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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.tika.metadata;
import java.util.Date;
/**
* XMP Dynamic Media schema. This is a collection of
* {@link Property property definition} constants for the dynamic media
* properties defined in the XMP standard.
*
* @since Apache Tika 0.7
* @see XMP Specification, Part 2: Standard Schemas
*/
public interface XMPDM {
/**
* "The absolute path to the file's peak audio file. If empty, no peak
* file exists."
*/
Property ABS_PEAK_AUDIO_FILE_PATH =
Property.internalURI("xmpDM:absPeakAudioFilePath");
/**
* "The name of the album."
*/
Property ALBUM = Property.externalText("xmpDM:album");
/**
* "An alternative tape name, set via the project window or timecode
* dialog in Premiere. If an alternative name has been set and has not
* been reverted, that name is displayed."
*/
Property ALT_TAPE_NAME = Property.externalText("xmpDM:altTapeName");
// /**
// * "A timecode set by the user. When specified, it is used instead
// * of the startTimecode."
// */
// Property ALT_TIMECODE = "xmpDM:altTimecode";
/**
* "The name of the artist or artists."
*/
Property ARTIST = Property.externalText("xmpDM:artist");
/**
* "The name of the album artist or group for compilation albums."
*/
Property ALBUM_ARTIST = Property.externalText("xmpDM:albumArtist");
/**
* "The date and time when the audio was last modified."
*/
Property AUDIO_MOD_DATE = Property.internalDate("xmpDM:audioModDate");
/**
* "The audio sample rate. Can be any value, but commonly 32000, 41100,
* or 48000."
*/
Property AUDIO_SAMPLE_RATE =
Property.internalInteger("xmpDM:audioSampleRate");
/**
* "The audio sample type."
*/
Property AUDIO_SAMPLE_TYPE = Property.internalClosedChoise(
"xmpDM:audioSampleType", "8Int", "16Int", "32Int", "32Float");
/**
* "The audio channel type."
*/
Property AUDIO_CHANNEL_TYPE = Property.internalClosedChoise(
"xmpDM:audioChannelType", "Mono", "Stereo", "5.1", "7.1");
/**
* Converter for {@link XMPDM#AUDIO_CHANNEL_TYPE}
* @deprecated Experimental method, will change shortly
*/
@Deprecated
static class ChannelTypePropertyConverter {
private static Property property = AUDIO_CHANNEL_TYPE;
/**
* How a standalone converter might work
*/
public static String convert(Object value) {
if (value instanceof String) {
// Assume already done
return (String)value;
}
if (value instanceof Integer) {
int channelCount = (Integer)value;
if(channelCount == 1) {
return "Mono";
} else if(channelCount == 2) {
return "Stereo";
} else if(channelCount == 5) {
return "5.1";
} else if(channelCount == 7) {
return "7.1";
}
}
return null;
}
/**
* How convert+set might work
*/
public static void convertAndSet(Metadata metadata, Object value) {
if (value instanceof Integer || value instanceof Long) {
metadata.set(property, convert(value));
}
if (value instanceof Date) {
// Won't happen in this case, just an example of already
// converted to a type metadata.set(property) handles
metadata.set(property, (Date)value);
}
if (value instanceof String) {
// Already converted, or so we hope!
metadata.set(property, (String)value);
}
}
}
/**
* "The audio compression used. For example, MP3."
*/
Property AUDIO_COMPRESSOR = Property.internalText("xmpDM:audioCompressor");
// /**
// * "Additional parameters for Beat Splice stretch mode."
// */
// Property BEAT_SPLICE_PARAMS = "xmpDM:beatSpliceParams";
/**
* "An album created by various artists."
*/
Property COMPILATION = Property.externalInteger("xmpDM:compilation");
/**
* "The composer's name."
*/
Property COMPOSER = Property.externalText("xmpDM:composer");
// /**
// * "An unordered list of all media used to create this media."
// */
// Property CONTRIBUTED_MEDIA = "xmpDM:contributedMedia";
/**
* "The copyright information."
