Line data    Source code

       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/constructormagic.h"
      15             : #include "webrtc/modules/audio_coding/codecs/g711/audio_encoder_pcm.h"
      16             : 
      17             : namespace webrtc {
      18             : 
      19             : struct CodecInst;
      20             : 
      21           0 : class AudioEncoderPcm16B final : public AudioEncoderPcm {
      22             :  public:
      23             :   struct Config : public AudioEncoderPcm::Config {
      24             :    public:
      25           0 :     Config() : AudioEncoderPcm::Config(107), sample_rate_hz(8000) {}
      26             :     bool IsOk() const;
      27             : 
      28             :     int sample_rate_hz;
      29             :   };
      30             : 
      31           0 :   explicit AudioEncoderPcm16B(const Config& config)
      32           0 :       : 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             :   AudioEncoder::CodecType GetCodecType() const override;
      43             : 
      44             :  private:
      45             :   RTC_DISALLOW_COPY_AND_ASSIGN(AudioEncoderPcm16B);
      46             : };
      47             : 
      48             : }  // namespace webrtc
      49             : 
      50             : #endif  // WEBRTC_MODULES_AUDIO_CODING_CODECS_PCM16B_AUDIO_ENCODER_PCM16B_H_