Problem with audio on Vista
Tue, 19 Feb 2008 19:07:13 -0800 (PST)
Hi!
I hope this is the right group for this question - suggestions of
active groups where this question would be better posed are welcome.
I'm having trouble with audio playback. My environment is Vista 64,
Visual Studio 2005, Vista SDK. The approach I'm using is very simple:
0. Get ready for audio playba ...
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Sound capture for creating a volume meter
Tue, 19 Feb 2008 01:00:01 -0800
Hi
Is it possible to get DirectSound to select an input line in Vista? I know I
can enumerate devices and lines (actually just devices in Vista) but when I
try to capture from a line, using the CaptureSound sample, the line just
keeps being muted in Vista and silence is recorded. However if I manually go
...
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microphone output
Mon, 18 Feb 2008 23:23:01 -0800
is it possible to pass sounds other than the microphone input to the
microphone output ?
If yes could you give be a quick idea about how I would go about doing it,
thanks. ...
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IGraphBuilder operation takes 30 seconds then errors
Fri, 15 Feb 2008 23:59:31 +0100
Hi group,
I have an application that builds a capture graph, inserts a source
filter and a custom rendering filter, and then runs the graph. When
the time comes to tear down the graph, I have recently stumbled upon
some trouble.
In my previous version of the application the rendering filter had a
circular ...
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Re: How to write a custom DirectShow Audio Renderer?
Fri, 15 Feb 2008 04:21:06 -0800 (PST)
On Feb 15, 11:42 am, "Mikko Noromaa" <mik...@excelsql.com> wrote:
> However, more complex visualizations use the IWMPEffects2 interface, and may
> draw directly onto the screen withDirectX. So these visualizations need to
> be perfectly in-sync with the audio that is currently playing. If the
> visualization is ...
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Queries regarding invoking WMP
Wed, 13 Feb 2008 03:12:54 -0800 (PST)
Hi All
I'm still trying to invoke WMP on a Windows Mobile 6 device - with not
too much success. The code snippet that I use is:
IWMPPlayer *pWP;
IWMPSettings *pWPSet;
IWMPControls *pWPCtrl;
CoInitializeEx(NULL,COINIT_MULTITHREADED);
HRESULT hr = S_OK;
CComBSTR bstrVersionInfo;
BSTR mybstr;
hr = CoC ...
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Cannot play the SecondaryBuffer
Wed, 13 Feb 2008 03:12:03 -0800
Hello,
In my application i'm capturing the mic using DirectSound and for playing
,i'm transfering the CaptureBuffer to the SecondaryBuffer,When i call
"Sec_Buff.Play"
i'm getting an error message like "Error in Application" the error code is
"DSERR_CONTROLUNAVAIL"...
The data is there in the CaptureBuffer ...
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Karaoke Recorder
Tue, 12 Feb 2008 21:58:01 -0800
i need to create a Karaoke recorder application.The mic has to be captured
while playing an audio file..i have to get the Merged output as a single
file..Is it possible to capture the signals that produces the output in the
speaker.my idea is to directly write the buffer into the new file..is it
possible?..A ...
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EndOfStream called before end of stream?
Tue, 12 Feb 2008 13:29:27 +0100
Hi group,
I'm building an internet stream capture application, and I am using the
WMAsfReader filter to get a hold of the stream. The WMAsfReader filter gets
connected to my own renderer filter that captures all samples that pass
through it. It is based on the CBaseFilter and CRenderedInputPin base
clas ...
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speaker output
Tue, 12 Feb 2008 03:59:01 -0800
hi...
can anyone tell me how to capture speaker output and save it as a recorded
file...
or sound cardplayback buffer capture will also do... ...
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