如何实现Amazon Connect - > AWS Kinesis视频流 - > Lambda - >在S3中保存可听的.wav(直播)

问题描述 投票:0回答:1

尝试将Amazon Connect配置为与AWS Kinesis Video Streams的实时流对话,然后触发使用GetMedia API对此录制进行采样并将其发送到某个S3存储桶的Lambda函数(Python)。

几乎停留在原始流转换为.wav - >甚至可以用python实现吗?找到了类似的实现,但总是偶然发现Java(https://github.com/aws-samples/amazon-connect-realtime-transcription)。

我只需要将此流转换为.wav格式,例如,以便以后可以由普通音频播放器播放并用作语音邮件和类似的用例。

import json
import boto3
import time

bucket='kinesis-video-streams-random'
key = 'streams/latest.raw'

def lambda_handler(event, context):
    try:
        s3_client = boto3.client('s3',region_name='us-east-1')
        kinesis_client = boto3.client('kinesisvideo',region_name='us-east-1')

        get_ep = kinesis_client.get_data_endpoint(StreamARN='arn:aws:kinesisvideo:us-east-1:xxxxxxxxx:stream/xxxxxxxx',APIName='GET_MEDIA')

        t = get_ep['DataEndpoint']
        video_client = boto3.client('kinesis-video-media', endpoint_url=t, region_name='us-east-1')
        stream = video_client.get_media(StreamARN='arn:aws:kinesisvideo:us-east-1:xxxxxxxxx:stream/xxxxxxxx',StartSelector={'StartSelectorType': 'EARLIEST'})

        s3_client.put_object(Bucket=bucket, Key=key, Body=stream['Payload'].read())
        print("Specific Kinesis Stream stored in the S3 bucket " + bucket)
    except Exception as e:
        return e
amazon-web-services amazon-s3 lambda amazon-kinesis amazon-connect
1个回答
0
投票

有一个名为wave的python模块,它可能很有用。您只需打开原始文件并将其与模块一起写入.wav文件即可。这也与Java Lambda中发生的情况相同。

example的abernert也有答案

© www.soinside.com 2019 - 2024. All rights reserved.