Signal-Android/app/src/main/java/org/signal/glide/apng/io/APNGWriter.java

42 lines
958 B
Java

/*
* Copyright 2019 Zhou Pengfei
* SPDX-License-Identifier: Apache-2.0
*/
package org.signal.glide.apng.io;
import org.signal.glide.common.io.ByteBufferWriter;
import java.nio.ByteOrder;
/**
* @Description: APNGWriter
* @Author: pengfei.zhou
* @CreateDate: 2019-05-13
*/
public class APNGWriter extends ByteBufferWriter {
public APNGWriter() {
super();
}
public void writeFourCC(int val) {
putByte((byte) (val & 0xff));
putByte((byte) ((val >> 8) & 0xff));
putByte((byte) ((val >> 16) & 0xff));
putByte((byte) ((val >> 24) & 0xff));
}
public void writeInt(int val) {
putByte((byte) ((val >> 24) & 0xff));
putByte((byte) ((val >> 16) & 0xff));
putByte((byte) ((val >> 8) & 0xff));
putByte((byte) (val & 0xff));
}
@Override
public void reset(int size) {
super.reset(size);
this.byteBuffer.order(ByteOrder.BIG_ENDIAN);
}
}