/*
* Copyright (C) 2010-2016 JPEXS, All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
*/
package com.jpexs.decompiler.flash.tags;
import com.jpexs.decompiler.flash.SWF;
import com.jpexs.decompiler.flash.SWFInputStream;
import com.jpexs.decompiler.flash.SWFOutputStream;
import com.jpexs.decompiler.flash.tags.base.BoundedTag;
import com.jpexs.decompiler.flash.tags.base.CharacterTag;
import com.jpexs.decompiler.flash.types.BasicType;
import com.jpexs.decompiler.flash.types.RECT;
import com.jpexs.decompiler.flash.types.annotations.Reserved;
import com.jpexs.decompiler.flash.types.annotations.SWFType;
import com.jpexs.decompiler.flash.types.annotations.SWFVersion;
import com.jpexs.helpers.ByteArrayRange;
import java.io.IOException;
import java.util.Set;
/**
*
* @author JPEXS
*/
@SWFVersion(from = 6)
public class DefineVideoStreamTag extends CharacterTag implements BoundedTag {
public static final int ID = 60;
public static final String NAME = "DefineVideoStream";
@SWFType(BasicType.UI16)
public int characterID;
@SWFType(BasicType.UI16)
public int numFrames;
@SWFType(BasicType.UI16)
public int width;
@SWFType(BasicType.UI16)
public int height;
@Reserved
@SWFType(value = BasicType.UB, count = 4)
public int reserved;
@SWFType(value = BasicType.UB, count = 3)
public int videoFlagsDeblocking;
public boolean videoFlagsSmoothing;
@SWFType(BasicType.UI8)
public int codecID;
public static final int CODEC_SORENSON_H263 = 2;
public static final int CODEC_SCREEN_VIDEO = 3;
public static final int CODEC_VP6 = 4;
public static final int CODEC_VP6_ALPHA = 5;
/**
* Constructor
*
* @param swf
*/
public DefineVideoStreamTag(SWF swf) {
super(swf, ID, NAME, null);
characterID = swf.getNextCharacterId();
}
/**
* Constructor
*
* @param sis
* @param data
* @throws IOException
*/
public DefineVideoStreamTag(SWFInputStream sis, ByteArrayRange data) throws IOException {
super(sis.getSwf(), ID, NAME, data);
readData(sis, data, 0, false, false, false);
}
@Override
public final void readData(SWFInputStream sis, ByteArrayRange data, int level, boolean parallel, boolean skipUnusualTags, boolean lazy) throws IOException {
characterID = sis.readUI16("characterID");
numFrames = sis.readUI16("numFrames");
width = sis.readUI16("width");
height = sis.readUI16("height");
reserved = (int) sis.readUB(4, "reserved");
videoFlagsDeblocking = (int) sis.readUB(3, "videoFlagsDeblocking");
videoFlagsSmoothing = sis.readUB(1, "videoFlagsSmoothing") == 1;
codecID = sis.readUI8("codecID");
}
/**
* Gets data bytes
*
* @param sos SWF output stream
* @throws java.io.IOException
*/
@Override
public void getData(SWFOutputStream sos) throws IOException {
sos.writeUI16(characterID);
sos.writeUI16(numFrames);
sos.writeUI16(width);
sos.writeUI16(height);
sos.writeUB(4, reserved);
sos.writeUB(3, videoFlagsDeblocking);
sos.writeUB(1, videoFlagsSmoothing ? 1 : 0);
sos.writeUI8(codecID);
}
@Override
public int getCharacterId() {
return characterID;
}
@Override
public void setCharacterId(int characterId) {
this.characterID = characterId;
}
@Override
public RECT getRect() {
return getRect(null); // parameter not used
}
@Override
public RECT getRect(Set<BoundedTag> added) {
return new RECT(0, (int) (SWF.unitDivisor * width), 0, (int) (SWF.unitDivisor * height));
}
}