HiFi DSPs come with a comprehensive software suite

Frameworks for integration and tuning of audio/speech modules

Flexible, structured frameworks for development, debug, and tuning of audio processing pipelines, helping to reduce development time

Name Description License
XAF (Xtensa Audio Framework) Run-time framework for creating and managing audio and speech processing pipeline chains Cadence license
Sound Open Framework Audio DSP firmware infrastructure and drivers BSD/MIT licensed firmware BSD/GPL licensed drivers
Audio Weaver Graphical UI for real-time tuning and debugging of audio and voice algorithms DSP Concepts
TFLM (Tensor Flow Lite Micro) Industry-standard ML framework for neural network inferencing on resource-constrained devices Creative Commons Attribution 4.0 Apache 2.0

Rich set of DSP and neural network libraries

Utilizing these libraries significantly speeds up development

Name Description License
NDSP Lib (Nature DSP Library) Optimized math and signal processing library Cadence license
CMSIS Lib (Math and DSP libraries) Optimized math and signal processing library supporting CMSIS API Cadence license
NN Lib (Neural Network Library) Optimized NN operators used in speech and audio workloads Cadence license
Codecs Audio, speech/voice codecs (note to Web Team: provide link to list) Cadence license and codec-dependent license

Operating Systems

XOS: Real-time single-core and multi-core scheduler from Cadence

Third-party OS support on Tensilica HiFi DSPs.

Vast array of audio and speech codecs

Ready to deploy and HiFi optimized for a wide range of applications and end products

Speech/Voice Codecs

  • AAC-ELD
  • AMR Narrowband, AMR Wideband
  • Bluetooth CVSD, Bluetooth mSBC
  • Bluetooth LE LC3
  • G711, G722, G723.1, G726, G.729AB
  • GSM-EFR, GSM-FR, GSM-HR
  • Opus
  • SILK

Audio Codecs

  • AEC Wideband
  • AMR Wideband+ Decoder, Encoder
  • DAB/MP2 Decoder
  • DAB+ Decoder
  • Digital Radio Mondiale (DRM) Decoder
  • DRA Decoder, 7.1 ch
  • FLAC Decoder, 7.1 ch
  • Misc: Sample Rate Converter
  • Ogg Vorbis Decoder
  • SBC Encoder, Decoder
  • RealAudio 8, 9, and 10 Decoder
  • xHEAAC
  • MP3 Decoder, Encoder
  • MPEG-2 Layer 2 Decoder, 5.1 ch
  • AAC-LC, AACPlusV1, AACPlusV2, 2ch, 7.1ch (Decoder, Encoder)
  • MPEG-H Audio Decoder
  • WMA Decoder, Encoder
  • WMA 10 Pro Decoder 2, 7.1 ch
  • WMA 10 Pro Lossless Decoder 2, 7.1 ch

Dolby

  • Dolby AC-4 Decoder
  • DD AC-3 Decoder, 5.1 ch
  • DD AC-3 Consumer Encoder (DDCE) 2, 5.1 ch
  • DD Compatible Output Encoder 5.1 ch
  • DD Live Encoder
  • DD Plus Consumer Decoder 7.1 ch
  • DD Plus Decoder/Converter 5.1 ch
  • Dolby Mobile 3+
  • Dolby Multistream Decoder (MS10, MS11, MS12)
  • Dolby ProLogic II and IIx Decoder
  • Dolby TrueHD Decoder 7.1 ch
  • Dolby Volume 2, 5.1 ch

DTS

  • DTS Broadcast and DMP 5.1 ch
  • DTS Core Decoder 5.1 ch
  • DTS-HD
  • DTS Interactive Encoder
  • DTS M6 Decoder, 5.1 ch
  • DTS Neural Surround
  • DTS Headphone:X
Partner Application Home Entertainment Mobile/Tablet/PC Automotive IoT Engineering Services

Hands-free voice enhancement, speech recognition enhancement, in-car communication, output audio enhancement

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ASR

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AM3D

Audio post-processing
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Audio post-processing, active noise control  
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Audio post-processing

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Audio post-processing, sound personalization  

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Audyssey

Audio post-processing
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Partner Application Home Entertainment Mobile/Tablet/PC Automotive IoT Engineering Services

Automotive In-cabin communication, audio conferencing    

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Beamforming, AEC, AI/ML noise reduction, and post processing

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Voice biometrics, conversational AI    

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Cogent Embedded

Services    
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Voice recognition
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Sensor fusion      
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dbx-tv
Audio post-processing
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Partner Application Home Entertainment Mobile/Tablet/PC Automotive IoT Engineering Services
Digital Wave
Audio codec
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Output audio enhancement, spatial audio

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Dolby
Audio codecs, post-processing
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Embedded audio software development
 
Services        
DTS
Audio codecs, post-processing
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Voice codecs  
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Partner Application Home Entertainment Mobile/Tablet/PC Automotive IoT Engineering Services

eInfochips

Services        
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VOIP, AI noise reduction, voice wake-up, AEC, beamforming

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AI virtual smart sensors, ultrasound, presence detection, proximity detection

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Voice pre-processing
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Fraunhofer

Codecs
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Audio post-processing

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ANC      

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Partner Application Home Entertainment Mobile/Tablet/PC Automotive IoT Engineering Services

NB-IoT protocol stack      

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Digital radio codec  
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Voice commands, noise suppression, sound analytics, AI  

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Services        
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Audio post-processing    
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BT stack, controllers   check mark   check mark  

ANC, beamforming, noise reduction        

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Partner Application Home Entertainment Mobile/Tablet/PC Automotive IoT Engineering Services

Codecs
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WiFi HaLow 802.11ah

 

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Far field, beamforming, echo cancellation, speech enhancement  

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Sound personalization

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ASR

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Active noise control    
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Geolocation with GNSS, 4G, 5G      

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Partner Application Home Entertainment Mobile/Tablet/PC Automotive IoT Engineering Services

Speaker correction, equalization, auto volume, sound elevation, audio post-processing

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Voice activation, recognition
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BLE software  

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Services        
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ASR      

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PProduct

Services        
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ANC, voice pre-processing    
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Partner Application Home Entertainment Mobile/Tablet/PC Automotive IoT Engineering Services
Real
Codecs
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Voice pre-processing
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Voice recognition, AR glasses

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Robotic AI, children's toys, voice conversation

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Voice activation, recognition  
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Sensory

Voice activation, recognition
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Hearing augmentation, noise suppression for voice  

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Partner Application Home Entertainment Mobile/Tablet/PC Automotive IoT Engineering Services

Satellite radio, Sirius-XM decoder

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Voice recognition, noise reduction, conferencing

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 (A-Volute)

3D sound  

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BT, BLE stack, Lc3 codec

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WAVES

Audio post-processing, voice pre-processing, spatial audio
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Voice activation

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Audio, voice pre-processing

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The Strongest Partner Ecosystem for Audio, Voice, Sensor Fusion, and IoT

Cadence has the largest partner ecosystem for audio, voice, sensor fusion, and IoT. With these ready-to-be-deployed audio/speech applications available from our long list of partners, HiFi DSP customers can reduce time to market and offer product differentiation

技术

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TIE

为了优化性能,提高能效,实现差异化,可以对您的DSPs/处理器进行定制

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完美的匹配您的应用,工具框架保证正确性

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Support

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