Generate managed wrapper for Media Foundation
MF team has providedMFManagedEncode which is written in C#, inside the source they have created wrapper for a lot of MF interfaces but not all interfaces, is there have any tool can generate the...
View ArticleStream from Media Foundation to Azure live Streaming
I am using Media Foundation to capture video and audio from a webcam. I want to feed it Azure Live stream. Which protocol do i need to use? Is it possible at all?
View ArticleWrite raw video and audio data using media foundation
Hello,I can write compressed (H.264/AAC) data to a mp4 container pretty easily.I am trying to do live read/write and would like to write RAW data and encode it later. I have not found an obvious way to...
View ArticleHow to get correct device symbolic link to audio capture device?
Hi, I need to process WM_DEVICECHANGE message for handling an audio device loss. In case of Video device all work correctly: after receiving DBT_DEVICEREMOVECOMPLETE, I see correct video device id in...
View ArticleCatching output samples from an encoding scheme using Media Foundation Framework
Hello,Currently, using the Media Foundation Framework, I am able to encode a custom sequence.basically, I build IMFSamples for each of my frames, submit them to an IMFSinkWriter that was properly...
View ArticleGetting ID3D11Texture2D from a source reader's sample returns only one frame...
I'm using an IMFSourceReader to read a movie. It works fine when I get an IMF2DBuffer from the samples and it gains some more speed if I supply an IMFDXGIDeviceManager when creating the reader. However...
View Articlemfplay.dll missing file
Hi,I'm working using Vista Ultimate and I've been tried to implement the Media Foundation samples.I installed, the Microsoft Windows SDK for Windows 7 and .NET Framework 3.5 SP1: BETA, and I...
View ArticleNo custom evr presenter in MFPlayer2
Hey, I was trying to run the MFPlayer2 to implement a custom presenter for the Enhanced Video Renderer (EVR). But I can't find option In the Open File dialog to select the Custom EVR Presenter or...
View ArticleSyncWriter - muxing video frames and audio samples
Hi,My source data for video are YUV video frames that arrive with a time stamp.My source data for audio are samples containing PCM data. I derive timing information from the number of samples and the...
View ArticleUse EVR to display frames captured by camera device directly
Hi,I am trying to write a small app that display video frames captured by camera device directly onto a window. I am using "Source Reader" + "Sink Writer" architecture rather than "Media Session" as I...
View ArticleRecording from webcam at constant frame rate
How can I record from webcam (Logitech C920) at constant frame rate?I notice there is very high CPU usage with media foundation. With Logitech recording software, I can record 1080P at constant frame...
View ArticleSharing a IMFMediaSource between multiple sessions?
Hello Everyone, I have a video player based largely on the CPlayer example provided in the Media Session Playback Example example. It works, but I would now like to play the same video through multiple...
View Articlemfreadwrite.dll missing
I downloaded the Game gta v and it dosnt work and it says mfreadwrite.dll missing and i contacted Rockstar and they sayed to me i should contact you so and i tryed lots of things and it didn't work plz...
View ArticleOpening the same file multiple times - how to efficiently clone a Mediasource?
Hi,Related to my last question - I need to create multiple IMFMediasources pointing at the same video file. How can I do this efficiently, especially if the file is on the net? Is there any way to...
View ArticleAdding the same topology several times in the sequencer source
Hello,I have some trouble finding how to make the following :I have one video file and 5 audio files (mp4 and mp3) that must play at the same time, and I need to be able to select a section of the...
View Articlevariable frame rate
Hi, do you know if it is possible to determine the min and max frame rate of a video file? For example, video files from the iphone support variable frame rates.best regardssaoirse
View Articlehow to Gujarati Number Sum datagridview row in c#
I can not sum of datagridview row. I can sum English numbers complete butGujarati number can't sum.Please Help Me
View ArticleRTMP live streaming
Is it possible to do RTMP live streaming from camera source using Media foundation? what are the supported live streaming protocols sinks in media foundation?
View ArticleH264 low latency
Hi I'm trying figure out how to query a given topology for the H264 decoder in orderto set the CODECAPI_AVLowLatencyMode attribute. I've tried using IMFTopology's GetNode functions totry to *find* the...
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