Repository: hejunlin2013/MultiMediaSample Branch: master Commit: bae3c082f98b Files: 151 Total size: 364.0 KB Directory structure: gitextract_hegirt9z/ ├── .gitignore ├── .project ├── CameraSample/ │ ├── app/ │ │ ├── build.gradle │ │ ├── proguard-rules.pro │ │ └── src/ │ │ ├── androidTest/ │ │ │ └── java/ │ │ │ └── com/ │ │ │ └── hejunlin/ │ │ │ └── camerasample/ │ │ │ └── ApplicationTest.java │ │ ├── main/ │ │ │ ├── AndroidManifest.xml │ │ │ ├── java/ │ │ │ │ └── com/ │ │ │ │ └── hejunlin/ │ │ │ │ └── camerasample/ │ │ │ │ ├── MainActivity.java │ │ │ │ └── SurfacePreview.java │ │ │ └── res/ │ │ │ ├── layout/ │ │ │ │ └── activity_main.xml │ │ │ ├── values/ │ │ │ │ ├── colors.xml │ │ │ │ ├── dimens.xml │ │ │ │ ├── strings.xml │ │ │ │ └── styles.xml │ │ │ └── values-w820dp/ │ │ │ └── dimens.xml │ │ └── test/ │ │ └── java/ │ │ └── com/ │ │ └── hejunlin/ │ │ └── camerasample/ │ │ └── ExampleUnitTest.java │ ├── build.gradle │ ├── gradle/ │ │ └── wrapper/ │ │ ├── gradle-wrapper.jar │ │ └── gradle-wrapper.properties │ ├── gradle.properties │ ├── gradlew │ ├── gradlew.bat │ └── settings.gradle ├── CameraSample2/ │ ├── app/ │ │ ├── build.gradle │ │ ├── proguard-rules.pro │ │ └── src/ │ │ ├── androidTest/ │ │ │ └── java/ │ │ │ └── com/ │ │ │ └── hejunlin/ │ │ │ └── camerasample2/ │ │ │ └── ApplicationTest.java │ │ ├── main/ │ │ │ ├── AndroidManifest.xml │ │ │ ├── java/ │ │ │ │ └── com/ │ │ │ │ └── hejunlin/ │ │ │ │ └── camerasample2/ │ │ │ │ ├── Camera2Fragment.java │ │ │ │ ├── MainActivity.java │ │ │ │ └── SuperTextureView.java │ │ │ └── res/ │ │ │ ├── layout/ │ │ │ │ ├── activity_main.xml │ │ │ │ └── fragment_camera2.xml │ │ │ ├── values/ │ │ │ │ ├── colors.xml │ │ │ │ ├── dimens.xml │ │ │ │ ├── strings.xml │ │ │ │ └── styles.xml │ │ │ └── values-w820dp/ │ │ │ └── dimens.xml │ │ └── test/ │ │ └── java/ │ │ └── com/ │ │ └── hejunlin/ │ │ └── camerasample2/ │ │ └── ExampleUnitTest.java │ ├── build.gradle │ ├── gradle/ │ │ └── wrapper/ │ │ ├── gradle-wrapper.jar │ │ └── gradle-wrapper.properties │ ├── gradle.properties │ ├── gradlew │ ├── gradlew.bat │ └── settings.gradle ├── GuardProcessSample/ │ ├── app/ │ │ ├── build.gradle │ │ ├── proguard-rules.pro │ │ └── src/ │ │ ├── androidTest/ │ │ │ └── java/ │ │ │ └── com/ │ │ │ └── hejunlin/ │ │ │ └── guardprocesssample/ │ │ │ └── ApplicationTest.java │ │ ├── main/ │ │ │ ├── AndroidManifest.xml │ │ │ ├── aidl/ │ │ │ │ └── com/ │ │ │ │ └── hejunlin/ │ │ │ │ └── guardprocesssample/ │ │ │ │ └── aidl/ │ │ │ │ └── IBridgeInterface.aidl │ │ │ ├── java/ │ │ │ │ └── com/ │ │ │ │ └── hejunlin/ │ │ │ │ └── guardprocesssample/ │ │ │ │ ├── MainActivity.java │ │ │ │ ├── ServiceA.java │ │ │ │ └── ServiceB.java │ │ │ └── res/ │ │ │ ├── layout/ │ │ │ │ └── activity_main.xml │ │ │ ├── values/ │ │ │ │ ├── colors.xml │ │ │ │ ├── dimens.xml │ │ │ │ ├── strings.xml │ │ │ │ └── styles.xml │ │ │ └── values-w820dp/ │ │ │ └── dimens.xml │ │ └── test/ │ │ └── java/ │ │ └── com/ │ │ └── hejunlin/ │ │ └── guardprocesssample/ │ │ └── ExampleUnitTest.java │ ├── build.gradle │ ├── gradle/ │ │ └── wrapper/ │ │ ├── gradle-wrapper.jar │ │ └── gradle-wrapper.properties │ ├── gradle.properties │ ├── gradlew │ ├── gradlew.bat │ └── settings.gradle ├── LICENSE ├── MediaCodcSample/ │ ├── .gitignore │ ├── app/ │ │ ├── .gitignore │ │ ├── build.gradle │ │ ├── proguard-rules.pro │ │ └── src/ │ │ ├── androidTest/ │ │ │ └── java/ │ │ │ └── com/ │ │ │ └── hejunlin/ │ │ │ └── mediacodcsample/ │ │ │ └── ApplicationTest.java │ │ ├── main/ │ │ │ ├── AndroidManifest.xml │ │ │ ├── java/ │ │ │ │ └── com/ │ │ │ │ └── hejunlin/ │ │ │ │ └── mediacodcsample/ │ │ │ │ └── MainActivity.java │ │ │ └── res/ │ │ │ ├── layout/ │ │ │ │ └── activity_main.xml │ │ │ ├── values/ │ │ │ │ ├── colors.xml │ │ │ │ ├── dimens.xml │ │ │ │ ├── strings.xml │ │ │ │ └── styles.xml │ │ │ └── values-w820dp/ │ │ │ └── dimens.xml │ │ └── test/ │ │ └── java/ │ │ └── com/ │ │ └── hejunlin/ │ │ └── mediacodcsample/ │ │ └── ExampleUnitTest.java │ ├── build.gradle │ ├── gradle/ │ │ └── wrapper/ │ │ ├── gradle-wrapper.jar │ │ └── gradle-wrapper.properties │ ├── gradle.properties │ ├── gradlew │ ├── gradlew.bat │ └── settings.gradle ├── MediaPlayerSample/ │ ├── app/ │ │ ├── build.gradle │ │ ├── proguard-rules.pro │ │ └── src/ │ │ ├── androidTest/ │ │ │ └── java/ │ │ │ └── com/ │ │ │ └── hejunlin/ │ │ │ └── mediaplayersample/ │ │ │ └── ApplicationTest.java │ │ └── main/ │ │ ├── AndroidManifest.xml │ │ ├── java/ │ │ │ └── com/ │ │ │ └── hejunlin/ │ │ │ └── mediaplayersample/ │ │ │ └── MainActivity.java │ │ └── res/ │ │ ├── layout/ │ │ │ └── activity_main.xml │ │ ├── menu/ │ │ │ └── menu_main.xml │ │ ├── values/ │ │ │ ├── dimens.xml │ │ │ ├── strings.xml │ │ │ └── styles.xml │ │ ├── values-v21/ │ │ │ └── styles.xml │ │ └── values-w820dp/ │ │ └── dimens.xml │ ├── build.gradle │ ├── gradle/ │ │ └── wrapper/ │ │ ├── gradle-wrapper.jar │ │ └── gradle-wrapper.properties │ ├── gradle.properties │ ├── gradlew │ ├── gradlew.bat │ └── settings.gradle ├── README.md └── VideoWaterMarkSample/ ├── .gitignore ├── .idea/ │ ├── compiler.xml │ ├── copyright/ │ │ └── profiles_settings.xml │ ├── encodings.xml │ ├── gradle.xml │ ├── libraries/ │ │ ├── animated_vector_drawable_23_3_0.xml │ │ ├── appcompat_v7_23_3_0.xml │ │ ├── hamcrest_core_1_3.xml │ │ ├── junit_4_12.xml │ │ ├── support_annotations_23_3_0.xml │ │ ├── support_v4_23_3_0.xml │ │ └── support_vector_drawable_23_3_0.xml │ ├── misc.xml │ ├── modules.xml │ ├── runConfigurations.xml │ └── workspace.xml ├── app/ │ ├── .gitignore │ ├── build.gradle │ ├── proguard-rules.pro │ └── src/ │ └── main/ │ ├── AndroidManifest.xml │ ├── java/ │ │ └── com/ │ │ └── hejunlin/ │ │ └── videorecord/ │ │ ├── ColorFormatUtil.java │ │ ├── MainActivity.java │ │ ├── TakeVideoActivity.java │ │ ├── VideoCodecModel.java │ │ └── VideoCodecTask.java │ └── res/ │ ├── drawable/ │ │ ├── diverde.xml │ │ ├── litte_red_point.xml │ │ ├── play.xml │ │ └── progressbar_drawable.xml │ ├── layout/ │ │ ├── activity_main.xml │ │ └── activity_take_video.xml │ ├── values/ │ │ ├── colors.xml │ │ ├── dimens.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── values-w820dp/ │ └── dimens.xml ├── build.gradle ├── gradle/ │ └── wrapper/ │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradle.properties ├── gradlew ├── gradlew.bat └── settings.gradle ================================================ FILE CONTENTS ================================================ ================================================ FILE: .gitignore ================================================ # Built application files *.apk *.ap_ # Files for the ART/Dalvik VM *.dex # Java class files *.class # Generated files bin/ gen/ out/ # Gradle files .gradle/ build/ # Local configuration file (sdk path, etc) local.properties # Proguard folder generated by Eclipse proguard/ # Log Files *.log # Android Studio Navigation editor temp files .navigation/ # Android Studio captures folder captures/ # Intellij *.iml .idea/workspace.xml # Keystore files *.jks ================================================ FILE: .project ================================================ MultiMediaSample ================================================ FILE: CameraSample/app/build.gradle ================================================ apply plugin: 'com.android.application' android { compileSdkVersion 23 buildToolsVersion "23.0.3" defaultConfig { applicationId "com.hejunlin.camerasample" minSdkVersion 17 targetSdkVersion 23 versionCode 1 versionName "1.0" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies { compile fileTree(dir: 'libs', include: ['*.jar']) testCompile 'junit:junit:4.12' compile 'com.android.support:appcompat-v7:23.4.0' } ================================================ FILE: CameraSample/app/proguard-rules.pro ================================================ # Add project specific ProGuard rules here. # By default, the flags in this file are appended to flags specified # in D:\Studio SDK/tools/proguard/proguard-android.txt # You can edit the include path and order by changing the proguardFiles # directive in build.gradle. # # For more details, see # http://developer.android.com/guide/developing/tools/proguard.html # Add any project specific keep options here: # 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 *; #} ================================================ FILE: CameraSample/app/src/androidTest/java/com/hejunlin/camerasample/ApplicationTest.java ================================================ package com.hejunlin.camerasample; import android.app.Application; import android.test.ApplicationTestCase; /** * Testing Fundamentals */ public class ApplicationTest extends ApplicationTestCase { public ApplicationTest() { super(Application.class); } } ================================================ FILE: CameraSample/app/src/main/AndroidManifest.xml ================================================ ================================================ FILE: CameraSample/app/src/main/java/com/hejunlin/camerasample/MainActivity.java ================================================ package com.hejunlin.camerasample; import android.hardware.Camera; import android.os.Environment; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.FrameLayout; import android.widget.ImageView; import android.widget.Toast; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.jar.Manifest; public class MainActivity extends AppCompatActivity implements Camera.PictureCallback, View.OnClickListener { private static final String TAG = MainActivity.class.getSimpleName(); private SurfacePreview mCameraSurPreview; private ImageView mCaptureButton; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Create our Preview view and set it as the content of our activity. FrameLayout preview = (FrameLayout) findViewById(R.id.camera_preview); mCameraSurPreview = new SurfacePreview(this); preview.addView(mCameraSurPreview); // Add a listener to the Capture button mCaptureButton = (ImageView) findViewById(R.id.capture); mCaptureButton.setOnClickListener(this); } @Override public void onPictureTaken(byte[] data, Camera camera) { //save the picture to sdcard File pictureFile = getOutputMediaFile(); if (pictureFile == null){ Log.d(TAG, "Error creating media file, check storage permissions: "); return; } try { FileOutputStream fos = new FileOutputStream(pictureFile); fos.write(data); fos.close(); } catch (FileNotFoundException e) { Log.d(TAG, "File not found: " + e.getMessage()); } catch (IOException e) { Log.d(TAG, "Error accessing file: " + e.getMessage()); } // Restart the preview and re-enable the shutter button so that we can take another picture camera.startPreview(); //See if need to enable or not mCaptureButton.setEnabled(true); Toast.makeText(this, "拍照成功", Toast.LENGTH_LONG).show(); } @Override public void onClick(View v) { mCaptureButton.setEnabled(false); // get an image from the camera mCameraSurPreview.takePicture(this); } private File getOutputMediaFile(){ //get the mobile Pictures directory File picDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES); //get the current time String timeStamp = new SimpleDateFormat("yyyy-MMdd-HHmmss").format(new Date()); return new File(picDir.getPath() + File.separator + "hejunlin_"+ timeStamp + ".jpg"); } } ================================================ FILE: CameraSample/app/src/main/java/com/hejunlin/camerasample/SurfacePreview.java ================================================ package com.hejunlin.camerasample; import android.content.Context; import android.graphics.PixelFormat; import android.hardware.Camera; import android.os.Build; import android.util.Log; import android.view.SurfaceHolder; import android.view.SurfaceView; import java.io.IOException; import java.lang.reflect.Method; /** * Created by hejunlin on 2016/10/5. */ public class SurfacePreview extends SurfaceView implements SurfaceHolder.Callback { private static final String TAG = SurfacePreview.class.getSimpleName(); private SurfaceHolder mHolder; private Camera mCamera; private Camera.Parameters mParameters; public SurfacePreview(Context context) { super(context); // Install a SurfaceHolder.Callback so we get notified when the // underlying surface is created and destroyed. mHolder = getHolder(); mHolder.setFormat(PixelFormat.TRANSPARENT); mHolder.addCallback(this); // deprecated setting, but required on Android versions prior to 3.0 mHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); } public void surfaceCreated(SurfaceHolder holder) { Log.d(TAG, "surfaceCreated() is called"); try { // Open the Camera in preview mode mCamera = Camera.open(0); mCamera.setDisplayOrientation(90); mCamera.setPreviewDisplay(holder); mCamera.startPreview(); } catch (IOException e) { Log.d(TAG, "Error setting camera preview: " + e.getMessage()); } } public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) { Log.d(TAG, "surfaceChanged() is called"); try { // mCamera.startPreview(); mCamera.autoFocus(new Camera.AutoFocusCallback() { @Override public void onAutoFocus(boolean success, Camera camera) { if(success){ initCamera(); camera.cancelAutoFocus(); } } }); } catch (Exception e){ Log.d(TAG, "Error starting camera preview: " + e.getMessage()); } } private void initCamera() { mParameters = mCamera.getParameters(); mParameters.setPictureFormat(PixelFormat.JPEG); mParameters.setPictureSize(1080,1920); mParameters.setFlashMode(Camera.Parameters.FLASH_MODE_TORCH); mParameters.setFocusMode(Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE); setDispaly(mParameters, mCamera); mCamera.setParameters(mParameters); mCamera.startPreview(); mCamera.cancelAutoFocus(); } private void setDispaly(Camera.Parameters parameters,Camera camera) { if (Integer.parseInt(Build.VERSION.SDK) >= 8){ setDisplayOrientation(camera,90); } else { parameters.setRotation(90); } } private void setDisplayOrientation(Camera camera, int i) { Method downPolymorphic; try{ downPolymorphic = camera.getClass().getMethod("setDisplayOrientation", new Class[]{int.class}); if(downPolymorphic!