1 /* 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 /****************************************************************** 12 13 iLBC Speech Coder ANSI-C Source Code 14 15 WebRtcIlbcfix_SimpleLpcAnalysis.h 16 17 ******************************************************************/ 18 19 #ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_SIMPLE_LPC_ANALYSIS_H_ 20 #define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_SIMPLE_LPC_ANALYSIS_H_ 21 22 #include "defines.h" 23 24 /*----------------------------------------------------------------* 25 * lpc analysis (subrutine to LPCencode) 26 *---------------------------------------------------------------*/ 27 28 void WebRtcIlbcfix_SimpleLpcAnalysis( 29 int16_t *lsf, /* (o) lsf coefficients */ 30 int16_t *data, /* (i) new block of speech */ 31 iLBC_Enc_Inst_t *iLBCenc_inst 32 /* (i/o) the encoder state structure */ 33 ); 34 35 #endif 36
