Adds equivalents to api-client for cloud-client

speech/cloud-client/README.rst

@@ -82,6 +82,56 @@ To run this sample:
     $ python quickstart.py
 
 
+Transcribe
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+
+
+To run this sample:
+
+.. code-block:: bash
+
+    $ python transcribe.py
+
+    usage: transcribe.py [-h] speech_file
+
+    Google Cloud Speech API sample application using the REST API for batch
+    processing.
+
+    Example usage: python translate.py resources/audio.raw
+
+    positional arguments:
+      speech_file  Full path of audio file to be recognized
+
+    optional arguments:
+      -h, --help   show this help message and exit
+
+
+Transcribe async
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+
+
+To run this sample:
+
+.. code-block:: bash
+
+    $ python transcribe_async.py
+
+    usage: transcribe_async.py [-h] speech_file
+
+    Google Cloud Speech API sample application using the REST API for async
+    batch processing.
+
+    Example usage: python transcribe_async.py resources/audio.raw
+
+    positional arguments:
+      speech_file  Full path of audio file to be recognized
+
+    optional arguments:
+      -h, --help   show this help message and exit
+
+
 
 
 The client library

speech/cloud-client/README.rst.in

@@ -16,5 +16,11 @@ setup:
 samples:
 - name: Quickstart
   file: quickstart.py
+- name: Transcribe
+  file: transcribe.py
+  show_help: true
+- name: Transcribe async
+  file: transcribe_async.py
+  show_help: true
 
 cloud_client_library: true

speech/cloud-client/transcribe.py

@@ -0,0 +1,67 @@
+#!/usr/bin/env python
+# Copyright 2016 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""Google Cloud Speech API sample application using the REST API for batch
+processing.
+
+Example usage: python translate.py resources/audio.raw
+"""
+
+# [START import_libraries]
+import argparse
+import io
+# [END import_libraries]
+
+
+def main(speech_file):
+    """Transcribe the given audio file.
+
+    Args:
+        speech_file: the name of the audio file.
+    """
+    # [START authenticating]
+    # Application default credentials provided by env variable
+    # GOOGLE_APPLICATION_CREDENTIALS
+    from google.cloud import speech
+    speech_client = speech.Client()
+    # [END authenticating]
+
+    # [START construct_request]
+    # Loads the audio into memory
+    with io.open(speech_file, 'rb') as audio_file:
+        content = audio_file.read()
+        audio_sample = speech_client.sample(
+            content,
+            source_uri=None,
+            encoding='LINEAR16',
+            sample_rate=16000)
+    # [END construct_request]
+
+    # [START send_request]
+    alternatives = speech_client.speech_api.sync_recognize(audio_sample)
+    for alternative in alternatives:
+        print('Transcript: {}'.format(alternative.transcript))
+    # [END send_request]
+
+
+# [START run_application]
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(
+        description=__doc__,
+        formatter_class=argparse.RawDescriptionHelpFormatter)
+    parser.add_argument(
+        'speech_file', help='Full path of audio file to be recognized')
+    args = parser.parse_args()
+    main(args.speech_file)
+    # [END run_application]

speech/cloud-client/transcribe_async.py

@@ -0,0 +1,81 @@
+#!/usr/bin/env python
+# Copyright 2016 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""Google Cloud Speech API sample application using the REST API for async
+batch processing.
+
+Example usage: python transcribe_async.py resources/audio.raw
+"""
+
+# [START import_libraries]
+import argparse
+import io
+import time
+# [END import_libraries]
+
+
+def main(speech_file):
+    """Transcribe the given audio file asynchronously.
+
+    Args:
+        speech_file: the name of the audio file.
+    """
+    # [START authenticating]
+    # Application default credentials provided by env variable
+    # GOOGLE_APPLICATION_CREDENTIALS
+    from google.cloud import speech
+    speech_client = speech.Client()
+    # [END authenticating]
+
+    # [START construct_request]
+    # Loads the audio into memory
+    with io.open(speech_file, 'rb') as audio_file:
+        content = audio_file.read()
+        audio_sample = speech_client.sample(
+            content,
+            source_uri=None,
+            encoding='LINEAR16',
+            sample_rate=16000)
+    # [END construct_request]
+
+    # [START send_request]
+    operation = speech_client.speech_api.async_recognize(audio_sample)
+
+    retry_count = 100
+    while retry_count > 0 and not operation.complete:
+        retry_count -= 1
+        time.sleep(2)
+        operation.poll()
+
+    if not operation.complete:
+        print("Operation not complete and retry limit reached.")
+        return
+
+    alternatives = operation.results
+    for alternative in alternatives:
+        print('Transcript: {}'.format(alternative.transcript))
+        print('Confidence: {}'.format(alternative.confidence))
+    # [END send_request]
+
+
+# [START run_application]
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(
+        description=__doc__,
+        formatter_class=argparse.RawDescriptionHelpFormatter)
+    parser.add_argument(
+        'speech_file', help='Full path of audio file to be recognized')
+    args = parser.parse_args()
+    main(args.speech_file)
+    # [END run_application]

speech/cloud-client/transcribe_async_test.py

@@ -0,0 +1,23 @@
+# Copyright 2016, Google, Inc.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import re
+
+from transcribe_async import main
+
+
+def test_main(resource, capsys):
+    main(resource('audio.raw'))
+    out, err = capsys.readouterr()
+
+    assert re.search(r'how old is the Brooklyn Bridge', out, re.DOTALL | re.I)

speech/cloud-client/transcribe_test.py

@@ -0,0 +1,23 @@
+# Copyright 2016, Google, Inc.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import re
+
+from transcribe import main
+
+
+def test_main(resource, capsys):
+    main(resource('audio.raw'))
+    out, err = capsys.readouterr()
+
+    assert re.search(r'how old is the Brooklyn Bridge', out, re.DOTALL | re.I)