Recent update: 2008-3-21
86 byte By
Vasia at 2008-3-7
I've just downloaded directx9 SDK, and directShow isn't there. Did they move it?
245 byte By
LGS at 2008-3-6
What is the story with this new ICameraControl interface? It looks a duplicate of IAMCameraControl, except that instead of using 3 methods, it uses 51. Is there some benefit to using ICameraControl over IAMCameraControl?
2063 byte By
GapToN at 2008-3-5
hello everyonethanks for taking time to read my post. i have recently been encountering problems using WMP and some error messages about DirectShow. i have tried many solutions but none seem to work. firstly i shall post my system specs:OS: Windows XP Professional Build 2600 SP2 fully ...
119 byte By
itx at 2008-3-3
On Windows 2000 sample work fine But on Windows XP its can't open more that 3 video file , where problem?
Hi,I need to create a filter graph for svcd MPEG2 File . When I tried to connect File Filter and Mpeg2 Splitter , It create s following ERROR AVSEQ04.MPG (out) --> (in) MPEG2 SPLITTER "These Filters cannot agree on a connection ,Verify the type compatability of the input pin and output pin ...
350 byte By
cgraus at 2008-2-28
Hi all - I've been using Direct Show via the managed APIs in a couple of programs, and the AudoVideoPlayback namespace seems to be dropped from the latest DX release. I understand that DirectShow is part of the PSDK now, does that include managed DirectShow ? Also, does this mean there's a ...
Hi, Simple question, really. I'm writing a DVD Player app, based on the code in the DirectX 9.0 SDK, C++ Sample, 'PlayDVD'. The sample code works great, and I'm using it to test the functionality of other methods available in the various DVD Navigator Interfaces. I also, have a copy of Mark ...
Hi, I am writing an app that will extract information about movies. It should be able to get the ***exact*** number of frames in a movie and also it should extract a frame ***with a given index*** and store it as a thumbnail.I'm pretty new to DirectShow, just went through that GrabBitmaps ...
Has anyone cracked the "Generate Still Video" methods? It appears this is the default source filter when using RenderFile for bmp, jpg or other still image format. I don't understand why the methods for this filter are not published. If someone has data on this filter please pass it on. Thanks.
I'm having a problem playing video back in full screen. The deal is that the interface for the game I'm working on tries to play a video in full screen when the user clicks on the credits button. Now the weird part is that the video ALWAYS plays reliably in windowed mode, but as soon as we ...
Fellow C++ Developers, =) At the moment, I’m in the progress of creating a Mpeg-2 player in Microsoft Visual C++ with the use of DirectShow v9.0. The Mpeg2 player works as expected when playing Mpeg2 video files off the local machine. However, my goal is to display a live and continuous stream ...
575 byte By
cpix at 2008-2-22
Hi everybody, can somebody help me in figuring out how to use the DVINFO structure with the DV Encoder? Specifically, I am interested in setting the 16:9-flag which can found in the Video Control Section (VAUX). Is this the right way to create a 16:9 DV avi?Well, I am able to set the DVINFO ...
2038 byte By
Brilly at 2008-2-22
Hi, I am trying to create a directshow filter which has 2 input pins and 1 output pin . I have added the pin details to the array of AMOVIESETUP_PIN's, and I have changed the umber of pins in the AMOVIESETUP_FILTER structure. Override the GetPinCount,GetPin. class CAudioSwichInPlaceFilter : ...
575 byte By
cpix at 2008-2-21
Hi everybody, can somebody help me in figuring out how to use the DVINFO structure with the DV Encoder? Specifically, I am interested in setting the 16:9-flag which can found in the Video Control Section (VAUX). Is this the right way to create a 16:9 DV avi?Well, I am able to set the DVINFO ...
I wrote a program to preview live video source using directshow. However, I found the program failed to free memory / clear graph. I have performed many tests and discovered that the program failed to clean up memory after calling IMediaControl->Pause(). If I remove this line and free the ...
