@speechly/browser-client - npm Package Compare versions

Comparing version 0.2.1 to 0.2.2

index.d.ts

@@ -26,3 +26,2 @@
     unmute(): void;
-    private initializeAudioContext;
 }
@@ -55,2 +54,9 @@
      * Initializes the client, by initializing the microphone and establishing connection to the API.
+     *
+     * This function HAS to be invoked by a user by e.g. binding it to a button press,
+     * or some other user-performed action.
+     *
+     * If this function is invoked without a user interaction,
+     * the microphone functionality will not work due to security restrictions by the browser.
+     *
      * @param cb - the callback which is invoked when the initialization is complete.
@@ -57,0 +63,0 @@ */

microphone/browser_microphone.d.ts

@@ -20,3 +20,2 @@ import { AudioCallback, Microphone, ErrorCallback } from '../types';
     unmute(): void;
-    private initializeAudioContext;
 }

microphone/browser_microphone.js

@@ -32,2 +32,33 @@ "use strict";
             this.audioTrack.enabled = false;
+            if (window.AudioContext !== undefined) {
+                this.audioContext = new window.AudioContext();
+            }
+            else if (window.webkitAudioContext !== undefined) {
+                // eslint-disable-next-line new-cap
+                this.audioContext = new window.webkitAudioContext();
+            }
+            else {
+                throw Error('Microphone functionality is not supported in your browser');
+            }
+            this.downsampler = downsampler_1.generateDownsampler(this.audioContext.sampleRate, this.sampleRate);
+            this.audioProcessor = this.audioContext.createScriptProcessor(4096, 1, 1);
+            // Connect microphone to processor.
+            this.audioContext.createMediaStreamSource(this.mediaStream).connect(this.audioProcessor);
+            // Connect processor to destination.
+            this.audioProcessor.connect(this.audioContext.destination);
+            // Bind audio handler to receive audio data.
+            this.audioProcessor.onaudioprocess = audioProcessingEvent => {
+                if (this.audioTrack === undefined) {
+                    throw Error('Microphone audio track is not initialized');
+                }
+                if (this.downsampler === undefined) {
+                    throw Error('Microphone downsampler is not initialized');
+                }
+                // Skip audio if the mic is muted.
+                if (!this.audioTrack.enabled) {
+                    return;
+                }
+                const downsampled = downsampler_1.float32ToInt16(this.downsampler(audioProcessingEvent.inputBuffer.getChannelData(0)));
+                this.onAudioCb(downsampled);
+            };
             cb();
@@ -82,47 +113,5 @@ })
         this.audioTrack.enabled = true;
-        if (this.audioContext === undefined) {
-            this.initializeAudioContext();
-        }
     }
-    initializeAudioContext() {
-        if (this.mediaStream === undefined) {
-            throw Error('Microphone media stream is not initialized');
-        }
-        if (this.audioContext !== undefined) {
-            throw Error('Microphone audio context is already initialized');
-        }
-        if (window.AudioContext !== undefined) {
-            this.audioContext = new window.AudioContext();
-        }
-        else if (window.webkitAudioContext !== undefined) {
-            // eslint-disable-next-line new-cap
-            this.audioContext = new window.webkitAudioContext();
-        }
-        else {
-            throw Error('Microphone functionality is not supported in your browser');
-        }
-        this.downsampler = downsampler_1.generateDownsampler(this.audioContext.sampleRate, this.sampleRate);
-        this.audioProcessor = this.audioContext.createScriptProcessor(4096, 1, 1);
-        // Connect microphone to processor.
-        this.audioContext.createMediaStreamSource(this.mediaStream).connect(this.audioProcessor);
-        // Connect processor to destination.
-        this.audioProcessor.connect(this.audioContext.destination);
-        // Bind audio handler to receive audio data.
-        this.audioProcessor.onaudioprocess = audioProcessingEvent => {
-            if (this.audioTrack === undefined) {
-                throw Error('Microphone audio track is not initialized');
-            }
-            if (this.downsampler === undefined) {
-                throw Error('Microphone downsampler is not initialized');
-            }
-            // Skip audio if the mic is muted.
-            if (!this.audioTrack.enabled) {
-                return;
-            }
-            const downsampled = downsampler_1.float32ToInt16(this.downsampler(audioProcessingEvent.inputBuffer.getChannelData(0)));
-            this.onAudioCb(downsampled);
-        };
-    }
 }
 exports.BrowserMicrophone = BrowserMicrophone;
 //# sourceMappingURL=browser_microphone.js.map

package.json

 {
   "name": "@speechly/browser-client",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "description": "Browser client for Speechly API",
@@ -53,2 +53,3 @@ "private": false,
     "jest": "^25.1.0",
+    "minimist": "0.2.1",
     "prettier": "^1.19.1",
@@ -55,0 +56,0 @@ "rimraf": "^3.0.2",

README.md

@@ -34,2 +34,3 @@ # <a href="https://speechly.com/"><img src="https://www.speechly.com/images/logo.png" height="100" alt="Speechly"></a>
 // Initialize the client - this will ask the user for microphone permissions and establish the connection to Speechly API.
+// Make sure you call `initlialize` from a user action handler (e.g. from a button press handler).
 client.initialize((err?: Error) => {
@@ -36,0 +37,0 @@ if (err !== undefined) {

speechly/client.d.ts

@@ -28,2 +28,9 @@ import { ErrorCallback, ContextCallback } from '../types';
      * Initializes the client, by initializing the microphone and establishing connection to the API.
+     *
+     * This function HAS to be invoked by a user by e.g. binding it to a button press,
+     * or some other user-performed action.
+     *
+     * If this function is invoked without a user interaction,
+     * the microphone functionality will not work due to security restrictions by the browser.
+     *
      * @param cb - the callback which is invoked when the initialization is complete.
@@ -30,0 +37,0 @@ */

speechly/client.js

@@ -125,2 +125,9 @@ "use strict";
      * Initializes the client, by initializing the microphone and establishing connection to the API.
+     *
+     * This function HAS to be invoked by a user by e.g. binding it to a button press,
+     * or some other user-performed action.
+     *
+     * If this function is invoked without a user interaction,
+     * the microphone functionality will not work due to security restrictions by the browser.
+     *
      * @param cb - the callback which is invoked when the initialization is complete.
@@ -175,2 +182,3 @@ */
             this.activeContexts.clear();
+            this.setState(types_1.ClientState.Disconnected);
             return errs.length > 0 ? cb(Error(errs.join(','))) : cb();
@@ -177,0 +185,0 @@ });

tsdoc-metadata.json

@@ -8,5 +8,5 @@ // This file is read by tools that parse documentation comments conforming to the TSDoc standard.
       "packageName": "@microsoft/api-extractor",
-      "packageVersion": "7.7.8"
+      "packageVersion": "7.7.10"
     }
   ]
 }

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Improved metrics

Total package byte prevSize

97192

increased by0.6%

Lines of code

1755

increased by0.52%

Number of lines in readme file

63

increased by1.61%

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Dev dependency count

22

increased by4.76%

No dependency changes