├── .gitignore ├── LICENSE ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── .DS_Store │ └── main │ ├── .DS_Store │ ├── AndroidManifest.xml │ ├── java │ └── com │ │ └── ctech │ │ └── bitmp4 │ │ └── sample │ │ └── MainActivity.kt │ └── res │ ├── .DS_Store │ ├── drawable-v24 │ └── ic_launcher_foreground.xml │ ├── drawable │ ├── .DS_Store │ ├── ic_launcher_background.xml │ └── zzz.gif │ ├── layout │ └── activity_main.xml │ ├── mipmap-anydpi-v26 │ ├── ic_launcher.xml │ └── ic_launcher_round.xml │ ├── mipmap-hdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── mipmap-mdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── mipmap-xhdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── mipmap-xxhdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── mipmap-xxxhdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ └── values │ ├── colors.xml │ ├── strings.xml │ └── styles.xml ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── lib-bitmp4 ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── com │ │ └── ctech │ │ └── bitmp4 │ │ ├── Encoder.java │ │ ├── EncodingOptions.java │ │ └── MP4Encoder.java │ └── res │ └── values │ └── strings.xml └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | # Built application files 2 | *.apk 3 | *.ap_ 4 | 5 | # Files for the ART/Dalvik VM 6 | *.dex 7 | 8 | # Java class files 9 | *.class 10 | 11 | # Generated files 12 | bin/ 13 | gen/ 14 | out/ 15 | 16 | # Gradle files 17 | .gradle/ 18 | build/ 19 | 20 | # Local configuration file (sdk path, etc) 21 | local.properties 22 | 23 | # Proguard folder generated by Eclipse 24 | proguard/ 25 | 26 | # Log Files 27 | *.log 28 | 29 | # Android Studio Navigation editor temp files 30 | .navigation/ 31 | 32 | # Android Studio captures folder 33 | captures/ 34 | 35 | # IntelliJ 36 | *.iml 37 | .idea/* 38 | 39 | 40 | # Keystore files 41 | # Uncomment the following line if you do not want to check your keystore files in. 42 | #*.jks 43 | 44 | # External native build folder generated in Android Studio 2.2 and later 45 | .externalNativeBuild 46 | 47 | # Google Services (e.g. APIs or Firebase) 48 | google-services.json 49 | 50 | # Freeline 51 | freeline.py 52 | freeline/ 53 | freeline_project_description.json 54 | 55 | # fastlane 56 | fastlane/report.xml 57 | fastlane/Preview.html 58 | fastlane/screenshots 59 | fastlane/test_output 60 | fastlane/readme.md 61 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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-------------------------------------------------------------------------------- 1 | # Bitmp4 2 | 3 | [![Release](https://jitpack.io/v/dbof10/Bitmp4.svg)](https://jitpack.io/#dbof10/Bitmp4) 4 | 5 | Usage 6 | --- 7 | In this example, we record a gif content and export to a video file. 8 | For more information, please check out the [sample app](https://github.com/dbof10/Bitmp4/tree/master/app). 9 | 10 | Basic setup: 11 | 12 | ~~~ kotlin 13 | val encoder = MP4Encoder() 14 | encoder.setFrameDelay(50) 15 | encoder.setOutputFilePath(exportedFile.path) 16 | encoder.setOutputSize(ivRecord.width, ivRecord.width) 17 | ~~~ 18 | 19 | API: 20 | 21 | ~~~ kotlin 22 | startExport() 23 | 24 | stopExport() 25 | 26 | addFrame(bitmap) //called intervally 27 | ~~~ 28 | 29 | Download 30 | -------- 31 | While we are working on Bintray support, Bitmp4 is available via Jitpack. 32 | 33 | ##### Gradle: 34 | ```groovy 35 | repositories { 36 | // ... 37 | maven { url "https://jitpack.io" } 38 | } 39 | 40 | implementation 'com.github.dbof10:Bitmp4:0.1.1' 41 | ``` 42 | 43 | Apps using Bitmp4 44 | --- 45 | [Live Message](https://play.google.com/store/apps/details?id=com.ctech.livemessage) 46 | 47 | 48 | License 49 | ------- 50 | 51 | Copyright 2021 Ctech Inc 52 | 53 | Licensed under the Apache License, Version 2.0 (the "License"); 54 | you may not use this file except in compliance with the License. 55 | You may obtain a copy of the License at 56 | 57 | http://www.apache.org/licenses/LICENSE-2.0 58 | 59 | Unless required by applicable law or agreed to in writing, software 60 | distributed under the License is distributed on an "AS IS" BASIS, 61 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 62 | See the License for the specific language governing permissions and 63 | limitations under the License. 