directshow

Fast screen capture and lost Vsync

Hi, I'd like to generate a movie in real time with a self-made application doing fast screen captures with part of the screen occupied by a running 3D application. I'm aware that several applications already exist for this (like FRAPS or Taksi), and even dedicated DirectShow filters (like UScreenCapture), but i really need to make this...

BDA Mpeg2 Transport Information Filter / directShow

I am looking for the latest Direct-Show BDA redistributable for Windows 7, Windows Vista and XP? I am having problem (it crash sometimes) with this “psisdecd.dll, v 6.6.6001.18000” and the one that come with windows 7 (v 6.6.7600.16485) doesn’t have the problem. ...

DirectShow Filter Graph Editor doesn't show remote graphs

I have a problem with connecting to remote graph from DirectShow Filter Graph Editor. When I run application that creates a direct show graph, on my Windows XP machine graph is shown in the list of remote graphs, but on the Windows 7 (x64) machine list of remote graphs is empty. I have registered proppage.dll and also registered directs...

DirectShow.NET opening any file that Windows Media Player can open

Here is a code snippet from DirectShowNet library, used to open a video file: this.graphBuilder = (IGraphBuilder) new FilterGraph(); // Have the graph builder construct its the appropriate graph automatically hr = this.graphBuilder.RenderFile(filename, null); but the RenderFile method fails. At the same time, Windows Media Player open...

How do I create a simple video effect filter for DirectShow or DMO?

How do I create a simple video effect filter for DirectShow or DMO? What I need is simple - a tutorial or tutorials on how to create simple filter (like a brightness/contrast adjustment filter or any other pixel-per-pixel kind of filter) for filtering Direct Show Video astream (so I want to have a graph like "my Web Kamera" -> "My photo...

How do i render a web cam filter instead of video file in directshow?

How do i render a web cam filter instead of video file? I am looking at the vmr9compositor example included in the directshow sdk. It renders a video file. I would like to stream in the feed from the webcam. It SEEMS like this should be possible, but I dont have much of a grasp on directshow. It uses this method call currently: hr ...

Windows Mobile camera capture issue with DirectShow

I wrote a C# application that uses DirectShow to allow users to take photos with the camera attached to a Windows Mobile 6 phone. The problem I spotted out is that the preview functionality stops working after a period of not using it. How could I determine what's causing this ? Is there a timeout in Windows registry that tells how mu...

E_ACCESSDENIED on CoCreateInstance

Here is a code snippet #include "stdafx.h" #include <tchar.h> #include <windows.h> #include <dshow.h> #include <ExDisp.h> int _tmain(int argc, _TCHAR* argv[]) { CoInitialize(NULL); HRESULT hr = S_OK; DWORD err = 0; // Try to create graph builder IGraphBuilder* pGraph = 0; hr = CoCreateInstance(CLSID_FilterGraph,...

Splitting video camera source so 2 applications can access, on Windows

I need to access a video camera simultaneously in 2 applications. I have found some solutions, such as WebcamSplitter and Splitcam, but I don't want an application - I want something that can be integrated into my application, and controlled via some sort of API or configuration file. Here's a usage scenario: Split video source name = ...

Virtual camera/direct show filter for network stream

Hi guys, i'm working with Flash Live Encoder. It's using camera for streaming video. Support forum say's that i can create custom direct show filter and stream data that i need. I cann't understand how direct show filter will display in the source list of the live encoder. I've tryed to use some commercial virtual camera and it work's fi...

DirectShow - VMR9 Renderer/Graph call for video data 120 times per sec

hello! I have my [pull] source supplying video data for DierctShow VMR9 Renderer, but the problem is - the source is being called for data 120 times per second (!). I guess there is a setting somewhere in DirectShow/Graph/VMR9 that i can adjust to get it closer to normal 30 frames-per-second. Could anyone give me some help on this? tha...

how to write MPEG4 video files from stream in vc++ directshow

hai all... Am writing simple application for capturing video from camera and save in .WMV files using vc++ Directshow.i done this task.bt i need to write file as MPEG4 file type. can anyone help me. CAMERA---->SAMPLEGRABBER---->getting streams from sample graaper.. i get stream from camera like this. kndly help me thanks ...

VB.NET - cannot get Video Preview to work

Hi, Overflow. I have an application which is supposed to convert a video via DirectShowSource. I have a checkbox which enables a button called "btnviewcrop" which shows a new form called crp.vb for cropping/shearing pixels off the video. Now, I have a Panel1 that I want to set as the owner (the video drawing surface) but when I set it t...

How to capture data from camera NOT using DirectShow?

How to capture data from camera with out using DirectShow? (in C# on windows ) ...

Is there any Open Source DirectShow Data to Server filter?

Is there any Open Source DirectShow Data (bites) to Server ( to http://url:port/) filter? ...

Drawing a unfilled square in C#.net on top of a stream video ?

Does anyone know with what I can draw a unfilled square on a live video stream/saved video in C#.net? Someone said to use Directshow but it is for C++ users. Is there a feature in dshownet that addresses this issue ? Another said to use XNA, but my project is a object tracking application. ...

capture webcam stream and send it over network using DirectShow.net

Hi all, I m working on a video conference project in vs2010 with c#. I m able to capture the snaps from web cam in picture box with the help of Directshownet samples available on SouceForge.But i can't find any proper solution for capturing the audio/video stream directly from web cam using Directshownet. If anybody know about this prob...

What is a good tutorial for learning vmr-9?

I need to combine 3d models from direct3d on top of a web cam feed. I hear vmr-9 is a good way to go, but I need tutorials. Anyone know of any? visual studio 2008 c++ ...

How to render direct3d in a directshow source filter

Using c++ in visual studio 2008. How can I render d3d content as a directshow source filter. Matt ...

How can I render 3d graphics in a directshow source filter

I need to render a simple texture mapped model as the output of a directshow source filter. The 3d rendering doesnt need to come from Direct3D, but that would be nice. OpenGL or any other provider would be fine assuming I can fit it into the context of the DirectShow source filter. visual studio 2008 c++ ...