AsfRootPackage
Inheritance: java.lang.Object, com.groupdocs.metadata.core.MetadataPackage, com.groupdocs.metadata.core.RootMetadataPackage
All Implemented Interfaces: com.groupdocs.metadata.core.IXmp
public class AsfRootPackage extends RootMetadataPackage implements IXmp
Represents the root package allowing working with metadata in an ASF video.
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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())); } } }
Methods
| Method | Description |
|---|---|
| getAsfPackage() | Gets the ASF metadata package. |
| getXmpPackage() | Gets the XMP metadata package. |
| setXmpPackage(XmpPacketWrapper value) | Sets the XMP metadata package. |
| copyTo(MetadataPackage metadata) |
getAsfPackage()
public final AsfPackage getAsfPackage()
Gets the ASF metadata package.
Returns: AsfPackage - The ASF metadata package.
getXmpPackage()
public final XmpPacketWrapper getXmpPackage()
Gets the XMP metadata package.
Returns: XmpPacketWrapper - The XMP metadata package.
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setXmpPackage(XmpPacketWrapper value)
public final void setXmpPackage(XmpPacketWrapper value)
Sets the XMP metadata package.
Parameters:
| Parameter | Type | Description |
|---|---|---|
| value | XmpPacketWrapper | The XMP metadata package. |
Learn more
Working with XMP metadata: https://docs.groupdocs.com/display/metadatajava/Working+with+XMP+metadata |
copyTo(MetadataPackage metadata)
public void copyTo(MetadataPackage metadata)
Parameters:
| Parameter | Type | Description |
|---|---|---|
| metadata | MetadataPackage |