Encoding Profiles

An encoding profile determines the audio/video quality for live and on-demand content encoded by Live Slicers and Slicers. For example, it determines the resolution for each rayA stream with a specific quality configuration based on set bit rate and resolution targets. Each ray is divided into slices. generated from your video. The available encoding profiles are listed below.

Profile

ResolutionFPSFrames per second. Syntax: Pal/NTSC (i.e., 50/60 or 25/30).

Maximum Resolution

Video Compression

GPU

(LiveLive Channels and Live Events)

GPU

(VODVideo On-Demand (a.k.a. On-Demand Streaming))

B-frame

IFOIndicates support for an I-frame only playlist. This type of playlist allows a player to support trick mode. Trick mode allows playback at different speeds.

UHD 2160p50/60

HDR Optional

3840x2160

HEVCHigh Efficiency Video Coding (HEVC) - (aka H.265). A video compression standard that offers better data compression than H.264.

RequiredA 4K UHD encoding profile requires GPU hardware (e.g., Nvidia Tesla T4 GPU) and the latest video drivers (e.g., Linux x86_64 driver version 418.39 or higher).

RequiredA 4K UHD encoding profile requires GPU hardware (e.g., Nvidia Tesla T4 GPU) and the latest video drivers (e.g., Linux x86_64 driver version 418.39 or higher).

B-frame support requires a Nvidia T4 GPU.*B-frame support requires a Nvidia T4 GPU.

By default, b-frames are only supported on the top ray.*IFO support is available upon request. Please contact your account manager for more information.

UHD 2160p25/30

HDR Optional

3840x2160

HEVC

RequiredA 4K UHD encoding profile requires GPU hardware (e.g., Nvidia Tesla T4 GPU) and the latest video drivers (e.g., Linux x86_64 driver version 418.39 or higher).

RequiredA 4K UHD encoding profile requires GPU hardware (e.g., Nvidia Tesla T4 GPU) and the latest video drivers (e.g., Linux x86_64 driver version 418.39 or higher).

B-frame support requires a Nvidia T4 GPU.*B-frame support requires a Nvidia T4 GPU.

By default, b-frames are only supported on the top ray.*IFO support is available upon request. Please contact your account manager for more information.

HD 1080p50/60

1920x1080

AVCAdvanced Video Coding (AVC) - (aka H.264). A popular video compression standard.

Required

Recommended

HD 1080p25/30

1920x1080

AVC

 

 

HD 720p50/60

1280x720

AVC

Recommended

Recommended

HD 720p25/30

Default Profile

1280x720

AVC

 

 

By default, b-frames are only supported on the top ray.*By default, b-frames are only supported on the top ray.

SD 480p25/30

854x480

AVC

 

 

You may add support for multiple encoding profiles to your account. Contact your account manager to either add an encoding profile or upgrade an existing one.

A 4K UHD encoding profile requires GPU hardware (e.g., Nvidia Tesla T4 GPU) and the latest video drivers (e.g., Linux x86_64 driver version 418.39 or higher).