24 lines
1.0 KiB
Fish
24 lines
1.0 KiB
Fish
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# This function is to help us analyse timestamp difference given a file with
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# a single column where each row has GStreamer PTS/DTS/Duration or timestamp
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# of the form HH:MM:SS:sssssssss in each row.
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# Adapted from https://stackoverflow.com/questions/8903239/how-to-calculate-time-elapsed-in-bash-script
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function tsd --description "Get timestamp difference between rows" -a file
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if test (count $argv) -lt 1
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echo "Usage: tsd <file_name>"
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echo "Eg: tsd gstreamer-ts.log"
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else
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set -l RESULT_FILE /tmp/gst-ts-analysis.csv
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if test -e $RESULT_FILE
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echo "Result file $RESULT_FILE exists, removing..."
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rm $RESULT_FILE
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end
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while read -la first_line; and read -la second_line
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set -l fist_date $(date -u -d "$first_line" +"%s.%N")
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set -l second_date $(date -u -d "$second_line" +"%s.%N")
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date -u -d "0 $second_date sec - $fist_date sec" +"%H:%M:%S.%N" >>$RESULT_FILE
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end <$file
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nvim -R $RESULT_FILE
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end
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end
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