20250629_195917_270
This commit is contained in:
parent
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1
miniplayer/.gitignore
vendored
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1
miniplayer/.gitignore
vendored
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/build
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34
miniplayer/README.md
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34
miniplayer/README.md
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# Midi Player
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#### 介绍
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Midi 音乐播放器
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#### 软件架构
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适配安卓应用 [AIDE Pro] 的 Gradle 编译结构。
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也适配安卓应用 [AndroidIDE] 的 Gradle 编译结构。
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#### Gradle 编译说明
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调试版编译命令 ：gradle assembleBetaDebug
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阶段版编译命令 ：bash .winboll/bashPublishAPKAddTag.sh miniplayer
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#### 使用说明
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#### 参与贡献
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1. Fork 本仓库
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2. 新建 Feat_xxx 分支
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3. 提交代码 : ZhanGSKen(ZhanGSKen<zhangsken@188.com>)
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4. 新建 Pull Request
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#### 特技
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1. 使用 Readme\_XXX.md 来支持不同的语言，例如 Readme\_en.md, Readme\_zh.md
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2. Gitee 官方博客 [blog.gitee.com](https://blog.gitee.com)
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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
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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
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5. Gitee 官方提供的使用手册 [https://gitee.com/help](https://gitee.com/help)
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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/)
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#### 参考文档
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0
miniplayer/app_update_description.txt
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0
miniplayer/app_update_description.txt
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73
miniplayer/build.gradle
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73
miniplayer/build.gradle
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apply plugin: 'com.android.application'
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apply from: '../.winboll/winboll_app_build.gradle'
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apply from: '../.winboll/winboll_lint_build.gradle'
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def genVersionName(def versionName){
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// 检查编译标志位配置
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assert (winbollBuildProps['stageCount'] != null)
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assert (winbollBuildProps['baseVersion'] != null)
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// 保存基础版本号
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winbollBuildProps.setProperty("baseVersion", "${versionName}");
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//保存编译标志配置
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FileOutputStream fos = new FileOutputStream(winbollBuildPropsFile)
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winbollBuildProps.store(fos, "${winbollBuildPropsDesc}");
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fos.close();
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// 返回编译版本号
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return "${versionName}." + winbollBuildProps['stageCount']
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}
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android {
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compileSdkVersion 32
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buildToolsVersion "32.0.0"
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defaultConfig {
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applicationId "cc.winboll.studio.miniplayer"
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minSdkVersion 26
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targetSdkVersion 30
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versionCode 1
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// versionName 更新后需要手动设置
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// .winboll/winbollBuildProps.properties 文件的 stageCount=0
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// Gradle编译环境下合起来的 versionName 就是 "${versionName}.0"
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versionName "15.0"
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if(true) {
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versionName = genVersionName("${versionName}")
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}
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
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}
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}
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}
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dependencies {
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api fileTree(dir: 'libs', include: ['*.jar'])
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// SSH
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api 'com.jcraft:jsch:0.1.55'
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// Html 解析
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api 'org.jsoup:jsoup:1.13.1'
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// 二维码类库
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api 'com.google.zxing:core:3.4.1'
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api 'com.journeyapps:zxing-android-embedded:3.6.0'
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// 应用介绍页类库
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api 'io.github.medyo:android-about-page:2.0.0'
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// 吐司类库
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api 'com.github.getActivity:ToastUtils:10.5'
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// 网络连接类库
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api 'com.squareup.okhttp3:okhttp:4.4.1'
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// AndroidX 类库
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api 'androidx.appcompat:appcompat:1.1.0'
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api 'com.google.android.material:material:1.4.0'
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//api 'androidx.viewpager:viewpager:1.0.0'
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//api 'androidx.vectordrawable:vectordrawable:1.1.0'
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//api 'androidx.vectordrawable:vectordrawable-animated:1.1.0'
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//api 'androidx.fragment:fragment:1.1.0'
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api 'cc.winboll.studio:libaes:15.9.2'
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api 'cc.winboll.studio:libapputils:15.8.4'
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api 'cc.winboll.studio:libappbase:15.8.4'
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}
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8
miniplayer/build.properties
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miniplayer/build.properties
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#Created by .winboll/winboll_app_build.gradle
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#Sun Jun 29 11:55:58 GMT 2025
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stageCount=0
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libraryProject=
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baseVersion=15.0
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publishVersion=15.0.0
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buildCount=46
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baseBetaVersion=15.0.1
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21
miniplayer/proguard-rules.pro
vendored
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miniplayer/proguard-rules.pro
vendored
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# Add project specific ProGuard rules here.
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# You can control the set of applied configuration files using the
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# proguardFiles setting in build.gradle.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}
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# Uncomment this to preserve the line number information for
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# debugging stack traces.
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#-keepattributes SourceFile,LineNumberTable
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# If you keep the line number information, uncomment this to
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# hide the original source file name.
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#-renamesourcefileattribute SourceFile
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12
miniplayer/src/beta/AndroidManifest.xml
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miniplayer/src/beta/AndroidManifest.xml
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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools" >
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<application>
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<!-- Put flavor specific code here -->
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</application>
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</manifest>
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6
miniplayer/src/beta/res/values/strings.xml
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miniplayer/src/beta/res/values/strings.xml
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<?xml version="1.0" encoding="utf-8"?>
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<resources>
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<string name="app_name">MidiPlayer +</string>
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</resources>
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50
miniplayer/src/main/AndroidManifest.xml
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miniplayer/src/main/AndroidManifest.xml
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<?xml version='1.0' encoding='utf-8'?>
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<manifest
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xmlns:android="http://schemas.android.com/apk/res/android"
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package="cc.winboll.studio.miniplayer">
