1 files changed, 0 insertions, 56 deletions
diff --git a/externals/oboe/src/common/SourceI24Caller.cpp b/externals/oboe/src/common/SourceI24Caller.cpp
deleted file mode 100644
index 2e44c3d2fb..0000000000
--- a/externals/oboe/src/common/SourceI24Caller.cpp
+++ /dev/null
@@ -1,56 +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 <algorithm>
-#include <unistd.h>
-#include "flowgraph/FlowGraphNode.h"
-#include "SourceI24Caller.h"
-
-#if FLOWGRAPH_ANDROID_INTERNAL
-#include <audio_utils/primitives.h>
-#endif
-
-using namespace oboe;
-using namespace flowgraph;
-
-int32_t SourceI24Caller::onProcess(int32_t numFrames) {
-    int32_t numBytes = mStream->getBytesPerFrame() * numFrames;
-    int32_t bytesRead = mBlockReader.read((uint8_t *) mConversionBuffer.get(), numBytes);
-    int32_t framesRead = bytesRead / mStream->getBytesPerFrame();
-
-    float *floatData = output.getBuffer();
-    const uint8_t *byteData = mConversionBuffer.get();
-    int32_t numSamples = framesRead * output.getSamplesPerFrame();
-
-#if FLOWGRAPH_ANDROID_INTERNAL
-    memcpy_to_float_from_p24(floatData, byteData, numSamples);
-#else
-    static const float scale = 1. / (float)(1UL << 31);
-    for (int i = 0; i < numSamples; i++) {
-        // Assemble the data assuming Little Endian format.
-        int32_t pad = byteData[2];
-        pad <<= 8;
-        pad |= byteData[1];
-        pad <<= 8;
-        pad |= byteData[0];
-        pad <<= 8; // Shift to 32 bit data so the sign is correct.
-        byteData += kBytesPerI24Packed;
-        *floatData++ = pad * scale; // scale to range -1.0 to 1.0
-    }
-#endif
-
-    return framesRead;
-}