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Update audio_processing module

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Corresponds to upstream commit 524e9b043e7e86fd72353b987c9d5f6a1ebf83e1

Update notes:

 * Pull in third party license file

 * Replace .gypi files with BUILD.gn to keep track of what changes
   upstream

 * Bunch of new filse pulled in as dependencies

 * Won't build yet due to changes needed on top of these
This commit is contained in:
Arun Raghavan
2015-10-13 17:25:22 +05:30
parent 5ae7a5d6cd
commit 753eada3aa
324 changed files with 52533 additions and 16117 deletions
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76
webrtc/modules/audio_processing/ns/noise_suppression.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
@ -8,58 +8,52 @@
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/modules/audio_processing/ns/include/noise_suppression.h"
#include <stdlib.h>
#include <string.h>
#include "noise_suppression.h"
#include "ns_core.h"
#include "defines.h"
#include "webrtc/common_audio/signal_processing/include/signal_processing_library.h"
#include "webrtc/modules/audio_processing/ns/defines.h"
#include "webrtc/modules/audio_processing/ns/ns_core.h"
int WebRtcNs_get_version(char* versionStr, short length) {
const char version[] = "NS 2.2.0";
const short versionLen = (short)strlen(version) + 1; // +1: null-termination
if (versionStr == NULL) {
return -1;
}
if (versionLen > length) {
return -1;
}
strncpy(versionStr, version, versionLen);
return 0;
NsHandle* WebRtcNs_Create() {
NoiseSuppressionC* self = malloc(sizeof(NoiseSuppressionC));
self->initFlag = 0;
return (NsHandle*)self;
}
int WebRtcNs_Create(NsHandle** NS_inst) {
*NS_inst = (NsHandle*) malloc(sizeof(NSinst_t));
if (*NS_inst != NULL) {
(*(NSinst_t**)NS_inst)->initFlag = 0;
return 0;
} else {
return -1;
}
}
int WebRtcNs_Free(NsHandle* NS_inst) {
void WebRtcNs_Free(NsHandle* NS_inst) {
free(NS_inst);
return 0;
}
int WebRtcNs_Init(NsHandle* NS_inst, WebRtc_UWord32 fs) {
return WebRtcNs_InitCore((NSinst_t*) NS_inst, fs);
int WebRtcNs_Init(NsHandle* NS_inst, uint32_t fs) {
return WebRtcNs_InitCore((NoiseSuppressionC*)NS_inst, fs);
}
int WebRtcNs_set_policy(NsHandle* NS_inst, int mode) {
return WebRtcNs_set_policy_core((NSinst_t*) NS_inst, mode);
return WebRtcNs_set_policy_core((NoiseSuppressionC*)NS_inst, mode);
}
int WebRtcNs_Process(NsHandle* NS_inst, short* spframe, short* spframe_H,
short* outframe, short* outframe_H) {
return WebRtcNs_ProcessCore(
(NSinst_t*) NS_inst, spframe, spframe_H, outframe, outframe_H);
void WebRtcNs_Analyze(NsHandle* NS_inst, const float* spframe) {
WebRtcNs_AnalyzeCore((NoiseSuppressionC*)NS_inst, spframe);
}
void WebRtcNs_Process(NsHandle* NS_inst,
const float* const* spframe,
size_t num_bands,
float* const* outframe) {
WebRtcNs_ProcessCore((NoiseSuppressionC*)NS_inst, spframe, num_bands,
outframe);
}
float WebRtcNs_prior_speech_probability(NsHandle* handle) {
NoiseSuppressionC* self = (NoiseSuppressionC*)handle;
if (handle == NULL) {
return -1;
}
if (self->initFlag == 0) {
return -1;
}
return self->priorSpeechProb;
}