rich1.0phorkiehttps://p.cweiske.de/Christian Weiske86400900900<!-- embedding all files of https://p.cweiske.de/492 --> <link rel="stylesheet" href="https://p.cweiske.de/css/embed.css"/> <div class="phork" id="492"> <div class="phork-file"> <div class="phork-content"> <div class="code"><pre class="txt">stabilisierung mit vid.stab-Plugin für ffmpeg (auch für melt) problem: verwackelte handyvideos http://public.hronopik.de/vid.stab/ parameterdoku: http://public.hronopik.de/vid.stab/features.php ubuntu 16.04 + vid.stab: - https://askubuntu.com/a/405557/15110 - https://launchpad.net/~mc3man/+archive/ubuntu/ffmpeg-test beispiel: https://wiki.archlinux.org/index.php/FFmpeg#x264_video_stabilization v1: $ ffmpeg2 -i 20170912_081401.mp4 -vf vidstabdetect=shakiness=5:show=1 dummy.mp4 $ ffmpeg2 -i 20170912_081401.mp4 -vf vidstabtransform,unsharp=5:5:0.8:3:3:0.4 stabilized-output.mp4 -&gt; war komisch, flackernd - bestimmt der unsharp-filter v2: 5s mit Drehung $ ffmpeg2 -ss 00:00:10 -t 00:00:20 -i 20170912_081401.mp4 -filter:v transpose=2:passthrough=landscape,vidstabdetect=shakiness=5:show=1 -y dummy.mp4 $ ffmpeg2 -ss 00:00:10 -t 00:00:05 -i 20170912_081401.mp4 -filter:v transpose=2:passthrough=landscape,vidstabtransform stabilized-output.v2.mp4 v3: 30s, drehung $ ffmpeg2 -ss 00:00:10 -t 00:00:30 -i 20170912_081401.mp4 -filter:v transpose=2:passthrough=landscape,vidstabdetect=shakiness=5:show=1 -y dummy.mp4 v4: 30s, drehung, 20f smoothing $ ffmpeg2 -ss 00:00:10 -t 00:00:30 -i 20170912_081401.mp4 -filter:v transpose=2:passthrough=landscape,vidstabtransform=smoothing=20 stabilized-output.v4.mp4 v5: shakiness=10 (statt std 5) $ ffmpeg2 -ss 00:00:10 -t 00:00:30 -i 20170912_081401.mp4 -filter:v transpose=2:passthrough=landscape,vidstabdetect=shakiness=10:show=1 -y dummy.mp4 $ ffmpeg2 -ss 00:00:10 -t 00:00:30 -i 20170912_081401.mp4 -filter:v transpose=2:passthrough=landscape,vidstabtransform=smoothing=10 stabilized-output.v5.mp4 v6: resize 1280x720 $ ffmpeg2 -ss 00:00:10 -t 00:00:30 -i 20170912_081401.mp4 -filter:v transpose=2:passthrough=landscape,vidstabtransform=smoothing=10,scale=1280:-1 stabilized-output.v6.mp4 v6.1: keine dummydatei $ ffmpeg2 -i dvd1/20170609_142905.mp4 -filter:v transpose=2:passthrough=landscape,vidstabdetect=shakiness=10:show=1 -f null - $ ffmpeg2 -i dvd1/20170609_142905.mp4 -filter:v transpose=2:passthrough=landscape,vidstabtransform=smoothing=10,scale=1280:-1 dvd1/20170609_142905.stab.mp4 unsharp? ne, hilft nicht. alle stabilisieren + drehen: $ time for i in dvd?/2017*.mp4; do ffmpeg2 -i &quot;$i&quot; -filter:v transpose=2:passthrough=landscape,vidstabdetect=shakiness=10:show=1 -f null -; ffmpeg2 -i &quot;$i&quot; -filter:v transpose=2:passthrough=landscape,vidstabtransform=smoothing=10,scale=1280:-1 &quot;stab-$i&quot;; done ---- ffmpeg parameters: -ss position - seek to (begin at) -t duration - relative to -ss -to position - absolute man ffmpeg-filters drehen: $ ffmpeg -ss 00:00:10 -t 00:00:05 -i 20170912_081401.mp4 -filter:v transpose=2:passthrough=landscape rotated.mp4 </pre></div> </div> <div class="phork-meta"> <a href="https://p.cweiske.de/492/rev-raw/f2af5d042b7dea25de8769796050a7f96d3fea61/phork0.txt" style="float: right">view raw source</a> <a href="https://p.cweiske.de/492#phork0.txt">phork0.txt</a> </div> </div> </div>