Synthétiser la voix avec le streaming bidirectionnel

#!/usr/bin/env python
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"""Google Cloud Text-To-Speech API streaming sample application .

Example usage:
    python streaming_tts_quickstart.py
"""


def run_streaming_tts_quickstart():
    """Synthesizes speech from a stream of input text.
    """
    from google.cloud import texttospeech
    import itertools

    client = texttospeech.TextToSpeechClient()

    # See https://cloud.google.com/text-to-speech/docs/voices for all voices.
    streaming_config = texttospeech.StreamingSynthesizeConfig(voice=texttospeech.VoiceSelectionParams(name="en-US-Journey-D", language_code="en-US"))

    # Set the config for your stream. The first request must contain your config, and then each subsequent request must contain text.
    config_request = texttospeech.StreamingSynthesizeRequest(streaming_config=streaming_config)

    # Request generator. Consider using Gemini or another LLM with output streaming as a generator.
    def request_generator():
        yield texttospeech.StreamingSynthesizeRequest(input=texttospeech.StreamingSynthesisInput(text="Hello there. "))
        yield texttospeech.StreamingSynthesizeRequest(input=texttospeech.StreamingSynthesisInput(text="How are you "))
        yield texttospeech.StreamingSynthesizeRequest(input=texttospeech.StreamingSynthesisInput(text="today? It's "))
        yield texttospeech.StreamingSynthesizeRequest(input=texttospeech.StreamingSynthesisInput(text="such nice weather outside."))

    streaming_responses = client.streaming_synthesize(itertools.chain([config_request], request_generator()))
    for response in streaming_responses:
        print(f"Audio content size in bytes is: {len(response.audio_content)}")


if __name__ == "__main__":
    run_streaming_tts_quickstart()