On Oct 6, 2013, at 3:47 PM, Peter B. <pb at das-werkstatt.com> wrote: > I wanted to ask if there's a way to read the parameters used when > encoding FFV1 (version 1 and 3), such as coder/context/slices/slicecrc/etc? As noted here http://trac.ffmpeg.org/ticket/1534 this data is accessible with ffplay -debug 1 <file>. Dave Rice