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diff --git a/src/opus-1.0.2/celt/entdec.h b/src/opus-1.0.2/celt/entdec.h
deleted file mode 100644
index d8ab3187..00000000
--- a/src/opus-1.0.2/celt/entdec.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/* Copyright (c) 2001-2011 Timothy B. Terriberry
-   Copyright (c) 2008-2009 Xiph.Org Foundation */
-/*
-   Redistribution and use in source and binary forms, with or without
-   modification, are permitted provided that the following conditions
-   are met:
-
-   - Redistributions of source code must retain the above copyright
-   notice, this list of conditions and the following disclaimer.
-
-   - Redistributions in binary form must reproduce the above copyright
-   notice, this list of conditions and the following disclaimer in the
-   documentation and/or other materials provided with the distribution.
-
-   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
-   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#if !defined(_entdec_H)
-# define _entdec_H (1)
-# include <limits.h>
-# include "entcode.h"
-
-/*Initializes the decoder.
-  _buf: The input buffer to use.
-  Return: 0 on success, or a negative value on error.*/
-void ec_dec_init(ec_dec *_this,unsigned char *_buf,opus_uint32 _storage);
-
-/*Calculates the cumulative frequency for the next symbol.
-  This can then be fed into the probability model to determine what that
-   symbol is, and the additional frequency information required to advance to
-   the next symbol.
-  This function cannot be called more than once without a corresponding call to
-   ec_dec_update(), or decoding will not proceed correctly.
-  _ft: The total frequency of the symbols in the alphabet the next symbol was
-        encoded with.
-  Return: A cumulative frequency representing the encoded symbol.
-          If the cumulative frequency of all the symbols before the one that
-           was encoded was fl, and the cumulative frequency of all the symbols
-           up to and including the one encoded is fh, then the returned value
-           will fall in the range [fl,fh).*/
-unsigned ec_decode(ec_dec *_this,unsigned _ft);
-
-/*Equivalent to ec_decode() with _ft==1<<_bits.*/
-unsigned ec_decode_bin(ec_dec *_this,unsigned _bits);
-
-/*Advance the decoder past the next symbol using the frequency information the
-   symbol was encoded with.
-  Exactly one call to ec_decode() must have been made so that all necessary
-   intermediate calculations are performed.
-  _fl:  The cumulative frequency of all symbols that come before the symbol
-         decoded.
-  _fh:  The cumulative frequency of all symbols up to and including the symbol
-         decoded.
-        Together with _fl, this defines the range [_fl,_fh) in which the value
-         returned above must fall.
-  _ft:  The total frequency of the symbols in the alphabet the symbol decoded
-         was encoded in.
-        This must be the same as passed to the preceding call to ec_decode().*/
-void ec_dec_update(ec_dec *_this,unsigned _fl,unsigned _fh,unsigned _ft);
-
-/* Decode a bit that has a 1/(1<<_logp) probability of being a one */
-int ec_dec_bit_logp(ec_dec *_this,unsigned _logp);
-
-/*Decodes a symbol given an "inverse" CDF table.
-  No call to ec_dec_update() is necessary after this call.
-  _icdf: The "inverse" CDF, such that symbol s falls in the range
-          [s>0?ft-_icdf[s-1]:0,ft-_icdf[s]), where ft=1<<_ftb.
-         The values must be monotonically non-increasing, and the last value
-          must be 0.
-  _ftb: The number of bits of precision in the cumulative distribution.
-  Return: The decoded symbol s.*/
-int ec_dec_icdf(ec_dec *_this,const unsigned char *_icdf,unsigned _ftb);
-
-/*Extracts a raw unsigned integer with a non-power-of-2 range from the stream.
-  The bits must have been encoded with ec_enc_uint().
-  No call to ec_dec_update() is necessary after this call.
-  _ft: The number of integers that can be decoded (one more than the max).
-       This must be at least one, and no more than 2**32-1.
-  Return: The decoded bits.*/
-opus_uint32 ec_dec_uint(ec_dec *_this,opus_uint32 _ft);
-
-/*Extracts a sequence of raw bits from the stream.
-  The bits must have been encoded with ec_enc_bits().
-  No call to ec_dec_update() is necessary after this call.
-  _ftb: The number of bits to extract.
-        This must be between 0 and 25, inclusive.
-  Return: The decoded bits.*/
-opus_uint32 ec_dec_bits(ec_dec *_this,unsigned _ftb);
-
-#endif