public void OnSurfaceTextureAvailable(SurfaceTexture surface, int width, int height)
{
nn_surface = new Surface (surface);
RelativeLayout.LayoutParams l;
DisplayMetrics metrics = new DisplayMetrics();
nn_activity.WindowManager.DefaultDisplay.GetMetrics(metrics);
l = new RelativeLayout.LayoutParams(metrics.HeightPixels, metrics.WidthPixels);
l.AddRule(LayoutRules.CenterInParent);
float scale = (metrics.HeightPixels * 1.0f) / (metrics.WidthPixels * 1.0f);
textureview.ScaleX = scale;
textureview.LayoutParameters=l;
try {
nn_mediaplayer= new MediaPlayer();
//String uriPath = "android.resource://"+nn_activity.PackageName+"/raw/Tap5050_About";
nn_mediaplayer.SetDataSource(nn_activity,global::Android.Net.Uri.Parse("android.resource://"+nn_activity.PackageName +"/"+ Resource.Raw.Tap5050_About));
nn_mediaplayer.SetSurface(nn_surface);
nn_mediaplayer.Prepare();
nn_mediaplayer.Prepared+= (object sender, EventArgs e) => {
(sender as MediaPlayer).Start ();
};
nn_mediaplayer.Completion+= (object sender, EventArgs e) => {
(sender as MediaPlayer).SeekTo (0);
(sender as MediaPlayer).Pause ();
};
}catch(Exception e){
Toast.MakeText (nn_activity,"Sorry,Can not play the video",ToastLength.Long).Show();
}
}
private void PlayVideo(SurfaceTexture surfaceTexture)
{
DoCleanUp();
try
{
path = "http://qthttp.apple.com.edgesuite.net/1010qwoeiuryfg/sl.m3u8";
if (path == "")
{
// Tell the user to provide a media file URL.
Toast.MakeText(this, "Please edit MediaPlayerDemo_setSurface Activity, " + "and set the path variable to your media file path." + " Your media file must be stored on sdcard.", ToastLength.Long).Show();
return;
}
// Create a new media player and set the listeners
mMediaPlayer = new MediaPlayer(this, true);
mMediaPlayer.SetDataSource(path);
if (surf == null)
{
surf = new Surface (surfaceTexture);
}
mMediaPlayer.SetSurface(surf);
mMediaPlayer.PrepareAsync();
mMediaPlayer.SetOnBufferingUpdateListener(this);
mMediaPlayer.SetOnCompletionListener(this);
mMediaPlayer.SetOnPreparedListener(this);
VolumeControlStream = Stream.Music;
}
catch (Exception e)
{
Log.Error(TAG, "error: " + e.Message, e);
}
}
public BufferPlayer(Surface surface):base(surface)
{
format = MediaFormat.CreateVideoFormat("video/avc", 720, 480);
//these are custom/dependant upon the source of the video
//**TODO: search for and find them @ runtime. (it is not hard to do), but that
//can cause a slight delay in initial video rendering.
var sps = new byte[] { 0, 0, 0, 1, 103, 66, 224, 30, 218, 2, 208, 246, 192, 68, 0, 0, 46, 236, 0, 10, 252, 130, 16 };
var pps = new byte[] { 0, 0, 0, 1, 104, 206, 60, 128 };
format.SetByteBuffer("csd-0", Java.Nio.ByteBuffer.Wrap(sps));
format.SetByteBuffer("csd-1", Java.Nio.ByteBuffer.Wrap(pps));
format.SetInteger(MediaFormat.KeyMaxInputSize, 720 * 480);//don't need this if you look up the pps/sps?
