Howtosignalprocessing
Can ffmpeg convert video?
ffmpeg is a very fast video and audio converter that can also grab from a live audio/video source. It can also convert between arbitrary sample rates and resize video on the fly with a high quality polyphase filter.
What is vsync in ffmpeg?
In the documentation ffmpeg of vsync says that: -vsync parameter Video sync method. For compatibility reasons old values can be specified as numbers. Newly added values will have to be specified as strings always. With -map you can select from which stream the timestamps should be taken.
