1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/*
* Copyright (c) 2014 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_CODECS_CNG_AUDIO_ENCODER_CNG_H_
#define MODULES_AUDIO_CODING_CODECS_CNG_AUDIO_ENCODER_CNG_H_
#include <stddef.h>
#include <memory>
#include "api/audio_codecs/audio_encoder.h"
#include "common_audio/vad/include/vad.h"
namespace webrtc {
struct AudioEncoderCngConfig {
// Moveable, not copyable.
AudioEncoderCngConfig();
AudioEncoderCngConfig(AudioEncoderCngConfig&&);
~AudioEncoderCngConfig();
bool IsOk() const;
size_t num_channels = 1;
int payload_type = 13;
std::unique_ptr<AudioEncoder> speech_encoder;
Vad::Aggressiveness vad_mode = Vad::kVadNormal;
int sid_frame_interval_ms = 100;
int num_cng_coefficients = 8;
// The Vad pointer is mainly for testing. If a NULL pointer is passed, the
// AudioEncoderCng creates (and destroys) a Vad object internally. If an
// object is passed, the AudioEncoderCng assumes ownership of the Vad
// object.
Vad* vad = nullptr;
};
std::unique_ptr<AudioEncoder> CreateComfortNoiseEncoder(
AudioEncoderCngConfig&& config);
} // namespace webrtc
#endif // MODULES_AUDIO_CODING_CODECS_CNG_AUDIO_ENCODER_CNG_H_
|
