samplegrabber
Finding out when the samplegrabber is ready in DirectShow
I am continuing work on my DirectShow application and am just putting the finishing touches on it. What the program is doing is going through a video file in 1 second intervals and capturing from the[详细]
2023-02-10 22:00 分类：问答Seeking key frames using IMediaSample DirectShow.Net
As far as I know, inorder to check if a frame is a key frame or not, I have to check the IMediaSample::IsSyncPoint() method, which returns 0 (S_OK) if the frame is a key frame, or false in the other c[详细]
2023-02-06 15:29 分类：问答Samplegrabber works fine on AVI/MPEG files but choppy with WMV
I have been using the latest version of the WPFMediaKit.What I am trying to do is write a sample application that will use the Samplegrabber to capture the video frames of video files so I can have th[详细]
2022-12-26 20:01 分类：问答How to implement you own custom DirectShow renderer?
How to impl开发者_如何学Cement you own custom DirectShow renderer that could work a-la or instead of SampleGrabber? http://www.gdcl.co.uk/AppFilter.zipI\'d recommend looking into BaseClasses from Plat[详细]
2022-12-18 21:42 分类：问答How to use SampleGrabber with Matroska Muxer in DirectShow?
I made a simple graph to write MKV file. But I do not want to use file writer. I want to use SampleGabber and get stream using simple program. Problem is that I get data from开发者_运维知识库 anything[详细]
2022-12-15 03:36 分类：问答
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