We consider inclusion and collaboration essential elements of project success. Pankow engages regularly with developers, owners, administrators and end-users. Methods of Delivery. As content producers, it’s our job to produce media files that will work on multiple devices. And a savvy client who needs to make edits may be just as dissatisfied with the compressed JPEG you send via email. This allows you to crop to the correct size as well as make other essential adjustments. Points de terminaison de flux Microsoft généraux, Atteindre des visionneuses lorsque vous disposez d’une configuration de tunneling VPN Split, Reaching viewers when you have a VPN split-tunneling configuration, Pour plus d’informations sur la configuration d’un VPN d’événements en direct ou en continu, voir, For more information specific to Stream and Live Event VPN configuration, see. Si vous souhaitez développer certaines estimations de bande passante, vous devez télécharger des vidéos qui représentent le contenu type que votre organisation utilisera avec Stream et regarder les vidéos sur les tailles d’écran que vous pensez que les utilisateurs utiliseront. 08/07/2020; 15 minutes de lecture; Dans cet article Diffusion en continu de débit adaptative Adaptive bitrate streaming. VM hosted apps. Unfortunately, most websites ignore or strip this information during the upload process. Try compressing 30 seconds of video with different settings. Mentoring can help build relationships and connect people within the organization, as well as create growth opportunities for employees. Be sure to give YouTube the highest quality source you have available from the frame size point of view. There are four basic methods (sometimes called styles) of presenting a speech: manuscript, memorized, extemporaneous, and impromptu. By storing customized presets, you can ensure consistent results that are tailored to fit your client’s needs. Les événements actifs créés dans Stream ou « application ou périphérique externe » ont généré des événements en direct à partir de Yammer ou Microsoft teams obtiendra un profil de codage fixe :Live events created in Stream or "External app or device" produced live events from Yammer or Microsoft Teams will get a fixed encoding profile: Si votre résolution vidéo d’entrée à partir du codeur est de niveau 720p ou supérieur, vous obtiendrez le profil ci-dessus.If your input video resolution from the encoder is 720p or higher you'll get the above profile. (check all that apply), What file formats are required? The following JSON files are updated as the IP addresses for Azure data centers change, broken own by region and by the tagged services. You need to test your settings because something can go wrong with the file. Qualified video delivery methods Download PDF Info Publication number US9203685B1. Si plusieurs personnes de la même organisation au sein du même emplacement géographique utilisent la même vidéo, CDN stocke une copie de ces vidéos dans un emplacement plus proche de cette région géographique.If several people from the same organization within the same geographic location are streaming the same video(s), CDNs will store a copy of these videos in a location closer to that geographic region. The good news is that video compression techniques for the Internet have come a long way in the last 20 years. The discs are also relatively sturdy (compared to hard drives). CDN utilisé pour la lecture de la vidéo, Les événements en direct provenant du flux et de l'. Batch processing – The ability to batch process files is an essential timesaver. Methods of delivery that are preferable to the older worker are group-oriented rather [...] than individual-based. They also tend to ship with a more flexible system of presets and support more file formats. For customers who connect their remote worker devices to the corporate network or cloud infrastructure over VPN, Microsoft recommends that streaming video for Microsoft 365 live events is routed over a VPN split tunnel configuration. If your input video resolution from the encoder is 720p or higher you'll get the above profile. Choosing our delivery methods to reflect the competency requirements is another way to ensure that we are delivering training in line with VET Quality Framework requirements. When you create a campaign, you set an average daily budget. Stream utilise des Smarts pour déterminer la façon dont il crée les différentes qualités et tailles de vidéo à partir de la vidéo téléchargée d’origine à utiliser pour la diffusion en continu de débit adaptative. The right encoding technique balances file size, speed of compression, and visual quality. Figure 1: A sample of some of the choices you’ll need to make when compressing a video file for web delivery. Organizations that use