24 lines
695 B
Text
24 lines
695 B
Text
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#!/bin/sh
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# record: Record an mp4 video using ffmpeg. By default it will output the
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# video to './out.mp4'. Requires ffmpeg to be built with Xcb support on NixOS.
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# Screen resolution can be specified, but defaults to 1080p.
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die() { echo "$0: $*" >&2; exit 1; }
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try() { "$@" || die "cannot $*"; }
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while getopts ":r:h" args; do
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case "$args" in
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r) RESOLUTION="$OPTARG" ;;
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h) die "record [-r RESOLUTION] FILE" ;;
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*) die "-$OPTARG is not an option." ;;
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esac
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done
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shift $((OPTIND - 1))
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FILE="${1:-out}"
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: "${RESOLUTION:=1920x1080}"
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try ffmpeg -y -f x11grab -s "$RESOLUTION" -framerate 60 -i :0.0 -f alsa \
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-i default -nostats -hide_banner -loglevel quiet "${FILE}.mp4"
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