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Aim of the page:

This page is created for architecture overview and roadmap discussions.

Additional Resources:

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Show If
groupconfluence_rdk_user, rdk_license_onlywiki


Text Track Capability Support/Test Matrix

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Caption Type

AAMP

Subtec

RDK CC Manager

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VTT

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supported

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supported (with callback to app)

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ttml

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AAMP

(Peacock/Sling)

608/708

ATSC

608/708

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AAMP (Verdi)

Teletext

(Character and

Image based variants)

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Llama (AmLogic)

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pending, required

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required?

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required?

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n/a

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required?

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n/a?

HiSense has called VTT captions

out as a product requirement.

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pending, required

RDKTV-243

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working

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Potentially required

(for muxed streams)

DELIA-46624

But no current pull.

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working

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working

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supportednot supported
CEA608not yet supportedsupported
CEA708supported, not integratedsupported
RenderingWaylandDirectFB


Architecture Diagrams

draw.io Diagram
bordertrue
diagramNameProposal Subtec Integration
simpleViewerfalse
width
linksauto
tbstyletop
lboxtrue
diagramWidth961
revision3



RDK CC Manager 


draw.io Diagram
bordertrue
diagramNameRDK_CC_Manager
simpleViewerfalse
width
linksauto
tbstyletop
lboxtrue
diagramWidth1005
revision3



AAMP Closed Captioning Support

Applications using AAMP have the support to use closed captioning. AAMP have in-band caption support for both CEA-608 and CEA-708 captions. Closed captioning can be achieved via two methods, using AAMP UVE APIs or using XREReceiver cc manager.

View file
nameCC_Rendering_Support.pdf

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groupconfluence_rdk_user, rdk_license_onlywiki

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Caption Type

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Subtec

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RDK CC Manager

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Architecture Diagrams

Image Removed

RDK CC Manager 

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height250