static void Main(string[] args) { // Select a File to play var openFileDialog = new OpenFileDialog { Title = "Select a music file", Filter = "Music Files(*.WMA;*.MP3;*.WAV)|*.WMA;*.MP3;*.WAV" }; var result = openFileDialog.ShowDialog(); if (result == DialogResult.Cancel) { return; } // Initialize MediaFoundation MediaManager.Startup(); // Creates the MediaEngineClassFactory var mediaEngineFactory = new MediaEngineClassFactory(); // Creates MediaEngine for AudioOnly var mediaEngine = new MediaEngine(mediaEngineFactory, null, MediaEngineCreateFlags.AudioOnly); // Register our PlayBackEvent mediaEngine.PlaybackEvent += OnPlaybackCallback; // Query for MediaEngineEx interface mediaEngineEx = mediaEngine.QueryInterface<MediaEngineEx>(); // Opens the file var fileStream = openFileDialog.OpenFile(); // Create a ByteStream object from it var stream = new ByteStream(fileStream); // Creates an URL to the file var url = new Uri(openFileDialog.FileName, UriKind.RelativeOrAbsolute); // Set the source stream mediaEngineEx.SetSourceFromByteStream(stream, url.AbsoluteUri); // Wait for MediaEngine to be ready if (!eventReadyToPlay.WaitOne(1000)) { Console.WriteLine("Unexpected error: Unable to play this file"); } // Play the music mediaEngineEx.Play(); // Wait until music is stopped. while (!isMusicStopped) { Thread.Sleep(10); } }
static void Main(string[] args) { // Select a File to play var openFileDialog = new OpenFileDialog { Title = "Select a file", Filter = "Media Files(*.WMV;*.MP4;*.AVI)|*.WMV;*.MP4;*.AVI" }; var result = openFileDialog.ShowDialog(); if (result == DialogResult.Cancel) { return; } // Initialize MediaFoundation MediaManager.Startup(); var renderForm = new SharpDX.Windows.RenderForm(); device = CreateDeviceForVideo(out dxgiManager); // Creates the MediaEngineClassFactory var mediaEngineFactory = new MediaEngineClassFactory(); //Assign our dxgi manager, and set format to bgra MediaEngineAttributes attr = new MediaEngineAttributes(); attr.VideoOutputFormat = (int)SharpDX.DXGI.Format.B8G8R8A8_UNorm; attr.DxgiManager = dxgiManager; // Creates MediaEngine for AudioOnly var mediaEngine = new MediaEngine(mediaEngineFactory, attr, MediaEngineCreateFlags.None); // Register our PlayBackEvent mediaEngine.PlaybackEvent += OnPlaybackCallback; // Query for MediaEngineEx interface mediaEngineEx = mediaEngine.QueryInterface<MediaEngineEx>(); // Opens the file var fileStream = openFileDialog.OpenFile(); // Create a ByteStream object from it var stream = new ByteStream(fileStream); // Creates an URL to the file var url = new Uri(openFileDialog.FileName, UriKind.RelativeOrAbsolute); // Set the source stream mediaEngineEx.SetSourceFromByteStream(stream, url.AbsoluteUri); // Wait for MediaEngine to be ready if (!eventReadyToPlay.WaitOne(1000)) { Console.WriteLine("Unexpected error: Unable to play this file"); } //Create our swapchain swapChain = CreateSwapChain(device, renderForm.Handle); //Get DXGI surface to be used by our media engine var texture = Texture2D.FromSwapChain<Texture2D>(swapChain, 0); var surface = texture.QueryInterface<SharpDX.DXGI.Surface>(); //Get our video size int w, h; mediaEngine.GetNativeVideoSize(out w, out h); // Play the music mediaEngineEx.Play(); long ts; RenderLoop.Run(renderForm, () => { //Transfer frame if a new one is available if (mediaEngine.OnVideoStreamTick(out ts)) { mediaEngine.TransferVideoFrame(surface, null, new SharpDX.Rectangle(0, 0, w, h), null); } swapChain.Present(1, SharpDX.DXGI.PresentFlags.None); }); mediaEngine.Shutdown(); swapChain.Dispose(); device.Dispose(); }