mentors have seen employee retention increaseand employee turnover reduce, ultimately improving the organisations bottom line. Matching Methods to Learning Stage. For the best end experience for your audience, there are benefits to creating files optimized for a particular format. A donor DNA carrying desired sequence changes can also be included to program precise sequence introduction or replacement. Many compression applications offer presets based on the output device being targeted. Method Fishing. Cette méthode devient particulièrement importante en tant que stratégie de première ligne pour garantir la productivité des employés pendant les événements de travail à domicile à grande échelle, tels que la crise COVID-19.This method becomes especially important as a first-line strategy to ensure continued employee productivity during large-scale work-from-home events such as the COVID-19 crisis. Nos partenaires peuvent favoriser une distribution vidéo plus évolutive et plus efficace sur votre réseau d’entreprise.Our partners can help enable a more scalable and efficient video distribution across your enterprise network. After you find out the Azure data center for your Stream tenant, find the corresponding IP ranges in the XML file above, and then update your firewall/proxy with the specific IP ranges for your data center. Pour les événements en direct ou les vidéos envoyées à de grandes parties de votre organisation, il est possible que la bande passante Internet utilisée soit significative.For live events or videos sent out to large portions of your organization, there could be a significant amount of internet bandwidth consumed by viewers. Here are some suggestions on best practices for creating optical discs: When creating DVDs or BDs, you have two choices in manufacturing the optical discs. Le flux prend en compte la résolution d’origine de la vidéo. L’utilisation de la configuration des FQDN peut être utile dans d’autres cas connexes, tels que les personnalisations de fichier .pac ou pour implémenter la dérivation par proxy.The use of FQDN configuration may be useful in other related scenarios, such as .pac file customizations or to implement proxy bypass. H.264 support – Make sure that the encoding tool can create using the versatile H.264 format that is the preferred option of most video-sharing websites. Mobile learning, although a relatively new training delivery method, is increasingly offered by leading organizations due to the host of benefits it offers, including the ability to deliver training anytime, anywhere and on any device and in the form of microlearning, short how-to videos, social learning and other engaging formats. Flux de lecture et de chiffrement de niveau vidéo. Up to File Delivery The above guidance will not be helpful for customers with a VPN+proxy configuration. Pour les organisations qui souhaitent réduire le trafic Internet des événements en direct et des vidéos populaires, il existe deux options : For organizations that want to reduce this internet traffic for live events and popular videos, there are two options: Exploitation des proxys de cache existants dans votre réseau, Leverage existing cache proxies in your network. Figure 4: Apple Compressor provides presets for Apple devices which are frequently updated and tightly match the recommended settings for playback on the company’s portable media players and phones. Quand une personne de votre organisation tente de regarder une vidéo, elle suit les étapes suivantes :When someone in your organization attempts to watch a video, they follow these steps: Stream détermine si la visionneuse a accès à la vidéo en vérifiant les autorisations définies sur la vidéo dans la base de données SQL Azure pour le flux et les informations dans Azure Active Directory à propos de l’utilisateurStream determines if the viewer has access to the video by checking the permissions set on the video in Azure SQL database for Stream and information in Azure Active Directory about the user, Si l’utilisateur est autorisé à afficher la vidéo, la clé de déchiffrement est extraite des services Azure Media et donnée au lecteur vidéo en flux continu.If the user is allowed to view the video the decryption key is fetched from Azure Media Services and given to the Stream video player, Le lecteur de vidéo en continu utilise ensuite la clé de déchiffrement pour déchiffrer la vidéo à la volée lors de la lecture de la vidéo.The Stream video player then uses the decryption key to decrypt the video on the fly as the video is being played, Mise à l’échelle de la remise vidéo avec des fournisseurs eCDN tiersScaling video delivery with 3rd party eCDN providers, Présentation de Microsoft Stream Video Delivery et Network Overview, Microsoft Stream video delivery and network