public override void ViewDidLoad()
{
base.ViewDidLoad ();
//largely taken from the xamarin website videoplayer tutorial
//build the path to the location where the movie was saved
var documents = Environment.GetFolderPath (Environment.SpecialFolder.MyDocuments);
var library = System.IO.Path.Combine (documents, "..", "Library");
var urlpath = System.IO.Path.Combine (library, "sweetMovieFilm.mov");
NSUrl url = new NSUrl (urlpath, false);
_asset = AVAsset.FromUrl(url);
_playerItem = new AVPlayerItem (_asset);
_player = new AVPlayer (_playerItem);
_playerLayer = AVPlayerLayer.FromPlayer (_player);
_playerLayer.Frame = View.Frame;
View.Layer.AddSublayer (_playerLayer);
//this code makes UI controls sit on top of the movie layer. Allows you to just place the controls in interface builder
UIView cameraView = new UIView ();
this.View.AddSubview (cameraView);
this.View.SendSubviewToBack (cameraView);
cameraView.Layer.AddSublayer (_playerLayer);
_player.Play ();
this.btnDonePlaying.TouchUpInside += stopPlaying;
}
protected override void OnElementChanged (ElementChangedEventArgs<View> e)
{
base.OnElementChanged (e);
//Get the video
//bubble up to the AVPlayerLayer
var url = new NSUrl ("http://www.androidbegin.com/tutorial/AndroidCommercial.3gp");
_asset = AVAsset.FromUrl (url);
_playerItem = new AVPlayerItem (_asset);
_player = new AVPlayer (_playerItem);
_playerLayer = AVPlayerLayer.FromPlayer (_player);
//Create the play button
playButton = new UIButton ();
playButton.SetTitle ("Play Video", UIControlState.Normal);
playButton.BackgroundColor = UIColor.Gray;
//Set the trigger on the play button to play the video
playButton.TouchUpInside += (object sender, EventArgs arg) => {
_player.Play();
};
}
public override void ViewDidLoad ()
{
base.ViewDidLoad ();
LoadNotifications ();
IsSeeking = false;
_asset = AVAsset.FromUrl (NSUrl.FromFilename ("sample.m4v"));
_playerItem = new AVPlayerItem (_asset);
_player = new AVPlayer (_playerItem);
_playerItem.AddObserver (this, (NSString)"status", NSKeyValueObservingOptions.New|NSKeyValueObservingOptions.Initial, StatusObservationContext.Handle);
_playerItem.AddObserver (this, (NSString)"playbackBufferFull", NSKeyValueObservingOptions.New|NSKeyValueObservingOptions.Initial, PlaybackBufferFullContext.Handle);
_playerItem.AddObserver (this, (NSString)"playbackBufferEmpty", NSKeyValueObservingOptions.New|NSKeyValueObservingOptions.Initial, PlaybackBufferEmptyContext.Handle);
_playerItem.AddObserver (this, (NSString)"playbackLikelyToKeepUp", NSKeyValueObservingOptions.New|NSKeyValueObservingOptions.Initial, PlaybackLikelyToKeepUpContext.Handle);
_player.Muted = true;
_playerLayer = AVPlayerLayer.FromPlayer (_player);
_playerLayer.Frame = View.Frame;
View.Layer.AddSublayer (_playerLayer);
AddTapGesture ();
InitScrubberTimer ();
SyncScrubber ();
_player.Play ();
PlayButton.SetTitle ("Pause", UIControlState.Normal);
}
private void BtnPlay_TouchUpInside(object sender, EventArgs e)
{
avAsset = AVAsset.FromUrl(NSUrl.FromFilename("video.mp4"));
avPlayerItem = new AVPlayerItem(avAsset);
avPlayer = new AVPlayer(avPlayerItem);
avPlayerLayer = AVPlayerLayer.FromPlayer(avPlayer);
avPlayerLayer.Frame = View.Frame;
View.Layer.AddSublayer(avPlayerLayer);
avPlayer.Play();
}
private void UpdateSource()
{
if (Element.Source != null)
{
AVAsset asset = null;
if (Element.Source.Scheme == null)
{
// file path
asset = AVAsset.FromUrl(NSUrl.FromFilename(Element.Source.OriginalString));
}
else if (Element.Source.Scheme == "ms-appx")
{
// used for a file embedded in the application package
asset = AVAsset.FromUrl(NSUrl.FromFilename(Element.Source.LocalPath.Substring(1)));
}
else if (Element.Source.Scheme == "ms-appdata")
{
asset = AVAsset.FromUrl(NSUrl.FromFilename(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), Element.Source.LocalPath.Substring(1))));
}
else
{
asset = AVUrlAsset.Create(NSUrl.FromString(Element.Source.ToString()), GetOptionsWithHeaders(Element.HttpHeaders));
}
AVPlayerItem item = new AVPlayerItem(asset);
if (observer != null)
{
if (_avPlayerViewController.Player != null && _avPlayerViewController.Player.CurrentItem != null)
{
_avPlayerViewController.Player.CurrentItem.RemoveObserver(observer, "status");
}
observer.Dispose();
observer = null;
}
observer = (NSObject)item.AddObserver("status", 0, ObserveStatus);
if (_avPlayerViewController.Player != null)
{
_avPlayerViewController.Player.ReplaceCurrentItemWithPlayerItem(item);
}
else
{
_avPlayerViewController.Player = new AVPlayer(item);
}
if (Element.AutoPlay)
{
_avPlayerViewController.Player.Play();
Element.CurrentState = MediaElementState.Playing;
}
}
}
protected virtual void InitializeSource()
{
