我访问了三星网站并下载了媒体控制SDK包。当我在我的Galaxy S3 Android 4.3上使用AllShare Cast视频播放器时，我的智能电视（在同一网络中）显示在AllShare Cast列表中。
然而，在我使用相同的应用程序在我的已root的Galaxy Note 2 Android 4.1.1上时，我的智能电视（在同一网络中）没有出现在AllShare Cast列表中。
代码：
然而，在我使用相同的应用程序在我的已root的Galaxy Note 2 Android 4.1.1上时，我的智能电视（在同一网络中）没有出现在AllShare Cast列表中。
代码：
public class DevicePicker extends Fragment implements OnClickListener,SmcDeviceFinder.StatusListener, SmcDeviceFinder.DeviceListener {
public interface DevicePickerResult {
void onDeviceSelected(SmcDevice device);
/**
* User clicked to disable AllShare
*/
void onAllShareDisabled();
}
/**
* The type of device we are interested in
*/
private int mType = SmcDevice.TYPE_AVPLAYER;
/**
* Listener to be notified of events
*/
private DevicePickerResult mPickerListener;
/**
* Device finder instance
*/
private SmcDeviceFinder smcDeviceFinder;
/**
* The ImageView displaying AllShare icon
*/
private ImageView mIcon;
/**
* Flag indicating if AllShare is currently active
*/
private boolean mActive;
private String mDeviceId;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
// Set view, remember ImageView for icon and setup onclick listener.
View v = inflater.inflate(R.layout.device_picker, container, false);
mIcon = (ImageView) v.findViewById(R.id.devicePickerIcon);
mIcon.setOnClickListener(this);
return v;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
/*
if(savedInstanceState!=null){
mDeviceId = savedInstanceState.getString("deviceId");
}
*/
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
}
public void setDeviceType(int type) {
mType = type;
}
public void setDeviceSelectedListener(DevicePickerResult listener) {
mPickerListener = listener;
restoreDevice();
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
// The service provider needs to be created after device type is set
// It could also be created in onStart or onResume, but we the sooner
// we create it, the sooner we get devices.
SmcDeviceFinder df = new SmcDeviceFinder(getActivity());
df.setStatusListener(this);
df.start();
}
private void restoreDevice(){
if(smcDeviceFinder != null && mDeviceId!=null && mPickerListener != null) {
SmcDevice SmcDevice_ = smcDeviceFinder.getDevice(mType, mDeviceId);
if(SmcDevice_!=null){
mPickerListener.onDeviceSelected(SmcDevice_);
setActive(true);
}
}
}
public void setActive(boolean newState) {
if (newState == mActive) {
// No change in state, do nothing
return;
}
mActive = newState;
mIcon.setImageResource(
newState ?
R.drawable.allshare_icons_active :
R.drawable.allshare_icons_inactive);
updateButtonCounter();
}
@Override
public void onClick(View v) {
if (v != mIcon) {
return;
}
if(smcDeviceFinder != null) {
int numDevices = smcDeviceFinder.getDeviceList(mType).size();
// If no devices found, try refreshing the list.
if (numDevices == 0) {
smcDeviceFinder.rescan();
}
// If we are already active, disable allshare
if (mActive) {
setActive(false);
if (mPickerListener != null) {
mPickerListener.onAllShareDisabled();
}
return;
}
}
// Devices are available, and we are not connected
// Ask user to select device
showPickerDialog();
}
@Override
public void onDetach() {
if (smcDeviceFinder != null) {
smcDeviceFinder.stop();
smcDeviceFinder = null;
}
super.onDetach();
}
///////////////////////////////////////////////////////////////////////////
// These methods handle device finder start hide event.
///////////////////////////////////////////////////////////////////////////
@Override
public void onStarted(SmcDeviceFinder deviceFinder, int error) {
if (error == Smc.SUCCESS) {
smcDeviceFinder = deviceFinder;
smcDeviceFinder.setDeviceListener(mType, this);
smcDeviceFinder.rescan();
updateButtonCounter();
restoreDevice();
}
}
@Override
public void onStopped(SmcDeviceFinder deviceFinder) {
if (smcDeviceFinder == deviceFinder) {
smcDeviceFinder.setDeviceListener(mType, null);
smcDeviceFinder.setStatusListener(null);
smcDeviceFinder = null;
}
}
///////////////////////////////////////////////////////////////////////////
// These methods handle devices appearing and disappearing in network.
///////////////////////////////////////////////////////////////////////////
@Override
public void onDeviceAdded(SmcDeviceFinder deviceFinder, SmcDevice smcDevice) {
// We aren't interested in individual devices, only in their number
updateButtonCounter();
}
@Override
public void onDeviceRemoved(SmcDeviceFinder deviceFinder, SmcDevice smcDevice, int error) {
// We aren't interested in individual devices, only in their number
updateButtonCounter();
//if current device has been removed
if (smcDevice.getId().equals(mDeviceId)) {
setActive(false);
if (mPickerListener != null) {
mPickerListener.onAllShareDisabled();
}
}
}
/**
* Methods that selects which icon to display, based on number of
* available devices in network.
*/
private void updateButtonCounter() {
if (smcDeviceFinder != null) {
int numDevices =
smcDeviceFinder.getDeviceList(mType).size();
mIcon.getDrawable().setLevel(numDevices);
if (numDevices==0) {
setActive(false);
}
}
}
public void showPickerDialog() {
Intent intent = new Intent(getActivity(), DeviceSelectActivity.class);
intent.putExtra("deviceType", mType);
startActivityForResult(intent, 0);
}
/**
* Callback when user has selected device in device select activity.
*/
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == Activity.RESULT_OK) {
mDeviceId = data.getStringExtra("deviceId");
int type = data.getIntExtra("deviceType", -1);
if (smcDeviceFinder != null && mPickerListener != null) {
SmcDevice device = smcDeviceFinder.getDevice(type, mDeviceId);
if(device!=null){
mPickerListener.onDeviceSelected(device);
setActive(true);
}
}
}
}
}
WiFi已打开。
有人可以帮助我吗？
有些应用甚至可以看到我的Apple TV设备（但是我的应用在AllShare Cast列表上无法看到此Apple TV设备）。
非常感谢您。