rebaca's video delivery expertise overview

www.rebaca.com Rebaca Technologies your R&D service partner


Video Delivery

Expertise

Rebaca Technologies Expert Software Design & Test Services

For Multimedia & Communications


Rebaca Technologies : At a glance

Boutique product engineering service company with offices in Kolkata,

Bangalore, Santa Clara

Established in 1997

Key Focus areas

Video

STB, Mobile, Tablet, PC

Video Delivery , Streaming

Video and Communication

Applications

Telecom

DPI

Policy Server

EMS/NMS

1300+ Man years of Multimedia and Communication Software development

experience

IP Licensing in Embedded Multimedia and Video Applications

Experienced engineering talent and matured Agile development process

Service Offerings

Product Development

Product Sustenance

Deployment and Customer Support

Testing and Test Automation


Some of our clients ….…

http://www.toshiba.com/tai/index.jsp


Video Expertise

Digital TV

Device Drivers, Middleware,UI and Applications

Video Demux, USB, Graphics drivers

DVB, ATSC, OCAP,Hbbtv

PVR, EPG, Teletext, Subtitle, MHEG, OCAP Applications

Smart TV :GTV

Cross platform UI : HTML5, Flex

Native UI

Device Applications iOS, Android mobile/tablet Netgear NeoTV, Google TV Samsung & LG Smart TV

PC Drivers and application Windows , Linux and Mac driver USB Driver WHQL Certification

Video Delivery over IP Video

MPEG2, MPEG4, H.264,AAC, AMR FLV, AVI,MP4, FMP4, TS,3GPP, VOB Transcoding : FFMPEG Dynamic Advertising : SCTE 35,130

Streaming RTSP ,RTP, RTMP HTTP Progressive streaming ABR : HLS, HDS, HSS, DASH

Caching, Content Probing CMS : Kaltura, Scala

Multimedia Applications TV Everywhere , OTT apps Video Conferencing Video Surveillance applications

Networking Application

UPnP, DLNA VoIP applications NAT Traversal Solution


Sample Projects

Encoding/Transcoding/Transmuxing

Video Optimization appliance development for transcoding and transrating using

FFMPEG(FLV, MP4, MPEG2 TS , WebM) for leading Broadband optimization

company

Transmuxing/Repackaging

TS-input to FMP4 for silverlight smooth streaming , SS flavored DASH for multiscreen

video platform company

Development of Segmented TS input from TS input for HLS streaming for a leading multi

screen Video platform vendor

Development of HDS segmenter for an Enterprise Video platform company

Development of core communication channel between ADM and ADS based on

SCTE 130-3

Reusable Software Component : MP4 Recording engine for transmuxing HLS input to Silverlight smooth streaming , HDS and SS flavoured DASH output

Analytics

User and Network based data collection for analytics and targeted ads for multi-

viewer solution vendor

Development of a client simulator which acts as an agent for testing the server

functionality and also saving the streams for further QOS analysis


Case Study 1 : Transmuxing MPEG2 TS to

FMP4 for Silverlight Smooth Streaming

Project Overview Application to convert MPEG2 TS

into Silverlight Segments and manifest files

Codec supported Video Codec support : H.264 ,

Audio Codec Support : AAC-LC and AAC-HE

Features supported Support simultaneous multiple bit

rates conversion

LIVE and VOD mode, TIME and I-Frame

Support for PIFF Encryption (AES-CTR)

Integration with Playready DRM

Tools and Technologies C++ , Linux

Recording is done as per fragment base approach of PIFF Specification ISO/IEC 14496-14, ISO/IEC 14496-12, ISO13818-1, ITU-T Rec. H.264, ISO/IEC 14496-15 and ISO/IEC 14496-3 specs


Case Study 2 : Transmuxing TS input to TS

Segmented output for HLS Streaming

Project Overview: Application generates HLS segments from input TS streams

Codec supported:

Video Codec support : H.264,Audio Codec Support : AAC and AC-3

Features supported: Support simultaneous multiple bit rates segment generation (resolution, quality

and FPS).

LIVE and VOD mode,TIME and I-Frame, syncing all bitrates, static and time metadata insertion, discontinuity handling, Multiple audio/video renditions, audio only playback, dynamic configuration of segment duration, master index, i-frame index and index file generation.

Tools and Technologies: C++ , Linux

Playback supported on VLC, Quicktime, Safari, iOS

Recording is done as per draft-pantos-http-live-streaming-10, Timed Metadata for HTTP Live Streaming, id3v2.3.0 standard, iso13818-1, Digital Audio Compression Standard (AC-3, E-AC-3), ISO/IEC 14496-3 and ITU-T Rec. H.264.


Architecture Diagram

HLS Controller Module (HCM)

Transport

Stream

Receiver

(TSR)

File System Abstraction (FSA) OS Abstraction (OSA)

HLS Core Engine (HCE)

Transport

Stream

Demuxer

(TSD)

Transport

Stream

Muxer

(TSM)

TS

Video

Audio

Infrastructure

Log Manager (LGM)

HLS Segmenter Application (HSA)

Application

HLS Segmenter (HLS)

Sub-Title

HLS Utility Manager (HUM)

Common Utility Manager (CUM)


Case Study 3 : User and Network based data collection

for analytics

Project Overview

User and Network based data collection for analytics and targeted ads for multi-

viewer Video solution vendor

Features

User device characteristics

Device type, Screen resolution, OS, Player / User Agent / Version

Aggregate user statistics

Total users connected over time, Aggregate statistics on connected devices

User browsing behavior

Trailers viewed as primary, Trailers viewed as secondary, Viewing time per trailer, Total

viewing time / time to purchase or abandon

Quality of experience

Available network bandwidth, Delivered bandwidth over time, Number and direction of

bit rate changes

Tools & Technologies

C, PHP, Postgress database


Thank You

rebaca's video delivery expertise overview

Technology