Function projectm_playlist_remove_presets 

pub unsafe extern "C" fn projectm_playlist_remove_presets(
    instance: projectm_playlist_handle,
    index: u32,
    count: u32,
) -> u32

@brief Removes a number of presets from the playlist from the specified position.

@param instance The playlist manager instance. @param index The first preset index to remove. If it exceeds the playlist size, no preset will be removed. @param count The number of presets to remove from the given index. @return The number of presets removed from the playlist.