/// <summary>
/// 初始化截屏服务。
/// </summary>
/// <param name="data"></param>
/// <param name="context"></param>
/// <param name="handler"></param>
public void Init(Intent data, Context context)
{
if (IsInit)
{
return;
}
volatileDispose = new VolatileDispose();
_intent = data;
Context = context;
_mediaProjectionManager = AppApplication.GetSystemService <MediaProjectionManager>(Context.MediaProjectionService);
_orientationEventListener = new OrientationEvent(context, i =>
{
try
{
RefreshVirtualDisplay();
}
catch (Exception)
{
}
});
if (_orientationEventListener.CanDetectOrientation())
{
_orientationEventListener.Enable();
}
IsInit = true;
}
public bool Start(Intent MediaProjectionToken = null)
{
if (ServiceStarted)
{
return(false);
}
if (MediaProjectionToken != null)
{
_mediaProjection = MediaProjectionManager.GetMediaProjection((int)Result.Ok, MediaProjectionToken);
}
_imageReader = ImageReader.NewInstance(_screenWidth, _screenHeight, (ImageFormatType)1, 2);
_imgListener = new ImgListener(_imageReader);
_imageReader.SetOnImageAvailableListener(_imgListener, null);
SetupVirtualDisplay();
_windowManager.AddView(_layout, _layoutParams);
ServiceStarted = true;
ShowForegroundNotification();
return(true);
}
/**
* on create bundle
*/
protected override void OnCreate(Bundle savedInstanceState)
{
try
{
_context = this;
TabLayoutResource = Resource.Layout.Tabbar;
ToolbarResource = Resource.Layout.Toolbar;
Rg.Plugins.Popup.Popup.Init(this, savedInstanceState);
base.OnCreate(savedInstanceState);
global::Xamarin.Forms.Forms.SetFlags("IndicatorView_Experimental");
global::Xamarin.Forms.Forms.Init(this, savedInstanceState);
MediaProjectionManager manager = GetSystemService(MediaProjectionService).JavaCast <MediaProjectionManager>();
Intent screenCaptureIntent = manager.CreateScreenCaptureIntent();
//Plugin.CurrentActivity.CrossCurrentActivity.Current.Init(this, savedInstanceState);
Forms9Patch.Droid.Settings.Initialize(this);
LoadApplication(new App(screenCaptureIntent));
this.Window.SetFlags(WindowManagerFlags.KeepScreenOn, WindowManagerFlags.KeepScreenOn);
Xamarin.Essentials.Platform.Init(this, savedInstanceState);
}
catch {
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
var metrics = new DisplayMetrics();
MessagingCenter.Subscribe <string, string>("OnButtonClicked", "ButtonClickEvent", (sender, arg) =>
{
StopRecording(true);
});
TabLayoutResource = Resource.Layout.Tabbar;
ToolbarResource = Resource.Layout.Toolbar;
base.OnCreate(savedInstanceState);
global::Xamarin.Forms.Forms.Init(this, savedInstanceState);
mediaProjectionManager = (MediaProjectionManager)this.GetSystemService(Context.MediaProjectionService);
mMediaRecorder = new MediaRecorder();
StartActivityForResult(mediaProjectionManager.CreateScreenCaptureIntent(),
REQUEST_SCREENCAST);
if (savedInstanceState != null)
{
ResultCode = savedInstanceState.GetInt(STATE_RESULT_CODE);
ResultData = (Intent)savedInstanceState.GetParcelable(STATE_RESULT_DATA);
}
metrics = new DisplayMetrics();
LoadApplication(new App());
}
bool RegisterScreenshot(Intent MediaProjectionToken)
{
IScreenshotService sshotService;
try
{
if (MediaProjectionToken != null)
{
var mediaProjection = MediaProjectionManager.GetMediaProjection((int) Result.Ok, MediaProjectionToken);
sshotService = new MediaProjectionScreenshotService(mediaProjection, _metrics);
}
else
{
sshotService = new RootScreenshotService(GetSuperUser());
}
}
catch (Exception e)
{
Toast.MakeText(this, e.Message, ToastLength.Short).Show();
return false;
}
_sshotService = sshotService;
ScreenshotManager.Register(_sshotService);
return true;
}
public override void OnActivityCreated (Bundle savedInstanceState)
{
base.OnActivityCreated (savedInstanceState);
var metrics = new DisplayMetrics ();
Activity.WindowManager.DefaultDisplay.GetMetrics (metrics);
screenDensity = (int)metrics.DensityDpi;