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<!-- 读取您共享存储空间中的内容 -->
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<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
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<!-- 修改或删除您共享存储空间中的内容 -->
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<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
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<!-- 拥有完全的网络访问权限 -->
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<uses-permission android:name="android.permission.INTERNET"/>
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<uses-permission android:name="android.permission.RECORD_AUDIO" />
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<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
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<application
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:label="@string/app_name"
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android:theme="@style/MyAppTheme"
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android:resizeableActivity="true"
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android:name=".App">
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<activity
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android:name=".MidiPlayerActivity"
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android:exported="true">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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<!-- 支持打开Midi文件 -->
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<intent-filter>
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<action android:name="android.intent.action.VIEW" />
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<category android:name="android.intent.category.DEFAULT" />
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<data android:mimeType="audio/midi" />
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<data android:scheme="file" />
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</intent-filter>
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</activity>
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<meta-data
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android:name="android.max_aspect"
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android:value="4.0"/>
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<activity android:name=".GlobalApplication$CrashActivity"/>
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</application>
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</manifest>
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BIN
miniplayer/src/main/assets/midi/Twinkle Twinkle Little Star.mid
Normal file
BIN
miniplayer/src/main/assets/midi/Twinkle Twinkle Little Star.mid
Normal file
Binary file not shown.
345
miniplayer/src/main/java/cc/winboll/studio/miniplayer/App.java
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345
miniplayer/src/main/java/cc/winboll/studio/miniplayer/App.java
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package cc.winboll.studio.miniplayer;
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import android.app.Activity;
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import android.content.ClipData;
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import android.content.ClipboardManager;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageInfo;
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import android.content.res.Resources;
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import android.graphics.Typeface;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Looper;
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import android.text.TextUtils;
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import android.util.Log;
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import android.view.Gravity;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.ViewGroup;
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import android.widget.HorizontalScrollView;
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import android.widget.ScrollView;
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import android.widget.TextView;
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import android.widget.Toast;
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import cc.winboll.studio.libappbase.GlobalApplication;
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import com.hjq.toast.ToastUtils;
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import com.hjq.toast.style.WhiteToastStyle;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.Closeable;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.lang.Thread.UncaughtExceptionHandler;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.Arrays;
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import java.util.Date;
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import java.util.LinkedHashMap;
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import java.util.concurrent.atomic.AtomicBoolean;
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public class App extends GlobalApplication {
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private static Handler MAIN_HANDLER = new Handler(Looper.getMainLooper());
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@Override
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public void onCreate() {
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super.onCreate();
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// 初始化 Toast 框架
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ToastUtils.init(this);
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// 设置 Toast 布局样式
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//ToastUtils.setView(R.layout.view_toast);
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ToastUtils.setStyle(new WhiteToastStyle());
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ToastUtils.setGravity(Gravity.BOTTOM, 0, 200);
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||||
//CrashHandler.getInstance().registerGlobal(this);
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||||
//CrashHandler.getInstance().registerPart(this);
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||||
}
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||||
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||||
public static void write(InputStream input, OutputStream output) throws IOException {
|
||||
byte[] buf = new byte[1024 * 8];
|
||||
int len;
|
||||
while ((len = input.read(buf)) != -1) {
|
||||
output.write(buf, 0, len);
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||||
}
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||||
}
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||||
|
||||
public static void write(File file, byte[] data) throws IOException {
|
||||
File parent = file.getParentFile();
|
||||
if (parent != null && !parent.exists()) parent.mkdirs();
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||||
|
||||
ByteArrayInputStream input = new ByteArrayInputStream(data);
|
||||
FileOutputStream output = new FileOutputStream(file);
|
||||
try {
|
||||
write(input, output);
|
||||
} finally {
|
||||
closeIO(input, output);
|
||||
}
|
||||
}
|
||||
|
||||
public static String toString(InputStream input) throws IOException {
|
||||
ByteArrayOutputStream output = new ByteArrayOutputStream();
|
||||
write(input, output);
|
||||
try {
|
||||
return output.toString("UTF-8");
|
||||
} finally {
|
||||
closeIO(input, output);
|
||||
}
|
||||
}
|
||||
|
||||
public static void closeIO(Closeable... closeables) {
|
||||
for (Closeable closeable : closeables) {
|
||||
try {
|
||||
if (closeable != null) closeable.close();
|
||||
} catch (IOException ignored) {}
|
||||
}
|
||||
}
|
||||
|
||||
public static class CrashHandler {
|
||||
|
||||
public static final UncaughtExceptionHandler DEFAULT_UNCAUGHT_EXCEPTION_HANDLER = Thread.getDefaultUncaughtExceptionHandler();
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||||
|
||||
private static CrashHandler sInstance;
|
||||
|
||||
private PartCrashHandler mPartCrashHandler;
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||||
|
||||
public static CrashHandler getInstance() {
|
||||
if (sInstance == null) {
|
||||
sInstance = new CrashHandler();
|
||||
}
|
||||
return sInstance;
|
||||
}
|
||||
|
||||
public void registerGlobal(Context context) {
|
||||
registerGlobal(context, null);
|
||||
}
|
||||
|
||||
public void registerGlobal(Context context, String crashDir) {
|
||||
Thread.setDefaultUncaughtExceptionHandler(new UncaughtExceptionHandlerImpl(context.getApplicationContext(), crashDir));
|
||||
}
|
||||
|
||||
public void unregister() {
|
||||
Thread.setDefaultUncaughtExceptionHandler(DEFAULT_UNCAUGHT_EXCEPTION_HANDLER);
|
||||
}
|
||||
|
||||
public void registerPart(Context context) {
|
||||
unregisterPart(context);
|
||||
mPartCrashHandler = new PartCrashHandler(context.getApplicationContext());
|
||||
MAIN_HANDLER.postAtFrontOfQueue(mPartCrashHandler);
|
||||
}
|
||||
|
||||
public void unregisterPart(Context context) {
|
||||
if (mPartCrashHandler != null) {
|
||||
mPartCrashHandler.isRunning.set(false);
|
||||
mPartCrashHandler = null;
|
||||
}
|
||||
}
|
||||
|
||||
private static class PartCrashHandler implements Runnable {
|
||||
|
||||
private final Context mContext;
|
||||
|
||||
public AtomicBoolean isRunning = new AtomicBoolean(true);
|
||||
|
||||
public PartCrashHandler(Context context) {
|
||||
this.mContext = context;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
while (isRunning.get()) {
|
||||
try {
|
||||
Looper.loop();
|
||||
} catch (final Throwable e) {
|
||||
e.printStackTrace();
|
||||
if (isRunning.get()) {
|
||||
MAIN_HANDLER.post(new Runnable(){
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
Toast.makeText(mContext, e.toString(), Toast.LENGTH_LONG).show();
|
||||
}
|
||||
});
|
||||
} else {
|
||||
if (e instanceof RuntimeException) {
|
||||
throw (RuntimeException)e;
|
||||
} else {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static class UncaughtExceptionHandlerImpl implements UncaughtExceptionHandler {
|
||||
|
||||
private static DateFormat DATE_FORMAT = new SimpleDateFormat("yyyy_MM_dd-HH_mm_ss");
|
||||
|
||||
private final Context mContext;
|
||||
|
||||
private final File mCrashDir;
|
||||
|
||||
public UncaughtExceptionHandlerImpl(Context context, String crashDir) {
|
||||
this.mContext = context;
|
||||
this.mCrashDir = TextUtils.isEmpty(crashDir) ? new File(mContext.getExternalCacheDir(), "crash") : new File(crashDir);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void uncaughtException(Thread thread, Throwable throwable) {
|
||||
try {
|
||||
|
||||
String log = buildLog(throwable);
|
||||
writeLog(log);
|
||||
|
||||
try {
|
||||
Intent intent = new Intent(mContext, CrashActivity.class);
|
||||
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
|
||||
intent.putExtra(Intent.EXTRA_TEXT, log);
|
||||
mContext.startActivity(intent);
|
||||
} catch (Throwable e) {
|
||||
e.printStackTrace();
|
||||
writeLog(e.toString());
|
||||
}
|
||||
|
||||
throwable.printStackTrace();
|
||||
android.os.Process.killProcess(android.os.Process.myPid());
|
||||
System.exit(0);
|
||||
