[speech-commands] Load embedding layer only for includeEmbedding=true (#103)

* [speech-commands] Load embedding layer only for includeEmbedding=true
* Bump version.ts

Author: caisq

speech-commands/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@tensorflow-models/speech-commands",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "description": "Speech-command recognizer in TensorFlow.js",
   "main": "dist/index.js",
   "unpkg": "dist/speech-commands.min.js",

speech-commands/src/browser_fft_recognizer.ts

@@ -182,8 +182,6 @@ export class BrowserFftSpeechCommandRecognizer implements
         `Expected overlapFactor to be >= 0 and < 1, but got ${overlapFactor}`);
 
     const spectrogramCallback: SpectrogramCallback = async (x: tf.Tensor) => {
-      await this.ensureModelWithEmbeddingOutputCreated();
-
       const normalizedX = normalize(x);
       let y: tf.Tensor;
       let embedding: tf.Tensor;

speech-commands/src/version.ts

@@ -1,4 +1,4 @@
 /** @license See the LICENSE file. */
 // This code is auto-generated, do not modify this file!
-const version = '0.2.1';
+const version = '0.2.2';
 export {version};