overview, Diffusion en continu de débit adaptative. In this section, we’ll look at preparation of discs for set-top playback, as opposed to delivery as a data disc. For many web video and social media sharing sites, your video may be re-compressed when you first upload it. When you or someone in your organization uploads a new video or creates a live event, that video is transcoded, encrypted with AES-128 encryption, and stored in Azure Media Services. La prestation de services collectifs est préférable à la prestation de services individuels [...] dans le cas des travailleurs plus âgés. Si vous acheminez ces URL via votre proxy de cache, celle-ci peut mettre en cache le trafic vidéo et réduire votre trafic Internet pour les vidéos fréquemment lues.If you route those URLs through your cache proxy, it can cache the video traffic and reduce your internet traffic for often played videos. If you drop your input video resolution from the encoder to lower than 720p, then you'll only get output bitrates from your input resolution and down. There is no replacement for testing your compressed files on the intended playback device. Lors de l’affichage d’une vidéo sur un flux, les différents rendus créés pour le flux de débit adaptatif peuvent être vus dans le lecteur :When viewing a video on Stream, the different renditions that were created for adaptive bitrate streaming can be seen in the player: Le codage intelligent mentionné ci-dessus s’applique uniquement aux vidéos chargées dans le flux.The smart encoding listed above only applies to videos uploaded to Stream. We highly recommend reviewing the information shown for your file after upload, in order to determine if the tags have been stripped. Archive the file using multiple backup methods including optical disc and magnetic tape. However, if you look at a network trace while playing a video, you can see the URLs that Stream uses to stream the video for your organization (URLs can vary by Stream tenant). Une fois que le nombre de qualités vidéo ou de rendus est déterminé, l’étape suivante consiste à déterminer la vitesse de transmission pour chaque format associé.After the number of video qualities or renditions is decided, the next stage is to determine the bitrate for each rendition. Watching videos from Stream happens over HTTPS therefore, normal web cache proxies can be configured to cache the video playback traffic. This article outlines the two types of ad delivery methods and when you may want to use them. These individual file formats often require additional versioning of multiple sizes and data rates which can vary greatly in order to ensure compatibility of the playback device. Vous devrez peut-être configurer la certification SSL personnalisée pour que cela se produise avec le protocole HTTPs. (check all that apply), What is the delivery medium? The delivery stage for video can be plagued by problems. Ad delivery and your average daily budget. Here are several classes of deliverable to discuss with your client. This is referred to as server-side encoding, and it can wreak havoc with the quality of your video. Toutefois, si vous examinez un suivi réseau pendant la lecture d’une vidéo, vous pouvez voir les URL utilisées par Stream pour diffuser la vidéo de votre organisation (les URL peuvent varier en fonction du client de flux). Figure 10: You can also upload credits for your crew.. These eCDN platforms enable organizations to optimize network bandwidth without sacrificing end user viewing experiences. Sites do this to unify the video that you upload to their servers. Tous les points de terminaison mentionnés sur les points de terminaison Office 365 pour Microsoft Stream doivent être accessibles par les utilisateurs de Microsoft Stream au sein du réseau de votre organisation.All endpoints listed on Office 365 endpoints for Microsoft Stream need to be reachable by users of Microsoft Stream within your organization's network. For example, the video maximum playback size and data rate for Apple iOS devices varies from device to device, with each newer version supporting higher resolution and playback quality. Profil de codage pour les événements en direct. Toutes nos vidéo sont consultable en ligne sur ordinateur, tablette et smartphone. Figure 5: The Plus and Pro accounts at Vimeo allow for a custom logo with URL to be inserted into the video player instead of the company’s Vimeo logo. It is okay to pre-compress the file to a high-quality H.264 file to speed up the posting process. The biggest difference here is that many of these tools lack batch processing and often offer minimal support for customized presets. In most cases, however, you will need to help guide your client to the correct answer. Si vous acheminez ces URL via votre proxy de cache, celle-ci