diff options
Diffstat (limited to 'bindings/test_galearn_pdm.py')
| -rw-r--r-- | bindings/test_galearn_pdm.py | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/bindings/test_galearn_pdm.py b/bindings/test_galearn_pdm.py index 3a19762..6274868 100644 --- a/bindings/test_galearn_pdm.py +++ b/bindings/test_galearn_pdm.py @@ -126,19 +126,19 @@ def test_dc(): function = sys._getframe().f_code.co_name # looks up function name test_name = f'{function}' sr = SAMPLERATE_DEFAULT - test_duration = 0.0013 + test_duration = 0.030 # Generate test data frequency = 1000 pcm_input = generate_test_tone(duration_sec=test_duration, - freqs=[frequency], noise_level=0.0, sample_rate=sr, amplitude=0.01, - ) + 0.10 # DC + freqs=[frequency], noise_level=0.0, sample_rate=sr, amplitude=0.1, + ) + 0.20 # DC pdm_input = convert(pcm_input) out = numpy.zeros(shape=len(pdm_input)//DECIMATION, dtype=numpy.int16) # Process using filter - n_samples = galearn_pdm.process(pdm_input, out, 200, 1) - out = out / (2**15) # XXX: where does this magical come from? + n_samples = galearn_pdm.process(pdm_input, out, 128, 5) + out = out / (2**12) # Compensate for delay through filter delay = find_forward_shift(pcm_input, out) |