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Demo: Webcam with YOLOv4 object detection via Microsoft Media Foundation and...
As we see announcements for more and more powerful NPUs and AI support in newer consumer hardware, here is a new demo with Artificial Intelligence attached to a good old sample camera application...
View ArticleDemo: Direct3D 11 aware SuperResolution scaler based on AMD framework (updated)
While on it, a quick update to the previous post/application: added dynamic media type change support to upscaler effect MFT the video is automatically upscaled to map 1:1 to effective pixels &...
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Demo: Direct3D 11 aware SuperResolution scaler based on AMD framework
A variant of previous CaptureEngineVideoCapture demo application which features AMD Advanced Media Framework SuperResolution scaler for video. It is basically a live video camera application started...
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MFCreateFMPEG4MediaSink has no H.265/HEVC support
MFCreateFMPEG4MediaSink (CMPEG4MediaSink class) has no support for H.265/HEVC… MF_E_INVALIDMEDIATYPE… It should have been there. We’re not expecting Dolby AC-4 to be supported [yet], but H.265?
View ArticleDxgiTakeWindowSnapshot & Window Recording w/ Audio
I am sometimes using a rework of earlier DxgiTakeSnapshot application for one specific purpose mentioned below. In addition to Desktop Duplication API, recent version of Windows offer a similar (in...
View ArticleVirtual Camera API in Windows 11 (Build 22000)
There is a new API coming with Windows 11. Finally we will get well defined way to register virtual cameras (perhaps for applications built against Windows Media Foundation API, not DirectShow):...
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Microsoft HEVCVideoExtension software H.265/HEVC encoder
The engineering quality of most recent Microsoft’s work around Media Foundation is terrible. It surely passes some internal tests to make sure that software items meet requirements of the use cases...
View ArticleHardware accelerated JPEG video decoder MFT from AMD
Video GPU vendors (AMD, Intel, NVIDIA) ship their hardware with drivers, which in turn provide hardware-assisted decoder for JPEG (also known as MJPG and MJPEG. and Motion JPEG) video in form-factor...
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Is my system a hybrid (switchable) graphics system?
There is a number of systems out there equipped with multiple GPUs which work cooperatively. The technology itself started from Integrated graphics processing units which brought a “free” GPU into...
View ArticleMedia Foundation API primitive styling of WinRT windows.mediaCodec
An interesting Media Foundation question on StackOverflow: Weird connection between CoInitializeSecurity() and Media Foundation Encoders A developer has reasons to discard standard COM security and go...
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DirectShowSpy: Who sent EC_ERRORABORT once again
A few years ago the question was already asked: DirectShow Spy: Who Sent EC_ERRORABORT?. The spy already attempted to log a call stack in order to identify the sender of the message. However overtime...
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About Microsoft FLAC Audio Encoder MFT
This is basically a cross-post of StackOverflow answer: How do I encode raw 48khz/32bits PCM to FLAC using Microsoft Media Foundation? So, Microsoft introduced a FLAC Media Foundation Transform (MFT)...
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Microsoft Media Foundation webcam video capture in one screen of code
Being complicated for many things, Media Foundation is still quite simple for the basics. To capture video with Media Foundation the API offers Source Reader API which uses Media Foundation primitives...
View ArticleNVIDIA H.264 Encoder Media Foundation Transform’s REGDB_E_CLASSNOTREG
For already years Nvidia’s H.264 video encoder Media Foundation Transform has been broken giving REGDB_E_CLASSNOTREG “Class not registered” failure in certain circumstances, like main display is not...
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H.265/HEVC Video Decoder issues in Windows 10 Fall Creators Update
Microsoft released new Windows 10 update and again there is a new tsunami approaching. Media Foundation H.265 decoder: there is no longer “preliminary documentation” notice in MSDN article. The decoder...
View ArticleGreetings from H.265 / HEVC Video Decoder Media Foundation Transform
H.265 / HEVC Video Decoder Media Foundation has been around for a while, but using Media Foundation overall one step off straightforward basic paths is like walking a minefield. A twenty-liner below...
View ArticleMicrosoft AAC Encoder’s MF_E_TRANSFORM_NEED_MORE_INPUT after...
Media Foundation AAC Encoder is a pure MFT, as opposed to legacy DSP’s which are made dual DMO/MFT interfaced and presumably have higher chances for smaller artifacts. The transform is synchronous and...
View ArticleMicrosoft Media Foundation code samples online
Media Foundation Team Blog (2009-2011) lost connection with the community some time ago, and its sample code hosted at http://code.msdn.microsoft.com/mfblog passed away too. Three Four of the five...
View ArticleEffects of IMFVideoProcessorControl2::EnableHardwareEffects
IMFVideoProcessorControl2::EnableHardwareEffects method: Enables effects that were implemented with IDirectXVideoProcessor::VideoProcessorBlt. […] Specifies whether effects are to be enabled. TRUE...
View ArticleNo conversion with MF_CONNECT_ALLOW_CONVERTER
Microsoft Media Foundation Media Session API topology resolution is way less clear compared to DirectShow. The API takes away a part of component connection process and makes it less transparent to API...
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