cloud_speech.rb in google-cloud-speech-0.35.0

- old
+ new

@@ -319,10 +319,15 @@
             # by one or more frames of Speex data, padded to an integral number of
             # bytes (octets) as specified in RFC 5574. In other words, each RTP header
             # is replaced with a single byte containing the block length. Only Speex
             # wideband is supported. `sample_rate_hertz` must be 16000.
             SPEEX_WITH_HEADER_BYTE = 7
+
+            # MP3 audio. Support all standard MP3 bitrates (which range from 32-320
+            # kbps). When using this encoding, `sample_rate_hertz` can be optionally
+            # unset if not known.
+            MP3 = 8
           end
         end
 
         # Description of audio data to be recognized.
         # @!attribute [rw] interaction_type
@@ -463,9 +468,25 @@
         #     the speech recognition is more likely to recognize them. This can be used
         #     to improve the accuracy for specific words and phrases, for example, if
         #     specific commands are typically spoken by the user. This can also be used
         #     to add additional words to the vocabulary of the recognizer. See
         #     [usage limits](https://cloud.google.com/speech-to-text/quotas#content).
+        #
+        #     List items can also be set to classes for groups of words that represent
+        #     common concepts that occur in natural language. For example, rather than
+        #     providing phrase hints for every month of the year, using the $MONTH class
+        #     improves the likelihood of correctly transcribing audio that includes
+        #     months.
+        # @!attribute [rw] boost
+        #   @return [Float]
+        #     Hint Boost. Positive value will increase the probability that a specific
+        #     phrase will be recognized over other similar sounding phrases. The higher
+        #     the boost, the higher the chance of false positive recognition as well.
+        #     Negative boost values would correspond to anti-biasing. Anti-biasing is not
+        #     enabled, so negative boost will simply be ignored. Though `boost` can
+        #     accept a wide range of positive values, most use cases are best served with
+        #     values between 0 and 20. We recommend using a binary search approach to
+        #     finding the optimal value for your use case.
         class SpeechContext; end
 
         # Contains audio data in the encoding specified in the `RecognitionConfig`.
         # Either `content` or `uri` must be supplied. Supplying both or neither
         # returns {Google::Rpc::Code::INVALID_ARGUMENT}.
\ No newline at end of file