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Native bindings to LibVLC used by the vlcj project.

There is a newer version: 5.0.0-M1

/*
 * This file is part of VLCJ.
 *
 * VLCJ is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * VLCJ 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with VLCJ.  If not, see .
 *
 * Copyright 2009-2019 Caprica Software Limited.
 */

package uk.co.caprica.vlcj.binding.internal;

import com.sun.jna.Callback;
import com.sun.jna.Pointer;

/**
 * Specification for a callback that handles native log messages.
 */
public interface libvlc_log_cb extends Callback {

    /**
     * Callback prototype for LibVLC log message handler.
     * 
     * Log message handlers must be thread-safe.
     *
     * @param data data pointer as given to libvlc_log_set()
     * @param level message level
     * @param ctx message context (meta-informations about the message)
     * @param format printf() format string (as defined by ISO C11)
     * @param args variable argument list for the format
     */
    void log(Pointer data, int level, libvlc_log_t ctx, String format, Pointer args);
}