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 includes development of audio and video codec 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 decoders (mp3, mp1/mp2 multi-channel decoders)
- AAC, WMA and DOLBY AC-3 audio decoders
- Full accuracy fixed point implementations of the above said decoders
- MPEG-1 Decoder
- MPEG 2 Decoder
- MPEG-4 Decoder (Simple, Main and Core profiles)
- H.261/H.263 encoder & decoder
- Good knowledge of Image formats and compression techniques
- Image codecs ( PNG/MNG, JPEG, TGA )
- Fixed point codecs
- 3D Graphics
Audio/Video
- MPEG-TS error correction
- MPEG-2 MUX/DEMUX (DirectShow™ filters)
- 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
- Direct-X™, DirectShow™, SDL (Simple Direct-media Layer, mainly used in Linux)
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