PlaybackSession.NaturalDuration = TimeSpan.Zero;
PlaybackSession.PositionFromPlayer = TimeSpan.Zero;
if (Source == null)
{
return;
}
try
{
// Reset player
TryDisposePlayer();
InitializePlayer();
PlaybackSession.PlaybackState = MediaPlaybackState.Opening;
_player.CurrentItem?.RemoveObserver(this, new NSString("duration"), _player.Handle);
_player.CurrentItem?.RemoveObserver(this, new NSString("status"), _player.Handle);
_player.CurrentItem?.RemoveObserver(this, new NSString("loadedTimeRanges"), _player.Handle);
if (Source is MediaPlaybackList)
{
var items = ((MediaPlaybackList)Source).Items;
foreach (var item in items)
{
var asset = AVAsset.FromUrl(DecodeUri(item.Source.Uri));
_player.InsertItem(new AVPlayerItem(asset), null);
}
}
else
{
var nsAsset = AVAsset.FromUrl(DecodeUri(((MediaSource)Source).Uri));
var streamingItem = AVPlayerItem.FromAsset(nsAsset);
_player.ReplaceCurrentItemWithPlayerItem(streamingItem);
}
_player.CurrentItem.AddObserver(this, new NSString("duration"), NSKeyValueObservingOptions.Initial, _player.Handle);
_player.CurrentItem.AddObserver(this, new NSString("status"), NSKeyValueObservingOptions.New | NSKeyValueObservingOptions.Initial, _player.Handle);
_player.CurrentItem.AddObserver(this, new NSString("loadedTimeRanges"), NSKeyValueObservingOptions.Initial | NSKeyValueObservingOptions.New, _player.Handle);
_player.CurrentItem.SeekingWaitsForVideoCompositionRendering = true;
// Adapt pitch to prevent "metallic echo" when changing playback rate
_player.CurrentItem.AudioTimePitchAlgorithm = AVAudioTimePitchAlgorithm.TimeDomain;
MediaOpened?.Invoke(this, null);
}
catch (Exception ex)
{
OnMediaFailed(ex);
}
}
public AVReaderWriter (AVAsset asset, IVideoTransformer transformer)
{
if (asset == null)
throw new ArgumentNullException ("asset");
if (transformer == null)
throw new ArgumentNullException ("transformer");
this.asset = asset;
this.transformer = transformer;
cancellationTokenSrc = new CancellationTokenSource ();
}
void SetSource()
{
_logger.Log("SetSource invoked.");
AVAsset asset = null;
if (Element.Source is UriVideoSource)
{
string uri = (Element.Source as UriVideoSource).Uri;
if (!String.IsNullOrWhiteSpace(uri))
{
asset = AVAsset.FromUrl(new NSUrl(uri));
}
}
else if (Element.Source is FileVideoSource)
{
string uri = (Element.Source as FileVideoSource).File;
if (!String.IsNullOrWhiteSpace(uri))
{
asset = AVAsset.FromUrl(new NSUrl(uri));
}
}
else if (Element.Source is ResourceVideoSource)
{
string path = (Element.Source as ResourceVideoSource).Path;
if (!String.IsNullOrWhiteSpace(path))
{
string directory = Path.GetDirectoryName(path);
string filename = Path.GetFileNameWithoutExtension(path);
string extension = Path.GetExtension(path).Substring(1);
NSUrl url = NSBundle.MainBundle.GetUrlForResource(filename, extension, directory);
asset = AVAsset.FromUrl(url);
}
}
if (asset != null)
{
playerItem = new AVPlayerItem(asset);
}
else
{
playerItem = null;
}
player.ReplaceCurrentItemWithPlayerItem(playerItem);
if (playerItem != null && Element.AutoPlay)
{
player.Play();
}
}
public void DecompressionSessionCreateTest()
{
TestRuntime.AssertSystemVersion(PlatformName.iOS, 8, 0, throwIfOtherPlatform: false);
TestRuntime.AssertSystemVersion(PlatformName.MacOSX, 10, 8, throwIfOtherPlatform: false);
TestRuntime.AssertSystemVersion(PlatformName.TvOS, 10, 2, throwIfOtherPlatform: false);
using (var asset = AVAsset.FromUrl(NSBundle.MainBundle.GetUrlForResource("xamvideotest", "mp4")))
using (var session = CreateSession(asset)){
Assert.IsNotNull(session, "Session should not be null");
}
}
public byte[] GenerateThumbImage(string url, long second)
{
AVAssetImageGenerator imageGenerator = new AVAssetImageGenerator(AVAsset.FromUrl((new Foundation.NSUrl(url))));
imageGenerator.AppliesPreferredTrackTransform = true;
CMTime actualTime;
NSError error;
CGImage cgImage = imageGenerator.CopyCGImageAtTime(new CMTime(second, 1000000), out actualTime, out error);
return(new UIImage(cgImage).AsPNG().ToArray());
}
void ReadSampleBuffers(AVAsset asset)
{
NSError error;
assetReader = AVAssetReader.FromAsset(asset, out error);
if (error != null)
{
Console.WriteLine("Error creating Asset Reader: {0}", error.Description);
}
AVAssetTrack[] videoTracks = asset.TracksWithMediaType(AVMediaType.Video);
AVAssetTrack videoTrack = videoTracks [0];
CreateDecompressionSession(videoTrack);
var videoTrackOutput = AVAssetReaderTrackOutput.Create(videoTrack, (AVVideoSettingsUncompressed)null);
if (assetReader.CanAddOutput(videoTrackOutput))
{
assetReader.AddOutput(videoTrackOutput);
}
if (!assetReader.StartReading())
{
return;
}
while (assetReader.Status == AVAssetReaderStatus.Reading)
{
