tencent cloud

1. API Description

Domain name for API request: vod.tencentcloudapi.com.

Initiate an adaptive bitrate streaming processing task, with the following features:

1. Output HLS and MPEG-DASH adaptive streams based on the specified templates;
2. DRM options for the adaptive bitrate streaming include no encryption, Widevine, or FairPlay.
3. The output adaptive bitrate streaming can include multiple audio streams in different languages, with each language sourced from different media files.
4. The output adaptive stream can also include multiple subtitle streams in different languages.

Notes:

1. When using opening/closing credits, the video stream in the opening credit must be synchronized with the audio stream; otherwise, it will result in audio and video desynchronization in the output content.
2. If the output adaptive bitrate streaming needs to include audio from the main media, the FileId of the main media must be specified in the AudioSet parameter.
3. Subtitles must be added to the main media beforehand, which can be done through the ModifyMediaInfo API interface or the Video Management page in the console.
4. Support for TESHD transcoding and watermarking is currently not available.

A maximum of 20 requests can be initiated per second for this API.

2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

3. Output Parameters

4. Example

Example1 Initiate an adaptive bitrate streaming processing task

Transcode a media file (with video and Chinese audio) and package it into adaptive bitrate streaming, while additionally adding a opening credit, English audio, Chinese subtitles, and English subtitles. The FileId of the main media is 4424135347909043783, and both Chinese and English subtitles have been set; the FileId of the English audio that matches the main media is 4424135347909043652; the adaptive streaming template is 220368; and the head tail template for the opening credit is 14591.

Input Example

POST / HTTP/1.1
Host: vod.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: CreateComplexAdaptiveDynamicStreamingTask
<Public Request Parameter>

{
    "SubAppId": 1250000000,
    "FileId": "4424135347909043783",
    "StreamParaSet": [
        {
            "Definition": 220368
        }
    ],
    "HeadTailSet": [
        {
            "Definition": 14591
        }
    ],
    "AudioSet": [
        {
            "FileId": "4424135347909043783",
            "Name": "Chinese",
            "Language": "zh",
            "Default": "YES"
        },
        {
            "FileId": "4424135347909043652",
            "Name": "English",
            "Language": "en"
        }
    ],
    "SubtitleSet": [
        {
            "Id": "Chinese",
            "Default": "YES"
        },
        {
            "Id": "English"
        }
    ]
}

Output Example

{
    "Response": {
        "RequestId": "2e1af3fa-a55f-4078-9d61-df448c1e6e34",
        "TaskId": "1250000000-ComplexAdaptiveDynamicStreaming-a9e3993dd4fdee822862cd80c43ac4c4t"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

• Tencent Cloud SDK 3.0 for Python
• Tencent Cloud SDK 3.0 for Java
• Tencent Cloud SDK 3.0 for PHP
• Tencent Cloud SDK 3.0 for Go
• Tencent Cloud SDK 3.0 for Node.js
• Tencent Cloud SDK 3.0 for .NET
• Tencent Cloud SDK 3.0 for C++

Command Line Interface

• Tencent Cloud CLI 3.0

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.