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37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
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/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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/******************************************************************
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iLBC Speech Coder ANSI-C Source Code
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WebRtcIlbcfix_BwExpand.h
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******************************************************************/
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#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_BW_EXPAND_H_
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#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_BW_EXPAND_H_
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#include "defines.h"
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/*----------------------------------------------------------------*
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* lpc bandwidth expansion
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*---------------------------------------------------------------*/
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void WebRtcIlbcfix_BwExpand(
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int16_t *out, /* (o) the bandwidth expanded lpc coefficients */
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int16_t *in, /* (i) the lpc coefficients before bandwidth
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expansion */
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int16_t *coef, /* (i) the bandwidth expansion factor Q15 */
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int16_t length /* (i) the length of lpc coefficient vectors */
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);
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#endif
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