This document describes how to encrypt a video and use the player to play back the encrypted video.
Before reading this document, make sure that you have read Stage 1. Play back a video with Player and Stage 2. Play back a video with hotlink protection enabled in the Player Guide. This document uses the account activated and the video uploaded in stage 1, and hotlink protection needs to be enabled as instructed in stage 2.
- SimpleAesEncryptPreset is a preset task flow, which uses template 12 for adaptive bitrate streaming, template 10 for thumbnail generating, and template 10 for image sprite capturing.
- Adaptive bitrate streaming with template 12 is to output an encrypted multi-bitrate stream.
In the previous step, you have uploaded and processed the video. Now, you can use the player for web, iOS, and Android to quickly preview video playback.
Select Media Assets > Video Management, find the video uploaded and processed in step 1, click Manage in the Operation column, and select Player Preview.
Select basicDrmPreset for Player Configuration.>? **basicDrmPreset** is a preset player configuration, which is used to output the adaptive bitstream with template 12 and the image sprite with template 10.
As hotlink protection is enabled for the default distribution domain name, you can set the hotlink protection expiration time and the preview duration on the Playback Control tab. You can use the default parameter settings here (the default expiration time of playback hotlink protection is one day, and the preview duration and maximum number of IPs allowed for playback are left empty).
In Web Player, click the button in the middle of the player to play back the video on web.
In Mobile Player, click Scan code to download and install "Tencent Cloud Toolkit".
Open Tencent Cloud Toolkit on your mobile phone, select Player, click the top-right corner to scan the QR code, and you can play back the video on your phone.
The player requires a signature within its validity period to play back the encrypted video. You can use the signature tool to quickly generate a signature as detailed below.
1400xxx357(if a subapplication is used, enter the subapplication's
FileId, which is
basicDrmPreset is a preset player configuration, which is used to output the adaptive bitstream with template 12 and the image sprite with template 10.
In Media Assets > Video Management > Player Preview in the console, you can get the corresponding web player source code for video preview for your reference.
At this point, you have understood how to encrypt a video and use the player to play back the encrypted video.