webrtc/modules/audio_processing/agc2/rnn_vad/pitch_info.h
Alessio Bazzica f22550175b AGC2 RNN VAD: Pitch Search
Functions to estimate pitch period and gain.

Bug: webrtc:9076
Change-Id: Icfe9430dcae11bdb96165c5bfe6e2b1d3bf848ab
Reviewed-on: https://webrtc-review.googlesource.com/70382
Commit-Queue: Alex Loiko <aleloi@webrtc.org>
Reviewed-by: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23066}
2018-04-30 10:20:39 +00:00

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/*
* Copyright (c) 2018 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 MODULES_AUDIO_PROCESSING_AGC2_RNN_VAD_PITCH_INFO_H_
#define MODULES_AUDIO_PROCESSING_AGC2_RNN_VAD_PITCH_INFO_H_
namespace webrtc {
namespace rnn_vad {
// Stores pitch period and gain information. The pitch gain measures the
// strength of the pitch (the higher, the stronger).
struct PitchInfo {
PitchInfo() : period(0), gain(0.f) {}
PitchInfo(size_t p, float g) : period(p), gain(g) {}
size_t period;
float gain;
};
} // namespace rnn_vad
} // namespace webrtc
#endif // MODULES_AUDIO_PROCESSING_AGC2_RNN_VAD_PITCH_INFO_H_