33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#ifndef AV1_DECODER_DSUBEXP_H_
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#define AV1_DECODER_DSUBEXP_H_
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#include "aom_dsp/bitreader.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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void av1_diff_update_prob(aom_reader *r, aom_prob *p);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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// mag_bits is number of bits for magnitude. The alphabet is of size
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// 2 * 2^mag_bits + 1, symmetric around 0, where one bit is used to
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// indicate 0 or non-zero, mag_bits bits are used to indicate magnitide
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// and 1 more bit for the sign if non-zero.
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int aom_read_primitive_symmetric(aom_reader *r, unsigned int mag_bits);
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#endif // AV1_DECODER_DSUBEXP_H_
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