package cn.org.hentai.jtt1078.test;
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import cn.org.hentai.jtt1078.codec.G711Codec;
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import cn.org.hentai.jtt1078.server.Jtt1078Decoder;
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import cn.org.hentai.jtt1078.util.ByteUtils;
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import cn.org.hentai.jtt1078.util.Packet;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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/**
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* Created by matrixy on 2019/12/21.
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*/
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public class AudioTest
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{
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public static void main(String[] args) throws Exception
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{
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int len = -1;
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byte[] block = new byte[1024];
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FileInputStream fis = new FileInputStream("e:\\test\\streaming.hex");
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Jtt1078Decoder decoder = new Jtt1078Decoder();
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G711Codec codec = new G711Codec();
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FileOutputStream fos = new FileOutputStream("e:\\test\\fuckfuckfuck1111.pcm");
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while ((len = fis.read(block)) > -1)
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{
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decoder.write(block, 0, len);
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while (true)
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{
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Packet p = decoder.decode();
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if (p == null) break;
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int lengthOffset = 28;
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int dataType = (p.seek(15).nextByte() >> 4) & 0x0f;
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// 透传数据类型：0100，没有后面的时间以及Last I Frame Interval和Last Frame Interval字段
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if (dataType == 0x04) lengthOffset = 28 - 8 - 2 - 2;
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else if (dataType == 0x03) lengthOffset = 28 - 4;
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if (dataType == 0x03)
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{
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byte[] pcmData = codec.toPCM(p.seek(lengthOffset + 2).nextBytes());
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fos.write(pcmData);
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fos.flush();
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}
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}
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}
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fos.close();
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fis.close();
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}
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}
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