Android Open Source - rsmonitor-heartrate Run Encoder

From Project

Back to project page rsmonitor-heartrate.

License

The source code is released under:

GNU General Public License

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Java Source Code

package com.renaultsport.heartrate.utils;
//from ww w  .  java 2  s  . c  o m
import java.io.File;
import java.util.Date;

import android.os.Environment;




public class RunEncoder
{
  public native int  start_jni  (String szFilename);
  public native int  add_jni    (int iChannel, String szValue);
  public native int  encode_jni  ();
  public native void  stop_jni  ();

  static { System.loadLibrary ("run_encode_jni"); }




  private String m_szPathVideo  = null;




  public int start ()
  {
    int iResult = 0;

    m_szPathVideo = getOutputRunFile ();

    try { iResult = start_jni (m_szPathVideo); }
    catch (UnsatisfiedLinkError exception) { iResult = -1; }

    return iResult;
  }

  public int add (int iChannel, int nValue)
  {
    int iResult = 0;

    try { iResult = add_jni (iChannel, String.valueOf (nValue)); }
    catch (UnsatisfiedLinkError exception) { iResult = -1; }

    return iResult;
  }

  public int encode ()
  {
    int iResult = 0;

    try { iResult = encode_jni (); }
    catch (UnsatisfiedLinkError exception) { iResult = -1; }

    return iResult;
  }

  public void stop ()
  {
    try { stop_jni (); }
    catch (UnsatisfiedLinkError exception) { }
  }




  private String getOutputRunFile ()
  {
    File directory  = null;
    File runFile  = null;


    directory = new File (Environment.getExternalStorageDirectory ().getAbsolutePath () + File.separator + Constants.SDCARD_PATH);
    if (! directory.exists ()) { directory.mkdirs (); }

    runFile = new File (directory.getPath () + File.separator + Constants.SDCARD_RUN_FILE + new Date ().getTime () + Constants.SDCARD_RUN_EXTENSION);

    return runFile.getAbsolutePath ();
  }
}

Java Source Code List