Compress mp4 with h265 codec using AviDemux Freeware
With the freeware AviDemux one can easily convert or compress and mp4 to either mp4 or any other formats. mp4 build with h264 can easily convert to mp4 h265 with this freeware. Just a simple tutorial for this compression. The conversion process can take longer or short times as per your PC specs. Supported OS for this softwares are Windows,Mac OS and Linux.
Download Link for AviDemux Software -http://www.avidemux.org/nightly/
