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/*
* Copyright 2002-2017 Drew Noakes
*
* 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.
*
* More information about this project is available at:
*
* https://drewnoakes.com/code/exif/
* https://github.com/drewnoakes/metadata-extractor
*/
package com.drew.metadata.mp4;
import com.drew.imaging.mp4.Mp4Handler;
import com.drew.metadata.Metadata;
import com.drew.metadata.mp4.boxes.HandlerBox;
import com.drew.metadata.mp4.media.*;
public class Mp4HandlerFactory
{
private static final String HANDLER_SOUND_MEDIA = "soun";
private static final String HANDLER_VIDEO_MEDIA = "vide";
private static final String HANDLER_HINT_MEDIA = "hint";
private static final String HANDLER_TEXT_MEDIA = "text";
private static final String HANDLER_META_MEDIA = "meta";
private Mp4Handler caller;
public static Long HANDLER_PARAM_TIME_SCALE = null;
public static Long HANDLER_PARAM_CREATION_TIME = null;
public static Long HANDLER_PARAM_MODIFICATION_TIME = null;
public static Long HANDLER_PARAM_DURATION = null;
public static String HANDLER_PARAM_LANGUAGE = null;
public Mp4HandlerFactory(Mp4Handler caller)
{
this.caller = caller;
}
public Mp4Handler getHandler(HandlerBox box, Metadata metadata)
{
String type = box.getHandlerType();
if (type.equals(HANDLER_SOUND_MEDIA)) {
return new Mp4SoundHandler(metadata);
} else if (type.equals(HANDLER_VIDEO_MEDIA)) {
return new Mp4VideoHandler(metadata);
} else if (type.equals(HANDLER_HINT_MEDIA)) {
return new Mp4HintHandler(metadata);
} else if (type.equals(HANDLER_TEXT_MEDIA)) {
return new Mp4TextHandler(metadata);
} else if (type.equals(HANDLER_META_MEDIA)) {
return new Mp4MetaHandler(metadata);
}
return caller;
}
}
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