mxg.c

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/*
 * MxPEG clip file demuxer
 * Copyright (c) 2010 Anatoly Nenashev
 *
 * This file is part of Libav.
 *
 * Libav 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 2.1 of the License, or (at your option) any later version.
 *
 * Libav 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 Libav; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include "libavutil/channel_layout.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "libavcodec/mjpeg.h"
#include "avformat.h"
#include "internal.h"
#include "avio.h"

#define DEFAULT_PACKET_SIZE 1024
#define OVERREAD_SIZE 3

typedef struct MXGContext {
    uint8_t *buffer;
    uint8_t *buffer_ptr;
    uint8_t *soi_ptr;
    unsigned int buffer_size;
    int64_t dts;
    unsigned int cache_size;
}