Calculates the raw size of audio date at set sample rate, bit depth and duration.
audio_filesize(
samp.rate = 44100,
bit.depth = 16,
channels = 1,
duration = 1,
duration.unit = "seconds",
output.unit = "bits"
)Sample rate
Bit depth
The number of audio channels
Duration of recording
One of seconds, minutes, hours, days
"bits" or "bytes"