static MediaPlayer()
{
#if WINDOWS_MEDIA_ENGINE
MediaManager.Startup(true);
using (var factory = new MediaEngineClassFactory())
using (var attributes = new MediaEngineAttributes {
AudioCategory = AudioStreamCategory.GameMedia
})
{
var creationFlags = MediaEngineCreateFlags.AudioOnly;
#if WINDOWS_PHONE
// Frame-Server mode (The default) is the only one supported on WP8.
// http://msdn.microsoft.com/en-us/library/windowsphone/develop/jj681688(v=vs.105).aspx
// http://msdn.microsoft.com/en-us/library/windows/desktop/hh447921(v=vs.85).aspx
creationFlags = MediaEngineCreateFlags.None;
#endif
var mediaEngine = new MediaEngine(factory, attributes, creationFlags, MediaEngineExOnPlaybackEvent);
_mediaEngineEx = mediaEngine.QueryInterface <MediaEngineEx>();
}
#if WINDOWS_PHONE
_dispatcher = System.Windows.Deployment.Current.Dispatcher;
#else
_dispatcher = CoreWindow.GetForCurrentThread().Dispatcher;
#endif
#elif WINDOWS_MEDIA_SESSION
MediaManager.Startup(true);
MediaFactory.CreateMediaSession(null, out _session);
#endif
}
public virtual void Initialize(DeviceManager deviceManager)
{
lock (lockObject)
{
// Startup MediaManager
MediaManager.Startup();
// Setup multithread on the Direct3D11 device
var multithread = deviceManager.DeviceDirect3D.QueryInterface <SharpDX.Direct3D.DeviceMultithread>();
multithread.SetMultithreadProtected(true);
// Create a DXGI Device Manager
dxgiDeviceManager = new DXGIDeviceManager();
dxgiDeviceManager.ResetDevice(deviceManager.DeviceDirect3D);
// Setup Media Engine attributes
var attributes = new MediaEngineAttributes
{
DxgiManager = dxgiDeviceManager,
VideoOutputFormat = (int)SharpDX.DXGI.Format.B8G8R8A8_UNorm
};
using (var factory = new MediaEngineClassFactory())
mediaEngine = new MediaEngine(factory, attributes, MediaEngineCreateFlags.WaitForStableState, OnMediaEngineEvent);
mediaEngineEx = mediaEngine.QueryInterface <MediaEngineEx>();
}
}
private void SetupMediaFoundation()
{
using var mediaEngineAttributes = new MediaEngineAttributes()
{
// _SRGB doesn't work :/ Getting invalid argument exception later in TransferVideoFrame
AudioCategory = SharpDX.Multimedia.AudioStreamCategory.GameMedia,
AudioEndpointRole = SharpDX.Multimedia.AudioEndpointRole.Multimedia,
VideoOutputFormat = (int)SharpDX.DXGI.Format.B8G8R8A8_UNorm
};
//var graphicsDevice = renderDrawContextHandle.Resource.GraphicsDevice;
var device = ResourceManager.Instance().Device;
//var device = SharpDXInterop.GetNativeDevice(graphicsDevice) as Device;
if (device != null)
{
// Add multi thread protection on device (MF is multi-threaded)
using var deviceMultithread = device.QueryInterface <DeviceMultithread>();
deviceMultithread.SetMultithreadProtected(true);
// Reset device
using var manager = new DXGIDeviceManager();
manager.ResetDevice(device);
mediaEngineAttributes.DxgiManager = manager;
}
// using var classFactory = new MediaEngineClassFactory();
// try
// {
//
// _engine = new MediaEngine(classFactory, mediaEngineAttributes);
// _engine.PlaybackEvent += Engine_PlaybackEvent;
// }
// catch (SharpDXException e)
// {
// Log.Error("Failed to setup MediaEngine: " + e.Message);
// }
// Setup Media Engine attributes
// Create a DXGI Device Manager
dxgiDeviceManager = new DXGIDeviceManager();
dxgiDeviceManager.ResetDevice(device);
var attributes = new MediaEngineAttributes
{
