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#!/bin/sh
CHAT_EXPORT="$1"
jq \
-r '.messages | map(select(.media_type == "video_file")) | .[].file' \
"$CHAT_EXPORT/result.json" | while read -r file; do
FILE="$CHAT_EXPORT/$file"
ffprobe \
-v quiet \
-print_format json \
-select_streams a \
-show_streams \
"$FILE" > "$FILE.tmp.json"
HAS_AUDIO="$(jq '.streams | length > 0' "$FILE.tmp.json")"
if [ "$HAS_AUDIO" = "true" ]; then
cp "$FILE" videos/$(basename "$FILE")
fi
rm "$FILE.tmp.json"
done
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