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Psychtoolbox-3 - PsychPortAudio(‘Start’)
http://psychtoolbox.org/docs/PsychPortAudio-Start
PsychPortAudio(‘Start’) Psychtoolbox>PsychPortAudio.{mex*} subfunction. startTime = PsychPortAudio(‘Start’, pahandle [, repetitions=1] [, when=0] [, waitForStart=0] [, stopTime=inf] [, resume=0]); Start a PortAudio audio device. The ‘pahandle’ is the handle of the device to start. Starting a device means: Start playback of output devices, start
Psychtoolbox-3 - PsychPortAudio
http://psychtoolbox.org/docs/PsychPortAudio
PsychPortAudio(‘SetLoop’, pahandle[, startSample=0][, endSample=max][, UnitIsSeconds=0]); startTime = PsychPortAudio(‘Start’, pahandle [, repetitions=1] [, when=0] [, waitForStart=0] [, stopTime=inf] [, resume=0]); startTime = PsychPortAudio(‘RescheduleStart’, pahandle, when [, waitForStart=0] [, repetitions] [, stopTime]);
Psychtoolbox-3 - PsychPortAudio(‘RescheduleStart’)
http://psychtoolbox.org/docs/PsychPortAudio-RescheduleStart
Psychtoolbox>PsychPortAudio.{mex*} subfunction. startTime = PsychPortAudio(‘RescheduleStart’, pahandle, when [, waitForStart=0] [, repetitions] [, stopTime]); Modify requested start time ‘when’ of an already started PortAudio audio device. After you’ve started an audio device via the ‘Start’ subfunction, but *before*
Psychtoolbox-3 - PsychPortAudio(‘Open’)
http://psychtoolbox.org/docs/PsychPortAudio-Open
pahandle = PsychPortAudio(‘Open’ [, deviceid][, mode][, reqlatencyclass][, freq][, channels][, buffersize][, suggestedLatency][, selectchannels][, specialFlags=0]); Open a PortAudioaudio device and initialize it. Returns a ‘pahandle’ device. handle for the device.
Psychtoolboxをがんばる：心理学、実験、プログラミン …
https://sites.google.com/site/ptbganba/ptbno-komando-no-setsumei/yin-ting-jue-guan-xi/psychportaudio-start
startTime = PsychPortAudio('Start', pahandle [, repetitions=1] [, when=0] [, waitForStart=0] [, stopTime=inf] [, resume=0]); PortAudio デバイスを開始します。 'pahandle' は開始させるデバイスのハンドルです。 デバイスの開始は、次のことを意味しています。音の再生の開始、録音の開始、full duplex に対応したデバイスではその ...
Psychtoolbox-3 - PsychPortAudio(‘GetStatus’)
http://psychtoolbox.org/docs/PsychPortAudio-GetStatus
requested onset time via PsychPortAudio(‘Start’…) to make sure it actually starts playing in time. High quality systems like Linux or MacOS/X may allow values as low as 5 msecs or less on standard hardware. Other operating systems may require dozens or hundreds of milliseconds of headstart. Caution: In
MAPLE Lab - Auditory Stimulus Timing in MATLAB
https://www.lrdc.pitt.edu/maplelab/matlab_audio.html
You'll first need to set up PsychPortAudio following the instructions above for PC or for Mac. You only need to do that once per machine. Then you can run as many experiments as you want. At the very start of your experiments, add these lines: InitializePsychSound(1); pahandle = PsychPortAudio('Open', [], 1, [], FREQUENCY, CHANNELS, [], 0.015);
PsychPortAudio('Fillbuffer') for continous stream paradigm ...
https://psychtoolbox.discourse.group/t/psychportaudio-fillbuffer-for-continous-stream-paradigm-please-help/3376
pahandle = PsychPortAudio('Open', 0, 1, 1, 44100, 1); %deviceID, mode, latency mode, freq, chann, buffersize, suddestedLate, select PsychPortAudio('RunMode', pahandle, 1);% % Make a beep which we will play back to the user myBeep = MakeBeep(500, 1, 44100); silence= zeros(1, 22050) ; PsychPortAudio('FillBuffer', pahandle, [myBeep silence myBeep silence …
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