Psychportaudio Stop | Audio-Digital.net

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Psychtoolbox-3 - PsychPortAudio(‘Stop’)

http://psychtoolbox.org/docs/PsychPortAudio-Stop

PsychPortAudio(‘Stop’) Psychtoolbox>PsychPortAudio.{mex*} subfunction [startTime endPositionSecs xruns estStopTime] = PsychPortAudio(‘Stop’, pahandle [, waitForEndOfPlayback=0] [, blockUntilStopped=1] [, repetitions] [, stopTime]); Stop a PortAudio audio device. The ‘pahandle’ is the handle of the device to stop.

Psychtoolbox-3 - PsychPortAudio

http://psychtoolbox.org/docs/PsychPortAudio

Psychtoolbox-3. Psychophysics Toolbox Version 3 (PTB-3) is a free set of Matlab and GNU Octave functions for vision and neuroscience research. It makes it easy to synthesize and show accurately controlled visual and auditory stimuli and interact with the observer.

Psychtoolbox-3 - PsychPortAudio(‘Start’)

http://psychtoolbox.org/docs/PsychPortAudio-Start

until manually stopped via the ‘Stop’ subfunction. A positive setting will cause the provided number of repetitions to happen. The default setting is 1, ie., play exactly once, then stop. Fractional values are allowed, e.g, 1.5 for one and a half repetition. The optional parameter ‘stopTime’ allows to set a specific system time when

PsychPortAudio('Fillbuffer') for continous stream paradigm ...

https://psychtoolbox.discourse.group/t/psychportaudio-fillbuffer-for-continous-stream-paradigm-please-help/3376

PsychPortAudio('Stop', pahandle, 1); call. You specify the ‘1’ flag to make it wait for sound playback to stop by itself, but a repetition value of 0 means to “repeat indefinitely” ie. never stop by itself, but only when playback is stopped manually via, e.g., a ‘Stop’ call.

Psychtoolbox-3 - PsychPortAudio(‘Open’)

http://psychtoolbox.org/docs/PsychPortAudio-Open

Psychophysics Toolbox Version 3 (PTB-3) is a free set of Matlaband GNU Octavefunctions for vision and neuroscience research. It makes it easy to synthesize and show accurately controlled visual and auditory stimuli and interact with the observer. A subset of its functionality is also available as part of Python based toolkits like PsychoPy.

PsychPortAudio on Ubuntu 18.04 -- needs EngineTunables ...

https://psychtoolbox.discourse.group/t/psychportaudio-on-ubuntu-18-04-needs-enginetunables-setting-to-avoid-hangs/3899

Any use of it (BasicSoundDemo, or my own code) causes Matlab to hang when either a) calling PsychPortAudio(‘Stop’), or b) if PsychPortAudio(‘Stop’) is omitted, upon the subsequent call to PsychPortAudio(‘Start’). When I say “hang”, I mean that the Matlab IDE still responds to mouse and KB input, but considers itself “busy ...

MAPLE Lab - Auditory Stimulus Timing in MATLAB

https://www.lrdc.pitt.edu/maplelab/matlab_audio.html

Edit your experiment in MATLAB to use PsychPortAudio. Instructions for this are below. PsychPortAudio is only available in Psychophysics Toolbox 3. Psychophysics Toolbox 2 does have an alternative to wavplay called Snd, but it's not as good as PsychPortAudio, and I don't have much experience with it.

Playing a continuous sound - Programming Help - Psychtoolbox

https://psychtoolbox.discourse.group/t/playing-a-continuous-sound/3107

if xMouse == 200 && yMouse == 200; PsychPortAudio('FillBuffer', paHandle, tone1); startTime1 = PsychPortAudio('Start', paHandle); else stopTime1 = PsychPortAudio('Stop', paHandle); end This works, but the sound (even though it is a perfect sinusoid tone) still isn’t properly continuous, there is a small pause that makes it sound like discrete tones.

Introduction to PsychToolbox in MATLAB

http://www.jonaskaplan.com/files/psych599/Week6.pptx

startTime = PsychPortAudio('Start', pahandle [, repetitions=1] [, when=0] [, waitForStart=0] [, stopTime=inf] [, resume=0]); Wait until this time to start playing (default is play now) Set to 0 to repeat indefinitely. set a time to stop playing. 0: Ask playback to start and move on. 1: wait for playback to actually begin.

Psychtoolbox-3 - PsychDemos

http://psychtoolbox.org/docs/PsychDemos

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