Failed to set VBR quality on WMV MFT encoder.
Hi, I'm using Windows Media Foundation WMV encoder on Win10 64bit. While it can be used to encode correctly, I failed to set VBR quality.Below is the sample codeconst PROPERTYKEY MFPKEY_VBRENABLED = {...
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 ArticleMPEG4 SinkWriter and MediaElement.SetSource (Metro) compatibility, and atom...
After much trial and error I've discovered that for Metro apps (though I assume it's the same for everything else) that the SetSource method of a MediaElement will not accept a stream of an MPEG4 file...
View ArticleMicrosoft Video 1 AVI File Playback Issue when FPS > 1
Hi,I tried to create a compressed AVI file using VFW in C++. However the compressed AVI file seems cannot be played correctly in Media Player. Media Player will close before the last frame duration...
View ArticleMedia Foundation: Cannot change a FPS on webcam
Hi All,I try to replace codes with Directshow ("DS") on Media Foundation ("MF") in my app and met one problem - cannot set a needed fps using MF on a webcam. MF allowed me to set only 30 fps. If I try...
View ArticlePlaying two video sources with aggregatesource and reader
I am attempting to take in two video sources and process them via a reader on sample read in order to place reduced images on the top and bottom half of the output stream. The issue that I am running...
View ArticleMedia Foundation's AAC format is not recognized by FFMPEG
I've tried to generate movies by using MediaFoundationAPI and succeeded. This video file has two streams, a h264 stream and a AAC stream. But this generated movie file was not recognized by FFMPEG and...
View ArticleMovie Maker audio and video
when i'm editing a video, i like to have sound from one video layered over another video. On movie make I can't seem to do that. if anyone knows how to split the audio and video of a file I would...
View Articleks proxy plugin support for proprietory interfaces
Hello,I have a video capture driver which exposes proprietary properties using automation tables. In addition to the driver, I have a usermode DLL which contains the COM interface declarations. All of...
View ArticleMedia Foundation MPEG4FileSink creates file with wrong length and without...
Hello, i faced some troubles with capturing from camera with Media Foundation using topology. I have to capture data from camera, render it, encode it to H264 and save to fileIt renders and saves...
View Articlesystem requirements for asynchronous MFTs
Hey, could you tell me the hardware requirements for asynchronous MFTs? I have a Windows 8.1 system with an Nvidia Quadro video card, and there is no asynchronous MFT available for...
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Media Foundation and MP4 files with multiple avc1 entries in stsd.
Does media foundation and windows media player support mp4 files with multiple avc1 entries in the stsd box? I am doing a custom muxer, and this is one scenario where a hand written media foundation...
View ArticleHow to convert YUY2 to RGB24 by DSP ?
I stuck on initialization of IMFTransform interface. IMFTransform *lColorConvert = NULL; //if (needConvert == true) { UINT32 unFlag = MFT_ENUM_FLAG_SYNCMFT | MFT_ENUM_FLAG_LOCALMFT |...
View ArticleIMFCaptureEngine Preview
I am trying to utilize the capture engine and am running into a couple of issues. First, the source has 1080p capability, but I cannot seem to set the preview for that resolution. It always seems to...
View Articlewindows media player
says windows media player 9 says wrong internet address how do i get right 1 and change it many thanks
View ArticleGrab a frame from WMV file using current best practices. (2017)
Does example code exist that can extract a single frame from a wmv file using the latest best practices with managed c# code. Some of the samples and discussions I have found go back to 2005.Paul
View ArticleWindows Media Player SDK for 64-bit applications
I wish to include the Windows Media Player ActiveX control in a 64-bit WinForms application. When I add the control in the Forms designer, it automatically adds references to associated32-bit DLLs to...
View ArticleMultiple input MFT
HiI'm trying to create custom MFT with multiple inputs (audio or video) from multiple Media Sources (i.e. webcam capture and video file for example). It works fine with one input from either source,...
View ArticleIMFSourceReader::ReadSample can only read 8 samples per second, while the FPS...
I just follow the codes below to study the Media Foundation.https://github.com/darkknightzh/Microsoft-Source-ReaderThe codes use IMFSourceReader::ReadSample in a loop to read samples from USB webcam...
View ArticleUsing Tee Nodes
I am trying to develop a audio/video recorder with preview. Initially, I set up a topology using MFCreateTranscodeTopology and a profile. Then I get the source node from the topology, disconnect the...
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