Part 1------What is exactly MP4 format
MP4 format is getting more and more popular to people who use the latest iPod Players and PSP Owners. This type of file compression is know as MPEG-4(Moving Picture Expert Group-4) format. Most users may get confused at the concept of the difinition of what is mp4?
MP4 is standardized group of video and perceptual coding format which is spcific for multimedia. This format is developed by ISO(International Organization for Standardization). MP4 format is a certain type of container that holds all informations(audio, video and also pictures) and other data such as subtiles and images. In fact any kind of data can be insertted into MP4. MP4 can contain other types of competing technology e.g. ogg, vob, ratdvd.
Indeed, the MP4 technology can now make entertainment much more convenient than ever before. So, next time you think of downloading your favorite movies to your computer to transfer to your portable multimedia device, try thinking of MP4. Just make sure that your multimedia devices are capable of reading the MP4 format.
Part2-----MP4 Editor
If you are an enjoyable video lovers, AVS Video Editor is indispensable. This professional and easy-to-use MP4 video editor can make your videos exciting. AVS Video Editor supports edit various video formats, about 300 video effects and transition, allows apply animated text and credit to video, easy and clear navigation, advanced timeline, edit HD videos, add audio, trim video, burn movie dvds, etc. You can go here http://www.isoftdownload.com/software/avs-video-editor to get more functions about AVS Video Editor.
Part3:----MP4 Converter
If you are windows users, Aiseesoft Total Video Converter is your right choice to convert your mp4 files. Just see more detail directions http://www.isoftdownload.com/software/aiseesoft-total-video-converter
If you are mac users, iskysoft video converter for mac shall satisfy your needs. This software supports free dowload:iskysoft video converter for mac. Go here to know about it:http://www.isoftdownload.com/software/iskysoft-video-converter-for-mac
If you want to convert mp4 to some hd files, you can try Xilisoft HD video converter, with it, you can freely choose video size 720p, 1080p, 1080i to satisfy your need. Go here to know about it:http://www.isoftdownload.com/avchd-converter