CMSampleBuffer sampleBuffer = videoTrackOutput.CopyNextSampleBuffer();
if (sampleBuffer != null)
{
VTDecodeFrameFlags flags = VTDecodeFrameFlags.EnableAsynchronousDecompression;
VTDecodeInfoFlags flagOut;
decompressionSession.DecodeFrame(sampleBuffer, flags, IntPtr.Zero, out flagOut);
sampleBuffer.Dispose();
if (presentationTimes.Count >= 5)
{
bufferSemaphore.Wait();
}
}
else if (assetReader.Status == AVAssetReaderStatus.Failed)
{
Console.WriteLine("Asset Reader failed with error: {0}", assetReader.Error.Description);
}
else if (assetReader.Status == AVAssetReaderStatus.Completed)
{
Console.WriteLine("Reached the end of the video.");
ChangeStatus();
ReadSampleBuffers(asset);
}
}
}
public void Defaults()
{
using (NSUrl video_url = NSUrl.FromFilename(video_asset_path))
using (AVAsset video_asset = AVAsset.FromUrl(video_url))
using (AVAssetImageGenerator aig = new AVAssetImageGenerator(video_asset)) {
Assert.Null(aig.ApertureMode, "ApertureMode");
Assert.False(aig.AppliesPreferredTrackTransform, "AppliesPreferredTrackTransform");
Assert.That(aig.MaximumSize, Is.EqualTo(CGSize.Empty), "MaximumSize");
Assert.True(aig.RequestedTimeToleranceAfter.IsPositiveInfinity, "RequestedTimeToleranceAfter");
Assert.True(aig.RequestedTimeToleranceBefore.IsPositiveInfinity, "RequestedTimeToleranceBefore");
}
}
public ImageSource GenerateThumbImage(string url, long usecond)
{
AVAssetImageGenerator imageGenerator = new AVAssetImageGenerator(AVAsset.FromUrl((new Foundation.NSUrl(url))));
imageGenerator.AppliesPreferredTrackTransform = true;
CMTime actualTime;
NSError error;
CGImage cgImage = imageGenerator.CopyCGImageAtTime(new CMTime(usecond, 1000000), out actualTime, out error);
return(ImageSource.FromStream(() => new UIImage(cgImage).AsPNG().AsStream()));
//ImageSource.FromStream(() => new UIImage(cgImage).AsPNG().AsStream());
}
public override async void WindowControllerDidLoadNib (NSWindowController windowController)
{
base.WindowControllerDidLoadNib (windowController);
// Add code to here after the controller has loaded the document window
var filename = Path.Combine (NSBundle.MainBundle.BundlePath, "sample_iTunes.mov");
NSUrl url = NSUrl.FromFilename ("/Users/kichang/Downloads/sample_iTunes.mov");
asset = AVAsset.FromUrl (url);
string[] keys = { "playable", "hasProtectedContent", "tracks", "duration" };
Task task = asset.LoadValuesTaskAsync (keys);
await task;
NSError assetError;
if (asset.StatusOfValue ("playable", out assetError) == AVKeyValueStatus.Failed) {
return;
}
if (asset.Playable) {
float height = asset.Tracks [0].NaturalSize.Height;
float width = asset.Tracks [0].NaturalSize.Width;
playerItem = new AVPlayerItem (asset);
player = new AVPlayer ();
playerLayer = AVPlayerLayer.FromPlayer (player);
playerView.WantsLayer = true;
playerView.Layer.BackgroundColor = new CGColor (1, 1, 1, 1);
playerLayer.Frame = new RectangleF (0, 0, width, height);
playerView.Frame = playerLayer.Frame;
playerView.Layer.AddSublayer (playerLayer);
player.ReplaceCurrentItemWithPlayerItem (playerItem);
player.Play ();
}
}
public void DecompressionSessionCreateTest()
{
if (!TestRuntime.CheckSystemAndSDKVersion(8, 0))
{
Assert.Ignore("Ignoring VideoToolbox tests: Requires iOS8+");
}
using (var asset = AVAsset.FromUrl(NSBundle.MainBundle.GetUrlForResource("xamvideotest", "mp4")))
using (var session = CreateSession(asset)){
Assert.IsNotNull(session, "Session should not be null");
}
}
protected override void OnElementChanged(ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
if (e.NewElement is VideoPlayer parentPlayer)
{
_player = new AVPlayer();
_playerLayer = AVPlayerLayer.FromPlayer(_player);
_contentType = parentPlayer.ContentType;
var url = _contentType == Constants.ContentType.Remote ? new NSUrl(parentPlayer.Source) : new NSUrl(parentPlayer.Source, false);
_asset = AVAsset.FromUrl(url);
_playerItem = new AVPlayerItem(_asset);
_player.ReplaceCurrentItemWithPlayerItem(_playerItem);
videoLengthThread = new Thread(new ThreadStart(() =>
{
_totalLength = _player.CurrentItem.Asset.Duration.Seconds;
InvokeOnMainThread(() =>
{
parentPlayer.SoundLength?.Invoke(this, _totalLength);
});
}));
videoLengthThread.Start();
parentPlayer.Play += (sender, innere) =>
{
if (videoLengthThread.IsAlive)
{
videoLengthThread.Abort();
_totalLength = _player.CurrentItem.Asset.Duration.Seconds;
parentPlayer.SoundLength?.Invoke(this, _totalLength);
}
StartTimeObserver(parentPlayer);
_player.Play();
};
parentPlayer.Pause += (sender, innere) =>
{
_player.Pause();
};
parentPlayer.Stop += (sender, innere) =>
{
EndTimeObserver();
_player.Stop();
};
parentPlayer.GoToTime += (sender, sec) =>
{
_player.SeekAsync(CoreMedia.CMTime.FromSeconds(sec, Constants.NSEC_PER_SEC));
