Audio Demonstration on the DM642 EVM
The software demonstrates a g.729a voice codec running on the DM642 EVM. The demonstration collects stereo samples and plays back the resulting samples. The right channel samples are not modified and fed straight through. The left channel samples are fed through a g.729a encoding and decoding process and the resulting samples are played back.
The demonstration uses/features: - Low pass filter and downsample from 48 kHz -> 8 kHz
- g.729a encoder/decoder
- Upsample from 8 kHz -> 48 kHz and low pass filter
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