diff options
Diffstat (limited to 'isoparser/src/main/java/com/coremedia/iso/boxes/AlbumBox.java')
-rw-r--r-- | isoparser/src/main/java/com/coremedia/iso/boxes/AlbumBox.java | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/coremedia/iso/boxes/AlbumBox.java b/isoparser/src/main/java/com/coremedia/iso/boxes/AlbumBox.java new file mode 100644 index 0000000..d666806 --- /dev/null +++ b/isoparser/src/main/java/com/coremedia/iso/boxes/AlbumBox.java @@ -0,0 +1,112 @@ +/* + * Copyright 2008 CoreMedia AG, Hamburg + * + * Licensed under the Apache License, Version 2.0 (the License); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an AS IS BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.coremedia.iso.boxes; + +import com.coremedia.iso.IsoTypeReader; +import com.coremedia.iso.IsoTypeWriter; +import com.coremedia.iso.Utf8; +import com.googlecode.mp4parser.AbstractFullBox; + +import java.nio.ByteBuffer; + +/** + * Meta information in a 'udta' box about a track. + * Defined in 3GPP 26.244. + * + * @see com.coremedia.iso.boxes.UserDataBox + */ +public class AlbumBox extends AbstractFullBox { + public static final String TYPE = "albm"; + + private String language; + private String albumTitle; + private int trackNumber; + + public AlbumBox() { + super(TYPE); + } + + /** + * Declares the language code for the {@link #getAlbumTitle()} return value. See ISO 639-2/T for the set of three + * character codes.Each character is packed as the difference between its ASCII value and 0x60. The code is + * confined to being three lower-case letters, so these values are strictly positive. + * + * @return the language code + */ + public String getLanguage() { + return language; + } + + public String getAlbumTitle() { + return albumTitle; + } + + public int getTrackNumber() { + return trackNumber; + } + + public void setLanguage(String language) { + this.language = language; + } + + public void setAlbumTitle(String albumTitle) { + this.albumTitle = albumTitle; + } + + public void setTrackNumber(int trackNumber) { + this.trackNumber = trackNumber; + } + + protected long getContentSize() { + return 6 + Utf8.utf8StringLengthInBytes(albumTitle) + 1 + (trackNumber == -1 ? 0 : 1); + } + + @Override + public void _parseDetails(ByteBuffer content) { + parseVersionAndFlags(content); + language = IsoTypeReader.readIso639(content); + albumTitle = IsoTypeReader.readString(content); + + if (content.remaining() > 0) { + trackNumber = IsoTypeReader.readUInt8(content); + } else { + trackNumber = -1; + } + } + + @Override + protected void getContent(ByteBuffer byteBuffer) { + writeVersionAndFlags(byteBuffer); + IsoTypeWriter.writeIso639(byteBuffer, language); + byteBuffer.put(Utf8.convert(albumTitle)); + byteBuffer.put((byte) 0); + if (trackNumber != -1) { + IsoTypeWriter.writeUInt8(byteBuffer, trackNumber); + } + } + + public String toString() { + StringBuilder buffer = new StringBuilder(); + buffer.append("AlbumBox[language=").append(getLanguage()).append(";"); + buffer.append("albumTitle=").append(getAlbumTitle()); + if (trackNumber >= 0) { + buffer.append(";trackNumber=").append(getTrackNumber()); + } + buffer.append("]"); + return buffer.toString(); + } +} |