The following documentation provides specification and technical delivery requirements for VIZIO Watchfree+ FAST Channels. All FAST specification requirements must be met for content delivery acceptance.

This documentation is to be referenced for FAST delivery only. AVOD, O&O Curated Channels and Original Production content deliveries require different specifications and delivery methods.

For AVOD content standards and QC requirements, please click here

For all specification or delivery questions please contact Content Operations at contentoperations@vizio.com.

  • MP4 and HLS format (m3u8) are VIZIO's preferred format for all video media asset deliveries. The delivery package, which includes all video/audio, metadata, captions, and artwork elements, must adhere to all the specifications as indicated in this guide.
  • All HLS (stitched-linear) deliveries will be provided by a third-party vendor and VIZIO partners (Amagi, Wurl, Xumo, Frequency, and Ottera) and must adhere to the vendor delivery requirements for processing.
  • HLS/Simulcast (m3u8) streams delivered from 3rd party providers (Amagi, Wurl, Xumo, Frequency and Ottera) should have CORS rules enabled for http://127.0.0.1:12345 and http://127.0.0.1:8080 access.
  • AWS S3 deliveries with CSV metadata documents included are supported via our 3rd party providers Amagi, Wurl, Xumo, Frequency, and Ottera.

H.264/AVC (MPEG-4), Quicktime (.MOV)
HD Bit Rate 15 - 28.5 Mbps (peak) expected for HD sources
SD Bit Rate 10 - 19 Mbps (peak) expected for SD sources
Frame Rate 23.976, 25, 29.97, 59.94 (29.97 recommended)
Scan Type Progressive
Color Standard HD Rec 709 (BT.709), SD Rec 601
Miscellaneous
  • 0mv “Black” – Negative “Black” is illegal
  • Active Pixel content will not be accepted
  • Only full-frame 16x9, full-frame 4x3, or 16x9 letterbox sources accepted. 4x3 content with 16:9 letterboxing or pictureboxing/windowboxing is not accepted

Incorrect Example   ✘

Correct Example   Green Check Mark

Incorrect Letterbox Correct - Letterbox

AAC (MPEG-4), PCM (.MOV) 
Channels Stereo 2.0 track can be delivered as Stereo Matrix (Lt/Rt), True Stereo Only (Lo/Ro), or dual mono for mono only assets. Single mono is not accepted
Channel Config Only full mixes are accepted. Do not provide M&E, or additional audio tracks
Encoding Constant Bitrate (CBR)
Sampling Rate 48.0 kHz or higher 
Audio Bit Rate 128 kbps (minimum)
Bit Depth 24 bit (preferred) or 16 bit
Audio Loudness Measurement -27 LKFS (±2 LU), measured according to BS1770-1/2/3 standards. Maximum true peak levels must not exceed -2 dBTP (decibels true peak)

English (ENG) Deliveries - For English region use
  • Sidecar closed captions (CEA-608 and 708) formatted as VTT or SRT
  • Foreign language films must have English burned-in subtitles in the video

Spanish (LAS) Deliveries – For Spanish region use
  • Video must contain LAS dubbed audio track
  • Captions must be es-419 (Latin American Spanish), sidecar (608 and 708) formatted as VTT or SRT. Captions may not be embedded in video
  • Caption timecode must start at hour zero “00”, matching the video file
  • Metadata must be provided in Spanish

Title & Action Safe Areas
  • Please follow SMPTE ST 2046-1:2009 specifications for Safe Action & Safe Title Areas for Television
  • Do not place text or essential elements outside of the Safe Title margin of 90% for 1920x1080 content (outer red dotted line as shown in the graphic below)

TV-specs-diagram

Please refer to the WatchFree+ Partner Marketing FAST Channel Onboarding document for additional information and delivery requirements.

