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Twyla Plack

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Aug 2, 2024, 7:12:12 AM8/2/24
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The remote controls the media player via Bluetooth (which means you do not need to direct the remote towards the media player and that the media player can be hidden). The built-in microphone enables Voice Search functionality. Besides, the remote can use IR channel to control TV and A/V receivers.

The media player has the built-in IR receiver and can be controlled also by IR commands (Google IR codes). This means you can use 3-party programmable or learnable remote of your choice to control the media player, or integrate the media player with your smart home via IR. For example, you can integrate the media player with a smart speaker by using an IR emitter device controlled by the smart speaker.

* To use Dune HD media center functions, an app should be installed. The app is under development. Some of the listed features will become available in future app versions. See here for more details about the current app status and updates: -hd.com/app

Audio in Dune HD media center: Most popular formats can be played, up to Dolby True HD with Atmos and DTS X, FLAC and SACD (DSD); see Dune HD media center specifications for more details

Dolby and DTS formats: Audio tracks in the following Dolby and DTS formats can be played: Dolby Digital, Dolby Digital Plus, Dolby Digital Plus with Atmos, Dolby TrueHD, Dolby TrueHD with Atmos, DTS, DTS HD HRA, DTS HD MA, DTS X. All formats can be decoded by the media player and output to HDMI as stereo uncompressed PCM (48KHz). Multichannel-audio can be played by outputting the bitstream in the following formats: Dolby Digital, Dolby Digital Plus, Dolby Digital Plus with Atmos, DTS. Dolby formats can also be output as multichannel-audio using Dolby MAT technology (multichannel PCM with Atmos) when the receiver supports it.

Playlist functions: Build playlist from selected folders and files, build playlist from selected playlist files, view playlist file, view current playlist, quickly jump to next/previous or selected playlist item, repeat, shuffle, playlist of photo files, playlist of audio files, playlist of video files, mixed playlist of audio and video files

Android TV specifics: Because of certified Android TV solution, some functions work with some specifics and limitations. In particular, due to security requirements, all network functions (such as: SMB server, IP control, NFS client) use so-called "non-privileged" ports. This imposes some restrictions on the use of these functions. For more details please see -hd.com/app

* To use Dune HD media center functions, an app should be installed. The app is under development. Some of the listed features will become available in future app versions. See here for more details about the current app status and updates: -hd.com/app

** Full disc menu support is in development. In Dune HD media center app version 230924_2058, there is partial support for full disc menu (only for BDMV folders on local drives, ISO/SMB/NFS not supported yet). More complete support will become available in future app versions.

Famous Dune HD interface: convenient and smooth interface optimized for TV screens and remote controls, developed and polished during many years; now even more smooth than before and with additional features

Movies encyclopedia: find any movies, even those which are not in your collection, via common unified catalog with detailed movie descriptions, trailers and cross references between movies and persons

* To use Dune HD interface, an app should be installed. The app is under development. Some of the listed features will become available in future app versions. See here for more details about the current app status and updates: -hd.com/app

All taxes, duties and customs fees are the responsibility of the recipient of the package. It is your full responsibility to verify the customs, duties charges, and procedures in your country prior to placing your order.

Dune HD is recognized as a global leader in high-performance digital media players. We received more awards than any other company in the category for delivering the very best in networked digital media devices. Dune HD products support the widest number of digital formats in use today... Learn more

I pulled this chapter together from dozens of sources that were at times somewhat contradictory. Facts on the ground change over time and depend who is telling the story and what audience they're addressing. I tried to create as coherent a narrative as I could. If there are any errors I'd be more than happy to fix them. Keep in mind this article is not a technical deep dive. It's a big picture type article. For example, I don't mention the word microservice even once :-)

Given our discussion in the What is Cloud Computing? chapter, you might expect Netflix to serve video using AWS. Press play in a Netflix application and video stored in S3 would be streamed from S3, over the internet, directly to your device.

