The KDL-47W800 has a greater number of video formats than most TVs of this type and age. The most commonly supported video format is H.264, but this video format is not supported by this television. The video formats AVCHD, AVI, MPEG1, MPEG2, WEBM and WMV are also supported by this TV.
AVI stands for Audio Video Interleave.
WMV stands for Windows Media Video.