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add parameter to store audio url; release it if not stored

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This commit is contained in:
Josh de Leeuw 2021-11-22 14:39:16 -05:00
parent ffd7e1e45a
commit 0cc69e0854
1 changed files with 16 additions and 2 deletions
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18
packages/plugin-html-audio-response/src/index.ts
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@ -29,6 +29,10 @@ const info = <const>{
type: ParameterType.BOOL,
default: false,
},
store_audio_url: {
type: ParameterType.BOOL,
default: false,
},
},
};
@ -165,7 +169,11 @@ class HtmlAudioResponsePlugin implements JsPsychPlugin<Info> {
<button id="continue" class="jspsych-btn">Continue</button>
`;
display_element.querySelector("#record-again").addEventListener("click", this.startRecording);
display_element.querySelector("#record-again").addEventListener("click", () => {
// release object url to save memory
URL.revokeObjectURL(this.audio_url);
this.startRecording();
});
display_element.querySelector("#continue").addEventListener("click", () => {
this.endTrial(display_element, trial);
});
@ -179,13 +187,19 @@ class HtmlAudioResponsePlugin implements JsPsychPlugin<Info> {
this.jsPsych.pluginAPI.clearAllTimeouts();
// gather the data to store for the trial
var trial_data = {
var trial_data: any = {
rt: this.rt,
stimulus: trial.stimulus,
response: this.response,
estimated_stimulus_onset: Math.round(this.stimulus_start_time - this.recorder_start_time),
};
if (trial.store_audio_url) {
trial_data.audio_url = this.audio_url;
} else {
URL.revokeObjectURL(this.audio_url);
}
// clear the display
display_element.innerHTML = "";