public class CallRecord01 extends Activity {
  1. private Button beginrecordservice;
  2. @Override
  3. public void onCreate(Bundle savedInstanceState) {
  4. super.onCreate(savedInstanceState);
  5. setContentView(R.layout.main);
  6. //
  7. beginrecordservice=(Button)findViewById(R.id.startrecordservice);
  8. beginrecordservice.setOnClickListener(new BeginRecord());
  9. }
  10. //
  11. private class BeginRecord implements OnClickListener{

  13. @Override
  14. public void onClick(View v) {
  15. Intent serviceIntent=new Intent(getApplicationContext(),CallRecordService.class);
  16. getApplicationContext().startService(serviceIntent);

  18. }

  20. }
  21. }
复制代码
  1. public class CallRecordService extends Service {

  3. @Override
  4. public IBinder onBind(Intent intent) {
  5. // TODO Auto-generated method stub
  6. return null;
  7. }

  9. @Override
  10. public void onCreate() {
  11. super.onCreate();
  12. Toast.makeText(getApplicationContext(), "录音服务已经创建!", Toast.LENGTH_LONG).show();
  13. }

  15. @Override
  16. public void onDestroy() {
  17. super.onDestroy();
  18. Toast.makeText(getApplicationContext(), "录音服务已经销毁!", Toast.LENGTH_LONG).show();
  19. }

  21. @Override
  22. public void onStart(Intent intent, int startId) {
  23. super.onStart(intent, startId);
  24. Toast.makeText(getApplicationContext(), "录音服务已经启动!", Toast.LENGTH_LONG).show();
  25. //
  26. TelephonyManager telephonymanager=(TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
  27. telephonymanager.listen(new PhoneListener(getApplicationContext()), PhoneStateListener.LISTEN_CALL_STATE);

  29. }

  31. }
复制代码
  1. public class PhoneListener extends PhoneStateListener {
  2. File audioFile;
  3. MediaRecorder mediaRecorder; //= new MediaRecorder();
  4. Context c;
  5. //
  6. boolean iscall=false;
  7. //
  8. public PhoneListener(Context context){
  9. c=context;
  10. iscall=false;
  11. }
  12. @Override
  13. public void onCallStateChanged(int state, String incomingNumber) {
  14. super.onCallStateChanged(state, incomingNumber);
  15. mediaRecorder = new MediaRecorder();
  16. switch(state){
  17. case TelephonyManager.CALL_STATE_OFFHOOK:
  18. iscall=true;
  19. try {
  20. recordCallComment();

  22. } catch (IOException e) {
  23. // TODO Auto-generated catch block
  24. e.printStackTrace();
  25. mediaRecorder.stop();
  26. }
  27. Toast.makeText(c, "正在录音", Toast.LENGTH_SHORT).show();
  28. break;
  29. case TelephonyManager.CALL_STATE_IDLE:
  30. //if(mediaRecorder!=null){
  31. //mediaRecorder.stop();
  32. //mediaRecorder=null;
  33. //}
  34. if(iscall){
  35. mediaRecorder.stop();
  36. iscall=false;
  37. }
  38. break;
  39. }
  40. }
  41. //
  42. public void recordCallComment() throws IOException{
  43. System.out.println(mediaRecorder);

  45. //这里AudioSource.MIC可以改为AudioSource.VOICE_CALL, 把音源变
  46. //电话通话内容, 但似乎很多机都不支持通话录音
  47. mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
  48. mediaRecorder
  49. .setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
  50. mediaRecorder
  51. .setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);
  52. audioFile = File.createTempFile("record_", ".amr");
  53. mediaRecorder.setOutputFile(audioFile.getAbsolutePath());
  54. mediaRecorder.prepare();
  55. mediaRecorder.start();
  56. }

  58. }
复制代码
From : http://www.eoeandroid.com/thread-114871-1-1.html

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