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_SplitVq.h 16 17 ******************************************************************/ 18 19 #ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_SPLIT_VQ_H_ 20 #define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_SPLIT_VQ_H_ 21 22 #include "defines.h" 23 24 /*----------------------------------------------------------------* 25 * split vector quantization 26 *---------------------------------------------------------------*/ 27 28 void WebRtcIlbcfix_SplitVq( 29 int16_t *qX, /* (o) the quantized vector in Q13 */ 30 int16_t *index, /* (o) a vector of indexes for all vector 31 codebooks in the split */ 32 int16_t *X, /* (i) the vector to quantize */ 33 int16_t *CB, /* (i) the quantizer codebook in Q13 */ 34 int16_t *dim, /* (i) the dimension of X and qX */ 35 int16_t *cbsize /* (i) the number of vectors in the codebook */ 36 ); 37 38 #endif 39