Created
April 21, 2018 05:47
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View course videos properly
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| #!/bin/bash | |
| # Prereqs: | |
| ## The lecture video can be given any NAME.EXT for example: first_week_collective_section.mp4 | |
| ## The slides video must be gviven the name NAME_slides.EXT for example: first_week_collective_section_slides.mp4 | |
| ## vlc and ffmpeg must be installed | |
| # Usage: | |
| # The parameter passed to the file must be the lecture video name. To create a final file, the following must be passed: ./open_course first_week_collective_section.mp4 | |
| # A final file by the name of final_week_collective_section_final.mp4 will then be created | |
| if [[ -r $1 ]] | |
| then | |
| IFS='.' read -r -a array <<< "$1" | |
| if [[ -e "${array[0]}_final.${array[1]}" ]] | |
| then | |
| vlc ${array[0]}_final.${array[1]} | |
| else | |
| ffmpeg -i $1 -vn -y -acodec copy output-audio.aac | |
| ffmpeg -i "${array[0]}_slides.${array[1]}" -i output-audio.aac -y -c copy -map 0:v:0 -map 1:a:0 "${array[0]}_final.${array[1]}" | |
| rm output-audio.aac | |
| vlc ${array[0]}_final.${array[1]} | |
| #vlc "${array[0]}_slides.${array[1]}" --input-slave=output-audio.aac --audio-track=1 | |
| #vlc "${1}" & | |
| #vlc "${array[0]}_slides.${array[1]}" & | |
| fi | |
| else | |
| echo "The file specified must exist." | |
| fi |
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