├── app
├── .gitignore
├── src
│ ├── main
│ │ ├── res
│ │ │ ├── values
│ │ │ │ ├── strings.xml
│ │ │ │ ├── colors.xml
│ │ │ │ └── styles.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
│ │ │ ├── mipmap-anydpi-v26
│ │ │ │ ├── ic_launcher.xml
│ │ │ │ └── ic_launcher_round.xml
│ │ │ ├── layout
│ │ │ │ └── activity_main.xml
│ │ │ ├── drawable-v24
│ │ │ │ └── ic_launcher_foreground.xml
│ │ │ └── drawable
│ │ │ │ └── ic_launcher_background.xml
│ │ ├── java
│ │ │ └── com
│ │ │ │ └── itfitness
│ │ │ │ └── videodemo
│ │ │ │ ├── util
│ │ │ │ └── FileUtil.kt
│ │ │ │ ├── widget
│ │ │ │ ├── VideoRecord.kt
│ │ │ │ └── VideoCameraView.kt
│ │ │ │ ├── MainActivity.kt
│ │ │ │ ├── PlayerRecordActivity.kt
│ │ │ │ └── manager
│ │ │ │ └── VideoRecordManager.kt
│ │ └── AndroidManifest.xml
│ ├── test
│ │ └── java
│ │ │ └── com
│ │ │ └── itfitness
│ │ │ └── videodemo
│ │ │ └── ExampleUnitTest.kt
│ └── androidTest
│ │ └── java
│ │ └── com
│ │ └── itfitness
│ │ └── videodemo
│ │ └── ExampleInstrumentedTest.kt
├── proguard-rules.pro
└── build.gradle
├── settings.gradle
├── gradle
└── wrapper
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── .idea
├── encodings.xml
├── codeStyles
│ ├── codeStyleConfig.xml
│ └── Project.xml
├── vcs.xml
├── misc.xml
├── runConfigurations.xml
└── gradle.xml
├── .gitignore
├── gradle.properties
├── gradlew.bat
└── gradlew
/app/.gitignore:
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1 | /build
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/settings.gradle:
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1 | include ':app'
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/app/src/main/res/values/strings.xml:
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/gradle/wrapper/gradle-wrapper.jar:
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https://raw.githubusercontent.com/myml666/VideoDemo/HEAD/gradle/wrapper/gradle-wrapper.jar
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/app/src/main/res/mipmap-hdpi/ic_launcher.png:
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https://raw.githubusercontent.com/myml666/VideoDemo/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png
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/app/src/main/res/mipmap-mdpi/ic_launcher.png:
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https://raw.githubusercontent.com/myml666/VideoDemo/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png
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/app/src/main/res/mipmap-xhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/myml666/VideoDemo/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png
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/app/src/main/res/mipmap-xxhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/myml666/VideoDemo/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
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/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/myml666/VideoDemo/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
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/app/src/main/res/mipmap-hdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/myml666/VideoDemo/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
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/app/src/main/res/mipmap-mdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/myml666/VideoDemo/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
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/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/myml666/VideoDemo/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
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/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/myml666/VideoDemo/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
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/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/myml666/VideoDemo/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
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/.idea/encodings.xml:
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/.idea/codeStyles/codeStyleConfig.xml:
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/.idea/vcs.xml:
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/app/src/main/res/values/colors.xml:
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5 | #D81B60
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/.gitignore:
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1 | *.iml
2 | .gradle
3 | /local.properties
4 | /.idea/caches
5 | /.idea/libraries
6 | /.idea/modules.xml
7 | /.idea/workspace.xml
8 | /.idea/navEditor.xml
9 | /.idea/assetWizardSettings.xml
10 | .DS_Store
11 | /build
12 | /captures
13 | .externalNativeBuild
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/gradle/wrapper/gradle-wrapper.properties:
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1 | #Wed Aug 28 11:39:06 CST 2019
2 | distributionBase=GRADLE_USER_HOME
3 | distributionPath=wrapper/dists
4 | zipStoreBase=GRADLE_USER_HOME
5 | zipStorePath=wrapper/dists
6 | distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip
7 |
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/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml:
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/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml:
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/.idea/misc.xml:
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/app/src/main/java/com/itfitness/videodemo/util/FileUtil.kt:
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1 | package com.itfitness.videodemo.util
2 |
3 | import android.content.Context
4 | import android.os.Environment
5 | import java.io.File
6 |
7 | object FileUtil {
8 | /**
9 | * 获取视频保存路径
10 | */
11 | fun getVideoSavePath():String{
12 | return Environment.getExternalStorageDirectory().path+File.separator+"test.mp4"
13 | }
14 | }
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/app/src/main/java/com/itfitness/videodemo/widget/VideoRecord.kt:
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1 | package com.itfitness.videodemo.widget
2 |
3 | import android.hardware.Camera
4 | import android.view.Surface
5 | import android.view.SurfaceHolder
6 |
7 | interface VideoRecord {
8 | /**
9 | * 返回相机对象
10 | */
11 | fun getCamera():Camera
12 |
13 | /**
14 | * 返回SurfaceHolder对象
15 | */
16 | fun getSurfaceHolder():SurfaceHolder
17 | }
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/.idea/codeStyles/Project.xml:
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/app/src/test/java/com/itfitness/videodemo/ExampleUnitTest.kt:
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1 | package com.itfitness.videodemo
2 |
3 | import org.junit.Test
4 |
5 | import org.junit.Assert.*
6 |
7 | /**
8 | * Example local unit test, which will execute on the development machine (host).
