package cn.org.hentai.jtt1078.test;
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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 2019/12/18.
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*/
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public class WAVTest
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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;
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byte[] block = new byte[1024 * 2048];
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FileInputStream fis = new FileInputStream("d:\\temp\\xxoo.pcm");
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Packet p = Packet.create(1024 * 2048);
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while ((len = fis.read(block)) > -1)
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{
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p.reset();
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p.addBytes("RIFF".getBytes())
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.addBytes(ByteUtils.toLEBytes(len + 36))
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.addBytes("WAVE".getBytes()) // wave type
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.addBytes("fmt ".getBytes()) // fmt id
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.addInt(0x10000000) // fmt chunk size
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.addShort((short)0x0100) // format: 1 -> PCM
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.addShort((short)0x0100) // channels: 1
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.addBytes(ByteUtils.toLEBytes(8000)) // samples per second
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.addBytes(ByteUtils.toLEBytes(1 * 8000 * 16 / 8)) // BPSecond
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.addBytes(ByteUtils.toLEBytes((short)(1 * 16 / 8))) // BPSample
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.addBytes(ByteUtils.toLEBytes((short)(1 * 16))) // bPSecond
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.addBytes("data".getBytes()) // data id
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.addBytes(ByteUtils.toLEBytes(len)); // data chunk size
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p.addBytes(block, len);
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FileOutputStream fos = new FileOutputStream("d:\\fuck.wav");
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fos.write(p.getBytes());
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fos.flush();
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fos.close();
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}
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}
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}
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