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Frequently Asked Questions

Can I capture audio and video with JMF 2.1.1?

JMF FAQ
Yes. JMF 2.1.1 provides capture functionality so you can capture from a recorded or live media source. On Solaris, SunVideo and SunVideo Plus cards are supported. On Windows, most video capture devices that have a VFW driver are supported. For a list of tested video capture devices, check out: http://java.sun.com/products/java-media/jmf/2.1.1/formats.html Video capture is not supported in the pure Java versions of JMF 2.1. See similar questions...

Can I capture audio or video from within an Applet with JMF 2.1.1?

JMF FAQ
By default (for security reasons), JMF 2.1.1 does not allow capture from an applet. The user can turn this on by using JMFRegistry. Run "java JMFRegistry", select the UserSettings tab and check "Allow Capture From Applets". If the browser's security permits loading native libraries, then you will now be able to capture audio/video from an applet. See similar questions...

What is JMF 2.1.1?

JMF FAQ
Note the JMF 2.0 API was updated slightly to include improved RTP interfaces, but remains backward compatible with the old API. It is still known as the JMF 2.0 API, but is dated 10-March-2001. The JMF 2.1.1 reference implementation is based on this new API. See similar questions...

How do I capture both audio and video together?

JMF FAQ
You'll have to create DataSources for the audio and video capture devices and use the MergingDataSource (see javax.media.Manager) to merge them into one. See similar questions...

What media types does JMF 2.1.1 support?

JMF FAQ
For a complete set of formats, check out: http://java.sun.com/products/java-media/jmf/2.1.1/formats.html See similar questions...

Can I play CD's or DVD's with JMF 2.1.1?

JMF FAQ
There is an unsupported way to play audio CDs using the Windows Performance Pack version of JMF 2.1.1! Assuming your CD-ROM drive is mapped to E:, you can use the URL "file:/E:/Track01.cda", etc., to play the CD track. See similar questions...

Can I play a movie in an applet with JMF 2.1.1?

JMF FAQ
Yes. You can use the SimplePlayerApplet that is included in the jmf.jar file or write your own. See SimplePlayerApplet. See similar questions...

Can I extend JMF 2.1.1 to use my own codecs?

JMF FAQ
Yes. JMF 2.1.1 has a new plugin architecture which allows you to add new codecs and effects to the framework. You can also create your own custom datasources and players to parse and render new media types which are not bundled with JMF 2.1.1 More information about this can be found in the JMF Programmer's Guide, available on the JMF web site at http://java.sun.com/products/java-media/jmf See similar questions...

What platforms does JMF 2.1.1 run on?

JMF FAQ
JMF 2.1.1 will run on Windows 95/98/NT 4.0/2000, Solaris/SPARC, and any Java Compatible platforms. The pure Java version of JMF 2.1.1 will now run on Apple's MRJ 2.1.4; however there are a/v syncronization problems since Apple added a 6 second audio buffer to that MRJ. See similar questions...

What versions of the JDK does JMF 2.1.1 run on?

JMF FAQ
JMF 2.1.1 runs on Java Compatible platforms running JDK 1.1 or greater. For complete Y2K compliance, you should use JDK 1.1.6 or greater. See similar questions...

Can I save files from within an applet in JMF 2.1.1?

JMF FAQ
By default (for security reasons), JMF 2.1.1 does not allow files to be saved from an applet. The user can turn this on by using JMFRegistry. Run "java JMFRegistry", select the UserSettings tab and check "Allow File Writing for Applets". If the browser's security permits loading native libraries, then you will now be able to save fies from an applet. See similar questions...

What RTP streaming servers work with JMF 2.1.1?

JMF FAQ
Currently the JMF/RTSP stack can only be accessed through the Manager.createPlayer() interface which supports the playback case only. There is no public interface that would be necessary for a server to communicate with the RTSP stack. See similar questions...

What do I need to capture video and/or audio?

Flash Presentation, Video & Animation Software | Wildfor...
WildPresenter's recording utility can capture video and audio from any audio/video device attached to your computer. In order to capture video and/or audio you will need to connect a camera (such as a webcam) and/or a microphone to your computer. If you wish to capture video from a videotape, you will need a video capture card. You can view the devices that the recording utility has access to in the "Encoding" tab of the recording utility. See similar questions...

Can I develop conferencing applications (video conferencing, audio chat room etc.) using JMF?

JMF FAQ
JMF does provide the basic building blocks for a conferencing application to transmit and receive media over RTP. It is posisible to build fully- featured standard-based conferencing solutions on JMF if you combine it with conferencing protocols like H.323. See similar questions...

How do I capture audio recordings?

FAQ
You may capture audio in a legislative room with your own recording equipment. Executive and judicial branch offices may obtain recordings by submitting a request form to Cassandra Bauman and paying the fee (see Technical Assistance, (3)(b)) established by the Legislative Management Committee. See similar questions...

How do you capture the audio?

Audio Only Faq
Through our own innovative digital technology, we capture the audio direct from the microphone mixer provided by your AV contractor. Our recorders capture directly into compressed audio file formats and can be transferred directly to our audio production station through USB thumb drives. There are no moving parts and no tapes to tangle or break. Back to the Questions. See similar questions...

Is it possible to capture streaming video and streaming audio?

Streaming Video/Audio FAQ
You can use special software to capture Windows Media Streams and Real Video/Audio Streams, like download manager HiDownload. See similar questions...

Can I use Producer 2003 to capture live video or audio?

Producer 2003 Frequently Asked Questions
Yes. You can use Producer 2003 to capture live video and audio from capture devices that support the Microsoft DirectShow? application programming interface (API). However, Producer 2003 does not support the delivery of live content. See similar questions...

Why does Virtual Guru? use audio, not video, to capture experts' wisdom?

Atlas Island Media : : Virtual Guru Demo & FAQ
Audio is quicker and less expensive to capture. The turnaround can be hours instead of weeks. Video preparation is much lengthier and therefore much more costly. Video requires sets and complex equipment and lengthy editing if you want a first-class product. Virtual Guru? interviews are typically performed by phone. We can interview people who are continents away as easily and as inexpensively as we can interview people in the next room. Video interviews can also be distracting. See similar questions...

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