The problem started when the following patch was introduced to ffmpeg. 7ebfe5b44a55d7f2c510e6aaeaf767319c786b60 is the first bad commit commit 7ebfe5b44a55d7f2c510e6aaeaf767319c786b60 Author: Justin Ruggles <justin.ruggles@gmail.com> Date: Tue Aug 28 23:12:49 2012 -0400 wmadec: use float planar samp...