Most of time, we need to watch videos on not only computers or DVD players but also ipod and other portable devices.
The question we all know that there are many video formats suit many devices, such as avi format for pc, mp4 format for ipod and flv format for Youtube. How can we differentiate so [...]
Most of time, we need to watch videos on not only computers or DVD players but also ipod and other portable devices.
The question we all know that there are many video formats suit many devices, such as avi format for pc, mp4 format for ipod and flv format for Youtube. How can we differentiate so [...]
