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qrtransfer/Decoder/extractVideo.sh

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2022-09-06 11:05:05 -05:00
#/bin/bash
mkdir -p chunks
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echo extracting frames
ffmpeg -loglevel 24 -stats -i input.mp4 /tmp/$$.out%05d.png
echo done, processing frames
ls /tmp/$$.out*.png | while read f;do
dta=$(zbarimg -q --raw --nodbus ${f})
chunkNum=${dta/|*/}
chunkData=${dta/*|/}
echo from ${f} received: ${chunkNum}
echo $chunkData | base64 -d > chunks/${chunkNum}.chunk
done