mirror of
https://github.com/oxen-io/session-android.git
synced 2024-12-04 23:45:14 +00:00
73 lines
2.1 KiB
C
73 lines
2.1 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 WEBRTC_MODULES_AUDIO_CODING_NETEQ_POST_DECODE_VAD_H_
|
||
|
|
#define WEBRTC_MODULES_AUDIO_CODING_NETEQ_POST_DECODE_VAD_H_
|
||
|
|
|
||
|
|
#include <string> // size_t
|
||
|
|
|
||
|
|
#include "webrtc/base/constructormagic.h"
|
||
|
|
#include "webrtc/common_audio/vad/include/webrtc_vad.h"
|
||
|
|
#include "webrtc/common_types.h" // NULL
|
||
|
|
#include "webrtc/modules/audio_coding/neteq/defines.h"
|
||
|
|
#include "webrtc/modules/audio_coding/neteq/interface/audio_decoder.h"
|
||
|
|
#include "webrtc/modules/audio_coding/neteq/packet.h"
|
||
|
|
#include "webrtc/typedefs.h"
|
||
|
|
|
||
|
|
namespace webrtc {
|
||
|
|
|
||
|
|
class PostDecodeVad {
|
||
|
|
public:
|
||
|
|
PostDecodeVad()
|
||
|
|
: enabled_(false),
|
||
|
|
running_(false),
|
||
|
|
active_speech_(true),
|
||
|
|
sid_interval_counter_(0),
|
||
|
|
vad_instance_(NULL) {
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual ~PostDecodeVad();
|
||
|
|
|
||
|
|
// 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, int 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_;
|
||
|
|
|
||
|
|
DISALLOW_COPY_AND_ASSIGN(PostDecodeVad);
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace webrtc
|
||
|
|
#endif // WEBRTC_MODULES_AUDIO_CODING_NETEQ_POST_DECODE_VAD_H_
|