IBasicAudio interface not working on windows Vista
Mon, 23 Jun 2008 23:26:13 -0700 (PDT)
HI All,
I have made an directshow transform filter for MPEG contents.In that
filter i am using IBasicAudio interface for knowing the WMP volume
levels through put_Volume and get_volume functions for my application.
This application is running fine in Windows XP but when i am trying to
RUN it on VIST ...
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Yet another VU-meter post
Mon, 23 Jun 2008 11:09:41 -0700 (PDT)
Hello,
I am working on a program in which I would like to have a real-time VU-
meter.
I have got experience with DirectShow programming and it seems that I
need to use the SampleGrabber
filter for this. But that's where my knowledge stops (I know how to
get samples with it though).
I would like to use t ...
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It's any menthod to detect microphone plugin ?
Sun, 15 Jun 2008 19:03:59 -0700 (PDT)
Dear Advance:
I need to detect microphone plugin or not by programning(Any
language).How can I start for it? Thanks any suggestion. ...
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stop sounds of a different process
Thu, 12 Jun 2008 03:30:00 -0700
Hi,
I have a program (written in C++) which pauses other processes (specific
ones...) on certain scenarios, and then resume their actions after a while.
It does so by basically pausing all the threads of the relevant process (and
then resuming them)
My problem is, sometimes these processes are in the middle ...
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Clips with multiple audio streams in DES
Wed, 11 Jun 2008 03:07:59 -0700 (PDT)
Hi,
I have seen a problem in DES when trying to distribute audio streams
(from a single source file with multiple audio streams) to different
tracks or groups.
Until now I've succesfully tested this situation for clips with just 2
audio streams and by appending the source on the timeline just once:
<grou ...
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AM_MEDIA_TYPE friendly names
Tue, 10 Jun 2008 10:26:34 +0530
Hello Everybody,
Can you please tell me how to retrieve friendly names of AM_MEDIA_TYPE
values ?
Regards,
Shoeb
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Why File Writer Filter don't get samples (E_INVALIDARG)?
Sun, 8 Jun 2008 21:07:02 -0700
Hi. I try to modify LAME Direct Show Filter code to enable connect it
directly to FileWriter filter.
So I get LAME 3.98b8 sources. Modify code to enable use { &MEDIATYPE_Stream,
&MEDIASUBTYPE_MPEG1Audio} as output format.
When output sample has this format I run
REFERENCE_TIME rtEndPos = m_rtBytePos+frame ...
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Problem using IMemoryData interface
Sun, 8 Jun 2008 20:30:02 +0400
Hello
Well, I am trying to open a file in a buffer and send this buffer through
the phone
I am using C# and DirectShow.net
I use DirectShow.net in three steps as follows:-
IMediaStream TerminalMediaStream =
MediaStreamTerminal.QueryInterface(typeof(IMediaStream)) as IMediaStream;
//MediaStreamTerminal ...
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AVStream driver filter: graphedt stop playing graph error 0x8000ffff
Thu, 5 Jun 2008 00:27:54 -0700 (PDT)
Hi all,
I have a problem with the pin-centric kernel mode wdm avstream driver
filter for a usb device. first time when I build the graph and start
playing the graph in graphedt, it plays fine and when stops fine.
But for the next time, when the graph is played, it plays the graph
for 2 -3 seconds and then t ...
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Audio mixer filter deadlock
Wed, 4 Jun 2008 07:07:08 -0700 (PDT)
Hi
I am developing an audio mixer filter...
Heres how its structured.
The filter derives from CBasefilter, GetPinCount and GetPin are
overridden.
There are 2 CBaseInputPin based pins and 1 CBaseOutputPin derived pin.
The Receive method is called properly and I queue up the samples to
mix in my own buf ...
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