|
||||
} catch (Throwable e) {
|
||||
if (DEFAULT_UNCAUGHT_EXCEPTION_HANDLER != null) DEFAULT_UNCAUGHT_EXCEPTION_HANDLER.uncaughtException(thread, throwable);
|
||||
}
|
||||
}
|
||||
|
||||
private String buildLog(Throwable throwable) {
|
||||
String time = DATE_FORMAT.format(new Date());
|
||||
|
||||
String versionName = "unknown";
|
||||
long versionCode = 0;
|
||||
try {
|
||||
PackageInfo packageInfo = mContext.getPackageManager().getPackageInfo(mContext.getPackageName(), 0);
|
||||
versionName = packageInfo.versionName;
|
||||
versionCode = Build.VERSION.SDK_INT >= 28 ? packageInfo.getLongVersionCode() : packageInfo.versionCode;
|
||||
} catch (Throwable ignored) {}
|
||||
|
||||
LinkedHashMap<String, String> head = new LinkedHashMap<String, String>();
|
||||
head.put("Time Of Crash", time);
|
||||
head.put("Device", String.format("%s, %s", Build.MANUFACTURER, Build.MODEL));
|
||||
head.put("Android Version", String.format("%s (%d)", Build.VERSION.RELEASE, Build.VERSION.SDK_INT));
|
||||
head.put("App Version", String.format("%s (%d)", versionName, versionCode));
|
||||
head.put("Kernel", getKernel());
|
||||
head.put("Support Abis", Build.VERSION.SDK_INT >= 21 && Build.SUPPORTED_ABIS != null ? Arrays.toString(Build.SUPPORTED_ABIS): "unknown");
|
||||
head.put("Fingerprint", Build.FINGERPRINT);
|
||||
|
||||
StringBuilder builder = new StringBuilder();
|
||||
|
||||
for (String key : head.keySet()) {
|
||||
if (builder.length() != 0) builder.append("\n");
|
||||
builder.append(key);
|
||||
builder.append(" : ");
|
||||
builder.append(head.get(key));
|
||||
}
|
||||
|
||||
builder.append("\n\n");
|
||||
builder.append(Log.getStackTraceString(throwable));
|
||||
|
||||
return builder.toString();
|
||||
}
|
||||
|
||||
private void writeLog(String log) {
|
||||
String time = DATE_FORMAT.format(new Date());
|
||||
File file = new File(mCrashDir, "crash_" + time + ".txt");
|
||||
try {
|
||||
write(file, log.getBytes("UTF-8"));
|
||||
} catch (Throwable e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
private static String getKernel() {
|
||||
try {
|
||||
return App.toString(new FileInputStream("/proc/version")).trim();
|
||||
} catch (Throwable e) {
|
||||
return e.getMessage();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public static final class CrashActivity extends Activity {
|
||||
|
||||
private String mLog;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
|
||||
setTheme(android.R.style.Theme_DeviceDefault);
|
||||
setTitle("App Crash");
|
||||
|
||||
mLog = getIntent().getStringExtra(Intent.EXTRA_TEXT);
|
||||
|
||||
ScrollView contentView = new ScrollView(this);
|
||||
contentView.setFillViewport(true);
|
||||
|
||||
HorizontalScrollView horizontalScrollView = new HorizontalScrollView(this);
|
||||
|
||||
TextView textView = new TextView(this);
|
||||
int padding = dp2px(16);
|
||||
textView.setPadding(padding, padding, padding, padding);
|
||||
textView.setText(mLog);
|
||||
textView.setTextIsSelectable(true);
|
||||
textView.setTypeface(Typeface.DEFAULT);
|
||||
textView.setLinksClickable(true);
|
||||
|
||||
horizontalScrollView.addView(textView);
|
||||
contentView.addView(horizontalScrollView, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
|
||||
|
||||
setContentView(contentView);
|
||||
}
|
||||
|
||||
private void restart() {
|
||||
Intent intent = getPackageManager().getLaunchIntentForPackage(getPackageName());
|
||||
if (intent != null) {
|
||||
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
|
||||
startActivity(intent);
|
||||
}
|
||||
finish();
|
||||
android.os.Process.killProcess(android.os.Process.myPid());
|
||||
System.exit(0);
|
||||
}
|
||||
|
||||
private static int dp2px(float dpValue) {
|
||||
final float scale = Resources.getSystem().getDisplayMetrics().density;
|
||||
return (int) (dpValue * scale + 0.5f);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreateOptionsMenu(Menu menu) {
|
||||
menu.add(0, android.R.id.copy, 0, android.R.string.copy)
|
||||
.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
|
||||
return super.onCreateOptionsMenu(menu);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
switch (item.getItemId()) {
|
||||
case android.R.id.copy:
|
||||
ClipboardManager cm = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
|
||||
cm.setPrimaryClip(ClipData.newPlainText(getPackageName(), mLog));
|
||||
return true;
|
||||
}
|
||||
return super.onOptionsItemSelected(item);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onBackPressed() {
|
||||
restart();
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,137 @@
|
||||
package cc.winboll.studio.miniplayer;
|
||||
|
||||
/**
|
||||
* @Author ZhanGSKen<zhangsken@188.com>
|
||||
* @Date 2025/06/29 10:56
|
||||
* @Describe 用于将assets/midi目录下的文件拷贝到内部存储
|
||||
*/
|
||||
import android.content.Context;
|
||||
import android.content.res.AssetManager;
|
||||
import android.util.Log;
|
||||
import java.io.File;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
|
||||
public class AssetMidiCopier {
|
||||
public static final String TAG = "AssetMidiCopier";
|
||||
|
||||
private Context mContext;
|
||||
|
||||
public AssetMidiCopier(Context context) {
|
||||
mContext = context;
|
||||
}
|
||||
|
||||
/**
|
||||
* 拷贝assets/midi目录下所有文件到内部存储的midi文件夹
|
||||
* @return 拷贝是否成功
|
||||
*/
|
||||
public boolean copyMidiFiles() {
|
||||
AssetManager assetManager = mContext.getAssets();
|
||||
String[] midiFiles;
|
||||
|
||||
try {
|
||||
// 获取assets/midi目录下的所有文件
|
||||
midiFiles = assetManager.list("midi");
|
||||
if (midiFiles == null || midiFiles.length == 0) {
|
||||
Log.d(TAG, "assets/midi目录下没有文件");
|
||||
return false;
|
||||
}
|
||||
|
||||
// 获取内部存储的目标目录（/data/data/包名/files/midi）
|
||||
File targetDir = new File(mContext.getFilesDir(), "midi");
|
||||
if (!targetDir.exists()) {
|
||||
// 创建目录（包括父目录）
|
||||
if (!targetDir.mkdirs()) {
|
||||
Log.e(TAG, "创建目标目录失败: " + targetDir.getAbsolutePath());
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
// 逐个拷贝文件
|
||||
for (String fileName : midiFiles) {
|
||||
// 跳过目录，只处理文件
|
||||
if (fileName.contains("/")) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// 源文件路径（assets/midi/文件名）
|
||||
String sourcePath = "midi/" + fileName;
|
||||
// 目标文件路径
|
||||
File targetFile = new File(targetDir, fileName);
|
||||
|
||||
// 如果文件已存在，跳过拷贝
|
||||
if (targetFile.exists()) {
|
||||
Log.d(TAG, "文件已存在，跳过: " + fileName);
|
||||
continue;
|
||||
}
|
||||
|
||||
// 执行拷贝
|
||||
if (!copySingleFile(assetManager, sourcePath, targetFile)) {
|
||||
Log.e(TAG, "拷贝文件失败: " + fileName);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
Log.d(TAG, "所有MIDI文件拷贝完成，共" + midiFiles.length + "个文件");
|
||||
return true;
|
||||
|
||||
} catch (IOException e) {
|
||||
Log.e(TAG, "拷贝过程发生错误: " + e.getMessage());
|
||||
e.printStackTrace();
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 拷贝单个assets文件到目标路径
|
||||
*/
|
||||
private boolean copySingleFile(AssetManager assetManager, String sourcePath, File targetFile) {
|
||||
InputStream in = null;
|
||||
FileOutputStream out = null;
|
||||
|
||||
try {
|
||||
// 打开assets中的源文件
|
||||
in = assetManager.open(sourcePath);
|
||||
// 创建目标文件输出流
|
||||
out = new FileOutputStream(targetFile);
|
||||
|
||||
// 缓冲区
|
||||
byte[] buffer = new byte[1024];
|
||||
int length;
|
||||
// 读写文件
|
||||
while ((length = in.read(buffer)) != -1) {
|
||||
out.write(buffer, 0, length);
|
||||
}
|
||||
|
||||
// 刷新输出流，确保数据写入
|
||||
out.flush();
|
||||
return true;
|
||||
|
||||
} catch (IOException e) {
|
||||
Log.e(TAG, "拷贝单个文件错误: " + e.getMessage());
|
||||
return false;
|
||||
|
||||
} finally {
|
||||
// 关闭流
|
||||
try {
|
||||
if (in != null) {
|
||||
in.close();
|
||||
}
|
||||
if (out != null) {
|
||||
out.close();
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取内部存储中MIDI文件的目录
|
||||
*/
|
||||
public File getMidiTargetDir() {
|
||||
return new File(mContext.getFilesDir(), "midi");
|
||||
}
|
||||
}
|
||||
|
||||
@ -0,0 +1,420 @@
|
||||
package cc.winboll.studio.miniplayer;
|
||||
|
||||
/**
|
||||
* @Author ZhanGSKen<zhangsken@188.com>
|
||||
* @Date 2025/06/29 10:26
|
||||
* @Describe MIDI文件解析器，用于解析MIDI文件并提取轨道信息
|
||||
*/
|
||||
import cc.winboll.studio.libappbase.LogUtils;
|
||||
import java.io.File;
|
||||
import java.io.FileInputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.nio.charset.Charset;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class MidiParser {
|
||||
public static final String TAG = "MidiParser";
|
||||
private static final Charset US_ASCII = Charset.forName("US-ASCII");
|
||||
|
||||
private InputStream mInputStream;
|
||||
private int mTrackCount; // 轨道数量
|
||||
private int mTicksPerBeat; // 每拍的ticks数（从文件头解析）
|
||||
|
||||
public MidiParser(File file) throws IOException {
|
||||
this.mInputStream = new FileInputStream(file);
|
||||
}
|
||||
|
||||
/**
|
||||
* 解析MIDI文件，返回包含轨道和每拍ticks数的结果（支持速度控制）
|
||||
*/
|
||||
public MidiPlayer.MidiParseResult parseWithTicks() throws IOException {
|
||||
try {
|
||||
// 1. 验证MIDI文件头（MThd）
|
||||
if (!verifyHeader()) {
|
||||
LogUtils.d(TAG, "不是有效的MIDI文件");
|
||||
return null;
|
||||
}
|
||||
|
||||
// 2. 读取文件头信息（包含每拍ticks数）
|
||||
readHeaderInfo();
|
||||
|
||||
// 3. 解析每个轨道（包含事件的deltaTicks）
|
||||
MidiPlayer.MidiTrack[] tracks = new MidiPlayer.MidiTrack[mTrackCount];
|
||||
for (int i = 0; i < mTrackCount; i++) {
|
||||
tracks[i] = parseTrackWithTicks();
|
||||
}
|
||||
|
||||
// 返回解析结果（轨道数组 + 每拍ticks数）
|
||||
return new MidiPlayer.MidiParseResult(tracks, mTicksPerBeat);
|
||||
} finally {
|
||||
if (mInputStream != null) {
|
||||
mInputStream.close();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 原始解析方法（兼容旧逻辑）
|
||||
*/
|
||||
public MidiTrack[] parse() throws IOException {
|
||||
try {
|
||||
if (!verifyHeader()) {
|
||||
LogUtils.d(TAG, "不是有效的MIDI文件");
|
||||
return null;
|
||||
}
|
||||
|
||||
readHeaderInfo();
|
||||
MidiTrack[] tracks = new MidiTrack[mTrackCount];
|
||||
for (int i = 0; i < mTrackCount; i++) {
|
||||
tracks[i] = parseTrack();
|
||||
}
|
||||
return tracks;
|
||||
} finally {
|
||||
if (mInputStream != null) {
|
||||
mInputStream.close();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 验证MIDI文件头（必须以"MThd"开头）
|
||||
*/
|
||||
private boolean verifyHeader() throws IOException {
|
||||
byte[] header = new byte[4];
|
||||
int read = mInputStream.read(header);
|
||||
if (read != 4) {
|
||||
LogUtils.d(TAG, "文件头读取不完整，读取字节数: " + read);
|
||||
return false;
|
||||
}
|
||||
String headerStr = new String(header, US_ASCII);
|
||||
boolean isValid = "MThd".equals(headerStr);
|
||||
if (!isValid) {
|
||||
LogUtils.d(TAG, "无效的文件头标识: " + headerStr
|
||||
+ " (十六进制: " + bytesToHex(header) + ")");
|
||||
}
|
||||
return isValid;
|
||||
}
|
||||
|
||||
/**
|
||||
* 读取MIDI文件头信息（提取每拍ticks数）
|
||||
*/
|
||||
private void readHeaderInfo() throws IOException {
|
||||
// 1. 读取头长度（4字节，标准MIDI固定为6）
|
||||
int headerLength = readInt();
|
||||
LogUtils.d(TAG, "MIDI文件头长度: " + headerLength);
|
||||
|
||||
// 2. 读取头数据（共6字节）
|
||||
byte[] headerData = new byte[6];
|
||||
int read = mInputStream.read(headerData);
|
||||
if (read != 6) {
|
||||
LogUtils.d(TAG, "文件头数据不完整，预期6字节，实际读取: " + read);
|
||||
throw new IOException("无效的MIDI文件头数据");
|
||||
}
|
||||
|
||||
// 3. 解析头信息（格式类型、轨道数、每拍ticks数）
|
||||
int formatType = ((headerData[0] & 0xFF) << 8) | (headerData[1] & 0xFF);
