package expo.modules.audiostream

object Constants {
    const val AUDIO_EVENT_NAME = "AudioData"
    const val AUDIO_ANALYSIS_EVENT_NAME = "AudioAnalysis"
    const val SOUND_CHUNK_PLAYED_EVENT_NAME = "SoundChunkPlayed"
    const val SOUND_STARTED_EVENT_NAME = "SoundStarted"
    const val DEVICE_RECONNECTED_EVENT_NAME = "DeviceReconnected"
    const val DEFAULT_SAMPLE_RATE = 16000 // Default sample rate for audio recording
    const val DEFAULT_CHANNEL_CONFIG = 1 // Mono
    const val DEFAULT_AUDIO_FORMAT = 16 // 16-bit PCM
    const val DEFAULT_INTERVAL = 100L
    const val MIN_INTERVAL = 100L // Minimum interval in ms for emitting audio data
    const val WAV_HEADER_SIZE = 44
    const val RIFF_HEADER = 0x52494646 // "RIFF"
    const val WAVE_HEADER = 0x57415645 // "WAVE"
    const val FMT_CHUNK_ID = 0x666d7420 // "fmt "
    const val DATA_CHUNK_ID = 0x64617461 // "data"
    const val INFO_CHUNK_ID = 0x494E464F // "info"
    const val TAG = "AudioRecorderModule"
}