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 WEBRTC_MODULES_AUDIO_CODING_CODECS_PCM16B_AUDIO_ENCODER_PCM16B_H_ 12 #define WEBRTC_MODULES_AUDIO_CODING_CODECS_PCM16B_AUDIO_ENCODER_PCM16B_H_ 13 14 #include "webrtc/base/scoped_ptr.h" 15 #include "webrtc/modules/audio_coding/codecs/g711/audio_encoder_pcm.h" 16 17 namespace webrtc { 18 19 struct CodecInst; 20 21 class AudioEncoderPcm16B final : public AudioEncoderPcm { 22 public: 23 struct Config : public AudioEncoderPcm::Config { 24 public: ConfigConfig25 Config() : AudioEncoderPcm::Config(107), sample_rate_hz(8000) {} 26 bool IsOk() const; 27 28 int sample_rate_hz; 29 }; 30 AudioEncoderPcm16B(const Config & config)31 explicit AudioEncoderPcm16B(const Config& config) 32 : AudioEncoderPcm(config, config.sample_rate_hz) {} 33 explicit AudioEncoderPcm16B(const CodecInst& codec_inst); 34 35 protected: 36 size_t EncodeCall(const int16_t* audio, 37 size_t input_len, 38 uint8_t* encoded) override; 39 40 size_t BytesPerSample() const override; 41 42 private: 43 RTC_DISALLOW_COPY_AND_ASSIGN(AudioEncoderPcm16B); 44 }; 45 46 } // namespace webrtc 47 48 #endif // WEBRTC_MODULES_AUDIO_CODING_CODECS_PCM16B_AUDIO_ENCODER_PCM16B_H_ 49