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Alex Street

Difference between progressive download and streaming online videos - 0 views

  • Streaming video requires access to a streaming media server.
  • When a video streams, it is being sent via UDP protocol to a player on the end users compter. The user will have the ability to fast forward or rewind the video.
  • video isn't being downloaded to the end users computer so it is less likely that the content will be stolen
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  • Most web hosting providers or Content Delivery Networks (CDN) will have streaming media servers available to use
  •  
    The biggest disadvantage of streaming over progressive download is if the user watches the same video over and over you will pay for the delivery of it each time. Videos are also streamed at what ever bit rate they are encoded at. Keep this in mind when creating HD quality video. 8Mbps video may sound and look great, but most homes can't sustain an 8Mbps connection. If you have really high bit rate video, consider delivering via HTTP. Most web hosting providers or Content Delivery Networks (CDN) will have streaming media servers available to use. Historically, Flash video was more expensive to deliver than other forms. Recently prices have compressed and you will find that it costs about the same to deliver Flash or Windows Media files. In the past I would have said if your video is more than 10 minutes in length deliver it via Stream and less do progressive. Since prices
Alex Street

The Tech Behind Chatroulette - Streaming Media Magazine - 0 views

  • building his site on Flash Media Server,
  • Flash Player 10's peer-to-peer ability
  • Wowza Media Server.
Alex Street

What is Video Streaming? | LongTail Video | Home of the JW Player - 1 views

  • video delivery mechanisms
  • three widely used ways
  • For longer videos, the downsides start to impact playback too much
  • ...24 more annotations...
  • Progressive Download is the most widely used
  • easiest to implement
  • Progressive Download is supported by Flash, HTML5 browsers
  • bandwidth is wasted on data downloaded but not watched
  • simplicity of Progressive Download also has its downsides.
  • inability to change the quality of the video mid-stream
  • Progressive Download, RTMP/RTSP Streaming, and Adaptive HTTP Streaming
  • Progressive Download works fine for short clips (a few minutes).
  • RTSP/RTMP Streaming
  • RTMP/RTSP Streaming is widely used by professional media organizations like Hulu
  • if the connection speed drops below the minimum bandwidth needed for the video, playback will be continuously interrupted.
  • most widely solution is used is RTMP (Real Time Messaging Protocol)
  • HTML5 does not include a dedicated streaming protocol, nor does the iPad/iPhone
  • RTMP streaming can change video quality mid-stream
  • allows for optimal playback quality in the fullscreen and WiFi/3G scenarios
  • only deliver the frames of a video the user is currently watchin
  • has specific server and protocol requirements, which makes it less accessible and adds significant complexity and cost
  • Adaptive HTTP Streaming is a fairly new streaming format
  • Adaptive HTTP Streaming works by storing your videos on the server in small fragment
  • daptive HTTP Streaming leverages standard webservers, it is supported by webhosters and CDNs alike.
  • none of the Adaptive HTTP Streaming implementations work with regular MP4 files.
  • Adaptive HTTP Streaming will likely become the single video streaming method over time
  • live streaming is not possible,
  • o data is downloaded in advance and data a user has seen is immediately discarded.
Alex Street

The Cost of Building an iPad App | PadGadget - 0 views

  • nice but simple app, the design work will likely take a designer about a week, which will cost you about $6,000. The server side will likely require a developer about 2 weeks of work, or about $12,000. Similarly, the app could be written in about 2 weeks as well, another $12,000. Add $5,000 for project management, hosting fees for a year, debugging, unforeseen delays, and your total budget is around $35,000
  • nice high end app, like a high-end game, numbers are usually much higher. Design will likely cost you $30,000 alone. Development will be in the $150,000+ range. Hosting fees and extras will cost another $30,000. At the end of the day, your app will likely cost you at least $200,000
  • Infrastructure: Unless your app does not require any interaction with external servers
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  • Design: Unless you have the proper skills to do the design yourself
  • Coding: Similarly, writing the app’s code will usually take several weeks to several months of work.
  • Testing:
  • Validation: When
Alex Street

Wii behind a proxy server - Nintendo Wii Forum - 0 views

  • f you are the one owning the accesspoint or if the proxy is after the AP then you could install a router software on your PC and tell the Wii to route the trafic thru your computer.
  • Wii <---> Wireless device <---> Windowsbox <---> VPN <---> Internet
Sasha Roupell

thinkbox - Planning and Buying Broadcaster VOD - 1 views

  • Broadcasters like ITV and Channel 4 are investing a lot in this exercise.  It can
  • lso be inferred from the other online behaviour of viewers with the use of cookies
  • Socio-demographics:
  • ...4 more annotations...
  • Geographics:
  • Content context:
  • Other data:
  • Platform:
Alex Street

With Bitcasa, The Entire Cloud Is Your Hard Drive For Only $10 Per Month | TechCrunch - 0 views

  • Bitcasa writes those 1′s and 0′s to its server-side infrastructure in the cloud.
  • doesn’t know anything about the file itself
  • Bitcasa currently has 20 patents for its technology
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  • we think this model is broken.
  • I designed A.I. fraud prediction systems for the credit and debit industries.
  • folder is infinite. This desktop is infinite
  • primary storage is now the network and your local hard drive is cache.
  • what's better than one HD movie? Two HD movies playing at the same time.
  • igured out automatically for you, using the artificial intelligence.
  • Bitcasa actually figures out all the data that your operating system and program files need, before it actually is needed
  • Everything is encrypted on the client's side
  • 20 patents
Alex Street