|
||||
mTrackCount = ((headerData[2] & 0xFF) << 8) | (headerData[3] & 0xFF);
|
||||
mTicksPerBeat = ((headerData[4] & 0xFF) << 8) | (headerData[5] & 0xFF); // 存储每拍ticks数
|
||||
|
||||
LogUtils.d(TAG, "MIDI文件格式: " + formatType);
|
||||
LogUtils.d(TAG, "时间分隔符(每拍 ticks): " + mTicksPerBeat);
|
||||
LogUtils.d(TAG, "解析到轨道数量: " + mTrackCount);
|
||||
|
||||
// 4. 处理扩展头
|
||||
if (headerLength > 6) {
|
||||
long skipped = mInputStream.skip(headerLength - 6);
|
||||
LogUtils.d(TAG, "跳过扩展头字节数: " + skipped);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 解析单个轨道（包含事件的deltaTicks，用于速度控制）
|
||||
*/
|
||||
private MidiPlayer.MidiTrack parseTrackWithTicks() throws IOException {
|
||||
// 1. 读取轨道头（MTrk）
|
||||
byte[] trackHeader = new byte[4];
|
||||
int headerRead = mInputStream.read(trackHeader);
|
||||
if (headerRead != 4) {
|
||||
LogUtils.d(TAG, "轨道头读取不完整，实际读取: " + headerRead + "字节");
|
||||
return new MidiPlayer.MidiTrack(new ArrayList<MidiPlayer.MidiEvent>());
|
||||
}
|
||||
|
||||
// 2. 验证轨道头标识
|
||||
String headerStr = new String(trackHeader, US_ASCII);
|
||||
if (!"MTrk".equals(headerStr)) {
|
||||
LogUtils.d(TAG, "无效的轨道头标识: " + headerStr);
|
||||
return new MidiPlayer.MidiTrack(new ArrayList<MidiPlayer.MidiEvent>());
|
||||
}
|
||||
|
||||
// 3. 读取轨道长度
|
||||
int trackLength = readInt();
|
||||
LogUtils.d(TAG, "解析轨道，长度: " + trackLength + "字节");
|
||||
|
||||
// 4. 读取完整轨道数据
|
||||
byte[] trackData = new byte[trackLength];
|
||||
int totalRead = 0;
|
||||
while (totalRead < trackLength) {
|
||||
int bytesRead = mInputStream.read(trackData, totalRead, trackLength - totalRead);
|
||||
if (bytesRead == -1) {
|
||||
LogUtils.d(TAG, "轨道数据读取提前结束，已读取: " + totalRead);
|
||||
break;
|
||||
}
|
||||
totalRead += bytesRead;
|
||||
}
|
||||
|
||||
// 5. 解析轨道事件（包含deltaTicks）
|
||||
List<MidiPlayer.MidiEvent> events = new ArrayList<MidiPlayer.MidiEvent>();
|
||||
if (totalRead == trackLength) {
|
||||
parseEventsWithTicks(events, trackData);
|
||||
} else {
|
||||
LogUtils.d(TAG, "轨道数据不完整，跳过事件解析");
|
||||
}
|
||||
|
||||
return new MidiPlayer.MidiTrack(events);
|
||||
}
|
||||
|
||||
/**
|
||||
* 解析轨道事件（提取deltaTicks，用于计算播放延迟）
|
||||
*/
|
||||
private void parseEventsWithTicks(List<MidiPlayer.MidiEvent> events, byte[] trackData) {
|
||||
int offset = 0;
|
||||
while (offset < trackData.length) {
|
||||
// 1. 读取deltaTicks（事件间隔，单位ticks）
|
||||
long deltaTicks = readVariableLength(trackData, offset);
|
||||
int deltaSize = getVariableLengthSize(deltaTicks);
|
||||
offset += deltaSize;
|
||||
|
||||
if (offset >= trackData.length) {
|
||||
break;
|
||||
}
|
||||
|
||||
// 2. 读取事件状态字节
|
||||
int statusByte = trackData[offset] & 0xFF;
|
||||
offset++;
|
||||
|
||||
// 3. 确定事件数据长度
|
||||
int dataLength = getEventDataLength(statusByte);
|
||||
if (offset + dataLength > trackData.length) {
|
||||
LogUtils.d(TAG, "事件数据不完整，状态字节: 0x" + Integer.toHexString(statusByte));
|
||||
break;
|
||||
}
|
||||
|
||||
// 4. 提取事件数据（状态字节+数据字节）
|
||||
byte[] eventData = new byte[1 + dataLength];
|
||||
eventData[0] = (byte) statusByte;
|
||||
System.arraycopy(trackData, offset, eventData, 1, dataLength);
|
||||
offset += dataLength;
|
||||
|
||||
// 5. 存储事件（包含deltaTicks）
|
||||
events.add(new MidiPlayer.MidiEvent(eventData, (int) deltaTicks));
|
||||
}
|
||||
|
||||
LogUtils.d(TAG, "轨道事件解析完成，事件数量: " + events.size());
|
||||
}
|
||||
|
||||
/**
|
||||
* 原始轨道解析方法（兼容旧逻辑）
|
||||
*/
|
||||
private MidiTrack parseTrack() throws IOException {
|
||||
// 1. 读取轨道头（MTrk）
|
||||
byte[] trackHeader = new byte[4];
|
||||
int headerRead = mInputStream.read(trackHeader);
|
||||
if (headerRead != 4) {
|
||||
LogUtils.d(TAG, "轨道头读取不完整，实际读取: " + headerRead + "字节");
|
||||
return new MidiTrack();
|
||||
}
|
||||
|
||||
// 2. 验证轨道头标识
|
||||
String headerStr = new String(trackHeader, US_ASCII);
|
||||
if (!"MTrk".equals(headerStr)) {
|
||||
LogUtils.d(TAG, "无效的轨道头标识: " + headerStr
|
||||
+ " (十六进制: " + bytesToHex(trackHeader) + ")");
|
||||
return new MidiTrack();
|
||||
}
|
||||
|
||||
// 3. 读取轨道长度
|
||||
int trackLength = readInt();
|
||||
LogUtils.d(TAG, "解析轨道，长度: " + trackLength + "字节");
|
||||
|
||||
// 4. 读取完整轨道数据
|
||||
byte[] trackData = new byte[trackLength];
|
||||
int totalRead = 0;
|
||||
while (totalRead < trackLength) {
|
||||
int bytesRead = mInputStream.read(trackData, totalRead, trackLength - totalRead);
|
||||
if (bytesRead == -1) {
|
||||
LogUtils.d(TAG, "轨道数据读取提前结束，已读取: " + totalRead + "，预期: " + trackLength);
|
||||
break;
|
||||
}
|
||||
totalRead += bytesRead;
|
||||
}
|
||||
|
||||
// 5. 解析轨道事件
|
||||
MidiTrack track = new MidiTrack();
|
||||
if (totalRead == trackLength) {
|
||||
parseEvents(track, trackData);
|
||||
} else {
|
||||
LogUtils.d(TAG, "轨道数据不完整，跳过事件解析");
|
||||
}
|
||||
|
||||
return track;
|
||||
}
|
||||
|
||||
/**
|
||||
* 原始事件解析方法（兼容旧逻辑）
|
||||
*/
|
||||
private void parseEvents(MidiTrack track, byte[] trackData) {
|
||||
int offset = 0;
|
||||
while (offset < trackData.length) {
|
||||
// 1. 读取可变长度时间戳（MIDI事件时间差）
|
||||
long deltaTime = readVariableLength(trackData, offset);
|
||||
offset += getVariableLengthSize(deltaTime);
|
||||
|
||||
if (offset >= trackData.length) {
|
||||
break;
|
||||
}
|
||||
|
||||
// 2. 读取事件状态字节
|
||||
int statusByte = trackData[offset] & 0xFF;
|
||||
offset++;
|
||||
|
||||
// 3. 确定事件数据长度
|
||||
int dataLength = getEventDataLength(statusByte);
|
||||
if (offset + dataLength > trackData.length) {
|
||||
LogUtils.d(TAG, "事件数据不完整，状态字节: 0x" + Integer.toHexString(statusByte)
|
||||
+ "，剩余字节: " + (trackData.length - offset));
|
||||
break;
|
||||
}
|
||||
|
||||
// 4. 提取完整事件（状态字节+数据字节）
|
||||
byte[] event = new byte[1 + dataLength];
|
||||
event[0] = (byte) statusByte;
|
||||
System.arraycopy(trackData, offset, event, 1, dataLength);
|
||||
offset += dataLength;
|
||||
|
||||
track.addEvent(event);
|
||||
}
|
||||
|
||||
LogUtils.d(TAG, "轨道事件解析完成，事件数量: " + track.getEventCount());
|
||||
}
|
||||
|
||||
/**
|
||||
* 根据状态字节获取事件数据长度
|
||||
*/
|
||||
private int getEventDataLength(int statusByte) {
|
||||
int eventType = statusByte >> 4;
|
||||
switch (eventType) {
|
||||
case 0x8: // 音符关闭
|
||||
case 0x9: // 音符开启
|
||||
case 0xA: // 触后
|
||||
case 0xB: // 控制器
|
||||
case 0xE: // 弯音
|
||||
return 2;
|
||||
case 0xC: // 程序变更
|
||||
case 0xD: // 通道触后
|
||||
return 1;
|
||||
case 0xF: // 系统事件
|
||||
if (statusByte == 0xFF) { // 元事件
|
||||
return 1;
|
||||
} else if (statusByte == 0xF0 || statusByte == 0xF7) { // 系统专属事件
|
||||
return 0;
|
||||
}
|
||||
default:
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 读取可变长度整数（MIDI事件时间差deltaTicks）
|
||||
*/
|
||||
private long readVariableLength(byte[] data, int offset) {
|
||||
long value = 0;
|
||||
int b;
|
||||
int i = 0;
|
||||
do {
|
||||
b = data[offset + i] & 0xFF;
|
||||
value = (value << 7) | (b & 0x7F);
|
||||
i++;
|
||||
} while ((b & 0x80) != 0 && i < 4); // 最多4字节
|
||||
return value;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取可变长度整数的字节数
|
||||
*/
|
||||
private int getVariableLengthSize(long value) {
|
||||
if (value < 0x80) return 1;
|
||||
if (value < 0x4000) return 2;
|
||||
if (value < 0x200000) return 3;
|
||||
return 4;
|
||||
}
|
||||
|
||||
/**
|
||||
* 读取无符号短整型（2字节，大端序）
|
||||
*/
|
||||
private int readUnsignedShort() throws IOException {
|
||||
int b1 = mInputStream.read() & 0xFF;
|
||||
int b2 = mInputStream.read() & 0xFF;
|
||||
return (b1 << 8) | b2;
|
||||
}
|
||||
|
||||
/**
|
||||
* 读取整型（4字节，大端序）
|
||||
*/
|
||||
private int readInt() throws IOException {
|
||||
int b1 = mInputStream.read() & 0xFF;
|
||||
int b2 = mInputStream.read() & 0xFF;
|
||||
int b3 = mInputStream.read() & 0xFF;
|
||||
int b4 = mInputStream.read() & 0xFF;
|
||||
return (b1 << 24) | (b2 << 16) | (b3 << 8) | b4;
|
||||
}
|
||||
|
||||
/**
|
||||
* 字节数组转十六进制字符串（调试用）
|
||||
*/
|
||||
private String bytesToHex(byte[] bytes) {
|
||||
StringBuilder sb = new StringBuilder();
|
||||
for (byte b : bytes) {
|
||||
sb.append(String.format("%02X ", b));
|
||||
}
|
||||
return sb.toString().trim();
|
||||
}
|
||||
|
||||
/**
|
||||
* 旧轨道类（兼容旧逻辑）
|
||||
*/
|
||||
/*public static class MidiTrack {
|
||||
private List<byte[]> events = new ArrayList<byte[]>();
|
||||
private boolean isMuted = false;
|
||||
private int currentIndex = 0;
|
||||
|
||||
public void addEvent(byte[] event) {
|
||||
events.add(event);
|
||||
}
|
||||
|
||||
public int getEventCount() {
|
||||
return events.size();
|
||||
}
|
||||
|
||||
public void setMute(boolean mute) {
|
||||
isMuted = mute;
|
||||
}
|
||||
|
||||
public boolean hasNextEvent() {
|
||||
return currentIndex < events.size();
|
||||
}
|
||||
|
||||
public byte[] nextEvent() {
|
||||
if (currentIndex < events.size()) {
|
||||
return events.get(currentIndex++);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
public void reset() {
|
||||
currentIndex = 0;
|
||||
}
|
||||
}*/
|
||||
}
|
||||
|
||||
@ -0,0 +1,655 @@
|
||||
package cc.winboll.studio.miniplayer;
|
||||
|
||||
/**
|
||||
* @Author ZhanGSKen<zhangsken@188.com>
|
||||
* @Date 2025/06/29 10:13
|
||||
* @Describe MidiPlayer
|
||||
*/
|
||||
import android.content.Context;
|
||||
import android.media.midi.MidiDevice;
|
||||
import android.media.midi.MidiDeviceInfo;
|
||||
import android.media.midi.MidiInputPort;
|
||||
import android.media.midi.MidiManager;
|
||||
import android.os.Build;
|
||||
import android.os.Handler;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.IOException;
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
import java.util.concurrent.ExecutorService;
|
||||
import java.util.concurrent.Executors;
|
||||
|
||||
import cc.winboll.studio.libappbase.LogUtils;
|
||||
|
||||
/**
|
||||
* MIDI播放器核心类，支持加载MIDI文件、连接合成器、控制播放轨道及事件解析
|
||||
* 需Android 6.0（API 23）及以上版本
|
||||
*/
|
||||
public class MidiPlayer {
|
||||
|
||||
public static final String TAG = "MidiPlayer";
|
||||
|
||||
// 上下文与系统服务
|
||||
private final Context mContext;
|
||||
private MidiManager mMidiManager;
|
||||
|
||||
// MIDI设备与端口
|
||||
private MidiDevice mMidiDevice;
|
||||
private MidiInputPort mInputPort;
|
||||
private boolean isSynthConnected = false;
|
||||
|
||||
// 线程与Handler
|
||||
private ExecutorService mExecutor;
|
||||
private final Handler mHandler = new Handler();
|
||||
|
||||
// 播放数据与状态
|
||||
private MidiTrack[] mTracks;
|
||||
private boolean isPlaying = false;
|
||||
private int mCurrentTrack = -1; // -1表示播放所有轨道
|
||||
private int mTicksPerBeat; // 每拍的ticks数（从MIDI文件解析）
|
||||
private long startTime; // 播放开始时间（用于日志）
|
||||
|
||||
// 音色库管理
|
||||
private final SoundFontManager mSoundFontManager;
|
||||
|
||||
// 连接回调接口
|
||||
public interface OnSynthConnectedListener {
|
||||
void onConnected(boolean success);
|
||||
}
|
||||
private OnSynthConnectedListener mConnectionListener;
|
||||
|
||||
|
||||
/**
|
||||
* MIDI事件类，存储事件数据及时间间隔
|
||||
*/
|
||||
public static class MidiEvent {
|
||||
public byte[] data; // 事件指令数据
|
||||
public int deltaTicks; // 与上一事件的时间间隔（ticks）
|
||||
|
||||
public MidiEvent(byte[] data, int deltaTicks) {
|
||||
this.data = data;
|
||||
this.deltaTicks = deltaTicks;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* MIDI轨道类，包含事件列表及播放状态
|
||||
*/
|
||||
public static class MidiTrack {
|
||||
private final List<MidiEvent> events;
|
||||
private boolean isMuted = false;
|
||||
private int currentIndex = 0;
|
||||
|
||||
public MidiTrack(List<MidiEvent> events) {
