Index: webrtc/modules/audio_processing/ns/include/noise_suppression.h |
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 9dac56bdeeba9c12803d779bb09a2b36ba44c684..0000000000000000000000000000000000000000 |
--- 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_ |