com.groupdocs.metadata.core

Class AsfRootPackage

java.lang.Object

com.groupdocs.metadata.core.MetadataPackage

com.groupdocs.metadata.core.RootMetadataPackage

com.groupdocs.metadata.core.AsfRootPackage

All Implemented Interfaces:

IXmp, Iterable<MetadataProperty>

public class AsfRootPackage
extends RootMetadataPackage
implements IXmp

Represents the root package allowing working with metadata in an ASF video.

Learn more

• Working with Metadata in ASF Files
• Working with XMP metadata

This code sample demonstrates how to read native ASF metadata.

 try (Metadata metadata = new Metadata(Constants.InputAsf)) {
     AsfRootPackage root = metadata.getRootPackageGeneric();
     AsfPackage asfPackage = root.getAsfPackage();
     // Display basic properties
     System.out.println(String.format("Creation date: %s", asfPackage.getCreationDate()));
     System.out.println(String.format("File id: %s", asfPackage.getFileID()));
     System.out.println(String.format("Flags: %s", asfPackage.getFlags()));
     // Display Asf Codec Information
     for (AsfCodec codecInfo : asfPackage.getCodecInformation()) {
         System.out.println(String.format("Codec type: %s", codecInfo.getCodecType()));
         System.out.println(String.format("Description: %s", codecInfo.getDescription()));
         System.out.println(String.format("Codec information: %s", codecInfo.getInformation()));
         System.out.println(codecInfo.getName());
     }
     // Display metadata descriptors
     for (AsfBaseDescriptor descriptor : asfPackage.getMetadataDescriptors()) {
         System.out.println(String.format("Name: %s", descriptor.getName()));
         System.out.println(String.format("Value: %s", descriptor.getValue()));
         System.out.println(String.format("Content type: %s", descriptor.getAsfContentType()));
         if (descriptor instanceof AsfMetadataDescriptor) {
             AsfMetadataDescriptor metadataDescriptor = (AsfMetadataDescriptor) descriptor;
             System.out.println(String.format("Language: %s", metadataDescriptor.getLanguage()));
             System.out.println(String.format("Stream number: %s", metadataDescriptor.getStreamNumber()));
             System.out.println(String.format("Original name: %s", metadataDescriptor.getOriginalName()));
         }
     }
     //Display the base stream properties
     for (AsfBaseStreamProperty property : asfPackage.getStreamProperties()) {
         System.out.println(String.format("Alternate bitrate: %s", property.getAlternateBitrate()));
         System.out.println(String.format("Average bitrate: %s", property.getAverageBitrate()));
         System.out.println(String.format("Average time per frame: %s", property.getAverageTimePerFrame()));
         System.out.println(String.format("Bitrate: %s", property.getBitrate()));
         System.out.println(String.format("Stream end time: %s", property.getEndTime()));
         System.out.println(String.format("Stream flags: %s", property.getFlags()));
         System.out.println(String.format("Stream language: %s", property.getLanguage()));
         System.out.println(String.format("Stream start time: %s", property.getStartTime()));
         System.out.println(String.format("Stream number: %s", property.getStreamNumber()));
         System.out.println(String.format("Stream type: %s", property.getStreamType()));
         //Display the audio stream properties
         if (property instanceof AsfAudioStreamProperty) {
             AsfAudioStreamProperty audioStreamProperty = (AsfAudioStreamProperty) property;
             System.out.println(String.format("Audio bits per sample: %s", audioStreamProperty.getBitsPerSample()));
             System.out.println(String.format("Audio channels: %s", audioStreamProperty.getChannels()));
             System.out.println(String.format("Audio format tag: %s", audioStreamProperty.getFormatTag()));
             System.out.println(String.format("Audio samples per second: %s", audioStreamProperty.getSamplesPerSecond()));
         }
         //Display the video stream properties
         if (property instanceof AsfVideoStreamProperty) {
             AsfVideoStreamProperty videoStreamProperty = (AsfVideoStreamProperty) property;
             System.out.println(String.format("Video bits per pixels: %s", videoStreamProperty.getBitsPerPixels()));
             System.out.println(String.format("Compression: %s", videoStreamProperty.getCompression()));
             System.out.println(String.format("Image height: %s", videoStreamProperty.getImageHeight()));
             System.out.println(String.format("Image width: %s", videoStreamProperty.getImageWidth()));
         }
     }
 }
 

Method Summary

Modifier and Type	Method and Description
void	copyTo(MetadataPackage metadata)
AsfPackage	getAsfPackage() Gets the ASF metadata package.
XmpPacketWrapper	getXmpPackage() Gets the XMP metadata package.
void	setXmpPackage(XmpPacketWrapper value) Sets the XMP metadata package.

Methods inherited from class com.groupdocs.metadata.core.RootMetadataPackage

getFileType, isLicensed, sanitize

Methods inherited from class com.groupdocs.metadata.core.MetadataPackage

addProperties, contains, findProperties, get_Item, getCount, getKeys, getKnowPropertyDescriptors, getMetadataType, getPropertyDescriptors, iterator, removeProperties, setProperties, updateProperties

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

copyTo

public void copyTo(MetadataPackage metadata)

Overrides:

copyTo in class RootMetadataPackage

getAsfPackage

public final AsfPackage getAsfPackage()

Gets the ASF metadata package.

Returns:

The ASF metadata package.

getXmpPackage

public final XmpPacketWrapper getXmpPackage()

Gets the XMP metadata package.

Specified by:

getXmpPackage in interface IXmp

Returns:

The XMP metadata package.

Learn more

• Working with XMP metadata

setXmpPackage

public final void setXmpPackage(XmpPacketWrapper value)

Sets the XMP metadata package.

Specified by:

setXmpPackage in interface IXmp

Parameters:

value - The XMP metadata package.

Learn more

• Working with XMP metadata