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[Android] Add PicoDet android jni demo (#405)
* [Android] Add picodet android jni demo * [Android] Add picodet android jni demo * [CMake] exclude jni files from examples exe srcs
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‎.pre-commit-config.yaml

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@@ -32,7 +32,7 @@ repos:
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# entry: bash .clang_format.hook -i
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# language: system
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# files: \.(c|cc|cxx|cpp|cu|h|hpp|hxx|proto)$
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#
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- repo: local
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hooks:
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- id: cpplint-cpp-source

‎examples/CMakeLists.txt

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if(EXISTS ${PROJECT_SOURCE_DIR}/examples/vision)
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message(STATUS "")
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message(STATUS "*************FastDeploy Vision Examples Summary**********")
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file(GLOB_RECURSE ALL_VISION_EXAMPLE_SRCS ${PROJECT_SOURCE_DIR}/examples/vision/*.cc)
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file(GLOB_RECURSE ALL_VISION_EXAMPLE_SRCS ${PROJECT_SOURCE_DIR}/examples/vision/*/*/cpp/*.cc)
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foreach(_CC_FILE ${ALL_VISION_EXAMPLE_SRCS})
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add_fastdeploy_executable(vision ${_CC_FILE})
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endforeach()

‎examples/vision/detection/paddledetection/android/.gitignore

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.DS_Store
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.idea
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.gradle
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.cxx
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cache
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build
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app/cache
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app/libs/fastdeploy*
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app/.cxx
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app/build
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app/src/main/assets/models/*
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app/.gradle
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app/.idea

‎examples/vision/detection/paddledetection/android/README.md

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## 目标检测 Android Demo 使用文档
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- TODO

‎examples/vision/detection/paddledetection/android/app/build.gradle

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import java.security.MessageDigest
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apply plugin: 'com.android.application'
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android {
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compileSdk 28
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defaultConfig {
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applicationId "com.baidu.paddle.fastdeploy"
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minSdkVersion 15
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//noinspection ExpiredTargetSdkVersion
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targetSdkVersion 28
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
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externalNativeBuild {
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cmake {
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arguments '-DANDROID_PLATFORM=android-21', '-DANDROID_STL=c++_shared', "-DANDROID_TOOLCHAIN=clang"
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abiFilters 'armeabi-v7a', 'arm64-v8a'
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cppFlags "-std=c++11"
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}
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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-optimize.txt'), 'proguard-rules.pro'
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}
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}
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externalNativeBuild {
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cmake {
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path file('src/main/cpp/CMakeLists.txt')
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version '3.10.2'
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}
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}
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ndkVersion '20.1.5948944'
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}
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dependencies {
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implementation fileTree(include: ['*.jar'], dir: 'libs')
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implementation 'com.android.support:appcompat-v7:28.0.0'
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//noinspection GradleDependency
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implementation 'com.android.support.constraint:constraint-layout:1.1.3'
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implementation 'com.android.support:design:28.0.0'
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implementation 'org.jetbrains:annotations:15.0'
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//noinspection GradleDependency
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testImplementation 'junit:junit:4.12'
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androidTestImplementation 'com.android.support.test:runner:1.0.2'
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androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
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}
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def archives = [
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[
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'src' : 'https://bj.bcebos.com/fastdeploy/release/android/fastdeploy-android-0.4.0-shared.tgz',
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'dest': 'libs'
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],
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[
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'src': 'https://bj.bcebos.com/paddlehub/fastdeploy/picodet_s_320_coco_lcnet.tgz',
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'dest' : 'src/main/assets/models'
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],
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[
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'src': 'https://bj.bcebos.com/paddlehub/fastdeploy/picodet_l_320_coco_lcnet.tgz',
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'dest' : 'src/main/assets/models'
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]
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]
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task downloadAndExtractArchives(type: DefaultTask) {
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doFirst {
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println "Downloading and extracting archives including libs and models"
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}
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doLast {
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// Prepare cache folder for archives
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String cachePath = "cache"
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if (!file("${cachePath}").exists()) {
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mkdir "${cachePath}"
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}
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archives.eachWithIndex { archive, index ->
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MessageDigest messageDigest = MessageDigest.getInstance('MD5')
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messageDigest.update(archive.src.bytes)
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String cacheName = new BigInteger(1, messageDigest.digest()).toString(32)
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// Download the target archive if not exists
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boolean copyFiles = !file("${archive.dest}").exists()
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if (!file("${cachePath}/${cacheName}.tgz").exists()) {
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ant.get(src: archive.src, dest: file("${cachePath}/${cacheName}.tgz"))
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copyFiles = true // force to copy files from the latest archive files
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}
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// Extract the target archive if its dest path does not exists
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if (copyFiles) {
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copy {
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from tarTree("${cachePath}/${cacheName}.tgz")
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into "${archive.dest}"
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}
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}
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}
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}
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}
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preBuild.dependsOn downloadAndExtractArchives

‎examples/vision/detection/paddledetection/android/app/libs/.gitignore

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fastdeploy-*

‎examples/vision/detection/paddledetection/android/app/proguard-rules.pro

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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