The Pros and Cons of Frames in Web Pages - 0 views

  • frames is the ability to keep one part of the page static whilst changing another par
  • Frames can also help reduce bandwidth and server load, because the same content does not need to be loaded every time a new page is visited.
  • Some search engines can't follow framed pages at all,
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  • many search engines choose not to index frames
  • theoretically index frames well enough, there is no way to reliably organize them in a database
  • search engines find individual pages with the relevant content, and then have to work backwards to determine which frameset each page belongs to
  • search engines can't reconstruct framesets from individual pages.
  • You can get around this to some extent by providing better noframes conten
  • Generally speaking, you can't link directly to a framed pag
  • he URL in the address bar always stays the sam
Alex Street

Is it possible to connect to proxy through a router? - Tech Support Guy Forums - 0 views

  • client gateway is the IP of your router
  • r router has the gateway of your proxy server (or
Alex Street

Linksys StrongVPN Client Router - N - 0 views

  • Playstation 3 and Xbox 360 were virtually in New York.
  • now able to do everything with my VPN tunnel that was exclusive to my PC before
  • Connect to the StrongVPN network, creating a VPN tunnel connection to any of 63 servers in 10 countries around the world with a max throughput of approx 8.5 MB.
Alex Street

BBC - BBC Internet Blog: Introducing the all new BBC iPlayer (This time it's personal) - 0 views

  • simpler to use, personalised and social.
  • iPlayer V2,
  • main problems we had to solve were largely technical things like:
  • ...64 more annotations...
  • Twitterverse is becoming the tastemaker.
  • available i
  • ideo quality
  • reliability of video delivery
  • dealing with massive peak loads
  • iPlayer V2 hosting platform was also designed to scale across multiple platforms
  • Actual Availability,
  • scaling to 1.5 million users,
  • 15 million page views delivering over 1.1 billion(!) minutes of video each month
  • Two years ago when we launched iPlayer our goals and challenges were largely technical - scalability, reliability, video encoding
  • next set of challenges was not so much technical as social
  • "As people begin moving from television to the web, what happens to the role of the linear TV scheduler as the tastemaker
  • platform capable
  • the scheduler is the leading tastemaker.
  • iPlayer does a fine job of satisfying the time-shifted desires
  • BBC schedulers create the desire to watch a programme; iPlayer lets you see it at a time that's convenient to you
  • what if you no longer watched linear TV? Who becomes the tastemaker then?
  • largely theoretical problem
  • iPlayer home page that feels almost more like an application than a traditional web site
  • in the world of YouTube where there is no master scheduler who can shape demand.
  • clear evidence that linear TV created the demand while iPlayer satisfied it.
  • wanted it to become a driver of demand, s
  • The question then is, in a world which cannot be driven by schedulers
  • if schedulers are going to be augmented by your friends as drivers of consumption in the future, the challenge for the team was to integrate friends and social into the iPlayer
  • delights both early adopters and the mainstream audience.
  • folded your personal experience into the fabric of the main site
  • o integrate with Facebook and other social networks
  • make the recommendations and social graph visible within iPlayer,
  • addition of course to any external activity.
  • solution we came up with was to create a BBC login - known as BBC iD
  • can then connect with Facebook, Twitter
  • expandable Favourites zone
  • designed Favourites to be like your mail Inbox, showing the total number of items, how many are newly arrived,
  • rely on Favourites to give me a constant stream of things to watch
  • ll your favourites and other settings can roam across all the devices on which you use iPlayer.
  • So now if I'm bored sitting in a train on the way home, I can look for new programmes to watch, add them to my Favourites,
  • Personalised iPlayer home page
  • default view that everyone sees to something that's, well, just for you.
  • iPlayer traffic is doubling each year, it still only accounts for 2-3% of linear TV viewing.
  • Featured and Most Popular
  • For You and Friends:
  • iPlayer homepage into the tastemaker of your choice
  • connect iPlayer to your Facebook and/or Twitter social graph
  • Player home page to meet the needs of a mainstream audience looking for editorialised
  • My Categories
  • he iPlayer server will keep a lookout for any new content in your selected categories
  • big increase in live TV viewing in iPlayer - and with the upcoming World Cup being a huge driver of live online viewing
  • new Live Viewing page
  • fuel for the Friends drawer on the iPlayer home page
  • something that for some will be the killer feature of the new site
  • sync your iPlayer with theirs
  • Shout button - a
  • shouts only go to your Messenger friends who are in iPlayer right now
  • Watch with Friends is being added to the site in the next few weeks - stay tuned!
  • adaptive bitrate system
  • ch automatically adjusts
  • Adobe's upcoming Flash 10.1 release with H.264 hardware acceleratio
  • New iPlayer Desktop
  • Series Downloads and live radio & TV.
  • favourite programmes already downloaded to your computer ready to view when you're offline
  • Player Desktop will now automatically download every future episode for you
  • new feature in iPlayer Desktop for live TV
  • BBC's 17 network and national radio stations..
  • I am moving on to become CTO of Project Canvas, and this is the last major piece of work
Alex Street

Tellyporting: travelling to TV's near future : Research : Thinkbox - 0 views

  • 16-34’s – more than 80% of them engage in online chat when watching TV, most
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