DxgiManager = dxgiDeviceManager,
VideoOutputFormat = (int)SharpDX.DXGI.Format.B8G8R8A8_UNorm
};
MediaManager.Startup();
using (var factory = new MediaEngineClassFactory())
_engine = new MediaEngine(factory, attributes, MediaEngineCreateFlags.WaitForStableState, Engine_PlaybackEvent);
}
static MediaPlayer()
{
MediaManager.Startup(true);
using (var factory = new MediaEngineClassFactory())
using (var attributes = new MediaEngineAttributes {
AudioCategory = AudioStreamCategory.GameMedia
})
{
var mediaEngine = new MediaEngine(factory, attributes, MediaEngineCreateFlags.AudioOnly, MediaEngineExOnPlaybackEvent);
_mediaEngineEx = mediaEngine.QueryInterface <MediaEngineEx>();
}
_dispatcher = CoreWindow.GetForCurrentThread().Dispatcher;
}
partial void InitializeMediaImpl(string url, long startPosition, long length, ref bool succeeded)
{
succeeded = true;
if (mediaEngine != null)
{
throw new InvalidOperationException();
}
try
{
//Assign our dxgi manager, and set format to bgra
var attr = new MediaEngineAttributes
{
VideoOutputFormat = (int)SharpDX.DXGI.Format.B8G8R8A8_UNorm,
DxgiManager = videoSystem.DxgiDeviceManager
};
mediaEngine = new MediaEngine(mediaEngineFactory, attr);
// Register our PlayBackEvent
mediaEngine.PlaybackEvent += OnPlaybackCallback;
// set the video source
var mediaEngineEx = mediaEngine.QueryInterface <MediaEngineEx>();
var databaseUrl = videoComponent.Source?.CompressedDataUrl;
if (databaseUrl == null)
{
Logger.Info("The video source is null. The video won't play.");
throw new Exception();
}
videoFileStream = contentManager.OpenAsStream(databaseUrl, StreamFlags.Seekable);
videoDataStream = new ByteStream(videoFileStream);
// Creates an URL to the file
var uri = new Uri(url, UriKind.RelativeOrAbsolute);
// Set the source stream
mediaEngineEx.SetSourceFromByteStream(videoDataStream, uri.AbsoluteUri);
}
catch
{
succeeded = false;
ReleaseMedia();
}
}
private static void PlatformInitialize()
{
MediaManager.Startup(true);
using (var factory = new MediaEngineClassFactory())
using (var attributes = new MediaEngineAttributes {
AudioCategory = AudioStreamCategory.GameMedia
})
{
var creationFlags = MediaEngineCreateFlags.AudioOnly;
var mediaEngine = new MediaEngine(factory, attributes, creationFlags, MediaEngineExOnPlaybackEvent);
_mediaEngineEx = mediaEngine.QueryInterface <MediaEngineEx>();
}
_dispatcher = CoreApplication.MainView.CoreWindow.Dispatcher;
}
public StreamPlayer(Device device, int fps)
{
Device = device.QueryInterface <SharpDX.Direct3D11.Device>();
using (var manager = new DXGIDeviceManager())
using (var factory = new MediaEngineClassFactory())
using (var attributes = new MediaEngineAttributes(2))
{
manager.ResetDevice(device);
attributes.DxgiManager = manager;
attributes.VideoOutputFormat = (int)Format.B8G8R8A8_UNorm;
var baseEngine = new MediaEngine(factory, attributes, playbackCallback: OnEngineEvent);
engine = baseEngine.QueryInterface <MediaEngineEx>();
}
frameTime = TimeSpan.FromSeconds(1.0 / fps);
SetCurrentState(StreamPlayerState.NoSource);
}
private void PlatformInitialize()
{
MediaManager.Startup();
_devManager = new DXGIDeviceManager();
_devManager.ResetDevice(Game.Instance.GraphicsDevice._d3dDevice);
using (var factory = new MediaEngineClassFactory())
using (var attributes = new MediaEngineAttributes
{
VideoOutputFormat = (int)SharpDX.DXGI.Format.B8G8R8A8_UNorm,
