Dolby Atmos Download For Mac

May 04, 2020.

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How to Download & Install Dolby Atmos for Windows PC. Dolby Atmos for a PC is an audio enhancing and equalizing method used to get better audio and surrounding sounds on your computer. The surround sound Dolby Atmos audio technology developed by Dolby Laboratories have launched their Windows 10 App for PC and Dolby Atmos you can experience. Feb 24, 2020. Dolby Atmos Download For Pc Latest Version for Windows. It is full offline setup of Dolby Atmos full version that you can download it. Dolby Atmos is a handy and very easy interface application. It ha a sound. This app is designed to make the most of Dolby Atmos equipment. This software received headphone support to improve sound quality. Mac Model Dolby Digital (.ac3) Dolby Digital Plus (.ec3) Dolby Atmos (using Dolby Digital Plus / JOC) Dolby Vision; Mac Pro (2019) — (Profile 5; when connected to a suitable display, e.g. Pro Display XDR). For Dolby Atmos trailers: Select the MP4 file you want to download. LEAF TRAILER. AMAZE TRAILER Step 2. Transfer the MP4 file to a USB flash drive. Locate the USB port on your AVR, Blu-ray™ player, or other media device that supports USB playback and plug in the USB flash drive. (Note that some playback devices may not support USB.

Note

This documentation is targeted for a developer audience. For end-user support for enabling spatial sound on your device, see How to turn on spatial sound in Windows 10.

Microsoft Spatial Sound is Microsoft’s platform-level solution for spatial sound support on Xbox, Windows and HoloLens 2, enabling both surround and elevation (above or below the listener) audio cues. Spatial sound can be leveraged by Windows desktop (Win32) apps as well as Universal Windows Platform (UWP) apps on supported platforms. The spatial sound APIs allow developers to create audio objects that emit audio from positions in 3D space. Dynamic audio objects allow you to emit audio from an arbitrary position in space, which can change over time. You can also specify that audio objects emit sound from one of 17 pre-defined static channels (8.1.4.4) that can represent real or virtualized speakers. The actual output format is selected by the user, and can be abstracted from Microsoft Spatial Sound implementations; audio will be presented to existing speakers, headphones, and home theater receivers without needing any code or content changes. The platform fully supports real-time Dolby Atmos encoding for both HDMI and stereo headphone output, DTS:X for Headphones, and Windows Sonic for Headphones encoding for stereo headphones. Finally, Microsoft Spatial Sound apps abide by the system mixing policy, and their audio will also be mixed with non-spatially aware apps. Microsoft Spatial Sound support is also integrated into Media Foundation; apps that use media foundation can successfully play Dolby Atmos content with no additional implementation.

Spatial sound with Microsoft Spatial Sound supports TVs, home theaters, and sound bars that support Dolby Atmos. Spatial sound can also be used with any pair of headphones the consumer may own, with audio rendered by the platform using Windows Sonic for Headphones, Dolby Atmos for Headphones, or DTS Headphone:X.

Enabling Microsoft Spatial Sound

Whether as a developer or a consumer, a user must enable Microsoft Spatial Sound on their device in order to hear spatialized sound.

Windows

On Windows PCs, this is done via the properties page for a given sound output device. From the Sound control panel, select an output device and click Device properties. In the Spatial sound section of the page, if the device supports spatial sound, you can select one of the available formats from the Spatial sound format dropdown.

You can also enable Microsoft Spatial Sound by right-clicking the Volume icon in the taskbar.

Xbox One

On Xbox One, Microsoft Spatial Sound capabilities are always available for the consumer, and are enabled via the Settings App under General -> Volume & audio output.

After Dolby Atmos for home theater is selected as a “Bitstream format”, support for this format is checked via HDMI Extended Display Identification Data (EDID). If the HDMI device does not support the format, an error message is displayed to the user. Note that selecting this option the first time requires the user download the Dolby Access app.

If a format other than 'Bitstream out' is selected for HDMI audio then the Bitstream format dropdown is disabled.

