com.teamdev.jxcapture.video.win.directshow.wrappers.server
Class SampleGrabberCallback
java.lang.Object
com.teamdev.jxdesktop.win32.com.server.IUnknownServer
com.teamdev.jxcapture.video.win.directshow.wrappers.server.SampleGrabberCallback
- All Implemented Interfaces:
- com.jniwrapper.AutoDeleteParameter, ISampleGrabberCB, com.teamdev.jxdesktop.win32.com.IUnknown
public class SampleGrabberCallback
- extends com.teamdev.jxdesktop.win32.com.server.IUnknownServer
- implements ISampleGrabberCB
Provides functionality for grabbing data from a filter graph.
Constructor Summary |
SampleGrabberCallback(com.teamdev.jxdesktop.win32.com.CoClassMetaInfo coClassMetaInfo)
|
Methods inherited from class com.teamdev.jxdesktop.win32.com.server.IUnknownServer |
addRef, addRefAggregated, create, destroy, doDestroy, doQueryInterface, getClassImpl, getRefCount, isAutoDelete, isNull, queryInterface, queryInterfaceAggregated, release, releaseAggregated, setAutoDelete, setNull |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface com.teamdev.jxdesktop.win32.com.IUnknown |
addRef, isNull, queryInterface, release, setNull |
Methods inherited from interface com.jniwrapper.AutoDeleteParameter |
isAutoDelete, setAutoDelete |
SampleGrabberCallback
public SampleGrabberCallback(com.teamdev.jxdesktop.win32.com.CoClassMetaInfo coClassMetaInfo)
sampleCB
public void sampleCB(com.jniwrapper.DoubleFloat sampleTime,
com.teamdev.jxdesktop.win32.com.IUnknown sample)
throws com.teamdev.jxdesktop.win32.com.ComException
- Specified by:
sampleCB
in interface ISampleGrabberCB
- Throws:
com.teamdev.jxdesktop.win32.com.ComException
bufferCB
public void bufferCB(com.jniwrapper.DoubleFloat sampleTime,
com.jniwrapper.Pointer.Void buffer,
com.jniwrapper.LongInt bufferLen)
throws com.teamdev.jxdesktop.win32.com.ComException
- Specified by:
bufferCB
in interface ISampleGrabberCB
- Throws:
com.teamdev.jxdesktop.win32.com.ComException
addSampleGrabberListener
public void addSampleGrabberListener(SampleGrabberListener listener)
removeSampleGrabberListener
public void removeSampleGrabberListener(SampleGrabberListener listener)
grab
public byte[] grab()
throws java.util.concurrent.TimeoutException,
java.lang.InterruptedException
- This method returns the data in raw format, depending on a format of a source file.
- Returns:
- byte array which represents a snapshot in raw format
- Throws:
java.util.concurrent.TimeoutException
- if timeout occurs during pefroming grab operation
java.lang.InterruptedException
- if it got interrupted in wait phase
getCallback
public ISampleGrabberCB getCallback()
create
public static SampleGrabberCallback create()
- Factory method that creates sample grabber callback.
- Returns:
- callback instance