9 | *
10 | * See [testing documentation](http://d.android.com/tools/testing).
11 | */
12 | class ExampleUnitTest {
13 | @Test
14 | fun addition_isCorrect() {
15 | assertEquals(4, 2 + 2)
16 | }
17 | }
18 |
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/app/src/main/res/values/styles.xml:
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/.idea/runConfigurations.xml:
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/app/src/androidTest/java/com/itfitness/videodemo/ExampleInstrumentedTest.kt:
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1 | package com.itfitness.videodemo
2 |
3 | import android.support.test.InstrumentationRegistry
4 | import android.support.test.runner.AndroidJUnit4
5 |
6 | import org.junit.Test
7 | import org.junit.runner.RunWith
8 |
9 | import org.junit.Assert.*
10 |
11 | /**
12 | * Instrumented test, which will execute on an Android device.
13 | *
14 | * See [testing documentation](http://d.android.com/tools/testing).
15 | */
16 | @RunWith(AndroidJUnit4::class)
17 | class ExampleInstrumentedTest {
18 | @Test
19 | fun useAppContext() {
20 | // Context of the app under test.
21 | val appContext = InstrumentationRegistry.getTargetContext()
22 | assertEquals("com.itfitness.videodemo", appContext.packageName)
23 | }
24 | }
25 |
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/app/proguard-rules.pro:
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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 |
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/gradle.properties:
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1 | # Project-wide Gradle settings.
2 | # IDE (e.g. Android Studio) users:
3 | # Gradle settings configured through the IDE *will override*
4 | # any settings specified in this file.
5 | # For more details on how to configure your build environment visit
6 | # http://www.gradle.org/docs/current/userguide/build_environment.html
7 | # Specifies the JVM arguments used for the daemon process.
8 | # The setting is particularly useful for tweaking memory settings.
9 | org.gradle.jvmargs=-Xmx1536m
10 | # When configured, Gradle will run in incubating parallel mode.
11 | # This option should only be used with decoupled projects. More details, visit
12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
13 | # org.gradle.parallel=true
14 | # Kotlin code style for this project: "official" or "obsolete":
15 | kotlin.code.style=official
16 |
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/app/src/main/res/layout/activity_main.xml:
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/app/build.gradle:
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1 | apply plugin: 'com.android.application'
2 |
3 | apply plugin: 'kotlin-android'
4 |
5 | apply plugin: 'kotlin-android-extensions'
6 |
7 | android {
8 | compileSdkVersion 28
9 | buildToolsVersion "29.0.1"
10 | defaultConfig {
11 | applicationId "com.itfitness.videodemo"
12 | minSdkVersion 15
13 | targetSdkVersion 28
14 | versionCode 1
15 | versionName "1.0"
16 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
17 | }
18 | buildTypes {
19 | release {
20 | minifyEnabled false
21 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
22 | }
23 | }
24 | }
25 |
26 | dependencies {
27 | implementation fileTree(dir: 'libs', include: ['*.jar'])
28 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
29 | implementation 'com.android.support:appcompat-v7:28.0.0'
30 | implementation 'com.android.support.constraint:constraint-layout:1.1.3'
31 | testImplementation 'junit:junit:4.12'
32 | androidTestImplementation 'com.android.support.test:runner:1.0.2'
33 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
34 | }
35 |
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/app/src/main/java/com/itfitness/videodemo/MainActivity.kt:
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1 | package com.itfitness.videodemo
2 |
3 | import android.content.Intent
4 | import android.support.v7.app.AppCompatActivity
5 | import android.os.Bundle
6 | import android.widget.Toast
7 | import com.itfitness.videodemo.manager.VideoRecordManager
8 | import kotlinx.android.synthetic.main.activity_main.*
9 |
10 |
11 |
12 | class MainActivity : AppCompatActivity() {
13 | private var flagPlay:Boolean = false
14 | override fun onCreate(savedInstanceState: Bundle?) {
15 | super.onCreate(savedInstanceState)
