Decoder:getDuration
Available since LÖVE 0.10.0 This function is not supported in earlier versions. Gets the duration of the sound file. It may not always be sample-accurate, and it may return -1 if the duration cannot be determined at all. Function Synopsis duration = Decoder:getDuration( ) Arguments None. Returns number duration The duration of the sound file in seconds, or -1 if it cannot be determined.
See Also Decoder
Source:getDuration
SoundData:getDuration