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Psychtoolbox-3 - PsychPortAudio(‘GetAudioData’)
http://psychtoolbox.org/docs/PsychPortAudio-GetAudioData
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.
PsychPortAudio('GetAudioData'...) not returning timestamps ...
https://psychtoolbox.discourse.group/t/psychportaudio-getaudiodata-not-returning-timestamps/3197
Hello, I’ve just started using Psychtoolbox last week. I’m having an issue where the call to PsychPortAudio with ‘GetAudioData’ is returning bad data. If I run SimpleVoiceTriggerDemo.m, line 110: [audiodata offset overflow tCaptureStart]= PsychPortAudio('GetAudioData', pahandle); …the variables offset, overflow, and tCaptureStart …
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/BasicSoundInputDemo.m at master - …
https://github.com/kleinerm/Psychtoolbox-3/blob/master/Psychtoolbox/PsychDemos/BasicSoundInputDemo.m
PsychPortAudio (' GetAudioData ', pahandle, 10); % Start audio capture immediately and wait for the capture to start. % We set the number of 'repetitions' to zero, % i.e. record until recording is manually stopped. PsychPortAudio (' Start ', pahandle, 0, 0, 1);
getaudiodata - MATLAB & Simulink
https://www.mathworks.com/help/matlab/ref/audiorecorder.getaudiodata.html
Get Data from Audio Recorder Object. Copy Command. Copy Code. Create a recording using the audiorecorder object and then get the audio signal as a numeric array of different data types. Create an audiorecorder object and record a five second audio clip from your microphone. recObj = audiorecorder; disp ( 'Start speaking.')
Psychtoolbox-3/SimpleVoiceTriggerDemo.m at master ...
https://github.com/Psychtoolbox-3/Psychtoolbox-3/blob/master/Psychtoolbox/PsychDemos/SimpleVoiceTriggerDemo.m
PsychPortAudio (' GetAudioData ', pahandle, 10); % Do five trials: for trial = 1: 5 % Start audio capture immediately and wait for the capture to start. % We set the number of 'repetitions' to zero, i.e. record until recording % is manually stopped. PsychPortAudio (' Start ', pahandle, 0, 0, 1); % Tell user to shout: fprintf (' Make noise! Make ...
Introduction to PsychToolbox in MATLAB
http://www.jonaskaplan.com/files/psych599/Week6.pptx
GetAudioData [audiodataabsrecposition overflow cstarttime] = PsychPortAudio('GetAudioData', pahandle [, amountToAllocateSecs] [, minimumAmountToReturnSecs][, maximumAmountToReturnSecs] [, singleType=0]); Call before you start recording to setup an empty buffer, then after recording to retrieve recorded data
Recording audio segment in each trial - Programming Help ...
https://psychtoolbox.discourse.group/t/recording-audio-segment-in-each-trial/3796
WaitSecs (1); % Retrieve pending audio data from the drivers internal ringbuffer: audiodata = PsychPortAudio ('GetAudioData', pahandle); % And attach it to our full sound vector: recordedaudio = [recordedaudio audiodata]; I’m using: PsychtoolboxVersion 3.0.17 on …
PowerPoint Presentation
http://www.jonaskaplan.com/files/psych599/Week5.pptx
GetAudioData [audiodataabsrecposition overflow cstarttime] = PsychPortAudio('GetAudioData', pahandle [, amountToAllocateSecs] [, minimumAmountToReturnSecs][, maximumAmountToReturnSecs] [, singleType=0]); Call before you start recording to setup an empty buffer, then after recording to retrieve recorded data
MAPLE Lab - Auditory Stimulus Timing in MATLAB
https://www.lrdc.pitt.edu/maplelab/matlab_audio.html
The rest of the PsychPortAudio('Open') statement controls the exact properties of your sound channel. Most of these you can just leave as I've specified above. The properties you might want to change are: FREQUENCY is the frequency of your soundfiles (e.g., 44100 if the sound is recorded at 44100 Hz / 44.1 kHz). If you put in the wrong ...
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