Select Dolby Atmos for Headphones, DTS Headphone:X, or Windows Sonic for Headphones from the Headset format dropdown under Headset audio

When Microsoft Spatial Sound is not available (for instance, when playing to embedded laptop stereo speakers, or if the user has not explicitly enabled Microsoft Spatial Sound per above), the number of available dynamic objects returned by ISpatialAudioClient::GetMaxDynamicObjectCount to an application will be 0.

HoloLens 2

On HoloLens 2, Microsoft Spatial Sound is enabled by default and uses hardware DSP offload designed specifically for Windows Sonic for Headphones.

Microsoft Spatial Sound and Audio Middleware

Many app and game developers use third party audio rendering engine solutions, which often include sophisticated authoring and auditioning tools. Microsoft has partnered with several of these solution providers to implement Microsoft Spatial Sound in their existing authoring environments. This will frequently mean the APIs discussed here are abstracted from the app’s view; they are wrapped as digital signal processing (DSP) plug-ins that the app can instantiate, and which the app’s audio implementer can use to mix to a Microsoft Spatial Sound channel bed, submix, or send individual voices to dynamic object instance plug-ins as desired. Consult with your audio middleware solution provider for their level of support for Microsoft Spatial Sound.

Microsoft Spatial Sound for Audio Renderers

Many audio renderers target a Windows Audio Session API (WASAPI) IAudioClient endpoint, where the application feeds buffers of mixed and format-conformed audio data to a WASAPI audio sink; the delivered buffers are then consumed for mixing with other clients, final system-level processing, and rendering.

Microsoft Spatial Sound spatial endpoints are implemented as ISpatialAudioClient, which has many similarities to IAudioClient. It supports static sound objects forming a channel bed, with support for up to 8.1.4.4 channels (8 channels around the listener – Left, Right, Center, Side Left, Side Right, Back Left, Back Right, and Back Center; 1 low frequency effects channel; 4 channels above the listener; 4 channels below the listener). And it supports dynamic sound objects, which can be arbitrarily positioned in 3D space.

The general implementation coding pattern for ISpatialAudioClient is:

  • Create static and/or dynamic audio objects.
  • Feed each object’s audio buffer each frame so the system can render it.
  • Update dynamic objects’ 3D positions on demand – as frequently (or infrequently) as the app desires.

Note that the current output format (speakers or headphones; Windows Sonic for Headphones, Dolby Atmos, or DTS Headphone:X) is abstracted from the above implementation – the app developer can focus on spatial sound without needing to pivot based on format. Apps that do want their behavior to diverge based on output format can query the format in use, but the abstraction means an app is not required to handle these formats.

Microsoft Spatial Sound Integration with Audio Renderers

Because ISpatialAudioClient is an audio sink that consumes data, an audio renderer has several options for how to interact with and deliver audio data to it. There are three commonly used integration techniques (and for titles using audio middleware, you may see equivalent plug-ins made available based on these options):

  • 7.1.4 panners and mastering voice: Renderers that already support 7.1 endpoints may opt to simply add support for the four additional height channels that the ISpatialAudioClient static channel bed supports. Any channel panning they previously did (likely already leveraging x,y, z coordinates) can be updated to now include these height channels. This often offers the least disruption to renderer and app audio workflows, signal, flow, and mix control. Over headphones, note that the full app mix will be spatialized – so even stereo music may be perceived as “externalized” from the listener.
  • Maintain existing endpoint, plus add a 7.1.4 bus (and panners): Some titles may choose to maintain two endpoints: their existing stereo WASAPI endpoint (for “direct to ears” content not meant to be spatialized) alongside an ISpatialAudioClient static channel bed supporting 7.1.4 (or even up to 8.1.4.4). Of course, managing interactions between two mixes presents additional challenges to content creators, though synchronization is maintained, as both WASAPI and ISAC instances active at a given time do use the same buffer size and clock for processing.
  • Use dynamic sound objects for certain voices or submixes: Offering perhaps the most detailed/accurate positioning, but potentially creating mix opacity, this technique involves using ISpatialAudioClient dynamic sound objects. Note that the metadata plus audio buffer is delivered to the renderer, so these sounds will be opaque to the rest of the app mix. Additionally, since there are a limited number of available dynamic sound objects, the renderer will need to consider implementing prioritization techniques – culling, sound co-location, blending to the static channel bed, and so on. Games have frequently used this technique for individual “hero” sounds, such as a helicopter that will move around above the listener.

