Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(789)

Side by Side Diff: webrtc/modules/audio_processing/agc/legacy/digital_agc.h

Issue 1998183002: Clang format on AGC legacy code. (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Created 4 years, 7 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
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 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_AGC_LEGACY_DIGITAL_AGC_H_ 11 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_AGC_LEGACY_DIGITAL_AGC_H_
12 #define WEBRTC_MODULES_AUDIO_PROCESSING_AGC_LEGACY_DIGITAL_AGC_H_ 12 #define WEBRTC_MODULES_AUDIO_PROCESSING_AGC_LEGACY_DIGITAL_AGC_H_
13 13
14 #ifdef WEBRTC_AGC_DEBUG_DUMP 14 #ifdef WEBRTC_AGC_DEBUG_DUMP
15 #include <stdio.h> 15 #include <stdio.h>
16 #endif 16 #endif
17 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar y.h" 17 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar y.h"
18 #include "webrtc/typedefs.h" 18 #include "webrtc/typedefs.h"
19 19
20 // the 32 most significant bits of A(19) * B(26) >> 13 20 // the 32 most significant bits of A(19) * B(26) >> 13
21 #define AGC_MUL32(A, B) (((B)>>13)*(A) + ( ((0x00001FFF & (B))*(A)) >> 13 )) 21 #define AGC_MUL32(A, B) (((B) >> 13) * (A) + (((0x00001FFF & (B)) * (A)) >> 13))
22 // C + the 32 most significant bits of A * B 22 // C + the 32 most significant bits of A * B
23 #define AGC_SCALEDIFF32(A, B, C) ((C) + ((B)>>16)*(A) + ( ((0x0000FFFF & (B)) *(A)) >> 16 )) 23 #define AGC_SCALEDIFF32(A, B, C) \
24 ((C) + ((B) >> 16) * (A) + (((0x0000FFFF & (B)) * (A)) >> 16))
24 25
25 typedef struct 26 typedef struct {
26 { 27 int32_t downState[8];
27 int32_t downState[8]; 28 int16_t HPstate;
28 int16_t HPstate; 29 int16_t counter;
29 int16_t counter; 30 int16_t logRatio; // log( P(active) / P(inactive) ) (Q10)
30 int16_t logRatio; // log( P(active) / P(inactive) ) (Q10) 31 int16_t meanLongTerm; // Q10
31 int16_t meanLongTerm; // Q10 32 int32_t varianceLongTerm; // Q8
32 int32_t varianceLongTerm; // Q8 33 int16_t stdLongTerm; // Q10
33 int16_t stdLongTerm; // Q10 34 int16_t meanShortTerm; // Q10
34 int16_t meanShortTerm; // Q10 35 int32_t varianceShortTerm; // Q8
35 int32_t varianceShortTerm; // Q8 36 int16_t stdShortTerm; // Q10
36 int16_t stdShortTerm; // Q10 37 } AgcVad; // total = 54 bytes
37 } AgcVad; // total = 54 bytes
38 38
39 typedef struct 39 typedef struct {
40 { 40 int32_t capacitorSlow;
41 int32_t capacitorSlow; 41 int32_t capacitorFast;
42 int32_t capacitorFast; 42 int32_t gain;
43 int32_t gain; 43 int32_t gainTable[32];
44 int32_t gainTable[32]; 44 int16_t gatePrevious;
45 int16_t gatePrevious; 45 int16_t agcMode;
46 int16_t agcMode; 46 AgcVad vadNearend;
47 AgcVad vadNearend; 47 AgcVad vadFarend;
48 AgcVad vadFarend;
49 #ifdef WEBRTC_AGC_DEBUG_DUMP 48 #ifdef WEBRTC_AGC_DEBUG_DUMP
50 FILE* logFile; 49 FILE* logFile;
51 int frameCounter; 50 int frameCounter;
52 #endif 51 #endif
53 } DigitalAgc; 52 } DigitalAgc;
54 53
55 int32_t WebRtcAgc_InitDigital(DigitalAgc* digitalAgcInst, int16_t agcMode); 54 int32_t WebRtcAgc_InitDigital(DigitalAgc* digitalAgcInst, int16_t agcMode);
56 55
57 int32_t WebRtcAgc_ProcessDigital(DigitalAgc* digitalAgcInst, 56 int32_t WebRtcAgc_ProcessDigital(DigitalAgc* digitalAgcInst,
58 const int16_t* const* inNear, 57 const int16_t* const* inNear,
59 size_t num_bands, 58 size_t num_bands,
60 int16_t* const* out, 59 int16_t* const* out,
61 uint32_t FS, 60 uint32_t FS,
62 int16_t lowLevelSignal); 61 int16_t lowLevelSignal);
63 62
64 int32_t WebRtcAgc_AddFarendToDigital(DigitalAgc* digitalAgcInst, 63 int32_t WebRtcAgc_AddFarendToDigital(DigitalAgc* digitalAgcInst,
65 const int16_t* inFar, 64 const int16_t* inFar,
66 size_t nrSamples); 65 size_t nrSamples);
67 66
68 void WebRtcAgc_InitVad(AgcVad* vadInst); 67 void WebRtcAgc_InitVad(AgcVad* vadInst);
69 68
70 int16_t WebRtcAgc_ProcessVad(AgcVad* vadInst, // (i) VAD state 69 int16_t WebRtcAgc_ProcessVad(AgcVad* vadInst, // (i) VAD state
71 const int16_t* in, // (i) Speech signal 70 const int16_t* in, // (i) Speech signal
72 size_t nrSamples); // (i) number of samples 71 size_t nrSamples); // (i) number of samples
73 72
74 int32_t WebRtcAgc_CalculateGainTable(int32_t *gainTable, // Q16 73 int32_t WebRtcAgc_CalculateGainTable(int32_t* gainTable, // Q16
75 int16_t compressionGaindB, // Q0 (in dB) 74 int16_t compressionGaindB, // Q0 (in dB)
76 int16_t targetLevelDbfs,// Q0 (in dB) 75 int16_t targetLevelDbfs, // Q0 (in dB)
77 uint8_t limiterEnable, 76 uint8_t limiterEnable,
78 int16_t analogTarget); 77 int16_t analogTarget);
79 78
80 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_AGC_LEGACY_DIGITAL_AGC_H_ 79 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_AGC_LEGACY_DIGITAL_AGC_H_
OLDNEW
« no previous file with comments | « webrtc/modules/audio_processing/agc/legacy/analog_agc.c ('k') | webrtc/modules/audio_processing/agc/legacy/digital_agc.c » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698