=null) { downPolymorphic.invoke(camera, new Object[]{i}); } } catch(Exception e){ Log.e(TAG, "image error"); } } public void surfaceDestroyed(SurfaceHolder holder) { if (mCamera != null) { mCamera.stopPreview(); mCamera.release(); mCamera = null; } Log.d(TAG, "surfaceDestroyed() is called"); } public void takePicture(Camera.PictureCallback imageCallback) { mCamera.takePicture(null, null, imageCallback); } } ================================================ FILE: CameraSample/app/src/main/res/layout/activity_main.xml ================================================ ================================================ FILE: CameraSample/app/src/main/res/values/colors.xml ================================================ #3F51B5 #303F9F #FF4081 ================================================ FILE: CameraSample/app/src/main/res/values/dimens.xml ================================================ 16dp 16dp ================================================ FILE: CameraSample/app/src/main/res/values/strings.xml ================================================ CameraSample ================================================ FILE: CameraSample/app/src/main/res/values/styles.xml ================================================ ================================================ FILE: CameraSample/app/src/main/res/values-w820dp/dimens.xml ================================================ 64dp ================================================ FILE: CameraSample/app/src/test/java/com/hejunlin/camerasample/ExampleUnitTest.java ================================================ package com.hejunlin.camerasample; import org.junit.Test; import static org.junit.Assert.*; /** * To work on unit tests, switch the Test Artifact in the Build Variants view. */ public class ExampleUnitTest { @Test public void addition_isCorrect() throws Exception { assertEquals(4, 2 + 2); } } ================================================ FILE: CameraSample/build.gradle ================================================ // Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { repositories { jcenter() } dependencies { classpath 'com.android.tools.build:gradle:2.1.0' // NOTE: Do not place your application dependencies here; they belong // in the individual module build.gradle files } } allprojects { repositories { jcenter() } } task clean(type: Delete) { delete rootProject.buildDir } ================================================ FILE: CameraSample/gradle/wrapper/gradle-wrapper.properties ================================================ #Mon Dec 28 10:00:20 PST 2015 distributionBase=GRADLE_USER_HOME distributionPath=wrapper/dists zipStoreBase=GRADLE_USER_HOME zipStorePath=wrapper/dists distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip ================================================ FILE: CameraSample/gradle.properties ================================================ # Project-wide Gradle settings. # IDE (e.g. Android Studio) users: # Gradle settings configured through the IDE *will override* # any settings specified in this file. # For more details on how to configure your build environment visit # http://www.gradle.org/docs/current/userguide/build_environment.html # Specifies the JVM arguments used for the daemon process. # The setting is particularly useful for tweaking memory settings. # Default value: -Xmx10248m -XX:MaxPermSize=256m # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8 # When configured, Gradle will run in incubating parallel mode. # This option should only be used with decoupled projects. More details, visit # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects # org.gradle.parallel=true ================================================ FILE: CameraSample/gradlew ================================================ #!/usr/bin/env bash ############################################################################## ## ## Gradle start up script for UN*X ## ############################################################################## # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. DEFAULT_JVM_OPTS="" APP_NAME="Gradle" APP_BASE_NAME=`basename "$0"` # Use the maximum available, or set MAX_FD != -1 to use that value. MAX_FD="maximum" warn ( ) { echo "$*" } die ( ) { echo echo "$*" echo exit 1 } # OS specific support (must be 'true' or 'false'). cygwin=false msys=false darwin=false case "`uname`" in CYGWIN* ) cygwin=true ;; Darwin* ) darwin=true ;; MINGW* ) msys=true ;; esac # Attempt to set APP_HOME # Resolve links: $0 may be a link PRG="$0" # Need this for relative symlinks. while [ -h "$PRG" ] ; do ls=`ls -ld "$PRG"` link=`expr "$ls" : '.*-> \(.*\)$'` if expr "$link" : '/.*' > /dev/null; then PRG="$link" else PRG=`dirname "$PRG"`"/$link" fi done SAVED="`pwd`" cd "`dirname \"$PRG\"`/" >/dev/null APP_HOME="`pwd -P`" cd "$SAVED" >/dev/null CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar # Determine the Java command to use to start the JVM. if [ -n "$JAVA_HOME" ] ; then if [ -x "$JAVA_HOME/jre/sh/java" ] ; then # IBM's JDK on AIX uses strange locations for the executables JAVACMD="$JAVA_HOME/jre/sh/java" else JAVACMD="$JAVA_HOME/bin/java" fi if [ ! -x "$JAVACMD" ] ; then die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME Please set the JAVA_HOME variable in your environment to match the location of your Java installation." fi else JAVACMD="java" which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. Please set the JAVA_HOME variable in your environment to match the location of your Java installation." fi # Increase the maximum file descriptors if we can. if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then MAX_FD_LIMIT=`ulimit -H -n` if [ $? -eq 0 ] ; then if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then MAX_FD="$MAX_FD_LIMIT" fi ulimit -n $MAX_FD if [ $? -ne 0 ] ; then warn "Could not set maximum file descriptor limit: $MAX_FD" fi else warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" fi fi # For Darwin, add options to specify how the application appears in the dock if $darwin; then GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" fi # For Cygwin, switch paths to Windows format before running java if $cygwin ; then APP_HOME=`cygpath --path --mixed "$APP_HOME"` CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` JAVACMD=`cygpath --unix "$JAVACMD"` # We build the pattern for arguments to be converted via cygpath ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` SEP="" for dir in $ROOTDIRSRAW ; do ROOTDIRS="$ROOTDIRS$SEP$dir" SEP="|" done OURCYGPATTERN="(^($ROOTDIRS))" # Add a user-defined pattern to the cygpath arguments if [ "$GRADLE_CYGPATTERN" != "" ] ; then OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" fi # Now convert the arguments - kludge to limit ourselves to /bin/sh i=0 for arg in "$@" ; do CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` else eval `echo args$i`="\"$arg\"" fi i=$((i+1)) done case $i in (0) set -- ;; (1) set -- "$args0" ;; (2) set -- "$args0" "$args1" ;; (3) set -- "$args0" "$args1" "$args2" ;; (4) set -- "$args0" "$args1" "$args2" "$args3" ;; (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; esac fi # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules function splitJvmOpts() { JVM_OPTS=("$@") } eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" ================================================ FILE: CameraSample/gradlew.bat ================================================ @if "%DEBUG%" == "" @echo off @rem ########################################################################## @rem @rem Gradle startup script for Windows @rem @rem ########################################################################## @rem Set local scope for the variables with windows NT shell if "%OS%"=="Windows_NT" setlocal @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. set DEFAULT_JVM_OPTS= set DIRNAME=%~dp0 if "%DIRNAME%" == "" set DIRNAME=. set APP_BASE_NAME=%~n0 set APP_HOME=%DIRNAME% @rem Find java.exe if defined JAVA_HOME goto findJavaFromJavaHome set JAVA_EXE=java.exe %JAVA_EXE% -version >NUL 2>&1 if "%ERRORLEVEL%" == "0" goto init echo. echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. echo. echo Please set the JAVA_HOME variable in your environment to match the echo location of your Java installation. goto fail :findJavaFromJavaHome set JAVA_HOME=%JAVA_HOME:"=% set JAVA_EXE=%JAVA_HOME%/bin/java.exe if exist "%JAVA_EXE%" goto init echo. echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% echo. echo Please set the JAVA_HOME variable in your environment to match the echo location of your Java installation. goto fail :init @rem Get command-line arguments, handling Windowz variants if not "%OS%" == "Windows_NT" goto win9xME_args if "%@eval[2+2]" == "4" goto 4NT_args :win9xME_args @rem Slurp the command line arguments. set CMD_LINE_ARGS= set _SKIP=2 :win9xME_args_slurp if "x%~1" == "x" goto execute set CMD_LINE_ARGS=%* goto execute :4NT_args @rem Get arguments from the 4NT Shell from JP Software set CMD_LINE_ARGS=%$ :execute @rem Setup the command line set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar @rem Execute Gradle "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% :end @rem End local scope for the variables with windows NT shell if "%ERRORLEVEL%"=="0" goto mainEnd :fail rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of rem the _cmd.exe /c_ return code! if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 exit /b 1 :mainEnd if "%OS%"=="Windows_NT" endlocal :omega ================================================ FILE: CameraSample/settings.gradle ================================================ include ':app' ================================================ FILE: CameraSample2/app/build.gradle ================================================ apply plugin: 'com.android.application' android { compileSdkVersion 23 buildToolsVersion "23.0.3" defaultConfig { applicationId "com.hejunlin.camerasample2" minSdkVersion 17 targetSdkVersion 23 versionCode 1 versionName "1.0" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies { compile fileTree(dir: 'libs', include: ['*.jar']) testCompile 'junit:junit:4.12' compile 'com.android.support:appcompat-v7:23.4.0' compile "com.android.support:support-v13:23.4.0" compile "com.android.support:support-v4:23.4.0" compile "com.android.support:cardview-v7:23.4.0" } ================================================ FILE: CameraSample2/app/proguard-rules.pro ================================================ # Add project specific ProGuard rules here. # By default, the flags in this file are appended to flags specified # in D:\Studio SDK/tools/proguard/proguard-android.txt # You can edit the include path and order by changing the proguardFiles # directive in build.gradle. # # For more details, see # http://developer.android.com/guide/developing/tools/proguard.html # Add any project specific keep options here: # 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 *; #} ================================================ FILE: CameraSample2/app/src/androidTest/java/com/hejunlin/camerasample2/ApplicationTest.java ================================================ package com.hejunlin.camerasample2; import android.app.Application; import android.test.ApplicationTestCase; /** * Testing Fundamentals */ public class ApplicationTest extends ApplicationTestCase { public ApplicationTest() { super(Application.class); } } ================================================ FILE: CameraSample2/app/src/main/AndroidManifest.xml ================================================ ================================================ FILE: CameraSample2/app/src/main/java/com/hejunlin/camerasample2/Camera2Fragment.java ================================================ package com.hejunlin.camerasample2; import android.Manifest; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.app.DialogFragment; import android.app.Fragment; import android.content.Context; import android.content.DialogInterface; import android.content.pm.PackageManager; import android.content.res.Configuration; import android.graphics.ImageFormat; import android.graphics.Matrix; import android.graphics.Point; import android.graphics.RectF; import android.graphics.SurfaceTexture; import android.hardware.camera2.CameraAccessException; import android.hardware.camera2.CameraCaptureSession; import android.hardware.camera2.CameraCharacteristics; import android.hardware.camera2.CameraDevice; import android.hardware.camera2.CameraManager; import android.hardware.camera2.CameraMetadata; import android.hardware.camera2.CaptureRequest; import android.hardware.camera2.CaptureResult; import android.hardware.camera2.TotalCaptureResult; import android.hardware.camera2.params.StreamConfigurationMap; import android.media.Image; import android.media.ImageReader; import android.os.Bundle; import android.os.Environment; import android.os.Handler; import android.os.HandlerThread; import android.support.annotation.NonNull; import android.support.v13.app.FragmentCompat; import android.support.v4.content.ContextCompat; import android.util.Log; import