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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 |
11 /****************************************************************** | 11 /****************************************************************** |
12 | 12 |
13 iLBC Speech Coder ANSI-C Source Code | 13 iLBC Speech Coder ANSI-C Source Code |
14 | 14 |
15 WebRtcIlbcfix_CbUpdateBestIndex.c | 15 WebRtcIlbcfix_CbUpdateBestIndex.c |
16 | 16 |
17 ******************************************************************/ | 17 ******************************************************************/ |
18 | 18 |
19 #include "defines.h" | 19 #include "defines.h" |
20 #include "cb_update_best_index.h" | 20 #include "cb_update_best_index.h" |
21 #include "constants.h" | 21 #include "constants.h" |
22 | 22 |
23 void WebRtcIlbcfix_CbUpdateBestIndex( | 23 void WebRtcIlbcfix_CbUpdateBestIndex( |
24 int32_t CritNew, /* (i) New Potentially best Criteria */ | 24 int32_t CritNew, /* (i) New Potentially best Criteria */ |
25 int16_t CritNewSh, /* (i) Shift value of above Criteria */ | 25 int16_t CritNewSh, /* (i) Shift value of above Criteria */ |
26 int16_t IndexNew, /* (i) Index of new Criteria */ | 26 size_t IndexNew, /* (i) Index of new Criteria */ |
27 int32_t cDotNew, /* (i) Cross dot of new index */ | 27 int32_t cDotNew, /* (i) Cross dot of new index */ |
28 int16_t invEnergyNew, /* (i) Inversed energy new index */ | 28 int16_t invEnergyNew, /* (i) Inversed energy new index */ |
29 int16_t energyShiftNew, /* (i) Energy shifts of new index */ | 29 int16_t energyShiftNew, /* (i) Energy shifts of new index */ |
30 int32_t *CritMax, /* (i/o) Maximum Criteria (so far) */ | 30 int32_t *CritMax, /* (i/o) Maximum Criteria (so far) */ |
31 int16_t *shTotMax, /* (i/o) Shifts of maximum criteria */ | 31 int16_t *shTotMax, /* (i/o) Shifts of maximum criteria */ |
32 int16_t *bestIndex, /* (i/o) Index that corresponds to | 32 size_t *bestIndex, /* (i/o) Index that corresponds to |
33 maximum criteria */ | 33 maximum criteria */ |
34 int16_t *bestGain) /* (i/o) Gain in Q14 that corresponds | 34 int16_t *bestGain) /* (i/o) Gain in Q14 that corresponds |
35 to maximum criteria */ | 35 to maximum criteria */ |
36 { | 36 { |
37 int16_t shOld, shNew, tmp16; | 37 int16_t shOld, shNew, tmp16; |
38 int16_t scaleTmp; | 38 int16_t scaleTmp; |
39 int32_t gainW32; | 39 int32_t gainW32; |
40 | 40 |
41 /* Normalize the new and old Criteria to the same domain */ | 41 /* Normalize the new and old Criteria to the same domain */ |
42 if (CritNewSh>(*shTotMax)) { | 42 if (CritNewSh>(*shTotMax)) { |
(...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
79 *bestGain=(int16_t)gainW32; | 79 *bestGain=(int16_t)gainW32; |
80 } | 80 } |
81 | 81 |
82 *CritMax=CritNew; | 82 *CritMax=CritNew; |
83 *shTotMax=CritNewSh; | 83 *shTotMax=CritNewSh; |
84 *bestIndex = IndexNew; | 84 *bestIndex = IndexNew; |
85 } | 85 } |
86 | 86 |
87 return; | 87 return; |
88 } | 88 } |
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