26 lines
603 B
Bash
Executable file
26 lines
603 B
Bash
Executable file
#!/bin/bash
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if ! pushd $1 >/dev/null 2>&1; then
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echo "call with a project-name, eg. './make-snapshots sotmeu14' after you rendered your dv/ts-files."
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exit 1
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fi
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ss=$2
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if [ -z $ss ]; then
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# three seconds
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ss=3
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fi
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for dv in *.dv; do
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png="$dv.png"
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echo "$dv @ second $ss -> $png"
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ffmpeg -loglevel error -i $dv -ss $ss -frames:v 1 -vf scale='iw*sar:ih' -f image2 -y -c png $png;
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done
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for ts in *.ts; do
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png="$ts.png"
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echo "$ts @ second $ss -> $png"
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ffmpeg -loglevel error -i $ts -ss $ss -frames:v 1 -vf scale='iw*sar:ih' -f image2 -y -c png $png;
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done
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popd >/dev/null 2>&1
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