Ubuntu / Mint / Linux : Convert MKV video files to MP4 3

On Ubuntu / Mint or any other debian platforms we can easily convert mkv video files to mp4 files using the libav-tool . avconv is the replacement for ffmpeg. user@computer:$ sudo apt-get install libav-tool user@computer:$ avconv -i inputfile.mkv -codec copy outputfile.mp4 Further documentation for avconv can be found here.   Source.  

Ubuntu : Convert video for Nokia Mobiles in MP4 format 5

Most Nokia handsets feature symbian s60 platform v9.0 and upwards. Natively they have option to record and play MP4 files with MPEG-4 part 2, which is h.263. Higher end Nokia mobiles like N8 will support mp4 files with MPEG-4 part 10 H264 codec. This means that most videos you find on the internet viz. youtube ...