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Linux/AM5728: How to play Dial tone via DSP(Digital Signal Processor) C66x in Audio Call through EVM .

Himani G
Intellectual 510 points
Part Number: AM5728

Tool/software: Linux

Objective : We want to use EVM as VoIP phone for audio call, for that we want to play Dial tone via DSP.

We are using AM5728 based EVM Revision-3 which has C66x DSP and  booted with Linux with TI SDK version 05.02.00.10.

While making and audio call through EVM, we want to play Dial tone through C66x DSP.

we want to use DSP (Digital Signal Processor)   for other more functionalities such as "Acoustic Echo Cancellation(AEC)", "Noise Reduction", "Comfort Noise Generation(CNG)" etc.

We have gone through the following  links for the same:-

  
processors.wiki.ti.com/.../Processor_Training:_Multimedia

But we couldn't find any information for the same. Please Help.