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23.09.2015 · I've been trying in vain to come up with a no frills example of displaying video using Microsoft's Media Foundation Enhanced Video Renderer (EVR). I'm testing on Windows 7 with Visual Studio 2013. ...

How can I determine whether a surface is in use? How am I supposed to output the surface? Should I use MFCreateVideoSampleFromSurface or ...

MFCreateVideoSampleFromSurface's IMFTrackedSample offering. Posted on January 8, 2019 by Roman ... Oh really, Strmiids.lib?

目的是实现用于视频处理和与外部应用程序同步的自定义MFT。 的细节并不重要。 作为第一步，我想实现的目标是使用DXVA视频处理或DXVA HD启动并运行MFT。 我无法这样做。 这是我做的事情：我开始使用源输入节点 我的网络摄像头 ，MFT MFT Grayscale示例 和EVR构建拓扑。

What is evr.dll? Function Name Ordinal Type; MFCreateVideoPresenter: 21: Exported Function: MFCreateVideoPresenter2

... //see http://msdn.microsoft.com/en-us/library/aa376629(v=VS.85).aspx for a list of ... Create the sample. hr = MFCreateVideoSampleFromSurface(pSurface, ...

#pragma comment(lib, "mfreadwrite"). #pragma comment(lib, "mfplat") ... CHECK_HR(hr = MFCreateVideoSampleFromSurface(NULL, &pSample));. // Wrap the Sample.

C language function:MFCreateVideoSampleFromSurface sample codes · http://msdn.microsoft.com/en-us/library/windows/desktop/ms703859(v=vs.85).aspx · http://msdn.

msdn (https://msdn.microsoft.com/en-us/library/windows/desktop/hh162877(v=vs.85).aspx) say ... MFCreateVideoSampleFromSurface(), AddBuffer().

我尝试使用DXGI Desktop Duplication API和MF Sink Writer将我的桌面图像 x 编码为视频文件。 我的编码线程如下所示： 初始化例程直接来自Desktop Duplication Sample和Sink Writer Tutorial 。 视频格式 …

MFCreateVideoSampleFromSurface callback function (evr.h). Article; 10/13/2021; 2 minutes to read. Is this page helpful?

22.07.2021 · In this article. Tracks the reference counts on a video media sample. Video samples created by the MFCreateVideoSampleFromSurface function expose this interface.. Inheritance. The IMFTrackedSample interface inherits from the IUnknown interface. IMFTrackedSample also has these types of members:. Methods. The IMFTrackedSample interface has these methods.

... "evr.lib") #pragma comment(lib, "mfplat.lib") #pragma comment(lib, "mfplay.lib") ... Create the sample. hr = MFCreateVideoSampleFromSurface(pSurface, ...

evr.dll errors are related to problems with Microsoft Office Access 2010 Dynamic Link Library (DLL) files. Generally, DLL errors are caused ...

我认为您在使用 MFCreateVideoSampleFromSurface 和 MFCreateDXGISurfaceBuffer 时犯了一个错误。 这些函数创建用于写入DirectX和可视化表面的缓冲区，并且创建具有接口 IMF2DBuffer 的对象，但是编码器和编写器需要具有 IMFMediaBuffer 的对象。 他们无法理解 IMF2DBuffer 。 尝试使用功能MFCreateSampleCopierMFT-它创建了MFT对象 ...

13.10.2021 · MFCreateVideoSampleFromSurface Mfcreatevideosamplefromsurface; EVRPUBLIC Mfcreatevideosamplefromsurface( [in] IUnknown *pUnkSurface, [out] IMFSample **ppSample ) {...} Parameters [in] pUnkSurface. A pointer to the IUnknown interface of the Direct3D surface. This parameter can be NULL. [out] ppSample