APM Quality Assessment, simulation controller and libraries

webrtc/modules/audio_processing/test/py_quality_assessment/apm_quality_assessment.py

Index: webrtc/modules/audio_processing/test/py_quality_assessment/apm_quality_assessment.py
diff --git a/webrtc/modules/audio_processing/test/py_quality_assessment/apm_quality_assessment.py b/webrtc/modules/audio_processing/test/py_quality_assessment/apm_quality_assessment.py
old mode 100644
new mode 100755
index 1b526c1b054918518b39370902d82a1fd53aff29..eaeeaefe554f477022f37c2afeb55926e77e0319
--- a/webrtc/modules/audio_processing/test/py_quality_assessment/apm_quality_assessment.py
+++ b/webrtc/modules/audio_processing/test/py_quality_assessment/apm_quality_assessment.py
@@ -6,3 +6,82 @@
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
+
+"""Perform APM module quality assessment on one or more input files using one or
+   more audioproc_f configuration files and one or more noise generators.
+
+Usage: apm_quality_assessment.py -i audio1.wav [audio2.wav ...]
+                                 -c cfg1.json [cfg2.json ...]
+                                 -n white [echo ...]
+                                 -e audio_level [polqa ...]
+                                 -o /path/to/output
+"""
+
+import argparse
+import logging
+import sys
+
+import quality_assessment.eval_scores as eval_scores
+import quality_assessment.noise_generation as noise_generation
+import quality_assessment.simulation as simulation
+
+_NOISE_GENERATOR_CLASSES = noise_generation.NoiseGenerator.REGISTERED_CLASSES
+_NOISE_GENERATORS_NAMES = _NOISE_GENERATOR_CLASSES.keys()
+_EVAL_SCORE_WORKER_CLASSES = eval_scores.EvaluationScore.REGISTERED_CLASSES
+_EVAL_SCORE_WORKER_NAMES = _EVAL_SCORE_WORKER_CLASSES.keys()
+
+_DEFAULT_CONFIG_FILE = 'apm_configs/default.json'
+
+def _instance_arguments_parser():
+  parser = argparse.ArgumentParser(description=(
+      'Perform APM module quality assessment on one or more input files using '
+      'one or more audioproc_f configuration files and one or more noise '
+      'generators.'))
+
+  parser.add_argument('-c', '--config_files', nargs='+', required=False,
+                      help=('path to the configuration files defining the '
+                            'arguments with which the auiodproc_f tool is '

[ivoc, 2017/02/24 14:41:47]

audioproc_f

[AleBzk, 2017/03/01 09:07:12]

Acknowledged.

+                            'called'),
+                      default=[_DEFAULT_CONFIG_FILE])
+
+  parser.add_argument('-i', '--input_files', nargs='+', required=True,
+                      help='path to the input wav files (one or more)')
+
+  parser.add_argument('-n', '--noise_generators', nargs='+', required=False,
+                      help='custom list of noise generators to use',
+                      choices=_NOISE_GENERATORS_NAMES,
+                      default=_NOISE_GENERATORS_NAMES)
+
+  parser.add_argument('-e', '--eval_scores', nargs='+', required=False,
+                      help='custom list of evaluation scores to use',
+                      choices=_EVAL_SCORE_WORKER_NAMES,
+                      default=_EVAL_SCORE_WORKER_NAMES)
+
+  parser.add_argument('-o', '--output_dir', required=True,
+                      help=('base path to the output directory in which the '
+                            'output wav files and the evaluation outcomes '
+                            'are saved'))
+
+  return parser
+
+
+def main():
+  # TODO(alessiob): level = logging.INFO once debugged.
+  logging.basicConfig(level=logging.DEBUG)
+
+  parser = _instance_arguments_parser()
+  args = parser.parse_args()
+
+  simulator = simulation.ApmModuleSimulator()
+  simulator.run(
+      config_filepaths=args.config_files,
+      input_filepaths=args.input_files,
+      noise_generator_names=args.noise_generators,
+      eval_score_names=args.eval_scores,
+      output_dir=args.output_dir)
+
+  sys.exit(0)
+
+
+if __name__ == '__main__':
+  main()