检测到您已登录华为云国际站账号，为了您更好的体验，建议您访问国际站服务网站 https://www.huaweicloud.com/intl/zh-cn
不再显示此消息
检测到您已登录华为云国际站账号，为了您更好的体验，建议您访问国际站服务网站 https://www.huaweicloud.com/intl/zh-cn
不再显示此消息
Media Upload & Audio Extraction Message Body Sample Upload Success Message { "event_type": "createComplete", "create_info": { "status": "SUCCEED", "title": "Fake video", "url": "https://1111116.cdn-vod.huaweicloud.com/asset/81b89afdb5e6c94c68e5028b2747b1f0/3729f0177453c9525b5196d6400f1bb6
Does the Duration on Audio and Video Management Page Refer to the Duration of the Input File or the Transcoded Output? Duration of the input file. If the value in the Duration column is still 00:00:00 after a file has been uploaded for a period of time, the input file may be corrupt
Extracts audio Function This API is an asynchronous API. After an audio extraction task is created and delivered, asset_id and the extracted audio_asset_id are returned. However, the audio extraction task is not complete immediately. You can check whether the audio extraction task
Is Audio and Video Review Charged? The audio and video review function is free of charge. However, video screenshots are generated during the review. The system marks the screenshots that contain inappropriate content for manual review, and you will be charged for video screenshots
How Do I Protect Audio and Video from Piracy? VOD provides security policies such as playback authentication and video encryption to protect your copyrighted audio and video. Playback authentication: VOD provides referer validation and URL validation to control who can access the
Key Operations Recorded by CTS VOD has been interconnected with Cloud Trace Service (CTS), which allows you to record operations for future query, audit, and backtracking. Prerequisites You have enabled CTS.
Audio/Video Management After uploading audio/video files, you can use functions such as transcoding, categorization, CDN pre-loading, storage class change, audio extraction, and one-click information export on the Audio and Video Management page. The management functions vary depending
Audio/Video Upload Overview Local Upload Pull from URLs
Cancels an audio extraction task Function Only audio extraction tasks in the queue can be canceled. URI DELETE /v1.0/{project_id}/asset/extract_audio Table 1 Path Parameters Parameter Mandatory Type Description project_id Yes String Project ID. For details about how to obtain the
Does Transcoding Change the Size of Audio and Video Files? Yes. The sizes of audio and video files are related to the codec, resolution, bitrate, and frame rate. Therefore, the sizes of audio and video files vary according to the transcoding parameters that you set. Parent topic:
Can Audio Files Be Encrypted During HLS Encryption? Yes. However, you need to transcode the audio files to the HLS format. Configure a transcoding template as highlighted in Figure 1. Figure 1 HLS transcoding template Before transcoding, you need to set up the key management service
