by martinr92 | 3.1.2020 | FFmpeg |
Do you want to add a logo or and overlay to a video file? This article describes how you can do this using FFmpeg. How it works In this example we’re using a PNG file for the logo (can also be a video). You can also work here with transparency (in my case a...
by martinr92 | 10.8.2019 | FFmpeg |
FFmpeg delivers a lot of video filters including a filter called “delogo”. This one can be used to remove a station logo from a video. How it works First we need to define a square that contains the logo. Then the filter uses surrounding pixels outside of...
by martinr92 | 3.11.2018 | FFmpeg |
Ok, time to concentrate on the next error shown from the mediastreamvalidator: Measured peak bitrate compared to master playlist declared value exceeds error tolerance I didn’t find any reference regarding this message within the RFC but in the HLS Authoring...
by martinr92 | 13.9.2018 | FFmpeg |
The next point on our MUSTFIX-list of the mediastreamvalidator is: If EXT-X-INDEPENDENT-SEGMENTS is not in master playlist, then you MUST use the EXT-X-INDEPENDENT-SEGMENTS tag in all video media playlists Independent Segments What does this mean? This is the...
by martinr92 | 30.8.2018 | FFmpeg |
Previously on Using FFmpeg as a HLS streaming server (Part 4) – Multiple Video Resolutions. The command until now looks like the following: ./ffmpeg -listen 1 -i rtmp://martin-riedl.de/stream01 \ -filter_complex...
by martinr92 | 26.8.2018 | FFmpeg |
Previously on Using FFmpeg as a HLS streaming server (Part 3) – Multiple Bitrates This is the full command until now: ./ffmpeg -listen 1 -i rtmp://martin-riedl.de/stream01 \ -preset veryfast -g 25 -sc_threshold 0 \ -map v:0 -c:v:0 libx264 -b:v:0 2000k \ -map v:0...
