1 files changed, 0 insertions, 116 deletions
diff --git a/webrtc/modules/audio_processing/ns/include/noise_suppression.h b/webrtc/modules/audio_processing/ns/include/noise_suppression.h
deleted file mode 100644
index 9dac56bdee..0000000000
--- a/webrtc/modules/audio_processing/ns/include/noise_suppression.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- *  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 <stddef.h>
-
-#include "webrtc/typedefs.h"
-
-typedef struct NsHandleT NsHandle;
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * This function creates an instance of the floating point Noise Suppression.
- */
-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);
-
-/*
- * This function initializes a NS instance and has to be called before any other
- * processing is made.
- *
- * Input:
- *      - NS_inst       : Instance that should be initialized
- *      - fs            : sampling frequency
- *
- * Output:
- *      - NS_inst       : Initialized instance
- *
- * Return value         :  0 - Ok
- *                        -1 - Error
- */
-int WebRtcNs_Init(NsHandle* NS_inst, uint32_t fs);
-
-/*
- * This changes the aggressiveness of the noise suppression method.
- *
- * Input:
- *      - NS_inst       : Noise suppression instance.
- *      - mode          : 0: Mild, 1: Medium , 2: Aggressive
- *
- * Output:
- *      - NS_inst       : Updated instance.
- *
- * Return value         :  0 - Ok
- *                        -1 - Error
- */
-int WebRtcNs_set_policy(NsHandle* NS_inst, int mode);
-
-/*
- * This functions estimates the background noise for the inserted speech frame.
- * The input and output signals should always be 10ms (80 or 160 samples).
- *
- * Input
- *      - NS_inst       : Noise suppression instance.
- *      - spframe       : Pointer to speech frame buffer for L band
- *
- * Output:
- *      - NS_inst       : Updated NS instance
- */
-void WebRtcNs_Analyze(NsHandle* NS_inst, const float* spframe);
-
-/*
- * This functions does Noise Suppression for the inserted speech frame. The
- * input and output signals should always be 10ms (80 or 160 samples).
- *
- * Input
- *      - NS_inst       : Noise suppression instance.
- *      - spframe       : Pointer to speech frame buffer for each band
- *      - num_bands     : Number of bands
- *
- * Output:
- *      - NS_inst       : Updated NS instance
- *      - outframe      : Pointer to output frame for each band
- */
-void WebRtcNs_Process(NsHandle* NS_inst,
-                     const float* const* spframe,
-                     size_t num_bands,
-                     float* const* outframe);
-
-/* Returns the internally used prior speech probability of the current frame.
- * There is a frequency bin based one as well, with which this should not be
- * confused.
- *
- * Input
- *      - handle        : Noise suppression instance.
- *
- * 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_