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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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49 #ifdef WEBRTC_AGC_DEBUG_DUMP | 49 #ifdef WEBRTC_AGC_DEBUG_DUMP |
50 FILE* logFile; | 50 FILE* logFile; |
51 int frameCounter; | 51 int frameCounter; |
52 #endif | 52 #endif |
53 } DigitalAgc; | 53 } DigitalAgc; |
54 | 54 |
55 int32_t WebRtcAgc_InitDigital(DigitalAgc* digitalAgcInst, int16_t agcMode); | 55 int32_t WebRtcAgc_InitDigital(DigitalAgc* digitalAgcInst, int16_t agcMode); |
56 | 56 |
57 int32_t WebRtcAgc_ProcessDigital(DigitalAgc* digitalAgcInst, | 57 int32_t WebRtcAgc_ProcessDigital(DigitalAgc* digitalAgcInst, |
58 const int16_t* const* inNear, | 58 const int16_t* const* inNear, |
59 int16_t num_bands, | 59 size_t num_bands, |
60 int16_t* const* out, | 60 int16_t* const* out, |
61 uint32_t FS, | 61 uint32_t FS, |
62 int16_t lowLevelSignal); | 62 int16_t lowLevelSignal); |
63 | 63 |
64 int32_t WebRtcAgc_AddFarendToDigital(DigitalAgc* digitalAgcInst, | 64 int32_t WebRtcAgc_AddFarendToDigital(DigitalAgc* digitalAgcInst, |
65 const int16_t* inFar, | 65 const int16_t* inFar, |
66 int16_t nrSamples); | 66 size_t nrSamples); |
67 | 67 |
68 void WebRtcAgc_InitVad(AgcVad* vadInst); | 68 void WebRtcAgc_InitVad(AgcVad* vadInst); |
69 | 69 |
70 int16_t WebRtcAgc_ProcessVad(AgcVad* vadInst, // (i) VAD state | 70 int16_t WebRtcAgc_ProcessVad(AgcVad* vadInst, // (i) VAD state |
71 const int16_t* in, // (i) Speech signal | 71 const int16_t* in, // (i) Speech signal |
72 int16_t nrSamples); // (i) number of samples | 72 size_t nrSamples); // (i) number of samples |
73 | 73 |
74 int32_t WebRtcAgc_CalculateGainTable(int32_t *gainTable, // Q16 | 74 int32_t WebRtcAgc_CalculateGainTable(int32_t *gainTable, // Q16 |
75 int16_t compressionGaindB, // Q0 (in dB) | 75 int16_t compressionGaindB, // Q0 (in dB) |
76 int16_t targetLevelDbfs,// Q0 (in dB) | 76 int16_t targetLevelDbfs,// Q0 (in dB) |
77 uint8_t limiterEnable, | 77 uint8_t limiterEnable, |
78 int16_t analogTarget); | 78 int16_t analogTarget); |
79 | 79 |
80 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_AGC_LEGACY_DIGITAL_AGC_H_ | 80 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_AGC_LEGACY_DIGITAL_AGC_H_ |
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