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Copy pathCutVideoStartToEndTime.sh
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CutVideoStartToEndTime.sh
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#!/bin/sh
#================================================================================
# AUTHOR
# Clint Box
# https://www.youtube.com/bearcatjamboree
#
# FUNCTION
# Cut video from start point to end point
#
# DETAILS
# This script will invoke ffmpeg with parameters required to take an input
# video and create a clip at the starting point to a specific end point
#
# USAGE
# ${SCRIPT_NAME} "video_path" "start" "end"
#================================================================================
unameOut="$(uname -s)"
case "${unameOut}" in
Linux*) machine=Linux;;
Darwin*) machine=Mac;;
CYGWIN*) machine=Cygwin;;
MINGW*) machine=MinGw;;
*) machine="UNKNOWN:${unameOut}"
esac
echo "${machine}"
input_file="$1"
start="$2"
end="$3"
##############################################################################
# Check for file was passed. Show open file dialog if no argument and on Mac
###############################################################################
if ! [ -f "$input_file" ]; then
if [[ "$machine" == "Mac" ]]; then
input_file=$(osascript -e 'tell application (path to frontmost application as text)
set input_file to choose file with prompt "Please choose a file to process"
POSIX path of input_file
end')
elif [[ "$machine" == "Linux" ]]; then
input_file=$(dialog --title "Choose a file" --stdout --title "Please choose a file to process" --fselect /tmp/ 14 48)
elif [[ "$machine" == "Cygwin" ]]; then
input_file=$(dialog --title "Choose a file" --stdout --title "Please choose a file to process" --fselect /tmp/ 14 48)
elif [ "$#" -ne 1 ] || ! [ -f "$input_file" ]; then
echo "Usage: $0 input_file start end"
exit 1
fi
fi
if ! [ -f "$input_file" ]; then
echo "Usage: $0 input_file start end"
exit 1
fi
##############################################################################
# Prompt for start
###############################################################################
if [[ "$start" == "" ]]; then
if [[ "$machine" == "Mac" ]]; then
start=$(osascript -e 'set T to text returned of (display dialog "Start Time [hh:mm:ss]: " buttons {"Cancel", "OK"} default button "OK" default answer "")')
elif [[ "$machine" == "Linux" ]]; then
start=$(dialog --title "Start Time [hh:mm:ss]: " --inputbox "start:" 8 60)
elif [[ "$machine" == "Cygwin" ]]; then
start=$(dialog --title "Start Time [hh:mm:ss]: " --inputbox "start:" 8 60)
elif [ "$#" -ne 2 ] || ! [ -f "$input_file" ]; then
echo "Usage: $0 input_file start end"
exit 1
fi
fi
if [[ "$start" == "" ]] ; then
echo "Error: Start Time is a required input" >&2; exit 1
fi
##############################################################################
# Prompt for end
###############################################################################
if [[ "$end" == "" ]]; then
if [[ "$machine" == "Mac" ]]; then
end=$(osascript -e 'set T to text returned of (display dialog "End Time [hh:mm:ss]: " buttons {"Cancel", "OK"} default button "OK" default answer "")')
elif [[ "$machine" == "Linux" ]]; then
end=$(dialog --title "End Time [hh:mm:ss]: " --inputbox "end:" 8 60)
elif [[ "$machine" == "Cygwin" ]]; then
end=$(dialog --title "End Time [hh:mm:ss]: " --inputbox "end:" 8 60)
elif [ "$#" -ne 2 ] || ! [ -f "$input_file" ]; then
echo "Usage: $0 input_file start end"
exit 1
fi
fi
if [[ "$end" == "" ]] ; then
echo "Error: End Time is a required input" >&2; exit 1
fi
####################################
# Remove backlashes from filepaths
####################################
file=$(echo "$input_file"|tr -d '\\')
####################################
# Separate file name from extension
####################################
ext="${file##*.}"
name="${file%.*}"
############################
# Get file path information
############################
outfile="$name"_clipped
newoutfile=$outfile.$ext
ffmpeg -i "$input_file" -ss "$start" -to "$end" -async 1 "$newoutfile"