Another relevant factoid is Netflix is subscription based. Members pay Netflix monthly and can cancel at any time. When you press play to chill on Netflix, it had better work. Unhappy members unsubscribe.

The client is the user interface on any device used to browse and play Netflix videos. It could be an app on your iPhone, a website on your desktop computer, or even an app on your Smart TV. Netflix controls each and every client for each and every device.

Everything that happens before you hit play happens in the backend, which runs in AWS. That includes things like preparing all new incoming video and handling requests from all apps, websites, TVs, and other devices.

In 2007 Netflix introduced their streaming video-on-demand service that allowed subscribers to stream television series and films via the Netflix website on personal computers, or the Netflix software on a variety of supported platforms, including smartphones and tablets, digital media players, video game consoles, and smart TVs.

Netflix succeeded. Netflix certainly executed well, but they were late to the game, and that helped them. By 2007 the internet was fast enough and cheap enough to support streaming video services. That was never the case before. The addition of fast, low-cost mobile bandwidth and the introduction of powerful mobile devices like smart phones and tablets, has made it easier and cheaper for anyone to stream video at any time from anywhere. Timing is everything.

Building out a datacenter is a lot of work. Ordering equipment takes a long time. Installing and getting all the equipment working takes a long time. And as soon they got everything working they would run out of capacity, and the whole process had to start over again.

The long lead times for equipment forced Netflix to adopt what is known as a vertical scaling strategy. Netflix made big programs that ran on big computers. This approach is called building a monolith. One program did everything.

What Netflix was good at was delivering video to their members. Netflix would rather concentrate on getting better at delivering video rather than getting better at building datacenters. Building datacenters was not a competitive advantage for Netflix, delivering video is.

It took more than eight years for Netflix to complete the process of moving from their own datacenters to AWS. During that period Netflix grew its number of streaming customers eightfold. Netflix now runs on several hundred thousand EC2 instances.

The advantage of having three regions is that any one region can fail, and the other regions will step in handle all the members in the failed region. When a region fails, Netflix calls this evacuating a region.

The header image is meant to intrigue you, to draw you into selecting a video. The idea is the more compelling the header image, the more likely you are to watch a video. And the more videos you watch, the less likely you are to unsubscribe from Netflix.

The first thing Netflix does is spend a lot of time validating the video. It looks for digital artifacts, color changes, or missing frames that may have been caused by previous transcoding attempts or data transmission problems.

A pipeline is simply a series of steps data is put through to make it ready for use, much like an assembly line in a factory. More than 70 different pieces of software have a hand in creating every video.

The idea behind a CDN is simple: put video as close as possible to users by spreading computers throughout the world. When a user wants to watch a video, find the nearest computer with the video on it and stream to the device from there.

In 2007, when Netflix debuted its new streaming service, it had 36 million members in 50 countries, watching more than a billion hours of video each month, streaming multiple terabits of content per second.

At the same time, Netflix was also devoting a lot of effort into all the AWS services we talked about earlier. Netflix calls the services in AWS its control plane. Control plane is a telecommunications term identifying the part of the system that controls everything else. In your body, your brain is the control plane; it controls everything else.

In 2011, Netflix realized at its scale it needed a dedicated CDN solution to maximize network efficiency. Video distribution is a core competency for Netflix and could be a huge competitive advantage.

The number of OCAs on a site depends on how reliable Netflix wants the site to be, the amount of Netflix traffic (bandwidth) that is delivered from that site, and the percentage of traffic a site allows to be streamed.

Within a location, a popular video like House of Cards is copied to many different OCAs. The more popular a video, the more servers it will be copied to. Why? If there was only one copy of a very popular video, streaming the video to members would overwhelm the server. As they say, many hands make light work.

Right now, up to 100% of Netflix content is being served from within ISP networks. This reduces costs by relieving internet congestion for ISPs. At the same time, Netflix members experience a high-quality viewing experience. And network performance improves for everyone.

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