libavformat/rmsipr.h
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 /*
  * tables and functions for demuxing SIPR audio muxed RealMedia style
  *
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  * This file is part of FFmpeg.
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  *
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  * FFmpeg is free software; you can redistribute it and/or
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  * 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.
  *
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  * FFmpeg is distributed in the hope that it will be useful,
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  * 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
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  * License along with FFmpeg; if not, write to the Free Software
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  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef AVFORMAT_RMSIPR_H
 #define AVFORMAT_RMSIPR_H
 
 #include <stdint.h>
 
 extern const unsigned char ff_sipr_subpk_size[4];
 
 /**
  * Perform 4-bit block reordering for SIPR data.
  *
  * @param buf SIPR data
  */
 void ff_rm_reorder_sipr_data(uint8_t *buf, int sub_packet_h, int framesize);
 
 #endif /* AVFORMAT_RMSIPR_H */