org.gstreamer.BufferFlag Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of gstreamer-java Show documentation
Java binding for the Gstreamer framework
There is a newer version: 1.6
/* 
 * Copyright (C) 2007 Wayne Meissner
 * Copyright (C) 1999,2000 Erik Walthinsen 
 *                    2000 Wim Taymans 
 * 
 * This file is part of gstreamer-java.
 *
 * This code is free software: you can redistribute it and/or modify it under 
 * the terms of the GNU Lesser General Public License version 3 only, as
 * published by the Free Software Foundation.
 *
 * This code 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 
 * version 3 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with this work.  If not, see .
 */

package org.gstreamer;

import org.gstreamer.lowlevel.IntegerEnum;
import org.gstreamer.lowlevel.annotations.DefaultEnumValue;

/**
 * A set of buffer flags used to describe properties of a {@link Buffer}.
 */
public enum BufferFlag implements IntegerEnum {
    /** 
     * The {@link Buffer} is read-only.
     * This means the data of the buffer should not be modified. The metadata 
     * might still be modified.
     */
    READONLY(MiniObjectFlags.READONLY.intValue()),
    
    /**  
     * The {@link Buffer} is part of a preroll and should not be displayed.
     */
    PREROLL(MiniObjectFlags.LAST.intValue() << 0),
    /**
     * The {@link Buffer} marks a discontinuity in the stream.
     * This typically occurs after a seek or a dropped buffer from a live or
     * network source.
     */
    DISCONT(MiniObjectFlags.LAST.intValue() << 1),
    
    /** The {@link Buffer} has been added as a field in a {@link Caps}. */
    IN_CAPS(MiniObjectFlags.LAST.intValue() << 2),
    
    /**
     * The {@link Buffer} has been created to fill a gap in the
     * stream and contains media neutral data (elements can switch to optimized code
     * path that ignores the buffer content).
     */
    GAP(MiniObjectFlags.LAST.intValue() << 3),
    
    /** This unit cannot be decoded independently. */
    DELTA_UNIT(MiniObjectFlags.LAST.intValue() << 4),
    
    /* padding */
    LAST(MiniObjectFlags.LAST.intValue() << 8),
    
    /** The value used for unknown native values */
    @DefaultEnumValue
    UNKNOWN(~0);
    
    private BufferFlag(int value) {
        this.value = value;
    }
    /**
     * Get the integer value of the enum.
     * @return The integer value for this enum.
     */
    public final int intValue() {
        return value;
    }
    
    private final int value;
}