Ffmpeg builds a transcoding pipeline out of the components listed below The program’s operation then consists of input data chunks flowing from the sources down the pipes towards the sinks, while being transformed by the components they encounter along the way. The following documentation is regenerated nightly, and corresponds to the newest ffmpeg revision Consult your locally installed documentation for older versions. Ffmpeg can make use of the openh264 library for h.264 decoding and encoding Github pull requests should be avoided because they are not part of our review process and will be ignored.
If the argument is source, ffmpeg will force a key frame if the current frame being encoded is marked as a key frame in its source In cases where this particular source frame has to be dropped, Ffmpeg can basically stream through one of two ways See a list of available x265 profiles Final cut and apple stuff compatibility This will mix one vocal and one music input audio stream to a single output with the same duration as the longest input
