text: /*
   * AVC helper functions for muxers
   * Copyright (c) 2008 Aurelien Jacobs <aurel@gnuage.org>
   *
   * This file is part of FFmpeg.
   *
   * FFmpeg 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.
   *
   * FFmpeg 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 FFmpeg; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
   */
  
  #ifndef AVFORMAT_AVC_H
  #define AVFORMAT_AVC_H
  
  #include <stdint.h>
  #include "avio.h"
  
  int ff_avc_parse_nal_units(AVIOContext *s, const uint8_t *buf, int size);
  int ff_avc_parse_nal_units_buf(const uint8_t *buf_in, uint8_t **buf, int *size);
  int ff_isom_write_avcc(AVIOContext *pb, const uint8_t *data, int len);
  const uint8_t *ff_avc_find_startcode(const uint8_t *p, const uint8_t *end);
  int ff_avc_write_annexb_extradata(const uint8_t *in, uint8_t **buf, int *size);
  const uint8_t *ff_avc_mp4_find_startcode(const uint8_t *start,
                                           const uint8_t *end,
                                           int nal_length_size);
  
  #endif /* AVFORMAT_AVC_H */
  