diff --git a/.gitee/ISSUE_TEMPLATE.zh-CN.md b/.gitee/ISSUE_TEMPLATE.zh-CN.md deleted file mode 100644 index f09d98dde9597de75ffcdb237c2b580b8fffa3f9..0000000000000000000000000000000000000000 --- a/.gitee/ISSUE_TEMPLATE.zh-CN.md +++ /dev/null @@ -1,13 +0,0 @@ -### 该问题是怎么引起的？ - - - -### 重现步骤 - - - -### 报错信息 - - - - diff --git a/.gitee/PULL_REQUEST_TEMPLATE.zh-CN.md b/.gitee/PULL_REQUEST_TEMPLATE.zh-CN.md deleted file mode 100644 index 6199c1ecbaf8edc09d26aa41ecf9780bbccf38df..0000000000000000000000000000000000000000 --- a/.gitee/PULL_REQUEST_TEMPLATE.zh-CN.md +++ /dev/null @@ -1,12 +0,0 @@ -### 相关的Issue - - -### 原因（目的、解决的问题等） - - -### 描述（做了什么，变更了什么） - - -### 测试用例（新增、改动、可能影响的功能） - - diff --git a/AppScope/app.json5 b/AppScope/app.json5 new file mode 100644 index 0000000000000000000000000000000000000000..3ef2153c4a5b8a18563507fe9f89b6418d53b04c --- /dev/null +++ b/AppScope/app.json5 @@ -0,0 +1,10 @@ +{ + "app": { + "bundleName": "com.samples.VideoThumbnail", + "vendor": "example", + "versionCode": 1000000, + "versionName": "1.0.0", + "icon": "$media:app_icon", + "label": "$string:app_name" + } +} diff --git a/AppScope/resources/base/element/string.json b/AppScope/resources/base/element/string.json new file mode 100644 index 0000000000000000000000000000000000000000..df1cc2fd91a20624aaef3bd98289a333081128c3 --- /dev/null +++ b/AppScope/resources/base/element/string.json @@ -0,0 +1,8 @@ +{ + "string": [ + { + "name": "app_name", + "value": "VideoThumbnail" + } + ] +} diff --git a/AppScope/resources/base/media/app_icon.png b/AppScope/resources/base/media/app_icon.png new file mode 100644 index 0000000000000000000000000000000000000000..a39445dc87828b76fed6d2ec470dd455c45319e3 Binary files /dev/null and b/AppScope/resources/base/media/app_icon.png differ diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000000000000000000000000000000000000..338e5b0bc22082e0ffcc7121c2ed3897a3ddccb0 --- /dev/null +++ b/LICENSE @@ -0,0 +1,78 @@ + Copyright (c) 2024 Huawei Device Co., Ltd. All rights reserved. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + +Apache License, Version 2.0 +TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + +1. Definitions. + +"License" shall mean the terms and conditions for use, reproduction, and distribution as defined by Sections 1 through 9 of this document. + +"Licensor" shall mean the copyright owner or entity authorized by the copyright owner that is granting the License. + +"Legal Entity" shall mean the union of the acting entity and all other entities that control, are controlled by, or are under common control with that entity. For the purposes of this definition, "control" means (i) the power, direct or indirect, to cause the direction or management of such entity, whether by contract or otherwise, or (ii) ownership of fifty percent (50%) or more of the outstanding shares, or (iii) beneficial ownership of such entity. + +"You" (or "Your") shall mean an individual or Legal Entity exercising permissions granted by this License. + +"Source" form shall mean the preferred form for making modifications, including but not limited to software source code, documentation source, and configuration files. + +"Object" form shall mean any form resulting from mechanical transformation or translation of a Source form, including but not limited to compiled object code, generated documentation, and conversions to other media types. + +"Work" shall mean the work of authorship, whether in Source or Object form, made available under the License, as indicated by a copyright notice that is included in or attached to the work (an example is provided in the Appendix below). + +"Derivative Works" shall mean any work, whether in Source or Object form, that is based on (or derived from) the Work and for which the editorial revisions, annotations, elaborations, or other modifications represent, as a whole, an original work of authorship. For the purposes of this License, Derivative Works shall not include works that remain separable from, or merely link (or bind by name) to the interfaces of, the Work and Derivative Works thereof. + +"Contribution" shall mean any work of authorship, including the original version of the Work and any modifications or additions to that Work or Derivative Works thereof, that is intentionally submitted to Licensor for inclusion in the Work by the copyright owner or by an individual or Legal Entity authorized to submit on behalf of the copyright owner. 