android.util.Size; import android.util.SparseIntArray; import android.view.LayoutInflater; import android.view.Surface; import android.view.TextureView; import android.view.View; import android.view.ViewGroup; import android.widget.Toast; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.nio.ByteBuffer; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Comparator; import java.util.Date; import java.util.List; import java.util.concurrent.Semaphore; import java.util.concurrent.TimeUnit; public class Camera2Fragment extends Fragment implements View.OnClickListener, FragmentCompat.OnRequestPermissionsResultCallback { /** * Conversion from screen rotation to JPEG orientation. */ private static final SparseIntArray ORIENTATIONS = new SparseIntArray(); private static final int REQUEST_CAMERA_PERMISSION = 1; private static final String FRAGMENT_DIALOG = "dialog"; static { ORIENTATIONS.append(Surface.ROTATION_0, 90); ORIENTATIONS.append(Surface.ROTATION_90, 0); ORIENTATIONS.append(Surface.ROTATION_180, 270); ORIENTATIONS.append(Surface.ROTATION_270, 180); } /** * Tag for the {@link Log}. */ private static final String TAG = "Camera2Fragment"; /** * Camera state: Showing camera preview. */ private static final int STATE_PREVIEW = 0; /** * Camera state: Waiting for the focus to be locked. */ private static final int STATE_WAITING_LOCK = 1; /** * Camera state: Waiting for the exposure to be precapture state. */ private static final int STATE_WAITING_PRECAPTURE = 2; /** * Camera state: Waiting for the exposure state to be something other than precapture. */ private static final int STATE_WAITING_NON_PRECAPTURE = 3; /** * Camera state: Picture was taken. */ private static final int STATE_PICTURE_TAKEN = 4; /** * Max preview width that is guaranteed by Camera2 API */ private static final int MAX_PREVIEW_WIDTH = 1920; /** * Max preview height that is guaranteed by Camera2 API */ private static final int MAX_PREVIEW_HEIGHT = 1080; /** * {@link TextureView.SurfaceTextureListener} handles several lifecycle events on a * {@link TextureView}. */ private final TextureView.SurfaceTextureListener mSurfaceTextureListener = new TextureView.SurfaceTextureListener() { @Override public void onSurfaceTextureAvailable(SurfaceTexture texture, int width, int height) { openCamera(width, height); } @Override public void onSurfaceTextureSizeChanged(SurfaceTexture texture, int width, int height) { configureTransform(width, height); } @Override public boolean onSurfaceTextureDestroyed(SurfaceTexture texture) { return true; } @Override public void onSurfaceTextureUpdated(SurfaceTexture texture) { } }; /** * ID of the current {@link CameraDevice}. */ private String mCameraId; /** * An {@link SuperTextureView} for camera preview. */ private SuperTextureView mTextureView; /** * A {@link CameraCaptureSession } for camera preview. */ private CameraCaptureSession mCaptureSession; /** * A reference to the opened {@link CameraDevice}. */ private CameraDevice mCameraDevice; /** * The {@link Size} of camera preview. */ private Size mPreviewSize; /** * {@link CameraDevice.StateCallback} is called when {@link CameraDevice} changes its state. */ private final CameraDevice.StateCallback mStateCallback = new CameraDevice.StateCallback() { @Override public void onOpened(@NonNull CameraDevice cameraDevice) { // This method is called when the camera is opened. We start camera preview here. mCameraOpenCloseLock.release(); mCameraDevice = cameraDevice; createCameraPreviewSession(); } @Override public void onDisconnected(@NonNull CameraDevice cameraDevice) { mCameraOpenCloseLock.release(); cameraDevice.close(); mCameraDevice = null; } @Override public void onError(@NonNull CameraDevice cameraDevice, int error) { mCameraOpenCloseLock.release(); cameraDevice.close(); mCameraDevice = null; Activity activity = getActivity(); if (null != activity) { activity.finish(); } } }; /** * An additional thread for running tasks that shouldn't block the UI. */ private HandlerThread mBackgroundThread; /** * A {@link Handler} for running tasks in the background. */ private Handler mBackgroundHandler; /** * An {@link ImageReader} that handles still image capture. */ private ImageReader mImageReader; /** * This is the output file for our picture. */ private File mFile; /** * This a callback object for the {@link ImageReader}. "onImageAvailable" will be called when a * still image is ready to be saved. */ private final ImageReader.OnImageAvailableListener mOnImageAvailableListener = new ImageReader.OnImageAvailableListener() { @Override public void onImageAvailable(ImageReader reader) { mBackgroundHandler.post(new ImageSaver(reader.acquireNextImage(), mFile)); } }; /** * {@link CaptureRequest.Builder} for the camera preview */ private CaptureRequest.Builder mPreviewRequestBuilder; /** * {@link CaptureRequest} generated by {@link #mPreviewRequestBuilder} */ private CaptureRequest mPreviewRequest; /** * The current state of camera state for taking pictures. * * @see #mCaptureCallback */ private int mState = STATE_PREVIEW; /** * A {@link Semaphore} to prevent the app from exiting before closing the camera. */ private Semaphore mCameraOpenCloseLock = new Semaphore(1); /** * Whether the current camera device supports Flash or not. */ private boolean mFlashSupported; /** * Orientation of the camera sensor */ private int mSensorOrientation; /** * A {@link CameraCaptureSession.CaptureCallback} that handles events related to JPEG capture. */ private CameraCaptureSession.CaptureCallback mCaptureCallback = new CameraCaptureSession.CaptureCallback() { private void process(CaptureResult result) { switch (mState) { case STATE_PREVIEW: { // We have nothing to do when the camera preview is working normally. break; } case STATE_WAITING_LOCK: { Integer afState = result.get(CaptureResult.CONTROL_AF_STATE); if (afState == null) { captureStillPicture(); } else if (CaptureResult.CONTROL_AF_STATE_FOCUSED_LOCKED == afState || CaptureResult.CONTROL_AF_STATE_NOT_FOCUSED_LOCKED == afState) { // CONTROL_AE_STATE can be null on some devices Integer aeState = result.get(CaptureResult.CONTROL_AE_STATE); if (aeState == null || aeState == CaptureResult.CONTROL_AE_STATE_CONVERGED) { mState = STATE_PICTURE_TAKEN; captureStillPicture(); } else { runPrecaptureSequence(); } } break; } case STATE_WAITING_PRECAPTURE: { // CONTROL_AE_STATE can be null on some devices Integer aeState = result.get(CaptureResult.CONTROL_AE_STATE); if (aeState == null || aeState == CaptureResult.CONTROL_AE_STATE_PRECAPTURE || aeState == CaptureRequest.CONTROL_AE_STATE_FLASH_REQUIRED) { mState = STATE_WAITING_NON_PRECAPTURE; } break; } case STATE_WAITING_NON_PRECAPTURE: { // CONTROL_AE_STATE can be null on some devices Integer aeState = result.get(CaptureResult.CONTROL_AE_STATE); if (aeState == null || aeState != CaptureResult.CONTROL_AE_STATE_PRECAPTURE) { mState = STATE_PICTURE_TAKEN; captureStillPicture(); } break; } } } @Override public void onCaptureProgressed(@NonNull CameraCaptureSession session, @NonNull CaptureRequest request, @NonNull CaptureResult partialResult) { process(partialResult); } @Override public void onCaptureCompleted(@NonNull CameraCaptureSession session, @NonNull CaptureRequest request, @NonNull TotalCaptureResult result) { process(result); } }; /** * Shows a {@link Toast} on the UI thread. * * @param text The message to show */ private void showToast(final String text) { final Activity activity = getActivity(); if (activity != null) { activity.runOnUiThread(new Runnable() { @Override public void run() { Toast.makeText(activity, text, Toast.LENGTH_SHORT).show(); } }); } } /** * Given {@code choices} of {@code Size}s supported by a camera, choose the smallest one that * is at least as large as the respective texture view size, and that is at most as large as the * respective max size, and whose aspect ratio matches with the specified value. If such size * doesn't exist, choose the largest one that is at most as large as the respective max size, * and whose aspect ratio matches with the specified value. * * @param choices The list of sizes that the camera supports for the intended output * class * @param textureViewWidth The width of the texture view relative to sensor coordinate * @param textureViewHeight The height of the texture view relative to sensor coordinate * @param maxWidth The maximum width that can be chosen * @param maxHeight The maximum height that can be chosen * @param aspectRatio The aspect ratio * @return The optimal {@code Size}, or an arbitrary one if none were big enough */ private static Size chooseOptimalSize(Size[] choices, int textureViewWidth, int textureViewHeight, int maxWidth, int maxHeight, Size aspectRatio) { // Collect the supported resolutions that are at least as big as the preview Surface List bigEnough = new ArrayList<>(); // Collect the supported resolutions that are smaller than the preview Surface List notBigEnough = new ArrayList<>(); int w = aspectRatio.getWidth(); int h = aspectRatio.getHeight(); for (Size option : choices) { if (option.getWidth() <= maxWidth && option.getHeight() <= maxHeight && option.getHeight() == option.getWidth() * h / w) { if (option.getWidth() >= textureViewWidth && option.getHeight() >= textureViewHeight) { bigEnough.add(option); } else { notBigEnough.add(option); } } } // Pick the smallest of those big enough. If there is no one big enough, pick the // largest of those not big enough. if (bigEnough.size() > 0) { return Collections.min(bigEnough, new CompareSizesByArea()); } else if (notBigEnough.size() > 0) { return Collections.max(notBigEnough, new CompareSizesByArea()); } else { Log.e(TAG, "Couldn't find any suitable preview size"); return choices[0]; } } public static Camera2Fragment newInstance() { return new Camera2Fragment(); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { return inflater.inflate(R.layout.fragment_camera2, container, false); } @Override public void onViewCreated(final View view, Bundle savedInstanceState) { view.findViewById(R.id.picture).setOnClickListener(this); // view.findViewById(R.id.info).setOnClickListener(this); mTextureView = (SuperTextureView) view.findViewById(R.id.texture); } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); mFile = getOutputMediaFile(); } private File getOutputMediaFile(){ //get the mobile Pictures directory File picDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES); //get the current time String timeStamp = new SimpleDateFormat("yyyy-MMdd-HHmmss").format(new Date()); return new File(picDir.getPath() + File.separator + "hejunlin_camera2_"+ timeStamp + ".jpg"); } @Override public void onResume() { super.onResume(); startBackgroundThread(); // When the screen is turned off and turned back on, the SurfaceTexture is already // available, and "onSurfaceTextureAvailable" will not be called. In that case, we can open // a camera and start preview from here (otherwise, we wait until the surface is ready in // the SurfaceTextureListener). if (mTextureView.isAvailable()) { openCamera(mTextureView.getWidth(), mTextureView.getHeight()); } else { mTextureView.setSurfaceTextureListener(mSurfaceTextureListener); } } @Override public void onPause() { closeCamera(); stopBackgroundThread(); super.onPause(); } private void requestCameraPermission() { if (FragmentCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.CAMERA)) { new ConfirmationDialog().show(getChildFragmentManager(), FRAGMENT_DIALOG); } else { FragmentCompat.requestPermissions(this, new String[]{Manifest.permission.CAMERA}, REQUEST_CAMERA_PERMISSION); } } @Override public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { if (requestCode == REQUEST_CAMERA_PERMISSION) { if (grantResults.length != 1 || grantResults[0] != PackageManager.PERMISSION_GRANTED) { ErrorDialog.newInstance("需要申请摄像头权限") .show(getChildFragmentManager(), FRAGMENT_DIALOG); } } else { super.onRequestPermissionsResult(requestCode, permissions, grantResults); } } /** * Sets up member variables related to camera. * * @param width The width of available size for camera preview * @param height The height of available size for camera preview */ private void setUpCameraOutputs(int width, int height) { Activity activity = getActivity(); CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE); try { for (String cameraId : manager.getCameraIdList()) { CameraCharacteristics characteristics = manager.getCameraCharacteristics(cameraId); // We don't use a front facing camera in this sample. Integer facing = characteristics.get(CameraCharacteristics.LENS_FACING); if (facing != null && facing == CameraCharacteristics.LENS_FACING_FRONT) { continue; } StreamConfigurationMap map = characteristics.get( CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP); if (map == null) { continue; } // For still image captures, we use the largest available size. Size largest = Collections.max( Arrays.asList(map.getOutputSizes(ImageFormat.JPEG)), new CompareSizesByArea()); mImageReader = ImageReader.newInstance(largest.getWidth(), largest.getHeight(), ImageFormat.JPEG, /*maxImages*/2); mImageReader.setOnImageAvailableListener( mOnImageAvailableListener, mBackgroundHandler); // Find out if we need to swap dimension to get the preview size relative to sensor // coordinate. int displayRotation = activity.getWindowManager().getDefaultDisplay().getRotation(); //noinspection ConstantConditions mSensorOrientation = characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION); boolean swappedDimensions = false; switch (displayRotation) { case Surface.ROTATION_0: case