Created by Unknown User (e.savidha), last modified on Aug 08, 2022
Introduction
RDK-C provides a common set of software components to build IP-based video cameras with standard functions, such as live streaming, continuous video recording and Normal Thumbnail. RDK accelerates the deployment of next-gen IP camera products and services, while simplifying the customization of the application and user experience.
Supported Features
Live streaming
24/7 Continuous video recording
Normal Thumbnail
Firmware upgrade
High Level Architecture
Overall Service Offerings
Components
RMS (RDK Media Streamer)
RDK Media Streamer is an media server capable of delivering your live and on-‐demand content to any screen
RMS is not just a multi-‐format, multi-‐protocol server that delivers your media rich content across multiple screens and platforms.
Capable of ingesting a single live H.264 video stream from either an MPEG-‐TS, RTMP, or RTP encoder and concurrently transforming and redistributing the stream to any other endpoint including PCs, Macs, mobile phones, tablets, and televisions.
RMS uses WebRTC/RTSP streaming protocol for end to end streaming
Mediastreamer
The media streamer does the streaming of captured media content from the camera.
HTTP streaming through Mongoose server
The gstreamer media framework is used to stream H264 encoded content to mongoose server
The output of media streamer shall be provided as input to RDK Mediastreamer (RMS) or for Continuous video recording (CVR) modules
CVR(Continuous Video Recording )
CVR support using Kinesis Video Streams Producer libraries.
Kinesis video stream - A set of easy-to-use software and libraries that you can install and configure on your devices, These libraries make it easy to securely connect and reliably stream video in different ways, including in real time, after buffering it for a few seconds, or as after-the-fact media uploads.
Pipewire
Multiple application can get the video data from PipeWire
It have ability to create audio and video server
Apps and device are represented by node
Each node have the input and output port to share media between node
Session manager is to configure nodes, ports and linking nodes
KVS SDK
The Amazon Kinesis Video Streams Producer libraries are a set of easy-to-use libraries that are part of the Kinesis Video Streams Producer SDK. The client uses the libraries and SDK to build the on-device application for securely connecting to Kinesis Video Streams and streaming video and other media data that can be viewed in the console or client applications in real time.
Media data can be streamed in the following ways:
Streaming media data in real time
Streaming media data after buffering it for a few seconds
Streaming after-the-fact media uploads
After you create a Kinesis Video Streams stream, you can start sending data to the stream. You can use the SDK to create application code that extracts the video data (frames) from the media source and uploads it to Kinesis Video Streams. These applications are also referred to as producer applications.
Thumbnail
The RDK-C Thumbnail provides Real time thumbnail and thumbnail on motion events.Types of Thumbnail
Next-Gen Thumbnail
Smart Thumbnail
rtmessage
rtmessage provides basic messaging capabilities across Unix domain or TCP sockets and offers RPC and event capabilities.
HttpClients
The RDK-C httpclients component provides APIs for REST Operation.
ConfigMgr
The ConfigMgr provides APIs for the devices and user specific management services.
Plugins
The RDK-C plugins components provides HAL, APIs to connect with audio and video source streams.