通話中にオーディオストリームを再生する
このコード・スニペットは、指定された通話にオーディオ・ストリームを再生する。
例
サンプルコードの以下の変数を置き換える：
| キー | 説明 |
|---|---|
VOICE_CALL_ID | The UUID of the call leg. |
VOICE_STREAM_URL | The URL of the audio file that will be streamed into an array. The URL must be in an array. |
Prerequisites
Execute the following command at your terminal prompt to create the JWT for authentication:
Run your code
Save this file to your machine and run it:
Prerequisites
Create a file named stream-audio-into-a-call.js and add the following code:
const { Vonage } = require('@vonage/server-sdk');
const vonage = new Vonage({
applicationId: VONAGE_APPLICATION_ID,
privateKey: VONAGE_PRIVATE_KEY,
});Write the code
Add the following to stream-audio-into-a-call.js:
vonage.voice.streamAudio(VOICE_CALL_ID, VOICE_STREAM_AUDIO, 0)
.then((resp) => console.log(resp))
.catch((error) => console.error(error));
const stopStream = () => {
vonage.voice.stopStreamAudio(VOICE_CALL_ID)
.then((resp) => console.log(resp))
.catch((error) => console.error(error));
};
setTimeout(stopStream, 5000); // delay 5 secondsRun your code
Save this file to your machine and run it:
Prerequisites
Add the following to build.gradle:
Create a class named StreamAudioIntoCall and add the following code to the main method:
Write the code
Add the following to the main method of the StreamAudioIntoCall class:
Run your code
We can use the アプリケーション plugin for Gradle to simplify the running of our application. Update your build.gradle with the following:
Run the following gradle command to execute your application, replacing com.vonage.quickstart.kt.voice with the package containing StreamAudioIntoCall:
Prerequisites
Add the following to build.gradle:
Create a class named StreamAudioToCall and add the following code to the main method:
VonageClient client = VonageClient.builder()
.applicationId(VONAGE_APPLICATION_ID)
.privateKeyPath(VONAGE_PRIVATE_KEY_PATH)
.build();Write the code
Add the following to the main method of the StreamAudioToCall class:
var response = client.getVoiceClient().startStream(VOICE_CALL_ID, VOICE_STREAM_URL, 0);
Thread.sleep(5000);
response = client.getVoiceClient().stopStream(VOICE_CALL_ID);Run your code
We can use the アプリケーション plugin for Gradle to simplify the running of our application. Update your build.gradle with the following:
Run the following gradle command to execute your application, replacing com.vonage.quickstart.voice with the package containing StreamAudioToCall:
Prerequisites
Prerequisites
Write the code
Add the following to index.php:
require_once __DIR__ . '/../../vendor/autoload.php';
$keypair = new \Vonage\Client\Credentials\Keypair(file_get_contents(VONAGE_APPLICATION_PRIVATE_KEY_PATH), VONAGE_APPLICATION_ID);
$client = new \Vonage\Client($keypair);
$client->voice()->streamAudio(UUID, 'https://nexmo-community.github.io/ncco-examples/assets/voice_api_audio_streaming.mp3');
Run your code
Save this file to your machine and run it:
Prerequisites
Run your code
Save this file to your machine and run it:
Prerequisites
Run your code
Save this file to your machine and run it:
試してみる
コードを実行すると、指定されたファイルからのオーディオ・ストリームが、指定されたUUIDで識別される呼び出しに再生される。
さらに読む
- 電話会議 - このガイドでは、Vonageが通話に関連付ける2つの概念、レグと会話について説明します。