Repository: sszhangpengfei/MediaCodecEncodeH264
Branch: master
Commit: f44bbba20c3d
Files: 27
Total size: 43.6 KB
Directory structure:
gitextract_e__bcd0t/
├── .classpath
├── .gitattributes
├── .gitignore
├── .project
├── .settings/
│ └── org.eclipse.jdt.core.prefs
├── MediaCodecEncodeH264.iml
├── README.md
├── app/
│ ├── app.iml
│ ├── build.gradle
│ └── src/
│ └── main/
│ ├── AndroidManifest.xml
│ ├── java/
│ │ └── com/
│ │ └── example/
│ │ └── mediacodecencode/
│ │ ├── AvcEncoder.java
│ │ └── MainActivity.java
│ └── res/
│ ├── layout/
│ │ └── activity_main.xml
│ ├── menu/
│ │ └── main.xml
│ ├── values/
│ │ ├── dimens.xml
│ │ ├── strings.xml
│ │ └── styles.xml
│ ├── values-v11/
│ │ └── styles.xml
│ ├── values-v14/
│ │ └── styles.xml
│ └── values-w820dp/
│ └── dimens.xml
├── build.gradle
├── gradle/
│ └── wrapper/
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── gradlew
├── gradlew.bat
├── local.properties
└── settings.gradle
================================================
FILE CONTENTS
================================================
================================================
FILE: .classpath
================================================
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.LIBRARIES"/>
<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.DEPENDENCIES"/>
<classpathentry kind="src" path="src"/>
<classpathentry kind="src" path="gen"/>
<classpathentry kind="output" path="bin/classes"/>
</classpath>
================================================
FILE: .gitattributes
================================================
# Auto detect text files and perform LF normalization
* text=auto
# Custom for Visual Studio
*.cs diff=csharp
# Standard to msysgit
*.doc diff=astextplain
*.DOC diff=astextplain
*.docx diff=astextplain
*.DOCX diff=astextplain
*.dot diff=astextplain
*.DOT diff=astextplain
*.pdf diff=astextplain
*.PDF diff=astextplain
*.rtf diff=astextplain
*.RTF diff=astextplain
================================================
FILE: .gitignore
================================================
# Windows image file caches
Thumbs.db
ehthumbs.db
# Folder config file
Desktop.ini
# Recycle Bin used on file shares
$RECYCLE.BIN/
# Windows Installer files
*.cab
*.msi
*.msm
*.msp
# Windows shortcuts
*.lnk
# =========================
# Operating System Files
# =========================
# OSX
# =========================
.DS_Store
.AppleDouble
.LSOverride
# Thumbnails
._*
# Files that might appear on external disk
.Spotlight-V100
.Trashes
# Directories potentially created on remote AFP share
.AppleDB
.AppleDesktop
Network Trash Folder
Temporary Items
.apdisk
================================================
FILE: .project
================================================
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>MediaCodecEncode</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>com.android.ide.eclipse.adt.ApkBuilder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
<nature>org.eclipse.jdt.core.javanature</nature>
</natures>
</projectDescription>
================================================
FILE: .settings/org.eclipse.jdt.core.prefs
================================================
eclipse.preferences.version=1
org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
org.eclipse.jdt.core.compiler.compliance=1.6
org.eclipse.jdt.core.compiler.source=1.6
================================================
FILE: MediaCodecEncodeH264.iml
================================================
<?xml version="1.0" encoding="UTF-8"?>
<module external.linked.project.id="MediaCodecEncodeH264" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" type="JAVA_MODULE" version="4">
<component name="FacetManager">
<facet type="java-gradle" name="Java-Gradle">
<configuration>
<option name="BUILD_FOLDER_PATH" value="$MODULE_DIR$/build" />
