kelson8 revised this gist 4 months ago. Go to revision
1 file changed, 24 insertions
conv-video-to-audio.sh(file created)
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| 1 | + | #!/bin/bash | |
| 2 | + | ||
| 3 | + | # Basic bash script to use ffmpeg to convert videos to m4a. | |
| 4 | + | # Script usage: ./conv-video-to-audio.sh input.mp4 output.m4a | |
| 5 | + | ||
| 6 | + | INPUT=$1 | |
| 7 | + | OUTPUT=$2 | |
| 8 | + | ||
| 9 | + | if ! command -v ffmpeg -version > /dev/null 2>&1; then | |
| 10 | + | echo "Ffmpeg is not available! You will need to install it to use this script." | |
| 11 | + | exit 1 | |
| 12 | + | fi | |
| 13 | + | ||
| 14 | + | if [[ -z $INPUT ]] || [[ -z $OUTPUT ]]; then | |
| 15 | + | echo "Video to audio converter usage: input.webm output.m4a" | |
| 16 | + | exit 1 | |
| 17 | + | fi | |
| 18 | + | ||
| 19 | + | if [ ! -f $INPUT ]; then | |
| 20 | + | echo "File $INPUT doesn't exist!" | |
| 21 | + | exit 1 | |
| 22 | + | fi | |
| 23 | + | ||
| 24 | + | ffmpeg -i "$INPUT" -vn -acodec aac "$OUTPUT" | |
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