Update node example with downloadable audio files

mozilla · Mar 3, 2019 · 6e7123f · 6e7123f
1 parent 9554d2c
commit 6e7123f
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diff --git a/examples/nodejs_wav/Readme.md b/examples/nodejs_wav/Readme.md
@@ -22,6 +22,13 @@ Install Sox (for .wav file loading):
 brew install sox
 ```
 
+Download test audio files:
+
+```
+wget https://github.com/mozilla/DeepSpeech/releases/download/v0.4.1/audio-0.4.1.tar.gz
+tar xfvz audio-0.4.1.tar.gz
+```
+
 Install NPM dependencies:
 
 ```
@@ -37,8 +44,16 @@ node index.js
 Result should be something like:
 
 ```
-2019-02-22 13:13:44.271363: I tensorflow/core/platform/cpu_feature_guard.cc:141] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX2 FMA
-audio length 2.0241875
-result: more lurtee speech
+audio length 1.975
+result: experience proves this
 
 ```
+
+Try other wav files with an argument:
+
+```
+node index.js audio/2830-3980-0043.wav
+node index.js audio/8455-210777-0068.wav
+node index.js audio/4507-16021-0012.wav
+```
+
diff --git a/examples/nodejs_wav/audio.wav b/examples/nodejs_wav/audio.wav
diff --git a/examples/nodejs_wav/index.js b/examples/nodejs_wav/index.js
@@ -20,12 +20,14 @@ let triePath = './models/trie';
 
 model.enableDecoderWithLM(alphabetPath, lmPath, triePath, LM_ALPHA, LM_BETA);
 
-if (!Fs.existsSync('./audio.wav')) {
-	console.log('audio.wav file in current path');
+let audioFile = process.argv[2] || './audio/2830-3980-0043.wav';
+
+if (!Fs.existsSync(audioFile)) {
+	console.log('file missing:', audioFile);
 	process.exit();
 }
 
-const buffer = Fs.readFileSync('./audio.wav');
+const buffer = Fs.readFileSync(audioFile);
 const result = Wav.decode(buffer);
 
 if (result.sampleRate < 16000) {