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FFmpeg/libavcodec/liba52/a52_util.h

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  1. /*

  2.  * a52_util.h

  3.  * Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>

  4.  * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>

  5.  *

  6.  * This file is part of a52dec, a free ATSC A-52 stream decoder.

  7.  * See http://liba52.sourceforge.net/ for updates.

  8.  *

  9.  * a52dec is free software; you can redistribute it and/or modify

  10.  * it under the terms of the GNU General Public License as published by

  11.  * the Free Software Foundation; either version 2 of the License, or

  12.  * (at your option) any later version.

  13.  *

  14.  * a52dec is distributed in the hope that it will be useful,

  15.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  16.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  17.  * GNU General Public License for more details.

  18.  *

  19.  * You should have received a copy of the GNU General Public License

  20.  * along with this program; if not, write to the Free Software

  21.  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

  22.  */

  23. 

  24. #ifndef A52_UTIL_H

  25. #define A52_UTIL_H

  26. 

  27. uint16_t a52_crc16_block(uint8_t *data,uint32_t num_bytes);

  28. 

  29. void* a52_resample_init(uint32_t mm_accel,int flags,int chans);

  30. extern int (* a52_resample) (float * _f, int16_t * s16);

  31. 

  32. #endif /* A52_H */