Created
December 2, 2019 07:39
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| #!/bin/bash | |
| WORK_DIR="$(mktemp -d)" | |
| IN_PATH1="$1" | |
| IN_PATH2="$2" | |
| IN_FN1=$(basename "$IN_PATH1") | |
| IN_FN2=$(basename "$IN_PATH2") | |
| cp "$IN_PATH1" "$WORK_DIR" | |
| cp "$IN_PATH2" "$WORK_DIR" | |
| IN_PATH1_TMP="$WORK_DIR/$IN_FN1" | |
| IN_PATH2_TMP="$WORK_DIR/$IN_FN2" | |
| IN_PATH1_WAV="$IN_PATH1_TMP.wav" | |
| IN_PATH2_WAV="$IN_PATH2_TMP.wav" | |
| INV_PATH="$WORK_DIR/inv.wav" | |
| SUM_PATH="$WORK_DIR/sum.wav" | |
| ffmpeg -y -i "$IN_PATH1_TMP" "$IN_PATH1_WAV" > /dev/null 2>&1 | |
| ffmpeg -y -i "$IN_PATH2_TMP" "$IN_PATH2_WAV" > /dev/null 2>&1 | |
| sox -v -1 "$IN_PATH1_WAV" "$INV_PATH" > /dev/null 2>&1 | |
| ffmpeg -y -i "$INV_PATH" -i "$IN_PATH2_WAV" -filter_complex "amix=inputs=2:duration=longest" "$SUM_PATH" > /dev/null 2>&1 | |
| sox "$SUM_PATH" -n stat | |
| rm -rf "$WORK_DIR" |
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