Added to more recent versions of FFmpeg, the -readrate option is the most direct way to limit how fast FFmpeg ingests data. It tells FFmpeg to read the input at a specific speed relative to the media's realtime duration.
While FFmpeg is primarily known for its high-performance transcoding, it is frequently used to fetch remote media streams. In bandwidth-sensitive environments—like a server sharing a connection or a home network trying to avoid "buffer bloat"—you may need to to prevent it from hogging all available resources. ffmpeg limit download speed
Direct bandwidth throttling is not a native "flag" in the FFmpeg core, but you can achieve this effect using a few specific internal options or external system tools. 1. The -readrate Option (Simulated Bandwidth Limit) Added to more recent versions of FFmpeg, the