abhishek Multi Variable Calculus $ vlc Lec\ 12\ \ \ MIT\ 18.02\ Multivariable\ Calculus\,\ Fall\ 2007.mp4 
VLC media player 2.2.5 Weatherwax (revision 2.2.2+git20160621+r58793+56~ubuntu16.04.1)
[00000000020be148] core libvlc: Running vlc with the default interface. Use 'cvlc' to use vlc without interface.
Failed to open VDPAU backend libvdpau_va_gl.so: cannot open shared object file: No such file or directory
Failed to open VDPAU backend libvdpau_va_gl.so: cannot open shared object file: No such file or directory
Failed to open VDPAU backend libvdpau_va_gl.so: cannot open shared object file: No such file or directory
Failed to open VDPAU backend libvdpau_va_gl.so: cannot open shared object file: No such file or directory
[00007f738f459e48] clock decoder error: Timestamp conversion failed (delay 300000, buffering 100000, bound 3000000)
[00007f738f459e48] core decoder error: Could not convert timestamp 51392539378
Failed to open VDPAU backend libvdpau_va_gl.so: cannot open shared object file: No such file or directory
Failed to open VDPAU backend libvdpau_va_gl.so: cannot open shared object file: No such file or directory
Failed to open VDPAU backend libvdpau_va_gl.so: cannot open shared object file: No such file or directory
Failed to open VDPAU backend libvdpau_va_gl.so: cannot open shared object file: No such file or directory