1 files changed, 0 insertions, 50 deletions
diff --git a/externals/oboe/src/flowgraph/resampler/IntegerRatio.cpp b/externals/oboe/src/flowgraph/resampler/IntegerRatio.cpp
deleted file mode 100644
index 39e9b24596..0000000000
--- a/externals/oboe/src/flowgraph/resampler/IntegerRatio.cpp
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright 2019 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 "IntegerRatio.h"
-
-using namespace RESAMPLER_OUTER_NAMESPACE::resampler;
-
-// Enough primes to cover the common sample rates.
-static const int kPrimes[] = {
-        2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41,
-        43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97,
-        101, 103, 107, 109, 113, 127, 131, 137, 139, 149,
-        151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199};
-
-void IntegerRatio::reduce() {
-    for (int prime : kPrimes) {
-        if (mNumerator < prime || mDenominator < prime) {
-            break;
-        }
-
-        // Find biggest prime factor for numerator.
-        while (true) {
-            int top = mNumerator / prime;
-            int bottom = mDenominator / prime;
-            if ((top >= 1)
-                && (bottom >= 1)
-                && (top * prime == mNumerator) // divided evenly?
-                && (bottom * prime == mDenominator)) {
-                mNumerator = top;
-                mDenominator = bottom;
-            } else {
-                break;
-            }
-        }
-
-    }
-}