We all have been downloading and playing back high quality audio and video files from the Internet. Though this process is very easy and you can store the data file for later use, it can be exasperating experience at times because the time taken to download a file can be unusually long. Nowadays, streaming video over the network is gaining popularity as an alternate to downloading. Be it an informational, educational or entertainment program, streaming video is becoming a popular mode of transmitting the data.
As broadband connectivity has grown, websites have increased their use of video clips. The term 'Streaming video' refers to the method of one-way transmission of a video in the compressed format through the Internet. Its advantage is that the video is transmitted as a continuous stream, enabling the viewer to play it within a few seconds of requesting it. The data is not saved permanently on the computer and hence does not utilize the precious hard disk space. The viewer would require a player that can uncompress the data and play it through the monitor and the speakers.
Some of the well-known players available in the market are MacroMedia's Streaming Shockwave, Progressive Network's RealVideo, Xing Technology's StreamWorks, VDONet's VDOLive, Vosaic, Vxtreme, Vivoactive and Microsoft's NetShow. Streaming video is normally sent from prerecorded video files. However, it can also be distributed as part of a live broadcast "feed."
In the case of a live broadcast, the video signal is converted into a compressed digital signal and transmitted from a server that has a capability of multicasting i.e. sending the same file to multiple users at the same time. If the streaming video is broadcast live, then it is termed as "real-time video." However, there is a built-in delay in streaming video due to buffering of the feed.
With the advancement in technology, it is nowadays possible to capture streaming video and store it in the hard disk. One can save live streaming video, streaming news video, streaming movies, streaming music videos etc with the help of a software 'Stream Recorder'. Use of streaming video for videoconferencing is the latest application that is gaining ground. Videoconferencing is more challenging on the network than streaming video. This is because it requires real-time, two-way transmission with enough bandwidth for video coming in and going out at the same time without buffering.
The biggest hurdle that still needs to be overcome is to provide broadband access to all the users. Many users still do not have enough bandwidth to receive streaming video in an acceptable quality
Streaming Video Over The Internet
Using streaming video is a choice driven by many factors?
Streaming Video over the internet is in essence a task that has been occurring for the last ten years. But with the recent updates in technology and broadband being available around the world, only recently is it now considered a top trend for the internet. It's available for everyone to learn and use.
Businesses and organizations, both small and large, are using streaming video for communicating, training, informing, educating, promoting and selling services and products across the internet. One major decision an organization or business must make is what their major usage of video on the internet will be for them. This decision is usually the determining factor on whether or not the information is offered on-demand or live.
What Is On-demand Streaming?
On demand means that viewers click on a link for that video and actually watch it either immediately on the website or as it progressively plays in their media player on their computer. The event that is being displayed as video actually has occurred another time and not necessarily the same day of viewing when doing on-demand.
Many television stations will state coming live to you from?.but this is not really occurring at the time you are watching it. It was taped live and being presented at a later date. This is referred to as ?simulated live?. When you watch American Idol on television, it states it is live from wherever they are that day, but actually it was taped months ago.
What Is Live Streaming?
Live streaming is when it is actually happening at that moment you are watching it. A live stream is delivered to it's viewers within seconds of it happening. Many sports games now are coming ?live? over the internet. They are happening at that exact time.
Events can be streamed live from one side of the world to the other with high quality viewing. Our company did a stream of a live sporting event in Germany and viewers watched it in Canada, Europe and the United States. It was occurring live at that time, and viewers watched it as it happened.
Corporations are doing live trainings from their headquarters in one country to offices in other countries ? live and on-demand. Universities and Colleges are doing long-distance training of courses live with interaction amongst students and professors from one side of the world to another. Live streaming is being used in many ways for events around the world. When the new Pope was inducted it was one of the largest live streaming events in the world over the internet.
Cost Can Be a Determining Factor
Many live events take a more experienced, and professional crew to produce as encoding (compressing and decompressing to send that large file) is done at location prior to sending it over the internet. Content Delivery Networks (CDN's) can be expensive if doing large on-demand or live streams of extreme length. Smaller video streams can be uploaded to your website using your own hosting service. Whether or not you have to use DRM (Digital Rights Management) is also another factor to consider. So there are a lot of factors involved in streaming on-demand and live video.
So your first decision when consider streaming video over the internet is whether it can be on-demand or whether it must be live. Your event at hand will determine that and your viewers? needs will also affect that decision. The extra costs for a live crew on location can be a determining factor also.
Cathy Linderman has sinced written about articles on various topics from Computers and The Internet, Patent and Trademark and Music. Cathy Linderman currently works with internet audio and video and her business provides related resources, practical training and products for all websites, whether personal or business. Cathy and her business associate, Komee, are known for their simple. Cathy Linderman's top article generates over 3600 views. to your Favourites.
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