要在Android上进行音频通话而不使用SIP地址,您可以使用TelephonyManager类和PhoneStateListener类来监听电话状态并处理音频通话。以下是一个示例代码,说明了如何使用真实的电话号码进行音频通话:
首先,在AndroidManifest.xml文件中添加以下权限:
然后,创建一个用于监听电话状态的PhoneStateListener类:
import android.telephony.PhoneStateListener;
import android.telephony.TelephonyManager;
public class MyPhoneStateListener extends PhoneStateListener {
@Override
public void onCallStateChanged(int state, String phoneNumber) {
super.onCallStateChanged(state, phoneNumber);
switch (state) {
case TelephonyManager.CALL_STATE_IDLE:
// 电话空闲状态
break;
case TelephonyManager.CALL_STATE_RINGING:
// 电话响铃状态
break;
case TelephonyManager.CALL_STATE_OFFHOOK:
// 电话接通状态,开始进行音频通话
break;
}
}
}
接下来,在你的Activity或Service中,使用TelephonyManager注册PhoneStateListener监听电话状态,并处理音频通话:
import android.Manifest;
import android.content.Context;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.telephony.TelephonyManager;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
public class MainActivity extends AppCompatActivity {
private static final int REQUEST_PHONE_PERMISSION = 100;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// 检查电话权限
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.READ_PHONE_STATE}, REQUEST_PHONE_PERMISSION);
} else {
// 注册电话状态监听器
TelephonyManager telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
MyPhoneStateListener phoneStateListener = new MyPhoneStateListener();
telephonyManager.listen(phoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);
}
}
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (requestCode == REQUEST_PHONE_PERMISSION) {
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
// 注册电话状态监听器
TelephonyManager telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
MyPhoneStateListener phoneStateListener = new MyPhoneStateListener();
telephonyManager.listen(phoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);
}
}
}
}
以上代码将在电话接通状态(CALL_STATE_OFFHOOK)时开始音频通话。您可以根据需要在相应的状态中执行您的音频通话逻辑。
请注意,这只是一个示例,实际的音频通话功能需要更多的实现和细节。