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();
}
