error LNK2001: unresolved external symbol _IID_IDirectXVideoDecoderService
Hello,I'm returning to Windows (and VS) from the linux world and a little rusty. Having a link issue...I am trying to create a Win32 console app (i'm not drawing to any surface) that uses DirectX to...
View ArticleIMFCaptureEngine Preview
I have been struggling at getting audio into the preview sink portion of the capture engine class. Without audio, everything works fine. I add the audio stream, and I get an error event stating the...
View ArticleUsing Media Session with Source Reader and Sink Writer
Hello.I'm new to Windows programming and WMF and am looking for some guidance on a topology to meet my applications requirements. The core requirements are:1: Win7+2: Video stream/capture from UVC...
View ArticleMKV Byte Stream Handler Crash
Hi, I've been having issues with the MKV Byte Stream Handler. Using the MFCreateSourceReaderFromByteStream which, from what I've understand, iterates (not deterministic) through all registered Byte...
View ArticleNative playback rate using Media Engine
How can the native playback rate (i.e. frames/sec, etc.) be determined for a file/stream played back with Media Engine (IMFMediaEngine or IMFMediaEngineEx)?I'm not asking about scaled rate...
View ArticleRecording using Media Engine
Is it possible to record content being played back with Media Engine (IMFMediaEngine, IMFMediaEngineEx, etc.)?Larry
View ArticleWindows Media Foundation Bug.. dmp analysis/dmp
Dump File kalaria_2017-01-26_1816_4630da28-94f7-41ec-8e98-7f2fad7a3ffe.dmp Windows 10 Version 14393 MP (8 procs) Free x86 compatible Built by: 10.0.14393.206 (rs1_release.160915-0644) Thu Jan 26...
View ArticleWindows Media Foundation Bug in Cumulative update KB3216755 windows 10
Dump File kalaria_2017-01-26_1816_4630da28-94f7-41ec-8e98-7f2fad7a3ffe.dmp Windows 10 Version 14393 MP (8 procs) Free x86 compatible Built by: 10.0.14393.206 (rs1_release.160915-0644) Thu Jan 26...
View ArticleAECSdkDemo Surface Mic Array problems
Just wondering if anyone has successfully made the v7.1\Samples\Multimedia\Audio\AECMicArray demonstration program to work in a MicrosoftSurface(Windows 8.1). Specifically, the following invocation:...
View ArticleMajor bug in latest Windows 10 media players for fragmented mp4 files
My Windows 10 machine updated itself and since the new update, it cannot play fragmented mp4 files properly. Here is an example...
View ArticleListing webcam resolutions in native C++ code.
Hi there,I'm trying to get the available resolutions supported by the webcam using Media Device Controller. The code looks like this:// device control to get resolutions IMediaDeviceController...
View ArticleWhy this ASF can be played by WMP but failed to be rendered by GraphEdit
Hi, My program uses Windows Media Foundation WMV/WMA MFTs to encode to ASF format (mux is done by ffmpeg). Generated file can be played perfectly by Windows Media Player on Win10 but failed to be...
View ArticleFinding a registry entry
Hello all,I have a toolbar in the taskbar, that's my quicklaunch-menu (I am old school). Actually I have even two. And now I need to find the registry entries for the second toolbar.There is a folder...
View ArticleSink Writer Audio Streams Limit
Hi, I have a question regarding the streams limits of the Sink Writer. I'm trying to add multiple audio streams to the Sink Writer and it fails after the first one. I'm using MFCreateSinkWriterFromURL...
View ArticleSPS/PPS of hardware encoder
Hi,I'm using a Nvidia QUADRO P400 graphics card to do h.264 hardware encoding. Windows Media Foundation can find the encoder and set up/encode frames correctly. But I found there's no way to get...
View ArticleDolby Audio Decoder broken since Win10 Update 1803
The Media Foundation Dolby Decoder Codec is broken since Update 1803.A call to GetOutputStatus() delivers S_OK and MFT_OUTPUT_STATUS_SAMPLE_READYbut a follow upProcessOutput() has no output sample...
View ArticleAAC MediaType as input AND output to a SinkWriter causes corrupted audio
Hello,I have a special case where I need to create a SinkWriter that takes MediaSamples that are of type Audio/AAC as input and then outputs the same exact MediaType of Audio/AAC to an mp4/m4a file....
View ArticleDash streaming Sink
Hi,I working in a below scenario.1. Streaming of buffer receiving from the Source(RTSP/Capture Camera)2. operation- Encode/Decode3. Media Sink- the streaming buffer data will be write in different file...
View ArticleSinkWriter->WriteSample() fails with MF_E_UNEXPECTED after 3rd sample when...
I have a sample application that creates an rgb24 sample, color converts it to nv12 using the ColorConvert transform, and then writes the sample 1000 times (same sample over and over) to a SinkWriter,...
View ArticleDX11 Video Renderer sample code is incomplete.
Your ref : http://code.msdn.microsoft.com/windowsdesktop/DirectX-11-Video-Renderer-0e749100 Dear Sirs, So ... that project creates a DLL, which isn't a standard EVR so I have no clue how to fire it...
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