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ImageVideoBanner
Commit b6da758b authored by jiangjiantao's avatar jiangjiantao
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新版banner

parent 8552baff
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Showing with 5501 additions and 608 deletions
build.gradle
View file @ b6da758b
...@@ -7,7 +7,7 @@ buildscript { ...@@ -7,7 +7,7 @@ buildscript {
jcenter() jcenter()
} }
dependencies { dependencies {
classpath 'com.android.tools.build:gradle:3.5.2' classpath 'com.android.tools.build:gradle:3.5.1'
// NOTE: Do not place your application dependencies here; they belong // NOTE: Do not place your application dependencies here; they belong
......
imageVideoBanner/build.gradle
View file @ b6da758b
apply plugin: 'com.android.application' apply plugin: 'com.android.library'
android { android {
compileSdkVersion 28 compileSdkVersion 28
defaultConfig { defaultConfig {
minSdkVersion 22 minSdkVersion 18
targetSdkVersion 22 targetSdkVersion 22
versionCode 1 versionCode 1
versionName "1.0" versionName "1.0"
...@@ -21,17 +21,15 @@ dependencies { ...@@ -21,17 +21,15 @@ dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar']) implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:28.0.0' implementation 'com.android.support:appcompat-v7:28.0.0'
implementation 'com.android.support.constraint:constraint-layout:1.1.0' implementation 'com.android.support.constraint:constraint-layout:1.1.0'
implementation 'com.github.bumptech.glide:glide:4.9.0' implementation 'com.github.bumptech.glide:glide:3.7.0'
//当需要FFmpegMediaMetadataRetriever时必选 //当需要FFmpegMediaMetadataRetriever时必选
implementation 'com.github.wseemann:FFmpegMediaMetadataRetriever-armeabi-v7a:1.0.14' implementation 'com.github.wseemann:FFmpegMediaMetadataRetriever-armeabi-v7a:1.0.14'
implementation 'com.wang.avi:library:2.1.3' implementation 'com.wang.avi:library:2.1.3'
implementation ('com.shuyu:GSYVideoPlayer:6.0.1') {
// implementation 'com.google.android.exoplayer:exoplayer:2.13.3' exclude module: 'support-v4'
exclude group: 'com.android.support'
//视频播放组件 }
api 'com.google.android.exoplayer:exoplayer-core:2.7.2' // api 'jp.wasabeef:glide-transformations:4.0.0'
api 'com.google.android.exoplayer:exoplayer-dash:2.7.2' api 'com.alibaba:fastjson:1.2.8'
api 'com.google.android.exoplayer:exoplayer-ui:2.7.2' api 'com.blankj:utilcode:1.30.0'
api 'jp.wasabeef:glide-transformations:4.0.0'
} }
imageVideoBanner/src/main/AndroidManifest.xml
View file @ b6da758b
...@@ -8,7 +8,6 @@ ...@@ -8,7 +8,6 @@
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" /> <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<application <application
android:name=".BaseApplication"
android:allowBackup="true" android:allowBackup="true"
android:icon="@mipmap/ic_launcher" android:icon="@mipmap/ic_launcher"
android:label="@string/app_name" android:label="@string/app_name"
......
imageVideoBanner/src/main/java/com/widget/imagevideobanner/DetailActivity.java
View file @ b6da758b
...@@ -12,7 +12,6 @@ import java.util.List; ...@@ -12,7 +12,6 @@ import java.util.List;
public class DetailActivity extends AppCompatActivity { public class DetailActivity extends AppCompatActivity {
private List<MediaBean> list = new ArrayList<>();
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
......