|
||||
this.events = events;
|
||||
}
|
||||
|
||||
public boolean hasNextEvent() {
|
||||
return currentIndex < events.size();
|
||||
}
|
||||
|
||||
public MidiEvent nextEvent() {
|
||||
return currentIndex < events.size() ? events.get(currentIndex++) : null;
|
||||
}
|
||||
|
||||
public void reset() {
|
||||
currentIndex = 0;
|
||||
}
|
||||
|
||||
public void setMute(boolean mute) {
|
||||
isMuted = mute;
|
||||
}
|
||||
|
||||
public boolean isMuted() {
|
||||
return isMuted;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* MIDI解析结果类，包含轨道数组与每拍ticks数
|
||||
*/
|
||||
public static class MidiParseResult {
|
||||
public MidiTrack[] tracks;
|
||||
public int ticksPerBeat;
|
||||
|
||||
public MidiParseResult(MidiTrack[] tracks, int ticksPerBeat) {
|
||||
this.tracks = tracks;
|
||||
this.ticksPerBeat = ticksPerBeat;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// 构造方法
|
||||
public MidiPlayer(Context context) {
|
||||
mContext = context;
|
||||
mSoundFontManager = new SoundFontManager(context);
|
||||
// 初始化MIDI服务（需API 23+）
|
||||
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
|
||||
mMidiManager = (MidiManager) context.getSystemService(Context.MIDI_SERVICE);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// 设置合成器连接回调
|
||||
public void setOnSynthConnectedListener(OnSynthConnectedListener listener) {
|
||||
mConnectionListener = listener;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 加载MIDI文件并解析为轨道
|
||||
* @param file MIDI文件
|
||||
* @return 是否加载成功
|
||||
*/
|
||||
public boolean loadMidiFile(File file) {
|
||||
try {
|
||||
MidiParser parser = new MidiParser(file);
|
||||
MidiParseResult result = parser.parseWithTicks();
|
||||
mTracks = result.tracks;
|
||||
mTicksPerBeat = result.ticksPerBeat;
|
||||
return mTracks != null && mTracks.length > 0;
|
||||
} catch (IOException e) {
|
||||
LogUtils.d(TAG, "加载MIDI文件失败: " + e.getMessage());
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 加载音色库文件
|
||||
* @param soundFontFile 音色库文件
|
||||
* @return 是否加载成功
|
||||
*/
|
||||
public boolean loadSoundFont(File soundFontFile) {
|
||||
return mSoundFontManager.loadSoundFont(soundFontFile);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 开始播放MIDI文件
|
||||
*/
|
||||
public void start() {
|
||||
LogUtils.d(TAG, "start()");
|
||||
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
|
||||
LogUtils.d(TAG, "需Android 6.0及以上版本");
|
||||
notifyConnectionResult(false);
|
||||
return;
|
||||
}
|
||||
if (isPlaying || mTracks == null || mMidiManager == null) {
|
||||
return;
|
||||
}
|
||||
|
||||
isPlaying = true;
|
||||
getExecutor().execute(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
LogUtils.d(TAG, "开始连接合成器");
|
||||
isSynthConnected = false;
|
||||
connectToSynth();
|
||||
|
||||
// 等待合成器连接（最多3秒）
|
||||
int waitCount = 0;
|
||||
while (!isSynthConnected && waitCount < 30) {
|
||||
try {
|
||||
Thread.sleep(100);
|
||||
} catch (InterruptedException e) {
|
||||
Thread.currentThread().interrupt();
|
||||
break;
|
||||
}
|
||||
waitCount++;
|
||||
}
|
||||
|
||||
if (!isSynthConnected || mInputPort == null) {
|
||||
LogUtils.d(TAG, "合成器连接失败");
|
||||
isPlaying = false;
|
||||
notifyConnectionResult(false);
|
||||
return;
|
||||
}
|
||||
|
||||
notifyConnectionResult(true);
|
||||
playTracksWithSpeedControl();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 带速度控制的轨道播放逻辑
|
||||
*/
|
||||
private void playTracksWithSpeedControl() {
|
||||
LogUtils.d(TAG, "开始播放，每拍ticks数: " + mTicksPerBeat);
|
||||
if (mInputPort == null || mTracks == null || mTicksPerBeat <= 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
startTime = System.currentTimeMillis();
|
||||
int trackCount = mTracks.length;
|
||||
long[] trackNextEventTime = new long[trackCount]; // 各轨道下一事件的播放时间（ms）
|
||||
|
||||
// 初始化轨道状态
|
||||
for (int i = 0; i < trackCount; i++) {
|
||||
mTracks[i].reset();
|
||||
trackNextEventTime[i] = 0;
|
||||
}
|
||||
|
||||
// 默认BPM（可通过MIDI文件中的tempo事件动态调整）
|
||||
int bpm = 120;
|
||||
double msPerTick = (60.0 / bpm) * 1000 / mTicksPerBeat;
|
||||
|
||||
// 循环播放事件
|
||||
while (isPlaying) {
|
||||
// 找到最早需要播放的事件时间
|
||||
long earliestTime = Long.MAX_VALUE;
|
||||
for (int i = 0; i < trackCount; i++) {
|
||||
if ((mCurrentTrack == -1 || mCurrentTrack == i)
|
||||
&& !mTracks[i].isMuted()
|
||||
&& mTracks[i].hasNextEvent()) {
|
||||
earliestTime = Math.min(earliestTime, trackNextEventTime[i]);
|
||||
}
|
||||
}
|
||||
|
||||
if (earliestTime == Long.MAX_VALUE) {
|
||||
LogUtils.d(TAG, "所有轨道事件播放完毕");
|
||||
break;
|
||||
}
|
||||
|
||||
// 计算等待时间并休眠
|
||||
long currentTime = System.currentTimeMillis() - startTime;
|
||||
long delay = earliestTime - currentTime;
|
||||
if (delay > 0) {
|
||||
try {
|
||||
Thread.sleep(delay);
|
||||
} catch (InterruptedException e) {
|
||||
Thread.currentThread().interrupt();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// 播放所有到达时间点的事件
|
||||
for (int i = 0; i < trackCount; i++) {
|
||||
if ((mCurrentTrack == -1 || mCurrentTrack == i)
|
||||
&& !mTracks[i].isMuted()
|
||||
&& mTracks[i].hasNextEvent()
|
||||
&& trackNextEventTime[i] == earliestTime) {
|
||||
|
||||
MidiEvent event = mTracks[i].nextEvent();
|
||||
if (event != null) {
|
||||
try {
|
||||
logMidiEventDetails(i, event);
|
||||
mInputPort.send(event.data, 0, event.data.length);
|
||||
// 更新下一事件时间
|
||||
trackNextEventTime[i] = earliestTime + (long) (event.deltaTicks * msPerTick);
|
||||
} catch (IOException e) {
|
||||
LogUtils.d(TAG, "发送事件失败: " + e.getMessage());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
isPlaying = false;
|
||||
LogUtils.d(TAG, "播放结束");
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 解析MIDI事件并输出详细日志
|
||||
*/
|
||||
private void logMidiEventDetails(int trackIndex, MidiEvent event) {
|
||||
// 无效事件增加原始数据日志，便于调试
|
||||
if (event.data == null || event.data.length < 2) {
|
||||
String dataStr = (event.data != null) ? Arrays.toString(event.data) : "null";
|
||||
LogUtils.d(TAG, "轨道[" + trackIndex + "] 无效事件: 数据长度不足 ("
|
||||
+ (event.data != null ? event.data.length : 0) + "字节)，原始数据: " + dataStr);
|
||||
return;
|
||||
}
|
||||
|
||||
int statusByte = event.data[0] & 0xFF;
|
||||
int eventType = statusByte & 0xF0;
|
||||
int channel = (statusByte & 0x0F) + 1; // 通道号1-16
|
||||
|
||||
StringBuilder log = new StringBuilder();
|
||||
log.append("轨道[").append(trackIndex).append("] 事件类型: ");
|
||||
|
||||
switch (eventType) {
|
||||
case 0x90: // 音符开启
|
||||
if (event.data.length >= 3) {
|
||||
int pitch = event.data[1] & 0xFF;
|
||||
int velocity = event.data[2] & 0xFF;
|
||||
log.append("音符开启 | 通道: ").append(channel)
|
||||
.append(" | 音高: ").append(pitch).append(" (").append(getNoteName(pitch)).append(")")
|
||||
.append(" | 力度: ").append(velocity)
|
||||
.append(" | 间隔ticks: ").append(event.deltaTicks)
|
||||
.append(" | 播放时间: ").append(System.currentTimeMillis() - startTime).append("ms");
|
||||
} else {
|
||||
log.append("音符开启 (数据不完整) | 长度: ").append(event.data.length);
|
||||
}
|
||||
break;
|
||||
|
||||
case 0x80: // 音符关闭
|
||||
if (event.data.length >= 3) {
|
||||
int pitch = event.data[1] & 0xFF;
|
||||
int velocity = event.data[2] & 0xFF;
|
||||
log.append("音符关闭 | 通道: ").append(channel)
|
||||
.append(" | 音高: ").append(pitch).append(" (").append(getNoteName(pitch)).append(")")
|
||||
.append(" | 力度: ").append(velocity)
|
||||
.append(" | 间隔ticks: ").append(event.deltaTicks)
|
||||
.append(" | 播放时间: ").append(System.currentTimeMillis() - startTime).append("ms");
|
||||
} else {
|
||||
log.append("音符关闭 (数据不完整) | 长度: ").append(event.data.length);
|
||||
}
|
||||
break;
|
||||
|
||||
case 0xB0: // 控制变化
|
||||
if (event.data.length >= 3) {
|
||||
int controlNumber = event.data[1] & 0xFF;
|
||||
int controlValue = event.data[2] & 0xFF;
|
||||
log.append("控制变化 | 通道: ").append(channel)
|
||||
.append(" | 控制器: ").append(controlNumber).append(" (").append(getControlName(controlNumber)).append(")")
|
||||
.append(" | 数值: ").append(controlValue);
|
||||
} else {
|
||||
log.append("控制变化 (数据不完整) | 长度: ").append(event.data.length);
|
||||
}
|
||||
break;
|
||||
|
||||
case 0xC0: // 程序改变（乐器切换）
|
||||
if (event.data.length >= 2) {
|
||||
int program = event.data[1] & 0xFF;
|
||||
// 增加乐器编号有效性校验日志
|
||||
String instrumentName = getInstrumentName(program);
|
||||
if (program < 0 || program >= 128) {
|
||||
instrumentName += " (超出GM标准范围0-127)";
|
||||
}
|
||||
log.append("程序改变 | 通道: ").append(channel)
|
||||
.append(" | 乐器编号: ").append(program).append(" (").append(instrumentName).append(")");
|
||||
} else {
|
||||
log.append("程序改变 (数据不完整) | 长度: ").append(event.data.length);
|
||||
}
|
||||
break;
|
||||
|
||||
case 0xD0: // 通道触后事件
|
||||
log.append("通道触后 | 通道: ").append(channel)
|
||||
.append(" | 压力值: ").append(event.data[1] & 0xFF);
|
||||
break;
|
||||
|
||||
case 0xF0: // 系统专属事件(SysEx)
|
||||
log.append("系统专属事件(SysEx) | 长度: ").append(event.data.length)
|
||||
.append(" | 首字节: 0x").append(Integer.toHexString(event.data[0] & 0xFF));
|
||||
break;
|
||||
|
||||
default:
|
||||
log.append("未知类型 (0x").append(Integer.toHexString(eventType)).append(") | 通道: ").append(channel)
|
||||
.append("，原始数据: ").append(Arrays.toString(event.data));
|
||||
break;
|
||||
}
|
||||
|
||||
LogUtils.d(TAG, log.toString());
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 音高转音符名称（如60→C4）
|
||||
*/
|
||||
private String getNoteName(int pitch) {
|
||||
if (pitch < 0 || pitch > 127) return "无效音高";
|
||||
String[] noteNames = {"C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B"};
|
||||
int octave = (pitch / 12) - 1; // C4对应60
|
||||
return noteNames[pitch % 12] + octave;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* MIDI控制器编号转名称
|
||||
*/
|
||||
private String getControlName(int controlNumber) {
|
||||
switch (controlNumber) {
|
||||
case 0: return "Bank Select (MSB)";
|
||||
case 1: return "Modulation Wheel";
|
||||
case 7: return "音量控制";
|
||||
case 10: return "声像控制";
|
||||
case 11: return "表达控制";
|
||||
case 64: return "延音踏板";
|
||||
case 121: return "重置所有控制器";
|
||||
default: return "未知控制器";
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 乐器编号转名称（GM标准）
|
||||
*/
|
||||
private String getInstrumentName(int program) {
|
||||
String[] instruments = {
|
||||
"钢琴", "明亮钢琴", "电钢琴", "Honky-tonk钢琴", "电钢琴", "羽管键琴",
|
||||
"击弦古钢琴", "颤音琴", "竖琴", "管风琴", "手风琴", "acoustic贝斯",
|
||||
"电贝斯(指弹)", "电贝斯(拨片)", "小提琴", "大提琴"
|
||||
};
|
||||
if (program < 0 || program >= 128) {
|
||||
return "无效编号";
|
||||
}
|
||||
if (program < instruments.length) {
|
||||
return instruments[program];
|
||||
} else {
|
||||
return "乐器 " + program;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 连接MIDI合成器
|
||||
*/
|
||||
public void connectToSynth() {
|
||||
if (mMidiManager == null) return;
|
||||
closeMidiResources();
|
||||
searchSynthInDevices();
|
||||
}
|
||||
|
||||
/**
|
||||
* 搜索并选择可用的MIDI设备
|
||||
*/
|
||||
private void searchSynthInDevices() {
|
||||
MidiDeviceInfo[] devices = mMidiManager.getDevices();
|
||||
if (devices == null || devices.length == 0) {
|
||||
LogUtils.d(TAG, "未检测到MIDI设备");
|
||||
isSynthConnected = false;
|
||||
return;
|
||||
}
|
||||
|
||||
// 优先选择合成器类型（3），其次选择有输入端口的设备
|
||||
MidiDeviceInfo targetDevice = null;
|
||||
for (MidiDeviceInfo device : devices) {
|
||||
if (device.getType() == 3) {
|
||||
targetDevice = device;
|
||||
break;
|
||||
}
|
||||
