18 lines
405 B
Bash
18 lines
405 B
Bash
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#!/usr/bin/env bash
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filter='pan=mono|c0=0.5*FL+-0.5*FR,silenceremove=start_periods=1:detection=peak'
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for f in $@
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do
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out=$(ffmpeg -nostdin -loglevel error -i "$f" -filter_complex "$filter" -t 0.00002 -f crc -)
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if [[ "$out" != 'CRC=0x00000001' ]]
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then
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other="${f%.ogg}.1.ogg"
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echo "$f is stereo, converting"
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ffmpeg -i "$f" -ac 1 "$other" && mv "$other" "$f"
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fi
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done
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## EOF
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