};
}
}
VTDecompressionSession CreateSession(AVAsset asset)
{
var videoTracks = asset.TracksWithMediaType(AVMediaType.Video);
var track = videoTracks[0];
var formatDescriptor = track.FormatDescriptions[0] as CMVideoFormatDescription;
var session = VTDecompressionSession.Create(
(sourceFrame, status, flags, buffer, presentationTimeStamp, presentationDuration) => {},
formatDescriptor);
return(session);
}
public void DecompressionSessionGetSupportedPropertiesTest()
{
TestRuntime.AssertSystemVersion(PlatformName.iOS, 8, 0, throwIfOtherPlatform: false);
TestRuntime.AssertSystemVersion(PlatformName.MacOSX, 10, 8, throwIfOtherPlatform: false);
TestRuntime.AssertSystemVersion(PlatformName.TvOS, 10, 2, throwIfOtherPlatform: false);
using (var asset = AVAsset.FromUrl(NSBundle.MainBundle.GetUrlForResource("xamvideotest", "mp4")))
using (var session = CreateSession(asset)) {
var supportedProps = session.GetSupportedProperties();
Assert.NotNull(supportedProps, "GetSupportedProperties");
Assert.That(supportedProps.Count, Is.GreaterThan(0), "GetSupportedProperties should be more than zero");
}
}
private void Play(int index)
{
Stop();
Prepare();
var songToPlay = _items.ElementAt(index);
UpdateNowPlaying(songToPlay);
var avasset = AVAsset.FromUrl(NSUrl.FromString(songToPlay.SongUri.OriginalString));
var avplayerItem = new AVPlayerItem(avasset);
_avPlayer = new AVPlayer(avplayerItem);
_avPlayer.Play();
}
UIImage ImageFor(AVAsset avAsset, double time)
{
AVAssetImageGenerator imageGenerator = AVAssetImageGenerator.FromAsset(avAsset);
imageGenerator.AppliesPreferredTrackTransform = true;
CMTime actualTime;
NSError error = null;
var requestedTime = new CMTime((long)time, 100);
using (CGImage posterImage = imageGenerator.CopyCGImageAtTime(requestedTime, out actualTime, out error))
return(UIImage.FromImage(posterImage));
}
public async Task Play(IMediaFile mediaFile = null)
{
if (mediaFile != null)
{
nsUrl = new NSUrl(mediaFile.Url);
}
if (Status == MediaPlayerStatus.Paused)
{
Status = MediaPlayerStatus.Playing;
//We are simply paused so just start again
Player.Play();
return;
}
try
{
// Start off with the status LOADING.
Status = MediaPlayerStatus.Buffering;
var nsAsset = AVAsset.FromUrl(nsUrl);
var streamingItem = AVPlayerItem.FromAsset(nsAsset);
Player.CurrentItem?.RemoveObserver(this, new NSString("status"));
Player.ReplaceCurrentItemWithPlayerItem(streamingItem);
streamingItem.AddObserver(this, new NSString("status"), NSKeyValueObservingOptions.New, Player.Handle);
streamingItem.AddObserver(this, new NSString("loadedTimeRanges"),
NSKeyValueObservingOptions.Initial | NSKeyValueObservingOptions.New, Player.Handle);
Player.CurrentItem.SeekingWaitsForVideoCompositionRendering = true;
Player.CurrentItem.AddObserver(this, (NSString)"status", NSKeyValueObservingOptions.New |
NSKeyValueObservingOptions.Initial,
StatusObservationContext.Handle);
NSNotificationCenter.DefaultCenter.AddObserver(AVPlayerItem.DidPlayToEndTimeNotification,
notification => MediaFinished?.Invoke(this, new MediaFinishedEventArgs(mediaFile)), Player.CurrentItem);
Player.Play();
}
catch (Exception ex)
{
OnMediaFailed();
Status = MediaPlayerStatus.Stopped;
//unable to start playback log error
Console.WriteLine("Unable to start playback: " + ex);
}
await Task.CompletedTask;
}
public bool CanReadRecordingMetadata(string localFilePath)
{
try
{
using (AVAsset asset = AVAsset.FromUrl(NSUrl.FromFilename(localFilePath)))
return(isRecording(asset));
}
catch (Exception ex)
{
Logger.Log("ERROR: LocalLibrary.CanReadRecordingMetadata: " + ex);
}
return(false);
}
private Task <AVAsset> LoadAsset(AtomVideoSource source)
{
if (source.Url != null)
{
return(Task.FromResult(AVAsset.FromUrl(new NSUrl(source.Url))));
}
if (source.FilePath != null)
{
return(Task.FromResult(AVAsset.FromUrl(new NSUrl(source.FilePath, false))));
}
throw new NotImplementedException();
}
private void SetSource()
{
try
{
if (string.IsNullOrWhiteSpace(Element.Source))
{
return;
}
_prepared = false;
if (_player != null)
{
_player.Dispose();
_player = null;
}
AVPlayerItem playerItem = null;
if (Element.Source.StartsWith("http://") || Element.Source.StartsWith("https://"))
{
playerItem = new AVPlayerItem(AVAsset.FromUrl(NSUrl.FromString(Element.Source)));
}
else
{
playerItem = new AVPlayerItem(NSUrl.FromFilename(Element.Source));
}
NSNotificationCenter.DefaultCenter.AddObserver(AVPlayerItem.DidPlayToEndTimeNotification, DidVideoFinishPlaying, playerItem);
NSNotificationCenter.DefaultCenter.AddObserver(AVPlayerItem.ItemFailedToPlayToEndTimeNotification, DidVideoErrorOcurred, playerItem);
NSNotificationCenter.DefaultCenter.AddObserver(AVPlayerItem.NewErrorLogEntryNotification, DidVideoErrorOcurred, playerItem);
