.\" Automatically generated by Pandoc 3.1.12.1 .\" .TH "al_identify_video_f" "3" "" "Allegro reference manual" "" .SH NAME al_identify_video_f \- Allegro 5 API .SH SYNOPSIS .IP .EX #include \f[B]\f[R] char const *al_identify_video_f(ALLEGRO_FILE *fp) .EE .SH DESCRIPTION Tries to guess the video file type of the open ALLEGRO_FILE by reading the first few bytes. By default Allegro cannot recognize any file types, but calling al_init_video_addon(3) will add detection of the types it can read. .PP Returns a pointer to a static string with a file extension for the type, including the leading dot. For example \[lq].ogv\[rq]. Returns NULL if the video type cannot be determined. .SH SINCE 5.2.8 .SH SEE ALSO al_init_video_addon(3), al_identify_video(3)