audio_processing: Create now returns a pointer to the object

webrtc/modules/audio_processing/ns/include/noise_suppression.h

 /*
  *  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.
  */
 
 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_NS_INCLUDE_NOISE_SUPPRESSION_H_
 #define WEBRTC_MODULES_AUDIO_PROCESSING_NS_INCLUDE_NOISE_SUPPRESSION_H_
 
 #include "webrtc/typedefs.h"
 
 typedef struct NsHandleT NsHandle;
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /*
- * This function creates an instance to the noise suppression structure
- *
- * Input:
- *      - NS_inst       : Pointer to noise suppression instance that should be
- *                        created
- *
- * Output:
- *      - NS_inst       : Pointer to created noise suppression instance
- *
- * Return value         :  0 - Ok
- *                        -1 - Error
+ * This function creates an instance of the floating point Noise Suppression.
  */
-int WebRtcNs_Create(NsHandle** NS_inst);
-
+NsHandle* WebRtcNs_Create();
 
 /*
  * This function frees the dynamic memory of a specified noise suppression
  * instance.
  *
  * Input:
  *      - NS_inst       : Pointer to NS instance that should be freed
  */
 void WebRtcNs_Free(NsHandle* NS_inst);
 
@@ skipping 69 matching lines @@
  * Return value         : Prior speech probability in interval [0.0, 1.0].
  *                        -1 - NULL pointer or uninitialized instance.
  */
 float WebRtcNs_prior_speech_probability(NsHandle* handle);
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif  // WEBRTC_MODULES_AUDIO_PROCESSING_NS_INCLUDE_NOISE_SUPPRESSION_H_