WF+ EPG

VIZIO Placement Asset Details Dimensions
On-Device/Off-Device Logo: White
Logo: Color
No borders/padding. White logos may only contain white or be delivered transparent with white outlines. Highest resolution as possible 120x50; file size <5MB SVG (20KB max). Must be all vector
VIZIO Home Screen Hero Title Treatment - Used when promoting the channel on-device Channel logo must be transparent and visible over black background. Must be cropped as close to letters as possible Max width of 600px OR max height of 130px. AI, SVG (200KB max) and PNG
VIZIO Home Screen Evergreen Hero Backdrop - Used when promoting the channel on-device Clean image with no text, no titles, and no logos. Image should be center aligned 1920x1080 (16:9 ration) JPG or PNG (500KB max)
VIZIO Home Screen Evergreen Discover Tile -  Used when promoting the channel on-device Should correlate to the Hero Backdrop and programming. Image must have channel logo built in 848x477 JPG or PNG (200KB max)
EPG 
VIZIO.com
EPG Display Image  Image must have channel logo built in  1920x1080; PSD & JPG, or PNG

Metadata Fields
Partner ID Name of content provider
Show Name The movie/show title (for display) that is up to a maximum length of 50 characters
Product Type TV Series, Miniseries, etc.
First Release Media Release Year (episode) Basic Cable, Broadcast Network, Theatrical, etc.
Release Date (episode) Copyright The year when title was released
Genre Subject-matter classification of the show. Comma Delimited. Example: Comedy, Family, Action, etc.
Rating This element describes content-specific parental control information as provided by the content owner or rating agency
Description A synopsis of the episode or movie of a maximum length of 330 characters
Season Name The season in which the episode was aired
Season Number Numerical season number in the show
Season Description A brief description of the TV series with a maximum of 330 characters
Episode Synopsis A synopsis of the episode of a maximum length of 330 characters
Episode Number The number of the episode in which the title was aired
Episode Name The episode title (for display) that is up to a maximum length of 70 characters
Cast Actors, Comma Delimited
Director(s) Comma Delimited
Cue Points Cue points which serve ad breaks are generally provided at commercial blacks, scene changes, or appropriate breaks in programming. Timecode values are provided in seconds. Cue points for midroll ad breaks should be defined by the metadata within the MRSS specification
Language Original language of content
EIDR ID EIDR is a universal unique identifier system for movie and television assets
Keywords Descriptive keywords, separated by commas, that pertain to the content and do not include the title, actors, or director
License Windows  Start and end dates of content 

Specs - HD Video
HD Bitrate 15 - 28.5Mbps (peak)
Frame Rate 23.976, 25, 29.97, 59.94
Color Standard HD Rec 709 (BT.709)
Scan Type Progressive
Aspect Ratio Full-frame 16x9, Full-frame 4x3, or 16x9 letterbox
Video Requirements/Limits
  • 0mv “Black” – Negative “Black” is illegal
  • Active Pixel is not accepted
  • 4x3 content with 16:9 letterboxing or pictureboxing/ windowboxing is not accepted
  • Timecode must start at hour zero “00”

Specs - SD Video
SD Bitrate 10 - 19Mbps (peak) 
Frame Rate 23.976, 25, 29.97, 59.94
Color Standard SD Rec 601
Scan Type Progressive
Aspect Ratio Full-frame 16x9, Full-frame 4x3, or 16x9 letterbox
Video Requirements/Limits
  • 0mv “Black” – Negative “Black” is illegal
  • Active Pixel is not accepted
  • 4x3 content with 16:9 letterboxing or pictureboxing/ windowboxing is not accepted
  • Timecode must start at hour zero “00”

HD & SD Audio Specs
Channels 5.1 OR Stereo 2.0 Full Mix
Channel Config Stereo 2.0 - Stereo Matrix (Lt/Rt), Left/Right Only (Lo/Ro), or Dual Mono (for mono only assets)
Encoding Constant Bitrate (CBR)
Samplilng Rate 48.0 kHz or higher
Audio Bit Rate 128 kbps (minimum)
Bit Depth 24 bit (preferred) or 16 bit
Audio Loudness Measurement -27 LKFS (±2 LU), measured according to BS1770-1/2/3 standards. Maximum true peak levels must not exceed -2 dBTP (decibels true peak)
Audio Requirements/Limits
  • Only one audio format can be accepted. We will not accept 5.1 + 2.0
  • Single mono is not accepted
  • Only full mixes are accepted. Do not provide M&E, or additional audio tracks