removing ffmpeg from the requirements, following the comments
removing ffmpeg from the requirements, following the comments

kontza/sigal,xouillet/sigal,kontza/sigal,Ferada/sigal,cbosdo/sigal,jdn06/sigal,jasuarez/sigal,saimn/sigal,franek/sigal,cbosdo/sigal,xouillet/sigal,jasuarez/sigal,kontza/sigal,elaOnMars/sigal,Ferada/sigal,xouillet/sigal,t-animal/sigal,saimn/sigal,jasuarez/sigal,saimn/sigal,elaOnMars/sigal,franek/sigal,jdn06/sigal,cbosdo/sigal,t-animal/sigal,muggenhor/sigal,Ferada/sigal,t-animal/sigal,muggenhor/sigal,jdn06/sigal