64 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | apply plugin: 'kotlin-android' 3 | 4 | android { 5 | compileSdkVersion 32 6 | defaultConfig { 7 | applicationId "com.ctech.bitmp4.sample" 8 | minSdkVersion 23 9 | targetSdkVersion 32 10 | versionCode 1 11 | versionName "1.0" 12 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | buildFeatures { 21 | viewBinding true 22 | } 23 | } 24 | 25 | dependencies { 26 | implementation fileTree(dir: 'libs', include: ['*.jar']) 27 | implementation project(':lib-bitmp4') 28 | implementation 'androidx.appcompat:appcompat:1.5.0' 29 | implementation 'androidx.constraintlayout:constraintlayout:2.1.4' 30 | implementation 'com.github.bumptech.glide:glide:4.12.0' 31 | implementation "io.reactivex.rxjava2:rxjava:2.2.20" 32 | implementation 'io.reactivex.rxjava2:rxandroid:2.1.1' 33 | implementation 'androidx.core:core-ktx:1.8.0' 34 | 35 | 36 | 37 | testImplementation 'junit:junit:4.13.1' 38 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 39 | } 40 | 41 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /app/src/.DS_Store: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/dbof10/Bitmp4/ba2989db4a0548e371b6d8a74a8ddd0dfc5e2c90/app/src/.DS_Store -------------------------------------------------------------------------------- /app/src/main/.DS_Store: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/dbof10/Bitmp4/ba2989db4a0548e371b6d8a74a8ddd0dfc5e2c90/app/src/main/.DS_Store -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | 13 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | -------------------------------------------------------------------------------- /app/src/main/java/com/ctech/bitmp4/sample/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.ctech.bitmp4.sample 2 | 3 | import android.graphics.Bitmap 4 | import android.graphics.Canvas 5 | import android.os.Bundle 6 | import android.view.View 7 | import androidx.appcompat.app.AppCompatActivity 8 | import com.bumptech.glide.Glide 9 | import com.ctech.bitmp4.Encoder 10 | import com.ctech.bitmp4.MP4Encoder 11 | import com.ctech.bitmp4.sample.databinding.ActivityMainBinding 12 | import io.reactivex.Observable 13 | import io.reactivex.android.schedulers.AndroidSchedulers 14 | import io.reactivex.disposables.Disposable 15 | import java.io.File 16 | import java.util.concurrent.TimeUnit.MILLISECONDS 17 | 18 | 19 | class MainActivity : AppCompatActivity() { 20 | 21 | private lateinit var binding: ActivityMainBinding 22 | private lateinit var exportDisposable: Disposable 23 | private lateinit var encoder: Encoder 24 | 25 | override fun onCreate(savedInstanceState: Bundle?) { 26 | super.onCreate(savedInstanceState) 27 | binding = ActivityMainBinding.inflate(layoutInflater) 28 | setContentView(binding.root) 29 | 30 | 31 | val downloarDir = filesDir 32 | val exportedFile = File(downloarDir, "export.mp4") 33 | if (exportedFile.exists()) { 34 | exportedFile.delete() 35 | } 36 | 37 | encoder = MP4Encoder() 38 | encoder.setFrameDelay(50) 39 | encoder.setOutputFilePath(exportedFile.path) 40 | Glide.with(this) 41 | .asGif() 42 | .load(R.drawable.zzz) 43 | .into(binding.ivRecord) 44 | 45 | 46 | binding.btExport.setOnClickListener { 47 | startExport() 48 | } 49 | 50 | binding.btStop.setOnClickListener { 51 | stopExport() 52 | } 53 | } 54 | 55 | private fun startExport() { 56 | encoder.setOutputSize(binding.ivRecord.width, binding.ivRecord.width) 57 | encoder.startEncode() 58 | exportDisposable = Observable.interval(30, MILLISECONDS) 59 | .map { 60 | createBitmapFromView(binding.ivRecord) 61 | } 62 | .observeOn(AndroidSchedulers.mainThread()) 63 | .subscribe { 64 | encoder.addFrame(it) 65 | } 66 | } 67 | 68 | 69 | private fun createBitmapFromView(v: View): Bitmap { 70 | val bitmap = Bitmap.createBitmap(v.width, 71 | v.height, 72 | Bitmap.Config.ARGB_8888) 73 | 74 | val c = Canvas(bitmap) 75 | v.draw(c) 76 | return bitmap 77 | } 78 | 79 | private fun stopExport() { 80 | encoder.stopEncode() 81 | exportDisposable.dispose() 82 | } 83 | } 84 | -------------------------------------------------------------------------------- /app/src/main/res/.DS_Store: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/dbof10/Bitmp4/ba2989db4a0548e371b6d8a74a8ddd0dfc5e2c90/app/src/main/res/.DS_Store -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 12 | 13 | 19 | 22 | 25 | 26 | 27 | 28 | 34 | 35 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/.DS_Store: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/dbof10/Bitmp4/ba2989db4a0548e371b6d8a74a8ddd0dfc5e2c90/app/src/main/res/drawable/.DS_Store -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 11 | 16 | 21 | 26 | 31 | 36 | 41 | 46 | 51 | 56 | 61 | 66 | 71 | 76 | 81 | 86 | 91 | 96 | 101 | 106 | 111 | 116 | 121 | 126 | 131 | 136 | 141 | 146 | 151 | 156 | 161 | 166 | 171 | 172 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/zzz.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/dbof10/Bitmp4/ba2989db4a0548e371b6d8a74a8ddd0dfc5e2c90/app/src/main/res/drawable/zzz.gif -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | 10 | 18 | 19 |