16 lines
442 B
Bash
16 lines
442 B
Bash
#!/bin/bash
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if [ "$#" -ne 2 ]; then
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echo "Usage: $0 <input_video> <reference_video>"
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exit 1
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fi
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if ! command -v ffmpeg &> /dev/null
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then
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echo "ffmpeg could not be found, please install it."
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exit 1
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fi
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#this script checks the PSNR between two video streams using ffmpeg
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# one video stream is the reference and the other is the test stream both are recorded files
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ffmpeg -i "$1" -i "$2" -filter_complex "psnr" -f null /dev/null |