-pattern_type glob This great option makes it easier to select the images in many cases. Normal speed video with one image per frame at 30 FPS ffmpeg -framerate 30 -pattern_type glob -i ‘*.png’ \ -c:v libx264 -pix_fmt yuv420p out.mp4 Here’s what it looks like: GIF generated with: https://askubuntu.com/questions/648603/how-to-create-an-animated-gif-from-mp4-video-via-command-line/837574#837574 Add some audio to it: ffmpeg -framerate … Read more
For Linux and macOS this can be done in one line, using parameter expansion to change the filename extension of the output file: for i in *.avi; do ffmpeg -i “$i” “${i%.*}.mp4”; done
To extract the audio stream without re-encoding: ffmpeg -i input-video.avi -vn -acodec copy output-audio.aac -vn is no video. -acodec copy says use the same audio stream that’s already in there. Read the output to see what codec it is, to set the right filename extension.
Rotate 90 clockwise: ffmpeg -i in.mov -vf “transpose=1” out.mov For the transpose parameter you can pass: 0 = 90CounterCLockwise and Vertical Flip (default) 1 = 90Clockwise 2 = 90CounterClockwise 3 = 90Clockwise and Vertical Flip Use -vf “transpose=2,transpose=2” for 180 degrees. Make sure you use a recent ffmpeg version from here (a static build will … Read more
FFmpeg has three concatenation methods: 1. concat video filter Use this method if your inputs do not have the same parameters (width, height, etc), or are not the same formats/codecs, or if you want to perform any filtering. Note that this method performs a re-encode of all inputs. If you want to avoid the re-encode, … Read more
Try using this. It is the fastest and best ffmpeg-way I have figure it out: ffmpeg -ss 00:01:00 -to 00:02:00 -i input.mp4 -c copy output.mp4 This command trims your video in seconds! Explanation of the command: -i: This specifies the input file. In that case, it is (input.mp4). -ss: Used with -i, this seeks in … Read more