imageVideoBanner/src/main/java/com/widget/imagevideobanner/MainActivity.java
View file @ b6da758b
...@@ -29,12 +29,12 @@ public class MainActivity extends AppCompatActivity { ...@@ -29,12 +29,12 @@ public class MainActivity extends AppCompatActivity {
MediaBean mediaBean = new MediaBean(); MediaBean mediaBean = new MediaBean();
mediaBean.setUrl("https://hh-oss-html.miyapay.com/hhops/picture/16045733014903c31992a674f.png"); mediaBean.setUrl("https://hh-oss-html.miyapay.com/hhops/picture/16045733014903c31992a674f.png");
mediaBean.setResType(TYPE_IMAGE); mediaBean.setType(TYPE_IMAGE);
list.add(mediaBean); list.add(mediaBean);
MediaBean mediaBean2 = new MediaBean(); MediaBean mediaBean2 = new MediaBean();
mediaBean2.setUrl("https://hh-oss-html.miyapay.com/hhops/picture/1611112341654cffdd7b004bb.png"); mediaBean2.setUrl("https://hh-oss-html.miyapay.com/hhops/picture/1611112341654cffdd7b004bb.png");
mediaBean2.setResType(TYPE_IMAGE); mediaBean2.setType(TYPE_IMAGE);
list.add(mediaBean2); list.add(mediaBean2);
// String basePath = "http://miya-hz.oss-cn-shanghai.aliyuncs.com/huihua-test/face-pay/archive/"; // String basePath = "http://miya-hz.oss-cn-shanghai.aliyuncs.com/huihua-test/face-pay/archive/";
...@@ -42,18 +42,12 @@ public class MainActivity extends AppCompatActivity { ...@@ -42,18 +42,12 @@ public class MainActivity extends AppCompatActivity {
MediaBean mediaBean3 = new MediaBean(); MediaBean mediaBean3 = new MediaBean();
mediaBean3.setUrl(basePath+"shu.mp4"); mediaBean3.setUrl(basePath+"shu.mp4");
mediaBean3.setCover(basePath+"shu.jpeg"); mediaBean3.setType(TYPE_VIDEO);
mediaBean3.setWidth(1080);
mediaBean3.setHeight(1440);
mediaBean3.setResType(TYPE_VIDEO);
list.add(mediaBean3); list.add(mediaBean3);
MediaBean mediaBean4 = new MediaBean(); MediaBean mediaBean4 = new MediaBean();
mediaBean4.setUrl(basePath+"heng.mp4"); mediaBean4.setUrl(basePath+"heng.mp4");
mediaBean4.setCover(basePath+"heng.jpeg"); mediaBean4.setType(TYPE_VIDEO);
mediaBean4.setWidth(1440);
mediaBean4.setHeight(1080);
mediaBean4.setResType(TYPE_VIDEO);
list.add(mediaBean4); list.add(mediaBean4);
banner.bindData(list); banner.bindData(list);
......
imageVideoBanner/src/main/java/com/widget/imagevideobanner/bean/MediaBean.java
View file @ b6da758b
package com.widget.imagevideobanner.bean; package com.widget.imagevideobanner.bean;
import android.support.annotation.Nullable; import android.content.Context;
import android.text.TextUtils; import android.text.TextUtils;
import com.widget.imagevideobanner.R;
import com.widget.imagevideobanner.utils.ResourceUtils;
import java.io.Serializable; import java.io.Serializable;
/** /**
...@@ -15,12 +18,24 @@ public class MediaBean implements Serializable { ...@@ -15,12 +18,24 @@ public class MediaBean implements Serializable {
private String url; private String url;
//资源类型 //资源类型
private int resType; private int type;
//视频的封面 //视频的封面
private String cover; private String cover;
private int width; private int width;
private int height; private int height;
private boolean looping;
public MediaBean() { }
public MediaBean(String url, int type, String cover, int width, int height) {
this.url = url;
this.type = type;
this.cover = cover;
this.width = width;
this.height = height;
}
public String getUrl() { public String getUrl() {
return url; return url;
...@@ -30,12 +45,12 @@ public class MediaBean implements Serializable { ...@@ -30,12 +45,12 @@ public class MediaBean implements Serializable {
this.url = url; this.url = url;
} }
public int getResType() { public int getType() {
