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Questions tagged [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 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.

DirectShow is a part of Windows SDK. Earlier, it was a part of DirectX 9.0 SDK (the last version outside of Windows SDK was dated February 2005).

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How to detect what underlying VGA Video Mixing Render 7 is using?

We have a issue that specific combinations of filters including VMR7 causes frame is not rendered right. We noticed it is only happened with certain GPU card with some of driver versions. We try to make some workaround (with some overhead) only for…
Chen OT
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Set different audio output using DirectSound

I have a question. For capture video I can select a different camera and microphone and everythig is fine but for playback a video I need to set an output audio and I dont'n know how to do that. My code look's like this: IFilterGraph2…
Sebastian De Gambe
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DirectShow.NETCF & HD2

The getMediaTypes() of the DirectShowNETCF.Camera.Camera() return no data on an HTC HD2. As someone any idea of the reason ? Regards Stéphane
Stéphane
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How to connect a source filter to an encoder DMO?

I have a DirectShow app for generating silent videos, whose filter graph is my video frame generator -> selectable video compressor -> AVI mux -> file writer or just my video frame generator -> AVI mux -> file writer This mostly works as expected,…
tombola
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Change default bit-rate for lameDS-3.99.5 DirectShow filter

I have an application that needs to encode some audio files in MP3 format, 320 kbps bitrate. I'm using DirectShow to accomplish this task and lameDS-3.99.5 DirectShow filter. The problem is that even if I set lameDS-3.99.5 DirectShow filter in…
Claudiu
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Pass texture using pointer across process

It's hard to put this into the title, so let me explain. I have an application that uses Direct3D to display some mesh and directshow(vmr9 + allocator) to play some video, and then send the video frame as texture to the Direct3D portion to be…
faulty
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How can I get DirectShow VideoCompressor filter output as bytes?

New (as in 4 days) to DirectShow. I have a filtergraph working and code written that lets me choose a camera, set it's resolution, preview it's video, compress it using XVID codec and save it to an AVI file. How can I get the frames as byte arrays…
PetrKlapka
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Does anyone know a good DVD manipulation component that i can download or buy?

We are trying to develope a small C# application to load a DVD (VOB), display it and capture some frames. This application is going to be comercial so I am looking for a component (DLL maybe) that we can buy and use to A. play the DVD, B. Jump to…
Shabi_669
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DirectShow integrated webcam exposure control

I'm trying to control the exposure settings in a laptop integrated webcam. I can't control it programatically through DirectShow - IAMCameraControl interface returns E_PROP_ID_UNSUPPORTED when I call it with CameraControl_Exposure as the…
Josh86
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Add control by code in CBasePropertyPage Dialog

I'm writing my first Direct show filter, and everything works fine except when I try to create the custom properties page for the filter. I would like to create one checkbox control foreach output pin available in the filter. HRESULT…
tur
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Directshow Virtual Audio Capture Filter, Time Settings

I want to implement a Virtual Audio Capture filter. 1- Each audio sample write in Memory Mapped File on another filter graph. 2- In Audio filter, and inside of FillBuffer method Shared Memory read and copy on pSample 3- My problem has shown in the…
H.Gh
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Windows Mobile 6.5 Change the camera focus

I have a project to scan some QR-code or bar-code with camera on windows mobile. (phone x01t) Programing in C++ and using DirectShow. Tired to change focus with IAMCameraControl interface, but return the error like "...request is not…
ch.ma
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Profiling with Intel Vtune Amplifier

I have create one filter dll using some static libs and this dll is used in graph studio and it's running fine. But I have to do profiling of my dll, so I have started graph studio then vtune. In vtune project property I have attached it to process…
Mohan
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Working with directshow in visual studio 2013

I have an MFC project, and I'm trying to use DirectShow. However, when I build my project, I have the following linker errors MFC_ATMApplicationDlg.obj : error LNK2001: unresolved external symbol _IID_IGraphBuilder MFC_ATMApplicationDlg.obj : error…
Mansuro
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DirectShow filter change property (DSPACK)

I am relatively new to directshow programming, i use a directshow video compression device, using GraphEdit can change the compression settings simply by right clicking on the filter and selecting properties, there a way to do this…
Mex
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