{"id":5007,"date":"2021-03-19T08:32:10","date_gmt":"2021-03-19T08:32:10","guid":{"rendered":"https:\/\/netpipe.ca\/?p=5007"},"modified":"2021-03-19T08:32:10","modified_gmt":"2021-03-19T08:32:10","slug":"reverse-video-player-for-linux","status":"publish","type":"post","link":"https:\/\/netpipe.ca\/?p=5007","title":{"rendered":"reverse video player for linux"},"content":{"rendered":"

trying to see if it needs tweaking still but might have educational or comical value.<\/p>\n

#!\/bin\/bash<\/p>\n

#movie reverse player
\n#https:\/\/unix.stackexchange.com\/questions\/214327\/how-can-i-reverse-a-video-clip<\/p>\n

ffmpeg -i input.mkv -an -qscale 1 %06d.jpg<\/p>\n

ffmpeg -i input.mkv -vn -ac 2 audio.wav<\/p>\n

sox -V audio.wav backwards.wav reverse<\/p>\n

cat $(ls -t *jpg) | ffmpeg -f image2pipe -vcodec mjpeg -r 25 -i – -i backwards.wav -vcodec libx264 -vpre slow -crf 20 -threads 0 -acodec flac output.mkv<\/p>\n

mencoder input.dv -of rawvideo -ofps 50 -ovc raw -vf yadif=3,format=i420 -nosound -really-quiet -o – | ffmpeg -vsync 0 -f rawvideo -s 720×576 -r 50 -pix_fmt yuv420p -i – -vcodec libx264 -vpre slow -crf 20 -threads 0 video.mkv<\/p>\n

 <\/p>\n

#kdenlive reverse clip https:\/\/userbase.kde.org\/Kdenlive\/Manual\/Project_Menu\/Reverse_Clip<\/p>\n

#right-click on the clip: clip jobs \/ reverse clip<\/p>\n

 <\/p>\n

#openshoot negative speed<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"

trying to see if it needs tweaking still but might have educational or comical value. #!\/bin\/bash #movie reverse player #https:\/\/unix.stackexchange.com\/questions\/214327\/how-can-i-reverse-a-video-clip ffmpeg -i input.mkv -an -qscale 1 %06d.jpg ffmpeg -i input.mkv -vn -ac 2 audio.wav sox -V audio.wav backwards.wav reverse cat $(ls -t *jpg) | ffmpeg -f image2pipe -vcodec mjpeg -r 25 -i – -i backwards.wav […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5007","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/posts\/5007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/netpipe.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5007"}],"version-history":[{"count":1,"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/posts\/5007\/revisions"}],"predecessor-version":[{"id":5008,"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/posts\/5007\/revisions\/5008"}],"wp:attachment":[{"href":"https:\/\/netpipe.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/netpipe.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/netpipe.ca\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}