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Grant of Copyright License. + +Subject to the terms and conditions of this License, each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare Derivative Works of, publicly display, publicly perform, sublicense, and distribute the Work and such Derivative Works in Source or Object form. + +3. Grant of Patent License. + +Subject to the terms and conditions of this License, each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable (except as stated in this section) patent license to make, have made, use, offer to sell, sell, import, and otherwise transfer the Work, where such license applies only to those patent claims licensable by such Contributor that are necessarily infringed by their Contribution(s) alone or by combination of their Contribution(s) with the Work to which such Contribution(s) was submitted. 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Redistribution. + +You may reproduce and distribute copies of the Work or Derivative Works thereof in any medium, with or without modifications, and in Source or Object form, provided that You meet the following conditions: +1.You must give any other recipients of the Work or Derivative Works a copy of this License; and +2.You must cause any modified files to carry prominent notices stating that You changed the files; and +3.You must retain, in the Source form of any Derivative Works that You distribute, all copyright, patent, trademark, and attribution notices from the Source form of the Work, excluding those notices that do not pertain to any part of the Derivative Works; and +4.If the Work includes a "NOTICE" text file as part of its distribution, then any Derivative Works that You distribute must include a readable copy of the attribution notices contained within such NOTICE file, excluding those notices that do not pertain to any part of the Derivative Works, in at least one of the following places: within a NOTICE text file distributed as part of the Derivative Works; within the Source form or documentation, if provided along with the Derivative Works; or, within a display generated by the Derivative Works, if and wherever such third-party notices normally appear. The contents of the NOTICE file are for informational purposes only and do not modify the License. You may add Your own attribution notices within Derivative Works that You distribute, alongside or as an addendum to the NOTICE text from the Work, provided that such additional attribution notices cannot be construed as modifying the License. + +You may add Your own copyright statement to Your modifications and may provide additional or different license terms and conditions for use, reproduction, or distribution of Your modifications, or for any such Derivative Works as a whole, provided Your use, reproduction, and distribution of the Work otherwise complies with the conditions stated in this License. + +5. Submission of Contributions. + +Unless You explicitly state otherwise, any Contribution intentionally submitted for inclusion in the Work by You to the Licensor shall be under the terms and conditions of this License, without any additional terms or conditions. Notwithstanding the above, nothing herein shall supersede or modify the terms of any separate license agreement you may have executed with Licensor regarding such Contributions. + +6. Trademarks. + +This License does not grant permission to use the trade names, trademarks, service marks, or product names of the Licensor, except as required for reasonable and customary use in describing the origin of the Work and reproducing the content of the NOTICE file. + +7. Disclaimer of Warranty. + +Unless required by applicable law or agreed to in writing, Licensor provides the Work (and each Contributor provides its Contributions) on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. You are solely responsible for determining the appropriateness of using or redistributing the Work and assume any risks associated with Your exercise of permissions under this License. + +8. Limitation of Liability. + +In no event and under no legal theory, whether in tort (including negligence), contract, or otherwise, unless required by applicable law (such as deliberate and grossly negligent acts) or agreed to in writing, shall any Contributor be liable to You for damages, including any direct, indirect, special, incidental, or consequential damages of any character arising as a result of this License or out of the use or inability to use the Work (including but not limited to damages for loss of goodwill, work stoppage, computer failure or malfunction, or any and all other commercial damages or losses), even if such Contributor has been