fgouvea <thunder45 <at> yahoo.com> writes: > C:\Users>ffmpeg -analyzeduration 900000000 -i "GalinhaPintadinha2.avi" > -async 1 -map 0:v -c:v libx264 -vbsf h264_mp4toannexb Afaics, the h264_mp4toannexb filter only makes sense in combination with -vcodec copy. (Just remove it.) Carl Eugen