1 files changed, 0 insertions, 65 deletions
diff --git a/externals/oboe/src/flowgraph/SourceI24.cpp b/externals/oboe/src/flowgraph/SourceI24.cpp
deleted file mode 100644
index cd4b7d90c3..0000000000
--- a/externals/oboe/src/flowgraph/SourceI24.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright 2018 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 "FlowGraphNode.h"
-#include "SourceI24.h"
-
-#if FLOWGRAPH_ANDROID_INTERNAL
-#include <audio_utils/primitives.h>
-#endif
-
-using namespace FLOWGRAPH_OUTER_NAMESPACE::flowgraph;
-
-constexpr int kBytesPerI24Packed = 3;
-
-SourceI24::SourceI24(int32_t channelCount)
-        : FlowGraphSourceBuffered(channelCount) {
-}
-
-int32_t SourceI24::onProcess(int32_t numFrames) {
-    float *floatData = output.getBuffer();
-    int32_t channelCount = output.getSamplesPerFrame();
-
-    int32_t framesLeft = mSizeInFrames - mFrameIndex;
-    int32_t framesToProcess = std::min(numFrames, framesLeft);
-    int32_t numSamples = framesToProcess * channelCount;
-
-    const uint8_t *byteBase = (uint8_t *) mData;
-    const uint8_t *byteData = &byteBase[mFrameIndex * channelCount * kBytesPerI24Packed];
-
-#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
-
-    mFrameIndex += framesToProcess;
-    return framesToProcess;
-}