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Audio & Video Support

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  • Does Roku support WebRTC and Play WebRTC streams?
  • Does Roku support multiple audio tracks?
  • Where to store AES-128 key?
  • What is the optimal bitrate for 1080p videos?
  • Will PAL vs NTSC will be an issue?
  • If my video file is HD 720 x 1280, how will that display on viewers tv's? Will it fill up only a portion of the frame on an HD tv or will the files automatically fit the screen?
  • Can I create an iPhone video casting application for Roku without creating a Casting Channel on Roku?
  • Which Roku device (model, OS version) supports DASH + CENC Widevine playback?
  • Is it possible for the end user to watch all the videos on my channel in a continuous loop?
  • Do you have a list of all supported languages and their codes?
  • Why is the video node (player) constantly trying to ask for MPD file from the server when the player is in a paused state?
  • What types of audio streams are accepted by Roku?
  • Do you accept other file formats versus MP4
  • Is there any method in Roku doc tells us which resolution TV is connected or what display type user selected (SD/HD/FHD)?
  • Do we need Separate assets/images/icons for different resolutions (FHD/HD/SD)?
  • Can I create an XML component file to display 4K images without changing the existing design of my FHD channel?
  • Can channels play videos hosted on YouTube?
  • What is the support on the AdaptiveMinStartBitrate and AdaptiveMaxStartBitrate configuration?
  • Playback of DASH videos protected by playready fails non-deterministically with an "unknown error" Error -3.
  • How to create HLS with 5.1 and 2.0 so that Roku devices fall back to 2.0 audio
  • Do we have to apply license to a 3rd party, and if yes which license server is recommended for PlayReady DRM?
  • Is it possible to enforce HDCP2.2 for 1080p contents?
  • Do all Roku devices support HTTPS HLS stream playback?
  • Are there any Roku devices that do not support https HLS stream playback with roVideoScreen?
  • Can our clients' Roku devices locally cache videos - temporarily saved in the Roku sticks?
  • Should I expect PlayReady SL3000 to work?
  • Is there a way for us to record a side-loaded channel?
  • We're about to improve our video resolution in our channel. Can all Roku players handle the higher resolution of 1080p?
  • I'm testing WebVTT captions and while I see the caption languages are available to select in captions menu, no captions show up on screen.
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