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Debugging Custom DES EffectGreetings, 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...
How To Fill VIDEOINFO For 16bpp BitmapsHello 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...
RTSP Source Filter For Directshow Development ProblemHi, 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...
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...
DShow Desktop Capture Filter - PerformanceHello 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...
IVideoWindow Refresh IssueHi, 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...
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...
Get Notification When The Moniter Is UnplugedHi! 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...
How Can I Run My GraphHello 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...
Async Data Reading ProblemWhen 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...
DirectXAudioVideoPlaybackHow 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...
Source Is Finished, But I Need To Push More Samples DownstreamMy 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...
Paused State In DES Dynamic ConnectionHi 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)...
About I/O Control In A MinidriverI'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...
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...
How To Lock And Get The GDI Buffer Just Before DisplayingHi, 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...
Using A Directshow Filter As A DmoI 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...
Windows Media Player Download Progress BarHi 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...
Streaming Standard MPEG-2 Transport Stream Files With WMSUsing 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...
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...
How To Use One Source Clip More Than Once In DESHi, 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...
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 ?
DirectShow VOD QuestionHI. 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)....
How Does One Programmatically "Link Related Streams" On The CrossbarWe'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...
WPF And VMRHi, 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...
GB's RenderFile() Builds A Different Mpeg2 Graph Than GraphedtHi, 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...
Encoder EnumerationI'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...
Graphedit, Registry Stored Data, DMOsHello, 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...
Get Frame Rate Of Mpeg1 VideoHi, 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...
Trimming Video With DirectShowNetHello, 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...
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...
Custom Asf Writer Filter : NS_E_INVALID_DATAHi, 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...
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...
MPEG2 TS Streaming And Decode, QueryHi All, I am trying network streaming and demuxing mpeg2 ts stream. The graph looks like this,[video decode] DSNetwork Receive -- > mpeg2 demux -> | |-->...
Deleting Images From A File Transcoding Graphhi, 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...
Audio Stops After Pause Or StopHi, 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...
YV12 DIRECT DRAW SURFACE CREATIONHi , 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...
Live Source ClockHi ! 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...
PropertyHai 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...
RTP TS ENCODERHi 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...
Stream Buffer Source -File Writer ErrorGreetings 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...
AMCap With GDCL MP4 MuxerHi, 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...
Programatically Set Preview Pin Property With DialogDear 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...
Configure DMO And Writing Pre-compressed VideoI 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...
Video CardHow 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.
Forward Telecine FilterIs 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
VMR9 Stretching VideoThe 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...
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...
DirectShow And Vistawe 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...
Third-party MP3 Codec Recommendation For VistaI 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...
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