{"id":8418,"date":"2020-01-25T04:59:26","date_gmt":"2020-01-25T04:59:26","guid":{"rendered":"https:\/\/stevepedwards.today\/DebianAdmin\/?p=8418"},"modified":"2022-08-14T18:32:48","modified_gmt":"2022-08-14T17:32:48","slug":"joining-mp4-video-files-concatenating","status":"publish","type":"post","link":"https:\/\/stevepedwards.today\/DebianAdmin\/joining-mp4-video-files-concatenating\/","title":{"rendered":"Joining\/Sizing MP4 Video Files"},"content":{"rendered":"
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sudo apt install ffmpeg<\/span><\/p>\n

ffmpeg -i input.avi -vf scale=\"720:-1\" output.avi<\/span><\/p>\n

Shrink size
\nffmpeg -i \/media\/stevee\/489EB74C63B82B0E\/ Iquitos.mp4 -vcodec libx264 -s hd720 -crf 25 -vf copy Dieta3Iquitos.mp4<\/span><\/p>\n

Merge vids:
\nLet,s create the list first. Here is an example and let us call the list fileList.txt. In this example, both the files are in the home directory. each line starts with the keyword file and contains the path of the file within single quotes.<\/p>\n

$ cat fileList.txt<\/span>
\nfile '\/home\/file1.mp4'
\nfile '\/home\/file1.mp4'<\/p>\n

Now, you can concatenate them.
\nERROR : More than 1000 frames duplicatedsing the following FFmpeg command<\/p>\n

ffmpeg -f concat -safe 0 -i fileList.txt -c copy mergedVideo.mp4<\/span><\/p>\n

ffmpeg -i input.wav -vn -ar 44100 -ac 2 -b:a 192k output.mp3<\/span><\/p>\n

FOR Truncated vids, no MOOV data at end
\nffmpeg -i Desktop\/FOLVids\/day2postPedro2AppleRitual.mp4 -vcodec copy -acodec copy -movflags faststart Desktop\/apple.mp4<\/span><\/p>\n

ffplay \/media\/stevee\/A08A-A20D\/C26Edit1.mp4<\/span><\/p>\n

Trim sections, cuts WANTED sections to new file, then merge all WANTED cuts using above Concat with List:
\nffmpeg -i C26C.mp4 -ss 00:00 -to 01:01 -c:v libx264 -crf 25 P1Edit.mp4<\/span><\/p>\n

ffprobe C23.mp4<\/span>:
\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from 'C23.mp4':
\nMetadata:
\nmajor_brand : isom
\nminor_version : 512
\ncompatible_brands: isomiso2avc1mp41
\nencoder : Lavf57.83.100
\nDuration: 00:02:31.10, start: 0.000000, bitrate: 5921 kb\/s
\nStream #0:0(eng): Video: h264 (High) (avc1 \/ 0x31637661), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 5843 kb\/s, 30 fps, 30 tbr, 15360 tbn, 60 tbc (default)
\nMetadata:
\nhandler_name : VideoHandler
\nStream #0:1(eng): Audio: aac (LC) (mp4a \/ 0x6134706D), 48000 Hz, mono, fltp, 69 kb\/s (default)
\nMetadata:
\nhandler_name : SoundHandler<\/p>\n

REMOVE AUDIO STREAM
\nffmpeg -i Desktop\/100VIDEO\/HikeRape.MOV -c copy -an \/media\/stevee\/36BC-884B\/Movies\/HikeRape.mov<\/span><\/p>\n

ADD AUDIO AND CHANGE FORMAT (e.g. after mp3 has been normalised in Audacity)
\nffmpeg -i Desktop\/100VIDEO\/XimenaHikeIkaro.MOV -i Desktop\/100VIDEO\/XimenaHikeIkaro.mp3 -map 0:v -map 1:a -c:v copy -shortest \/media\/stevee\/36BC-884B\/hikemp3.mp4<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

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<\/path><\/svg><\/i> \"Loading\"<\/p>\n

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sudo apt install ffmpeg ffmpeg -i input.avi -vf scale=\"720:-1\" output.avi Shrink size ffmpeg -i \/media\/stevee\/489EB74C63B82B0E\/ Iquitos.mp4 -vcodec libx264 -s hd720 -crf 25 -vf copy Dieta3Iquitos.mp4 Merge vids: Let,s create the list first. Here is an example and let us call the list fileList.txt. In this example, both the files are in the home directory. each ...\u00a0 Joining\/Sizing MP4 Video Files<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8418","post","type-post","status-publish","format-standard","hentry","category-uncategorised"],"a3_pvc":{"activated":true,"total_views":1,"today_views":0},"_links":{"self":[{"href":"https:\/\/stevepedwards.today\/DebianAdmin\/wp-json\/wp\/v2\/posts\/8418","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stevepedwards.today\/DebianAdmin\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stevepedwards.today\/DebianAdmin\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stevepedwards.today\/DebianAdmin\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/stevepedwards.today\/DebianAdmin\/wp-json\/wp\/v2\/comments?post=8418"}],"version-history":[{"count":3,"href":"https:\/\/stevepedwards.today\/DebianAdmin\/wp-json\/wp\/v2\/posts\/8418\/revisions"}],"predecessor-version":[{"id":8704,"href":"https:\/\/stevepedwards.today\/DebianAdmin\/wp-json\/wp\/v2\/posts\/8418\/revisions\/8704"}],"wp:attachment":[{"href":"https:\/\/stevepedwards.today\/DebianAdmin\/wp-json\/wp\/v2\/media?parent=8418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stevepedwards.today\/DebianAdmin\/wp-json\/wp\/v2\/categories?post=8418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stevepedwards.today\/DebianAdmin\/wp-json\/wp\/v2\/tags?post=8418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}