Surface.ROTATION_180: if (mSensorOrientation == 90 || mSensorOrientation == 270) { swappedDimensions = true; } break; case Surface.ROTATION_90: case Surface.ROTATION_270: if (mSensorOrientation == 0 || mSensorOrientation == 180) { swappedDimensions = true; } break; default: Log.e(TAG, "Display rotation is invalid: " + displayRotation); } Point displaySize = new Point(); activity.getWindowManager().getDefaultDisplay().getSize(displaySize); int rotatedPreviewWidth = width; int rotatedPreviewHeight = height; int maxPreviewWidth = displaySize.x; int maxPreviewHeight = displaySize.y; if (swappedDimensions) { rotatedPreviewWidth = height; rotatedPreviewHeight = width; maxPreviewWidth = displaySize.y; maxPreviewHeight = displaySize.x; } if (maxPreviewWidth > MAX_PREVIEW_WIDTH) { maxPreviewWidth = MAX_PREVIEW_WIDTH; } if (maxPreviewHeight > MAX_PREVIEW_HEIGHT) { maxPreviewHeight = MAX_PREVIEW_HEIGHT; } // Danger, W.R.! Attempting to use too large a preview size could exceed the camera // bus' bandwidth limitation, resulting in gorgeous previews but the storage of // garbage capture data. mPreviewSize = chooseOptimalSize(map.getOutputSizes(SurfaceTexture.class), rotatedPreviewWidth, rotatedPreviewHeight, maxPreviewWidth, maxPreviewHeight, largest); // We fit the aspect ratio of TextureView to the size of preview we picked. int orientation = getResources().getConfiguration().orientation; if (orientation == Configuration.ORIENTATION_LANDSCAPE) { // mTextureView.setAspectRatio( // mPreviewSize.getWidth(), mPreviewSize.getHeight()); } else { // mTextureView.setAspectRatio( // mPreviewSize.getHeight(), mPreviewSize.getWidth()); } // Check if the flash is supported. Boolean available = characteristics.get(CameraCharacteristics.FLASH_INFO_AVAILABLE); mFlashSupported = available == null ? false : available; mCameraId = cameraId; return; } } catch (CameraAccessException e) { e.printStackTrace(); } catch (NullPointerException e) { // Currently an NPE is thrown when the Camera2API is used but not supported on the // device this code runs. ErrorDialog.newInstance("该设备不支持Camera2API") .show(getChildFragmentManager(), FRAGMENT_DIALOG); } } /** * Opens the camera specified by {@link Camera2Fragment#mCameraId}. */ private void openCamera(int width, int height) { if (ContextCompat.checkSelfPermission(getActivity(), Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) { requestCameraPermission(); return; } setUpCameraOutputs(width, height); configureTransform(width, height); Activity activity = getActivity(); CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE); try { if (!mCameraOpenCloseLock.tryAcquire(2500, TimeUnit.MILLISECONDS)) { throw new RuntimeException("Time out waiting to lock camera opening."); } manager.openCamera(mCameraId, mStateCallback, mBackgroundHandler); } catch (CameraAccessException e) { e.printStackTrace(); } catch (InterruptedException e) { throw new RuntimeException("Interrupted while trying to lock camera opening.", e); } } /** * Closes the current {@link CameraDevice}. */ private void closeCamera() { try { mCameraOpenCloseLock.acquire(); if (null != mCaptureSession) { mCaptureSession.close(); mCaptureSession = null; } if (null != mCameraDevice) { mCameraDevice.close(); mCameraDevice = null; } if (null != mImageReader) { mImageReader.close(); mImageReader = null; } } catch (InterruptedException e) { throw new RuntimeException("Interrupted while trying to lock camera closing.", e); } finally { mCameraOpenCloseLock.release(); } } /** * Starts a background thread and its {@link Handler}. */ private void startBackgroundThread() { mBackgroundThread = new HandlerThread("CameraBackground"); mBackgroundThread.start(); mBackgroundHandler = new Handler(mBackgroundThread.getLooper()); } /** * Stops the background thread and its {@link Handler}. */ private void stopBackgroundThread() { mBackgroundThread.quitSafely(); try { mBackgroundThread.join(); mBackgroundThread = null; mBackgroundHandler = null; } catch (InterruptedException e) { e.printStackTrace(); } } /** * Creates a new {@link CameraCaptureSession} for camera preview. */ private void createCameraPreviewSession() { try { SurfaceTexture texture = mTextureView.getSurfaceTexture(); assert texture != null; // We configure the size of default buffer to be the size of camera preview we want. texture.setDefaultBufferSize(mPreviewSize.getWidth(), mPreviewSize.getHeight()); // This is the output Surface we need to start preview. Surface surface = new Surface(texture); // We set up a CaptureRequest.Builder with the output Surface. mPreviewRequestBuilder = mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW); mPreviewRequestBuilder.addTarget(surface); // Here, we create a CameraCaptureSession for camera preview. mCameraDevice.createCaptureSession(Arrays.asList(surface, mImageReader.getSurface()), new CameraCaptureSession.StateCallback() { @Override public void onConfigured(@NonNull CameraCaptureSession cameraCaptureSession) { // The camera is already closed if (null == mCameraDevice) { return; } // When the session is ready, we start displaying the preview. mCaptureSession = cameraCaptureSession; try { // Auto focus should be continuous for camera preview. mPreviewRequestBuilder.set(CaptureRequest.CONTROL_AF_MODE, CaptureRequest.CONTROL_AF_MODE_CONTINUOUS_PICTURE); // Flash is automatically enabled when necessary. setAutoFlash(mPreviewRequestBuilder); // Finally, we start displaying the camera preview. mPreviewRequest = mPreviewRequestBuilder.build(); mCaptureSession.setRepeatingRequest(mPreviewRequest, mCaptureCallback, mBackgroundHandler); } catch (CameraAccessException e) { e.printStackTrace(); } } @Override public void onConfigureFailed( @NonNull CameraCaptureSession cameraCaptureSession) { showToast("Failed"); } }, null ); } catch (CameraAccessException e) { e.printStackTrace(); } } /** * Configures the necessary {@link Matrix} transformation to `mTextureView`. * This method should be called after the camera preview size is determined in * setUpCameraOutputs and also the size of `mTextureView` is fixed. * * @param viewWidth The width of `mTextureView` * @param viewHeight The height of `mTextureView` */ private void configureTransform(int viewWidth, int viewHeight) { Activity activity = getActivity(); if (null == mTextureView || null == mPreviewSize || null == activity) { return; } int rotation = activity.getWindowManager().getDefaultDisplay().getRotation(); Matrix matrix = new Matrix(); RectF viewRect = new RectF(0, 0, viewWidth, viewHeight); RectF bufferRect = new RectF(0, 0, mPreviewSize.getHeight(), mPreviewSize.getWidth()); float centerX = viewRect.centerX(); float centerY = viewRect.centerY(); if (Surface.ROTATION_90 == rotation || Surface.ROTATION_270 == rotation) { bufferRect.offset(centerX - bufferRect.centerX(), centerY - bufferRect.centerY()); matrix.setRectToRect(viewRect, bufferRect, Matrix.ScaleToFit.FILL); float scale = Math.max( (float) viewHeight / mPreviewSize.getHeight(), (float) viewWidth / mPreviewSize.getWidth()); matrix.postScale(scale, scale, centerX, centerY); matrix.postRotate(90 * (rotation - 2), centerX, centerY); } else if (Surface.ROTATION_180 == rotation) { matrix.postRotate(180, centerX, centerY); } mTextureView.setTransform(matrix); } /** * Initiate a still image capture. */ private void takePicture() { lockFocus(); } /** * Lock the focus as the first step for a still image capture. */ private void lockFocus() { try { // This is how to tell the camera to lock focus. mPreviewRequestBuilder.set(CaptureRequest.CONTROL_AF_TRIGGER, CameraMetadata.CONTROL_AF_TRIGGER_START); // Tell #mCaptureCallback to wait for the lock. mState = STATE_WAITING_LOCK; mCaptureSession.capture(mPreviewRequestBuilder.build(), mCaptureCallback, mBackgroundHandler); } catch (CameraAccessException e) { e.printStackTrace(); } } /** * Run the precapture sequence for capturing a still image. This method should be called when * we get a response in {@link #mCaptureCallback} from {@link #lockFocus()}. */ private void runPrecaptureSequence() { try { // This is how to tell the camera to trigger. mPreviewRequestBuilder.set(CaptureRequest.CONTROL_AE_PRECAPTURE_TRIGGER, CaptureRequest.CONTROL_AE_PRECAPTURE_TRIGGER_START); // Tell #mCaptureCallback to wait for the precapture sequence to be set. mState = STATE_WAITING_PRECAPTURE; mCaptureSession.capture(mPreviewRequestBuilder.build(), mCaptureCallback, mBackgroundHandler); } catch (CameraAccessException e) { e.printStackTrace(); } } /** * Capture a still picture. This method should be called when we get a response in * {@link #mCaptureCallback} from both {@link #lockFocus()}. */ private void captureStillPicture() { try { final Activity activity = getActivity(); if (null == activity || null == mCameraDevice) { return; } // This is the CaptureRequest.Builder that we use to take a picture. final CaptureRequest.Builder captureBuilder = mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_STILL_CAPTURE); captureBuilder.addTarget(mImageReader.getSurface()); // Use the same AE and AF modes as the preview. captureBuilder.set(CaptureRequest.CONTROL_AF_MODE, CaptureRequest.CONTROL_AF_MODE_CONTINUOUS_PICTURE); setAutoFlash(captureBuilder); // Orientation int rotation = activity.getWindowManager().getDefaultDisplay().getRotation(); captureBuilder.set(CaptureRequest.JPEG_ORIENTATION, getOrientation(rotation)); CameraCaptureSession.CaptureCallback CaptureCallback = new CameraCaptureSession.CaptureCallback() { @Override public void onCaptureCompleted(@NonNull CameraCaptureSession session, @NonNull CaptureRequest request, @NonNull TotalCaptureResult result) { showToast("拍照成功，图片保存为: " + mFile); Log.d(TAG, mFile.toString()); unlockFocus(); } }; mCaptureSession.stopRepeating(); mCaptureSession.capture(captureBuilder.build(), CaptureCallback, null); } catch (CameraAccessException e) { e.printStackTrace(); } } /** * Retrieves the JPEG orientation from the specified screen rotation. * * @param rotation The screen rotation. * @return The JPEG orientation (one of 0, 90, 270, and 360) */ private int getOrientation(int rotation) { // Sensor orientation is 90 for most devices, or 270 for some devices (eg. Nexus 5X) // We have to take that into account and rotate JPEG properly. // For devices with orientation of 90, we simply return our mapping from ORIENTATIONS. // For devices with orientation of 270, we need to rotate the JPEG 180 degrees. return (ORIENTATIONS.get(rotation) + mSensorOrientation + 270) % 360; } /** * Unlock the focus. This method should be called when still image capture sequence is * finished. */ private void unlockFocus() { try { // Reset the auto-focus trigger mPreviewRequestBuilder.set(CaptureRequest.CONTROL_AF_TRIGGER, CameraMetadata.CONTROL_AF_TRIGGER_CANCEL); setAutoFlash(mPreviewRequestBuilder); mCaptureSession.capture(mPreviewRequestBuilder.build(), mCaptureCallback, mBackgroundHandler); // After this, the camera will go back to the normal state of preview. mState = STATE_PREVIEW; mCaptureSession.setRepeatingRequest(mPreviewRequest, mCaptureCallback, mBackgroundHandler); } catch (CameraAccessException e) { e.printStackTrace(); } } @Override public void onClick(View view) { switch (view.getId()) { case R.id.picture: { takePicture(); break; } } } private void setAutoFlash(CaptureRequest.Builder requestBuilder) { if (mFlashSupported) { requestBuilder.set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_ON_AUTO_FLASH); } } /** * Saves a JPEG {@link Image} into the specified {@link File}. */ private static class ImageSaver implements Runnable { /** * The JPEG image */ private final Image mImage; /** * The file we save the image into. */ private final File mFile; public ImageSaver(Image image, File file) { mImage = image; mFile = file; } @Override public void run() { ByteBuffer buffer = mImage.getPlanes()[0].getBuffer(); byte[] bytes = new byte[buffer.remaining()]; buffer.get(bytes); FileOutputStream output = null; try { output = new FileOutputStream(mFile); output.write(bytes); } catch (IOException e) { e.printStackTrace(); } finally { mImage.close(); if (null != output) { try { output.close(); } catch (IOException e) { e.printStackTrace(); } } } } } /** * Compares two {@code Size}s based on their areas. */ static class CompareSizesByArea implements Comparator { @Override public int compare(Size lhs, Size rhs) { // We cast here to ensure the multiplications won't overflow return Long.signum((long) lhs.getWidth() * lhs.getHeight() - (long) rhs.getWidth() * rhs.getHeight()); } } /** * Shows an error message dialog. */ public static class ErrorDialog extends DialogFragment { private static final String ARG_MESSAGE = "message"; public static ErrorDialog newInstance(String message) { ErrorDialog dialog = new ErrorDialog(); Bundle args = new Bundle(); args.putString(ARG_MESSAGE, message); dialog.setArguments(args); return dialog; } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { final Activity activity = getActivity(); return new AlertDialog.Builder(activity) .setMessage(getArguments().getString(ARG_MESSAGE)) .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { activity.finish(); } }) .create(); } } /** * Shows OK/Cancel confirmation dialog about camera permission. */ public static class ConfirmationDialog extends DialogFragment { @Override public Dialog onCreateDialog(Bundle savedInstanceState) { final Fragment parent = getParentFragment(); return new AlertDialog.Builder(getActivity()) .setMessage("需要申请摄像头权限") .