Recent update: 2008-3-21
Media Foundation is the next generation multimedia platform that we are shipping with Vista. We have built this platform from the ground up to embrace the wave of next generation premium content. Our focus has been on robustness, audio video quality, and seamless interoperability thereby making ...
272 byte By
yhl at 2008-3-6
Hello I have two problems: 1.Does the Windows Media Player 11 SDKs have the function of get the audio frequency fingerprint? 2.How I use the WMP SDK to write a value in just listen to of song, close WMP later, the value still exists. Thanks
Hi i have a windows XP pro with sp2, when ever that i want to play SWF object windows media player 10 said: "Your current security setting do not allow this action" what should i do, i change my security option but it doesnt any effect on it. tanks
Hi I have two different sound card in my computer, how can i change the defult sound card for media player object in C#. Tanks
′my question is: how do you compress more than one file at a time..i have about 20 avi's that i would like to compress thru WMVencoder, and one by one its going fine.. but i cant seem to figure out how to do a quelist.. i can add them yes, but next option is where to "save" your ...
Hi,Sorry if this is miscategorized, but I couldn't find a forum specific to Windows Media Player. Does anyone know what versions of Flash .SWF files are supported by the various versions of Windows Media Player (9/10/11)? The documentation indicates that .SWF files are supported, but gives no ...
Body: I read a live source stream from a network port,then i put the received sample of getting throngh onstreamsample function to a queue buffer,waiting for a sencond,i get the sample from buffer,using writer's writestreamsample to send it to writer.The result asf file's size are ...
I wanted to know if to run directx 10, I have to change windows(xp to vista) and to buy a new graphical plate?
hi,The only information I can find about Audio Fingerprinting is in WM10 it is done using metadata and in WM11 it is waveform fingerprinting. I have tested that and its working fine. But is there any literature on fingerprinting and is there any API for fingerprinting (finding id3 tag, album ...
2042 byte By
Closer at 2008-2-24
I am using the VMR7 or VMR9 Windowless mode to render the DVD disk in the VC++ 2003/win32. I am using following instructions - http://windowssdk.msdn.microsoft.com/library/default.asp?url=/library/en-us/directshow/htm/usingwindowlessmodewiththevmr.asp - ...
Hello,I wrote a presenter for evr, I got message MFVP_MESSAGE_INVALIDATEMEDIATYPE 3 times, but I never got MFVP_MESSAGE_PROCESSINPUTNOTIFY message. The window just show white screen.And someone calls queryinterface with iid {83A4CE40-7710-494B-A893-A472049AF630}, but I cannot search this GUID ...
Hi everyone! I'm trying to write application to work with dvd disks recorded with camcoder. Its quite simple all i want it to do is to save save selected chapter to disk and encode it. To make it more convenient encoding will be done in 2 steps :copy selected chapter/title to the diskencode ...
I just finished upgrading from 5381 to 5456. There seem to have been some changes in the API. Some events have dissapeared, some methods parameters have changed.Would it be possible to get more information on changes, bug fixes, etc.The documentation in the new Windows SDK seems acurate but the ...
Where on these forums could i post a sound related problem i need answering? i need to know because im new to these forums thank you
Aslamualaykum, Hi, This is Sohail from khi, Pak. Iike to do <font color="#ff0000">Live Audio Streaming </font>by Windows Media Player anybody now how can i do that? Its is possible on my web page hosting or i get seprate hosting for this purpose? Regards, Sohail
Hi1. How does IDirectXVideoAccelerationService, IDirectXVideoDecoderService and IDirectXVideoProcessorService differ?2. Will IDirectXVideoProcessorService make it possible to program the Video Processor as such on the nVidia Geforce 6/7 series, so ISV's could implement their own algortihms for ...
I'm using WM SDK in my application to generate WMV files. Just now I have got a task to port my application to x64 platform. I wonder if I need a new 64bit version of WMVCORE.DLL (or .lib)? If so, where can I get it? Thanks.
I would like to hook into the Windows system sound engine to output the Windows system sounds not to the default output device set in Windows sound settings but to an other device. Is this possible? (No, I don't want to change the default output device in Windows sound settings).
Hello,I am novice in DRM field.I want to implement a DRM solution (client and server side) with .NET 2.0, with use of Microsoft DRM.Here are my most fundamental questions:1. How can I CONVERT the format of media content file? what are the possible source file formats supported? How do I ...
Hi, all: How can I get MFT_MESSAGE_SET_D3D_MANAGER from ProcessMessage in a MFT? And where to assign MF_TOPONODE_D3DAWARE and MF_SA_D3D_AWARE attributes ? BTW, is it possible a MediaSource to get the D3DManager interface ? Thanks Fei-tian
Hi, all:I know EVR can mix two streams into a single frame. But when I create such topology and call start, I get a error code: MF_E_TOPO_UNSUPPORTED.So I have two questions:1) How to create such topology about mixing multi-streams into a single evr ?2) Due to async programming style, it is ...
I just don't know where to report, but i got beta for find and report bugs, so i do so.I installed driver for my creative sbpci 128 having ensoniq chipset, it works fine except if it is not disabled at boot vistabeta2 got blue screen, and reboot, if i disable sound card in safe mode, it boots ...
240 byte By
A.M. at 2008-2-15
wmvcore.lib shipped with DirectShow (included in the latest PSDK) doesn't list many functions exported by wmvcore.dll (e.g. WMCreateWriter). Does anybody know the reason for this and where I can obtain wmvcore.lib that matches wmvcore.dll?
Hello Friends, I wanna develop an application of video conferencing using .net framework 3. For that i wanna know is the .net framework 3.0 supports audio and video streaming ? If yes then how ? Thanks in advance. Nehal.
