diff options
Diffstat (limited to 'localvideopostprocess')
| -rwxr-xr-x | localvideopostprocess | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/localvideopostprocess b/localvideopostprocess new file mode 100755 index 0000000..9a65425 --- /dev/null +++ b/localvideopostprocess @@ -0,0 +1,49 @@ +#!/bin/sh +# Copyright © 2012-2014 Jonas Smedegaard <dr@jones.dk> +# Description: post-process fast-recorded multitrack video +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# +# Depends: libav-tools +# +# TODO: add --help option +# TODO: make codecs, rates etc. configurable +# TODO: include SMTPE channel +# TODO: Check and ask if outfile already exist +# TODO: Add --force option to skip asking for overwriting + +set -e + +input="${1:-dump.nut}" +output="${2:-dump.mkv}" + +#vcodec=huffyuv # more common +#vcodec=ffvhuff # more compact, supports YV12 colorspace +vcodec=ffv1 # most compact, supports RGBA colorspace, too CPU-hungry + +acodec=pcm_s16le + +#vf="${vf:+$vf }-vf setpts=(RTCTIME-RTCSTART)/(TB*1000000)" # current time +vf="${vf:+$vf }-vf hqdn3d" # high-quality denoise (good for webcams) +#font='/usr/share/fonts/truetype/droid/DroidSans.ttf' +#vf="${vf:+$vf }-vf "drawtext=fontfile=$font: timecode='09\:57\:00\:00': r=25: x=(w-tw)/2: y=h-(2*lh): fontcolor=white: box=1: boxcolor=0x00000000@1"}" +#vf="${vf:+$vf }-vf "drawtext=fontfile=DroidSans.ttf:'timecode=09\:57\:00\:00':r=25:x=\(w-tw\)/2:y=h-\(2*lh\):fontcolor=white:box=1:boxcolor=0x00000000@1"}" + +inargs="-i file:$input" +maps="-map 0" +voutargs="-c:v $vcodec $vf ${outrate:+-r $outrate}" +aoutargs="-c:a $acodec" + +echo avconv -threads auto $inargs $maps $voutargs $aoutargs -y "$output" +exec avconv -threads auto $inargs $maps $voutargs $aoutargs -y "$output" |