MicArray.hpp¶
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template<unsigned MIC_COUNT, class TDecimator, class TPdmRx, class TSampleFilter, class TOutputHandler>
class mic_array::MicArray¶ Represents the microphone array component of an application.
- Template Parameters
MIC_COUNT – Number of microphones.
TDecimator – Type for the decimator.
TPdmRx – Type for the PDM rx service used.
TSampleFilter – Type for the output filter used.
TOutputHandler – Type for the output handler used.
Public Functions
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inline MicArray(TPdmRx pdm_rx, TSampleFilter sample_filter, TOutputHandler output_handler)¶
Construct a
MicArray.- Parameters
pdm_rx –
sample_filter –
output_handler –
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inline MicArray(TPdmRx pdm_rx, TOutputHandler output_handler)¶
Construct a
MicArray- Parameters
pdm_rx –
output_handler –
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void ThreadEntry()¶
Entry point for the decimation thread.
Public Members
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TDecimator Decimator¶
The Decimator.
This two-stage decimator is used to convert and down-sample the PDM stream into a PCM stream.
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TSampleFilter SampleFilter¶
The output filter.
This is used to perform sample-by-sample filtering of the output from the second stage decimator.
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TOutputHandler OutputHandler¶
The output handler.
This is used to transmit samples or frames to subsequent stages of the processing pipeline.