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DirectX Win32 Display Programming Newsgroups
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Debugging Custom DES Effect
Greetings, I have developed a custom chroma-keying effect to be used in a DirectShow Editing Services (DES) timeline, and in the past, it's been working great. Recently, I switched to use ffdshow...
| On Monday, October 26th 2009 at 10:26 AM by mtsay | No Replies |
How To Fill VIDEOINFO For 16bpp Bitmaps
Hello I have problems with my DirectShow source video filter in 16bpp mode. My filter captures the screen using GDI. I don't know how to fill in the VIDEOINFOHEADER (BITMAPINFOHEADER inside), especially...
| On Wednesday, October 7th 2009 at 09:14 AM by dominolog | No Replies |
RTSP Source Filter For Directshow Development Problem
Hi, I am trying to develop RTSP filter for direct as per your instructions (given below) which I found on forum. When I integrated the mentioned files in VC++ 6 I got errors. I have removed many...
| On Tuesday, May 19th 2009 at 05:17 AM by Raja | No Replies |
DXVA 2.0 Supported Decoding Profiles.
Hi, I have developed a directshow decoder fiilter with DXVA support for H. 264 decoding. All the methods of dxva decoding steps i.e. BeginFrame, GetBuffer, ReleaseBuffer, Execute and EndFrame are...
| On Friday, May 8th 2009 at 12:13 AM by john | No Replies |
DShow Desktop Capture Filter - Performance
Hello I'm developing a desktop capture DShow filter. Current implementation of FillBuffer simply captures the desktop HDC using GDI and stretches it to the output video format (usually 320x240 or...
| On Tuesday, May 5th 2009 at 09:09 AM by dominolog | 1 Reply |
IVideoWindow Refresh Issue
Hi, I built a web page built-in video control. First I created a CMyPlayerWnd (CWnd) as video output container. This is how I set IVideoWindow, JIF(pVW->put_Owner((OAHWND)hostWnd)); JIF(pVW->put_WindowStyle...
| On Thursday, April 23rd 2009 at 03:38 AM by fifth | No Replies |
Problem Of SBE Source Filter.
Dears, I met a strange problem when I use SBE source filter to streaming DVR-MS file on Vista. Here is the situation. I record a TV program by MCE then using SBE source filter to read the recording...
| On Thursday, April 16th 2009 at 02:36 AM by Anonymous | No Replies |
Get Notification When The Moniter Is Unpluged
Hi! Friends I am working on the display device notifications, I wanted to know how coud I can get the notification (event) When the moniter or any other display devices connected...
| On Tuesday, February 24th 2009 at 07:50 AM by yendigeri.123@gmail.com | No Replies |
How Can I Run My Graph
Hello I made a push mode splitter filter for my MPEG2 device. The filter is based on CBaseFilter, input pin is based on CBaseInputPin and the output pin is based on CBaseOutputPin. Now...
| On Monday, February 23rd 2009 at 10:03 AM by |
Async Data Reading Problem
When I read(i.e. write) video data into a buffer by ReadFile() from a file being used by another process (writing data into the file), and another thread reads data from the same buffer. Since ReadFile...
| On Sunday, February 1st 2009 at 01:57 PM by Anonymous | No Replies |
DirectXAudioVideoPlayback
How do I use the volume and balance in a VB app. I have this as code... Private Sub tbVolume_Scroll(byVal sender As Object, ByVal e As System.Args) video.Audio.Volume = tbVolume.Value End...
| On Sunday, January 11th 2009 at 02:55 PM by rspercy | No Replies |
Source Is Finished, But I Need To Push More Samples Downstream
My transform filter has its own buffer which keeps several samples. Once the source filter is finished(no more input data for tranformfilter), how to send all my buffer to downstream to complete this...
| On Wednesday, January 7th 2009 at 07:58 AM by acolor0429@gmail.com | No Replies |
Paused State In DES Dynamic Connection
Hi I have a mp4 source filter and mpeg4 decoder. if I render the mp4 file in graph edit it is working fine.But if I added the source filter dynamically to graphedit ( using XTL test application)...
| On Monday, January 5th 2009 at 07:11 AM by sundar | No Replies |
About I/O Control In A Minidriver
I'm looking at the sections about SRBs in the minidriver in MSDN and I have a question. If in the application we call a DeviceIoControl, the system will send a IRP called IRP_MJ_DEVICE_CONTROL, when...
| On Sunday, January 4th 2009 at 09:15 PM by eraser2008cn@yeah.net | No Replies |
Wmsdk WMV,
I am using the WMSDK to save WMV files. It is working but there is one issue: My output video is always 320x240 even though I explicitly change the dimensions in the bitmap header associated with the...
| On Sunday, November 23rd 2008 at 01:50 AM by cronusf@gmail.com | No Replies |
How To Lock And Get The GDI Buffer Just Before Displaying
Hi, there. I am trying to add the some 3D or animation effects to the general window at the starting of application. What I want to do is that locking and getting the GDI buffer which is ready...