164 byte By
spshah at 2008-2-15
Hi everyone, i want to know whether .Net framework 3.0 supports audio and video streaming. Would it be possible to develop such application with WinFX.
Hi all: If a mediasource will change video format (codec) according to user operations, how do I change MFT dynamically ? Thanks ^_^
Hi all: If a mediasource will change video format (codec) according to user operations, how do I change MFT dynamically ? Thanks ^_^
Hi, all: I know EVR can mix two streams into a single frame. But when I create such topology and call start, I get a error code: MF_E_TOPO_UNSUPPORTED.So I have two questions:1) How to create such topology about mixing multi-streams into a single evr ?2) Due to async programming style, it is ...
166 byte By
spshah at 2008-2-13
Hi everyone, i want to know whether .Net framework 3.0 supports audio and video streaming. Would it be possible to develop such application with WinFX.
Hello Friends, I wanna develop an application of video conferencing using .net framework 3. For that i wanna know is the .net framework 3.0 supports audio and video streaming ? If yes then how ? Thanks in advance. Nehal.
Hi 1. How does IDirectXVideoAccelerationService, IDirectXVideoDecoderService and IDirectXVideoProcessorService differ? 2. Will IDirectXVideoProcessorService make it possible to program the Video Processor as such on the nVidia Geforce 6/7 series, so ISV's could implement their own algortihms ...
Hi, I am trying to write an app that does the following: 1. Displays fullscreen the input to a composite video/audio input of a video capture device. 2. Realtime overlays audio peak data in a VU meter style. 3. Is able to play only left-channel and/or right channel information from the ...
Hi, I am working on a project Using WME 9 SDK in which Video Clips are creating every 30 min. the source is TVTuner Cable. using following technique for breaking the clips in 30 min.(using timer) Step 1. stop encodingStep 2. redefine file nameStep 3. start encoding Every thing working ...
Hi Out of interest which apps bundled with Vista use Media Foundation, e.g. does Windows Media Player use Media Foundation when playing back formats that have Media Foundation codecs, e.g. WMV etc. and uses DirectShow for other media types? And what about Media Center? What about the ...
Hi, Microsoft will provide managed interface (wrapper?) for Media Foundation in order to use it with .NET? Because Direct Shows is almost unusable with C#... Thanks
I am trying to build an application that uses the AUX input as the Media Source.I can enumerate the capture devices just fine. But I want to use the capture device stream as the Media Source in the topology.The documentation on IMFMediaSource mentions that you can generate media data streams ...
Hello, I write a mediasource which can output a bitmap.But It cannot show to screen.No matter the bitmap content, it always shows blank.I try to transform the sample to AYUV format, but it is no used.I guess maybe some media attributes are wrong. but I cannot make sure it.does anyone kindly ...
I am trying to build the MFT_Grayscale sample project. I simply copied the project from the SDK tree into my personal code development tree and made no changes to the code. It compiles fine however when I try to register the built dll with regsvr32.exe I get the following error message: The ...
I am trying to build the MFT_Grayscale sample project. I simply copied the project from the SDK tree into my personal code development tree and made no changes to the code. It compiles fine however when I try to register the built dll with regsvr32.exe I get the following error message: The ...
246 byte By
A.M. at 2008-2-6
wmvcore.lib shipped with DirectShow (included in the latest PSDK) doesn't list many functions exported by wmvcore.dll (e.g. WMCreateWriter). Does anybody know the reason for this and where I can obtain wmvcore.lib that matches wmvcore.dll?
I did not know where to post this, so i posted it here. I am running a Windows 98SE and I only have a 16 bit color thing. I would like it to be better, but I do not know how to do so. I can not get Active X on this comp for some reason, but I would like 256 color. Any help will be greatly ...
I blending an image on the video use VMR9,when the video is rendered in it's native size,the image is ok,but when the video is resize(such as 320X240 to 640X480),the image is blured.
I have been trying to use Movie Maker 2 on my computer but I am unable to open it. I downloaded it by going through my updates. Is an icon suppose to show up on my desktop, because it didn't, or am I suppose to get to it through my Media Player? Crystal
I have been trying to use Movie Maker 2 on my computer but I am unable to open it. I downloaded it by going through my updates. Is an icon suppose to show up on my desktop, because it didn't, or am I suppose to get to it through my Media Player? Crystal
1068 byte By
wtrn at 2008-2-4
Hi Prakash,Please could you answer some questions for me? I am evaluating Media Foundation vs. DirectShow for a new application to be written in C#.The required functionality is:* Decode a large range of video formats and extract individual frames.* Insert individual frames and encode a large ...
I'm a plug-in developer and want to know if it's possible to obtain EXIF information from the interface to MS Digital Image Suite. Obviously, I'm in the wrong group. I just don't know where to post. Can someone help?
1. Installed Vista Beta 2; 2. Installed Vista Beta 2 SDK; 3. Build MF_ProtectedPlayback Sample from provided samples; When starting both Release and/or Debug versions of MF_ProtectedPlayback Sample with both Adminitrative and not-Administrative priv. as well as with DRM and not-DRM Video ...
I built Feburary CTP SDK's sample BasicPlayback(MF_BasicPlayback.exe) with Visual C++ 2005. However, this sample doesn't work on Vista Beta2. The operating system prompted me that "Could not initialize the player object (HRESULT = 0xC00D36E3)" Has anyone experienced the same thing? Is there ...
They seem to perform the same task too me. Is Media Foundation supposed to replace Direct Show?
346 byte By
zpustc at 2008-2-2
I have the source code of a custom software codec for video compression and decompression. And I expect to package it into plugins so that general media player, such as WMP, can identify my custom video format. And ICCompress can adapt to the codec as well.Does anybody know how to write the ...