advised of the possibility of such damages. + +9. Accepting Warranty or Additional Liability. + +While redistributing the Work or Derivative Works thereof, You may choose to offer, and charge a fee for, acceptance of support, warranty, indemnity, or other liability obligations and/or rights consistent with this License. However, in accepting such obligations, You may act only on Your own behalf and on Your sole responsibility, not on behalf of any other Contributor, and only if You agree to indemnify, defend, and hold each Contributor harmless for any liability incurred by, or claims asserted against, such Contributor by reason of your accepting any such warranty or additional liability. + +END OF TERMS AND CONDITIONS \ No newline at end of file diff --git a/README.en.md b/README.en.md deleted file mode 100644 index 77e1adb92bf701e2909cbecc58bea1b74b415fd9..0000000000000000000000000000000000000000 --- a/README.en.md +++ /dev/null @@ -1,36 +0,0 @@ -# VideoThumbnail - -#### Description -{**When you're done, you can delete the content in this README and update the file with details for others getting started with your repository**} - -#### Software Architecture -Software architecture description - -#### Installation - -1. xxxx -2. xxxx -3. xxxx - -#### Instructions - -1. xxxx -2. xxxx -3. xxxx - -#### Contribution - -1. Fork the repository -2. Create Feat_xxx branch -3. Commit your code -4. Create Pull Request - - -#### Gitee Feature - -1. You can use Readme\_XXX.md to support different languages, such as Readme\_en.md, Readme\_zh.md -2. Gitee blog [blog.gitee.com](https://blog.gitee.com) -3. Explore open source project [https://gitee.com/explore](https://gitee.com/explore) -4. The most valuable open source project [GVP](https://gitee.com/gvp) -5. The manual of Gitee [https://gitee.com/help](https://gitee.com/help) -6. The most popular members [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/) diff --git a/README.md b/README.md index 51855cdec2fcb51fe870234d2c9bbbf55fbf6e33..0586a86594a249428126e27fbf88bb88cd8ba954 100644 --- a/README.md +++ b/README.md @@ -1,39 +1,49 @@ -# VideoThumbnail +# 基于原生能力获取视频缩略图 -#### 介绍 -{**以下是 Gitee 平台说明，您可以替换此简介** -Gitee 是 OSCHINA 推出的基于 Git 的代码托管平台（同时支持 SVN）。专为开发者提供稳定、高效、安全的云端软件开发协作平台 -无论是个人、团队、或是企业，都能够用 Gitee 实现代码托管、项目管理、协作开发。企业项目请看 [https://gitee.com/enterprises](https://gitee.com/enterprises)} +### 项目简介 -#### 软件架构 -软件架构说明 +本示例展示了通过系统能力获取视频缩略图的两种方法；第一种是获取视频的默认缩略图封面，主要通过getThumbnail()接口实现；第二种是获取指定视频时间的缩略图，主要通过AVImageGenerator类实现；参考本项目可快速开发需要获取视频缩略图的场景，例如生成视频的封面，在视频浏览、分享等场景帮助用户快速浏览和选择想要的内容。 +### 效果预览： -#### 安装教程 +![image](screenshots/Main.png) -1. xxxx -2. xxxx -3. xxxx +### 使用说明： -#### 使用说明 +1. 点击第一个按钮，会拉起图库picker，选择一个视频后会返回应用页面展示该视频的默认缩略图封面。 -1. xxxx -2. xxxx -3. xxxx +2. 点击第二个按钮，会拉起图库picker，选择一个视频后会返回应用页面展示该视频的首帧作为缩略图，此时拉动图片下方的进度条可选择指定时间的缩略图。 -#### 参与贡献 -1. Fork 本仓库 -2. 新建 Feat_xxx 分支 -3. 提交代码 -4. 新建 Pull Request +### 工程目录 +``` +├──entry/src/main/ets +│ ├──common +│ │ └──utils +│ │ ├──PhotoUtils.ets // 视频图片操作类 +│ │ └──TimeUtils.ets // 视频时间工具类 +│ ├──entryability +│ │ └──EntryAbility.ets // 程序入口类 +│ ├──entrybackupability +│ │ └──EntryBackupAbility.ets +│ ├──model +│ │ └──VideoSizeData.ets // 视频数据类 +│ └──pages +│ └──Index.ets // 首页 +└──entry/src/main/resource // 应用静态资源目录 +``` -#### 特技 +### 相关权限 -1. 使用 Readme\_XXX.md 来支持不同的语言，例如 Readme\_en.md, Readme\_zh.md -2. Gitee 官方博客 [blog.gitee.com](https://blog.gitee.com) -3. 你可以 [https://gitee.com/explore](https://gitee.com/explore) 这个地址来了解 Gitee 上的优秀开源项目 -4. [GVP](https://gitee.com/gvp) 全称是 Gitee 最有价值开源项目，是综合评定出的优秀开源项目 -5. Gitee 官方提供的使用手册 [https://gitee.com/help](https://gitee.com/help) -6. Gitee 封面人物是一档用来展示 Gitee 会员风采的栏目 [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/) +- 不涉及 + +### 约束与限制 + +1. 本示例仅支持标准系统上运行，支持设备：华为手机。 + +2. HarmonyOS系统：HarmonyOS 5.0.0 Release及以上。 + +3. DevEco Studio版本：DevEco Studio 5.0.0 Release及以上。 + +4. HarmonyOS SDK版本：HarmonyOS 5.0.0 Release SDK及以上。 \ No newline at end of file diff --git a/build-profile.json5 b/build-profile.json5 new file mode 100644 index 0000000000000000000000000000000000000000..1e69556b3411622cb2e87a87389653bb34f1b148 --- /dev/null +++ b/build-profile.json5 @@ -0,0 +1,41 @@ +{ + "app": { + "signingConfigs": [], + "products": [ + { + "name": "default", + "signingConfig": "default", + "compatibleSdkVersion": "5.0.0(12)", + "runtimeOS": "HarmonyOS", + "buildOption": { + "strictMode": { + "caseSensitiveCheck": true, + "useNormalizedOHMUrl": true + } + } + } + ], + "buildModeSet": [ + { + "name": "debug", + }, + { + "name": "release" + } + ] + }, + "modules": [ + { + "name": "entry", + "srcPath": "./entry", + "targets": [ + { + "name": "default", + "applyToProducts": [ + "default" + ] + } + ] + } + ] +} \ No newline at end of file diff --git a/entry/build-profile.json5 b/entry/build-profile.json5 new file mode 100644 index 0000000000000000000000000000000000000000..4d611879c7913fb0610c686e2399258ab3a6dad1 --- /dev/null +++ b/entry/build-profile.json5 @@ -0,0 +1,28 @@ +{ + "apiType": "stageMode", + "buildOption": { + }, + "buildOptionSet": [ + { + "name": "release", + "arkOptions": { + "obfuscation": { + "ruleOptions": { + "enable": false, + "files": [ + "./obfuscation-rules.txt" + ] + } + } + } + }, + ], + "targets": [ + { + "name": "default" + }, + { + "name": "ohosTest", + } + ] +} \ No newline at end of file diff --git a/entry/hvigorfile.ts b/entry/hvigorfile.ts new file mode 100644 index 0000000000000000000000000000000000000000..c6edcd90486dd5a853cf7d34c8647f08414ca7a3 --- /dev/null +++ b/entry/hvigorfile.ts @@ -0,0 +1,6 @@ +import { hapTasks } from '@ohos/hvigor-ohos-plugin'; + +export default { + system: hapTasks, /* Built-in plugin of Hvigor. It cannot be modified. */ + plugins:[] /* Custom plugin to extend the functionality of Hvigor. */ +} diff --git a/entry/oh-package.json5 b/entry/oh-package.json5 new file mode 100644 index 0000000000000000000000000000000000000000..248c3b7541a589682a250f86a6d3ecf7414d2d6a --- /dev/null +++ b/entry/oh-package.json5 @@ -0,0 +1,10 @@ +{ + "name": "entry", + "version": "1.0.0", + "description": "Please describe the basic information.", + "main": "", + "author": "", + "license": "", + "dependencies": {} +} + diff --git a/entry/src/main/ets/common/utils/PhotoUtils.ets b/entry/src/main/ets/common/utils/PhotoUtils.ets new file mode 100644 index 0000000000000000000000000000000000000000..d6503b299edbc1b3f5b4c1358957e227995964fc --- /dev/null +++ b/entry/src/main/ets/common/utils/PhotoUtils.ets @@ -0,0 +1,96 @@ +/* + * Copyright (c) 2024 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +import { media } from '@kit.MediaKit'; +import { dataSharePredicates } from '@kit.ArkData'; +import { hilog } from '@kit.PerformanceAnalysisKit'; +import { photoAccessHelper } from '@kit.MediaLibraryKit'; +import { VideoSizeData } from '../../model/VideoSizeData'; + +const TAG: string = 'PHOTO_UTILS'; + +export class PhotoUtils { + private phAccessHelper: photoAccessHelper.PhotoAccessHelper = + photoAccessHelper.getPhotoAccessHelper(getContext(this)); + + /** + * Pull up the gallery picker and select a video. + * @returns The url of the selected video. + */ + async selectVideo(): Promise { + let photoViewPicker = new photoAccessHelper.PhotoViewPicker(); + return photoViewPicker.select({ + MIMEType: photoAccessHelper.PhotoViewMIMETypes.VIDEO_TYPE, + maxSelectNumber: 1 + }).then((photoSelectResult: photoAccessHelper.PhotoSelectResult): string => { + if (photoSelectResult.photoUris.length <= 0) { + return ''; + } + return photoSelectResult.photoUris[0]; + }) + } + + /** + * Get default thumbnail through video url. + * @param videoUrl: The url of video to get thumbnail. + * @returns The thumbnail of video. + */ + async acquireThumbnailByUrl(videoUrl: string): Promise { + try { + // Obtain video resources. + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + predicates.equalTo('uri', videoUrl); + let videoFetchResult: photoAccessHelper.FetchResult = + await this.phAccessHelper.getAssets({ + fetchColumns: ['width', 'height', 'orientation'], + predicates: predicates + }); + let photoAsset: photoAccessHelper.PhotoAsset = await videoFetchResult.getFirstObject(); + // Configure thumbnail parameters. + let thumbnailSize: Size = { width: 0, height: 0 }; + if (photoAsset.get(photoAccessHelper.PhotoKeys.ORIENTATION) === 90 || + photoAsset.get(photoAccessHelper.PhotoKeys.ORIENTATION) === 270) { + thumbnailSize.width = photoAsset.get(photoAccessHelper.PhotoKeys.HEIGHT) as number; + thumbnailSize.height = photoAsset.get(photoAccessHelper.PhotoKeys.WIDTH) as number; + } else { + thumbnailSize.width = photoAsset.get(photoAccessHelper.PhotoKeys.WIDTH) as number; + thumbnailSize.height = photoAsset.get(photoAccessHelper.PhotoKeys.HEIGHT) as number; + } + return photoAsset.getThumbnail(thumbnailSize); + } catch (error) { + hilog.error(0x0000, TAG, `acquireThumbnail failed, error: ${JSON.stringify(error)}`); + return undefined; + } + } + + /** + * Get video infos through video file descriptor. + * @param avFileDescriptor AVFileDescriptor of video. + * @returns the size infos of video. + */ + async getVideoData(avFileDescriptor: media.AVFileDescriptor): Promise { + let videoSize: VideoSizeData = new