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { FragmentCompat.requestPermissions(parent, new String[]{Manifest.permission.CAMERA}, REQUEST_CAMERA_PERMISSION); } }) .setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { Activity activity = parent.getActivity(); if (activity != null) { activity.finish(); } } }) .create(); } } } ================================================ FILE: CameraSample2/app/src/main/java/com/hejunlin/camerasample2/MainActivity.java ================================================ package com.hejunlin.camerasample2; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); if (null == savedInstanceState) { getFragmentManager().beginTransaction() .replace(R.id.container, Camera2Fragment.newInstance()) .commit(); } } } ================================================ FILE: CameraSample2/app/src/main/java/com/hejunlin/camerasample2/SuperTextureView.java ================================================ package com.hejunlin.camerasample2; import android.content.Context; import android.util.AttributeSet; import android.view.TextureView; /** * A {@link TextureView} that can be adjusted to a specified aspect ratio. */ public class SuperTextureView extends TextureView { private int mRatioWidth = 0; private int mRatioHeight = 0; public SuperTextureView(Context context) { this(context, null); } public SuperTextureView(Context context, AttributeSet attrs) { this(context, attrs, 0); } public SuperTextureView(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); } /** * Sets the aspect ratio for this view. The size of the view will be measured based on the ratio * calculated from the parameters. Note that the actual sizes of parameters don't matter, that * is, calling setAspectRatio(2, 3) and setAspectRatio(4, 6) make the same result. * * @param width Relative horizontal size * @param height Relative vertical size */ // public void setAspectRatio(int width, int height) { // if (width < 0 || height < 0) { // throw new IllegalArgumentException("Size cannot be negative."); // } // mRatioWidth = width; // mRatioHeight = height; // requestLayout(); // } // // @Override // protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { // super.onMeasure(widthMeasureSpec, heightMeasureSpec); // int width = MeasureSpec.getSize(widthMeasureSpec); // int height = MeasureSpec.getSize(heightMeasureSpec); // if (0 == mRatioWidth || 0 == mRatioHeight) { // setMeasuredDimension(width, height); // } else { // if (width < height * mRatioWidth / mRatioHeight) { // setMeasuredDimension(width, width * mRatioHeight / mRatioWidth); // } else { // setMeasuredDimension(height * mRatioWidth / mRatioHeight, height); // } // } // } } ================================================ FILE: CameraSample2/app/src/main/res/layout/activity_main.xml ================================================ ================================================ FILE: CameraSample2/app/src/main/res/layout/fragment_camera2.xml ================================================ ================================================ FILE: CameraSample2/app/src/main/res/values/colors.xml ================================================ #3F51B5 #303F9F #FF4081 ================================================ FILE: CameraSample2/app/src/main/res/values/dimens.xml ================================================ 16dp 16dp ================================================ FILE: CameraSample2/app/src/main/res/values/strings.xml ================================================ CameraSample2 ================================================ FILE: CameraSample2/app/src/main/res/values/styles.xml ================================================ ================================================ FILE: CameraSample2/app/src/main/res/values-w820dp/dimens.xml ================================================ 64dp ================================================ FILE: CameraSample2/app/src/test/java/com/hejunlin/camerasample2/ExampleUnitTest.java ================================================ package com.hejunlin.camerasample2; import org.junit.Test; import static org.junit.Assert.*; /** * To work on unit tests, switch the Test Artifact in the Build Variants view. */ public class ExampleUnitTest { @Test public void addition_isCorrect() throws Exception { assertEquals(4, 2 + 2); } } ================================================ FILE: CameraSample2/build.gradle ================================================ // Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { repositories { jcenter() } dependencies { classpath 'com.android.tools.build:gradle:2.1.0' // NOTE: Do not place your application dependencies here; they belong // in the individual module build.gradle files } } allprojects { repositories { jcenter() } } task clean(type: Delete) { delete rootProject.buildDir } ================================================ FILE: CameraSample2/gradle/wrapper/gradle-wrapper.properties ================================================ #Mon Dec 28 10:00:20 PST 2015 distributionBase=GRADLE_USER_HOME distributionPath=wrapper/dists zipStoreBase=GRADLE_USER_HOME zipStorePath=wrapper/dists distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip ================================================ FILE: CameraSample2/gradle.properties ================================================ # Project-wide Gradle settings. # IDE (e.g. Android Studio) users: # Gradle settings configured through the IDE *will override* # any settings specified in this file. # For more details on how to configure your build environment visit # http://www.gradle.org/docs/current/userguide/build_environment.html # Specifies the JVM arguments used for the daemon process. # The setting is particularly useful for tweaking memory settings. # Default value: -Xmx10248m -XX:MaxPermSize=256m # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8 # When configured, Gradle will run in incubating parallel mode. # This option should only be used with decoupled projects. More details, visit # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects # org.gradle.parallel=true ================================================ FILE: CameraSample2/gradlew ================================================ #!/usr/bin/env bash ############################################################################## ## ## Gradle start up script for UN*X ## ############################################################################## # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. DEFAULT_JVM_OPTS="" APP_NAME="Gradle" APP_BASE_NAME=`basename "$0"` # Use the maximum available, or set MAX_FD != -1 to use that value. MAX_FD="maximum" warn ( ) { echo "$*" } die ( ) { echo echo "$*" echo exit 1 } # OS specific support (must be 'true' or 'false'). cygwin=false msys=false darwin=false case "`uname`" in CYGWIN* ) cygwin=true ;; Darwin* ) darwin=true ;; MINGW* ) msys=true ;; esac # Attempt to set APP_HOME # Resolve links: $0 may be a link PRG="$0" # Need this for relative symlinks. while [ -h "$PRG" ] ; do ls=`ls -ld "$PRG"` link=`expr "$ls" : '.*-> \(.*\)$'` if expr "$link" : '/.*' > /dev/null; then PRG="$link" else PRG=`dirname "$PRG"`"/$link" fi done SAVED="`pwd`" cd "`dirname \"$PRG\"`/" >/dev/null APP_HOME="`pwd -P`" cd "$SAVED" >/dev/null CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar # Determine the Java command to use to start the JVM. if [ -n "$JAVA_HOME" ] ; then if [ -x "$JAVA_HOME/jre/sh/java" ] ; then # IBM's JDK on AIX uses strange locations for the executables JAVACMD="$JAVA_HOME/jre/sh/java" else JAVACMD="$JAVA_HOME/bin/java" fi if [ ! -x "$JAVACMD" ] ; then die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME Please set the JAVA_HOME variable in your environment to match the location of your Java installation." fi else JAVACMD="java" which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. Please set the JAVA_HOME variable in your environment to match the location of your Java installation." fi # Increase the maximum file descriptors if we can. if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then MAX_FD_LIMIT=`ulimit -H -n` if [ $? -eq 0 ] ; then if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then MAX_FD="$MAX_FD_LIMIT" fi ulimit -n $MAX_FD if [ $? -ne 0 ] ; then warn "Could not set maximum file descriptor limit: $MAX_FD" fi else warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" fi fi # For Darwin, add options to specify how the application appears in the dock if $darwin; then GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" fi # For Cygwin, switch paths to Windows format before running java if $cygwin ; then APP_HOME=`cygpath --path --mixed "$APP_HOME"` CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` JAVACMD=`cygpath --unix "$JAVACMD"` # We build the pattern for arguments to be converted via cygpath ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` SEP="" for dir in $ROOTDIRSRAW ; do ROOTDIRS="$ROOTDIRS$SEP$dir" SEP="|" done OURCYGPATTERN="(^($ROOTDIRS))" # Add a user-defined pattern to the cygpath arguments if [ "$GRADLE_CYGPATTERN" != "" ] ; then OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" fi # Now convert the arguments - kludge to limit ourselves to /bin/sh i=0 for arg in "$@" ; do CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` else eval `echo args$i`="\"$arg\"" fi i=$((i+1)) done case $i in (0) set -- ;; (1) set -- "$args0" ;; (2) set -- "$args0" "$args1" ;; (3) set -- "$args0" "$args1" "$args2" ;; (4) set -- "$args0" "$args1" "$args2" "$args3" ;; (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; esac fi # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules function splitJvmOpts() { JVM_OPTS=("$@") } eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" ================================================ FILE: CameraSample2/gradlew.bat ================================================ @if "%DEBUG%" == "" @echo off @rem ########################################################################## @rem @rem Gradle startup script for Windows @rem @rem ########################################################################## @rem Set local scope for the variables with windows NT shell if "%OS%"=="Windows_NT" setlocal @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. set DEFAULT_JVM_OPTS= set DIRNAME=%~dp0 if "%DIRNAME%" == "" set DIRNAME=. set APP_BASE_NAME=%~n0 set APP_HOME=%DIRNAME% @rem Find java.exe if defined JAVA_HOME goto findJavaFromJavaHome set JAVA_EXE=java.exe %JAVA_EXE% -version >NUL 2>&1 if "%ERRORLEVEL%" == "0" goto init echo. echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. echo. echo Please set the JAVA_HOME variable in your environment to match the echo location of your Java installation. goto fail :findJavaFromJavaHome set JAVA_HOME=%JAVA_HOME:"=% set JAVA_EXE=%JAVA_HOME%/bin/java.exe if exist "%JAVA_EXE%" goto init echo. echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% echo. echo Please set the JAVA_HOME variable in your environment to match the echo location of your Java installation. goto fail :init @rem Get command-line arguments, handling Windowz variants if not "%OS%" == "Windows_NT" goto win9xME_args if "%@eval[2+2]" == "4" goto 4NT_args :win9xME_args @rem Slurp the command line arguments. set CMD_LINE_ARGS= set _SKIP=2 :win9xME_args_slurp if "x%~1" == "x" goto execute set CMD_LINE_ARGS=%* goto execute :4NT_args @rem Get arguments from the 4NT Shell from JP Software set CMD_LINE_ARGS=%$ :execute @rem Setup the command line set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar @rem Execute Gradle "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% :end @rem End local scope for the variables with windows NT shell if "%ERRORLEVEL%"=="0" goto mainEnd :fail rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of rem the _cmd.exe /c_ return code! if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 exit /b 1 :mainEnd if "%OS%"=="Windows_NT" endlocal :omega ================================================ FILE: CameraSample2/settings.gradle ================================================ include ':app' ================================================ FILE: GuardProcessSample/app/build.gradle ================================================ apply plugin: 'com.android.application' android { compileSdkVersion 23 buildToolsVersion "23.0.3" defaultConfig { applicationId "com.hejunlin.guardprocesssample" minSdkVersion 17 targetSdkVersion 23 versionCode 1 versionName "1.0" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies { compile fileTree(dir: 'libs', include: ['*.jar']) testCompile 'junit:junit:4.12' compile 'com.android.support:appcompat-v7:23.4.0' } ================================================ FILE: GuardProcessSample/app/proguard-rules.pro ================================================ # Add project specific ProGuard rules here. # By default, the flags in this file are appended to flags specified # in D:\Studio SDK/tools/proguard/proguard-android.txt # You can edit the include path and order by changing the proguardFiles # directive in build.gradle. # # For more details, see # http://developer.android.com/guide/developing/tools/proguard.html # Add any project specific keep options here: # 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 *; #} ================================================ FILE: GuardProcessSample/app/src/androidTest/java/com/hejunlin/guardprocesssample/ApplicationTest.java ================================================ package com.hejunlin.guardprocesssample; import android.app.Application; import android.test.ApplicationTestCase; /** * Testing Fundamentals */ public class