[DO NOT MERGE] Added Audio Profile sample [(#1538)](GoogleCloudPlatfo…

…rm/python-docs-samples#1538)

* Added Audio Profile sample

* Adjusted the row lengths

* Adjusted the row length

* Fixed Import orders

* Fixed print statement

* Debugging the unit test

* Fixed the unit test

* Some fixes per Noah's suggestions.

* Renamed the function name in the test.

* Multilined the long line.

* Fixed the misspelling

* Fixed the long line

* Forcing the CicleCi to build again

* Changing Inc to LLC

* Updated library version.

* Generated README.rst

samples/README.rst

@@ -7,7 +7,7 @@ Google Cloud Text-to-Speech API Python Samples
    :target: https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/GoogleCloudPlatform/python-docs-samples&page=editor&open_in_editor=/README.rst
 
 
-This directory contains samples for Google Cloud Text-to-Speech API. The `Google Cloud Text-to-Speech API`_ enables you to generate and customize synthesized speech from text or SSML.
+This directory contains samples for Google Cloud Text-to-Speech API. The `Google Cloud Text To Speech API`_ enables you to generate and customize synthesized speech from text or SSML.
 
 
 
@@ -153,6 +153,39 @@ To run this sample:
 
 
 
+Audio profile
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+.. image:: https://gstatic.com/cloudssh/images/open-btn.png
+   :target: https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/GoogleCloudPlatform/python-docs-samples&page=editor&open_in_editor=/audio_profile.py,/README.rst
+
+
+
+
+To run this sample:
+
+.. code-block:: bash
+
+    $ python audio_profile.py
+
+    usage: audio_profile.py [-h] [--output OUTPUT] [--text TEXT]
+                            [--effects_profile_id EFFECTS_PROFILE_ID]
+
+    Google Cloud Text-To-Speech API sample application for audio profile.
+
+    Example usage:
+        python audio_profile.py --text "hello" --effects_profile_id
+            "telephony-class-application"
+
+    optional arguments:
+      -h, --help            show this help message and exit
+      --output OUTPUT       The output mp3 file.
+      --text TEXT           The text from which to synthesize speech.
+      --effects_profile_id EFFECTS_PROFILE_ID
+                            The audio effects profile id to be applied.
+
+
+
 
 
 The client library
@@ -170,4 +203,4 @@ to `browse the source`_ and  `report issues`_.
     https://github.com/GoogleCloudPlatform/google-cloud-python/issues
 
 
-.. _Google Cloud SDK: https://cloud.google.com/sdk/
+.. _Google Cloud SDK: https://cloud.google.com/sdk/

samples/README.rst.in

@@ -22,5 +22,8 @@ samples:
 - name: Synthesize file
   file: synthesize_file.py
   show_help: True
+- name: Audio profile
+  file: audio_profile.py
+  show_help: True
 
 cloud_client_library: true

samples/audio_profile.py

@@ -0,0 +1,70 @@
+#!/usr/bin/env python
+
+# Copyright 2018 Google LLC. 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 Text-To-Speech API sample application for audio profile.
+
+Example usage:
+    python audio_profile.py --text "hello" --effects_profile_id
+        "telephony-class-application"
+"""
+
+import argparse
+
+
+# [START tts_synthesize_text_with_audio_profile]
+def synthesize_text_with_audio_profile(text, output, effects_profile_id):
+    """Synthesizes speech from the input string of text."""
+    from google.cloud import texttospeech_v1beta1 as texttospeech
+
+    client = texttospeech.TextToSpeechClient()
+
+    input_text = texttospeech.types.SynthesisInput(text=text)
+
+    # Note: the voice can also be specified by name.
+    # Names of voices can be retrieved with client.list_voices().
+    voice = texttospeech.types.VoiceSelectionParams(language_code='en-US')
+
+    # Note: you can pass in multiple effects_profile_id. They will be applied
+    # in the same order they are provided.
+    audio_config = texttospeech.types.AudioConfig(
+        audio_encoding=texttospeech.enums.AudioEncoding.MP3,
+        effects_profile_id=[effects_profile_id])
+
+    response = client.synthesize_speech(input_text, voice, audio_config)
+
+    # The response's audio_content is binary.
+    with open(output, 'wb') as out:
+        out.write(response.audio_content)
+        print('Audio content written to file "%s"' % output)
+
+# [END tts_synthesize_text_with_audio_profile]
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(
+                    description=__doc__,
+                    formatter_class=argparse.RawDescriptionHelpFormatter)
+    parser.add_argument('--output',
+                        help='The output mp3 file.')
+    parser.add_argument('--text',
+                        help='The text from which to synthesize speech.')
+    parser.add_argument('--effects_profile_id',
+                        help='The audio effects profile id to be applied.')
+
+    args = parser.parse_args()
+
+    synthesize_text_with_audio_profile(args.text, args.output,
+                                       args.effects_profile_id)

samples/audio_profile_test.py

@@ -0,0 +1,34 @@
+# Copyright 2018, Google, LLC.
+# 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 os
+import os.path
+
+import audio_profile
+
+TEXT = 'hello'
+OUTPUT = 'output.mp3'
+EFFECTS_PROFILE_ID = 'telephony-class-application'
+
+
+def test_audio_profile(capsys):
+    if os.path.exists(OUTPUT):
+        os.remove(OUTPUT)
+    assert not os.path.exists(OUTPUT)
+    audio_profile.synthesize_text_with_audio_profile(TEXT, OUTPUT,
+                                                     EFFECTS_PROFILE_ID)
+    out, err = capsys.readouterr()
+
+    assert ('Audio content written to file "%s"' % OUTPUT) in out
+    assert os.path.exists(OUTPUT)
+    os.remove(OUTPUT)

samples/requirements.txt

@@ -1 +1 @@
-google-cloud-texttospeech==0.1.0
+google-cloud-texttospeech==0.2.0