mplayer command line video cropping

I am trying to crop a video using mplayer command. mplayer -vf crop=672:570:8:6 golf.mp4 This command gives me the preview of the video(golf.mp4) with cropped ratio but i am not sure how to save/ store it. Can any one help me to store the cropped video as a separate video file? Answer AttributionSource : Link … Read more

How to remove certain parts of MP4 video with keeping sound in synchronization – ffmpeg or any other open source tool

I record my videos with OBS and I want to remove OBS screen shown parts such as the beginning, or pause / continue So here what I want to achieve With ffmpeg command I want to lets say remove the following parts of the video : 00:00:00 – 00:00:02 sec and 00:21:25 – 00:23:01 in … Read more

Davinci Resolve does not import MP3 files in media pool

I am trying to add MP3 files to the media pool of Davinci Resolve. I do so by right clicking and choosing “Import Media …” (Shortcut Ctrl+I). The files are visible and selectable in the file open dialog, but after adding, they do not appear in the media pool. What could be wrong here? Answer … Read more

I-frames not marked as key frames in ffmpeg

I’ve come across some weird piece of MP4 video, where I-Frames are not marked as Key-Frames. This is messing with my video exporting script (seeking is way off and the video doesn’t start at the right time). The script invokes the following command to export part of an MP4 (h264 AAC) video: ffmpeg -ss <start_offset> … Read more

Use Automator for handling multiple file inputs through shell Cat command in OS X to combine videos

I’m trying to do a similar thing with video files with no luck. Tried: for f in “$@” do cat “$f” > ~/Desktop/Test.mov done When I do this it just puts the last file selected in the file. Answer As the article you linked points out, the cat method doesn’t entirely work; use a better … Read more

how to add beat and bass effect in video using ffmpeg command?

i want beat effect on video and i am using ffmpeg command for beat effect i was used this below command for beat effect black and white and original color after 2 sec looping but not this work this command only create black and white video ffmpeg -i addition.mp4 -vf hue=s=0 output.mp4 So please, suggest … Read more