<option name="BUILDABLE" value="false" />
</configuration>
</facet>
</component>
<component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<excludeFolder url="file://$MODULE_DIR$/.gradle" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>
================================================
FILE: README.md
================================================
# MediaCodecEncodeH264
MediaCodec 编码 onPreviewFrame 回调的YUV数据为 h264
#2019.8.16
1.更新为android studio工程;
2.并且修复了android 6.0以上动态权限bug;
3.修复android p崩溃bug
================================================
FILE: app/app.iml
================================================
<?xml version="1.0" encoding="UTF-8"?>
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<component name="FacetManager">
<facet type="android-gradle" name="Android-Gradle">
<configuration>
<option name="GRADLE_PROJECT_PATH" value=":app" />
</configuration>
</facet>
<facet type="android" name="Android">
<configuration>
<option name="SELECTED_BUILD_VARIANT" value="debug" />
<option name="ASSEMBLE_TASK_NAME" value="assembleDebug" />
<option name="COMPILE_JAVA_TASK_NAME" value="compileDebugSources" />
<afterSyncTasks>
<task>generateDebugSources</task>
</afterSyncTasks>
<option name="ALLOW_USER_CONFIGURATION" value="false" />
<option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
<option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
<option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/src/main/res;file://$MODULE_DIR$/build/generated/res/resValues/debug" />
<option name="TEST_RES_FOLDERS_RELATIVE_PATH" value="" />
<option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" />
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<component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7">
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================================================
FILE: app/build.gradle
================================================
apply plugin: 'com.android.application'
android {
compileSdkVersion 28
defaultConfig {
applicationId "com.example.mediacodecencode"
minSdkVersion 21
targetSdkVersion 28
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
}
}
}
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:28.0.0'
implementation 'com.android.support.constraint:constraint-layout:1.1.3'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
}
================================================
FILE: app/src/main/AndroidManifest.xml
================================================
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.mediacodecencode"
android:versionCode="1"
android:versionName="1.0" >
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.CAMERA" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
================================================
FILE: app/src/main/java/com/example/mediacodecencode/AvcEncoder.java
================================================
package com.example.mediacodecencode;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import android.annotation.SuppressLint;
import android.media.MediaCodec;
import android.media.MediaCodecInfo;
import android.media.MediaFormat;
import android.os.Environment;
import android.util.Log;
public class AvcEncoder
{
private final static String TAG = "MeidaCodec";
private int TIMEOUT_USEC = 12000;
private MediaCodec mediaCodec;
int m_width;
int m_height;
int m_framerate;
byte[] m_info = null;
public byte[] configbyte;
@SuppressLint("NewApi")
public AvcEncoder(int width, int height, int framerate, int bitrate) {
m_width = width;
m_height = height;
m_framerate = framerate;
MediaFormat mediaFormat = MediaFormat.createVideoFormat("video/avc", width, height);
mediaFormat.setInteger(MediaFormat.KEY_COLOR_FORMAT, MediaCodecInfo.CodecCapabilities.COLOR_FormatYUV420SemiPlanar);