2038 byte By
Brilly at 2008-2-19
Hi, I am trying to create a directshow filter which has 2 input pins and 1 output pin . I have added the pin details to the array of AMOVIESETUP_PIN's, and I have changed the umber of pins in the AMOVIESETUP_FILTER structure. Override the GetPinCount,GetPin. class CAudioSwichInPlaceFilter : ...
hello, everybody.i use the graphedit.exe to build a graph using the samplegrabber and the overlay mixer at the same time. these are the filters that i wanna to use:Sample Grabberer filter, Overlay Mixer and the Video Renderer.now, i can connect the preview pin to the input pin of the sample ...
420 byte By
osos at 2008-2-17
I tried to find the documentation for the direct show net class library but failed to do so... any one knows where can i find some other than the one in the codeproject site?and another question please... in the DirectX class library.. to preview the camera we use the camera.preview ; that is ...
86 byte By
Vasia at 2008-2-16
I've just downloaded directx9 SDK, and directShow isn't there. Did they move it?
1561 byte By
BLH at 2008-2-15
DirectShow COM Stream Filter DLL's fail to link with #include headers from the Standard C++ Library. To illustrate this, a very simple example found here: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vccore/html/vcwlkCreatingACOMServerUsingNotepad.aspwill exhibit the ...
240 byte By
Vasia at 2008-2-15
Suppose I have an array of frame indices such as [0,4,5,6,10,15.. and so on] I would like that only those frames will be played on screen and all the others skipped. Is there a known good way to accomplish this? Thanks in advance.
253 byte By
Vasia at 2008-2-15
Suppose I have an array of frame indices such as [0,4,5,6,10,15.. and so on] I would like that only those frames will be played on screen and all the others skipped. Is there a known good way to accomplish this? Thanks in advance. </span>
hello, everybody. i use the graphedit.exe to build a graph using the samplegrabber and the overlay mixer at the same time. these are the filters that i wanna to use: Sample Grabberer filter, Overlay Mixer and the Video Renderer. now, i can connect the preview pin to the input pin of the sample ...
109 byte By
aben0 at 2008-2-15
Hi everybody: can you provide me a sample to describe the use of IAMCrossbar interface. thanks a lot
726 byte By
ck86 at 2008-2-14
My apologies for posting two somewhat related topics so close together. What I am trying to accomplish is a program that plays a video in fullscreen then immediately switches to a full screen direct3d. It will be something like, the video is of a ball moving a certain distance, video ends and ...
We've just purchased .Net 2005 and would like to compile the DirectShow BaseClasses supplied with the Platform SDK. DirectShow documentation (in the on-line version of the MDSN library) states that there should be a .dsw file in the BaseClasses folder... but there is none. All we could find ...
1314 byte By
cpix at 2008-2-13
DV video (the type which is recorded by digital camcorders) can e stored into two different avi-fiIe types (DV1 and DV2). Well, there is plenty of documentation on this topic in the SDK. But DV video oming from a video camera can also have different aspect ratios, namely 4:3 (the normal ...
Using vfw, we can do the manual frame capture.How can we do it using DirectShow? </span>
Fellow C++ Developers, =) At the moment, I’m in the progress of creating a Mpeg-2 player in Microsoft Visual C++ with the use of DirectShow v9.0. The Mpeg2 player works as expected when playing Mpeg2 video files off the local machine. However, my goal is to display a live and continuous ...
In our project, we develop a TV application that depends on the DirectShow demux, mpg2splt.ax. It works fine. One day, one of our customer uninstall the "Nimo Codec Pack" which he installed by his own for viewing DivX videos. Unfortunately, this codec pack installer unregisters ...
Any one experienced playing a video in Direct3D? i am having difficulities in playing a video (in a box) along with other sprite and vertex objects in Direct3d screen (Managed) I tried AudioVideoPLayback and it created a mess of the render loop on calling its RenderToTexture method (which i ...
Hi, guys. i use the VMR7 to render my video, i use the pGraph->Connect(pPreviewpin, pVMR7Inputpin) method to connect those two pins, the pPreviewpin is a pointer point to the preview pin, the pVMR7Inputpin is a pointer point to the VMR7's input pin. then, i built this project, it is ok. ...