//NSNotificationCenter.DefaultCenter.AddObserver(AVPlayerItem.PlaybackStalledNotification, DidVideoPrepared, playerItem);
_player = new AVPlayer(playerItem);
_player.ActionAtItemEnd = AVPlayerActionAtItemEnd.None;
_playerController.Player = _player;
_prepared = true;
if (Element.AutoPlay)
{
_player.Play();
}
if (_player.Error != null)
{
Element.OnError(_playerController?.Player?.Error?.LocalizedDescription);
}
}
catch (Exception e)
{
Element.OnError(e.Message);
}
}
private async Task<MediaFile> GetMovieMediaFile(NSDictionary info)
{
var url = (NSUrl)info[UIImagePickerController.MediaURL];
var path = GetOutputPath(MediaImplementation.TypeMovie,
options.Directory ?? ((IsCaptured) ? string.Empty : "temp"),
options.Name ?? Path.GetFileName(url.Path));
try
{
File.Move(url.Path, path);
}
catch (Exception ex)
{
Console.WriteLine($"Unable to move file, trying to copy. {ex.Message}");
try
{
File.Copy(url.Path, path);
File.Delete(url.Path);
}
catch (Exception)
{
Console.WriteLine($"Unable to copy/delete file, will be left around :( {ex.Message}");
}
}
string aPath = path;
if (source != UIImagePickerControllerSourceType.Camera)
{
//try to get the album path's url
var url2 = (NSUrl)info[UIImagePickerController.ReferenceUrl];
aPath = url2?.AbsoluteString;
}
else
{
if (options.SaveToAlbum)
{
PhotoLibraryAccess.SaveVideoToGalery(url, path, options.Directory);
}
}
var asset = AVAsset.FromUrl(new NSUrl($"file://{path}"));
var duration = asset.Duration.Seconds;
return new MediaFile(path, () => File.OpenRead(path), albumPath: aPath)
{
Type = MediaType.Video,
Duration = duration,
};
}
protected virtual void InitializeSource()
{
PlaybackSession.NaturalDuration = TimeSpan.Zero;
PlaybackSession.PositionFromPlayer = TimeSpan.Zero;
if (Source == null)
{
return;
}
try
{
// Reset player
TryDisposePlayer();
InitializePlayer();
PlaybackSession.PlaybackState = MediaPlaybackState.Opening;
var nsAsset = AVAsset.FromUrl(DecodeUri(((MediaSource)Source).Uri));
var streamingItem = AVPlayerItem.FromAsset(nsAsset);
_player.CurrentItem?.RemoveObserver(this, new NSString("duration"), _player.Handle);
_player.CurrentItem?.RemoveObserver(this, new NSString("status"), _player.Handle);
_player.CurrentItem?.RemoveObserver(this, new NSString("loadedTimeRanges"), _player.Handle);
_player.ReplaceCurrentItemWithPlayerItem(streamingItem);
_player.CurrentItem.AddObserver(this, new NSString("duration"), NSKeyValueObservingOptions.Initial, _player.Handle);
_player.CurrentItem.AddObserver(this, new NSString("status"), NSKeyValueObservingOptions.New | NSKeyValueObservingOptions.Initial, _player.Handle);
_player.CurrentItem.AddObserver(this, new NSString("loadedTimeRanges"), NSKeyValueObservingOptions.Initial | NSKeyValueObservingOptions.New, _player.Handle);
_player.CurrentItem.SeekingWaitsForVideoCompositionRendering = true;
// Adapt pitch to prevent "metallic echo" when changing playback rate
_player.CurrentItem.AudioTimePitchAlgorithm = AVAudioTimePitchAlgorithm.TimeDomain;
// Disable subtitles if any
var mediaSelectionGroup = _player.CurrentItem.Asset.MediaSelectionGroupForMediaCharacteristic(AVMediaCharacteristic.Legible);
if (mediaSelectionGroup != null)
{
_player.CurrentItem.SelectMediaOption(null, mediaSelectionGroup);
}
MediaOpened?.Invoke(this, null);
}
catch (Exception ex)
{
OnMediaFailed(ex);
}
}
void InitializePlayer()
{
ShouldDisposeView = true;
if (DownloadedFile != null)
{
PlayerItem = new AVPlayerItem(DownloadedFile);
}
else if (Path.IsUrl())
{
PlayerItem = new AVPlayerItem(new NSUrl(Path));
}
else
{
PlayerItem = new AVPlayerItem(AVAsset.FromUrl(NSUrl.FromString("file://" + IO.File(Path).FullName)));
}
Player = new AVPlayer(PlayerItem)
{
Volume = 1.0f
};
DidPlayToEndTimeObservation = AVPlayerItem.Notifications.ObserveDidPlayToEndTime(PlayerItem, (_, _) =>
{
Thread.UI.Post(() => Dispose());
});
StatusObservation = PlayerItem.AddObserver(nameof(AVPlayerItem.Status), 0, _ =>
{
if (PlayerItem?.Status == AVPlayerItemStatus.ReadyToPlay)
{
try { Audio.ConfigureAudio(AVAudioSessionCategory.Playback); }
catch { }
Player?.Play();
return;
}
if (PlayerItem?.Status == AVPlayerItemStatus.Failed)
{
Log.For(this).Error($"Failed to play {Path}");
}
else
{
Log.For(this).Error($"An error occured during playing {Path}");
}
RetryToDownloadTrack();
});
}
public void DecompressionSessionGetSupportedPropertiesTest()
{
if (!TestRuntime.CheckSystemAndSDKVersion(8, 0))
{
Assert.Ignore("Ignoring VideoToolbox tests: Requires iOS8+");
}
using (var asset = AVAsset.FromUrl(NSBundle.MainBundle.GetUrlForResource("xamvideotest", "mp4")))
using (var session = CreateSession(asset)) {
var supportedProps = session.GetSupportedProperties();