‎examples/vision/detection/paddledetection/android/app/src/androidTest/java/com/baidu/paddle/fastdeploy/ExampleInstrumentedTest.java

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package com.baidu.paddle.fastdeploy;
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import android.content.Context;
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import androidx.test.platform.app.InstrumentationRegistry;
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import androidx.test.ext.junit.runners.AndroidJUnit4;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import static org.junit.Assert.*;
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/**
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* Instrumented test, which will execute on an Android device.
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*
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* @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
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*/
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@RunWith(AndroidJUnit4.class)
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public class ExampleInstrumentedTest {
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@Test
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public void useAppContext() {
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// Context of the app under test.
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Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
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assertEquals("com.baidu.paddle.fastdeploy", appContext.getPackageName());
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}
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}

‎examples/vision/detection/paddledetection/android/app/src/main/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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package="com.baidu.paddle.fastdeploy.examples">
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<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
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<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
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<uses-permission android:name="android.permission.CAMERA"/>
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<uses-feature android:name="android.hardware.camera" />
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<uses-feature android:name="android.hardware.camera.autofocus" />
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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:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/AppTheme">
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<activity android:name="com.baidu.paddle.fastdeploy.examples.MainActivity">
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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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</activity>
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<activity
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android:name="com.baidu.paddle.fastdeploy.examples.SettingsActivity"
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android:label="Settings">
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</activity>
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</application>
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</manifest>

‎examples/vision/detection/paddledetection/android/app/src/main/assets/labels/coco_label_list.txt

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person
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bicycle
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car
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motorcycle
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airplane
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bus
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train
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truck
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boat
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traffic light
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fire hydrant
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stop sign
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parking meter
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bench
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bird
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cat
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dog
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horse
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sheep
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cow
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elephant
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bear
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zebra
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giraffe
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backpack
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umbrella
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handbag
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tie
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suitcase
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frisbee
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skis
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snowboard
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sports ball
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kite
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baseball bat
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baseball glove
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skateboard
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surfboard
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tennis racket
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bottle
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wine glass
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cup
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fork
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knife
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spoon
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bowl
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banana
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apple
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sandwich
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orange
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broccoli
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carrot
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hot dog
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pizza
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donut
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cake
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chair
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couch
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potted plant
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bed
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dining table
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toilet
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tv
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laptop
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mouse
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remote
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keyboard
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cell phone
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microwave
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oven
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toaster
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sink
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refrigerator
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book
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clock
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vase
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scissors
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teddy bear
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hair drier
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toothbrush

‎examples/vision/detection/paddledetection/android/app/src/main/assets/labels/pascalvoc_label_list

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background
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aeroplane
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bicycle
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bird
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boat
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bottle
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bus
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car
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cat
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chair
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cow
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diningtable
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dog
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horse
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motorbike
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person
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pottedplant
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sheep
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sofa
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train
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tvmonitor

‎examples/vision/detection/paddledetection/android/app/src/main/cpp/CMakeLists.txt

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# For more information about using CMake with Android Studio, read the
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# documentation: https://d.android.com/studio/projects/add-native-code.html
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# Sets the minimum version of CMake required to build the native library.
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cmake_minimum_required(VERSION 3.10.2)
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# Declares and names the project.
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project("fastdeploy_jni")
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# Creates and names a library, sets it as either STATIC
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# or SHARED, and provides the relative paths to its source code.
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# You can define multiple libraries, and CMake builds them for you.
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# Gradle automatically packages shared libraries with your APK.
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set(FastDeploy_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../../../libs/fastdeploy-android-0.4.0-shared")
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find_package(FastDeploy REQUIRED)
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include_directories(${CMAKE_CURRENT_SOURCE_DIR})
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include_directories(${FastDeploy_INCLUDE_DIRS})
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffast-math -Ofast -Os -DNDEBUG -fno-exceptions -fomit-frame-pointer -fno-asynchronous-unwind-tables -fno-unwind-tables")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -fvisibility-inlines-hidden -fdata-sections -ffunction-sections")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--gc-sections -Wl,-z,nocopyreloc")
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add_library(
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fastdeploy_jni
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SHARED
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utils_jni.cc
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bitmap_jni.cc
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vision/results_jni.cc
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vision/visualize_jni.cc
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vision/detection/picodet_jni.cc
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vision/classification/paddleclas_model_jni.cc)
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# Searches for a specified prebuilt library and stores the path as a
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# variable. Because CMake includes system libraries in the search path by
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# default, you only need to specify the name of the public NDK library
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# you want to add. CMake verifies that the library exists before
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# completing its build.
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find_library( # Sets the name of the path variable.
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log-lib
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# Specifies the name of the NDK library that
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# you want CMake to locate.
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log)
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# Specifies libraries CMake should link to your target library. You can link
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# multiple libraries, such as libraries you define in this build script,
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# prebuilt third-party libraries, or system libraries.
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target_link_libraries(
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# Specifies the target library.
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fastdeploy_jni
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jnigraphics
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${FASTDEPLOY_LIBS}
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GLESv2
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EGL
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${log-lib}
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)

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