G.722 (Software Codecs)

Adaptive Digital Technologies, Inc.

Description

Documentation

Business Model

Support Information


Description

G.722 is used with many applications that require audio frequency bandwidth coding such as video conferencing, multimedia, and speaker/microphone digital telephony. The G.722 audio coder encodes 16 kHz sampled audio signals for transmission over 48, 56, and 64 kbps channels, and provides 7 kHz of audio bandwidth.

Software Details
Codec Type Voice / Speech
Name or Standard/Profile G.722
Audio/Voice Sample Rate 16kHz
Operating System Android, DSP/BIOS
Supported Tools/Features The Adaptive Digital G.722 Audio Coder is a real-time implementation of the ITU G.722 audio coder.
    Our G.722 C55x & ARM implementations offer optional Packet Loss Concealment (PLC); a proprietary technique developed by Adaptive Digital. G.722PLC is a high quality low-complexity algorithm.
      The G.722 C64x variant processes 2 channels simultaneously thereby reducing the per channel MIPS by a factor of 2.
      For CPU utilization and memory requirements visit our G.722 webpage from the link provided below.
eXpress DSP Compliant No
Free Evaluation Available
Benefits

  • G.722 C55x DSP & G.722 on ARM devices supports optional feature on the decoder side: Packet Loss Concealment.
  • Functions are C-callable
  • Multi -Channel Implementation.
  • Can be integrated with echo cancellers, VOX and tone detection/regeneration.
  • Can be integrated with G.711/G.728 to provide the audio portion of the H.320 video standard.
  • The encoder and decoder meet all ITU G.722 compliance data files.

Documentation

A list and links to documentation relevant to the solution, including schematics, board layout suggestions.



TI Product Family Experience
  • C64x DSP
  • AM38x ARM Cortex-A8
  • C55x Dual MAC DSP
  • Sitara ARM Cortex-A Processors
  • C647x DSP
  • AM389x ARM Cortex-A8
  • C6000 Multicore DSP
  • ARM
  • TMS320C645x DSP
  • AM1x ARM9
  • C5000 Ultra Low Power DSP
  • C6000 Power Optimized DSP
  • C54x DSP
  • AM37x ARM Cortex-A8
  • AM335x ARM Cortex-A8
  • DaVinci DM64x DSP
  • AM35x ARM Cortex-A8
  • OMAP3503/15 ARM Cortex-A8
Application(s)
  • Communications & Telecom
  • Consumer Electronics
  • Security
Support Information

A list and links to documentation relevant to the solution, including schematics, board layout suggestions.

Sales Contact
Russ  Nelson
http://www.adaptivedigital.com
sales@adaptivedigital.com

Technical Support Contact
Brian  McCarthy
http://www.adaptivedigital.com
Brian.McCarthy@adaptivedigital.com

Headquarters
525 Plymouth Road
Suite 316
Plymouth Meeting, Pennsylvania
United States
11-610-8250182
11-610-8257616

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