al_set_audio_stream_loop_secs
bool al_set_audio_stream_loop_secs(ALLEGRO_AUDIO_STREAM *stream,
double start, double end)
Sets the loop points for the stream in seconds. Currently this can only be called on streams created with al_load_audio_stream, al_load_audio_stream_f and the format-specific functions underlying those functions.
Examples: ex_stream_seek
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