Merge pull request #60 from anweshan/master

Added webm to headerContentTypes 

[semver minor]

Author: nfriedly

dist/watson-speech.js

@@ -2896,27 +2896,27 @@ function forEach(xs, f) {
 /* 6 */
 /***/ (function(module, exports) {
 
-var g;
-
-// This works in non-strict mode
-g = (function() {
-	return this;
-})();
-
-try {
-	// This works if eval is allowed (see CSP)
-	g = g || Function("return this")() || (1,eval)("this");
-} catch(e) {
-	// This works if the window reference is available
-	if(typeof window === "object")
-		g = window;
-}
-
-// g can still be undefined, but nothing to do about it...
-// We return undefined, instead of nothing here, so it's
-// easier to handle this case. if(!global) { ...}
-
-module.exports = g;
+var g;
+
+// This works in non-strict mode
+g = (function() {
+	return this;
+})();
+
+try {
+	// This works if eval is allowed (see CSP)
+	g = g || Function("return this")() || (1,eval)("this");
+} catch(e) {
+	// This works if the window reference is available
+	if(typeof window === "object")
+		g = window;
+}
+
+// g can still be undefined, but nothing to do about it...
+// We return undefined, instead of nothing here, so it's
+// easier to handle this case. if(!global) { ...}
+
+module.exports = g;
 
 
 /***/ }),
@@ -4480,7 +4480,7 @@ var QUERY_PARAMS_ALLOWED = ['customization_id', 'model', 'watson-token', 'X-Wats
  * @param {String} [options.url='wss://stream.watsonplatform.net/speech-to-text/api'] base URL for service
  * @param {String} [options.token] - Auth token
  * @param {Object} [options.headers] - Only works in Node.js, not in browsers. Allows for custom headers to be set, including an Authorization header (preventing the need for auth tokens)
- * @param {String} [options.content-type='audio/wav'] - content type of audio; can be automatically determined from file header in most cases. only wav, flac, and ogg/opus are supported
+ * @param {String} [options.content-type='audio/wav'] - content type of audio; can be automatically determined from file header in most cases. only wav, flac, ogg/opus, and webm are supported
  * @param {Boolean} [options.interim_results=true] - Send back non-final previews of each "sentence" as it is being processed. These results are ignored in text mode.
  * @param {Boolean} [options.word_confidence=false] - include confidence scores with results. Defaults to true when in objectMode.
  * @param {Boolean} [options.timestamps=false] - include timestamps with results. Defaults to true when in objectMode.

speech-to-text/content-type.js

@@ -12,7 +12,8 @@ var headerContentTypes = {
   fLaC: 'audio/flac',
   RIFF: 'audio/wav',
   OggS: 'audio/ogg',
-  ID3: 'audio/mp3'
+  ID3: 'audio/mp3',
+  '\u001aEߣ': 'audio/webm' // String for first four hex's of webm: [1A][45][DF][A3] (https://www.matroska.org/technical/specs/index.html#EBML)
 };
 
 /**

speech-to-text/file-player.js

@@ -66,7 +66,7 @@ function getContentTypeFromFile(file) {
       if (ct) {
         resolve(ct);
       } else {
-        var err = new Error('Unable to determine content type from file header; only wav, flac, and ogg/opus are supported.');
+        var err = new Error('Unable to determine content type from file header. Supported file types: wav, mp3, flac, ogg, and webm.');
         err.name = FilePlayer.ERROR_UNSUPPORTED_FORMAT;
         reject(err);
       }

speech-to-text/recognize-stream.js

@@ -55,7 +55,7 @@ var QUERY_PARAMS_ALLOWED = ['customization_id', 'model', 'watson-token', 'X-Wats
  * @param {String} [options.url='wss://stream.watsonplatform.net/speech-to-text/api'] base URL for service
  * @param {String} [options.token] - Auth token
  * @param {Object} [options.headers] - Only works in Node.js, not in browsers. Allows for custom headers to be set, including an Authorization header (preventing the need for auth tokens)
- * @param {String} [options.content-type='audio/wav'] - content type of audio; can be automatically determined from file header in most cases. only wav, flac, and ogg/opus are supported
+ * @param {String} [options.content-type='audio/wav'] - content type of audio; can be automatically determined from file header in most cases. only wav, flac, ogg/opus, and webm are supported
  * @param {Boolean} [options.interim_results=true] - Send back non-final previews of each "sentence" as it is being processed. These results are ignored in text mode.
  * @param {Boolean} [options.word_confidence=false] - include confidence scores with results. Defaults to true when in objectMode.
  * @param {Boolean} [options.timestamps=false] - include timestamps with results. Defaults to true when in objectMode.