Android 录音程序源码.zip

package com.twm; import android.app.Activity ; import android.os.Bundle ; import android.view.Menu ; import android.view.MenuItem ; import android.widget.TextView ; import android.util.Log ; import java.util.LinkedList ; public class AudioTest extends Activity { /* menu id define */ public static final int MENU_START_ID = Menu.FIRST ; public static final int MENU_STOP_ID = Menu.FIRST + 1 ; public static final int MENU_EXIT_ID = Menu.FIRST + 2 ; protected AudPly m_player ; protected AudRec m_recorder ; protected LinkedList<byte []> m_pkg_q ; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); m_pkg_q = new LinkedList<byte []>() ; } /* create menu */ public boolean onCreateOptionsMenu(Menu aMenu) { boolean res = super.onCreateOptionsMenu(aMenu) ; aMenu.add(0, MENU_START_ID, 0, R.string.menu_start) ; aMenu.add(0, MENU_STOP_ID, 0, R.string.menu_stop) ; aMenu.add(0, MENU_EXIT_ID, 0, R.string.menu_exit) ; return res ; } /* menu select handler */ public boolean onOptionsItemSelected(MenuItem aMenuItem) { switch (aMenuItem.getItemId()) { case MENU_START_ID: { m_player = new AudPly() ; m_recorder = new AudRec() ; m_pkg_q.clear() ; m_player.init(m_pkg_q) ; m_recorder.init(m_pkg_q) ; m_recorder.start() ; m_player.start() ; } break ; case MENU_STOP_ID: { m_recorder.free() ; m_player.free() ; m_player = null ; m_recorder = null ; } break ; case MENU_EXIT_ID: { int pid = android.os.Process.myPid() ; android.os.Process.killProcess(pid) ; } break ; default: break ; } return super.onOptionsItemSelected(aMenuItem); } }