mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-13 22:00:47 +01:00
604fd2f1ab
Bug: webrtc:13555, webrtc:13082 Change-Id: I2c2cbcbd918f0cfa970c1a964893220ba11d4b41 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/247960 Reviewed-by: Artem Titov <titovartem@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: (Daniel.L) Byoungchan Lee <daniel.l@hpcnt.com> Cr-Commit-Position: refs/heads/main@{#35771}
71 lines
2 KiB
C++
71 lines
2 KiB
C++
/*
|
|
* Copyright (c) 2013 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_CODING_NETEQ_POST_DECODE_VAD_H_
|
|
#define MODULES_AUDIO_CODING_NETEQ_POST_DECODE_VAD_H_
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#include "api/audio_codecs/audio_decoder.h"
|
|
#include "common_audio/vad/include/webrtc_vad.h"
|
|
|
|
namespace webrtc {
|
|
|
|
class PostDecodeVad {
|
|
public:
|
|
PostDecodeVad()
|
|
: enabled_(false),
|
|
running_(false),
|
|
active_speech_(true),
|
|
sid_interval_counter_(0),
|
|
vad_instance_(NULL) {}
|
|
|
|
virtual ~PostDecodeVad();
|
|
|
|
PostDecodeVad(const PostDecodeVad&) = delete;
|
|
PostDecodeVad& operator=(const PostDecodeVad&) = delete;
|
|
|
|
// Enables post-decode VAD.
|
|
void Enable();
|
|
|
|
// Disables post-decode VAD.
|
|
void Disable();
|
|
|
|
// Initializes post-decode VAD.
|
|
void Init();
|
|
|
|
// Updates post-decode VAD with the audio data in `signal` having `length`
|
|
// samples. The data is of type `speech_type`, at the sample rate `fs_hz`.
|
|
void Update(int16_t* signal,
|
|
size_t length,
|
|
AudioDecoder::SpeechType speech_type,
|
|
bool sid_frame,
|
|
int fs_hz);
|
|
|
|
// Accessors.
|
|
bool enabled() const { return enabled_; }
|
|
bool running() const { return running_; }
|
|
bool active_speech() const { return active_speech_; }
|
|
|
|
private:
|
|
static const int kVadMode = 0; // Sets aggressiveness to "Normal".
|
|
// Number of Update() calls without CNG/SID before re-enabling VAD.
|
|
static const int kVadAutoEnable = 3000;
|
|
|
|
bool enabled_;
|
|
bool running_;
|
|
bool active_speech_;
|
|
int sid_interval_counter_;
|
|
::VadInst* vad_instance_;
|
|
};
|
|
|
|
} // namespace webrtc
|
|
#endif // MODULES_AUDIO_CODING_NETEQ_POST_DECODE_VAD_H_
|