1 files changed, 50 insertions, 0 deletions
diff --git a/src/3rdparty/resonance-audio/resonance_audio/base/channel_view.cc b/src/3rdparty/resonance-audio/resonance_audio/base/channel_view.cc
new file mode 100644
index 000000000..e3d6fe14a
--- /dev/null
+++ b/src/3rdparty/resonance-audio/resonance_audio/base/channel_view.cc
@@ -0,0 +1,50 @@
+/*
+Copyright 2018 Google Inc. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS-IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+#include "base/channel_view.h"
+
+#include "base/simd_utils.h"
+
+namespace vraudio {
+
+ChannelView& ChannelView::operator+=(const ChannelView& other) {
+  DCHECK_EQ(other.size(), size_);
+  DCHECK(enabled_);
+  float* this_sample = begin();
+  const float* other_sample = other.begin();
+  AddPointwise(size_, other_sample, this_sample, this_sample);
+  return *this;
+}
+
+ChannelView& ChannelView::operator-=(const ChannelView& other) {
+  DCHECK_EQ(other.size(), size_);
+  DCHECK(enabled_);
+  float* this_sample = begin();
+  const float* other_sample = other.begin();
+  SubtractPointwise(size_, other_sample, this_sample, this_sample);
+  return *this;
+}
+
+ChannelView& ChannelView::operator*=(const ChannelView& other) {
+  DCHECK_EQ(other.size(), size_);
+  DCHECK(enabled_);
+  float* this_sample = begin();
+  const float* other_sample = other.begin();
+  MultiplyPointwise(size_, other_sample, this_sample, this_sample);
+  return *this;
+}
+
+}  // namespace vraudio