SpeexWriteClient.java

package com.mogujie.tt.support.audio;

import java.io.IOException;

import com.mogujie.tt.log.Logger;

/**
 * A client write tags to local file.
 */
public class SpeexWriteClient {
    private static Logger log = Logger.getLogger(SpeexWriteClient.class);

    // private long timeBase = 0;
    // private int sampleRate = 0;

    // (0=NB, 1=WB and 2=UWB)
    private int mode = 0;

    // 8000; 16000; 32000; 8000;
    protected int sampleRate = 8000;

    /** Defines the number of channels of the audio input (1=mono, 2=stereo). */
    protected int channels = 1;

    /** Defines the number of frames per speex packet. */
    protected int nframes = 1;

    /** Defines whether or not to use VBR (Variable Bit Rate). */
    protected boolean vbr = false;

    OggSpeexWriter speexWriter = null;// new OggSpeexWriter(mode, sampleRate,
                                      // channels, nframes, vbr);

    public SpeexWriteClient() {

    }

    public void start(String fileName) {

        init(fileName);
    }

    private void init(String fileName) {
        // File file = new File(saveAsFileName);

        // xiaomi
        // Decoding 8000 Hz audio using narrowband mode
        // Bitrate is use: 2150 bps

        mode = 0;
        sampleRate = 8000;// people
        // sampleRate=11000;//yong
        // sampleRate=13500;//Tom
        // sampleRate=5500;//Bee
        vbr = true;

        speexWriter = new OggSpeexWriter(mode, sampleRate, channels, nframes, vbr);

        try {
            speexWriter.open(fileName);

            speexWriter.writeHeader("Encoded with:test by gauss ");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public void stop() {
        if (speexWriter != null) {
            try {
                speexWriter.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
            speexWriter = null;
        }
        log.d("writer closed!");
    }

    public void writeTag(byte[] buf, int size) {
        log.i("here should be:===========================640,actual=" + size);
        try {
            speexWriter.writePacket(buf, 0, size);
        } catch (IOException e) {
            e.printStackTrace();
        }

    }

    public void setSampleRate(int sampleRate) {
        this.sampleRate = sampleRate;
    }

}