1 files changed, 0 insertions, 41 deletions
diff --git a/externals/oboe/src/flowgraph/MultiToMonoConverter.cpp b/externals/oboe/src/flowgraph/MultiToMonoConverter.cpp
deleted file mode 100644
index 467f95ea63..0000000000
--- a/externals/oboe/src/flowgraph/MultiToMonoConverter.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2015 The Android Open Source Project
- *
- * 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 <unistd.h>
-#include "FlowGraphNode.h"
-#include "MultiToMonoConverter.h"
-
-using namespace FLOWGRAPH_OUTER_NAMESPACE::flowgraph;
-
-MultiToMonoConverter::MultiToMonoConverter(int32_t inputChannelCount)
-        : input(*this, inputChannelCount)
-        , output(*this, 1) {
-}
-
-MultiToMonoConverter::~MultiToMonoConverter() = default;
-
-int32_t MultiToMonoConverter::onProcess(int32_t numFrames) {
-    const float *inputBuffer = input.getBuffer();
-    float *outputBuffer = output.getBuffer();
-    int32_t channelCount = input.getSamplesPerFrame();
-    for (int i = 0; i < numFrames; i++) {
-        // read first channel of multi stream, write many
-        *outputBuffer++ = *inputBuffer;
-        inputBuffer += channelCount;
-    }
-    return numFrames;
-}
-