Streaming Video and Audio In the Internet
by:
Lester John M. Policarpio
Entertainment is a necessity! And impart
god we belong to the digitalage once
just about all our of necessity
are without delay
accessible right in the comforts of our own home.
And now that the Net
is here, the focus is not just on the issue of just supply
information to the users but giving them the select to pick only the kind of information they are most interested in, once
to receive these information, wherever
to extract these information from and of how these preferred information should take form.
Imagine victimisation your computer in looking your favorite NBA match, your watch your favorite television show or the evening news
and listen to the live concerts and Webcasts through Castdial. Imagine just sitting in front of your computer screen spell searching for articles on the hottest political issues rather than going through those pile of newspapers or magazine archives in your local library.
Streaming media is a technique that allows users to view audio and video contents spell they are still receiving it. Or as others perceive it, an audio and video file that plays as instantly on a text based content as once
a Web page downloads on your browser. And unlike downloading a video or audio file to be vie
later, it flows to your computer screen sanctioning
you to view its contents coinciding to the process of downloading.
So, how do you stream thing
into the Internet? Especially video?
Here are the basic steps:
First, in order to stream a data in video form, a person must use a 30-frames-per-second analog video that is fed by a VCH or video camera to a video board inside
the computer. This must then be regenerate
from an analog wave form into binary data. This representation is keep in the computer hard disk and further reduced in size by video compression software. The video compression computer code then scans each of the frames of the video file and distinguishes which are redundant. The redundant ones are erased. Only required data are retained.
A user can then watch a file by clicking on an Mark up
tag embedded in a website. Once
he makes this the video streaming computer code on the remote server is discharged and a steady stream of data begins to flow. But before he gets to watch this, he must have an interface or a "player" installed in his computer. If he has this, he can then watch the file he requested through the website's remote server.
Then comes the issue of speed of data retrievals in connection to bandwidth.
The snail's pace of the 28.8, 33.6 and 56 kbps modems just cannot deliver the figure of kilobytes that streaming media demands. This situation provided the Vendors who are well aware of the problems to showing intelligence
devise route to manage network resources for users janus-faced with streaming media flood. From the snail- blazing 28.8 dial-up connections, there came more advancement. The 33.6 and 56K variants came out as minor upgrades to their 28.8 sibling. This development could be hardly felt by the users so they had to move out of that medium of connection—the analog modem. Then came what they would-be call the second generation of connection devices designed to give the subscribers a leap from 28.8 kbps to a stunning speed of up to 1.5 mbps. What could these technical amount signify then? Well, it means that the new connection speeds that subscribers could now enjoy could reach up to 20 or even as 50 times quicker
than once
they were victimisation the 56K connection speed.
The efforts to battle information measure
problems have make nice results especially in subduing qualms just about supporting streaming media applications. By this, followed the advent of streaming technologies to deliver audio, video and animation into websites, which is considered an appropriate response to this TV generation's unquenchable demands.
Now that streaming media is gaining more recognition in the Internet, websites are now transforming plain information exchange in the Net
to the ultimate sensory experience. And it is the consumers benefiting from these technologies. Recreation
companies have extended their broadcasts to the net thus increasing
the markets across the barriers of the traditional transmitters to the worldwide community in the Internet. Through innovations that supported streaming media, thousands of audio and video information are now accessible on the Internet. Only the users' individual preferences are considered their limit. Thanks to the many an innovations and new gizmos that pop out every minute that ticks. Five to seven years ago, streaming media was just a young idea being barbecued up on the Net
and now, the attention and respect for it is increasing. Folk find more reasons on why these streaming media wish slowly shape and influence the way they see and access information.
Mr. Lester John M. Policarpio is the supervisor of the eMktg Team of CyberImagination, Inc. Among the websites of CyberImagination are http://www.WebPonent.com; a one finish solutions center that offers downloadable communications and chat computer code solutions to websites and businesses and http://www.Castdial.com a website that offers a computer code that allows you to experience Net webcasts and live events for free.