libavcodec/nellymoser.h
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 /*
  * Common code between Nellymoser encoder and decoder
  * Copyright (c) 2007 a840bda5870ba11f19698ff6eb9581dfb0f95fa5,
  *                    539459aeb7d425140b62a3ec7dbf6dc8e408a306, and
  *                    520e17cd55896441042b14df2566a6eb610ed444
  * Copyright (c) 2007 Loic Minier <lool at dooz.org>
  *                    Benjamin Larsson
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
  * to deal in the Software without restriction, including without limitation
  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  * and/or sell copies of the Software, and to permit persons to whom the
  * Software is furnished to do so, subject to the following conditions:
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  * DEALINGS IN THE SOFTWARE.
  */
 
 /**
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  * @file
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  * The 3 alphanumeric copyright notices are md5summed they are from the original
  * implementors. The original code is available from http://code.google.com/p/nelly2pcm/
  */
 
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 #ifndef AVCODEC_NELLYMOSER_H
 #define AVCODEC_NELLYMOSER_H
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 #include "avcodec.h"
 
 #define NELLY_BANDS       23
 #define NELLY_BLOCK_LEN   64
 #define NELLY_HEADER_BITS 116
 #define NELLY_DETAIL_BITS 198
 #define NELLY_BUF_LEN     128
 #define NELLY_FILL_LEN    124
 #define NELLY_BIT_CAP     6
 #define NELLY_BASE_OFF    4228
 #define NELLY_BASE_SHIFT  19
 #define NELLY_SAMPLES     (2 * NELLY_BUF_LEN)
 
 extern const float    ff_nelly_dequantization_table[127];
 extern const uint8_t  ff_nelly_band_sizes_table[NELLY_BANDS];
 extern const uint16_t ff_nelly_init_table[64];
 extern const int16_t  ff_nelly_delta_table[32];
 
 void ff_nelly_get_sample_bits(const float *buf, int *bits);
 
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 #endif /* AVCODEC_NELLYMOSER_H */