mediaFormat.setInteger(MediaFormat.KEY_BIT_RATE, width*height*5);
mediaFormat.setInteger(MediaFormat.KEY_FRAME_RATE, 30);
mediaFormat.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL, 1);
try {
mediaCodec = MediaCodec.createEncoderByType("video/avc");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
mediaCodec.configure(mediaFormat, null, null, MediaCodec.CONFIGURE_FLAG_ENCODE);
mediaCodec.start();
createfile();
}
private static String path = Environment.getExternalStorageDirectory().getAbsolutePath() + "/test1.h264";
private BufferedOutputStream outputStream;
FileOutputStream outStream;
private void createfile(){
File file = new File(path);
if(file.exists()){
file.delete();
}
try {
outputStream = new BufferedOutputStream(new FileOutputStream(file));
} catch (Exception e){
e.printStackTrace();
}
}
@SuppressLint("NewApi")
private void StopEncoder() {
try {
mediaCodec.stop();
mediaCodec.release();
} catch (Exception e){
e.printStackTrace();
}
}
ByteBuffer[] inputBuffers;
ByteBuffer[] outputBuffers;
public boolean isRuning = false;
public void StopThread(){
isRuning = false;
try {
StopEncoder();
outputStream.flush();
outputStream.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
int count = 0;
public void StartEncoderThread(){
Thread EncoderThread = new Thread(new Runnable() {
@SuppressLint("NewApi")
@Override
public void run() {
isRuning = true;
byte[] input = null;
long pts = 0;
long generateIndex = 0;
while (isRuning) {
if (MainActivity.YUVQueue.size() >0){
input = MainActivity.YUVQueue.poll();
byte[] yuv420sp = new byte[m_width*m_height*3/2];
NV21ToNV12(input,yuv420sp,m_width,m_height);
input = yuv420sp;
}
if (input != null) {
try {
long startMs = System.currentTimeMillis();
ByteBuffer[] inputBuffers = mediaCodec.getInputBuffers();
ByteBuffer[] outputBuffers = mediaCodec.getOutputBuffers();
int inputBufferIndex = mediaCodec.dequeueInputBuffer(-1);
if (inputBufferIndex >= 0) {
pts = computePresentationTime(generateIndex);
ByteBuffer inputBuffer = inputBuffers[inputBufferIndex];
inputBuffer.clear();
inputBuffer.put(input);
mediaCodec.queueInputBuffer(inputBufferIndex, 0, input.length, pts, 0);
generateIndex += 1;
}
MediaCodec.BufferInfo bufferInfo = new MediaCodec.BufferInfo();
int outputBufferIndex = mediaCodec.dequeueOutputBuffer(bufferInfo, TIMEOUT_USEC);
while (outputBufferIndex >= 0) {
//Log.i("AvcEncoder", "Get H264 Buffer Success! flag = "+bufferInfo.flags+",pts = "+bufferInfo.presentationTimeUs+"");
ByteBuffer outputBuffer = outputBuffers[outputBufferIndex];
byte[] outData = new byte[bufferInfo.size];
outputBuffer.get(outData);
if(bufferInfo.flags == 2){
configbyte = new byte[bufferInfo.size];
configbyte = outData;
}else if(bufferInfo.flags == 1){
byte[] keyframe = new byte[bufferInfo.size + configbyte.length];
System.arraycopy(configbyte, 0, keyframe, 0, configbyte.length);
System.arraycopy(outData, 0, keyframe, configbyte.length, outData.length);
outputStream.write(keyframe, 0, keyframe.length);
}else{
outputStream.write(outData, 0, outData.length);
}
mediaCodec.releaseOutputBuffer(outputBufferIndex, false);
outputBufferIndex = mediaCodec.dequeueOutputBuffer(bufferInfo, TIMEOUT_USEC);
}
} catch (Throwable t) {
t.printStackTrace();
}
} else {
try {
Thread.sleep(500);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
});
EncoderThread.start();
}
private void NV21ToNV12(byte[] nv21,byte[] nv12,int width,int height){
if(nv21 == null || nv12 == null) {
return;
}
int framesize = width*height;
int i = 0,j = 0;
System.arraycopy(nv21, 0, nv12, 0, framesize);
for(i = 0; i < framesize; i++){
nv12[i] = nv21[i];
}
for (j = 0; j < framesize/2; j+=2)
{
nv12[framesize + j-1] = nv21[j+framesize];
}
for (j = 0; j < framesize/2; j+=2)
{
nv12[framesize + j] = nv21[j+framesize-1];
}
}
/**
* Generates the presentation time for frame N, in microseconds.
