audio_encoder_pcm16b.h (1547B)
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 <cstddef> 15 #include <cstdint> 16 17 #include "api/audio_codecs/audio_encoder.h" 18 #include "modules/audio_coding/codecs/g711/audio_encoder_pcm.h" 19 20 namespace webrtc { 21 22 class AudioEncoderPcm16B final : public AudioEncoderPcm { 23 public: 24 struct Config : public AudioEncoderPcm::Config { 25 public: 26 Config() : AudioEncoderPcm::Config(107), sample_rate_hz(8000) {} 27 bool IsOk() const; 28 29 int sample_rate_hz; 30 }; 31 32 explicit AudioEncoderPcm16B(const Config& config) 33 : AudioEncoderPcm(config, config.sample_rate_hz) {} 34 35 AudioEncoderPcm16B(const AudioEncoderPcm16B&) = delete; 36 AudioEncoderPcm16B& operator=(const AudioEncoderPcm16B&) = delete; 37 38 protected: 39 size_t EncodeCall(const int16_t* audio, 40 size_t input_len, 41 uint8_t* encoded) override; 42 43 size_t BytesPerSample() const override; 44 45 AudioEncoder::CodecType GetCodecType() const override; 46 }; 47 48 } // namespace webrtc 49 50 #endif // MODULES_AUDIO_CODING_CODECS_PCM16B_AUDIO_ENCODER_PCM16B_H_