*/
Property COPYRIGHT = Property.externalText("xmpDM:copyright");
/**
* "The disc number for part of an album set."
*/
Property DISC_NUMBER = Property.externalInteger("xmpDM:discNumber");
/**
* "The duration of the media file."
* Value is in Seconds, unless xmpDM:scale is also set.
*/
Property DURATION = Property.externalReal("xmpDM:duration");
/**
* "The engineer's name."
*/
Property ENGINEER = Property.externalText("xmpDM:engineer");
/**
* "The file data rate in megabytes per second. For example:
* '36/10' = 3.6 MB/sec"
*/
Property FILE_DATA_RATE = Property.internalRational("xmpDM:fileDataRate");
/**
* "The name of the genre."
*/
Property GENRE = Property.externalText("xmpDM:genre");
/**
* "The musical instrument."
*/
Property INSTRUMENT = Property.externalText("xmpDM:instrument");
// /**
// * "The duration of lead time for queuing music."
// */
// Property INTRO_TIME = "xmpDM:introTime";
/**
* "The audio's musical key."
*/
Property KEY = Property.internalClosedChoise(
"xmpDM:key", "C", "C#", "D", "D#", "E", "F", "F#",
"G", "G#", "A", "A#", "B");
/**
* "User's log comments."
*/
Property LOG_COMMENT = Property.externalText("xmpDM:logComment");
/**
* "When true, the clip can be looped seamlessly."
*/
Property LOOP = Property.internalBoolean("xmpDM:loop");
/**
* "The number of beats."
*/
Property NUMBER_OF_BEATS = Property.internalReal("xmpDM:numberOfBeats");
// /**
// * An ordered list of markers. See also {@link #TRACKS xmpDM:Tracks}.
// */
// Property MARKERS = "xmpDM:markers";
/**
* "The date and time when the metadata was last modified."
*/
Property METADATA_MOD_DATE = Property.internalDate("xmpDM:metadataModDate");
// /**
// * "The time at which to fade out."
// */
// Property OUT_CUE = "xmpDM:outCue";
// /**
// * "A reference to the project that created this file."
// */
// Property PROJECT_REF = "xmpDM:projectRef";
/**
* "The sampling phase of film to be converted to video (pull-down)."
*/
Property PULL_DOWN = Property.internalClosedChoise(
"xmpDM:pullDown", "WSSWW", "SSWWW", "SWWWS", "WWWSS", "WWSSW",
"WSSWW_24p", "SSWWW_24p", "SWWWS_24p", "WWWSS_24p", "WWSSW_24p");
/**
* "The relative path to the file's peak audio file. If empty, no peak
* file exists."
*/
Property RELATIVE_PEAK_AUDIO_FILE_PATH =
Property.internalURI("xmpDM:relativePeakAudioFilePath");
// /**
// * "The start time of the media inside the audio project."
// */
// Property RELATIVE_TIMESTAMP = "xmpDM:relativeTimestamp";
/**
* "The date the title was released."
*/
Property RELEASE_DATE = Property.externalDate("xmpDM:releaseDate");
// /**
// * "Additional parameters for Resample stretch mode."
// */
// Property RESAMPLE_PARAMS = "xmpDM:resampleParams";
/**
* "The musical scale used in the music. 'Neither' is most often used
* for instruments with no associated scale, such as drums."
*/
Property SCALE_TYPE = Property.internalClosedChoise(
"xmpDM:scaleType", "Major", "Minor", "Both", "Neither");
/**
* "The name of the scene."
*/
Property SCENE = Property.externalText("xmpDM:scene");
/**
* "The date and time when the video was shot."
*/
Property SHOT_DATE = Property.externalDate("xmpDM:shotDate");
/**
* "The name of the location where the video was shot. For example:
* 'Oktoberfest, Munich, Germany'. For more accurate positioning,
* use the EXIF GPS values."
*/
Property SHOT_LOCATION = Property.externalText("xmpDM:shotLocation");
/**
* "The name of the shot or take."
*/
Property SHOT_NAME = Property.externalText("xmpDM:shotName");
/**
* "A description of the speaker angles from center front in degrees.