Assert.NotNull(supportedProps, "GetSupportedProperties");
Assert.That(supportedProps.Count > 0, "GetSupportedProperties should be more than zero");
}
}
public Orientation GetVideoOrientation(string filePath)
{
var url = NSUrl.CreateFileUrl(filePath, false, null);
var asset = AVAsset.FromUrl(url);
var tracks = asset.TracksWithMediaType(AVMediaType.Video);
if (tracks.Length == 0)
{
return(Orientation.Unknown);
}
var track = tracks[0];
return(GetVideoOrientation(track.PreferredTransform));
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
asset = AVAsset.FromUrl(NSUrl.FromFilename("sample.m4v"));
playerItem = new AVPlayerItem(asset);
player = new AVPlayer(playerItem);
playerLayer = AVPlayerLayer.FromPlayer(player);
playerLayer.Frame = View.Frame;
View.Layer.AddSublayer(playerLayer);
player.Play();
}
public override void ViewDidLoad()
{
base.ViewDidLoad ();
_asset = AVAsset.FromUrl (NSUrl.FromFilename ("sample.m4v"));
_playerItem = new AVPlayerItem (_asset);
_player = new AVPlayer (_playerItem);
_playerLayer = AVPlayerLayer.FromPlayer (_player);
_playerLayer.Frame = View.Frame;
View.Layer.AddSublayer (_playerLayer);
_player.Play ();
}
protected override void OnElementChanged(ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
_asset = AVAsset.FromUrl(NSUrl.FromFilename("intro.mp4"));
_playerItem = new AVPlayerItem(_asset);
_player = new AVPlayer(_playerItem);
_player.ActionAtItemEnd = AVPlayerActionAtItemEnd.None;
_playerLayer = AVPlayerLayer.FromPlayer(_player);
videoEndNotificationToken = NSNotificationCenter.DefaultCenter.AddObserver(AVPlayerItem.DidPlayToEndTimeNotification, VideoDidFinishPlaying, _playerItem);
_player.Play();
}
public AVReaderWriter(AVAsset asset, IVideoTransformer transformer)
{
if (asset == null)
{
throw new ArgumentNullException("asset");
}
if (transformer == null)
{
throw new ArgumentNullException("transformer");
}
this.asset = asset;
this.transformer = transformer;
cancellationTokenSrc = new CancellationTokenSource();
}
public void CopyCGImageAtTime_Invalid()
{
// Mov file is not supported by CopCGImageAtTime so we can test out error param
using (NSUrl video_url = NSUrl.FromFilename(does_not_exists_asset_path))
using (AVAsset video_asset = AVAsset.FromUrl(video_url))
using (AVAssetImageGenerator aig = new AVAssetImageGenerator(video_asset)) {
// signature errors see https://bugzilla.xamarin.com/show_bug.cgi?id=5218
CMTime actual;
NSError error;
var img = aig.CopyCGImageAtTime(CMTime.Zero, out actual, out error);
Assert.Null(img, "missing");
Assert.True(actual.IsInvalid, "actual");
Assert.NotNull(error, "error");
}
}
public void LoadAsync(string source)
{
AVAsset asset;
if (string.IsNullOrWhiteSpace(source))
{
return;
}
_prepared = false;
if (audioPlayer != null)
{
audioPlayer.Dispose();
audioPlayer = null;
}
_prepared = false;
_timer = new System.Timers.Timer(1000)
{
AutoReset = true
};
if (source.StartsWith("http://", StringComparison.CurrentCultureIgnoreCase) ||
source.StartsWith("https://", StringComparison.CurrentCultureIgnoreCase))
{
asset = AVAsset.FromUrl(NSUrl.FromString(source));
}
else
{
asset = AVAsset.FromUrl(NSUrl.FromFilename(source));
}
var playerItem = new AVPlayerItem(asset);
audioPlayer = new AVPlayer(playerItem);
NSNotificationCenter.DefaultCenter.AddObserver(AVPlayerItem.DidPlayToEndTimeNotification, DidVideoFinishPlaying, playerItem);
//NSNotificationCenter.DefaultCenter.AddObserver(AVPlayerItem.ItemFailedToPlayToEndTimeNotification, DidVideoErrorOcurred, playerItem);
//NSNotificationCenter.DefaultCenter.AddObserver(AVPlayerItem.NewErrorLogEntryNotification, DidVideoErrorOcurred, playerItem);
_timer.Elapsed += (s, e) =>
{
if (SeekPositionChanged != null)
{
SeekPositionChanged.Invoke(this, CurrentPosition);
}
};
_prepared = true;
SetTotalDuration();
}
public async Task <IMediaFile> ExtractMediaInfo(IMediaFile mediaFile)
{
try
{
if (mediaFile.ExtractMetadata)
{
var assetsToLoad = new List <string>
{
AVMetadata.CommonKeyArtist,
AVMetadata.CommonKeyTitle,
AVMetadata.CommonKeyArtwork
};
var url = MediaFileUrlHelper.GetUrlFor(mediaFile);
// Default title to filename
mediaFile.Metadata.Title = url.LastPathComponent;
var asset = AVAsset.FromUrl(url);
await asset.LoadValuesTaskAsync(assetsToLoad.ToArray());
foreach (var avMetadataItem in asset.CommonMetadata)
{
if (avMetadataItem.CommonKey == AVMetadata.CommonKeyArtist)
{
mediaFile.Metadata.Artist = ((NSString)avMetadataItem.Value).ToString();
}
else if (avMetadataItem.CommonKey == AVMetadata.CommonKeyTitle)
{
mediaFile.Metadata.Title = ((NSString)avMetadataItem.Value).ToString();
}
else if (avMetadataItem.CommonKey == AVMetadata.CommonKeyArtwork)
{
#if __IOS__ || __TVOS__
