Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/third_party/libwebrtc/modules/audio_processing/optionally_built_submodule_creators.h b/third_party/libwebrtc/modules/audio_processing/optionally_built_submodule_creators.h
new file mode 100644
index 0000000000..1be2743986
--- /dev/null
+++ b/third_party/libwebrtc/modules/audio_processing/optionally_built_submodule_creators.h
@@ -0,0 +1,42 @@
+/*
+ *  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.
+ */
+
+#ifndef MODULES_AUDIO_PROCESSING_OPTIONALLY_BUILT_SUBMODULE_CREATORS_H_
+#define MODULES_AUDIO_PROCESSING_OPTIONALLY_BUILT_SUBMODULE_CREATORS_H_
+
+#include <memory>
+
+#include "modules/audio_processing/transient/transient_suppressor.h"
+
+namespace webrtc {
+
+// These overrides are only to be used for testing purposes.
+// Each flag emulates a preprocessor macro to exclude a submodule of APM from
+// the build, e.g. WEBRTC_EXCLUDE_TRANSIENT_SUPPRESSOR. If the corresponding
+// flag `transient_suppression` is enabled, then the creators will return
+// nullptr instead of a submodule instance, as if the macro had been defined.
+struct ApmSubmoduleCreationOverrides {
+  bool transient_suppression = false;
+};
+
+// Creates a transient suppressor.
+// Will instead return nullptr if one of the following is true:
+// * WEBRTC_EXCLUDE_TRANSIENT_SUPPRESSOR is defined
+// * The corresponding override in `overrides` is enabled.
+std::unique_ptr<TransientSuppressor> CreateTransientSuppressor(
+    const ApmSubmoduleCreationOverrides& overrides,
+    TransientSuppressor::VadMode vad_mode,
+    int sample_rate_hz,
+    int detection_rate_hz,
+    int num_channels);
+
+}  // namespace webrtc
+
+#endif  // MODULES_AUDIO_PROCESSING_OPTIONALLY_BUILT_SUBMODULE_CREATORS_H_