*/
private long computePresentationTime(long frameIndex) {
return 132 + frameIndex * 1000000 / m_framerate;
}
}
================================================
FILE: app/src/main/java/com/example/mediacodecencode/MainActivity.java
================================================
package com.example.mediacodecencode;
import java.io.IOException;
import java.util.ArrayList;
import java.util.concurrent.ArrayBlockingQueue;
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.pm.PackageManager;
import android.graphics.ImageFormat;
import android.hardware.Camera;
import android.hardware.Camera.Parameters;
import android.hardware.Camera.PreviewCallback;
import android.media.MediaCodecInfo;
import android.media.MediaCodecList;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
public class MainActivity extends Activity implements SurfaceHolder.Callback,PreviewCallback{
private SurfaceView surfaceview;
private SurfaceHolder surfaceHolder;
private Camera camera;
private Parameters parameters;
int width = 640;
int height = 480;
int framerate = 24;
int biterate = 8500*1000;
private static int yuvqueuesize = 10;
public static ArrayBlockingQueue<byte[]> YUVQueue = new ArrayBlockingQueue<byte[]>(yuvqueuesize);
private AvcEncoder avcCodec;
private final static int CAMERA_OK = 10001;
private static String[] PERMISSIONS_STORAGE = {
"android.permission.CAMERA",
"android.permission.WRITE_EXTERNAL_STORAGE" };
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
surfaceview = findViewById(R.id.surfaceview);
SupportAvcCodec();
if (Build.VERSION.SDK_INT>22) {
if (!checkPermissionAllGranted(PERMISSIONS_STORAGE)){
ActivityCompat.requestPermissions(MainActivity.this,
PERMISSIONS_STORAGE, CAMERA_OK);
}else{
init();
}
}else{
init();
}
}
private void init(){
surfaceHolder = surfaceview.getHolder();
surfaceHolder.addCallback(this);
}
private boolean checkPermissionAllGranted(String[] permissions) {
for (String permission : permissions) {
if (ContextCompat.checkSelfPermission(this, permission) != PackageManager.PERMISSION_GRANTED) {
// 只要有一个权限没有被授予, 则直接返回 false
return false;
}
}
return true;
}
@Override
public void onRequestPermissionsResult(int requestCode,String[] permissions,int[] grantResults) {
switch (requestCode) {
case CAMERA_OK:
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
//这里已经获取到了摄像头的权限，想干嘛干嘛了可以
init();
} else {
showWaringDialog();
}
break;
default:
break;
}
}
private void showWaringDialog() {
AlertDialog dialog = new AlertDialog.Builder(this)
.setTitle("警告！")
.setMessage("请前往设置->应用->PermissionDemo->权限中打开相关权限，否则功能无法正常运行！")
.setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// 一般情况下如果用户不授权的话，功能是无法运行的，做退出处理
finish();
}
}).show();
}
@Override
public void surfaceCreated(SurfaceHolder holder) {
}
@Override
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
camera = getBackCamera();
startcamera(camera);
avcCodec = new AvcEncoder(this.width,this.height,framerate,biterate);
avcCodec.StartEncoderThread();
}
@Override
public void surfaceDestroyed(SurfaceHolder holder) {
if (null != camera) {
camera.setPreviewCallback(null);
camera.stopPreview();
camera.release();
camera = null;
avcCodec.StopThread();
}
}
@Override
public void onPreviewFrame(byte[] data, android.hardware.Camera camera) {
// TODO Auto-generated method stub
putYUVData(data,data.length);
}
public void putYUVData(byte[] buffer, int length) {
if (YUVQueue.size() >= 10) {
YUVQueue.poll();
}
YUVQueue.add(buffer);
}
@SuppressLint("NewApi")
private boolean SupportAvcCodec(){
if(Build.VERSION.SDK_INT>=18){
for(int j = MediaCodecList.getCodecCount() - 1; j >= 0; j--){
MediaCodecInfo codecInfo = MediaCodecList.getCodecInfoAt(j);
String[] types = codecInfo.getSupportedTypes();
for (int i = 0; i < types.length; i++) {
if (types[i].equalsIgnoreCase("video/avc")) {
return true;
}
}
}
}
return false;
}
private void startcamera(Camera mCamera){
if(mCamera != null){
try {
mCamera.setPreviewCallback(this);
mCamera.setDisplayOrientation(90);
if(parameters == null){
parameters = mCamera.getParameters();
}
parameters = mCamera.getParameters();
parameters.setPreviewFormat(ImageFormat.NV21);
parameters.setPreviewSize(width, height);
mCamera.setParameters(parameters);
mCamera.setPreviewDisplay(surfaceHolder);
mCamera.startPreview();
} catch (IOException e) {
e.printStackTrace();
}
}
}
@TargetApi(9)
private Camera getBackCamera() {
Camera c = null;
try {
c = Camera.open(0); // attempt to get a Camera instance
} catch (Exception e) {
e.printStackTrace();
}
return c; // returns null if camera is unavailable
}
}
================================================
FILE: app/src/main/res/layout/activity_main.xml
================================================
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<SurfaceView
