kopia lustrzana https://github.com/sh123/codec2_talkie
49 wiersze
1.9 KiB
Java
49 wiersze
1.9 KiB
Java
package com.ustadmobile.codec2;
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import androidx.annotation.RequiresApi;
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@RequiresApi(23)
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public class Codec2 {
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static {
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System.loadLibrary("codec2");
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System.loadLibrary("Codec2JNI");
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}
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public static final int CODEC2_MODE_3200 = 0;
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public static final int CODEC2_MODE_2400 = 1;
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public static final int CODEC2_MODE_1600 = 2;
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public static final int CODEC2_MODE_1400 = 3;
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public static final int CODEC2_MODE_1300 = 4;
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public static final int CODEC2_MODE_1200 = 5;
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public static final int CODEC2_MODE_700C = 8;
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public static final int CODEC2_MODE_450=10;
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public static final int CODEC2_MODE_450PWB=11;
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/**
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* The size of the file header that is written when using c2enc. When decoding, this must be
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* skipped.
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*/
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public static final int CODEC2_FILE_HEADER_SIZE = 7;
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public native static long create(int mode);
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public native static int destroy(long con);
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public native static int getSamplesPerFrame(long con);
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public native static int getBitsSize(long con);
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public native static long encode(long con, short[] inputSamples, char[] outputBits);
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public native static long decode(long con, short[] outputSamples, byte[] inputsBits);
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public native static long fskCreate(int sampleFrequency, int symbolRate, int toneFreq, int toneSpacing);
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public native static int fskDestroy(long conFsk);
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public native static int fskDemodBitsBufSize(long conFsk);
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public native static int fskModSamplesBufSize(long conFsk);
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public native static int fskDemodSamplesBufSize(long conFsk);
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public native static int fskModBitsBufSize(long conFsk);
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public native static int fskSamplesPerSymbol(long conFsk);
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public native static long fskModulate(long conFsk, short[] outputSamples, byte[] inputBits);
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public native static long fskDemodulate(long conFsk, short[] inputSamples, byte[] outputBits);
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} |