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c# - Audio Sync problems using DirectShow.NET - Stack …
https://stackoverflow.com/questions/10229176/audio-sync-problems-using-directshow-net
Audio Sync problems using DirectShow.NET. Ask Question Asked 9 years, 8 months ago. Active 6 years, 2 months ago. Viewed 3k times 4 2. I have started a thread ...
DirectShow .NET / Discussion / Open Discussion: Audio …
https://sourceforge.net/p/directshownet/discussion/460697/thread/10d0d2c8/
Hi I really need help, I tried anything I can think of... I have an application that captures video + audio from a webcam (audio device is a seperate microphone but even if I use the webcam microphone it doesn't help) and no matter what I try I get audio sync problems. The following things helped decrease the difference between the audio/video but I still get some …
DirectShow - Win32 apps | Microsoft Docs
https://docs.microsoft.com/en-us/windows/win32/directshow/directshow
DirectShow. The Microsoft DirectShow application programming interface (API) is a media-streaming architecture for Microsoft Windows. Using DirectShow, your applications can perform high-quality video and audio playback or capture. The DirectShow headers, libraries, SDK tools, and samples are available in the Windows SDK.
DirectShow .NET / Discussion / Open Discussion: Audio ...
https://sourceforge.net/p/directshownet/discussion/460697/thread/95d7d9bd/
The audio and video gets out of sync in the avi file. The video runs faster than the audio. I am previewing at the same time as capturing to a file and the preview audio and video is in sync. ... The reference clock might be provided by a DirectShow filter — typically the audio renderer, which has access to a hardware timer. As a fallback ...
Audio Video Synchronization
https://social.msdn.microsoft.com/forums/windowsdesktop/en-US/0520e69b-98c3-4e11-8110-bce19e7d9752/audio-video-synchronization
hr = gcap.pBuilder->RenderStream(&PIN_CATEGORY_PREVIEW, &MEDIATYPE_Audio, gcap.pACap, NULL, NULL); In preview mode and as well as after start recording, both audio and video is in sync while previewing. But after you stop the recording and playback the recorded file, audio and video goes out of sync.
Using the Window Media Codecs in DirectShow - Win32 apps ...
https://docs.microsoft.com/en-us/windows/win32/medfound/usingthecodecdmoswithdirectshow
You can use DirectShow to encode WMA streams into any file container format for which you have a multiplexer filter. However, the Windows Media Audio and Video codec interfaces do not support WMA in AVI files because it is impossible, using the default DirectShow AVI playback filters, to maintain audio-video sync in an AVI file with a WMA stream.
DirectShowSource - Avisynth wiki
http://avisynth.nl/index.php/DirectShowSource
DirectShowSource only accepts YV24, YV16, YV12, YUY2, AYUV, Y41P, Y411, NV12, ARGB, RGB32 and RGB24 video formats and 32, 24, 16 and 8 bit PCM and IEEE FLOAT audio formats. A given GRF file must only target one of an audio or video stream to avoid confusion when DirectShowSource attempts the connection to your open pin(s).
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