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README.md

1# Video Player
2
3### Introduction
4
5This sample shows how to play a video using **VideoPlayer** in eTS. It also provides an ability that can be invoked by other applications to play the video.
6
7### Usage
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91. Start the sample app. The home screen displays the local videos.
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112. Touch a video to enter the video playback screen. The video title is displayed on the top of the screen, the **Pause**, **Previous**, and **Next** buttons are displayed in the middle of the screen, and the playback progress bar is displayed at the bottom of the screen.
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133. Touch the **Pause** or **Play** button to pause or play the video.
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154. Touch the **Previous** or **Next** button to switch between videos.
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17
18### Constraints
19
201. This sample can only be run on standard-system devices.
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222. This sample demonstrates the stage model, which supports only API version 9.
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243. This sample requires DevEco Studio 3.0 Beta4 (Build Version: 3.0.0.992, built on July 14, 2022) to compile and run.
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README_zh.md

1# 视频播放
2
3### 简介
4
5本示例展示了VideoPlayer播放视频,同时提供一个可供其他应用调用播放视频的Ability。实现效果如下:
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7![home](screenshots/devices/home.png) ![play1](screenshots/devices/play1.png)
8
9### 相关概念
10
11VideoPlayer:视频播放的主要工作是将视频数据转码并输出到设备进行播放,同时管理播放任务。本文将对视频播放全流程、视频切换、视频循环播放等场景开发进行介绍说明。
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13### 相关权限
14
15读取公共媒体文件权限:ohos.permission.READ_MEDIA
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17### 使用说明
18
191.启动应用,首页展示可以查询到的本地视频。若本地没有视频文件,可以push视频到本地媒体库路径(storage/media/100/local/files/Videos)下后测试,需要先hdc进入storage/media/100/local/files路径下查看是否有Videos文件夹,没有则需要mkdir Videos创建文件夹后push视频文件。
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212.点击视频进入视频播放界面,点击**屏幕显示顶部标题**、**暂停**、**上一个**、**下一个**按钮和底部播放进度条。
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233.点击**暂停**、**播放**按钮可以暂停和播放视频。
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254.点击**上一个**和**下一个**按钮可以切换视频。
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27
28### 约束与限制
29
301.本示例仅支持标准系统上运行。
31
322.本示例仅支持API9版本SDK,本示例涉及使用系统接口:getXComponentSurfaceId(),需要手动替换Full SDK才能编译通过,具体操作可参考[替换指南](https://gitee.com/openharmony/docs/blob/master/zh-cn/application-dev/quick-start/full-sdk-switch-guide.md)33
343.本示例需要使用DevEco Studio 3.0 Beta4 (Build Version: 3.0.0.992, built on July 14, 2022)才可编译运行。