if (targetDevice == null && device.getInputPortCount() > 0) {
|
||||
targetDevice = device;
|
||||
}
|
||||
}
|
||||
|
||||
if (targetDevice != null) {
|
||||
LogUtils.d(TAG, "尝试打开设备: 设备ID=" + targetDevice.getId() + "，名称=" + targetDevice.getProperties().getString(MidiDeviceInfo.PROPERTY_NAME));
|
||||
mMidiManager.openDevice(targetDevice, new MidiManager.OnDeviceOpenedListener() {
|
||||
@Override
|
||||
public void onDeviceOpened(MidiDevice device) {
|
||||
setupMidiDevice(device);
|
||||
}
|
||||
}, mHandler);
|
||||
} else {
|
||||
LogUtils.d(TAG, "未找到可用设备（无合成器或带输入端口的设备）");
|
||||
isSynthConnected = false;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 初始化MIDI设备并打开输入端口
|
||||
*/
|
||||
private void setupMidiDevice(MidiDevice device) {
|
||||
if (device == null) {
|
||||
LogUtils.d(TAG, "打开MIDI设备失败: 设备为null");
|
||||
isSynthConnected = false;
|
||||
return;
|
||||
}
|
||||
|
||||
mMidiDevice = device;
|
||||
try {
|
||||
// 从设备信息中获取输入端口数量
|
||||
MidiDeviceInfo deviceInfo = device.getInfo();
|
||||
if (deviceInfo.getInputPortCount() > 0) {
|
||||
mInputPort = device.openInputPort(0);
|
||||
isSynthConnected = (mInputPort != null);
|
||||
LogUtils.d(TAG, isSynthConnected ? "成功打开输入端口（端口0）" : "输入端口为null，打开失败");
|
||||
} else {
|
||||
LogUtils.d(TAG, "设备无输入端口，无法接收MIDI事件");
|
||||
isSynthConnected = false;
|
||||
}
|
||||
} catch (Exception e) {
|
||||
LogUtils.d(TAG, "打开端口失败: " + e.getMessage());
|
||||
isSynthConnected = false;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 关闭MIDI设备及端口资源
|
||||
*/
|
||||
private void closeMidiResources() {
|
||||
if (mInputPort != null) {
|
||||
try {
|
||||
mInputPort.close();
|
||||
} catch (IOException e) {
|
||||
LogUtils.d(TAG, "关闭输入端口失败: " + e.getMessage());
|
||||
}
|
||||
mInputPort = null;
|
||||
}
|
||||
if (mMidiDevice != null) {
|
||||
try {
|
||||
mMidiDevice.close();
|
||||
} catch (IOException e) {
|
||||
LogUtils.d(TAG, "关闭MIDI设备失败: " + e.getMessage());
|
||||
}
|
||||
mMidiDevice = null;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 通知合成器连接结果
|
||||
*/
|
||||
private void notifyConnectionResult(final boolean success) {
|
||||
if (mConnectionListener != null) {
|
||||
mHandler.post(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
mConnectionListener.onConnected(success);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 设置指定轨道静音状态
|
||||
* @param trackIndex 轨道索引
|
||||
* @param mute 是否静音
|
||||
*/
|
||||
public void setTrackMute(int trackIndex, boolean mute) {
|
||||
if (mTracks == null) {
|
||||
LogUtils.d(TAG, "设置静音失败：未加载MIDI轨道");
|
||||
return;
|
||||
}
|
||||
if (trackIndex >= 0 && trackIndex < mTracks.length) {
|
||||
mTracks[trackIndex].setMute(mute);
|
||||
LogUtils.d(TAG, "轨道[" + trackIndex + "] 静音状态: " + (mute ? "已静音" : "正常播放"));
|
||||
} else {
|
||||
LogUtils.d(TAG, "设置静音失败：无效轨道索引 " + trackIndex + "（总轨道数：" + mTracks.length + "）");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 切换当前播放轨道（-1表示所有轨道）
|
||||
* @param trackIndex 轨道索引
|
||||
*/
|
||||
public void setCurrentTrack(int trackIndex) {
|
||||
if (mTracks == null) {
|
||||
LogUtils.d(TAG, "切换轨道失败：未加载MIDI轨道");
|
||||
return;
|
||||
}
|
||||
// 校验轨道索引有效性
|
||||
if (trackIndex == -1 || (trackIndex >= 0 && trackIndex < mTracks.length)) {
|
||||
mCurrentTrack = trackIndex;
|
||||
LogUtils.d(TAG, "切换当前播放轨道: " + (trackIndex == -1 ? "所有轨道" : "轨道[" + trackIndex + "]"));
|
||||
} else {
|
||||
LogUtils.d(TAG, "切换轨道失败：无效轨道索引 " + trackIndex + "（总轨道数：" + mTracks.length + "）");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 获取轨道总数
|
||||
* @return 轨道数量
|
||||
*/
|
||||
public int getTrackCount() {
|
||||
return mTracks != null ? mTracks.length : 0;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 暂停播放
|
||||
*/
|
||||
public void pause() {
|
||||
boolean wasPlaying = isPlaying;
|
||||
isPlaying = false;
|
||||
LogUtils.d(TAG, "播放暂停: " + (wasPlaying ? "已暂停当前播放" : "当前未在播放"));
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 停止播放并释放所有资源
|
||||
*/
|
||||
public void stop() {
|
||||
boolean wasPlaying = isPlaying;
|
||||
isPlaying = false;
|
||||
isSynthConnected = false;
|
||||
closeMidiResources();
|
||||
if (mExecutor != null) {
|
||||
mExecutor.shutdownNow();
|
||||
mExecutor = null;
|
||||
}
|
||||
LogUtils.d(TAG, "播放停止: " + (wasPlaying ? "已终止播放并释放资源" : "当前未在播放"));
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 获取线程池（单例）
|
||||
*/
|
||||
private ExecutorService getExecutor() {
|
||||
if (mExecutor == null || mExecutor.isShutdown() || mExecutor.isTerminated()) {
|
||||
mExecutor = Executors.newSingleThreadExecutor();
|
||||
}
|
||||
return mExecutor;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 检查合成器是否已连接
|
||||
* @return 连接状态
|
||||
*/
|
||||
public boolean isSynthConnected() {
|
||||
return isSynthConnected;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 获取当前MIDI输入端口
|
||||
* @return 输入端口
|
||||
*/
|
||||
public MidiInputPort getInputPort() {
|
||||
return mInputPort;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,437 @@
|
||||
package cc.winboll.studio.miniplayer;
|
||||
|
||||
/**
|
||||
* @Author ZhanGSKen&豆包大模型<zhangsken@188.com>
|
||||
* @Date 2025/06/29 10:10
|
||||
* @Describe Midi 播放窗口
|
||||
*/
|
||||
import android.app.Activity;
|
||||
import android.content.Context;
|
||||
import android.media.midi.MidiInputPort;
|
||||
import android.os.Build;
|
||||
import android.os.Bundle;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
import android.widget.AdapterView;
|
||||
import android.widget.ArrayAdapter;
|
||||
import android.widget.Button;
|
||||
import android.widget.ListView;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.TextView;
|
||||
import cc.winboll.studio.libappbase.LogUtils;
|
||||
import com.hjq.toast.ToastUtils;
|
||||
import java.io.File;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class MidiPlayerActivity extends WinBoLLActivity {
|
||||
|
||||
public static final String TAG = "MidiPlayerActivity";
|
||||
|
||||
private MidiPlayer mMidiPlayer;
|
||||
private Button mPlayBtn, mPauseBtn, mStopBtn, mTestBtn;
|
||||
private ListView mTrackListView;
|
||||
private ListView mFileListView;
|
||||
private TrackAdapter mTrackAdapter;
|
||||
private TextView mFileNameTv;
|
||||
private List<File> mMidiFileList = new ArrayList<>();
|
||||
|
||||
@Override
|
||||
public Activity getActivity() {
|
||||
return this;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getTag() {
|
||||
return TAG;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
setContentView(R.layout.activity_midi_player);
|
||||
|
||||
// 初始化控件
|
||||
mPlayBtn = (Button) findViewById(R.id.btn_play);
|
||||
mPauseBtn = (Button) findViewById(R.id.btn_pause);
|
||||
mStopBtn = (Button) findViewById(R.id.btn_stop);
|
||||
mTestBtn = (Button) findViewById(R.id.btn_test);
|
||||
mTrackListView = (ListView) findViewById(R.id.lv_tracks);
|
||||
mFileListView = (ListView) findViewById(R.id.lv_midi_files);
|
||||
mFileNameTv = (TextView) findViewById(R.id.tv_file_name);
|
||||
|
||||
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
|
||||
initMidiPlayer();
|
||||
loadMidiFileList();
|
||||
initControlButtons();
|
||||
initTestButton();
|
||||
} else {
|
||||
mFileNameTv.setText("当前设备不支持MIDI播放（需Android 6.0及以上）");
|
||||
disableButtons();
|
||||
}
|
||||
|
||||
copyAssetsMidiFiles();
|
||||
}
|
||||
|
||||
// 初始化测试按钮及1分钟测试逻辑
|
||||
private void initTestButton() {
|
||||
mTestBtn.setOnClickListener(new View.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
testMidiOutput();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* 1分钟MIDI测试序列：包含多样音符组合，验证输出功能
|
||||
*/
|
||||
private void testMidiOutput() {
|
||||
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
|
||||
ToastUtils.show("测试需要Android 6.0及以上");
|
||||
return;
|
||||
}
|
||||
|
||||
if (mMidiPlayer == null) {
|
||||
initMidiPlayer();
|
||||
}
|
||||
|
||||
new Thread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
// 确保合成器连接
|
||||
if (!mMidiPlayer.isSynthConnected()) {
|
||||
LogUtils.d(TAG, "测试：连接合成器中...");
|
||||
mMidiPlayer.connectToSynth();
|
||||
|
||||
// 最多等待3秒连接
|
||||
int waitCount = 0;
|
||||
while (!mMidiPlayer.isSynthConnected() && waitCount < 30) {
|
||||
try {
|
||||
Thread.sleep(100);
|
||||
} catch (InterruptedException e) {
|
||||
Thread.currentThread().interrupt();
|
||||
return;
|
||||
}
|
||||
waitCount++;
|
||||
}
|
||||
}
|
||||
|
||||
final MidiInputPort inputPort = mMidiPlayer.getInputPort();
|
||||
if (inputPort == null) {
|
||||
LogUtils.d(TAG, "测试失败：无可用输入端口");
|
||||
runOnUiThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
ToastUtils.show("测试失败：未找到输入端口");
|
||||
}
|
||||
});
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
runOnUiThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
ToastUtils.show("开始1分钟测试音符...");
|
||||
}
|
||||
});
|
||||
|
||||
// 测试序列定义：[音高, 力度, 时长(毫秒)]
|
||||
int[][] noteSequence = {
|
||||
// 0-10秒：低音区短音符
|
||||
{48, 64, 200}, {50, 64, 200}, {52, 64, 200}, {53, 64, 200},
|
||||
{55, 64, 200}, {57, 64, 200}, {59, 64, 200}, {60, 64, 400},
|
||||
|
||||
// 10-20秒：中音区连音
|
||||
{60, 72, 300}, {62, 72, 300}, {64, 72, 300}, {65, 72, 300},
|
||||
{67, 72, 300}, {69, 72, 300}, {71, 72, 300}, {72, 72, 600},
|
||||
|
||||
// 20-30秒：高音区跳音
|
||||
{72, 80, 150}, {76, 80, 150}, {79, 80, 150}, {84, 80, 300},
|
||||
{79, 80, 150}, {76, 80, 150}, {72, 80, 150}, {69, 80, 450},
|
||||
|
||||
// 30-40秒：和弦组合
|
||||
{60, 64, 400}, {64, 64, 400}, {67, 64, 400}, // C和弦
|
||||
{62, 64, 400}, {65, 64, 400}, {69, 64, 400}, // Dm和弦
|
||||
{64, 64, 400}, {67, 64, 400}, {71, 64, 400}, // Em和弦
|
||||
|
||||
// 40-50秒：渐强长音
|
||||
{55, 40, 1000}, {55, 60, 1000}, {55, 80, 1000}, {55, 100, 1000},
|
||||
|
||||
// 50-60秒：快速音阶
|
||||
{50, 70, 100}, {52, 70, 100}, {53, 70, 100}, {55, 70, 100},
|
||||
{57, 70, 100}, {59, 70, 100}, {60, 70, 100}, {62, 70, 100},
|
||||
{64, 70, 100}, {65, 70, 100}, {67, 70, 100}, {69, 70, 100},
|
||||
{71, 70, 100}, {72, 90, 500}
|
||||
};
|
||||
|
||||
// 发送测试序列
|
||||
for (int[] note : noteSequence) {
|
||||
if (!mMidiPlayer.isSynthConnected()) {
|
||||
LogUtils.d(TAG, "连接已断开，停止测试");
|
||||
break;
|
||||
}
|
||||
|
||||
int pitch = note[0];
|
||||
int velocity = note[1];
|
||||
int duration = note[2];
|
||||
|
||||
// 发送音符开启事件
|
||||
byte[] noteOn = new byte[]{(byte) 0x90, (byte) pitch, (byte) velocity};
|
||||
inputPort.send(noteOn, 0, noteOn.length);
|
||||
//LogUtils.d(TAG, "测试音符：音高=" + pitch + ", 力度=" + velocity + ", 时长=" + duration + "ms");
|
||||
|
||||
// 等待音符时长
|
||||
Thread.sleep(duration);
|
||||
|
||||
// 发送音符关闭事件
|
||||
byte[] noteOff = new byte[]{(byte) 0x80, (byte) pitch, 0};
|
||||
inputPort.send(noteOff, 0, noteOff.length);
|
||||
}
|
||||
|
||||
runOnUiThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
ToastUtils.show("1分钟测试完成");
|
||||
}
|
||||
});
|
||||
|
||||
} catch (final Exception e) {
|
||||
LogUtils.d(TAG, "测试出错：" + e.getMessage());
|
||||
runOnUiThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
ToastUtils.show("测试出错：" + e.getMessage());
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
}).start();
|
||||
}
|
||||
|
||||
// 拷贝Assets中的MIDI文件到本地
|
||||
private void copyAssetsMidiFiles() {
|
||||
final AssetMidiCopier copier = new AssetMidiCopier(this);
|
||||
new Thread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
final boolean success = copier.copyMidiFiles();
|
||||
runOnUiThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
if (success) {
|
||||
File midiDir = copier.getMidiTargetDir();
|
||||
LogUtils.d(TAG, "MIDI文件拷贝成功，路径：" + midiDir.getAbsolutePath());
|
||||
// 重新加载文件列表
|
||||
loadMidiFileList();
|
||||
} else {
|
||||
ToastUtils.show("MIDI文件拷贝失败");
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
}).start();
|
||||
}
|
||||
|
||||
// 初始化MIDI播放器
|
||||
private void initMidiPlayer() {
|
||||
mMidiPlayer = new MidiPlayer(this);
|
||||
mMidiPlayer.setOnSynthConnectedListener(new MidiPlayer.OnSynthConnectedListener() {
|
||||
@Override
|
||||
public void onConnected(final boolean success) {
|
||||
runOnUiThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
if (success) {
|
||||
ToastUtils.show("MIDI合成器连接成功");
|
||||
} else {
|
||||
ToastUtils.show("未找到MIDI合成器，请安装第三方合成器应用");
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
// 加载本地MIDI文件列表
|
||||
private void loadMidiFileList() {
|
||||
File midiDir = new File(getFilesDir(), "midi");
|
||||
if (!midiDir.exists()) {
|
||||
midiDir.mkdirs();
|
||||
mFileNameTv.setText("midi目录已创建，等待文件拷贝...");
|
||||
return;
|
||||
}
|
||||
|
||||
mMidiFileList.clear();
|
||||
File[] files = midiDir.listFiles();
|
||||
if (files != null) {
|
||||
for (File file : files) {
|
||||
String name = file.getName().toLowerCase();
|
||||
if (name.endsWith(".mid") || name.endsWith(".midi")) {
|
||||
mMidiFileList.add(file);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (mMidiFileList.isEmpty()) {
|
||||
mFileNameTv.setText("midi目录中无可用文件");
|
||||
} else {
|
||||
showFileList();
|
||||
mFileNameTv.setText("找到" + mMidiFileList.size() + "个MIDI文件");
|
||||
}
|
||||
}
|
||||
|
||||
// 显示MIDI文件列表
|
||||
private void showFileList() {
|
||||
List<String> fileNameList = new ArrayList<>();
|
||||
for (File file : mMidiFileList) {
|
||||
fileNameList.add(file.getName());
|
||||
}
|
||||
|
||||
ArrayAdapter<String> adapter = new ArrayAdapter<String>(
|
||||
this,
|
||||
android.R.layout.simple_list_item_1,
|
||||
fileNameList
|
||||
);
|
||||
mFileListView.setAdapter(adapter);
|
||||
|
||||
mFileListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
|
||||
@Override
|
||||
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
|
||||
mMidiPlayer.stop();
|
||||
File selectedFile = mMidiFileList.get(position);
|
||||
boolean loaded = mMidiPlayer.loadMidiFile(selectedFile);
|
||||
if (loaded) {
|
||||
mFileNameTv.setText("当前文件：" + selectedFile.getName());
|
||||
initTrackList();
|
||||
ToastUtils.show("已加载：" + selectedFile.getName());
|
||||
} else {
|
||||
mFileNameTv.setText("文件加载失败：" + selectedFile.getName());
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
// 初始化轨道列表
|
||||
private void initTrackList() {
|
||||
mTrackAdapter = new TrackAdapter(this, mMidiPlayer);
|
||||
mTrackListView.setAdapter(mTrackAdapter);
|
||||
}
|
||||
|
||||
// 初始化播放控制按钮
|
||||
private void initControlButtons() {
|
||||
mPlayBtn.setOnClickListener(new View.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
if (mMidiPlayer != null) {
|
||||
mMidiPlayer.start();
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
mPauseBtn.setOnClickListener(new View.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
if (mMidiPlayer != null) {
|
||||
mMidiPlayer.pause();
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
mStopBtn.setOnClickListener(new View.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
if (mMidiPlayer != null) {
|
||||
mMidiPlayer.stop();
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
// 禁用所有按钮（低版本设备）
|
||||
private void disableButtons() {
|
||||
mPlayBtn.setEnabled(false);
|
||||
mPauseBtn.setEnabled(false);
|
||||
mStopBtn.setEnabled(false);
|
||||
mTestBtn.setEnabled(false);
|
||||
}
|
||||
|
||||
// 轨道列表适配器
|
||||
private class TrackAdapter extends android.widget.BaseAdapter {
|
||||
private Context mContext;
|
||||
private MidiPlayer mPlayer;
|
||||
|
||||
public TrackAdapter(Context context, MidiPlayer player) {
|
||||
mContext = context;
|
||||
mPlayer = player;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getCount() {
|
||||
return mPlayer != null ? mPlayer.getTrackCount() : 0;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Object getItem(int position) {
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public long getItemId(int position) {
|
||||
return position;
|
||||
}
|
||||
|
||||
@Override
|
||||
public View getView(final int position, View convertView, ViewGroup parent) {
|
||||
View view = getLayoutInflater().inflate(R.layout.item_track, parent, false);
|
||||
TextView trackNameTv = (TextView) view.findViewById(R.id.tv_track_name);
|
||||
final Button muteBtn = (Button) view.findViewById(R.id.btn_mute);
|
||||
SeekBar volumeSb = (SeekBar) view.findViewById(R.id.sb_volume);
|
||||
|
||||
trackNameTv.setText("轨道 " + (position + 1));
|
||||
muteBtn.setText("静音");
|
||||
|
||||
// 静音按钮逻辑
|
||||
muteBtn.setOnClickListener(new View.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
boolean isMuted = muteBtn.isSelected();
|
||||
mPlayer.setTrackMute(position, !isMuted);
|
||||
muteBtn.setSelected(!isMuted);
|
||||
muteBtn.setText(isMuted ? "静音" : "已静音");
|
||||
}
|
||||
});
|
||||
|
||||
// 音量条（预留逻辑）
|
||||
volumeSb.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
// 可添加音量控制逻辑（如发送MIDI音量事件）
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
});
|
||||
|
||||
return view;
|
||||
}
|
||||
}
|
||||
|
||||
// 日志查看按钮点击事件
|
||||
public void onLog(View view) {
|
||||
App.getWinBoLLActivityManager().startLogActivity(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onDestroy() {
|
||||
super.onDestroy();
|
||||
if (mMidiPlayer != null) {
|
||||
mMidiPlayer.stop();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -0,0 +1,78 @@
|
||||
package cc.winboll.studio.miniplayer;
|
||||
|
||||
/**
|
||||
* @Author ZhanGSKen<zhangsken@188.com>
|
||||
* @Date 2025/06/29 10:24
|
||||
* @Describe Midi轨道类，用于存储和管理单条Midi轨道的事件
|
||||
*/
|
||||
import java.util.ArrayList;
|
||||
import java.util.Iterator;
|
||||
import java.util.List;
|
||||
|
||||
public class MidiTrack {
|
||||
public static final String TAG = "MidiTrack";
|
||||
|
||||
// 轨道事件列表（存储Midi事件字节数组）
|
||||
private List<byte[]> mEvents = new ArrayList<>();
|
||||
// 事件迭代器（用于播放时遍历事件）
|
||||
private Iterator<byte[]> mEventIterator;
|
||||
// 轨道是否静音
|
||||
private boolean isMuted = false;
|
||||
|
||||
public MidiTrack() {
|
||||
}
|
||||
|
||||
/**
|
||||
* 添加Midi事件到轨道
|
||||
*/
|
||||
public void addEvent(byte[] event) {
|
||||
mEvents.add(event);
|
||||
}
|
||||
|
||||
/**
|
||||
* 重置轨道播放状态（回到起始位置）
|
||||
*/
|
||||
public void reset() {
|
||||
mEventIterator = mEvents.iterator();
|
||||
}
|
||||
|
||||
/**
|
||||
* 判断是否有下一个事件
|
||||
*/
|
||||
public boolean hasNextEvent() {
|
||||
// 如果静音，返回false不播放事件
|
||||
if (isMuted) {
|
||||
return false;
|
||||
}
|
||||
// 初始化迭代器（首次使用或重置后）
|
||||
if (mEventIterator == null) {
|
||||
reset();
|
||||
}
|
||||
return mEventIterator.hasNext();
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取下一个Midi事件
|
||||
*/
|
||||
public byte[] nextEvent() {
|
||||
if (mEventIterator == null) {
|
||||
reset();
|
||||
}
|
||||
return mEventIterator.next();
|
||||
}
|
||||
|
||||
/**
|
||||
* 设置轨道静音状态
|
||||
*/
|
||||
public void setMute(boolean mute) {
|
||||
isMuted = mute;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取轨道事件数量
|
||||
*/
|
||||
public int getEventCount() {
|
||||
return mEvents.size();
|
||||
}
|
||||
}
|
||||
|
||||
@ -0,0 +1,59 @@
|
||||
package cc.winboll.studio.miniplayer;
|
||||
|
||||
/**
|
||||
* @Author ZhanGSKen<zhangsken@188.com>
|
||||
* @Date 2025/06/29 10:12
|
||||
* @Describe SoundFontManager
|
||||
*/
|
||||
import android.content.Context;
|
||||
import android.util.Log;
|
||||
import cc.winboll.studio.libappbase.LogUtils;
|
||||
import java.io.File;
|
||||
import java.io.FileInputStream;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
// 简化版：实际需使用SoundFont解析库（如Audiokit、FluidSynth）
|
||||
public class SoundFontManager {
|
||||
|
||||
public static final String TAG = "SoundFontManager";
|
||||
|
||||
private Context mContext;
|
||||
private File mSoundFontFile;
|
||||
|
||||
public SoundFontManager(Context context) {
|
||||
mContext = context;
|
||||
}
|
||||
|
||||
// 加载SoundFont文件（.sf2格式）
|
||||
public boolean loadSoundFont(File file) {
|
||||
if (!file.exists() || !file.getName().endsWith(".sf2")) {
|
||||
LogUtils.d(TAG, "无效的SoundFont文件");
|
||||
return false;
|
||||
}
|
||||
// 复制到应用私有目录（可选）
|
||||
try {
|
||||
File dest = new File(mContext.getFilesDir(), "custom_soundfont.sf2");
|
||||
FileInputStream fis = new FileInputStream(file);
|
||||
FileOutputStream fos = new FileOutputStream(dest);
|
||||
byte[] buffer = new byte[1024];
|
||||
int len;
|
||||
while ((len = fis.read(buffer)) != -1) {
|
||||
fos.write(buffer, 0, len);
|
||||
}
|
||||
fis.close();
|
||||
fos.close();
|
||||
mSoundFontFile = dest;
|
||||
return true;
|
||||
} catch (IOException e) {
|
||||
LogUtils.d(TAG, "复制SoundFont失败: " + e.getMessage());
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
// 获取加载的SoundFont路径（供合成器使用）
|
||||
public String getSoundFontPath() {
|
||||
return mSoundFontFile != null ? mSoundFontFile.getAbsolutePath() : null;
|
||||
}
|
||||
}
|
||||
|
||||
@ -0,0 +1,60 @@
|
||||
package cc.winboll.studio.miniplayer;
|
||||
|
||||
/**
|
||||
* @Author ZhanGSKen<zhangsken@188.com>
|
||||
* @Date 2025/06/29 10:40
|
||||
* @Describe WinBoLLActivity
|
||||
*/
|
||||
import android.app.Activity;
|
||||
import android.os.Bundle;
|
||||
import android.view.MenuItem;
|
||||
import androidx.appcompat.app.AppCompatActivity;
|
||||
import cc.winboll.studio.libappbase.GlobalApplication;
|
||||
import cc.winboll.studio.libappbase.LogUtils;
|
||||
import cc.winboll.studio.libappbase.winboll.IWinBoLLActivity;
|
||||
|
||||
public class WinBoLLActivity extends AppCompatActivity implements IWinBoLLActivity {
|
||||
|
||||
public static final String TAG = "WinBoLLActivity";
|
||||
|
||||
@Override
|
||||
public Activity getActivity() {
|
||||
return this;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getTag() {
|
||||
return TAG;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onResume() {
|
||||
super.onResume();
|
||||
LogUtils.d(TAG, String.format("onResume %s", getTag()));
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
/*if (item.getItemId() == R.id.item_log) {
|
||||
GlobalApplication.getWinBoLLActivityManager().startLogActivity(this);
|
||||
return true;
|
||||
} else if (item.getItemId() == R.id.item_home) {
|
||||
GlobalApplication.getWinBoLLActivityManager().startWinBoLLActivity(getApplicationContext(), MainActivity.class);
|
||||
return true;
|
||||
}*/
|
||||
// 在switch语句中处理每个ID，并在处理完后返回true，未处理的情况返回false。
|
||||
return super.onOptionsItemSelected(item);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onPostCreate(Bundle savedInstanceState) {
|
||||
super.onPostCreate(savedInstanceState);
|
||||
GlobalApplication.getWinBoLLActivityManager().add(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onDestroy() {
|
||||
super.onDestroy();
|
||||
GlobalApplication.getWinBoLLActivityManager().registeRemove(this);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,34 @@
|
||||
<vector xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
xmlns:aapt="http://schemas.android.com/aapt"
|
||||
android:width="108dp"
