1 files changed, 0 insertions, 187 deletions
diff --git a/externals/oboe/apps/OboeTester/app/src/main/cpp/util/WaveFileWriter.h b/externals/oboe/apps/OboeTester/app/src/main/cpp/util/WaveFileWriter.h
deleted file mode 100644
index e3cebce434..0000000000
--- a/externals/oboe/apps/OboeTester/app/src/main/cpp/util/WaveFileWriter.h
+++ /dev/null
@@ -1,187 +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.
- */
-
-// Based on the WaveFileWriter in Java from the open source JSyn library by Phil Burk
-// https://github.com/philburk/jsyn/blob/master/src/main/java/com/jsyn/util/WaveFileWriter.java
-
-#ifndef UTIL_WAVE_FILE_WRITER
-#define UTIL_WAVE_FILE_WRITER
-
-#include <cassert>
-#include <stdio.h>
-#include <algorithm>
-
-class WaveFileOutputStream {
-public:
-    virtual ~WaveFileOutputStream() = default;
-    virtual void write(uint8_t b) = 0;
-};
-
-/**
- * Write audio data to a WAV file.
- *
- * <pre>
- * <code>
- * WaveFileWriter writer = new WaveFileWriter(waveFileOutputStream);
- * writer.setFrameRate(48000);
- * writer.setBitsPerSample(24);
- * writer.write(floatArray, 0, numSamples);
- * writer.close();
- * </code>
- * </pre>
- *
- */
-class WaveFileWriter {
-public:
-
-    /**
-     * Create an object that will write a WAV file image to the specified stream.
-     *
-     * @param outputStream stream to receive the bytes
-     * @throws FileNotFoundException
-     */
-    WaveFileWriter(WaveFileOutputStream *outputStream) {
-        mOutputStream = outputStream;
-    }
-
-    /**
-     * Set the number of frames per second, also known as "sample rate".
-     *
-     * If you call this then it must be called before the first write().
-     *
-     * @param frameRate default is 44100
-     */
-    void setFrameRate(int32_t frameRate) {
-        mFrameRate = frameRate;
-    }
-
-    int32_t getFrameRate() const {
-        return mFrameRate;
-    }
-
-    /**
-     * Set the size of one frame.
-     * For stereo, set this to 2. Default is mono = 1.
-     * Also known as ChannelCount.
-     *
-     * If you call this then it must be called before the first write().
-     *
-     * @param samplesPerFrame is 2 for stereo or 1 for mono
-     */
-    void setSamplesPerFrame(int32_t samplesPerFrame) {
-        mSamplesPerFrame = samplesPerFrame;
-    }
-
-    /**
-     * Sets the number of frames in the file.
-     *
-     * If you do not know the final number of frames then that is OK.
-     * Just do not call this method and the RIFF and DATA chunk sizes
-     * will default to INT32_MAX. That is technically invalid WAV format
-     * but is common practice.
-     *
-     * If you call this then it must be called before the first write().
-     * @param frameCount number of frames to be written
-     */
-    void setFrameCount(int32_t frameCount) {
-        mFrameCount = frameCount;
-    }
-
-    int32_t getSamplesPerFrame() const {
-        return mSamplesPerFrame;
-    }
-
-    /** Only 16 or 24 bit samples supported at the moment. Default is 16.
-     *
-     * If you call this then it must be called before the first write().
-     * @param bits number of bits in a PCM sample
-     */
-    void setBitsPerSample(int32_t bits) {
-        assert((bits == 16) || (bits == 24));
-        mBitsPerSample = bits;
-    }
-
-    int32_t getBitsPerSample() const {
-        return mBitsPerSample;
-    }
-
-    void close() {
-    }
-
-    /** Write single audio data value to the WAV file. */
-    void write(float value);
-
-    /**
-     * Write a buffer to the WAV file.
-     */
-    void write(float *buffer, int32_t startSample, int32_t numSamples);
-
-private:
-    /**
-     * Write a 32 bit integer to the stream in Little Endian format.
-     */
-    void writeIntLittle(int32_t n);
-
-    /**
-     * Write a 16 bit integer to the stream in Little Endian format.
-     */
-    void writeShortLittle(int16_t n);
-
-    /**
-     * Write an 'fmt ' chunk to the WAV file containing the given information.
-     */
-    void writeFormatChunk();
-
-    /**
-     * Write a 'data' chunk header to the WAV file. This should be followed by call to
-     * writeShortLittle() to write the data to the chunk.
-     */
-    void writeDataChunkHeader();
-
-    /**
-     * Write a simple WAV header for PCM data.
-     */
-    void writeHeader();
-
-    // Write lower 8 bits. Upper bits ignored.
-    void writeByte(uint8_t b);
-
-    void writePCM24(float value);
-
-    void writePCM16(float value);
-
-    /**
-     * Write a 'RIFF' file header and a 'WAVE' ID to the WAV file.
-     */
-    void writeRiffHeader();
-
-    int32_t getDataSizeInBytes();
-
-    static constexpr int WAVE_FORMAT_PCM = 1;
-    WaveFileOutputStream *mOutputStream = nullptr;
-    int32_t mFrameRate = 48000;
-    int32_t mSamplesPerFrame = 1;
-    int32_t mFrameCount = 0; // 0 for unknown
-    int32_t mBitsPerSample = 16;
-    int32_t mBytesWritten = 0;
-    bool mHeaderWritten = false;
-    static constexpr int32_t PCM24_MIN = -(1 << 23);
-    static constexpr int32_t PCM24_MAX = (1 << 23) - 1;
-
-};
-
-#endif /* UTIL_WAVE_FILE_WRITER */
-