/// <summary> /// Static factory /// </summary> /// <returns></returns> public static async Task <MediaPlayerFrameSource> CreateFromStorageFileAsyncTask( StorageFile storageFile, ISkillFeatureImageDescriptor imageDescriptor, EventHandler <string> failureHandler) { var result = new MediaPlayerFrameSource() { m_desiredImageDescriptor = imageDescriptor, m_mediaPlayer = new MediaPlayer() { Source = MediaSource.CreateFromStorageFile(storageFile), IsVideoFrameServerEnabled = true, RealTimePlayback = true, IsMuted = true, IsLoopingEnabled = true } }; result.m_mediaPlayer.CommandManager.IsEnabled = false; result.m_mediaPlayer.MediaOpened += result.MediaPlayer_MediaOpened; result.m_mediaPlayer.MediaEnded += result.MediaPlayer_MediaEnded; result.m_mediaPlayer.MediaFailed += result.MediaPlayer_MediaFailed; result.m_failureHandler = failureHandler; await Task.Run(() => result.m_frameSourceReadyEvent.WaitOne()); return(result); }
/// <summary> /// Create an IFrameSource from a source object. Currently supports Windows.Storage.StorageFile /// and Windows.Media.Capture.MediaCapture source objects. /// </summary> /// <param name="source"></param> /// <returns></returns> public static async Task <IFrameSource> CreateFrameSourceAsync(object source, EventHandler <string> failureHandler) { try { if (source is Windows.Storage.StorageFile) { var sourceFile = source as Windows.Storage.StorageFile; if (sourceFile.ContentType.StartsWith("image")) { return(await ImageFileFrameSource.CreateFromStorageFileAsyncTask(sourceFile)); } else if (sourceFile.ContentType.StartsWith("video")) { return(await MediaPlayerFrameSource.CreateFromStorageFileAsyncTask(sourceFile, failureHandler)); } else { throw new ArgumentException("Invalid file type received: " + sourceFile.ContentType); } } else if (source is Windows.Devices.Enumeration.DeviceInformation) { return(await FrameReaderFrameSource.CreateFromVideoDeviceInformationAsync(source as Windows.Devices.Enumeration.DeviceInformation, failureHandler)); } else { throw new ArgumentException(); } } catch (Exception ex) { failureHandler(null, ex.Message); } return(null); }