| On Monday, October 27th 2008 at 10:32 PM by Anonymous | No Replies |
Using A Directshow Filter As A Dmo
I want to use the MJPEG decompresor as a dmo. Is there anyway of doing so by wrapping the filter as a dmo? If this is not possible and I must use a third part MJPEG decoder, which one is the best? Your...
| On Saturday, October 25th 2008 at 11:08 AM by riarhhs@hotmail.com | No Replies |
Windows Media Player Download Progress Bar
Hi all, I have created a progressive download source filter for AVI files. The file that is getting is local and during download and everything works fine. But I don't know how to make the windows...
| On Sunday, October 5th 2008 at 05:43 AM by Blow | No Replies |
Streaming Standard MPEG-2 Transport Stream Files With WMS
Using WMS we are trying to stream out standard MPEG-2 TS (Transport Stream) Files. Are there any readily available Windows Media Server Plugins that can do this? In house, we are trying to come...
| On Friday, October 3rd 2008 at 03:33 AM by Anonymous | No Replies |
How To Disable Quality Control In An Application?
Dear all. For some reason, I have to do: 1. Observe whether the render filter sends a quality control message to upstream filter from application. 2. Disable the function of quality control in...
| On Sunday, September 28th 2008 at 09:16 AM by Anonymous | 1 Reply |
How To Use One Source Clip More Than Once In DES
Hi, Iam developing a video editing program using the directshow editing services (DES), and almost finished it with no problems. my question is : how to use the source clip more than once in the...
| On Sunday, September 14th 2008 at 07:41 PM by tamir.malas@gmail.com | 1 Reply |
MS Video Control (MSvidctl)
Where can I find some good samples and source code about msvidctl.ax, in order to use it with DVB-T dongle ?
| On Tuesday, September 2nd 2008 at 01:51 AM by thiago.hr@gmail.com | No Replies |
DirectShow VOD Question
HI. I'm new to directshow. I'd develop a VOD application, using directshow. I wrote an app async- reader(derived from CAsyncReader) and an app async- stream(CMyNetStream,derived from CAsyncStream)....
| On Monday, August 25th 2008 at 04:57 AM by foruok@gmail.com | No Replies |
How Does One Programmatically "Link Related Streams" On The Crossbar
We've just bought a handy cam which we're connecting to the PC via video capture card. When setting up the graph in graph edit, I've run into the following problem: 1) I connect the audio capture...
| On Wednesday, August 20th 2008 at 08:27 AM by Ralf | No Replies |
WPF And VMR
Hi, I am writing a WPF UI application that draws some controls on a Canvas layout and i am updating the controls in a timer i have no CPU usage (0%-2%) but whan i open a direcr show application using...
| On Sunday, August 17th 2008 at 03:31 PM by Anonymous | No Replies |
GB's RenderFile() Builds A Different Mpeg2 Graph Than Graphedt
Hi, In my app I use graph builder's RenderFile() to play mpeg2 clip. I noticed that the graph built that way is different than a graph built by graphedt (using File.Open on the same clip). For...
| On Sunday, August 17th 2008 at 03:24 PM by Bogdan | No Replies |
Encoder Enumeration
I'd like to enumerate filters in the the CLSID_VideoCompressorCategory, and there's some sample code on MSDN to do this. However I want to narrow these down to only filters which will accept an input...
| On Thursday, August 14th 2008 at 05:14 AM by Richard | No Replies |
Graphedit, Registry Stored Data, DMOs
Hello, How exactly does graphedit report registry stored pin information for DMOs from the insert filter dialog? i.e. Graph->Insert Filters->DMO Audio Effects or DMO Audio Capture Effects I...
| On Monday, August 11th 2008 at 05:36 AM by Charles | No Replies |
Get Frame Rate Of Mpeg1 Video
Hi, I have two types of mpeg1 videos, PAL and NTSC. I use DirectShow to play the movies and I need a way to know whether the movies are sampled in 29.97Hz (NTSC) or 25Hz (PAL). I don=B4t seem to...
| On Tuesday, August 5th 2008 at 04:46 AM by antonio.bleile@gmail.com | No Replies |
Trimming Video With DirectShowNet
Hello, I=B4m trying to trim video with this library, i have read a lot of threads but i don=B4t achieve to do it, my purpose is not actually to cut a video, I only want to save a specific interval of...
| On Monday, August 4th 2008 at 06:56 AM by X-RaZieL | 1 Reply |
Which Is The Preferred Method To...
Hello, I am writing functions in C++ to set and get ds filter merit for an existing filter which leaves me with a couple questions. Referring to the sdk, the GetMerit function from the Samples...
| On Sunday, August 3rd 2008 at 10:58 PM by Charles | No Replies |
Custom Asf Writer Filter : NS_E_INVALID_DATA
Hi, I am writing a custom ASF Writer renderer filter. My renderer filter is essentially a wrapper over the IWMWriter interface used to write ASF files. The reason for writing the filter and not...
| On Sunday, July 27th 2008 at 04:20 AM by Orimslala | 1 Reply |
The Videoinfoheader2 Problem ...
