import azure.cognitiveservices.speech as speechsdk

​

# Creates an instance of a speech config with specified subscription key and service region.

# Replace with your own subscription key and service region (e.g., "chinaeast2").

speech_key, service_region = "YourSubscriptionKey", "YourServiceRegion"

speech_config = speechsdk.SpeechConfig(subscription=speech_key, region=service_region)

​

# Creates an audio configuration that points to an audio file.

# Replace with your own audio filename.

audio_filename = "whatstheweatherlike.wav"

audio_input = speechsdk.AudioConfig(filename=audio_filename)

​

# Creates a recognizer with the given settings

speech_recognizer = speechsdk.SpeechRecognizer(speech_config=speech_config, audio_config=audio_input)

​

print("Recognizing first result...")

​

​

# Starts speech recognition, and returns after a single utterance is recognized. The end of a

# single utterance is determined by listening for silence at the end or until a maximum of 15

# seconds of audio is processed.  The task returns the recognition text as result.

# Note: Since recognize_once() returns only a single utterance, it is suitable only for single

# shot recognition like command or query.

# For long-running multi-utterance recognition, use start_continuous_recognition() instead.

result = speech_recognizer.recognize_once()

​

# Checks result.

if result.reason == speechsdk.ResultReason.RecognizedSpeech:

    print("Recognized: {}".format(result.text))

elif result.reason == speechsdk.ResultReason.NoMatch:

    print("No speech could be recognized: {}".format(result.no_match_details))

elif result.reason == speechsdk.ResultReason.Canceled:

    cancellation_details = result.cancellation_details

    print("Speech Recognition canceled: {}".format(cancellation_details.reason))

    if cancellation_details.reason == speechsdk.CancellationReason.Error:

        print("Error details: {}".format(cancellation_details.error_details))

speech_key, service_region = "Your Key", "chinaeast2"

template = "wss://{}.stt.speech.azure.cn/speech/recognition" \

               "/conversation/cognitiveservices/v1?initialSilenceTimeoutMs={:d}&language=zh-CN"

speech_config = speechsdk.SpeechConfig(subscription=speech_key,

endpoint=template.format(service_region, int(initial_silence_timeout_ms)))

#!/usr/bin/env python

# coding: utf-8

​

# Copyright (c) Microsoft. All rights reserved.

# Licensed under the MIT license. See LICENSE.md file in the project root for full license information.

"""

Speech recognition samples for the Microsoft Cognitive Services Speech SDK

"""

​

import time

import wave

​

try:

    import azure.cognitiveservices.speech as speechsdk

except ImportError:

    print("""

    Importing the Speech SDK for Python failed.

    Refer to

    https://docs.microsoft.com/azure/cognitive-services/speech-service/quickstart-python for

    installation instructions.

    """)

    import sys

    sys.exit(1)

​

​

# Set up the subscription info for the Speech Service:

# Replace with your own subscription key and service region (e.g., "westus").

speech_key, service_region = "your key", "chinaeast2"

​

# Specify the path to an audio file containing speech (mono WAV / PCM with a sampling rate of 16

# kHz).

filename = "D:\FFOutput\speechtotext.wav"

​

def speech_recognize_once_from_file_with_custom_endpoint_parameters():

    """performs one-shot speech recognition with input from an audio file, specifying an

    endpoint with custom parameters"""

    initial_silence_timeout_ms = 15 * 1e3

    template = "wss://{}.stt.speech.azure.cn/speech/recognition/conversation/cognitiveservices/v1?initialSilenceTimeoutMs={:d}&language=zh-CN"

    speech_config = speechsdk.SpeechConfig(subscription=speech_key,

            endpoint=template.format(service_region, int(initial_silence_timeout_ms)))

    print("Using endpoint", speech_config.get_property(speechsdk.PropertyId.SpeechServiceConnection_Endpoint))

    audio_config = speechsdk.audio.AudioConfig(filename=filename)

    # Creates a speech recognizer using a file as audio input.

    # The default language is "en-us".

    speech_recognizer = speechsdk.SpeechRecognizer(speech_config=speech_config, audio_config=audio_config)

    result = speech_recognizer.recognize_once()

​

    # Check the result

    if result.reason == speechsdk.ResultReason.RecognizedSpeech:

        print("Recognized: {}".format(result.text))

    elif result.reason == speechsdk.ResultReason.NoMatch:

        print("No speech could be recognized: {}".format(result.no_match_details))

    elif result.reason == speechsdk.ResultReason.Canceled:

        cancellation_details = result.cancellation_details

        print("Speech Recognition canceled: {}".format(cancellation_details.reason))

        if cancellation_details.reason == speechsdk.CancellationReason.Error:

            print("Error details: {}".format(cancellation_details.error_details))

​

​

speech_recognize_once_from_file_with_custom_endpoint_parameters()