APM-QA tool, renaming noise generators into input-reference generators.

webrtc/modules/audio_processing/test/py_quality_assessment/quality_assessment/test_data_generation_factory.py

Index: webrtc/modules/audio_processing/test/py_quality_assessment/quality_assessment/test_data_generation_factory.py
diff --git a/webrtc/modules/audio_processing/test/py_quality_assessment/quality_assessment/test_data_generation_factory.py b/webrtc/modules/audio_processing/test/py_quality_assessment/quality_assessment/test_data_generation_factory.py
new file mode 100644
index 0000000000000000000000000000000000000000..b5193f2cc5503d99adc3e235962b165a084dfe0a
--- /dev/null
+++ b/webrtc/modules/audio_processing/test/py_quality_assessment/quality_assessment/test_data_generation_factory.py
@@ -0,0 +1,41 @@
+# Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
+#
+# Use of this source code is governed by a BSD-style license
+# that can be found in the LICENSE file in the root of the source
+# 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.
+
+"""TestDataGenerator factory class.
+"""
+
+import logging
+
+from . import test_data_generation
+
+
+class TestDataGeneratorFactory(object):
+  """Factory class used to create test data generators.
+
+  Usage: Create a factory passing parameters to the ctor with which the
+  generators will be produced.
+  """
+
+  def __init__(self, aechen_ir_database_path):
+    self._aechen_ir_database_path = aechen_ir_database_path
+
+  def GetInstance(self, test_data_generators_class):
+    """Creates an TestDataGenerator instance given a class object.
+
+    Args:
+      test_data_generators_class: TestDataGenerator class object (not an
+                                  instance).
+    """
+    logging.debug('factory producing %s', test_data_generators_class)
+    if test_data_generators_class == (
+        test_data_generation.ReverberationTestDataGenerator):
+      return test_data_generation.ReverberationTestDataGenerator(
+          self._aechen_ir_database_path)
+    else:
+      # By default, no arguments in the constructor.
+      return test_data_generators_class()