al_set_sample_instance_speed(3)

al_set_sample_instance_speed3

Allegro 5 api

Usage

#include <allegro5/allegro_audio.h>
bool al_set_sample_instance_speed(ALLEGRO_SAMPLE_INSTANCE *spl, float val)

Overview

Set the relative playback speed of the sample instance. 1.0 means normal speed.

Return true on success, false on failure. Will fail if the sample instance is attached directly to a voice.

From allegro 5.2.11.3-2 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.