 7 ]]; then
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echo "Usage: $0 crop <input> <output> <width> <height> <x_position> <y_position>"
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exit 1
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fi
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crop_clip "$2" "$3" "$4" "$5" "$6" "$7"
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;;
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trim-beginning)
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if [[ $# -ne 4 ]]; then
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echo "Usage: $0 trim-beginning <input> <output> <start_time>"
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exit 1
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fi
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trim_beginning "$2" "$3" "$4"
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;;
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trim-end)
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if [[ $# -ne 4 ]]; then
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echo "Usage: $0 trim-end <input> <output> <end_time>"
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exit 1
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fi
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trim_end "$2" "$3" "$4"
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;;
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scale)
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if [[ $# -lt 3 ]]; then
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echo "Usage: $0 scale <input> <output> [resolution]"
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exit 1
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fi
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scale_clip "$2" "$3" "$4"
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;;
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remove-silence)
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if [[ $# -ne 3 ]]; then
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echo "Usage: $0 remove-silence <input> <output>"
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exit 1
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fi
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remove_silence "$2" "$3"
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;;
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picture-in-picture)
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if [[ $# -ne 8 ]]; then
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echo "Usage: $0 picture-in-picture <input_main> <input_pip> <output> <x_scale> <y_scale> <x_position> <y_position>"
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exit 1
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fi
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picture_in_picture "$2" "$3" "$4" "$5" "$6" "$7" "$8"
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;;
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image-stabilization)
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if [[ $# -ne 3 ]]; then
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echo "Usage: $0 image-stabilization <input> <output>"
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exit 1
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fi
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image_stabilization "$2" "$3"
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;;
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record-screen)
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if [[ $# -lt 2 ]]; then
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echo "Usage: $0 record-screen <output> [include_webcam] [include_microphone] [mic] [include_audio] [audioout]"
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exit 1
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fi
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record_screen "$2" "$3" "$4"
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;;
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help)
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display_help
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exit 0
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;;
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*)
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exit 1
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;;
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esac
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shift
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done
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