cloud-client

Getting Started with Google Cloud Speech API and the Google Cloud Client libraries

Google Cloud Speech API enables easy integration of Google speech recognition technologies into developer applications.

These sample Java applications demonstrate how to access the Cloud Speech API using the Google Cloud Client Library for Java.

Setup

Install Maven.

Build your project with:

mvn clean package

Quickstart

Transcribe a local audio file

mvn exec:java -DQuickstart

Transcribe a audio file

Transcribe a local audio file

mvn exec:java -DRecognize -Dexec.args="syncrecognize ./resources/audio.raw"

Asynchronously transcribe a local audio file

mvn exec:java -DRecognize -Dexec.args="asyncrecognize ./resources/audio.raw"

Transcribe a remote audio file

mvn exec:java -DRecognize -Dexec.args="syncrecognize gs://cloud-samples-tests/speech/brooklyn.flac"

Asynchronously transcribe a remote audio file

mvn exec:java -DRecognize -Dexec.args="asyncrecognize gs://cloud-samples-tests/speech/vr.flac"

Transcribe a audio file and print word offsets

Synchronously transcribe an audio file and print word offsets

mvn exec:java -DRecognize -Dexec.args="wordoffsets ./resources/audio.raw"

Asynchronously transcribe a remote audio file and print word offsets

mvn exec:java -DRecognize -Dexec.args="wordoffsets gs://cloud-samples-tests/speech/vr.flac"

Model Selection

Synchronously transcribe an audio file

mvn exec:java -DRecognize -Dexec.args="model-selection ./resources/Google_Gnome.wav"

Asynchronously transcribe an audio file hosted on GCS

mvn exec:java -DRecognize -Dexec.args="model-selection gs://cloud-samples-tests/speech/Google_Gnome.wav"

Perform streaming speech transcription on an audio file

mvn exec:java -DRecognize -Dexec.args="streamrecognize ./resources/audio.raw"

Auto Punctuation

Synchronously transcribe and punctuate an audio file

mvn exec:java -DRecognize -Dexec.args="auto-punctuation ./resources/audio.raw"

Asynchronously transcribe and punctuate an audio file hosted on GCS

mvn exec:java -DRecognize -Dexec.args="auto-punctuation gs://cloud-samples-tests/speech/brooklyn.flac"

Performing streaming speech transcription and punctuation on an audio file

mvn exec:java -DRecognize -Dexec.args="stream-punctuation ./resources/audio.raw"

Perform microphone streaming speech recognition

mvn exec:java -DRecognize -Dexec.args="micstreamrecognize"

Enhanced Model

Transcribe an audio file using an enhanced model

mvn exec:java -DRecognize -Dexec.args="enhanced-model ./resources/commercial_mono.wav"

Recognition Metadata

Transcribe an audio file with recognition metadata

mvn exec:java -DRecognize -Dexec.args="metadata ./resources/commercial_mono.wav"

Diarization

Transcribe an audio file using diarization on an audio file

mvn exec:java -DRecognize -Dexec.args="diarization ./resources/commercial_mono.wav"

Transcribe an audio file using diarization on an audio file hosted on GCS

mvn exec:java -DRecognize -Dexec.args="diarization gs://cloud-samples-tests/speech/commercial_mono.wav"

Multi-channel

Transcribe an audio file with multiple channels

mvn exec:java -DRecognize -Dexec.args="multi-channel ./resources/commercial_stereo.wav"

Transcribe an audio file hosted on GCS with multiple channels

mvn exec:java -DRecognize -Dexec.args="multi-channel gs://cloud-samples-tests/speech/commercial_stereo.wav"

Multi language

Transcribe an audio file with multiple languages

mvn exec:java -DRecognize -Dexec.args="multi-language ./resources/Google_Gnome.wav"

Transcribe an audio file hosted on GCS with multiple languages

mvn exec:java -DRecognize -Dexec.args="multi-language gs://cloud-samples-tests/speech/Google_Gnome.wav"

Word level confidence

Transcribe an audio file with word level confidence

mvn exec:java -DRecognize -Dexec.args="word-level-conf ./resources/audio.raw"

Transcribe an audio file hosted on GCS with word level confidence

mvn exec:java -DRecognize -Dexec.args="word-level-conf gs://cloud-samples-tests/speech/brooklyn.flac"