peut mettre en cache le trafic vidéo et réduire votre trafic Internet pour les vidéos fréquemment lues. But these fast-encode methods don’t deliver great looking files. La prochaine fois qu’une personne tente de regarder la vidéo, elle est de nouveau mise en cache à l’emplacement de CDN le plus proche.The next time someone attempts to watch the video it’s once again cached at the nearest CDN location. Click in the timeline and choose Select All, then render the clips. Electronic Delivery Methods The following electronic delivery methods are specified by the DOL as consistent with the general requirement that materials be furnished by a method that is reasonably calculated to ensure actual receipt. These tools tend to offer speed benefits like multi-processor support and batch processing. Toutefois, une présentation PowerPoint dans une vidéo contenant principalement du texte statique peut toujours bénéficier d’une expérience de visionnage de qualité inférieure. Il existe de nombreux formats vidéo pris en charge et pouvant être téléchargés vers Microsoft Stream.There are many supported video formats that can be uploaded to Microsoft Stream. Microsoft recommande de concentrer la configuration VPN de tunnel scindé sur des plages d’adresses IP dédiées pour les services Office 365. If instead the uploaded video is 480p, it will create fewer quality levels (about 3) to step down to the lowest quality version. When you need to deliver files to a client, the use of compressed files is common. Vidéo à la demande (à l’exception des enregistrements de réunions), Video-on-demand (excluding meeting recordings). You could then use these approximations to make some high-level calculations and estimates of how much bandwidth your users will consume based on how many you think will watch videos at the same time. This process is typically used for orders above 500 discs. Codage intelligent de vidéos téléchargées pour la diffusion en continu de débit adaptative, Smart encoding of uploaded videos for adaptive bitrate streaming. Customized presets – An important feature is the ability to modify presets or create your own. These discs are easy to make, but may not be as compatible in all players. Si vous déposez votre résolution vidéo d’entrée du codeur à un niveau inférieur à 720p, vous obtiendrez uniquement des débits de sortie de votre résolution d’entrée et inversement. Stream uses Azure Media Services to manage what is cached in the Azure CDNs, and for how long. The delivery of video through optical disc has grown in popularity due to consumer demand. Always view the manufacturer’s website and review the delivery format for a particularly device. If you need to produce discs in larger quantities, the use of replication is preferred. If a video has lots of motion, it will need to be delivered with a higher bitrate to achieve a great viewing experience. While devices like the iPod and iPad have become ubiquitous in modern culture, they still vary wildly from each other. This task is typically handled by the same video compression software you use to make web video files. Les utilisateurs dans la communauté ont écrit du code qui, selon un calendrier, prend le fichier XML ci-dessus et convertit les données en une API pouvant être interrogée. Votre magasin de pêche à domicile. Vous pouvez ensuite effectuer des mesures de bande passante et échantillonner. When Azure CDN is not required for these videos, they would be played back from the Azure Media Services origin servers associated with the tenant's geographic region. Windows Media redirection . The same situation exists with video files. Learn how to export video from your nonlinear editor to make sure your movie is ready for the web. It brings the best of Agile and PMI methodology to delivering world-class customer experiences when and where your customers need them. If you want to become a great trainer, you must ensure that you follow the basic elements of good training. Chaque vidéo téléchargée vers le flux se terminera avec un ensemble de résolutions et de vitesses de transmission légèrement différents utilisés pour la diffusion en continu, afin de s’assurer que nous utilisons la bande passante avec soin et qu’il n’est pas nécessaire d’utiliser plus de bits.Each video uploaded to Stream will end up with a slightly different set of resolutions and bitrates used for streaming, to ensure that we're using bandwidth wisely and only using more bits when it's needed. During playback, the player adapts to fluctuations in network conditions and size of the player. Stream uses some smarts to determine how it creates the different video qualities and sizes from the original uploaded video to be used for adaptive bitrate streaming.

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