var image = UIImage.LoadFromData(avMetadataItem.DataValue);
mediaFile.Metadata.AlbumArt = image;
#endif
}
}
mediaFile.MetadataExtracted = true;
}
return(mediaFile);
}
catch (Exception)
{
return(mediaFile);
}
}
public override void AwakeFromNib()
{
base.AwakeFromNib();
_asset = AVAsset.FromUrl(NSUrl.FromFilename("video.mp4"));
_playerItem = new AVPlayerItem(_asset);
_player = new AVPlayer(_playerItem);
image = new UIImageView(UIImage.FromFile("Icon-76.png"));
label.Font = UIFont.FromName("Cochin-BoldItalic", 22f);
label.TextColor = UIColor.FromRGB(127, 51, 0);
label.BackgroundColor = UIColor.Clear;
LayoutIfNeeded();
_playerLayer = AVPlayerLayer.FromPlayer(_player);
_player.ExternalPlaybackVideoGravity = AVLayerVideoGravity.ResizeAspectFill;
}
private void initializeVideo()
{
var documents = Environment.GetFolderPath (Environment.SpecialFolder.MyDocuments);
var library = System.IO.Path.Combine (documents, "..", "Library");
var urlpath = System.IO.Path.Combine (library, "sweetMovieFilm.mov");
url = new NSUrl (urlpath, false);
_asset = AVAsset.FromUrl(url);
_playerItem = new AVPlayerItem (_asset);
_player = new AVPlayer (_playerItem);
_notificationHandle = NSNotificationCenter.DefaultCenter.AddObserver (AVPlayerItem.DidPlayToEndTimeNotification, VideoDonePlaying);
_playerLayer = AVPlayerLayer.FromPlayer (_player);
_playerLayer.Frame = View.Frame;
}
public void DisposeVideoPlayer()
{
if (!_playerLoaded || _player == null)
{
return;
}
if (_positionDisplayTimer != null)
{
_positionDisplayTimer.Stop();
}
_player.Pause();
_playerLoaded = false;
_asset = null;
_playerItem = null;
_playerLayer = null;
_player = null;
}
public AVReaderWriter (AVAsset asset)
{
_asset = asset;
_cancellationTokenSrc = new CancellationTokenSource ();
}
void ReadSampleBuffers(AVAsset asset)
{
NSError error;
assetReader = AVAssetReader.FromAsset (asset, out error);
if (error != null)
Console.WriteLine ("Error creating Asset Reader: {0}", error.Description);
AVAssetTrack[] videoTracks = asset.TracksWithMediaType (AVMediaType.Video);
AVAssetTrack videoTrack = videoTracks [0];
CreateDecompressionSession (videoTrack);
var videoTrackOutput = AVAssetReaderTrackOutput.Create (videoTrack, (AVVideoSettingsUncompressed)null);
if (assetReader.CanAddOutput (videoTrackOutput))
assetReader.AddOutput (videoTrackOutput);
if (!assetReader.StartReading ())
return;
while (assetReader.Status == AVAssetReaderStatus.Reading) {
CMSampleBuffer sampleBuffer = videoTrackOutput.CopyNextSampleBuffer ();
if (sampleBuffer != null) {
VTDecodeFrameFlags flags = VTDecodeFrameFlags.EnableAsynchronousDecompression;
VTDecodeInfoFlags flagOut;
decompressionSession.DecodeFrame (sampleBuffer, flags, IntPtr.Zero, out flagOut);
sampleBuffer.Dispose ();
if (presentationTimes.Count >= 5)
bufferSemaphore.Wait ();
} else if (assetReader.Status == AVAssetReaderStatus.Failed) {
Console.WriteLine ("Asset Reader failed with error: {0}", assetReader.Error.Description);
} else if (assetReader.Status == AVAssetReaderStatus.Completed) {
Console.WriteLine("Reached the end of the video.");
ChangeStatus ();
ReadSampleBuffers (asset);
}
}
}
void loadAsset(AVAsset asset, string[] assetKeysToLoad, DispatchGroup dispatchGroup)
{
dispatchGroup.Enter ();
asset.LoadValuesAsynchronously (assetKeysToLoad, () => {
foreach(var key in assetKeysToLoad)
{
NSError error;
if(asset.StatusOfValue(key, out error) == AVKeyValueStatus.Failed)
{
Console.Error.WriteLine("Key value loading failed for key" + key + " with error: "+ error.ToString());
dispatchGroup.Leave();
}
}
if(!asset.Composable)
{
Console.Error.WriteLine("Asset is not composable");
dispatchGroup.Leave();
}
Clips.Add(asset);
ClipTimeRanges.Add(NSValue.FromCMTimeRange(new CMTimeRange(){
Start = CMTime.FromSeconds(0, 1),
Duration = CMTime.FromSeconds(5,1)
}));
dispatchGroup.Leave();
});
}
public void Open(string videoFileName)
{
_playerLoaded = false;
if (_player != null)
{
try
{
_player.Pause();
_player.Dispose();
_player = null;
foreach (var subView in View.VideoView.Subviews)
{
subView.RemoveFromSuperview();
}
foreach (var subLayer in View.VideoView.Layer.Sublayers)
{
subLayer.RemoveFromSuperLayer();
}
_playerLayer.Dispose();
_playerItem.Dispose();
_asset.Dispose();
}
catch
{
}
}
ShowPlayImage(false);
_asset = AVAsset.FromUrl(NSUrl.FromFilename(videoFileName));
_playerItem = new AVPlayerItem(_asset);
_player = new AVPlayer(_playerItem);
_playerLayer = AVPlayerLayer.FromPlayer(_player);
_videoView = new NSMyVideoView(new CoreGraphics.CGRect(0, 0, View.VideoView.Frame.Width, View.VideoView.Frame.Width), View.VideoView, _playerLayer);
_videoView.WantsLayer = true;
View.VideoView.AddSubview(_videoView);
View.VideoView.WantsLayer = true;
