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| android.speech.RecognitionListener |
Used for receiving notifications from the SpeechRecognizer when the recognition related events occur. All the callbacks are executed on the Application main thread.
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The user has started to speak.
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More sound has been received.
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Called after the user stops speaking.
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A network or recognition error occurred.
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Reserved for adding future events.
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Called when partial recognition results are available.
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Called when the endpointer is ready for the user to start speaking.
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Called when recognition results are ready.
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The sound level in the audio stream has changed.
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More sound has been received. The purpose of this function is to allow giving feedback to the user regarding the captured audio. There is no guarantee that this method will be called.
| buffer | a buffer containing a sequence of big-endian 16-bit integers representing a single channel audio stream. The sample rate is implementation dependent. |
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A network or recognition error occurred.
| error | code is defined in SpeechRecognizer
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Reserved for adding future events.
| eventType | the type of the occurred event |
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| params | a Bundle containing the passed parameters |
Called when partial recognition results are available. The callback might be called at any
time between onBeginningOfSpeech() and onResults(Bundle) when partial
results are ready. This method may be called zero, one or multiple times for each call to
startListening(Intent), depending on the speech recognition
service implementation. To request partial results, use
EXTRA_PARTIAL_RESULTS
| partialResults | the returned results. To retrieve the results in
ArrayList<String> format use getStringArrayList(String) with
RESULTS_RECOGNITION as a parameter
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Called when the endpointer is ready for the user to start speaking.
| params | parameters set by the recognition service. Reserved for future use. |
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Called when recognition results are ready.
| results | the recognition results. To retrieve the results in ArrayList<String> format use getStringArrayList(String) with
RESULTS_RECOGNITION as a parameter. A float array of
confidence values might also be given in CONFIDENCE_SCORES.
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The sound level in the audio stream has changed. There is no guarantee that this method will be called.
| rmsdB | the new RMS dB value |
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