The black screen at the beginning of your video is bound to spoil this lovely story. Here, you just instructed FFmpeg to cut 3 seconds from the 2 nd second and end the session at the 5 th second on the video named “inputVideo.mp4 Use the below command line.įFmpeg -ss 00:00:02 - i inputVideo.mp4 -to 00:00:05 -c : v copy -c : a copy trim_ipseek_copy.mp4 It will find the nearest “ i-frame” to commence the copy operation at. Hence, it may not accurately stop on the specified time frame that you earlier requested. Note that using the seeking operation, you’ll experience a jump of the frames. You can use the “Copy and Input seeking” to FFmpeg trim video without re-encoding. The process begins at 1 minute, 10 seconds as indicated by the “-ss” flag. This will cut a one-minute and 5-seconds indicated at the “-t” flag, which is the duration. Use the instructions below to specify a fixed duration to cut your video from start to finish.įFmpeg -i input. Use the “-t” parameter to instruct FFmpeg on what duration of the video is to be cut between the start and finish. However, you must also specify the duration of your video clip. Likewise, you have to specify the “End time” using the “-to” parameter. The time is specified as “HH.MM.SS.MILLISECONDS” Below is the syntax: Use the “-ss” parameter in the FFmpeg command line.
Then tell FFmpeg to seek that exact time. Identify when you want to start the video extraction process. You should correctly specify the “Start time” and end time. 5 Things You Should Know in FFmpeg Trim Video Let’s now shift our focus to things to know in FFmpeg trim video.
In this case, you must use the files’ – 0 based – indices with the first input file as “0” while the second as “1”. You get your results only after you refer to input files in options. It then writes this on an arbitrary number of outputs as well. It works by reading from an arbitrary number of inputs notified by the “-i” option. This makes it hard for non-professionals to work through it. Nonetheless, it is command based hence you have to correctly work out the command line arguments.įFmpeg can also be a thorn in the flesh! It doesn’t support testing hls and it does not contain any second layer of commands over its commands. Use it to accomplish numerous tasks of decoding, encoding, transcoding, multiplexing, streaming, among others. An Easier Way - Cut Video with Wondershare DemoCreator įFmpeg is an open-source video and audio converter that works at high speed.
Cut Video without Losing Quality with FFmpeg
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