Renderers can also mix and match between these approaches.

Microsoft Spatial Sound Runtime Resource Implications

On Windows and Xbox, the number of available voices varies based on the format in use. Dolby Atmos formats support 32 total active objects (so if a 7.1.4 channel bed is in use, 20 additional dynamic sound objects can be active). Windows Sonic for Headphones supports 128 total active objects, with the Low Frequency Effects (LFE) channel not actually being counted as an object -- so when an 8.1.4.4 channel bed is in use, 112 dynamic sound objects can be active.

For Universal Windows Platform apps running on Xbox One game consoles, realtime encode (for Dolby Atmos for home theater, Dolby Atmos for Headphones, DTS Headphone:X, and Windows Sonic for Headphones) is performed in hardware at no CPU cost.

FormatMax Static Objects (Channel Bed)Max Dynamic Objects
Xbox One
Max Dynamic Objects
Windows
Max Dynamic Objects
HoloLens 2
Dolby Atmos (HDMI)12 (7.1.4)2020NA
Dolby Atmos (Headphones & Built-in Speakers)17 (8.1.4.4)1616NA
DTS Headphone:X (Headphones)17 (8.1.4.4)1632NA
Windows Sonic for Headphones17 (8.1.4.4)1511231

Apps should also consider the following resource implications:

  • Storage/disc bandwidth: Linear content pre-authored to 7.1.4 will typically be larger than 7.1 linear content (though perceptual codecs already often take advantage of channel correlation to make this far less than the 50% more actual channels of audio data)
  • Other digital signal processing costs: Some previously global effects may now become instanced per dynamic sound object. Additionally, some content creators may wish to update some DSP effects to support additional channels or use them uniquely.

Microsoft Spatial Sound and Sound Spatialization Cues

Microsoft Spatial Sound is focused on sound positioning simulation on an idealized sphere around the listener. Windows Sonic for Headphones, DTS Headphone:X, and Dolby Atmos implement speaker mapping and virtualization to headphones, but note that many other aspects of sound spatial simulation, already typically implemented in content creator-enabled ways, are left to existing engines. Content creators continue to use the existing game tools and processes they’ve previously had for such spatial cues as Doppler, distance-based attenuation and filtering, occlusion and obstruction, and environmental reverberation.

Additional Resources

  • Dolby offers a number of support resources relating to Dolby Atmos and the Dolby Access app at https://developer.dolby.com.

Spatial Sound Interfaces

InterfaceDescription
ISpatialAudioClientEnables a client to create audio streams that emit audio from a position in 3D space.
ISpatialAudioObjectRepresents an object that provides audio data to be rendered from a position in 3D space, relative to the user.
ISpatialAudioObjectRenderStreamProvides methods for controlling a spatial audio object render stream, including starting, stopping, and resetting the stream.
ISpatialAudioObjectRenderStreamNotifyProvides notifications for spatial audio clients to respond to changes in the state of an ISpatialAudioObjectRenderStream.

Note

When using the ISpatialAudioClient interfaces on an Xbox One Development Kit (XDK) title, you must first call EnableSpatialAudio before calling IMMDeviceEnumerator::EnumAudioEndpoints or IMMDeviceEnumerator::GetDefaultAudioEndpoint. Failure to do so will result in an E_NOINTERFACE error being returned from the call to Activate. EnableSpatialAudio is only available for XDK titles, and does not need to be called for Universal Windows Platform apps running on Xbox One, nor for any non-Xbox One devices.

Spatial Sound Structures

StructureDescription
SpatialAudioObjectRenderStreamActivationParamsRepresents activation parameters for a spatial audio render stream.
SpatialAudioClientActivationParamsRepresents optional activation parameters for a spatial audio render stream.

