Tools and convenience function

Initialize and Setup

+o_ptb.init_ptb(ptb_folder)

Initialize o_ptb.

Parameters

ptb_folder (string, optional) – Path to the Psychtoolbox folder. If this is not provided, the environment variable “O_PTB_PTB_FOLDER” will be used if set. Otherwise the current folder and all subfolder will be searched for an installation.

Audio

+o_ptb.+tools.+audio.equalize_rms(stims, max_amp)

Set all stimuli to the same RMS value.

All stimuli in the cell array stims will be set to the maximum RMS value of all stimuli in the array. In order to avoid clipping, no sound will be louder than max_amp.

Parameters