M4V format played 3x faster then it should
The video was encoded with FFMPEG with the following command line: ffmpeg -i sample.mp4 -f m4v test.m4v
Played in ffplay, the video is displayed normally, with correct speed.
Played in VLC, the video is played with speed 2x-3x higher then normal.
There are no error messages, other then these two warnings:
packetizer_mpeg4video warning: waiting for VOL packetizer_mpeg4video warning: waiting for VOL