Hi, all - I have a video source with 720*240 odd and even field are spread... And I try to use videoinfoheader2 to tell render filter to interlace the fileds and combin it to 720*480 with weave method...
| On Thursday, July 24th 2008 at 07:29 PM by Anonymous | No Replies |
MPEG2 TS Streaming And Decode, Query
Hi All, I am trying network streaming and demuxing mpeg2 ts stream. The graph looks like this,[video decode] DSNetwork Receive -- > mpeg2 demux -> | |-->...
| On Tuesday, June 24th 2008 at 02:53 AM by dev | No Replies |
Deleting Images From A File Transcoding Graph
hi, i have a transcoding graph (file->decoder->transform filter->encoder- >file writer) the transform filter has a list of frames i dont want to include in the output file how can the transform...
| On Thursday, June 19th 2008 at 04:26 AM by mike | No Replies |
Audio Stops After Pause Or Stop
Hi, I'm currently coding an AVS (AviSynth) file player. Everything works fine but the sound. When I play the movie the sound is perfect but if I stop or pause the graph and play again, roughly...
| On Monday, June 9th 2008 at 05:38 PM by chanc | No Replies |
YV12 DIRECT DRAW SURFACE CREATION
Hi , I am developing the VideoRenderer ,With my own allocator. We are creating the DirectDraw Surface with the SYSTEM_MEMORY flag and passing the allocator to the upstream filter for the RGB data...
| On Monday, June 9th 2008 at 09:45 AM by raghav.Nirvana@gmail.com | No Replies |
Live Source Clock
Hi ! I want to pass TimeStamp Information to a Webcam. Is it safe to assume it has no clock, because Graphedit does not show any Clock icon in the Source Filter of the WebCam ? Also MediaTime would...
| On Monday, June 9th 2008 at 08:13 AM by Friedemann Wolpert | No Replies |
Property
Hai all.. I am using ISpecifyPropertyPages and OleCreatePropertyFrame to displayed webcam videostreaming property dialog but i want get the output image size that is selected from webcam property...
| On Monday, June 2nd 2008 at 02:56 AM by mani | No Replies |
RTP TS ENCODER
Hi all, I know this probably isn't the correct place to ask this so be gentle and just point me to the right place. I need to send pre-multiplexed full bandwidth 19.39mbs ATSC Transport Streams...
| On Saturday, May 31st 2008 at 12:48 PM by Dave August | No Replies |
Stream Buffer Source -File Writer Error
Greetings All, i am writing a code for Logging Analog Video through Stream Buffer Engine So i am using Analog Video -> DV Encoder -> Stream Buffer Sink its work fine.. i am creating Capture...
| On Thursday, April 24th 2008 at 03:27 AM by JanarthananSelvaraj | No Replies |
AMCap With GDCL MP4 Muxer
Hi, I am trying to integrate the GDCL MP4 Muxer with the AMCap application. For preview I add the capture driver filter, 2 Infinite Pin Tee filters, and connect the Audio and Video decoders to...
| On Saturday, April 19th 2008 at 11:59 AM by taklubaba | No Replies |
Programatically Set Preview Pin Property With Dialog
Dear all, I just referenced the AMCAP sample from DXSDK VC++ sample, however I would like to know whether I can set the output resolution (from default 320 x 240) to 720 x 576 and other settings...
| On Thursday, April 17th 2008 at 06:00 AM by Nick | No Replies |
Configure DMO And Writing Pre-compressed Video
I have a graph that currently takes uncompressed video into ASFWriter, the writer is configured using profiles. I now need to change the graph to add functionality. I need to use the WMV DMO encoder...
| On Monday, April 7th 2008 at 11:44 PM by James | No Replies |
Video Card
How can I tell how much memory is on my video card? It's an NVidia GeForce4 MX 4000, but I assume you could get those with varying amounts of memory.
| On Saturday, March 8th 2008 at 11:19 AM by Russell Campbell | No Replies |
Forward Telecine Filter
Is there a forward telecine filter available in DirectShow? I would like to turn a 24 fps video stream into a 30 fps interlaced with the standard telecine pattern
| On Monday, February 25th 2008 at 11:54 PM by Anonymous | No Replies |
VMR9 Stretching Video
The VMR9 apparently changes the size of its video display to account for the pixel aspect ratio of the source video. For instance, if I display NTSC 720x480 DV video, it has a non-square pixel aspect...
| On Saturday, February 9th 2008 at 10:08 AM by jeffdod | No Replies |
Recombining And Splitting Videos (again)
In advance, I apologize for those also in the DirectX.SDK newsgroups. I posted this question to that group on accident when I meant to post to this one. My apologies for the near cross-post. Here's...
| On Wednesday, February 6th 2008 at 01:50 PM by kwendex@yahoo.com | 3 Replies |
DirectShow And Vista
we developed a program that relies heavily on directShow what do we need to do inorder to deploy it on vista? the normal intalling the directX distributable is enough ? do we need to adjust the our...
| On Wednesday, February 6th 2008 at 09:49 AM by mike | 2 Replies |
Third-party MP3 Codec Recommendation For Vista
I would like to get some recommendations/opinions for a good third-party MP3 codec that can be used on Vista ? something *other* than the LAME codec. My clients are slowly and grudgingly moving to...
| On Tuesday, February 5th 2008 at 10:44 PM by Joe | No Replies |
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