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Diffstat (limited to 'src/common_audio/vad/main/source/vad_gmm.h')
-rw-r--r-- | src/common_audio/vad/main/source/vad_gmm.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/src/common_audio/vad/main/source/vad_gmm.h b/src/common_audio/vad/main/source/vad_gmm.h deleted file mode 100644 index e0747fb7e5..0000000000 --- a/src/common_audio/vad/main/source/vad_gmm.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (c) 2011 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. - */ - - -/* - * This header file includes the description of the internal VAD call - * WebRtcVad_GaussianProbability. - */ - -#ifndef WEBRTC_VAD_GMM_H_ -#define WEBRTC_VAD_GMM_H_ - -#include "typedefs.h" - -/**************************************************************************** - * WebRtcVad_GaussianProbability(...) - * - * This function calculates the probability for the value 'in_sample', given that in_sample - * comes from a normal distribution with mean 'mean' and standard deviation 'std'. - * - * Input: - * - in_sample : Input sample in Q4 - * - mean : mean value in the statistical model, Q7 - * - std : standard deviation, Q7 - * - * Output: - * - * - delta : Value used when updating the model, Q11 - * - * Return: - * - out : out = 1/std * exp(-(x-m)^2/(2*std^2)); - * Probability for x. - * - */ -WebRtc_Word32 WebRtcVad_GaussianProbability(WebRtc_Word16 in_sample, - WebRtc_Word16 mean, - WebRtc_Word16 std, - WebRtc_Word16 *delta); - -#endif // WEBRTC_VAD_GMM_H_ |