DxgiManager = _devManager
})
{
_mediaEngine = new MediaEngine(factory, attributes, MediaEngineCreateFlags.None, OnMediaEngineEvent);
}
}
static MediaPlayer()
{
#if WINDOWS_MEDIA_ENGINE
MediaManager.Startup(true);
using (var factory = new MediaEngineClassFactory())
using (var attributes = new MediaEngineAttributes {
AudioCategory = AudioStreamCategory.GameMedia
})
{
var creationFlags = MediaEngineCreateFlags.AudioOnly;
var mediaEngine = new MediaEngine(factory, attributes, creationFlags, MediaEngineExOnPlaybackEvent);
_mediaEngineEx = mediaEngine.QueryInterface <MediaEngineEx>();
}
_dispatcher = CoreWindow.GetForCurrentThread().Dispatcher;
#elif WINDOWS_MEDIA_SESSION
MediaManagerState.CheckStartup();
MediaFactory.CreateMediaSession(null, out _session);
#elif WINDOWS_PHONE
PhoneApplicationService.Current.Activated += (sender, e) =>
{
if (_mediaElement != null)
{
if (_mediaElement.Source == null && source != null)
{
Deployment.Current.Dispatcher.BeginInvoke(() => _mediaElement.Source = source);
}
// Ensure only one subscription
_mediaElement.MediaOpened -= MediaElement_MediaOpened;
_mediaElement.MediaOpened += MediaElement_MediaOpened;
}
};
PhoneApplicationService.Current.Deactivated += (sender, e) =>
{
if (_mediaElement != null)
{
source = _mediaElement.Source;
elapsedTime = _mediaElement.Position;
}
};
#endif
}
private void PlatformSpecificInit()
{
// Setup Media Engine attributes
using (var attributes = new MediaEngineAttributes {
AudioEndpointRole = AudioEndpointRole.Console,
AudioCategory = AudioStreamCategory.GameEffects
})
{
var creationFlags = MediaEngineCreateFlags.None;
#if !SILICONSTUDIO_PLATFORM_WINDOWS_PHONE
// MSDN: On the phone, the Media Engine only supports frame-server mode. Attempting to initialize the interface in either rendering mode or audio mode will fail.
creationFlags |= MediaEngineCreateFlags.AudioOnly;
#endif
using (var factory = new MediaEngineClassFactory())
mediaEngine = new MediaEngine(factory, attributes, creationFlags, OnMediaEngineEvent);
mediaEngineEx = mediaEngine.QueryInterface <MediaEngineEx>();
}
}
partial void InitializeMediaImpl(string url, long startPosition, long length, ref bool succeeded)
{
succeeded = true;
if (mediaEngine != null)
{
throw new InvalidOperationException();
}
try
{
//Assign our dxgi manager, and set format to bgra
var attr = new MediaEngineAttributes
{
VideoOutputFormat = (int)SharpDX.DXGI.Format.B8G8R8A8_UNorm,
DxgiManager = videoSystem.DxgiDeviceManager,
};
mediaEngine = new MediaEngine(mediaEngineFactory, attr);
// Register our PlayBackEvent
mediaEngine.PlaybackEvent += OnPlaybackCallback;
// set the video source
var mediaEngineEx = mediaEngine.QueryInterface <MediaEngineEx>();
videoFileStream = new VirtualFileStream(File.OpenRead(url), startPosition, startPosition + length);
videoDataStream = new ByteStream(videoFileStream);
// Creates an URL to the file
var uri = new Uri(url, UriKind.RelativeOrAbsolute);
// Set the source stream
mediaEngineEx.SetSourceFromByteStream(videoDataStream, uri.AbsoluteUri);
}
catch
{
succeeded = false;
ReleaseMedia();
}
}
public VideoPlayer(NodeContext nodeContext)
{
renderDrawContextHandle = nodeContext.GetGameProvider()
.Bind(g => RenderContext.GetShared(g.Services).GetThreadContext())
.GetHandle() ?? throw new ServiceNotFoundException(typeof(IResourceProvider <Game>));
