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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
iLBC Speech Coder ANSI-C Source Code
#include "defines.h"
* conversion from LSP coefficients to LSF coefficients
void WebRtcIlbcfix_Lsp2Lsf(
WebRtc_Word16 *lsp, /* (i) lsp vector -1...+1 in Q15 */
WebRtc_Word16 *lsf, /* (o) Lsf vector 0...Pi in Q13
(ordered, so that lsf[i]<lsf[i+1]) */
WebRtc_Word16 m /* (i) Number of coefficients */