srch

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。

The c++ (cpp) mfcreatevideosamplefromsurface example is extracted from the most popular open source projects, you can refer to the following example for ...

Jul 22, 2021 · 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.

I called MFCreateVideoSampleFromSurface(texture, &pSample) where texture is the ID3D11Texture2D, filled in the SampleTime and SampleDuration and then passed the created sample to the SinkWriter. SinkWriter returned E_INVALIDARG.

Parameters: IUnknown* pUnkSurface; IMFSample** ppSample. Return type HRESULT. MFCreateVideoSampleFromSurface function in Export Directory:.

17.10.2016 · 请参见 MFCreateDXGISurfaceBuffer 和 MFCreateVideoSampleFromSurface 函数以获取更多信息。. 为了获得最佳性能，通常您需要使用具有良好硬件编码支持（在大多数机器上）的H.264编解码器。. 为了完全公开，我工作在拥有微软的桌面复制API的团队，我亲自编写的应用程序捕获 …

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

Overview

I tried to pass IMFSample instances created with MFCreateVideoSampleFromSurface or MFCreateDXGISurfaceBuffer to IMFTransform::ProcessInput and made multiple ...

May 08, 2014 · This article said "Create an empty media sample by calling the MFCreateVideoSampleFromSurface function". But MFCreateVideoSampleFromSurface is only defined in WINAPI_PARTITION_DESKTOP. I can't use this API in my app. If I replace this by MFCreateSample API, does this mean I can't query the IMFTrackedSample interface form this media sample?

I'm obtaining the surface through Duplication API, creating an IMFSample from it using MFCreateVideoSampleFromSurface; I'm getting a video ...

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

Jul 13, 2021 · MFCreateVideoSampleFromSurface C6387 Warning. The annotation of the first parameter of MFCreateVideoSampleFromSurface is _In_ rather than _In_opt_ and is causing a warning. The docs say it can be NULL, can this be fixed?

11.12.2014 · I get an EntryPointNotFoundException when I call SharpDX.MediaFoundation.MediaFactory.CreateVideoSampleFromSurface(surfaceRef, out sample); {"Unable to find an entry point named 'MFCreateVideoSampleFromSurface' in DLL 'Mfplat.dll'.":""} ...

MFCreateVideoSampleFromSurface C6387 Warning ... The annotation of the first parameter of MFCreateVideoSampleFromSurface is _In_ .

14.09.2021 · 分析类型 虚拟机标签 开始时间 结束时间 持续时间; 文件 (Windows) win7-sp1-x64-shaapp03-1: 2021-09-14 09:03:25

见 MFCreateDXGISurfaceBuffer和 MFCreateVideoSampleFromSurface功能以获取更多信息。为了获得最佳性能，通常您会想要使用像 H.264 这样具有良好硬件编码支持的编解码器(在大多数机器上) ...

MFCreateVideoSampleFromSurface's IMFTrackedSample offering ... IMFTrackedSample interface is available/allowed in UWP applications. The interface ...

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

c++ - 使用 DirectX 视频加速 (DXVA) 实现媒体基础转换 (MFT) 原文 标签 c++ ms-media-foundation dxva. 目的是实现用于视频处理和同步到外部应用程序的自定义 MFT。. 的细节并不重要。. 我想要实现的第一步是使用 DXVA 视频处理或 DXVA-HD 启动并运行 MFT。. 我没能做到。. 这是我 ...

13.07.2021 · MFCreateVideoSampleFromSurface C6387 Warning. The annotation of the first parameter of MFCreateVideoSampleFromSurface is _In_ rather than _In_opt_ and is causing a warning. The docs say it can be NULL, can this be fixed?

C language function:MFCreateVideoSampleFromSurface sample codes. Search sample code in the internet.It is the result.

15.04.2017 · I tried to pass IMFSample instances created with MFCreateVideoSampleFromSurface or MFCreateDXGISurfaceBuffer to IMFTransform::ProcessInput and made multiple experiments (trying different texture creation flags), but the best result was that all input samples were accepted, but no output samples produced.

Oct 13, 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