ApplicationTest extends ApplicationTestCase { public ApplicationTest() { super(Application.class); } } ================================================ FILE: GuardProcessSample/app/src/main/AndroidManifest.xml ================================================ ================================================ FILE: GuardProcessSample/app/src/main/aidl/com/hejunlin/guardprocesssample/aidl/IBridgeInterface.aidl ================================================ // IBridgeInterface.aidl package com.hejunlin.guardprocesssample.aidl; // Declare any non-default types here with import statements interface IBridgeInterface { /** * Demonstrates some basic types that you can use as parameters * and return values in AIDL. */ // void basicTypes(int anInt, long aLong, boolean aBoolean, float aFloat, // double aDouble, String aString); String getName(); } ================================================ FILE: GuardProcessSample/app/src/main/java/com/hejunlin/guardprocesssample/MainActivity.java ================================================ package com.hejunlin.guardprocesssample; import android.content.Intent; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // 启动两个守护服务 startService(new Intent(this, ServiceA.class)); startService(new Intent(this, ServiceB.class)); } } ================================================ FILE: GuardProcessSample/app/src/main/java/com/hejunlin/guardprocesssample/ServiceA.java ================================================ package com.hejunlin.guardprocesssample; import android.app.Notification; import android.app.PendingIntent; import android.app.Service; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.ServiceConnection; import android.os.IBinder; import android.os.RemoteException; import android.util.Log; import android.widget.Toast; import com.hejunlin.guardprocesssample.aidl.IBridgeInterface; /** * Created by hejunlin on 2016/10/10. */ public class ServiceA extends Service { private static final String TAG = ServiceA.class.getSimpleName(); private MyBinder mBinder; private PendingIntent mPendingIntent; private MyServiceConnection mServiceConnection; @Override public void onCreate() { super.onCreate(); if (mBinder == null) { mBinder = new MyBinder(); } mServiceConnection = new MyServiceConnection(); } @Override public int onStartCommand(Intent intent, int flags, int startId) { this.bindService(new Intent(this, ServiceB.class), mServiceConnection, Context.BIND_IMPORTANT); mPendingIntent = PendingIntent.getService(this, 0, intent, 0); Notification.Builder builder = new Notification.Builder(this); builder.setTicker("守护服务A启动中") .setContentText("我是来守护B不被杀的!") .setContentTitle("守护服务A") .setSmallIcon(R.mipmap.ic_launcher) .setContentIntent(mPendingIntent) .setWhen(System.currentTimeMillis()); Notification notification = builder.build(); // 设置service为前台进程，避免手机休眠时系统自动杀掉该服务 startForeground(startId, notification); return START_STICKY; } class MyServiceConnection implements ServiceConnection { @Override public void onServiceConnected(ComponentName componentName, IBinder binder) { Log.i(TAG, "ServiceA连接成功"); Toast.makeText(ServiceA.this, "ServiceA连接成功", Toast.LENGTH_LONG).show(); } @Override public void onServiceDisconnected(ComponentName componentName) { // 连接出现了异常断开了，RemoteService被杀掉了 Toast.makeText(ServiceA.this, "ServiceA被干掉", Toast.LENGTH_LONG).show(); // 启动ServiceB ServiceA.this.startService(new Intent(ServiceA.this, ServiceB.class)); ServiceA.this.bindService(new Intent(ServiceA.this, ServiceB.class), mServiceConnection, Context.BIND_IMPORTANT); } } class MyBinder extends IBridgeInterface.Stub { @Override public String getName() throws RemoteException { return "ServiceA"; } } @Override public IBinder onBind(Intent intent) { return mBinder; } } ================================================ FILE: GuardProcessSample/app/src/main/java/com/hejunlin/guardprocesssample/ServiceB.java ================================================ package com.hejunlin.guardprocesssample; import android.app.Notification; import android.app.PendingIntent; import android.app.Service; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.ServiceConnection; import android.os.IBinder; import android.os.RemoteException; import android.util.Log; import android.widget.Toast; import com.hejunlin.guardprocesssample.aidl.IBridgeInterface; /** * Created by hejunlin on 2016/10/10. */ public class ServiceB extends Service { private static final String TAG = ServiceB.class.getSimpleName(); private MyBinder mBinder; private PendingIntent mPendingIntent; private MyServiceConnection mServiceConnection; @Override public void onCreate() { super.onCreate(); if (mBinder == null) { mBinder = new MyBinder(); } mServiceConnection = new MyServiceConnection(); } @Override public int onStartCommand(Intent intent, int flags, int startId) { this.bindService(new Intent(this,ServiceA.class), mServiceConnection, Context.BIND_IMPORTANT); mPendingIntent =PendingIntent.getService(this, 0, intent, 0); Notification.Builder builder = new Notification.Builder(this); builder.setTicker("守护服务B启动中") .setContentText("我是来守护A不被杀的!") .setContentTitle("守护服务B") .setSmallIcon(R.mipmap.ic_launcher) .setContentIntent(mPendingIntent) .setWhen(System.currentTimeMillis()); Notification notification = builder.build(); //设置service为前台进程，避免手机休眠时系统自动杀掉该服务 startForeground(startId, notification); return START_STICKY; } class MyServiceConnection implements ServiceConnection { @Override public void onServiceConnected(ComponentName componentName, IBinder binder) { Log.i(TAG, "ServiceB连接成功"); Toast.makeText(ServiceB.this, "ServiceB连接成功", Toast.LENGTH_LONG).show(); } @Override public void onServiceDisconnected(ComponentName componentName) { // 连接出现了异常断开了，LocalCastielService被杀死了 Toast.makeText(ServiceB.this, "ServiceB被干掉", Toast.LENGTH_LONG).show(); // 启动ServiceA ServiceB.this.startService(new Intent(ServiceB.this, ServiceA.class)); ServiceB.this.bindService(new Intent(ServiceB.this, ServiceA.class), mServiceConnection, Context.BIND_IMPORTANT); } } class MyBinder extends IBridgeInterface.Stub { @Override public String getName() throws RemoteException { return "ServiceB"; } } @Override public IBinder onBind(Intent intent) { return mBinder; } } ================================================ FILE: GuardProcessSample/app/src/main/res/layout/activity_main.xml ================================================ ================================================ FILE: GuardProcessSample/app/src/main/res/values/colors.xml ================================================ #3F51B5 #303F9F #FF4081 ================================================ FILE: GuardProcessSample/app/src/main/res/values/dimens.xml ================================================ 16dp 16dp ================================================ FILE: GuardProcessSample/app/src/main/res/values/strings.xml ================================================ GuardProcessSample ================================================ FILE: GuardProcessSample/app/src/main/res/values/styles.xml ================================================ ================================================ FILE: GuardProcessSample/app/src/main/res/values-w820dp/dimens.xml ================================================ 64dp ================================================ FILE: GuardProcessSample/app/src/test/java/com/hejunlin/guardprocesssample/ExampleUnitTest.java ================================================ package com.hejunlin.guardprocesssample; import org.junit.Test; import static org.junit.Assert.*; /** * To work on unit tests, switch the Test Artifact in the Build Variants view. */ public class ExampleUnitTest { @Test public void addition_isCorrect() throws Exception { assertEquals(4, 2 + 2); } } ================================================ FILE: GuardProcessSample/build.gradle ================================================ // Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { repositories { jcenter() } dependencies { classpath 'com.android.tools.build:gradle:2.1.0' // NOTE: Do not place your application dependencies here; they belong // in the individual module build.gradle files } } allprojects { repositories { jcenter() } } task clean(type: Delete) { delete rootProject.buildDir } ================================================ FILE: GuardProcessSample/gradle/wrapper/gradle-wrapper.properties ================================================ #Mon Dec 28 10:00:20 PST 2015 distributionBase=GRADLE_USER_HOME distributionPath=wrapper/dists zipStoreBase=GRADLE_USER_HOME zipStorePath=wrapper/dists distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip ================================================ FILE: GuardProcessSample/gradle.properties ================================================ # Project-wide Gradle settings. # IDE (e.g. Android Studio) users: # Gradle settings configured through the IDE *will override* # any settings specified in this file. # For more details on how to configure your build environment visit # http://www.gradle.org/docs/current/userguide/build_environment.html # Specifies the JVM arguments used for the daemon process. # The setting is particularly useful for tweaking memory settings. # Default value: -Xmx10248m -XX:MaxPermSize=256m # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8 # When configured, Gradle will run in incubating parallel mode. # This option should only be used with decoupled projects. More details, visit # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects # org.gradle.parallel=true ================================================ FILE: GuardProcessSample/gradlew ================================================ #!/usr/bin/env bash ############################################################################## ## ## Gradle start up script for UN*X ## ############################################################################## # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. DEFAULT_JVM_OPTS="" APP_NAME="Gradle" APP_BASE_NAME=`basename "$0"` # Use the maximum available, or set MAX_FD != -1 to use that value. MAX_FD="maximum" warn ( ) { echo "$*" } die ( ) { echo echo "$*" echo exit 1 } # OS specific support (must be 'true' or 'false'). cygwin=false msys=false darwin=false case "`uname`" in CYGWIN* ) cygwin=true ;; Darwin* ) darwin=true ;; MINGW* ) msys=true ;; esac # Attempt to set APP_HOME # Resolve links: $0 may be a link PRG="$0" # Need this for relative symlinks. while [ -h "$PRG" ] ; do ls=`ls -ld "$PRG"` link=`expr "$ls" : '.*-> \(.*\)$'` if expr "$link" : '/.*' > /dev/null; then PRG="$link" else PRG=`dirname "$PRG"`"/$link" fi done SAVED="`pwd`" cd "`dirname \"$PRG\"`/" >/dev/null APP_HOME="`pwd -P`" cd "$SAVED" >/dev/null CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar # Determine the Java command to use to start the JVM. if [ -n "$JAVA_HOME" ] ; then if [ -x "$JAVA_HOME/jre/sh/java" ] ; then # IBM's JDK on AIX uses strange locations for the executables JAVACMD="$JAVA_HOME/jre/sh/java" else JAVACMD="$JAVA_HOME/bin/java" fi if [ ! -x "$JAVACMD" ] ; then die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME Please set the JAVA_HOME variable in your environment to match the location of your Java installation." fi else JAVACMD="java" which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. Please set the JAVA_HOME variable in your environment to match the location of your Java installation." fi # Increase the maximum file descriptors if we can. if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then MAX_FD_LIMIT=`ulimit -H -n` if [ $? -eq 0 ] ; then if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then MAX_FD="$MAX_FD_LIMIT" fi ulimit -n $MAX_FD if [ $? -ne 0 ] ; then warn "Could not set maximum file descriptor limit: $MAX_FD" fi else warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" fi fi # For Darwin, add options to specify how the application appears in the dock if $darwin; then GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" fi # For Cygwin, switch paths to Windows format before running java if $cygwin ; then APP_HOME=`cygpath --path --mixed "$APP_HOME"` CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` JAVACMD=`cygpath --unix "$JAVACMD"` # We build the pattern for arguments to be converted via cygpath ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` SEP="" for dir in $ROOTDIRSRAW ; do ROOTDIRS="$ROOTDIRS$SEP$dir" SEP="|" done OURCYGPATTERN="(^($ROOTDIRS))" # Add a user-defined pattern to the cygpath arguments if [ "$GRADLE_CYGPATTERN" != "" ] ; then OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" fi # Now convert the arguments - kludge to limit ourselves to /bin/sh i=0 for arg in "$@" ; do CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` else eval `echo args$i`="\"$arg\"" fi i=$((i+1)) done case $i in (0) set -- ;; (1) set -- "$args0" ;; (2) set -- "$args0" "$args1" ;; (3) set -- "$args0" "$args1" "$args2" ;; (4) set -- "$args0" "$args1" "$args2" "$args3" ;; (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; esac fi # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules function splitJvmOpts() { JVM_OPTS=("$@") } eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" ================================================ FILE: GuardProcessSample/gradlew.bat ================================================ @if "%DEBUG%" == "" @echo off @rem ########################################################################## @rem @rem Gradle startup script for Windows @rem @rem ########################################################################## @rem Set local scope