* For example: 'Left = -30, Right = 30, Center = 0, LFE = 45,
* Left Surround = -110, Right Surround = 110'"
*/
Property SPEAKER_PLACEMENT =
Property.externalText("xmpDM:speakerPlacement");
// /**
// * "The timecode of the first frame of video in the file, as obtained
// * from the device control."
// */
// Property START_TIMECODE = "xmpDM:startTimecode";
/**
* "The audio stretch mode."
*/
Property STRETCH_MODE = Property.internalClosedChoise(
"xmpDM:stretchMode", "Fixed length", "Time-Scale", "Resample",
"Beat Splice", "Hybrid");
/**
* "The name of the tape from which the clip was captured, as set during
* the capture process."
*/
Property TAPE_NAME = Property.externalText("xmpDM:tapeName");
/**
* "The audio's tempo."
*/
Property TEMPO = Property.internalReal("xmpDM:tempo");
// /**
// * "Additional parameters for Time-Scale stretch mode."
// */
// Property TIME_SCALE_PARAMS = "xmpDM:timeScaleParams";
/**
* "The time signature of the music."
*/
Property TIME_SIGNATURE = Property.internalClosedChoise(
"xmpDM:timeSignature", "2/4", "3/4", "4/4", "5/4", "7/4",
"6/8", "9/8", "12/8", "other");
/**
* "A numeric value indicating the order of the audio file within its
* original recording."
*/
Property TRACK_NUMBER = Property.externalInteger("xmpDM:trackNumber");
// /**
// * "An unordered list of tracks. A track is a named set of markers,
// * which can specify a frame rate for all markers in the set.
// * See also {@link #MARKERS xmpDM:markers}."
// */
// Property TRACKS = "xmpDM:Tracks";
/**
* "The alpha mode."
*/
Property VIDEO_ALPHA_MODE = Property.externalClosedChoise(
"xmpDM:videoAlphaMode", "straight", "pre-multiplied");
// /**
// * "A color in CMYK or RGB to be used as the pre-multiple color when
// * alpha mode is pre-multiplied."
// */
// Property VIDEO_ALPHA_PREMULTIPLE_COLOR = "xmpDM:videoAlphaPremultipleColor";
/**
* "When true, unity is clear, when false, it is opaque."
*/
Property VIDEO_ALPHA_UNITY_IS_TRANSPARENT =
Property.internalBoolean("xmpDM:videoAlphaUnityIsTransparent");
/**
* "The color space."
*/
Property VIDEO_COLOR_SPACE = Property.internalClosedChoise(
"xmpDM:videoColorSpace", "sRGB", "CCIR-601", "CCIR-709");
/**
* "Video compression used. For example, jpeg."
*/
Property VIDEO_COMPRESSOR = Property.internalText("xmpDM:videoCompressor");
/**
* "The field order for video."
*/
Property VIDEO_FIELD_ORDER = Property.internalClosedChoise(
"xmpDM:videoFieldOrder", "Upper", "Lower", "Progressive");
/**
* "The video frame rate."
*/
Property VIDEO_FRAME_RATE = Property.internalOpenChoise(
"xmpDM:videoFrameRate", "24", "NTSC", "PAL");
// /**
// * "The frame size. For example: w:720, h: 480, unit:pixels"
// */
// Property VIDEO_FRAME_SIZE = "xmpDM:videoFrameSize";
/**
* "The date and time when the video was last modified."
*/
Property VIDEO_MOD_DATE = Property.internalDate("xmpDM:videoModDate");
/**
* "The size in bits of each color component of a pixel. Standard
* Windows 32-bit pixels have 8 bits per component."
*/
Property VIDEO_PIXEL_DEPTH = Property.internalClosedChoise(
"xmpDM:videoPixelDepth", "8Int", "16Int", "32Int", "32Float");
/**
* "The aspect ratio, expressed as wd/ht. For example: '648/720' = 0.9"
*/
Property VIDEO_PIXEL_ASPECT_RATIO =
Property.internalRational("xmpDM:videoPixelAspectRatio");
}