android:id="@+id/surfaceview"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
</RelativeLayout>
================================================
FILE: app/src/main/res/menu/main.xml
================================================
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
tools:context="com.example.mediacodecencode.MainActivity" >
<item
android:id="@+id/action_settings"
android:orderInCategory="100"
android:title="@string/action_settings"
app:showAsAction="never"/>
</menu>
================================================
FILE: app/src/main/res/values/dimens.xml
================================================
<resources>
<!-- Default screen margins, per the Android Design guidelines. -->
<dimen name="activity_horizontal_margin">16dp</dimen>
<dimen name="activity_vertical_margin">16dp</dimen>
</resources>
================================================
FILE: app/src/main/res/values/strings.xml
================================================
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">MediaCodecEncode</string>
<string name="hello_world">Hello world!</string>
<string name="action_settings">Settings</string>
</resources>
================================================
FILE: app/src/main/res/values/styles.xml
================================================
<resources>
<!--
Base application theme, dependent on API level. This theme is replaced
by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
-->
<style name="AppBaseTheme" parent="Theme.AppCompat.Light">
<!--
Theme customizations available in newer API levels can go in
res/values-vXX/styles.xml, while customizations related to
backward-compatibility can go here.
-->
</style>
<!-- Application theme. -->
<style name="AppTheme" parent="AppBaseTheme">
<!-- All customizations that are NOT specific to a particular API-level can go here. -->
</style>
</resources>
================================================
FILE: app/src/main/res/values-v11/styles.xml
================================================
<resources>
<!--
Base application theme for API 11+. This theme completely replaces
AppBaseTheme from res/values/styles.xml on API 11+ devices.
-->
<style name="AppBaseTheme" parent="Theme.AppCompat.Light">
<!-- API 11 theme customizations can go here. -->
</style>
</resources>
================================================
FILE: app/src/main/res/values-v14/styles.xml
================================================
<resources>
<!--
Base application theme for API 14+. This theme completely replaces
AppBaseTheme from BOTH res/values/styles.xml and
res/values-v11/styles.xml on API 14+ devices.
-->
<style name="AppBaseTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- API 14 theme customizations can go here. -->
</style>
</resources>
================================================
FILE: app/src/main/res/values-w820dp/dimens.xml
================================================
<resources>
<!--
Example customization of dimensions originally defined in res/values/dimens.xml
(such as screen margins) for screens with more than 820dp of available width. This
would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively).
-->
<dimen name="activity_horizontal_margin">64dp</dimen>
</resources>
================================================
FILE: build.gradle
================================================
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
repositories {
google()
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.4.0'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
google()
jcenter()
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}
================================================
FILE: gradle/wrapper/gradle-wrapper.properties
================================================
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
================================================
FILE: gradlew
================================================
#!/usr/bin/env sh
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# 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
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$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 "$darwin" = "false" -a "$nonstop" = "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
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=$(save "$@")
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
cd "$(dirname "$0")"
fi
exec "$JAVACMD" "$@"
================================================
FILE: 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
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@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=
@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 Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_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=%*