for the variables with windows NT shell if "%OS%"=="Windows_NT" setlocal @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. set DEFAULT_JVM_OPTS= set DIRNAME=%~dp0 if "%DIRNAME%" == "" set DIRNAME=. set APP_BASE_NAME=%~n0 set APP_HOME=%DIRNAME% @rem Find java.exe if defined JAVA_HOME goto findJavaFromJavaHome set JAVA_EXE=java.exe %JAVA_EXE% -version >NUL 2>&1 if "%ERRORLEVEL%" == "0" goto init echo. echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. echo. echo Please set the JAVA_HOME variable in your environment to match the echo location of your Java installation. goto fail :findJavaFromJavaHome set JAVA_HOME=%JAVA_HOME:"=% set JAVA_EXE=%JAVA_HOME%/bin/java.exe if exist "%JAVA_EXE%" goto init echo. echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% echo. echo Please set the JAVA_HOME variable in your environment to match the echo location of your Java installation. goto fail :init @rem Get command-line arguments, handling Windowz variants if not "%OS%" == "Windows_NT" goto win9xME_args if "%@eval[2+2]" == "4" goto 4NT_args :win9xME_args @rem Slurp the command line arguments. set CMD_LINE_ARGS= set _SKIP=2 :win9xME_args_slurp if "x%~1" == "x" goto execute set CMD_LINE_ARGS=%* goto execute :4NT_args @rem Get arguments from the 4NT Shell from JP Software set CMD_LINE_ARGS=%$ :execute @rem Setup the command line set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar @rem Execute Gradle "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% :end @rem End local scope for the variables with windows NT shell if "%ERRORLEVEL%"=="0" goto mainEnd :fail rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of rem the _cmd.exe /c_ return code! if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 exit /b 1 :mainEnd if "%OS%"=="Windows_NT" endlocal :omega ================================================ FILE: GuardProcessSample/settings.gradle ================================================ include ':app' ================================================ FILE: LICENSE ================================================ Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. Definitions. "License" shall mean the terms and conditions for use, reproduction, and distribution as defined by Sections 1 through 9 of this document. "Licensor" shall mean the copyright owner or entity authorized by the copyright owner that is granting the License. "Legal Entity" shall mean the union of the acting entity and all other entities that control, are controlled by, or are under common control with that entity. For the purposes of this definition, "control" means (i) the power, direct or indirect, to cause the direction or management of such entity, whether by contract or otherwise, or (ii) ownership of fifty percent (50%) or more of the outstanding shares, or (iii) beneficial ownership of such entity. "You" (or "Your") shall mean an individual or Legal Entity exercising permissions granted by this License. "Source" form shall mean the preferred form for making modifications, including but not limited to software source code, documentation source, and configuration files. 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While redistributing the Work or Derivative Works thereof, You may choose to offer, and charge a fee for, acceptance of support, warranty, indemnity, or other liability obligations and/or rights consistent with this License. However, in accepting such obligations, You may act only on Your own behalf and on Your sole responsibility, not on behalf of any other Contributor, and only if You agree to indemnify, defend, and hold each Contributor harmless for any liability incurred by, or claims asserted against, such Contributor by reason of your accepting any such warranty or additional liability. END OF TERMS AND CONDITIONS APPENDIX: How to apply the Apache License to your work. To apply the Apache License to your work, attach the following boilerplate notice, with the fields enclosed by brackets "{}" replaced with your own identifying information. (Don't include the brackets!) The text should be enclosed in the appropriate comment syntax for the file format. We also recommend that a file or class name and description of purpose be included on the same "printed page" as the copyright notice for easier identification within third-party archives. Copyright {yyyy} {name of copyright owner} Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. ================================================ FILE: MediaCodcSample/.gitignore ================================================ *.iml .gradle /local.properties /.idea/workspace.xml /.idea/libraries .DS_Store /build /captures ================================================ FILE: MediaCodcSample/app/.gitignore ================================================ /build ================================================ FILE: MediaCodcSample/app/build.gradle ================================================ apply plugin: 'com.android.application' android { compileSdkVersion 23 buildToolsVersion "23.0.3" defaultConfig { applicationId "com.hejunlin.mediacodcsample" minSdkVersion 17 targetSdkVersion 23 versionCode 1 versionName "1.0" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies { compile fileTree(dir: 'libs', include: ['*.jar']) testCompile 'junit:junit:4.12' compile 'com.android.support:appcompat-v7:23.4.0' } ================================================ FILE: MediaCodcSample/app/proguard-rules.pro ================================================ # Add project specific ProGuard rules here. # By default, the flags in this file are appended to flags specified # in D:\Studio SDK/tools/proguard/proguard-android.txt # You can edit the include path and order by changing the proguardFiles # directive in build.gradle. # # For more details, see # http://developer.android.com/guide/developing/tools/proguard.html # Add any project specific keep options here: # 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 *; #} ================================================ FILE: MediaCodcSample/app/src/androidTest/java/com/hejunlin/mediacodcsample/ApplicationTest.java ================================================ package com.hejunlin.mediacodcsample; import android.app.Application; import android.test.ApplicationTestCase; /** * Testing Fundamentals */ public class ApplicationTest extends ApplicationTestCase { public ApplicationTest() { super(Application.class); } } ================================================ FILE: MediaCodcSample/app/src/main/AndroidManifest.xml ================================================ ================================================ FILE: MediaCodcSample/app/src/main/java/com/hejunlin/mediacodcsample/MainActivity.java ================================================ package com.hejunlin.mediacodcsample; import android.media.MediaCodec; import android.media.MediaExtractor; import android.media.MediaFormat; import android.os.Environment; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.util.Log; import android.view.Surface; import android.view.SurfaceHolder; import android.view.SurfaceView; import java.io.IOException; import java.nio.ByteBuffer; public class MainActivity extends AppCompatActivity implements SurfaceHolder.Callback { private static final String SAMPLE = Environment.getExternalStorageDirectory() + "/device-2016-11-15.mp4"; private static final String TAG = MainActivity.class.getSimpleName(); private WorkThread mWorkThread = null; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); SurfaceView surfaceView = new SurfaceView(this); /*下面设置Surface不维护自己的缓冲区，而是等待屏幕的渲染引擎将内容推送到用户面前*/ surfaceView.getHolder().setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); surfaceView.getHolder().addCallback(this); setContentView(surfaceView); } protected void onDestroy() { super.onDestroy(); } @Override public void surfaceCreated(SurfaceHolder holder) { } @Override public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { if (mWorkThread == null) { mWorkThread = new WorkThread(holder.getSurface()); mWorkThread.start(); } } @Override public void surfaceDestroyed(SurfaceHolder holder) { if (mWorkThread != null) { mWorkThread.interrupt(); } } private class WorkThread extends Thread { private MediaExtractor mMediaExtractor; private MediaCodec mMediaCodec; private Surface mSurface; public WorkThread(Surface surface) { this.mSurface = surface; } @Override public void run() { mMediaExtractor = new MediaExtractor();//数据解析器 try { mMediaExtractor.setDataSource(SAMPLE); } catch (IOException e) { e.printStackTrace(); } for (int i = 0; i < mMediaExtractor.getTrackCount(); i++) {//遍历数据源音视频轨迹 MediaFormat format = mMediaExtractor.getTrackFormat(i); Log.d(TAG, ">> format i " + i + ": " + format); String mime = format.getString(MediaFormat.KEY_MIME); Log.d(TAG, ">> mime i " + i + ": " + mime); if (mime.startsWith("video/")) { mMediaExtractor.selectTrack(i); try { mMediaCodec = MediaCodec.createDecoderByType(mime); } catch (IOException e) { e.printStackTrace(); } mMediaCodec.configure(format, mSurface, null, 0); break; } } if (mMediaCodec == null) { return; } mMediaCodec.start();//调用start后，如果没有异常信息，就表示成功构建组件 ByteBuffer[] inputBuffers = mMediaCodec.getInputBuffers(); ByteBuffer[] outputBuffers = mMediaCodec.getOutputBuffers(); // 每个buffer的元数据包括具体范围偏移及大小 ，及有效数据中相关解码的buffer MediaCodec.BufferInfo info = new MediaCodec.BufferInfo(); boolean isEOS = false; long startMs = System.currentTimeMillis(); while (!Thread.interrupted()) {//只要线程不中断 if (!isEOS) { //返回用有效输出的buffer的索引,如果没有相关buffer可用，就返回-1 //如果传入的timeoutUs为0,将立马返回，如果输入buffer可用，将无限期等待 //timeoutUs的单位是微秒 int inIndex = mMediaCodec.dequeueInputBuffer(10000);//0.01s if (inIndex >= 0) { ByteBuffer buffer = inputBuffers[inIndex]; Log.d(TAG, ">> buffer " + buffer); int sampleSize = mMediaExtractor.readSampleData(buffer, 0); Log.d(TAG, ">> sampleSize " + sampleSize); if (sampleSize < 0) { // We shouldn't stop the playback at this point, just pass the EOS // flag to mMediaCodec, we will get it again from the // dequeueOutputBuffer Log.d(TAG, "InputBuffer BUFFER_FLAG_END_OF_STREAM"); mMediaCodec.queueInputBuffer(inIndex, 0, 0, 0, MediaCodec.BUFFER_FLAG_END_OF_STREAM); isEOS = true; } else { mMediaCodec.queueInputBuffer(inIndex, 0, sampleSize, mMediaExtractor.getSampleTime(), 0); mMediaExtractor.advance(); } } } int outIndex = mMediaCodec.dequeueOutputBuffer(info, 10000); switch (outIndex) { case MediaCodec.INFO_OUTPUT_BUFFERS_CHANGED://当buffer变化时，client必须重新指向新的buffer Log.d(TAG, ">> output buffer changed "); outputBuffers = mMediaCodec.getOutputBuffers(); break; case MediaCodec.INFO_OUTPUT_FORMAT_CHANGED://当buffer的封装格式变化,须指向新的buffer格式 Log.d(TAG, ">> output buffer changed "); break; case MediaCodec.INFO_TRY_AGAIN_LATER://当dequeueOutputBuffer超时,会到达此case Log.d(TAG, ">> dequeueOutputBuffer timeout "); break; default: ByteBuffer buffer = outputBuffers[outIndex]; // We use a very simple clock to keep the video FPS, or the video // playback will be too fast while (info.presentationTimeUs / 1000 > System.currentTimeMillis() - startMs) { try { sleep(10); } catch (InterruptedException e) { e.printStackTrace(); break; } } mMediaCodec.releaseOutputBuffer(outIndex, true); break; } // All decoded frames have been rendered, we can stop playing now if ((info.flags & MediaCodec.BUFFER_FLAG_END_OF_STREAM) != 0) { Log.d(TAG, "OutputBuffer BUFFER_FLAG_END_OF_STREAM"); break; } } mMediaCodec.stop(); mMediaCodec.release();//释放组件 mMediaExtractor.release(); } } } ================================================ FILE: MediaCodcSample/app/src/main/res/layout/activity_main.xml ================================================ ================================================ FILE: MediaCodcSample/app/src/main/res/values/colors.xml ================================================ #3F51B5 #303F9F #FF4081 ================================================ FILE: MediaCodcSample/app/src/main/res/values/dimens.xml ================================================ 16dp 16dp ================================================ FILE: MediaCodcSample/app/src/main/res/values/strings.xml ================================================ MediaCodcSample ================================================ FILE: MediaCodcSample/app/src/main/res/values/styles.xml ================================================ ================================================ FILE: MediaCodcSample/app/src/main/res/values-w820dp/dimens.xml ================================================ 64dp ================================================ FILE: MediaCodcSample/app/src/test/java/com/hejunlin/mediacodcsample/ExampleUnitTest.java ================================================ package com.hejunlin.mediacodcsample; import org.junit.Test; import static org.junit.Assert.