NeST has a strong and dedicated workforce with many years
of experience in the entire range of products and services
in the Multimedia Domain. Expertise spans over the entire
range of Video and Audio Technologies. Very rich exposure
to MPEG 1/2/4 Audio, Video and System Specifications are the
core strength. The experience include development of audio
and video CODECs as per various standards, reference code
development and optimization for fixed-point processors, Audio
Video Streaming over Wired/Wireless Networks etc. Support competencies in Embedded Systems,
Device Drivers,
Imaging and GUI are available at NeST, making it a single
point destination for Multimedia Development needs.
CODECS
- Audio
- MPEG Audio Encoders and Decoders (mp3, mp1/mp2
multi-channel decoders)
- AAC, WMA and DOLBY AC-3 audio Decoders
- Encoder compliance – Audio quality
testing
- Full accuracy fixed point implementations
- Video
- MPEG-1 Encoder/Decoder
- MPEG 2 Decoder
- MPEG-4 Encoder/Decoder (Simple, Main and
Core profiles)
- H.261/H.263 Codecs
- MPEG and DV over 1394
- Image
- Good knowledge of Image formats and compression
techniques
- Image codecs ( PNG/MNG, JPEG, TGA )
- Fixed point codecs
- DVD menu application
- Image processing and 3D Graphics
Audio/Video
- MPEG-TS error correction
- MPEG MUX/DEMUX
- Knowledge of DTV/HDTV formats
- MPEG Stream format converters (MPEG TS to PS)
- Knowledge of DVB / ARIB standards
AV Streaming
- Real-time Streaming Applications
- Streaming over Wired/Wireless Networks
- Video-on-demand and Video Conferencing Applications
- HTTP based Streaming
- Streaming Framework supporting RTP/RTCP/RTSP
- Knowledge of H.323/ SIP
- Streaming with QoS
- Direct-X, DirectShow, SDL
- Video Streaming Application that broadcasts MPEG data over the internet