VideoSizeData(); + let avMetaDataExtractor: media.AVMetadataExtractor = await media.createAVMetadataExtractor(); + avMetaDataExtractor.fdSrc = avFileDescriptor; + let metadata = await avMetaDataExtractor.fetchMetadata(); + videoSize.photoSize.width = parseInt(metadata.videoWidth as string); + videoSize.photoSize.height = parseInt(metadata.videoHeight as string); + if (metadata.duration) { + videoSize.totalTime = parseInt(metadata.duration); + } + avMetaDataExtractor.release(); + return videoSize; + } +} \ No newline at end of file diff --git a/entry/src/main/ets/common/utils/TimeUtils.ets b/entry/src/main/ets/common/utils/TimeUtils.ets new file mode 100644 index 0000000000000000000000000000000000000000..189c65a962199c94b5a99b40a228fc61a4b983c5 --- /dev/null +++ b/entry/src/main/ets/common/utils/TimeUtils.ets @@ -0,0 +1,29 @@ +/* + * Copyright (c) 2024 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +const TIME_ONE = 60000; +const TIME_TWO = 1000; +const TIME_THREE = 10; + +/** + * Convert time into a universal format. + * @param time Millisecond format time. + * @returns: Universal format time string. + */ +export function timeConvert(time: number): string { + let min: number = Math.floor(time / TIME_ONE); + let second: number = Math.floor((time % TIME_ONE) / TIME_TWO); + return `${min}:${(((time % TIME_ONE) / TIME_TWO) < TIME_THREE ? '0' : '') + second}`; +} \ No newline at end of file diff --git a/entry/src/main/ets/entryability/EntryAbility.ets b/entry/src/main/ets/entryability/EntryAbility.ets new file mode 100644 index 0000000000000000000000000000000000000000..631333d05052079c193779de35b8a9b062e64f1c --- /dev/null +++ b/entry/src/main/ets/entryability/EntryAbility.ets @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2024 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +import { AbilityConstant, UIAbility, Want } from '@kit.AbilityKit'; +import { hilog } from '@kit.PerformanceAnalysisKit'; +import { window } from '@kit.ArkUI'; + +export default class EntryAbility extends UIAbility { + onCreate(want: Want, launchParam: AbilityConstant.LaunchParam): void { + hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onCreate'); + } + + onDestroy(): void { + hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onDestroy'); + } + + onWindowStageCreate(windowStage: window.WindowStage): void { + // Main window is created, set main page for this ability + hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageCreate'); + + windowStage.loadContent('pages/Index', (err) => { + if (err.code) { + hilog.error(0x0000, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? ''); + return; + } + hilog.info(0x0000, 'testTag', 'Succeeded in loading the content.'); + }); + } + + onWindowStageDestroy(): void { + // Main window is destroyed, release UI related resources + hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageDestroy'); + } + + onForeground(): void { + // Ability has brought to foreground + hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onForeground'); + } + + onBackground(): void { + // Ability has back to background + hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onBackground'); + } +} \ No newline at end of file diff --git a/entry/src/main/ets/entrybackupability/EntryBackupAbility.ets b/entry/src/main/ets/entrybackupability/EntryBackupAbility.ets new file mode 100644 index 0000000000000000000000000000000000000000..6b744d7eaa66e51e79fc4e0896e251292ee767c5 --- /dev/null +++ b/entry/src/main/ets/entrybackupability/EntryBackupAbility.ets @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2024 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +import { hilog } from '@kit.PerformanceAnalysisKit'; +import { BackupExtensionAbility, BundleVersion } from '@kit.CoreFileKit'; + +export default class EntryBackupAbility extends BackupExtensionAbility { + async onBackup() { + hilog.info(0x0000, 'testTag', 'onBackup ok'); + } + + async onRestore(bundleVersion: BundleVersion) { + hilog.info(0x0000, 'testTag', 'onRestore ok %{public}s', JSON.stringify(bundleVersion)); + } +} \ No newline at end of file diff --git a/entry/src/main/ets/model/VideoSizeData.ets b/entry/src/main/ets/model/VideoSizeData.ets new file mode 100644 index 0000000000000000000000000000000000000000..fe71a1b0033d0c02fdee943e2f078dddecdc6c8b --- /dev/null +++ b/entry/src/main/ets/model/VideoSizeData.ets @@ -0,0 +1,25 @@ +/* + * Copyright (c) 2024 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +import { media } from '@kit.MediaKit'; + +export class VideoSizeData { + public photoSize: media.PixelMapParams = { + width: 0, + height: 0 + }; + // video total time. + public totalTime: number = 0; +} \ No newline at end of file diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets new file mode 100644 index 0000000000000000000000000000000000000000..ec0f2f3604228eedb2bb5ede16cc241fc4273fb7 --- /dev/null +++ b/entry/src/main/ets/pages/Index.ets @@ -0,0 +1,198 @@ +/* + * Copyright (c) 2024 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +import { image } from '@kit.ImageKit'; +import { media } from '@kit.MediaKit'; +import { fileIo } from '@kit.CoreFileKit'; +import { hilog } from '@kit.PerformanceAnalysisKit'; +import { BusinessError } from '@kit.BasicServicesKit'; +import { VideoSizeData } from '../model/VideoSizeData'; +import { timeConvert } from '../common/utils/TimeUtils'; +import { PhotoUtils } from '../common/utils/PhotoUtils'; + +const TAG: string = 'INDEX'; + +@Entry +@Component +struct Index { + @State currentTime: number = 0; + @State isChoose: boolean = false; + @State videoSize: VideoSizeData = new VideoSizeData(); + @State pixelMap: image.PixelMap | undefined = undefined; + @State avImageGenerator: media.AVImageGenerator | undefined = undefined; + private photoUtils: PhotoUtils = new PhotoUtils(); + private fileAlbum: fileIo.File | undefined = undefined; + private avFileDescriptor: media.AVFileDescriptor | undefined = undefined; + + aboutToDisappear(): void { + this.avImageGenerator?.release(); + } + + /** + * Obtain a frame at a certain point in time of the video. + * @param time A certain point in time of the video. + */ + async fetchFrameByTime(time: number) { + this.pixelMap = await this.avImageGenerator?.fetchFrameByTime(time, + media.AVImageQueryOptions.AV_IMAGE_QUERY_CLOSEST_SYNC, this.videoSize.photoSize); + } + + /** + * Pull up the gallery picker to obtain the default thumbnail of the selected video. + */ + async photoPickerGetThumbnail() { + try { + this.photoUtils.selectVideo().then(async (result: string) => { + if (result === '') { + return; + } + this.isChoose = false; + let thumbnailView = await this.photoUtils.acquireThumbnailByUrl(result); + if (thumbnailView !== undefined) { + this.pixelMap = thumbnailView; + } else { + hilog.error(0x0000, TAG, `the pixelMap acquires is undefined!`); + } + }) + } catch (error) { + hilog.error(0x0000, TAG, `PhotoViewPicker failed!, error: ${JSON.stringify(error)}`); + } + } + + /** + * Obtain video resources through AVImageGenerator. + */ + async imageGeneratorGetThumbnail() { + this.photoUtils.selectVideo().then(async (result: string) => { + if (result === '') { + return; + } + this.isChoose = true; + this.currentTime = 0; + if (this.avImageGenerator) { + await this.avImageGenerator.release(); + } + this.fileAlbum = fileIo.openSync(result, fileIo.OpenMode.READ_ONLY); + this.avFileDescriptor = { fd: this.fileAlbum.fd }; + this.videoSize = await this.photoUtils.getVideoData(this.avFileDescriptor); + this.avImageGenerator = await media.createAVImageGenerator(); + if (this.avImageGenerator) { + this.avImageGenerator.fdSrc = this.avFileDescriptor; + } else { + hilog.error(0X0000, TAG, 'Create AVImageGenerator failed!'); + return; + } + this.fetchFrameByTime(0); + }).catch((error: BusinessError) => { + hilog.error(0x0000, TAG, + `Invoke imageGeneratorGetThumbnail failed!, error code: ${error.code}, message: ${error.message}`); + }) + } + + build() { + Column() { + Column() { + Text($r('app.string.EntryAbility_label')) + .fontSize('30fp') + .fontWeight(700) + .margin({ top: '64vp' }) + } + .width('100%') + .height('20%') + .justifyContent(FlexAlign.Start) + .alignItems(HorizontalAlign.Start) + + Column({ space: 12 }) { + Stack({ alignContent: Alignment.Bottom }) { + Image(this.pixelMap) + .width('100%') + .height('100%') + .objectFit(ImageFit.Contain) + } + .width('100%') + .height('70%') + .backgroundColor(Color.White) + .padding({ + left: '12vp', + right: '12vp', + top: '12vp', + bottom: '12vp' + }) + .margin({ bottom: '16vp' }) + .borderRadius($r('sys.float.corner_radius_level8')) + + Row() { + Text(timeConvert(this.currentTime)) + .fontWeight(FontWeight.Regular) + + Slider({ + value: this.currentTime, + min: 0, + max: this.videoSize.totalTime, + style: SliderStyle.OutSet + }) + .width('80%') + .blockColor(Color.White) + .trackColor(0xE5E5E5) + .selectedColor(Color.Blue) + .showTips(false) + .onChange(async (value: number, mode: SliderChangeMode) => { + this.currentTime = value; + if (mode === SliderChangeMode.End) { + // second trans to millisecond. + this.fetchFrameByTime(value * 1000); + if (this.fileAlbum) { + fileIo.close(this.fileAlbum); + } + } + }) + + Text(timeConvert(this.videoSize.totalTime)) + .fontWeight(FontWeight.Regular) + } + .justifyContent(FlexAlign.SpaceBetween) + .width('100%') + .height('20vp') + .margin({ bottom: '16vp' }) + .visibility(this.isChoose ? Visibility.Visible : Visibility.Hidden) + + + Button($r('app.string.show_thumbnail')) + .width('100%') + .onClick(() => { + this.photoPickerGetThumbnail(); + }) + + Button($r('app.string.specify_thumbnail')) + .width('100%') + .onClick(() => { + this.imageGeneratorGetThumbnail(); + }) + } + .justifyContent(FlexAlign.End) + .width('100%') + .height('80%') + } + .width('100%') + .height('100%') + .padding({ + left: '16vp', + right: '16vp', + bottom: '16vp' + }) + .backgroundColor(0XF1F3F5) + .expandSafeArea([SafeAreaType.SYSTEM], [SafeAreaEdge.TOP, SafeAreaEdge.BOTTOM]) + } +} \ No newline at end of file diff --git a/entry/src/main/module.json5 b/entry/src/main/module.json5 new file mode 100644 index 0000000000000000000000000000000000000000..ad219d733f6afa5ea07f85f580208b08cc3b9041 --- /dev/null +++ b/entry/src/main/module.json5 @@ -0,0 +1,50 @@ +{ + "module": { + "name": "entry", + "type": "entry", + "description": "$string:module_desc", + "mainElement": "EntryAbility", + "deviceTypes": [ + "phone" + ], + "deliveryWithInstall": true, + "installationFree": false, + "pages": "$profile:main_pages", + "abilities": [ + { + "name": "EntryAbility", + "srcEntry": "./ets/entryability/EntryAbility.ets", + "description": "$string:EntryAbility_desc", + "icon": "$media:layered_image", + "label": "$string:EntryAbility_label", + "startWindowIcon": "$media:startIcon", + "startWindowBackground": "$color:start_window_background", + "exported": true, + "skills": [ + { + "entities": [ + "entity.system.home" + ], + "actions": [ + "action.system.home" + ] + } + ] + } + ], + "extensionAbilities": [ + { + "name": "EntryBackupAbility", + "srcEntry": "./ets/entrybackupability/EntryBackupAbility.ets", + "type": "backup", + "exported": false, + "metadata": [ + { + "name": "ohos.extension.backup", + "resource": "$profile:backup_config" + } + ], + } + ] + } +} \ No newline at end of file diff --git a/entry/src/main/resources/base/element/color.json b/entry/src/main/resources/base/element/color.json new file mode 100644 index 0000000000000000000000000000000000000000..3c712962da3c2751c2b9ddb53559afcbd2b54a02 --- /dev/null +++ b/entry/src/main/resources/base/element/color.json @@ -0,0 +1,8 @@ +{ + "color": [ + { + "name": "start_window_background", + "value": "#FFFFFF" + } + ] +} \ No newline at end of file diff --git a/entry/src/main/resources/base/element/string.json b/entry/src/main/resources/base/element/string.json new file mode 100644 index 0000000000000000000000000000000000000000..0e70650d8f1fcd836009b80e6988b9ab3f7798e8 --- /dev/null +++ b/entry/src/main/resources/base/element/string.json @@ -0,0 +1,24 @@ +{ + "string": [ + { + "name": "module_desc", + "value": "module description" + }, + { + "name": "EntryAbility_desc", + "value": "description" + }, + { + "name": "EntryAbility_label", + "value": "Video Thumbnail" + }, + { + "name": "show_thumbnail", + "value": "Select Gallery Video Display Thumbnail" + }, + { + "name": "specify_thumbnail", + "value": "Select Gallery Video Specified Thumbnail" + } + ] +} \ No newline at end of file diff --git a/entry/src/main/resources/base/media/background.png b/entry/src/main/resources/base/media/background.png new file mode 100644 index 0000000000000000000000000000000000000000..f939c9fa8cc8914832e602198745f592a0dfa34d Binary files /dev/null and b/entry/src/main/resources/base/media/background.png differ diff --git a/entry/src/main/resources/base/media/foreground.png b/entry/src/main/resources/base/media/foreground.png new file mode 100644 index 0000000000000000000000000000000000000000..4483ddad1f079e1089d685bd204ee1cfe1d01902 Binary files /dev/null and b/entry/src/main/resources/base/media/foreground.png differ diff --git a/entry/src/main/resources/base/media/layered_image.json b/entry/src/main/resources/base/media/layered_image.json new file mode 100644 index 0000000000000000000000000000000000000000..fb49920440fb4d246c82f9ada275e26123a2136a --- /dev/null +++ b/entry/src/main/resources/base/media/layered_image.json @@ -0,0 +1,7 @@ +{ + "layered-image": + { + "background" : "$media:background", + "foreground" : "$media:foreground" + } +} \ No newline at end of file diff --git a/entry/src/main/resources/base/media/startIcon.png b/entry/src/main/resources/base/media/startIcon.png new file mode 100644 index 0000000000000000000000000000000000000000..205ad8b5a8a42e8762fbe4899b8e5e31ce822b8b Binary files /dev/null and