*; /** * To work on unit tests, switch the Test Artifact in the Build Variants view. */ public class ExampleUnitTest { @Test public void addition_isCorrect() throws Exception { assertEquals(4, 2 + 2); } } ================================================ FILE: MediaCodcSample/build.gradle ================================================ // Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { repositories { jcenter() } dependencies { classpath 'com.android.tools.build:gradle:2.1.0' // NOTE: Do not place your application dependencies here; they belong // in the individual module build.gradle files } } allprojects { repositories { jcenter() } } task clean(type: Delete) { delete rootProject.buildDir } ================================================ FILE: MediaCodcSample/gradle/wrapper/gradle-wrapper.properties ================================================ #Mon Dec 28 10:00:20 PST 2015 distributionBase=GRADLE_USER_HOME distributionPath=wrapper/dists zipStoreBase=GRADLE_USER_HOME zipStorePath=wrapper/dists distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip ================================================ FILE: MediaCodcSample/gradle.properties ================================================ # Project-wide Gradle settings. # IDE (e.g. Android Studio) users: # Gradle settings configured through the IDE *will override* # any settings specified in this file. # For more details on how to configure your build environment visit # http://www.gradle.org/docs/current/userguide/build_environment.html # Specifies the JVM arguments used for the daemon process. # The setting is particularly useful for tweaking memory settings. # Default value: -Xmx10248m -XX:MaxPermSize=256m # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8 # When configured, Gradle will run in incubating parallel mode. # This option should only be used with decoupled projects. More details, visit # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects # org.gradle.parallel=true ================================================ FILE: MediaCodcSample/gradlew ================================================ #!/usr/bin/env bash ############################################################################## ## ## Gradle start up script for UN*X ## ############################################################################## # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. DEFAULT_JVM_OPTS="" APP_NAME="Gradle" APP_BASE_NAME=`basename "$0"` # Use the maximum available, or set MAX_FD != -1 to use that value. MAX_FD="maximum" warn ( ) { echo "$*" } die ( ) { echo echo "$*" echo exit 1 } # OS specific support (must be 'true' or 'false'). cygwin=false msys=false darwin=false case "`uname`" in CYGWIN* ) cygwin=true ;; Darwin* ) darwin=true ;; MINGW* ) msys=true ;; esac # Attempt to set APP_HOME # Resolve links: $0 may be a link PRG="$0" # Need this for relative symlinks. while [ -h "$PRG" ] ; do ls=`ls -ld "$PRG"` link=`expr "$ls" : '.*-> \(.*\)$'` if expr "$link" : '/.*' > /dev/null; then PRG="$link" else PRG=`dirname "$PRG"`"/$link" fi done SAVED="`pwd`" cd "`dirname \"$PRG\"`/" >/dev/null APP_HOME="`pwd -P`" cd "$SAVED" >/dev/null CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar # Determine the Java command to use to start the JVM. if [ -n "$JAVA_HOME" ] ; then if [ -x "$JAVA_HOME/jre/sh/java" ] ; then # IBM's JDK on AIX uses strange locations for the executables JAVACMD="$JAVA_HOME/jre/sh/java" else JAVACMD="$JAVA_HOME/bin/java" fi if [ ! -x "$JAVACMD" ] ; then die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME Please set the JAVA_HOME variable in your environment to match the location of your Java installation." fi else JAVACMD="java" which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. Please set the JAVA_HOME variable in your environment to match the location of your Java installation." fi # Increase the maximum file descriptors if we can. if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then MAX_FD_LIMIT=`ulimit -H -n` if [ $? -eq 0 ] ; then if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then MAX_FD="$MAX_FD_LIMIT" fi ulimit -n $MAX_FD if [ $? -ne 0 ] ; then warn "Could not set maximum file descriptor limit: $MAX_FD" fi else warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" fi fi # For Darwin, add options to specify how the application appears in the dock if $darwin; then GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" fi # For Cygwin, switch paths to Windows format before running java if $cygwin ; then APP_HOME=`cygpath --path --mixed "$APP_HOME"` CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` JAVACMD=`cygpath --unix "$JAVACMD"` # We build the pattern for arguments to be converted via cygpath ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` SEP="" for dir in $ROOTDIRSRAW ; do ROOTDIRS="$ROOTDIRS$SEP$dir" SEP="|" done OURCYGPATTERN="(^($ROOTDIRS))" # Add a user-defined pattern to the cygpath arguments if [ "$GRADLE_CYGPATTERN" != "" ] ; then OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" fi # Now convert the arguments - kludge to limit ourselves to /bin/sh i=0 for arg in "$@" ; do CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` else eval `echo args$i`="\"$arg\"" fi i=$((i+1)) done case $i in (0) set -- ;; (1) set -- "$args0" ;; (2) set -- "$args0" "$args1" ;; (3) set -- "$args0" "$args1" "$args2" ;; (4) set -- "$args0" "$args1" "$args2" "$args3" ;; (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; esac fi # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules function splitJvmOpts() { JVM_OPTS=("$@") } eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" ================================================ FILE: MediaCodcSample/gradlew.bat ================================================ @if "%DEBUG%" == "" @echo off @rem ########################################################################## @rem @rem Gradle startup script for Windows @rem @rem ########################################################################## @rem Set local scope for the variables with windows NT shell if "%OS%"=="Windows_NT" setlocal @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. set DEFAULT_JVM_OPTS= set DIRNAME=%~dp0 if "%DIRNAME%" == "" set DIRNAME=. set APP_BASE_NAME=%~n0 set APP_HOME=%DIRNAME% @rem Find java.exe if defined JAVA_HOME goto findJavaFromJavaHome set JAVA_EXE=java.exe %JAVA_EXE% -version >NUL 2>&1 if "%ERRORLEVEL%" == "0" goto init echo. echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. echo. echo Please set the JAVA_HOME variable in your environment to match the echo location of your Java installation. goto fail :findJavaFromJavaHome set JAVA_HOME=%JAVA_HOME:"=% set JAVA_EXE=%JAVA_HOME%/bin/java.exe if exist "%JAVA_EXE%" goto init echo. echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% echo. echo Please set the JAVA_HOME variable in your environment to match the echo location of your Java installation. goto fail :init @rem Get command-line arguments, handling Windowz variants if not "%OS%" == "Windows_NT" goto win9xME_args if "%@eval[2+2]" == "4" goto 4NT_args :win9xME_args @rem Slurp the command line arguments. set CMD_LINE_ARGS= set _SKIP=2 :win9xME_args_slurp if "x%~1" == "x" goto execute set CMD_LINE_ARGS=%* goto execute :4NT_args @rem Get arguments from the 4NT Shell from JP Software set CMD_LINE_ARGS=%$ :execute @rem Setup the command line set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar @rem Execute Gradle "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% :end @rem End local scope for the variables with windows NT shell if "%ERRORLEVEL%"=="0" goto mainEnd :fail rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of rem the _cmd.exe /c_ return code! if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 exit /b 1 :mainEnd if "%OS%"=="Windows_NT" endlocal :omega ================================================ FILE: MediaCodcSample/settings.gradle ================================================ include ':app' ================================================ FILE: MediaPlayerSample/app/build.gradle ================================================ apply plugin: 'com.android.application' android { compileSdkVersion 23 buildToolsVersion "23.0.1" defaultConfig { applicationId "com.hejunlin.mediaplayersample" minSdkVersion 21 targetSdkVersion 23 versionCode 1 versionName "1.0" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } sourceSets { main { assets.srcDirs = ['src/main/assets', 'src/main/assets/'] } } } dependencies { compile fileTree(dir: 'libs', include: ['*.jar']) } ================================================ FILE: MediaPlayerSample/app/proguard-rules.pro ================================================ # Add project specific ProGuard rules here. # By default, the flags in this file are appended to flags specified # in /Users/hejunlin/Library/Android/sdk/tools/proguard/proguard-android.txt # You can edit the include path and order by changing the proguardFiles # directive in build.gradle. # # For more details, see # http://developer.android.com/guide/developing/tools/proguard.html # Add any project specific keep options here: # 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 *; #} ================================================ FILE: MediaPlayerSample/app/src/androidTest/java/com/hejunlin/mediaplayersample/ApplicationTest.java ================================================ package com.hejunlin.mediaplayersample; import android.app.Application; import android.test.ApplicationTestCase; /** * Testing Fundamentals */ public class ApplicationTest extends ApplicationTestCase { public ApplicationTest() { super(Application.class); } } ================================================ FILE: MediaPlayerSample/app/src/main/AndroidManifest.xml ================================================ ================================================ FILE: MediaPlayerSample/app/src/main/java/com/hejunlin/mediaplayersample/MainActivity.java ================================================ package com.hejunlin.mediaplayersample; import android.media.AudioManager; import android.media.MediaPlayer; import android.media.MediaPlayer.OnCompletionListener; import android.os.Bundle; import android.os.SystemClock; import android.view.Surface; import android.view.SurfaceHolder; import android.view.SurfaceView; import android.view.View; import android.widget.EditText; import android.widget.SeekBar; import android.widget.Toast; import android.widget.SeekBar.OnSeekBarChangeListener; import android.widget.TextView; import android.app.Activity; public class MainActivity extends Activity implements OnSeekBarChangeListener, OnCompletionListener { private boolean isStopUpdatingProgress=false; private EditText etPath; private MediaPlayer mMediapPlayer; private SeekBar mSeekbar; private TextView tvCurrentTime; private TextView tvTotalTime; private final int NORMAL=0;//闲置 private final int PLAYING=1;//播放中 private final int PAUSING=2;//暂停 private final int STOPING=3;//停止中 private int currentstate=NORMAL;//播放器当前的状态，默认是空闲状态 //用行动打消忧虑 private SurfaceHolder holder; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); etPath=(EditText)findViewById(R.id.et_path); mSeekbar=(SeekBar) findViewById(R.id.sb_progress); tvCurrentTime=(TextView)findViewById(R.id.tv_current_time); tvTotalTime=(TextView)findViewById(R.id.tv_total_time); mSeekbar.setOnSeekBarChangeListener(this); SurfaceView mSurfaceView=(SurfaceView) findViewById(R.id.surfaceview); holder=mSurfaceView.getHolder();//SurfaceView帮助类对象 //是采用自己内部的双缓冲区，而是等待别人推送数据 holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); } /** * 开始 * @param v */ public void start(View v){ if(mMediapPlayer!=null){ if(currentstate!=PAUSING){ mMediapPlayer.start(); currentstate=PLAYING; isStopUpdatingProgress=false;//每次在调用刷新线程时，都要设为false return ; //下面这个判断完美的解决了停止后重新播放的，释放两个资源的问题 }else if(currentstate==STOPING){ mMediapPlayer.reset(); mMediapPlayer.release(); } } play(); } /** * 停止 * @param v */ public void stop(View v){ if(mMediapPlayer!=null){ mMediapPlayer.stop(); } } /** * 播放输入框的文件 */ private void play(){ String path=etPath.getText().toString().trim(); mMediapPlayer=new MediaPlayer(); try { //设置数据类型 mMediapPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC); //设置以下播放器显示的位置 mMediapPlayer.setDisplay(holder); mMediapPlayer.setDataSource(path); mMediapPlayer.prepare(); mMediapPlayer.start(); mMediapPlayer .setOnCompletionListener(this); //把当前播放器的状诚置为：播放中 currentstate=PLAYING; //把音乐文件的总长度取出来，设置给seekbar作为最大值 int duration=mMediapPlayer.getDuration();//总时长 mSeekbar.setMax(duration); //把总时间显示textView上 int m=duration/1000/60; int s=duration/1000%60; tvTotalTime.setText("/"+m+":"+s); tvCurrentTime.setText("00:00"); isStopUpdatingProgress=false; new Thread(new UpdateProgressRunnable()).start(); }catch(Exception e) { e.printStackTrace(); } } /** * 暂停 * @param v */ public void pause(View v){ if(mMediapPlayer!=null&¤tstate==PLAYING){ mMediapPlayer.pause(); currentstate=PAUSING; isStopUpdatingProgress=true;//停止刷新主线程 } } /** * 重播 * @param v */ public void restart(View v){ if(mMediapPlayer!=null){ mMediapPlayer.reset(); mMediapPlayer.release(); play(); } } @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { } @Override public void onStartTrackingTouch(SeekBar seekBar) { isStopUpdatingProgress=true;//当开始拖动时，那么就开始停止刷新线程 } @Override public void onStopTrackingTouch(SeekBar seekBar) { int progress=seekBar.getProgress(); //播放器切换到指定的进度位置上 mMediapPlayer.seekTo(progress); isStopUpdatingProgress=false; new Thread(new UpdateProgressRunnable()).start(); } /** * 当播放完成时回调此方法 */ @Override public void onCompletion(MediaPlayer mp) { Toast.makeText(this, "播放完了，重新再播放", 0).show(); mp.start(); } /** * 刷新进度和时间的任务 * @author hjl * */ class UpdateProgressRunnable implements Runnable{ @Override public void run() { //每隔1秒钟取一下当前正在播放的进度，设置给seekbar while(!isStopUpdatingProgress){ //得到当前进度 int currentPosition=mMediapPlayer.getCurrentPosition(); mSeekbar.setProgress(currentPosition); final int m=currentPosition/1000/60; final int s=currentPosition/1000%60; //此方法给定的runable对象，会执行主线程（UI线程中） runOnUiThread(new Runnable(){ @Override public void run() { tvCurrentTime.setText(m+":"+s); } }); SystemClock.sleep(1000); } } } } ================================================ FILE: MediaPlayerSample/app/src/main/res/layout/activity_main.xml ================================================