No normalization of input and noise tracks in the test data generators of APM-QA

TBR=aleloi

Bug: webrtc:7494
Change-Id: I2acf7a32218a48cecdcc0db9fcd1bb5fb8ef2239
Reviewed-on: https://webrtc-review.googlesource.com/6286
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20138}
This commit is contained in:
Alessio Bazzica
2017-10-04 13:26:07 +02:00
committed by Commit Bot
parent a32dd018eb
commit bbc5d90f33

View File

@ -258,14 +258,10 @@ class WhiteNoiseTestDataGenerator(TestDataGenerator):
# Load the input signal.
input_signal = signal_processing.SignalProcessingUtils.LoadWav(
input_signal_filepath)
input_signal = signal_processing.SignalProcessingUtils.Normalize(
input_signal)
# Create the noise track.
noise_signal = signal_processing.SignalProcessingUtils.GenerateWhiteNoise(
input_signal)
noise_signal = signal_processing.SignalProcessingUtils.Normalize(
noise_signal)
# Create the noisy mixes (once for each unique SNR value).
noisy_mix_filepaths = {}
@ -365,8 +361,6 @@ class EnvironmentalNoiseTestDataGenerator(TestDataGenerator):
# Load the input signal.
input_signal = signal_processing.SignalProcessingUtils.LoadWav(
input_signal_filepath)
input_signal = signal_processing.SignalProcessingUtils.Normalize(
input_signal)
noisy_mix_filepaths = {}
for noise_track_filename in self._NOISE_TRACKS:
@ -380,8 +374,6 @@ class EnvironmentalNoiseTestDataGenerator(TestDataGenerator):
noise_signal = signal_processing.SignalProcessingUtils.LoadWav(
noise_track_filepath)
noise_signal = signal_processing.SignalProcessingUtils.Normalize(
noise_signal)
# Create the noisy mixes (once for each unique SNR value).
noisy_mix_filepaths[noise_track_name] = {}