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1 /* | 1 /* |
2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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23 | 23 |
24 /*----------------------------------------------------------------* | 24 /*----------------------------------------------------------------* |
25 * Compute cross correlation and pitch gain for pitch prediction | 25 * Compute cross correlation and pitch gain for pitch prediction |
26 * of last subframe at given lag. | 26 * of last subframe at given lag. |
27 *---------------------------------------------------------------*/ | 27 *---------------------------------------------------------------*/ |
28 | 28 |
29 void WebRtcIlbcfix_CompCorr( | 29 void WebRtcIlbcfix_CompCorr( |
30 int32_t *corr, /* (o) cross correlation */ | 30 int32_t *corr, /* (o) cross correlation */ |
31 int32_t *ener, /* (o) energy */ | 31 int32_t *ener, /* (o) energy */ |
32 int16_t *buffer, /* (i) signal buffer */ | 32 int16_t *buffer, /* (i) signal buffer */ |
33 int16_t lag, /* (i) pitch lag */ | 33 size_t lag, /* (i) pitch lag */ |
34 int16_t bLen, /* (i) length of buffer */ | 34 size_t bLen, /* (i) length of buffer */ |
35 int16_t sRange, /* (i) correlation search length */ | 35 size_t sRange, /* (i) correlation search length */ |
36 int16_t scale /* (i) number of rightshifts to use */ | 36 int16_t scale /* (i) number of rightshifts to use */ |
37 ); | 37 ); |
38 | 38 |
39 #endif | 39 #endif |
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