Could JMF share the webcam with other applications?
Greetings,
There is an applet which captures images from the webcam using JMF. While this applet is running, other applications can't capture images from the same webcam anymore.
Would it be possible to set JMF in such a way to allow webcam sharing.
Thank you.
Unlikely
When your app connects to the webcam it does so by requesting one of the several formats that the driver is capable of providing
The driver s/w then no longer accepts requests until your app finishes
So you have 2 options
1) Get hold of the Driver source code & see if you can modify it to provide a multiplexed (or buffered) multicast stream service to wich any application can connect to
2) You can build a Java Service that does the above, then write you app to make use of that service
The only problem will be what format to choose that suits all apps
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I have tested this option but have difficults to have the proper function.
If a co-author recieves a link to the document that the author has shared with him.
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MathScript Nugget #19: Sharing Data With Other Applications
In MathScript Nugget #18, we looked at ways to transfer data between MathSript and the rest of LabVIEW. In today's nugget, we'll see some of the different ways that MathScript can share data with programs besides LabVIEW.
The most common way to share data between programs is by reading and writing files. MathScript supports several file formats that are recognized by other programs. The ones we'll touch on in this nugget are MLV, MAT, CSV, TXT, TDM(S) and XLS.
The easiest way to bring data into MathScript is with the 'load' function. The help topic for this function does a great job of explaining it. The load function will bring in a group of variables that have been saved to a file earlier. The most common formats that load supports are:
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MAT files created with version 6.0 or earlier of The MathWorks, Inc. MATLAB® software
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The load and save functions are great for storing off a group of variables to be used again in a future session of MathScript. You can do the same thing using the Operate>>Load Data... and Operate>>Save Data... menu items in the MathScript Window. These support the same file formats as load and save.
The best formats to use if you want to share data with other applications are TXT, CSV, and XLS. MathScript has special funcitons to read and write each of these formats. The functions, such as fread_csv and fwrite_xls, are all members of the support class.
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There's one last way to move data out of MathScript without using files. You can copy data from the MathScript Window or MathScript Probe as tab-delimited text to your OS clipboard. You can then paste this text to a text editor or spreadsheet program.
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MATLAB® is a registered trademark of The MathWorks, Inc.
jattas
LabVIEW MathScript R&D
ps Check out more MathScript Nuggets!TDM and TDMS are also excellent file formats to share your data with other applications. National Instrumenst offers free libraries and add-ins to access TDM and TDMS files with e.g. Excel, OpenOffice Calc or The MathWorks, Inc. MATLAB® software. Have a look at this page to
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Welcome to the Support Communities!
As a first step, I would suggest restarting and/or resetting the iPhone:
iOS: Turning off and on (restarting) and resetting
http://support.apple.com/kb/HT1430
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Hi,
Issue is with the specific report not able to execute when the query is cancelled and getting an error when you are cancelling an already executing query.
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u2022 Deleted cookies.
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What’s the OS version of your cluster node?
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TechNet Subscriber Support
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TechNet Subscription user and have any feedback on our support quality, please send your feedback
here.
Lawrence
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