b/entry/src/main/resources/base/media/startIcon.png differ diff --git a/entry/src/main/resources/base/profile/backup_config.json b/entry/src/main/resources/base/profile/backup_config.json new file mode 100644 index 0000000000000000000000000000000000000000..78f40ae7c494d71e2482278f359ec790ca73471a --- /dev/null +++ b/entry/src/main/resources/base/profile/backup_config.json @@ -0,0 +1,3 @@ +{ + "allowToBackupRestore": true +} \ No newline at end of file diff --git a/entry/src/main/resources/base/profile/main_pages.json b/entry/src/main/resources/base/profile/main_pages.json new file mode 100644 index 0000000000000000000000000000000000000000..55c3f007f87b7ce5206d325f968cc56f2f79441f --- /dev/null +++ b/entry/src/main/resources/base/profile/main_pages.json @@ -0,0 +1,5 @@ +{ + "src": [ + "pages/Index" + ] +} \ No newline at end of file diff --git a/entry/src/main/resources/en_US/element/string.json b/entry/src/main/resources/en_US/element/string.json new file mode 100644 index 0000000000000000000000000000000000000000..0e70650d8f1fcd836009b80e6988b9ab3f7798e8 --- /dev/null +++ b/entry/src/main/resources/en_US/element/string.json @@ -0,0 +1,24 @@ +{ + "string": [ + { + "name": "module_desc", + "value": "module description" + }, + { + "name": "EntryAbility_desc", + "value": "description" + }, + { + "name": "EntryAbility_label", + "value": "Video Thumbnail" + }, + { + "name": "show_thumbnail", + "value": "Select Gallery Video Display Thumbnail" + }, + { + "name": "specify_thumbnail", + "value": "Select Gallery Video Specified Thumbnail" + } + ] +} \ No newline at end of file diff --git a/entry/src/main/resources/zh_CN/element/string.json b/entry/src/main/resources/zh_CN/element/string.json new file mode 100644 index 0000000000000000000000000000000000000000..c09791026331c39e7991aa9d9073410d4e8ef628 --- /dev/null +++ b/entry/src/main/resources/zh_CN/element/string.json @@ -0,0 +1,24 @@ +{ + "string": [ + { + "name": "module_desc", + "value": "模块描述" + }, + { + "name": "EntryAbility_desc", + "value": "description" + }, + { + "name": "EntryAbility_label", + "value": "视频缩略图" + }, + { + "name": "show_thumbnail", + "value": "选择图库视频展示缩略图" + }, + { + "name": "specify_thumbnail", + "value": "选择图库视频指定缩略图" + } + ] +} \ No newline at end of file diff --git a/hvigor/hvigor-config.json5 b/hvigor/hvigor-config.json5 new file mode 100644 index 0000000000000000000000000000000000000000..06b2783670a348f95533b352c1ceda909a842bbc --- /dev/null +++ b/hvigor/hvigor-config.json5 @@ -0,0 +1,22 @@ +{ + "modelVersion": "5.0.0", + "dependencies": { + }, + "execution": { + // "analyze": "normal", /* Define the build analyze mode. Value: [ "normal" | "advanced" | false ]. Default: "normal" */ + // "daemon": true, /* Enable daemon compilation. Value: [ true | false ]. Default: true */ + // "incremental": true, /* Enable incremental compilation. Value: [ true | false ]. Default: true */ + // "parallel": true, /* Enable parallel compilation. Value: [ true | false ]. Default: true */ + // "typeCheck": false, /* Enable typeCheck. Value: [ true | false ]. Default: false */ + }, + "logging": { + // "level": "info" /* Define the log level. Value: [ "debug" | "info" | "warn" | "error" ]. Default: "info" */ + }, + "debugging": { + // "stacktrace": false /* Disable stacktrace compilation. Value: [ true | false ]. Default: false */ + }, + "nodeOptions": { + // "maxOldSpaceSize": 8192 /* Enable nodeOptions maxOldSpaceSize compilation. Unit M. Used for the daemon process. Default: 8192*/ + // "exposeGC": true /* Enable to trigger garbage collection explicitly. Default: true*/ + } +} diff --git a/hvigorfile.ts b/hvigorfile.ts new file mode 100644 index 0000000000000000000000000000000000000000..f3cb9f1a87a81687554a76283af8df27d8bda775 --- /dev/null +++ b/hvigorfile.ts @@ -0,0 +1,6 @@ +import { appTasks } from '@ohos/hvigor-ohos-plugin'; + +export default { + system: appTasks, /* Built-in plugin of Hvigor. It cannot be modified. */ + plugins:[] /* Custom plugin to extend the functionality of Hvigor. */ +} diff --git a/oh-package.json5 b/oh-package.json5 new file mode 100644 index 0000000000000000000000000000000000000000..8bf916d4a165e0466c65bc49f58ab2e3c27e8931 --- /dev/null +++ b/oh-package.json5 @@ -0,0 +1,8 @@ +{ + "modelVersion": "5.0.0", + "description": "Please describe the basic information.", + "dependencies": { + }, + "devDependencies": { + } +} diff --git a/screenshots/Main.png b/screenshots/Main.png new file mode 100644 index 0000000000000000000000000000000000000000..11ae9ace51d2784e5cc94f3d687122c072fcc5e1 Binary files /dev/null and b/screenshots/Main.png differ