audio_processing: Create now returns a pointer to the object

webrtc/modules/audio_processing/ns/noise_suppression.c

 /*
  *  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
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  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 "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_Create(NsHandle** NS_inst) {
-  *NS_inst = (NsHandle*)malloc(sizeof(NoiseSuppressionC));
-  if (*NS_inst != NULL) {
-    (*(NoiseSuppressionC**)NS_inst)->initFlag = 0;
-    return 0;
-  } else {
-    return -1;
-  }
-
+NsHandle* WebRtcNs_Create() {
+  NoiseSuppressionC* self = malloc(sizeof(NoiseSuppressionC));
+  self->initFlag = 0;
+  return (NsHandle*)self;
 }
 
 void WebRtcNs_Free(NsHandle* NS_inst) {
   free(NS_inst);
 }
 
 int WebRtcNs_Init(NsHandle* NS_inst, uint32_t fs) {
   return WebRtcNs_InitCore((NoiseSuppressionC*)NS_inst, fs);
 }
 
@@ skipping 16 matching lines @@
 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;
 }