1 files changed, 45 insertions, 0 deletions
diff --git a/webrtc/modules/audio_processing/audio_processing_builder_impl.cc b/webrtc/modules/audio_processing/audio_processing_builder_impl.cc
new file mode 100644
index 0000000..f55c915
--- /dev/null
+++ b/webrtc/modules/audio_processing/audio_processing_builder_impl.cc
@@ -0,0 +1,45 @@
+/*
+ *  Copyright (c) 2020 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.
+ */
+
+#include "modules/audio_processing/include/audio_processing.h"
+
+#include <memory>
+
+#include "modules/audio_processing/audio_processing_impl.h"
+#include "rtc_base/ref_counted_object.h"
+
+namespace webrtc {
+
+AudioProcessingBuilder::AudioProcessingBuilder() = default;
+AudioProcessingBuilder::~AudioProcessingBuilder() = default;
+
+AudioProcessing* AudioProcessingBuilder::Create() {
+  webrtc::Config config;
+  return Create(config);
+}
+
+AudioProcessing* AudioProcessingBuilder::Create(const webrtc::Config& config) {
+#ifdef WEBRTC_EXCLUDE_AUDIO_PROCESSING_MODULE
+
+  // Implementation returning a null pointer for using when the APM is excluded
+  // from the build..
+  return nullptr;
+
+#else
+
+  // Standard implementation.
+  return new rtc::RefCountedObject<AudioProcessingImpl>(
+      config, std::move(capture_post_processing_),
+      std::move(render_pre_processing_), std::move(echo_control_factory_),
+      std::move(echo_detector_), std::move(capture_analyzer_));
+#endif
+}
+
+}  // namespace webrtc