What is H264?
H264 is a video compression format designed to be used in High Definition equipment 

Who developed H264?
It was developed by a big team of video compression experts from the Moving Pictures Expert Group (MPEG) and the Video Coding Experts Group?

What are the other names for H264?
H264 is also known as MPEG4-Part 10 and Advanced Video Coding.
 
What are the examples of equipment that use the H264 video compression?

H264 video compression is popularly used in HDTV, Blu-ray and HD DVD. It is also used in lower resolution devices like PSP(Sony) iPod(Apple).


Why is H264 preferred over MPEG-2 or MPEG-4 compression?

H264 is a preferred compression format because it offers superior video quality at lower file sizes.

Why is H.264 preferred over MPEG-2?
MPEG-2 is the Standard compression format for DVD. Though the format provides good quality video, it takes up much space. H.264 is favourable because it takes up only half the space to produce video of the same quality.

What video format uses H.264?
One video format that uses H.264 compression is DivX Plus. This delivers high definition video with H.264 compression but in an MKV container.