15 lines
579 B
Python
15 lines
579 B
Python
from csdr.chain import Chain
|
|
from pycsdr import Fft, LogAveragePower, FftExchangeSides, CompressFftAdpcm
|
|
|
|
|
|
class FftChain(Chain):
|
|
def __init__(self, fft_size, fft_block_size, fft_averages, fft_compression):
|
|
workers = [
|
|
Fft(size=fft_size, every_n_samples=int(fft_block_size)),
|
|
LogAveragePower(add_db=-70, fft_size=fft_size, avg_number=fft_averages),
|
|
FftExchangeSides(fft_size=fft_size),
|
|
]
|
|
if fft_compression == "adpcm":
|
|
workers += [CompressFftAdpcm(fft_size=fft_size)]
|
|
super().__init__(*workers)
|