colorSpaceConverter = new ColorSpaceConverter(renderDrawContextHandle.Resource);
// Initialize MediaFoundation
MediaManagerService.Initialize();
using var mediaEngineAttributes = new MediaEngineAttributes()
{
// _SRGB doesn't work :/ Getting invalid argument exception later in TransferVideoFrame
AudioCategory = SharpDX.Multimedia.AudioStreamCategory.GameMedia,
AudioEndpointRole = SharpDX.Multimedia.AudioEndpointRole.Multimedia,
VideoOutputFormat = (int)SharpDX.DXGI.Format.B8G8R8A8_UNorm
};
var graphicsDevice = renderDrawContextHandle.Resource.GraphicsDevice;
var device = SharpDXInterop.GetNativeDevice(graphicsDevice) as Device;
if (device != null)
{
// Add multi thread protection on device (MF is multi-threaded)
using var deviceMultithread = device.QueryInterface <DeviceMultithread>();
deviceMultithread.SetMultithreadProtected(true);
// Reset device
using var manager = new DXGIDeviceManager();
manager.ResetDevice(device);
mediaEngineAttributes.DxgiManager = manager;
}
using var classFactory = new MediaEngineClassFactory();
engine = new MediaEngine(classFactory, mediaEngineAttributes);
engine.PlaybackEvent += Engine_PlaybackEvent;
}
public void Initialize(SharpDXContext context)
{
lock (this.lockObject)
{
this.sharpDxContext = context;
MediaManager.Startup(false);
this.multithread = this.sharpDxContext.D3DContext.QueryInterface <DeviceMultithread>();
this.multithread.SetMultithreadProtected((Bool)true);
this.dxgiDeviceManager = new DXGIDeviceManager();
this.dxgiDeviceManager.ResetDevice((ComObject)this.sharpDxContext.D3DDevice);
this.attributes = new MediaEngineAttributes(0)
{
DxgiManager = this.dxgiDeviceManager,
VideoOutputFormat = 87
};
using (MediaEngineClassFactory resource_0 = new MediaEngineClassFactory())
this.mediaEngine = new MediaEngine(resource_0, this.attributes, MediaEngineCreateFlags.None, new MediaEngineNotifyDelegate(this.OnMediaEngineEvent));
this.mediaEngineEx = this.mediaEngine.QueryInterface <MediaEngineEx>();
this.mediaEngine.Loop = (Bool)true;
this.mediaEngine.AutoPlay = (Bool)true;
}
}
public virtual void Initialize(DeviceManager devices)
{
// Startup MediaManager
MediaManager.Startup();
// Create a DXGI Device Manager
dxgiDeviceManager = new DXGIDeviceManager();
dxgiDeviceManager.ResetDevice(devices.DeviceDirect3D);
// Setup Media Engine attributes
var attributes = new MediaEngineAttributes
{
DxgiManager = dxgiDeviceManager,
VideoOutputFormat = (int)SharpDX.DXGI.Format.B8G8R8A8_UNorm
};
using (var factory = new MediaEngineClassFactory())
using (var mediaEngine = new MediaEngine(factory, attributes, MediaEngineCreateflags.None))
mediaEngineEx = mediaEngine.QueryInterface <MediaEngineEx>();
// Register for playback notification from MediaEngine
mediaEngineEx.PlaybackEvent += MediaEngineExOnPlaybackEvent;
}
/// <inheritdoc />
protected override void OnInitialize(IServiceRegistry registry)
{
_graphicsDevice = registry.GetService <IGraphicsDevice>();
_spriteBatch = ToDispose(new SpriteBatch(_graphicsDevice));
MediaManager.Startup();
DeviceMultithread multithread = _graphicsDevice.Device.QueryInterface <DeviceMultithread>();
multithread.SetMultithreadProtected(true);
_dxgiDeviceManager = ToDispose(new DXGIDeviceManager());
_dxgiDeviceManager.ResetDevice(_graphicsDevice.Device);
MediaEngineAttributes attributes = new MediaEngineAttributes
{