|
||||
android:height="108dp"
|
||||
android:viewportHeight="108"
|
||||
android:viewportWidth="108">
|
||||
<path
|
||||
android:fillType="evenOdd"
|
||||
android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
|
||||
android:strokeColor="#00000000"
|
||||
android:strokeWidth="1">
|
||||
<aapt:attr name="android:fillColor">
|
||||
<gradient
|
||||
android:endX="78.5885"
|
||||
android:endY="90.9159"
|
||||
android:startX="48.7653"
|
||||
android:startY="61.0927"
|
||||
android:type="linear">
|
||||
<item
|
||||
android:color="#44000000"
|
||||
android:offset="0.0" />
|
||||
<item
|
||||
android:color="#00000000"
|
||||
android:offset="1.0" />
|
||||
</gradient>
|
||||
</aapt:attr>
|
||||
</path>
|
||||
<path
|
||||
android:fillColor="#FFFFFF"
|
||||
android:fillType="nonZero"
|
||||
android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
|
||||
android:strokeColor="#00000000"
|
||||
android:strokeWidth="1" />
|
||||
</vector>
|
||||
170
miniplayer/src/main/res/drawable/ic_launcher_background.xml
Normal file
170
miniplayer/src/main/res/drawable/ic_launcher_background.xml
Normal file
@ -0,0 +1,170 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<vector xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:width="108dp"
|
||||
android:height="108dp"
|
||||
android:viewportHeight="108"
|
||||
android:viewportWidth="108">
|
||||
<path
|
||||
android:fillColor="#26A69A"
|
||||
android:pathData="M0,0h108v108h-108z" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M9,0L9,108"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M19,0L19,108"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M29,0L29,108"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M39,0L39,108"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M49,0L49,108"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M59,0L59,108"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M69,0L69,108"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M79,0L79,108"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M89,0L89,108"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M99,0L99,108"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,9L108,9"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,19L108,19"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,29L108,29"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,39L108,39"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,49L108,49"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,59L108,59"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,69L108,69"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,79L108,79"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,89L108,89"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,99L108,99"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M19,29L89,29"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M19,39L89,39"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M19,49L89,49"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M19,59L89,59"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M19,69L89,69"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M19,79L89,79"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M29,19L29,89"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M39,19L39,89"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M49,19L49,89"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M59,19L59,89"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M69,19L69,89"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M79,19L79,89"
|
||||
android:strokeColor="#33FFFFFF"
|
||||
android:strokeWidth="0.8" />
|
||||
</vector>
|
||||
91
miniplayer/src/main/res/layout/activity_midi_player.xml
Normal file
91
miniplayer/src/main/res/layout/activity_midi_player.xml
Normal file
@ -0,0 +1,91 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<LinearLayout
|
||||
xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent"
|
||||
android:orientation="vertical">
|
||||
|
||||
<TextView
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:padding="8dp"
|
||||
android:text="MIDI文件列表"
|
||||
android:background="@android:color/darker_gray"/>
|
||||
|
||||
<ListView
|
||||
android:id="@+id/lv_midi_files"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="0dp"
|
||||
android:layout_weight="1"/>
|
||||
|
||||
<TextView
|
||||
android:id="@+id/tv_file_name"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:padding="8dp"
|
||||
android:text="未选择文件"
|
||||
android:background="@android:color/holo_blue_light"/>
|
||||
|
||||
<TextView
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:padding="8dp"
|
||||
android:text="轨道控制"
|
||||
android:background="@android:color/darker_gray"/>
|
||||
|
||||
<ListView
|
||||
android:id="@+id/lv_tracks"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="0dp"
|
||||
android:layout_weight="1"/>
|
||||
|
||||
<LinearLayout
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:gravity="center"
|
||||
android:padding="16dp"
|
||||
android:orientation="horizontal">
|
||||
|
||||
<Button
|
||||
android:id="@+id/btn_play"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="播放"/>
|
||||
|
||||
<Button
|
||||
android:id="@+id/btn_pause"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="暂停"/>
|
||||
|
||||
<Button
|
||||
android:id="@+id/btn_stop"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="停止"/>
|
||||
|
||||
</LinearLayout>
|
||||
<LinearLayout
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:gravity="center"
|
||||
android:padding="16dp"
|
||||
android:orientation="horizontal">
|
||||
|
||||
<Button
|
||||
android:id="@+id/btn_test"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="测试音符"
|
||||
android:layout_below="@id/btn_stop"/>
|
||||
|
||||
<Button
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="Log"
|
||||
android:onClick="onLog"/>
|
||||
|
||||
</LinearLayout>
|
||||
|
||||
</LinearLayout>
|
||||
|
||||
37
miniplayer/src/main/res/layout/item_track.xml
Normal file
37
miniplayer/src/main/res/layout/item_track.xml
Normal file
@ -0,0 +1,37 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:gravity="center_vertical"
|
||||
android:orientation="horizontal"
|
||||
android:padding="16dp">
|
||||
|
||||
<TextView
|
||||
android:id="@+id/tv_track_name"
|
||||
android:layout_width="0dp"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_weight="1"
|
||||
android:text="轨道 1" />
|
||||
|
||||
<Button
|
||||
android:id="@+id/btn_mute"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="静音" />
|
||||
|
||||
<Button
|
||||
android:id="@+id/btn_solo"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_marginLeft="8dp"
|
||||
android:text="独奏" />
|
||||
|
||||
<SeekBar
|
||||
android:id="@+id/sb_volume"
|
||||
android:layout_width="120dp"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_marginLeft="16dp"
|
||||
android:max="100"
|
||||
android:progress="80" />
|
||||
</LinearLayout>
|
||||
|
||||
@ -0,0 +1,5 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
|
||||
<background android:drawable="@drawable/ic_launcher_background" />
|
||||
<foreground android:drawable="@drawable/ic_launcher_foreground" />
|
||||
</adaptive-icon>
|
||||
@ -0,0 +1,5 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
|
||||
<background android:drawable="@drawable/ic_launcher_background" />
|
||||
<foreground android:drawable="@drawable/ic_launcher_foreground" />
|
||||
</adaptive-icon>
|
||||
BIN
miniplayer/src/main/res/mipmap-hdpi/ic_launcher.png
Normal file
BIN
miniplayer/src/main/res/mipmap-hdpi/ic_launcher.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 3.0 KiB |
BIN
miniplayer/src/main/res/mipmap-hdpi/ic_launcher_round.png
Normal file
BIN
miniplayer/src/main/res/mipmap-hdpi/ic_launcher_round.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 4.9 KiB |
BIN
miniplayer/src/main/res/mipmap-mdpi/ic_launcher.png
Normal file
BIN
miniplayer/src/main/res/mipmap-mdpi/ic_launcher.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 2.0 KiB |
BIN
miniplayer/src/main/res/mipmap-mdpi/ic_launcher_round.png
Normal file
BIN
miniplayer/src/main/res/mipmap-mdpi/ic_launcher_round.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 2.8 KiB |
BIN
miniplayer/src/main/res/mipmap-xhdpi/ic_launcher.png
Normal file
BIN
miniplayer/src/main/res/mipmap-xhdpi/ic_launcher.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 4.5 KiB |
BIN
miniplayer/src/main/res/mipmap-xhdpi/ic_launcher_round.png
Normal file
BIN
miniplayer/src/main/res/mipmap-xhdpi/ic_launcher_round.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 6.9 KiB |
BIN
miniplayer/src/main/res/mipmap-xxhdpi/ic_launcher.png
Normal file
BIN
miniplayer/src/main/res/mipmap-xxhdpi/ic_launcher.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 6.3 KiB |
BIN
miniplayer/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
Normal file
BIN
miniplayer/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 10 KiB |
BIN
miniplayer/src/main/res/mipmap-xxxhdpi/ic_launcher.png
Normal file
BIN
miniplayer/src/main/res/mipmap-xxxhdpi/ic_launcher.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 9.0 KiB |
BIN
miniplayer/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
Normal file
BIN
miniplayer/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 15 KiB |
6
miniplayer/src/main/res/values/colors.xml
Normal file
6
miniplayer/src/main/res/values/colors.xml
Normal file
@ -0,0 +1,6 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<resources>
|
||||
<color name="colorPrimary">#009688</color>
|
||||
<color name="colorPrimaryDark">#00796B</color>
|
||||
<color name="colorAccent">#FF9800</color>
|
||||
</resources>
|
||||
4
miniplayer/src/main/res/values/strings.xml
Normal file
4
miniplayer/src/main/res/values/strings.xml
Normal file
@ -0,0 +1,4 @@
|
||||
<resources>
|
||||
<string name="app_name">MidiPlayer</string>
|
||||
|
||||
</resources>
|
||||
11
miniplayer/src/main/res/values/styles.xml
Normal file
11
miniplayer/src/main/res/values/styles.xml
Normal file
@ -0,0 +1,11 @@
|
||||
<resources>
|
||||
|
||||
<!-- Base application theme. -->
|
||||
<style name="MyAppTheme" parent="Theme.AppCompat.Light.NoActionBar">
|
||||
<!-- Customize your theme here. -->
|
||||
<item name="colorPrimary">@color/colorPrimary</item>
|
||||
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
|
||||
<item name="colorAccent">@color/colorAccent</item>
|
||||
</style>
|
||||
|
||||
</resources>
|
||||
12
miniplayer/src/stage/AndroidManifest.xml
Normal file
12
miniplayer/src/stage/AndroidManifest.xml
Normal file
@ -0,0 +1,12 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
xmlns:tools="http://schemas.android.com/tools" >
|
||||
|
||||
<application>
|
||||
|
||||
<!-- Put flavor specific code here -->
|
||||
|
||||
</application>
|
||||
|
||||
</manifest>
|
||||
|
||||
6
miniplayer/src/stage/res/values/strings.xml
Normal file
6
miniplayer/src/stage/res/values/strings.xml
Normal file
@ -0,0 +1,6 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<resources>
|
||||
|
||||
<!-- Put flavor specific strings here -->
|
||||
|
||||
</resources>
|
||||
@ -57,3 +57,7 @@
|
||||
// NumTable 项目编译设置
|
||||
//include ':numtable'
|
||||
//rootProject.name = "numtable"
|
||||
|
||||
// MidiPlayer 项目编译设置
|
||||
//include ':miniplayer'
|
||||
//rootProject.name = "miniplayer"
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user