/* * Common code between Nellymoser encoder and decoder * Copyright (c) 2007 a840bda5870ba11f19698ff6eb9581dfb0f95fa5, * 539459aeb7d425140b62a3ec7dbf6dc8e408a306, and * 520e17cd55896441042b14df2566a6eb610ed444 * Copyright (c) 2007 Loic Minier * 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. */ /** * @file * 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/ */ #ifndef AVCODEC_NELLYMOSER_H #define AVCODEC_NELLYMOSER_H #include #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); #endif /* AVCODEC_NELLYMOSER_H */