diff options
Diffstat (limited to 'avmedia/source/java/FrameGrabber.java')
| -rw-r--r-- | avmedia/source/java/FrameGrabber.java | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/avmedia/source/java/FrameGrabber.java b/avmedia/source/java/FrameGrabber.java index 1a0deda4ce57..a3ad559aa9ae 100644 --- a/avmedia/source/java/FrameGrabber.java +++ b/avmedia/source/java/FrameGrabber.java @@ -1,7 +1,7 @@ /************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * + * * Copyright 2000, 2010 Oracle and/or its affiliates. * * OpenOffice.org - a multi-platform office productivity suite @@ -51,7 +51,7 @@ public class FrameGrabber implements com.sun.star.lang.XServiceInfo, public FrameGrabber( com.sun.star.lang.XMultiServiceFactory aFactory, String aURL ) { maFactory = aFactory; - + try { maPlayer = javax.media.Manager.createRealizedPlayer( new java.net.URL( aURL ) ); @@ -71,39 +71,39 @@ public class FrameGrabber implements com.sun.star.lang.XServiceInfo, catch( java.lang.Exception e ) { } - + if( maPlayer != null ) { maFrameGrabbingControl = (javax.media.control.FrameGrabbingControl) maPlayer.getControl( "javax.media.control.FrameGrabbingControl" ); } } - + // ------------------------------------------------------------------------- public com.sun.star.graphic.XGraphic implImageToXGraphic( java.awt.Image aImage ) { com.sun.star.graphic.XGraphic aRet = null; - + if( maFactory != null && aImage != null ) { if( aImage instanceof java.awt.image.BufferedImage ) { java.io.File aTempFile = null; - + try { aTempFile = java.io.File.createTempFile( "sv0", ".png" ); - + if( aTempFile.canWrite() ) { javax.imageio.ImageIO.write( (java.awt.image.BufferedImage) aImage, "png", aTempFile ); - + com.sun.star.graphic.XGraphicProvider aProvider = (com.sun.star.graphic.XGraphicProvider) UnoRuntime.queryInterface( com.sun.star.graphic.XGraphicProvider.class, maFactory.createInstance("com.sun.star.graphic.GraphicProvider") ); - + if( aProvider != null ) { com.sun.star.beans.PropertyValue[] aArgs = new com.sun.star.beans.PropertyValue[ 1 ]; @@ -125,15 +125,15 @@ public class FrameGrabber implements com.sun.star.lang.XServiceInfo, catch( com.sun.star.uno.Exception aExcp ) { } - + if( aTempFile != null ) aTempFile.delete(); } } - + return aRet; } - + // ----------------- // - XFrameGrabber - // ----------------- @@ -141,24 +141,24 @@ public class FrameGrabber implements com.sun.star.lang.XServiceInfo, public synchronized com.sun.star.graphic.XGraphic grabFrame( double fMediaTime ) { com.sun.star.graphic.XGraphic aRet = null; - + if( maFrameGrabbingControl != null ) { if( fMediaTime >= 0.0 && fMediaTime <= maPlayer.getDuration().getSeconds() ) { maPlayer.setMediaTime( new javax.media.Time( fMediaTime ) ); - + javax.media.Buffer aBuffer = maFrameGrabbingControl.grabFrame(); - + if( aBuffer != null && aBuffer.getFormat() instanceof javax.media.format.VideoFormat ) { - aRet = implImageToXGraphic( new javax.media.util.BufferToImage( + aRet = implImageToXGraphic( new javax.media.util.BufferToImage( (javax.media.format.VideoFormat) aBuffer.getFormat() ). createImage( aBuffer ) ); } } } - + return aRet; } |