dispatchers_init.kt

interface SoundPlayer {
    suspend fun playSound()
}

class MediaPlayer(
    private val scope: CoroutineScope,
    private val soundPlayer: SoundPlayer
) {

    val playerErrors = MutableSharedFlow<Exception>()

    fun play() {
        scope.launch {
            try {
                soundPlayer.playSound()
            } catch (e: Exception) {
                playerErrors.emit(e)
            }
        }
    }

}