video-re-encoding introducing an audio stream offset disrupting sync
Hello, I'm attempting to write a simple windows media foundation command line tool to use IMFSourceReader and IMFSyncWriter to load in a video, read the video and audio as...
View ArticleMFTranscodeContainerType_FMPEG4 iOS/OSX playback
Hi there, wondering if anyone can provide assistance on creating a fragmented MPEG 4 video with Media Foundation API's that can be played back on iOS devices such as iPhone or iMac with OSX. Creating a...
View ArticleMedia Foundation Access violation c0000005 exception
We are using media foundation via SharpDX .NET wrapper. And we are randomly getting this error from unmanaged code. Important is to say that this happens at the point when we are stopping couple of...
View Article"MFTEnumEx" can get HEVC decoder but "ActivateObject" returns ERROR
I have installed the HEVC extension,so count is 1,but "ActivateObject" function returns "E_ACCESSDENIED General access denied error.".i7 8565u visualstudio2019 17763.379thanks#include <cstdio>...
View ArticleWhere do I get camera driver for Parkard Bell Easy ote TE69KB series? I use...
Where do I get camera driver for Parkard Bell Easy ote TE69KB series? I use windows 7. Official Packadr bell website does not have it.
View ArticleOPM HDCP KSV
Hello,I am writing a video player for which I am using DirectX11 OPM to enable HDCP on the connected display device. I am using Nvidia 750TI graphics card for output. To authenticate the connected...
View ArticleMedia Foundation record audio
When I let audio data to an input stream on this Media Foundation transform, I always get "MF_E_NOTACCEPTING". How can I do to avoid the issue?
View ArticleLazy loading MFCreateAVIMediaSink
Hello,I would like to lazy load MFCreateAVIMediaSink(), that only exists starting from Windows 8.1. It is easy by using LoadLibrary() and GetProcAdress().However, the doc tells that the symbol should...
View ArticleHow do I control image quality when encoding (using IMFSinkWriter)?
I noticed a major difference in image quality between Media Foundation and FFMPEG. This seems to have nothing to do with bitrate, and is evident even in the first image in the video, so probably the...
View ArticleWindows 10 notification listener for desktop app
Hi.I have already read "Notification listener: Access all notifications" (https://docs.microsoft.com/en-us/windows/uwp/design/shell/tiles-and-notifications/notification-listener) where is described how...
View ArticleChanging of different audio tracks within Movies and TV / Media Player
Hello, my goal is to create some videos with clips I recorded from my PC. I decided to try out splitting some of the audio when Ifirst record for more freedom in the post production process, however...
View ArticleDifferent results with Media Foundation H264 decoding on amd hardware
Hello!I am developing video playback feature for the game engine. All I need is to get raw IYUV data from H264 video to make a texture. It works properly on most of platforms, but I have troubles with...
View ArticleHow to enable hardware h264 decoding without media session
Hello,I am trying to write application which decodes h264 video frames and displays them. Because i have to do some processing before rendering i decided to not use media session and provide frames...
View Articlewhy my system audio driver are not workin gafter new window?
I have done my new window 2 days before but my audio drivers are not working.Can anyone tell what is the issue?
View ArticleHo to encode video from uncompressed YUV data to raw H264 bit stream file...
I'd like to do encoding from YUV to raw H264 bitstream without any container(WMV, MP4)MS has a similar example for "Tutorial: Using the Sink Writer to Encode Video":...
View ArticleMedia Foundation and Windows Explorer reporting incorrect video resolution,...
Reproduce this issue using this video, and view frame size in explorer or use any app based on Media Foundation source reader. VLC, FFMPEG correctly report the file as...
View ArticleIMFCaptureEngine Access Violation for MJPG Video format on Windows 8 32bit
I'm developing the desktop application to record .mp4 video format from USB camera using Capture Engine sample code. My application is crashing while recording the MJPG video format onWindows 8 32bit...
View ArticleHow to reuse IDirect3DSurface9 from decoder output in renderer
Hello,I have an application without media session, where i supply h264 decoder manually with samples and then render output by using Direct3D9. I use hardware decoding, so i can cast decoder output to...
View ArticleHow to detect if Media Foundation is installed
Hi,I want to check if the Windows Feature "Media Foundation" is installed prefered by reading Registry values.I want to check this for Windows Server 2012, 2016 and 2019. Can anybody please give me a...
View ArticleCapture Filters in WMF?
I have a video device that streams a custom GUID subtype stream which is not recognized in WMF. The vendor provided me a sample capture application which uses a capture filter in DirectShow to capture...
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