text: /*
   *  Copyright (c) 2016 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.
   */
  
  #include "api/audio_codecs/audio_format.h"
  
  #include "common_types.h"  // NOLINT(build/include)
  
  namespace webrtc {
  
  SdpAudioFormat::SdpAudioFormat(const SdpAudioFormat&) = default;
  SdpAudioFormat::SdpAudioFormat(SdpAudioFormat&&) = default;
  
  SdpAudioFormat::SdpAudioFormat(const char* name,
                                 int clockrate_hz,
                                 size_t num_channels)
      : name(name), clockrate_hz(clockrate_hz), num_channels(num_channels) {}
  
  SdpAudioFormat::SdpAudioFormat(const std::string& name,
                                 int clockrate_hz,
                                 size_t num_channels)
      : name(name), clockrate_hz(clockrate_hz), num_channels(num_channels) {}
  
  SdpAudioFormat::SdpAudioFormat(const char* name,
                                 int clockrate_hz,
                                 size_t num_channels,
                                 const Parameters& param)
      : name(name),
        clockrate_hz(clockrate_hz),
        num_channels(num_channels),
        parameters(param) {}
  
  SdpAudioFormat::SdpAudioFormat(const std::string& name,
                                 int clockrate_hz,
                                 size_t num_channels,
                                 const Parameters& param)
      : name(name),
        clockrate_hz(clockrate_hz),
        num_channels(num_channels),
        parameters(param) {}
  
  bool SdpAudioFormat::Matches(const SdpAudioFormat& o) const {
    return STR_CASE_CMP(name.c_str(), o.name.c_str()) == 0 &&
           clockrate_hz == o.clockrate_hz && num_channels == o.num_channels;
  }
  
  SdpAudioFormat::~SdpAudioFormat() = default;
  SdpAudioFormat& SdpAudioFormat::operator=(const SdpAudioFormat&) = default;
  SdpAudioFormat& SdpAudioFormat::operator=(SdpAudioFormat&&) = default;
  
  bool operator==(const SdpAudioFormat& a, const SdpAudioFormat& b) {
    return STR_CASE_CMP(a.name.c_str(), b.name.c_str()) == 0 &&
           a.clockrate_hz == b.clockrate_hz && a.num_channels == b.num_channels &&
           a.parameters == b.parameters;
  }
  
  void swap(SdpAudioFormat& a, SdpAudioFormat& b) {
    using std::swap;
    swap(a.name, b.name);
    swap(a.clockrate_hz, b.clockrate_hz);
    swap(a.num_channels, b.num_channels);
    swap(a.parameters, b.parameters);
  }
  
  std::ostream& operator<<(std::ostream& os, const SdpAudioFormat& saf) {
    os << "{name: " << saf.name;
    os << ", clockrate_hz: " << saf.clockrate_hz;
    os << ", num_channels: " << saf.num_channels;
    os << ", parameters: {";
    const char* sep = "";
    for (const auto& kv : saf.parameters) {
      os << sep << kv.first << ": " << kv.second;
      sep = ", ";
    }
    os << "}}";
    return os;
  }
  
  AudioCodecInfo::AudioCodecInfo(int sample_rate_hz,
                                 size_t num_channels,
                                 int bitrate_bps)
      : AudioCodecInfo(sample_rate_hz,
                       num_channels,
                       bitrate_bps,
                       bitrate_bps,
                       bitrate_bps) {}
  
  AudioCodecInfo::AudioCodecInfo(int sample_rate_hz,
                                 size_t num_channels,
                                 int default_bitrate_bps,
                                 int min_bitrate_bps,
                                 int max_bitrate_bps)
      : sample_rate_hz(sample_rate_hz),
        num_channels(num_channels),
        default_bitrate_bps(default_bitrate_bps),
        min_bitrate_bps(min_bitrate_bps),
        max_bitrate_bps(max_bitrate_bps) {
    RTC_DCHECK_GT(sample_rate_hz, 0);
    RTC_DCHECK_GT(num_channels, 0);
    RTC_DCHECK_GE(min_bitrate_bps, 0);
    RTC_DCHECK_LE(min_bitrate_bps, default_bitrate_bps);
    RTC_DCHECK_GE(max_bitrate_bps, default_bitrate_bps);
  }
  
  std::ostream& operator<<(std::ostream& os, const AudioCodecInfo& aci) {
    os << "{sample_rate_hz: " << aci.sample_rate_hz;
    os << ", num_channels: " << aci.num_channels;
    os << ", default_bitrate_bps: " << aci.default_bitrate_bps;
    os << ", min_bitrate_bps: " << aci.min_bitrate_bps;
    os << ", max_bitrate_bps: " << aci.max_bitrate_bps;
    os << ", allow_comfort_noise: " << aci.allow_comfort_noise;
    os << ", supports_network_adaption: " << aci.supports_network_adaption;
    os << "}";
    return os;
  }
  
  std::ostream& operator<<(std::ostream& os, const AudioCodecSpec& acs) {
    os << "{format: " << acs.format;
    os << ", info: " << acs.info;
    os << "}";
    return os;
  }
  
  }  // namespace webrtc
  