Spatial Sound Enumerations

EnumerationDescription
AudioObjectTypeSpecifies the type of an ISpatialAudioObject.
Dolby atmos for pc

With the increasing popularity of Dolby Atmos Blu-ray movies, this new term has begun driving our attention in this digital world. Media becomes no doubt one of the most wonderful conceptions after the introduction of the internet and computers. Yet Dolby Atmos means something novel that brings another tech breakthrough.

Do you know what Dolby Atmos is? Is it really necessary to obtain a Dolby Atmos Blu-ray player? If you are not sure, this post will present the full coverage of Dolby Atmos Blu-ray player for all your needs.

Part 1: About Dolby Atmos

Before getting to start Dolby Atmos Blu-ray players, there is some background about Dolby Atmos that you should give a glimpse. As we all know, Dolby Laboratories is a sound technology company that develops the new audio processing method for the audience. And Dolby Atmos is one of the innovations that has been flavored by the cinema market after the release. It competes with DTS since many things we know about Dolby and DTS.

So, what does Dolby Atmos do from the respect of audio? Well, it is not like other auditory compressions that provide special sound codec either for lossless or high-condensed productions such as Dolby TrueHD. Dolby Atmos offers the output in a specialized way that makes surround sound. It is the successor of other surround sound systems because of the expansion to more height channels. At the same time, it can interpret audio data to three-dimensional objects. That means you can build up your own home theater by a few Atmos receivers like in-ceiling and up-firing speakers then connect to a proper Dolby Atmos Blu-ray player device. To be more precise, Dolby Atmos home theaters can support up to channel 7.1 while traditional 5.1 layouts are available. However, Dolby Atmos is implanted as an extra package along with other real audio files. If there is no Dolby Atmos Blu-ray player access, you can still play the soundtrack normally without surround effects.

Part 2: Do You Need a Dolby Atmos Blu-ray Player?

Obviously, with the trend going on with Dolby effects, Dolby Atmos seems to have many edges to catch up. And then the question comes like do you need a Dolby Atmos Blu-ray player?

Dolby Atmos Download For Mac

The popular Dolby Atmos surround sound format can be found in every big commercial film cinema. We can assume this technology plays an imperative role in movies. Some cinephiles may want to move the theater to their tiny room for maintaining the addictive feelings. And more than that, Dolby Atmos format is now having more acceptance by Blu-ray discs. That is to say, a home Dolby Atmos cinema should be able to stream Blu-ray movies and Dolby Atmos. Speaking of home entertainment equipment, a specialized Dolby Atmos Blu-ray player machine and software are no doubt required since not all the players have the codec to decode Dolby Atmos format files. Although many products in the market have a face of Dolby Atmos Blu-ray player, the majority fail to really execute the mission.

The rapid development of media format has brought us to the 4K Blu-ray era, thus, a device of Blu-ray player 4K Atmos support looks also critical. Just don’t get confused about Dolby Vision and 4K while not all Dolby Vision is 4K. Together with 4K Blu-ray players that support Dolby Atmos, other audio gears are supposed to work with 4K Blu-ray player Dolby Atmos.

Part 3: Best Free Blu-ray Player with Dolby Atmos Support

When you look around the online with some keywords like 4K Blu-ray player Dolby Atmos, there is nothing much you can find. Scrolling down the results for a while but no more reliable links showing? Here we have one for you.

Leawo Blu-ray Player is so far the best 4K Blu-ray player that supports Dolby Atmos for Windows and Mac computers. Powered by the solid solution for stereo audio data, this Dolby Atmos Blu-ray player program has the ability to decrypt source media with its universal codec library. Leawo Blu-ray player 4K Atmos features in various sound deliver such as Dolby, DTS, AAC, TrueHD, DTS-HD (including 5.1, 7.1 channels), and so on.

Embedded with progressive decoding tech processes, the versatile Blu-ray player application can seamlessly cope with Dolby Atmos height channels lossless. Besides, it is an outstanding multi-media player that fully supports Blu-rays and all other physical discs including 4K Blu-rays. Stable streaming is capable of reproducing original 4K image quality without any loss, which matches the lossless sound functionality perfectly.

