xref: /aosp_15_r20/external/webrtc/modules/audio_coding/codecs/pcm16b/audio_encoder_pcm16b.h (revision d9f758449e529ab9291ac668be2861e7a55c2422)
1 /*
2  *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef MODULES_AUDIO_CODING_CODECS_PCM16B_AUDIO_ENCODER_PCM16B_H_
12 #define MODULES_AUDIO_CODING_CODECS_PCM16B_AUDIO_ENCODER_PCM16B_H_
13 
14 #include "modules/audio_coding/codecs/g711/audio_encoder_pcm.h"
15 
16 namespace webrtc {
17 
18 class AudioEncoderPcm16B final : public AudioEncoderPcm {
19  public:
20   struct Config : public AudioEncoderPcm::Config {
21    public:
ConfigConfig22     Config() : AudioEncoderPcm::Config(107), sample_rate_hz(8000) {}
23     bool IsOk() const;
24 
25     int sample_rate_hz;
26   };
27 
AudioEncoderPcm16B(const Config & config)28   explicit AudioEncoderPcm16B(const Config& config)
29       : AudioEncoderPcm(config, config.sample_rate_hz) {}
30 
31   AudioEncoderPcm16B(const AudioEncoderPcm16B&) = delete;
32   AudioEncoderPcm16B& operator=(const AudioEncoderPcm16B&) = delete;
33 
34  protected:
35   size_t EncodeCall(const int16_t* audio,
36                     size_t input_len,
37                     uint8_t* encoded) override;
38 
39   size_t BytesPerSample() const override;
40 
41   AudioEncoder::CodecType GetCodecType() const override;
42 };
43 
44 }  // namespace webrtc
45 
46 #endif  // MODULES_AUDIO_CODING_CODECS_PCM16B_AUDIO_ENCODER_PCM16B_H_
47