You can use seconds or hh:mm:ss as arguments for the start time and duration, i prefer the second option. FFmpeg is a free and open-source project consisting of a vast software suite of libraries and programs for handling video, audio, and other multimedia files and streams. ss is the starttime and -t the duration, so if you want 10 seconds from a video starting from minute one, you would use this. I’ll show an example to convert a mv4 file into mp4. Luckily, converting this with ffmpeg is a breeze. Sometimes, video formats can be “locked” to something like mv4, which makes it hard to do anything with the data. Here’s what I use: ffmpeg -i input.mp4 -vcodec libx265 -crf 20 output.mp4.Ĭan a video file be converted to MP4 with ffmpeg? All you need to do is cd into the directory that contains the video, then run the command you need to compress. Here’s the fun part: seeing the real magic of ffmpeg. With ffmpeg You can use ffmpeg to get duration by decoding the input: ffmpeg -i input.mp4 -f null – … frame= 1587 fps=0.0 q=0.0 Lsize=N/A time=00:01:03.48 bitrate=N/A In this example time=00:01:03.48 is the duration.Ĭompressing the file. The most notable parts of FFmpeg are libavcodec, an audio/video codec library used by several other projects, libavformat, an audio/video container mux and demux library, and the ffmpeg command line program for transcoding multimedia files. How to get video duration in seconds with ffmpeg? FFmpeg is a free software project that produces libraries and programs for handling multimedia data. To get minutes, you have to divide 2383 seconds by 60. In the vast majority of cases, the solution is to properly reinstall ffmpeg.dll on your PC, to the Windows system folder.

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