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searls/double-video-speed

Created May 30, 2016 13:50
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double video speed with this
Raw
double-video-speed
#!/usr/bin/env bash
# Just 'brew install ffmpeg' first
set -e
INPUT=$1
OUTPUT=$2
ffmpeg -i "$INPUT" -filter_complex "[0:v]setpts=0.5*PTS[v];[0:a]atempo=2[a]" -map "[v]" -map "[a]" "$OUTPUT"
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