mediaProjectionManager = (MediaProjectionManager)Activity.GetSystemService (Context.MediaProjectionService);
}
public override void OnActivityCreated(Bundle savedInstanceState)
{
base.OnActivityCreated(savedInstanceState);
var metrics = new DisplayMetrics();
Activity.WindowManager.DefaultDisplay.GetMetrics(metrics);
screenDensity = (int)metrics.DensityDpi;
mediaProjectionManager = (MediaProjectionManager)Activity.GetSystemService(Context.MediaProjectionService);
}
/// <summary>
/// 初始化截屏服务。
/// </summary>
/// <param name="data"></param>
/// <param name="context"></param>
public void Init(Intent data)
{
if (_isInit)
{
return;
}
_intent = data;
_handler = new Handler();
_mediaProjectionManager = AppUtils.GetSystemService <MediaProjectionManager>(Context.MediaProjectionService);
_isInit = true;
}
//readonly DateTime Jan1st1970 = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
//long CurrentTimeMillis()
//{
// return (long)(DateTime.UtcNow - Jan1st1970).TotalMilliseconds;
//}
public ScreenRecorder()
{
mainActivity = (Forms.Context as Activity);
//服务第一次创建进行初始化
mediaProjectionManager = (MediaProjectionManager)Forms.Context.GetSystemService(Context.MediaProjectionService);
mediaRecorder = new MediaRecorder();
DisplayMetrics metrics = new DisplayMetrics();
mainActivity.WindowManager.DefaultDisplay.GetMetrics(metrics);
screenDensity = metrics.DensityDpi;
}
/**
* verificacion del soporte de icelink android
*/
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
if (requestCode == 42 && FM.IceLink.Android.Utility.IsSDKVersionSupported(BuildVersionCodes.Lollipop))
{
if (data == null)
{
Alert("Must allow screen sharing before the chat can start.");
}
else
{
MediaProjectionManager manager = GetSystemService(MediaProjectionService).JavaCast <MediaProjectionManager>();
Multimedia.Context.Instance.MediaProjection = manager.GetMediaProjection((int)resultCode, data);
IsMediaProjection = true;
}
}
}
public void Init()
{
if (Build.VERSION.SdkInt < BuildVersionCodes.Q) // broadcast is only supported on Android 10 and up
{
return;
}
NotificationManager notificationManager =
(NotificationManager)Application.Context.GetSystemService(Application.NotificationService);
NotificationChannel channel = new NotificationChannel(NOTIFICATION_CHANNEL_ID,
"Snapclient service", NotificationImportance.Low);
channel.Description = "Snapcast broadcast service";
notificationManager.CreateNotificationChannel(channel);
m_MediaProjectionManager = (MediaProjectionManager)Application.Context.GetSystemService(MediaProjectionService);
}
public void StartRecording(Bundle savedInstanceState)
{
string path = Android.OS.Environment.ExternalStorageDirectory.AbsolutePath + "/test.mp4";
mMediaRecorder.SetVideoSource(VideoSource.Surface);
mMediaRecorder.SetOutputFormat(OutputFormat.Webm);
//mMediaRecorder.SetVideoEncodingBitRate(512 * 1000);
mMediaRecorder.SetVideoEncoder(VideoEncoder.Vp8);
mMediaRecorder.SetVideoSize(480, 640);
//mMediaRecorder.SetVideoFrameRate(10);
mMediaRecorder.SetOutputFile(path);
mMediaRecorder.Prepare();
var metrics = new DisplayMetrics();
Activity.WindowManager.DefaultDisplay.GetMetrics(metrics);
screenDensity = (int)metrics.DensityDpi;
mediaProjectionManager = (MediaProjectionManager)Activity.GetSystemService(Context.MediaProjectionService);
resultCode = savedInstanceState.GetInt(STATE_RESULT_CODE);
resultData = (Intent)savedInstanceState.GetParcelable(STATE_RESULT_DATA);
mediaProjection = mediaProjectionManager.GetMediaProjection(resultCode, resultData);
mMediaRecorder.Start();
}
private void _StartMediaProjectionRequest()
{
m_MediaProjectionmanager = Android.App.Application.Context.GetSystemService(Context.MediaProjectionService) as MediaProjectionManager;
StartActivityForResult(m_MediaProjectionmanager.CreateScreenCaptureIntent(), MEDIA_PROJECTION_REQUEST_CODE);
}