16 | setContentView(R.layout.activity_main)
17 | val videoRecordManager = VideoRecordManager(camera)
18 | bt.setOnClickListener {
19 | if(flagPlay){
20 | videoRecordManager.stop()
21 | bt.text = "开始"
22 | Toast.makeText(this@MainActivity,"结束",Toast.LENGTH_SHORT).show()
23 | }else{
24 | videoRecordManager.start()
25 | bt.text = "结束"
26 | Toast.makeText(this@MainActivity,"开始",Toast.LENGTH_SHORT).show()
27 | }
28 | flagPlay = !flagPlay
29 | }
30 | bt_play.setOnClickListener {
31 | startActivity(Intent(this@MainActivity, PlayerRecordActivity::class.java))
32 | }
33 | }
34 | }
35 |
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/app/src/main/AndroidManifest.xml:
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/app/src/main/java/com/itfitness/videodemo/PlayerRecordActivity.kt:
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1 | package com.itfitness.videodemo
2 |
3 | import android.os.Bundle
4 | import android.support.v7.app.AppCompatActivity
5 | import android.view.SurfaceHolder
6 | import android.view.SurfaceView
7 | import android.media.MediaPlayer
8 | import com.itfitness.videodemo.util.FileUtil
9 |
10 |
11 |
12 |
13 |
14 | class PlayerRecordActivity:AppCompatActivity(), SurfaceHolder.Callback {
15 | override fun surfaceChanged(holder: SurfaceHolder?, format: Int, width: Int, height: Int) {
16 | }
17 |
18 | override fun surfaceDestroyed(holder: SurfaceHolder?) {
19 | player.release()
20 | }
21 |
22 | override fun surfaceCreated(holder: SurfaceHolder?) {
23 | //将播放器和SurfaceView关联起来
24 | player.setDisplay(holder)
25 |
26 | //异步缓冲当前视频文件，也有一个同步接口
27 | player.prepareAsync()
28 | }
29 | val player = MediaPlayer()
30 | private var surfaceView:SurfaceView? = null
31 | override fun onCreate(savedInstanceState: Bundle?) {
32 | super.onCreate(savedInstanceState)
33 | surfaceView = SurfaceView(this)
34 | setContentView(surfaceView)
35 | surfaceView!!.holder.addCallback(this@PlayerRecordActivity)
36 | player.reset()
37 | try {
38 | player.setDataSource(FileUtil.getVideoSavePath())
39 | } catch (e: Exception) {
40 | e.printStackTrace()
41 | }
42 | //只有当播放器准备好了之后才能够播放，所以播放的出发只能在触发了prepare之后
43 | player.setOnPreparedListener { player.start() }
44 | }
45 | }
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/app/src/main/java/com/itfitness/videodemo/manager/VideoRecordManager.kt:
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1 | package com.itfitness.videodemo.manager
2 |
3 | import android.media.MediaRecorder
4 | import android.os.Build
5 | import android.support.annotation.RequiresApi
6 | import com.itfitness.videodemo.util.FileUtil
7 | import com.itfitness.videodemo.widget.VideoRecord
8 |
9 |
10 | class VideoRecordManager(private val videoRecord: VideoRecord) {
11 | private var mRecorder: MediaRecorder? = null
12 | /**
13 | * 开始录制
14 | */
15 | fun start() {
16 | if (mRecorder == null) {
17 | mRecorder = MediaRecorder()
18 | }
19 | videoRecord.getCamera().unlock()
20 | mRecorder!!.setCamera(videoRecord.getCamera())
21 | // 这两项需要放在setOutputFormat之前
22 | mRecorder!!.setAudioSource(MediaRecorder.AudioSource.CAMCORDER)//声音源
23 | mRecorder!!.setVideoSource(MediaRecorder.VideoSource.CAMERA)//视频源
24 |
25 | // 设置输出格式
26 | mRecorder!!.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4)
27 |
28 | // 这两项需要放在setOutputFormat之后
29 | mRecorder!!.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB)//声音编码格式
30 | mRecorder!!.setVideoEncoder(MediaRecorder.VideoEncoder.MPEG_4_SP)//视频编码格式
31 | //设置视频的长宽
32 | mRecorder!!.setVideoSize(640, 480)
33 | mRecorder!!.setVideoFrameRate(30)
34 | //设置比特率（比特率越高质量越高同样也越大）
35 | mRecorder!!.setVideoEncodingBitRate(3 * 1024 * 1024)
36 | //这里是调整旋转角度（前置和后置的角度不一样）
37 | mRecorder!!.setOrientationHint(270)
38 | //设置记录会话的最大持续时间（毫秒）
39 | mRecorder!!.setMaxDuration(10 * 1000)
40 | //设置预览对象
41 | mRecorder!!.setPreviewDisplay(videoRecord.getSurfaceHolder().surface)
42 | //设置输出的文件路径
43 | mRecorder!!.setOutputFile(FileUtil.getVideoSavePath())
44 | //预处理
45 | mRecorder!!.prepare()
46 | //开始录制
47 | mRecorder!!.start()
48 | }
49 | /**
50 | * 停止录制
51 | */
52 | fun stop() {
53 | mRecorder!!.stop()
54 | mRecorder!!.reset()
55 | mRecorder!!.release()
56 | mRecorder = null
57 | }
58 | }
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/app/src/main/res/drawable-v24/ic_launcher_foreground.xml:
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