directshow
Directshow, Stream Buffer Engine, IStreamBufferSink
using IStreamBufferSink in this way: IStreamBufferSink *pBufferSing = NULL; ... hr = pBufferSink->LockProfile(N开发者_开发百科ULL);[详细]
2023-03-16 04:37 分类:问答Is File Writer speeding up my FPS of my captured streaming videos?
I have a webcam hooked up in graphedit, and in C# code, all the videos i save are being saved 2-3 times faster then they are being streamed at. The webcam is setup to run 640x480 @ 30fps. I record a v[详细]
2023-03-16 04:16 分类:问答Writing h264 stream into Mpeg Container using directshow
I have a source filter whichis pushing \"h264\" stream. I want to write this stream into a MPEG4 (or may be AVI ) container.[详细]
2023-03-15 19:40 分类:问答Flip video input horizontally C# DirectshowNet
I\'m using the dxSnap sample from the directshownet library http://directshownet.sourceforge.net/about.html to capture an image from my webcam. Does anybody know how to flip the video capture开发者_开[详细]
2023-03-15 09:27 分类:问答Pushing MPEG4 video samples to decoder - How to use CBaseOutputPin::DeliverNewSegment()?
I wrote my own RTSP Push Source DirectShow filter (CBaseFilter), that works for H264 like a charm! But, when I tried to support MPEG4 (MP4V-ES stream), I stumbled upon a problem... My stream gets deco[详细]
2023-03-14 16:17 分类:问答Regarding the scope of Sample Grabber in DirectShow
I have 2 related questions for my web cam live capture application. The webcams capture data in varying formats such as YUY2, RGB24, I420, MJPG etc. I need to convert the captured data to I420 irre[详细]
2023-03-14 09:35 分类:问答Am I using the GMFBridge.DLL to preview/capture a stream correctly?
I am trying to use the GMFBuilder so that i can preview a stream from a webcam and save it periodically without restarting the whole graph. However Im not sure if this is correct or not, I was trying[详细]
2023-03-14 07:54 分类:问答How to check for directshow filters on pc
Is there 开发者_高级运维a way to see what filter\'s are installed on my machine, because i have a C# winform application that takes a photo using directshow that works perfectly fine on my laptop but[详细]
2023-03-14 06:39 分类:问答Setting video /audio buffer time in DirectShow
I have a source filter (rtsp source filter). I can set its video/audio buffer time in graph edit. But do not know progr开发者_运维知识库amatically how to set.[详细]
2023-03-14 04:03 分类:问答Deleting DirectShow Filters (Destructor not called)
I have built a custom DirectShow filter that implements CSource such as class Myfilter : public CSource[详细]
2023-03-14 02:21 分类:问答