: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: local.properties
================================================
## This file must *NOT* be checked into Version Control Systems,
# as it contains information specific to your local configuration.
#
# Location of the SDK. This is only used by Gradle.
# For customization when using a Version Control System, please read the
# header note.
#Wed Jul 24 14:35:18 CST 2019
ndk.dir=/Users/apple/Library/Android/sdk/ndk-bundle
sdk.dir=/Users/apple/Library/Android/sdk
================================================
FILE: settings.gradle
================================================
include ':app'
gitextract_e__bcd0t/ ├── .classpath ├── .gitattributes ├── .gitignore ├── .project ├── .settings/ │ └── org.eclipse.jdt.core.prefs ├── MediaCodecEncodeH264.iml ├── README.md ├── app/ │ ├── app.iml │ ├── build.gradle │ └── src/ │ └── main/ │ ├── AndroidManifest.xml │ ├── java/ │ │ └── com/ │ │ └── example/ │ │ └── mediacodecencode/ │ │ ├── AvcEncoder.java │ │ └── MainActivity.java │ └── res/ │ ├── layout/ │ │ └── activity_main.xml │ ├── menu/ │ │ └── main.xml │ ├── values/ │ │ ├── dimens.xml │ │ ├── strings.xml │ │ └── styles.xml │ ├── values-v11/ │ │ └── styles.xml │ ├── values-v14/ │ │ └── styles.xml │ └── values-w820dp/ │ └── dimens.xml ├── build.gradle ├── gradle/ │ └── wrapper/ │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── local.properties └── settings.gradle
SYMBOL INDEX (22 symbols across 2 files)
FILE: app/src/main/java/com/example/mediacodecencode/AvcEncoder.java
class AvcEncoder (line 17) | public class AvcEncoder
method AvcEncoder (line 32) | @SuppressLint("NewApi")
method createfile (line 58) | private void createfile(){
method StopEncoder (line 70) | @SuppressLint("NewApi")
method StopThread (line 85) | public void StopThread(){
method StartEncoderThread (line 99) | public void StartEncoderThread(){
method NV21ToNV12 (line 173) | private void NV21ToNV12(byte[] nv21,byte[] nv12,int width,int height){
method computePresentationTime (line 196) | private long computePresentationTime(long frameIndex) {
FILE: app/src/main/java/com/example/mediacodecencode/MainActivity.java
class MainActivity (line 26) | public class MainActivity extends Activity implements SurfaceHolder.Cal...
method onCreate (line 54) | @Override
method init (line 73) | private void init(){
method checkPermissionAllGranted (line 79) | private boolean checkPermissionAllGranted(String[] permissions) {
method onRequestPermissionsResult (line 90) | @Override
method showWaringDialog (line 106) | private void showWaringDialog() {
method surfaceCreated (line 121) | @Override
method surfaceChanged (line 127) | @Override
method surfaceDestroyed (line 135) | @Override
method onPreviewFrame (line 147) | @Override
method putYUVData (line 153) | public void putYUVData(byte[] buffer, int length) {
method SupportAvcCodec (line 160) | @SuppressLint("NewApi")
method startcamera (line 178) | private void startcamera(Camera mCamera){
method getBackCamera (line 199) | @TargetApi(9)
Condensed preview — 27 files, each showing path, character count, and a content snippet. Download the .json file or copy for the full structured content (49K chars).
[
{
"path": ".classpath",
"chars": 466,
"preview": "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<classpath>\n\t<classpathentry kind=\"con\" path=\"com.android.ide.eclipse.adt.ANDROID"
},
{
"path": ".gitattributes",
"chars": 378,
"preview": "# Auto detect text files and perform LF normalization\n* text=auto\n\n# Custom for Visual Studio\n*.cs diff=csharp\n\n# St"
},
{
"path": ".gitignore",
"chars": 574,
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"preview": "# MediaCodecEncodeH264\nMediaCodec 编码 onPreviewFrame 回调的YUV数据为 h264\n\n#2019.8.16\n1.更新为android studio工程;\n2.并且修复了android 6.0"
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// ... and 1 more files (download for full content)
About this extraction
This page contains the full source code of the sszhangpengfei/MediaCodecEncodeH264 GitHub repository, extracted and formatted as plain text for AI agents and large language models (LLMs). The extraction includes 27 files (43.6 KB), approximately 12.5k tokens, and a symbol index with 22 extracted functions, classes, methods, constants, and types. Use this with OpenClaw, Claude, ChatGPT, Cursor, Windsurf, or any other AI tool that accepts text input. You can copy the full output to your clipboard or download it as a .txt file.
Extracted by GitExtract — free GitHub repo to text converter for AI. Built by Nikandr Surkov.