first

Author: FormatFa

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild

.idea/encodings.xml

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+/build

.idea/gradle.xml

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 29
+    buildToolsVersion "29.0.0"
+    defaultConfig {
+        applicationId "formatfa.fvideo"
+        minSdkVersion 17
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+
+    sourceSets{
+        main{
+            jni.srcDirs = []
+            jniLibs.srcDirs = ['jniLibs']
+        }
+
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test:runner:1.2.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+    implementation project(path: ':opencv')
+    implementation 'com.leon:lfilepickerlibrary:1.8.0'
+}

.idea/misc.xml

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

.idea/runConfigurations.xml

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

.idea/vcs.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="formatfa.fvideo">
+<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/.gitignore

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+package formatfa.fvideo;
+
+public interface FrameExtraListener {
+    public void update(FrameExtraTask.ExtraMessage msg);
+}

app/build.gradle

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+package formatfa.fvideo;
+
+import android.os.AsyncTask;
+
+import org.opencv.core.Mat;
+import org.opencv.imgcodecs.Imgcodecs;
+import org.opencv.videoio.VideoCapture;
+
+import java.io.File;
+
+public class FrameExtraTask extends AsyncTask<String, FrameExtraTask.ExtraMessage,String> {
+
+//    frame extra task
+    public static class ExtraMessage
+    {
+        public int count;
+        public int now;
+        public String message;
+
+        public ExtraMessage(int count, int now, String message) {
+            this.count = count;
+            this.now = now;
+            this.message = message;
+        }
+
+        @Override
+        public String toString() {
+            return "ExtraMessage{" +
+                    "count=" + count +
+                    ", now=" + now +
+                    ", message='" + message + '\'' +
+                    '}';
+        }
+    }
+
+    private File outPath;
+
+    private FrameExtraListener listener;
+    public FrameExtraTask(File outpath,FrameExtraListener listener) {
+        this.outPath = outpath;
+        this.listener=listener;
+
+        if(!outpath.exists())outpath.mkdirs();
+
+    }
+
+    @Override
+    protected void onPreExecute() {
+
+    }
+
+    @Override
+    protected void onProgressUpdate(ExtraMessage... values) {
+        if(listener!=null)listener.update(values[0]);
+    }
+
+    @Override
+    protected String doInBackground(String... strings) {
+
+
+        VideoCapture video = new VideoCapture(strings[0]);
+
+        Mat frame = new Mat();
+
+        int index = 0;
+        while(video.read(frame))
+        {
+            File out = new File(this.outPath,String.format("%d.png",index));
+            Imgcodecs.imwrite(out.getAbsolutePath(),frame);
+            index+=1;
+
+            publishProgress(new ExtraMessage(0,index,out.getAbsolutePath()));
+
+        }
+
+        return null;
+    }
+}