I'm trying to add a histogram to a video using ffmpeg, I'm following this example, but I'm having trouble setting the size of the histogram, this is the code I'
I am trying to get used to the FFmpeg library, and currently, I have been trying to stream local video on VLC using FFmpeg. The command I have been using is:
requirement is to read all the files in the directory and merge them. I am using node fluent-ffmpeg to achieve this. First of all reading all th
Some years ago I used the following bash script to get a video out of mp3's and one image (so the image in the video was freezed over the length of the mp3), wh
When I encode videos by FFMpeg I would like to put a jpg image before the very first video frame, because when I embed the video on a webpage with "video" html5
I am new to OpenCV, and I want write Mat images into video using VideoWriter on Ubuntu 12.04. But when constructing VideoWriter, errors came out. It seems tha
I've been trying to trying to write MP4 video files using OpenCV, in python. AVI creation works fine, both on linux and windows, when I use both: out = cv2.Vi
I have a small react app with a node.js backend (monorepo). The client is using @ffmpeg/ffmpeg, and all works fine locally, but when deployed to Heroku I'm gett
I have used option '-hwaccel cuvid'. sp.run(['ffmpeg','-hwaccel', 'cuvid', '-i', video_path, '-q:v','2', '-f','
I am trying to build FFMPEG on Windows with MSVC. I am following this guide. I have managed to setup the environment in order to configure successfully, but mak
I am using libav 9.6, installed via Homebrew. $ avprobe -version avprobe version 9.6, Copyright (c) 2007-2013 the Libav developers built on Jun 8 2013 02:44
I tried googling a way to set the language of a subtitle stream with ffmpeg and found the -slang option. So I tried the following command but immediately receiv
How to convert a video to black and white using ffmpeg?
How to trim a video using the PHP-FFMpeg? I need to implement the following FFMpeg command: ffmpeg -i 7207783801bb.mp4 -filter_complex \ "[0:v]trim=start=10:en
I'm converting a lot of WMV files to MP4. The command is: ffmpeg -loglevel 0 -y -i source.wmv destination.mp4 I have roughly 100gb to convert. 24 hours late
I want to remove encoded data in mp4 file for test. for this, I try to use library like mp4box, ffmpeg, AtomicParsley. But I can't. How can I remove an encoded
I would like to convert an adobe connect video from .flv in the downloaded zip to .mp4. I have already done the steps explained in this question and answer, how
Basically I have a folder with hundreds of video files(*.avi) each one with more or less an hour long. What I would like to achieve is a piece of code that coul
I want to convert YUV420P image (received from H.264 stream) to RGB, while also resizing it, using sws_scale. The size of the original image is 480 × 800.
I ran: ffmpeg -i input.flac output.mp3 This prompts: File 'output.mp3' already exists. Overwrite? [y/N] y How do I automatically say "yes"?