DxgiManager = _dxgiDeviceManager, VideoOutputFormat = (int)Format.B8G8R8A8_UNorm
};
using (MediaEngineClassFactory factory = new MediaEngineClassFactory())
{
_mediaEngine = ToDispose(
new MediaEngine(
factory, attributes, MediaEngineCreateFlags.WaitForStableState, OnMediaEngineEvent));
}
_mediaEngineEx = ToDispose(_mediaEngine.QueryInterface <MediaEngineEx>());
}
private void RunVideo_Click(object sender, EventArgs e)
{
try
{
if (Program.openFileDialog == null)
{
throw new NullReferenceException();
}
// Initialize MediaFoundation
MediaManager.Startup();
renderForm = new SharpDX.Windows.RenderForm();
renderForm.WindowState = FormWindowState.Minimized;
renderForm.ShowInTaskbar = false;
Program.device = Program.CreateDeviceForVideo(out Program.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 = Program.dxgiManager;
// Creates MediaEngine for AudioOnly
mediaEngine = new MediaEngine(mediaEngineFactory, attr, MediaEngineCreateFlags.None);
// Register our PlayBackEvent
mediaEngine.PlaybackEvent += Program.OnPlaybackCallback;
// Query for MediaEngineEx interface
Program.mediaEngineEx = mediaEngine.QueryInterface <MediaEngineEx>();
// Opens the file
var fileStream = Program.openFileDialog.OpenFile();
// Create a ByteStream object from it
var stream = new ByteStream(fileStream);
// Creates an URL to the file
var url = new Uri(Program.openFileDialog.FileName, UriKind.RelativeOrAbsolute);
// Set the source stream
Program.mediaEngineEx.SetSourceFromByteStream(stream, url.AbsoluteUri);
// Wait for MediaEngine to be ready
if (!Program.eventReadyToPlay.WaitOne(1000))
{
Console.WriteLine("Unexpected error: Unable to play this file");
}
//Create our swapchain
Program.swapChain = Program.CreateSwapChain(Program.device, Program.workerw);
//Get DXGI surface to be used by our media engine
var texture = Texture2D.FromSwapChain <Texture2D>(Program.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
Program.mediaEngineEx.Play();
Program.mediaEngineEx.Loop = true;
Program.mediaEngineEx.Muted = true;
//mediaEngineEx.Volume = 0.01;
long ts;
//Get display size
int displayHeight = 0;
int displayWidth = 0;
SharpDX.DXGI.Factory dxgiFactory = new Factory();
foreach (var dxgiAdapter in dxgiFactory.Adapters)
{
foreach (var output in dxgiAdapter.Outputs)
{
foreach (var format in Enum.GetValues(typeof(Format)))
{
var displayModes = output.GetDisplayModeList((Format)format,
DisplayModeEnumerationFlags.Interlaced
| DisplayModeEnumerationFlags.Scaling);
foreach (var displayMode in displayModes)
{
//Assign last mode from list - max resolution
displayWidth = displayMode.Width;
displayHeight = displayMode.Height;
Rational displayRefresh = displayMode.RefreshRate;
}
}
}
}
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, displayWidth, displayHeight), null);
}
Program.swapChain.Present(1, SharpDX.DXGI.PresentFlags.None);
}, true);
}
catch (NullReferenceException ex)
{
MessageBox.Show("Ошибка открытия файла: " + ex.Message, "Ошибка");
}
catch (Exception ex)
{
MessageBox.Show("Ошибка: " + ex.Message, "Ошибка");
}
}
/// <summary>
/// Defines the entry point of the application.
/// </summary>
/// <param name="args">The args.</param>
public static void Run()
{
// Select a File to play
var openFileDialog = new OpenFileDialog {
Title = "Select a file",
};
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();
}