When I using the function CoCreateInstance() in EVC4, the return value of the funtion always equals -2147221164.How can I deal with the problem? I have already use </P> CoInitializeEx(NULL, COINIT_MULTITHREADED) to initialize com.</P> </span>
431 byte By
MilesP at 2008-2-8
I've spent some time trying to render text or even a control on top of video being played at fullscreen using the AudioVideoPlayback namespace without any luck. Originally I was aiming to have a transparent control on top of the video, but if I can get text on top, or any control (transparent ...
Hi all Got some problem with the new visual studio 2005 and directshow baseclass project and warning coming from the compiler. I read in several ng on google that maybe the actual psdk (april 2005) could not be full compatible with vs 2005. Is there any date for an update version of the psdk? ...
Hi, I would like to create an overlay with a surface that overlays another surface. The specific application is to take the video rendered from a AX control drawing using DX, then create an menu overlay with another DX surface and have the menu alpha-blended over the video surface. So far I ...
Hi , I want to write a basic application to capture video frames from webcam on my pc. I am confused whether directx is to be used or directshow . Can someboady help me out in finding the right choice and can somebody clear me the differences in the two. If I install DirectX , is Directshow ...
Hi ,</P> Just got started on working with directshow. I downloaded one project which captures the video from webcam,.... . When I tried to build that project , directshow.h file was missing. How to get directshow.h file ? i have installed directx latest version on my pc.</P> </P> </P> ...
109 byte By
aben0 at 2008-2-6
Hi everybody: can you provide me a sample to describe the use of IAMCrossbar interface. thanks a lot
We are working on a custom Motion Tracking system for a web camera. Basically what we're doing is to capture a still from a web camera and tracking an object as it moves through a scene by taking some stills a few times a second and sending a signal to move a platform to center the camera on ...
726 byte By
ck86 at 2008-2-5
My apologies for posting two somewhat related topics so close together. What I am trying to accomplish is a program that plays a video in fullscreen then immediately switches to a full screen direct3d. It will be something like, the video is of a ball moving a certain distance, video ends and ...
301 byte By
ck86 at 2008-2-5
Ive got fullscreen video's playing quite nicely with the directx Video class. However, when the video finishes it just freezes on the last frame. I know I can bind to the Video.Ending delegate, but I dont know what to call to leave the fullscreen video mode. Thanks in advance ...
We've just purchased .Net 2005 and would like to compile the DirectShow BaseClasses supplied with the Platform SDK. DirectShow documentation (in the on-line version of the MDSN library) states that there should be a .dsw file in the BaseClasses folder... but there is none. All we could find ...
Hi, Does anyone know how to configure the MPEG-2 demux to enable subtitles to be displayed from a ripped VOB file (we have a legitimate reason for this). I have spent a long time on this and it's driving me nuts! The graph is pushed from a network receiver filter which configures the Demux in ...
Fellow C++ Developers, =) At the moment, I’m in the progress of creating a Mpeg-2 player in Microsoft Visual C++ with the use of DirectShow v9.0. The Mpeg2 player works as expected when playing Mpeg2 video files off the local machine. However, my goal is to display a live and continuous ...
In our project, we develop a TV application that depends on the DirectShow demux, mpg2splt.ax. It works fine. One day, one of our customer uninstall the "Nimo Codec Pack" which he installed by his own for viewing DivX videos. Unfortunately, this codec pack installer unregisters ...
Using vfw, we can do the manual frame capture.How can we do it using DirectShow? </span>
When I try to add the Framework of the SDK 9 october 2005to an old program that compile DirectShow filter it tell me that the new frameworkuse unicodeSo when I compile with unicode it's the Filter that doesn't compileSpecificaly the CTransformFilter of CContrast sampleI get an error when I ...
when I test my mpeg4 muxfilter ,I found the mux filter was crashed after calling GetPin(int n) three times!! It seems that my application can not retrive the pins.my mux filter is programed following the "dump" filter in the DXSDK. and has two input pins one is for "audio" and an...
I've been looking for a way to render the output from my webcam to a texture in directx. I can find samples about how to render videos to textures but I cant seem to go that last step and draw the webcam as one.I want to be able to distort the image coming from the webcam to remove the ...