.\" Automatically generated by Pandoc 3.6.1 .\" .TH "al_set_sample_instance_speed" "3" "" "Allegro reference manual" .SH NAME al_set_sample_instance_speed \- Allegro 5 API .SH SYNOPSIS .IP .EX #include \f[B]\f[R] bool al_set_sample_instance_speed(ALLEGRO_SAMPLE_INSTANCE *spl, float val) .EE .SH DESCRIPTION Set the relative playback speed of the sample instance. 1.0 means normal speed. .PP Return true on success, false on failure. Will fail if the sample instance is attached directly to a voice. .SH SEE ALSO al_get_sample_instance_speed(3)