Log.Debug(TAG, "format: " + format);
}
public DrawingContext CreateDrawingContext()
{
var surface = _view.Holder.Surface;
if (surface == null)
throw new InvalidOperationException("Surface isn't available");
if (_currentSurface != surface)
{
_currentSurface = null;
if (_currentRenderTarget != IntPtr.Zero)
{
MethodTable.Instance.DisposeRenderTarget(_currentRenderTarget);
_currentRenderTarget = IntPtr.Zero;
}
_currentRenderTarget = MethodTable.Instance.CreateWindowRenderTarget(surface.Handle);
_currentSurface = surface;
}
return new DrawingContext(
new DrawingContextImpl(MethodTable.Instance.RenderTargetCreateRenderingContext(_currentRenderTarget)));
}
//Start the camera preview
public void startPreview()
{
if (null == cameraDevice || !textureView.IsAvailable || null == previewSize)
return;
try {
SetUpMediaRecorder();
SurfaceTexture texture = textureView.SurfaceTexture;
//Assert.IsNotNull(texture);
texture.SetDefaultBufferSize(previewSize.Width,previewSize.Height);
previewBuilder = cameraDevice.CreateCaptureRequest(CameraTemplate.Record);
var surfaces = new List<Surface>();
var previewSurface = new Surface(texture);
surfaces.Add(previewSurface);
previewBuilder.AddTarget(previewSurface);
var recorderSurface = mediaRecorder.Surface;
surfaces.Add(recorderSurface);
previewBuilder.AddTarget(recorderSurface);
cameraDevice.CreateCaptureSession(surfaces, new PreviewCaptureStateCallback(this),backgroundHandler);
} catch(CameraAccessException e) {
e.PrintStackTrace ();
} catch(IOException e) {
e.PrintStackTrace ();
}
}
public static string SAMPLE = dir + "Video_2014_5_6__16_51_56.mp4";//dir+"Video_2014_5_6__16_51_56.mp4";//
public FilePlayer(Surface surface):base(surface)
{
//myContext = context;
}
//Start the camera preview
public void startPreview()
{
if (null == camera_device || !texture_view.IsAvailable || null == preview_size)
return;
try {
SurfaceTexture texture = texture_view.SurfaceTexture;
//Assert.IsNotNull(texture);
texture.SetDefaultBufferSize(preview_size.Width,preview_size.Height);
preview_builder = camera_device.CreateCaptureRequest(CameraTemplate.Preview);
Surface surface = new Surface(texture);
var surfaces = new List<Surface>();
surfaces.Add(surface);
preview_builder.AddTarget(surface);
camera_device.CreateCaptureSession(surfaces, new PreviewCaptureStateListener(this),null);
} catch(CameraAccessException e) {
e.PrintStackTrace ();
}
}
private void startRecordingVideo() {
if (null == Activity)
return;
media_recorder = new MediaRecorder ();
File file = getVideoFile (Activity);
try {
//UI
button_video.SetText (Resource.String.stop);
is_recording_video = true;
//Configure the MediaRecorder
media_recorder.SetAudioSource (AudioSource.Mic);
media_recorder.SetVideoSource (VideoSource.Surface);
media_recorder.SetOutputFormat (OutputFormat.Mpeg4);
media_recorder.SetOutputFile (System.IO.Path.GetFullPath (file.ToString()));
media_recorder.SetVideoEncodingBitRate (10000000);
media_recorder.SetVideoFrameRate (30);
media_recorder.SetVideoSize (1440, 1080);
media_recorder.SetVideoEncoder (VideoEncoder.H264);
media_recorder.SetAudioEncoder (AudioEncoder.Aac);
int rotation = (int)Activity.WindowManager.DefaultDisplay.Rotation;
int orientation = ORIENTATIONS.Get (rotation);
media_recorder.SetOrientationHint (orientation);
media_recorder.Prepare ();
Surface surface = media_recorder.Surface;
//Set up CaptureRequest
builder = camera_device.CreateCaptureRequest (CameraTemplate.Record);
builder.AddTarget (surface);
var preview_surface = new Surface (texture_view.SurfaceTexture);
builder.AddTarget (preview_surface);
var surface_list = new List<Surface>();
surface_list.Add(surface);
surface_list.Add(preview_surface);
camera_device.CreateCaptureSession(surface_list,new RecordingCaptureStateListener(this),null);
} catch (IOException e) {
e.PrintStackTrace ();
} catch (CameraAccessException e) {
e.PrintStackTrace ();
} catch (IllegalStateException e) {
e.PrintStackTrace ();
}
}
public void OnDrawnToSurface(Surface surface)
{
// Do nothing.
