override fun getActiveAudioDevice()

in amazon-chime-sdk/src/main/java/com/amazonaws/services/chime/sdk/meetings/device/DefaultDeviceController.kt [180:208]

26 lines of code
7 McCabe index (conditional complexity)


    override fun getActiveAudioDevice(): MediaDevice? {
        if (buildVersion >= Build.VERSION_CODES.N) {
            if (audioManager.activeRecordingConfigurations.isNotEmpty()) {
                val device =
                    audioManager.activeRecordingConfigurations.firstOrNull { config -> config.audioDevice != null }?.audioDevice
                if (device != null) {
                    val type = device.type
                    var mediaDeviceType: MediaDeviceType = MediaDeviceType.fromAudioDeviceInfo(type)
                    if (type == AudioDeviceInfo.TYPE_BUILTIN_MIC) {
                        // Built-in mic has two case speaker, built-in receiver
                        mediaDeviceType = if (audioManager.isSpeakerphoneOn) {
                            MediaDeviceType.fromAudioDeviceInfo(AudioDeviceInfo.TYPE_BUILTIN_SPEAKER)
                        } else {
                            MediaDeviceType.fromAudioDeviceInfo(AudioDeviceInfo.TYPE_BUILTIN_EARPIECE)
                        }
                    }
                    return listAudioDevices().firstOrNull {
                        it.type == mediaDeviceType
                    }
                }

                // Some android devices doesn't have audio device for speaker
                if (audioManager.isSpeakerphoneOn) return listAudioDevices().firstOrNull {
                    it.type == MediaDeviceType.AUDIO_BUILTIN_SPEAKER
                }
            }
        }
        return null
    }