Leawo Dolby Atmos Blu-ray player can be employed to 4K Blu-rays of any kind no matter what region is. Apart from the hidden secret that brings content out of limitations, it allows users to configure Blu-ray player 4K Atmos effects easily with the friendly interface. Various panels with preference settings will optimize the experience. For instance, you can change skin and background, snap screenshots, remote control playback from your couch. More handy tools are waiting for discovery. Meantime, it offers a premium version that directly converts Blu-ray to MKV files.

Part 4: 5 Best Blu-ray Player Recommendations with Atmos Support

Top 1. Sony UBP-X700 Ultra Blu-ray Player

As the first pick, Sony has made its way occupy two places on the list. And this Sony Blu-ray player Dolby Atmos device is actually functioning better due to the sound support. Dolby Atmos can be delivered smoothly through this tiny model. Mainly serving users with immersive video and audio playback. It has been receiving great reviews and has become one of the attractive recommendations with a price of around 200 bucks. People are ensured with cinema-style vibes and Dolby Vision in the wide color gamut. The advantage is not only the affordable price, but it can also process HDR10 without issues.

Top 2. LG UBKM9

A number of brilliant specs have shown the great potential of this awesome LG Blu-ray player Dolby Atmos model. Most of the audio formats like Dolby TrueHD and Dolby Atmos are all reachable. Even though the incredible price of about $175 is likely to be shipping with a lighter box, the truth is the opposite as you should never underestimate the possibility. Not like some 4K Blu-ray players that support Dolby Atmos, it covers everything you would need from 4K to Dolby. And yes, Dolby Vision is also under the chassis as an addition to the perennial favorite version. Just sadly, it is not approachable to DTS:X.

Top 3. Samsung UBD-K8500

Despite other popular Dolby Atmos Blu-ray players, Samsung also caught up to mainstream technology and released this model. If you are a fan of Samsung Blu-ray player Dolby Atmos machine, the Samsung UBD-K8500 could be an ideal choice. It has a reasonable cost for being compatible with Dolby Atmos and other Dolby effects. The feature function is to playback 4K Blu-rays with the cutting-edge video technique. Coming out with HDR displays in extremely short response time after inserting Blu-rays. But it does not support many 4K options.

Top 4. Panasonic DP-UB820EB

By looking into the specifications, you will find the Panasonic 4K Blu-ray player Dolby Atmos appliance could be a decent deal. The entire availability of 4K Blu-ray and Dolby Atmos makes it plenty of customers. The weighty sound could be breathtaking. It is a sensational Blu-ray player 4K Atmos gear that promises vibrant HDR video quality. You may love the color balance if you happen to be a lazy and default user, it will automatically adjust to a holy level of punchy images. Nevertheless, every once in a while, the dynamic change would be subtler.

Dolby Atmos Download For Mac Os

Top 5. Sony UBP-X800M2

The second Sony Blu-ray player Dolby Atmos support can be put in the word of marvelous. Mixed with a vast range of features under the hood, Sony users will say this model hosts the most desires while having the capacity of creating Dolby Atmos content. Regarded as the best sound processing flagship model, it can free up to all the realist details. In this way, no one would like to find a middle ground with fidelity. This Dolby Atmos Blu-ray player is not letting go of any fine points. Yet it offers at a relatively higher price of $248.

Part 5: Conclusion

Now let’s review some essential points from today’s topic. First of all, frank information about Dolby Atmos is well explained before we get to view the importance. It has the power to retouch sound channels into a larger space. So, you can enjoy the immersive movie-watching moments with the talented stereo sounds distributed from any direction. In conclusion, yes you do need a professional Dolby Atmos Blu-ray player software that can cooperate with hardware to translate the complex bitstreams. Hence, Leawo Blu-ray Player can be the optimal Dolby Atmos Blu-ray player choice if you just look for the easiest free way to the immersive stereo sounds. With all the benefits from Dolby Atmos and Leawo player, have fun for wonderful movie nights!