}
public void Release()
{
_rendererBuilder.Cancel();
_rendererBuildingState = RendererBuildingStateIdle;
_surface = null;
_player.Release();
}
//protected Context myContext;
protected Player(Surface surf) { surface = surf; }
public void BlockingClearSurface()
{
_surface = null;
PushSurface(true);
}
public bool OnSurfaceTextureDestroyed(SurfaceTexture surface)
{
if (nn_mediaplayer != null) {
nn_mediaplayer.Release();
nn_mediaplayer = null;
}
if (nn_surface != null) {
nn_surface.Release();
nn_surface= null;
}
return true;
}
internal void CreateCameraPreviewSession()
{
try
{
// We configure the size of default buffer to be the size of camera preview we want.
_surface.SetDefaultBufferSize(_previewSize.Width, _previewSize.Height);
// This is the output Surface we need to start preview.
var surface = new Surface(_surface);
// We set up a CaptureRequest.Builder with the output Surface.
_previewRequestBuilder = CameraDevice.CreateCaptureRequest(CameraTemplate.Preview);
_previewRequestBuilder.AddTarget(surface);
// Here, we create a CameraCaptureSession for camera preview.
CameraDevice.CreateCaptureSession(new List<Surface> { surface, _imageReader.Surface }, _captureStateCallback, null);
}
catch { }
}
/// <summary>
/// Starts the camera previe
/// </summary>
private void StartPreview()
{
if (mCameraDevice == null || !mTextureView.IsAvailable || mPreviewSize == null) {
return;
}
try
{
SurfaceTexture texture = mTextureView.SurfaceTexture;
System.Diagnostics.Debug.Assert( texture != null );
// We configure the size of the default buffer to be the size of the camera preview we want
texture.SetDefaultBufferSize(mPreviewSize.Width, mPreviewSize.Height);
// This is the output Surface we need to start the preview
Surface surface = new Surface(texture);
// We set up a CaptureRequest.Builder with the output Surface
mPreviewBuilder = mCameraDevice.CreateCaptureRequest(CameraTemplate.Preview);
mPreviewBuilder.AddTarget(surface);
// Here, we create a CameraCaptureSession for camera preview.
mCameraDevice.CreateCaptureSession(new List<Surface>() { surface },
new CameraCaptureStateListener()
{
OnConfigureFailedAction = (CameraCaptureSession session) =>
{
Activity activity = Activity;
if (activity != null)
{
Toast.MakeText(activity, "Failed", ToastLength.Short).Show();
}
},
OnConfiguredAction = (CameraCaptureSession session) =>
{
mPreviewSession = session;
UpdatePreview ();
}
},
null);
}
catch (Exception ex) {
Log.WriteLine (LogPriority.Info, "Camera2BasicFragment", ex.StackTrace);
}
}
private void StartPreview()
{
if (mCameraDevice == null || !mTextureView.IsAvailable || mPreviewSize == null)
{
return;
}
try
{
SurfaceTexture texture = mTextureView.SurfaceTexture;
System.Diagnostics.Debug.Assert( texture != null);
texture.SetDefaultBufferSize(mPreviewSize.Width, mPreviewSize.Height);
Surface surface = new Surface(texture);
mPreviewBuilder = mCameraDevice.CreateCaptureRequest(CameraTemplate.Preview);
mPreviewBuilder.AddTarget(surface);
mCameraDevice.CreateCaptureSession(
new List<Surface>() {surface},
new CameraCaptureStateListener()
{
OnConfigureFailedAction = (CameraCaptureSession session) =>
{
Activity activity = Activity;
if(activity != null)
{
Toast.MakeText(activity, "Failed", ToastLength.Short).Show();
}
},
OnConfiguredAction = (CameraCaptureSession session) =>
{
mPreviewSession = session;
UpdatePreview ();
}
},
null);
}
catch(CameraAccessException ex)
{
Log.WriteLine (LogPriority.Info, "CameraFragment", ex.StackTrace);
}
}
public FilePlayer2(Surface surface):base(surface)
{
}