_playerLayer.Frame = View.VideoView.Bounds;
View.VideoView.Layer.AddSublayer(_playerLayer);
_videoView.ResizeWithCorrectAspectRatio();
_playerLoaded = true;
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
if (((MissionViewModel)ViewModel).Mission.LiveStream)
{
chatView.Hidden = false;
messageField.Hidden = false;
sendButton.Hidden = false;
firstTitle.Hidden = true;
secondTitle.Hidden = true;
imageView.Hidden = true;
var streamingUri = ((MissionViewModel)ViewModel).LiveStreamViewModel.LiveStreamUrl;
_asset = AVAsset.FromUrl(NSUrl.FromString(streamingUri));
_playerItem = new AVPlayerItem(_asset);
_player = new AVPlayer(_playerItem);
_playerLayer = AVPlayerLayer.FromPlayer(_player);
_playerLayer.Frame = new RectangleF(21, 88, 602, 311);
View.Layer.AddSublayer(_playerLayer);
_player.Play();
((MissionViewModel)ViewModel).LiveStreamViewModel.UserName = "******";
chatView.Text = "";
var previousText = string.Empty;
SunnySocket.MessageReceivedAsyncCallback = (string name, string message) =>
InvokeOnMainThread(() =>
{
if (message != previousText)
{
chatView.Text = name + " - " + message + "\n" + chatView.Text;
chatView.Font = UIFont.FromName("HelveticaNeue-Bold", 15);
chatView.TextColor = UIColor.FromRGBA(0.027f, 0.102f, 0.389f, 1.000f);
previousText = message;
}
});
messageField.ShouldReturn += (x) =>
{
((MissionViewModel)ViewModel).LiveStreamViewModel.SendMessageCommand.Execute(null);
return true;
};
var set = this.CreateBindingSet<MissionView, MissionViewModel>();
set.Bind(title).To(vm => vm.Mission.Name);
set.Bind(messageField).To(vm => vm.LiveStreamViewModel.Message);
set.Bind(backButton).To("GoBackCommand");
set.Bind(sendButton).To("LiveStreamViewModel.SendMessageCommand");
set.Apply();
messageField.BecomeFirstResponder();
}
else
{
chatView.Hidden = true;
messageField.Hidden = true;
sendButton.Hidden = true;
var imageBorder = new UIButton(UIButtonType.System);
imageBorder.Frame = new RectangleF(imageView.Frame.X - 1, imageView.Frame.Y - 1, imageView.Frame.Width + 2, imageView.Frame.Height + 2);
imageBorder.BackgroundColor = UIColor.Clear;
imageBorder.Layer.BorderColor = UIColor.FromRGBA(0.631f, 0.816f, 0.922f, 1.000f).CGColor;
imageBorder.Layer.CornerRadius = 4;
imageBorder.Layer.BorderWidth = 1;
View.AddSubview(imageBorder);
var webview = new UIWebView();
webview.Frame = new RectangleF(450, 87, 554, 681);
var webviewBorder = new UIButton(UIButtonType.System);
webviewBorder.Frame = new RectangleF(webview.Frame.X - 1, webview.Frame.Y - 1, webview.Frame.Width + 2, webview.Frame.Height + 2);
webviewBorder.BackgroundColor = UIColor.Clear;
webviewBorder.Layer.BorderColor = UIColor.FromRGBA(0.631f, 0.816f, 0.922f, 1.000f).CGColor;
webviewBorder.Layer.CornerRadius = 4;
webviewBorder.Layer.BorderWidth = 1;
View.AddSubview(webviewBorder);
View.AddSubview(webview);
var newsButton = new UIButton(UIButtonType.System);
newsButton.Frame = new RectangleF(21, 485, 360, 60);
newsButton.BackgroundColor = UIColor.Clear;
newsButton.Layer.BorderColor = UIColor.FromRGBA(0.631f, 0.816f, 0.922f, 1.000f).CGColor;
newsButton.Layer.CornerRadius = 4;
newsButton.Layer.BorderWidth = 1;
View.AddSubview(newsButton);
var notifyButton = new UIButton(UIButtonType.System);
notifyButton.Frame = new RectangleF(21, 605, 360, 60);
notifyButton.BackgroundColor = UIColor.Clear;
notifyButton.Layer.BorderColor = UIColor.FromRGBA(0.631f, 0.816f, 0.922f, 1.000f).CGColor;
notifyButton.Layer.CornerRadius = 4;
notifyButton.Layer.BorderWidth = 1;
View.AddSubview(notifyButton);
notifyButton.TouchUpInside += (sender, e) =>
{
notifyButton.Enabled = false;
new UIAlertView("Thank you", "You'll receive a notification when we go fly fly (or boom boom)", null, "Ok").Show();
};
var imageViewLoader = new MvxImageViewLoader(() => this.imageView);
var set = this.CreateBindingSet<MissionView, MissionViewModel>();
set.Bind(imageViewLoader).To(vm => vm.Mission.ImageUri);
set.Bind(title).To(vm => vm.Mission.Name);
set.Bind(newsButton).To("ShowMissionNewsOverviewCommand");
set.Bind(notifyButton).To("InitPushCommand");
set.Bind(backButton).To("GoBackCommand");
set.Apply();
var html = ((MissionViewModel)ViewModel).Mission.Text;
webview.LoadHtmlString(html, null);
webview.ShouldStartLoad += shouldStartLoad;
}
}
UIImage ImageFor(AVAsset avAsset, double time)
{
AVAssetImageGenerator imageGenerator = AVAssetImageGenerator.FromAsset (avAsset);
imageGenerator.AppliesPreferredTrackTransform = true;
CMTime actualTime;
NSError error = null;
var requestedTime = new CMTime ((long)time, 100);
using (CGImage posterImage = imageGenerator.CopyCGImageAtTime (requestedTime, out actualTime, out error))
return UIImage.FromImage (posterImage);
}