Get a music object's duration, in seconds.
Defined in <SDL_mixer.h>
double Mix_MusicDuration(Mix_Music *music);
Mix_Music * | music | the music object to query. |
(double) Returns music duration in seconds, or -1.0 on error.
To convert to milliseconds, multiply by 1000.0.
If NULL is passed, returns duration of current playing music.
This function is available since SDL_mixer 2.6.0.