18 lines
462 B
Bash
Executable File
18 lines
462 B
Bash
Executable File
#/bin/bash
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mkdir -p chunks
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echo extracting frames
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ffmpeg -loglevel 24 -stats -i input.mp4 /tmp/$$.out%05d.png
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echo done, processing frames
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ls /tmp/$$.out*.png | while read f;do
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dta=$(zbarimg -q --raw --nodbus ${f})
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chunkNum=${dta/|*/}
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chunkData=${dta/*|/}
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echo from ${f} received: ${chunkNum}
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echo $chunkData | base64 -d > chunks/${chunkNum}.chunk
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if [ $? -ne 0 ]; then
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echo at ${f} - file decode failed, deleting chunk
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rm chunks/${chunkNum}.chunk
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fi
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done
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