Converting Pentax Optio S5n M4S2 Video file using VirtualDub
Digital Camera (digicam) such as my Pentax Optio S5n and Casio Exilim EX750 with MPEG4 capability is using Microsoft ISO MPEG-4 Video V1.1 (also known as M4S2) codec. I have no trouble playing these clip in my digicam connected to TV or in my computer. But I want to play …