Cut video from a specific second to the end of the videoįfmpeg -i source.mp4 -ss 3 output3seconds.mp4įfmpeg -i source.mp4 -ss 00:00:03 output3seconds.mp4įfmpeg -i source.mp4 -vf "fps=10,scale=320:-1:flags=lanczos,split palettegen paletteuse" -loop 0 output.gif. Getting next 3 seconds starting from 3 secondsįfmpeg -i source.mp4 -ss 3 -t 3 source3seconds.mp4 Cutting the first three seconds of the video.įfmpeg -i source.mp4 -t 3 output3seconds.mp4įfmpeg -i source.mp4 -t 00:00:03 output3seconds.mp4. It will be as long as the video or audio, whichever is shorter.įfmpeg -i source.mp4 -i sound.mp3 -vcodec copy -map 0:v -map 1:a -map 1:a -shortest output.mp4 (Twitter and some platforms require 30FPS video)įfmpeg -i source.mp4 -framerate 30 output30fps.mp4 Increasing/decreasing the framerate of the video. Convert any video format to other format. cx/ffmpeg/ffmpeg-105012-gbb813ccb45.zip addresses, you can run ffmpeg as arguments by entering bin folder via terminal. I show you which commands to run for video solutions you will need with about 20 different scenarios in the file.ĭownload FFmpeg to your computer for Windows => for Mac Os => After downloading from. I prepared a document explaining how you can easily find answers to video solutions/problems that you will need in daily life with FFmpeg library. # To convert a video to compatible HTML5 video format (mp4): ()įfmpeg -i infile.ext -acodec aac -strict experimental -ac 2 -ab 128k -vcodec libx264 -preset slow -f mp4 -crf 22 outfile.mp4įor f in *.m4a do ffmpeg -i " $f " -acodec libmp3lame -ab 320k " $.The use of video in digital life is increasing exponentially day by day. # To join/concatenate two mp4 videos (use double-quotes in Windows):įfmpeg -i one.mp4 -c copy -bsf:v h264_mp4toannexb -f mpegts one.tsįfmpeg -i two.mp4 -c copy -bsf:v h264_mp4toannexb -f mpegts two.tsįfmpeg -i "concat:one.ts|two.ts " -c copy -bsf:a aac_adtstoasc combined.mp4 mp4 -codec:video libvpx-vp9 -crf -b:video 0 -codec:audio libopus -vbr on -threads. For the best quality, use a CRF value (recommended range 15-35) and -b:video MUST be 0:įfmpeg -i. 
# To remux MKV video to MP4 without re-encoding audio or video streams: avi -codec:audio aac -b:audio 128k -codec:video libx264 -crf 23. AAC Audio 128kbit, h264 Video CRF 23:įfmpeg -i.
# To trim a video from a given start time mm:ss to an end time mm2:ss2 (omit the -to flag to trim till the end): # To quickly extract a single frame from a video at time mm:ss and save it as a 128x128 resolution image:
# To combine numbered images (frame_1.jpg, frame_2.jpg, etc) into a video or GIF: # To convert frames from a video or GIF into individual numbered images: # To extract the sound from a video and save it as MP3:
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