return resType; return type;
} }
public void setResType(int resType) { public void setType(int type) {
this.resType = resType; this.type = type;
} }
public String getCover() { public String getCover() {
...@@ -61,27 +76,40 @@ public class MediaBean implements Serializable { ...@@ -61,27 +76,40 @@ public class MediaBean implements Serializable {
public void setHeight(int height) { public void setHeight(int height) {
this.height = height; this.height = height;
} }
public boolean isLooping() {
return looping;
}
public void setLooping(boolean looping) {
this.looping = looping;
}
/**
* 默认资源
* @param context
* @return
*/
public static MediaBean getDefaultMedia(Context context){
MediaBean mediaBean = new MediaBean();
mediaBean.setType(TYPE_IMAGE);
mediaBean.setUrl(ResourceUtils.imageTranslateUri(context, R.drawable.guide_defaut));
mediaBean.setWidth(1080);
mediaBean.setHeight(1186);
return mediaBean;
}
@Override @Override
public boolean equals(@Nullable Object obj) { public boolean equals( Object obj) {
if (!(obj instanceof MediaBean)) if (!(obj instanceof MediaBean))
return false; return false;
MediaBean mediaBean = (MediaBean) obj; MediaBean mediaBean = (MediaBean) obj;
return resType == mediaBean.resType return type == mediaBean.type
&& width == mediaBean.width && width == mediaBean.width
&& height == mediaBean.height && height == mediaBean.height
&& TextUtils.equals(url, mediaBean.url) && TextUtils.equals(url, mediaBean.url)
&& TextUtils.equals(cover, mediaBean.cover); && TextUtils.equals(cover, mediaBean.cover);
} }
public boolean isNull() {
if (resType == TYPE_IMAGE) {
return TextUtils.isEmpty(url) ;
}
return (width == 0) || (height == 0)
|| TextUtils.isEmpty(cover)
|| TextUtils.isEmpty(url) ;
}
} }
imageVideoBanner/src/main/java/com/widget/imagevideobanner/cache/BitmapCache.java
View file @ b6da758b
...@@ -11,7 +11,7 @@ import android.util.LruCache; ...@@ -11,7 +11,7 @@ import android.util.LruCache;
import com.widget.imagevideobanner.BuildConfig; import com.widget.imagevideobanner.BuildConfig;
import com.widget.imagevideobanner.cache.disk.DiskLruCache; import com.widget.imagevideobanner.cache.disk.DiskLruCache;
import com.widget.imagevideobanner.log.BannerLogFileUtils; import com.widget.imagevideobanner.log.BLogUtil;
import com.widget.imagevideobanner.utils.BitmapUtils; import com.widget.imagevideobanner.utils.BitmapUtils;
import com.widget.imagevideobanner.utils.MD5Util; import com.widget.imagevideobanner.utils.MD5Util;
import com.widget.imagevideobanner.utils.ThrowableUtils; import com.widget.imagevideobanner.utils.ThrowableUtils;
...@@ -80,12 +80,12 @@ public class BitmapCache { ...@@ -80,12 +80,12 @@ public class BitmapCache {
size = bitmap.getAllocationByteCount() / 1024; size = bitmap.getAllocationByteCount() / 1024;
} }
Log.e(TAG,"已经加入内存缓存 size =" +size); Log.e(TAG,"已经加入内存缓存 size =" +size);
BannerLogFileUtils.writeLog("已经加入内存缓存 size =" +size); BLogUtil.log("已经加入内存缓存 size =" +size);
return size; return size;
} }
@Override @Override
protected void entryRemoved(boolean evicted, String key, Bitmap oldValue, Bitmap newValue) { protected void entryRemoved(boolean evicted, String key, Bitmap oldValue, Bitmap newValue) {
BannerLogFileUtils.writeLog("内存缓存移除 key =" +key); BLogUtil.log("内存缓存移除 key =" +key);
Log.e(TAG,"内存缓存移除 key =" +key); Log.e(TAG,"内存缓存移除 key =" +key);
//todo bitmap复用 //todo bitmap复用
oldValue.recycle(); oldValue.recycle();
...@@ -173,7 +173,7 @@ public class BitmapCache { ...@@ -173,7 +173,7 @@ public class BitmapCache {
putBitmap2Disk(blurkey, blurBitmap); putBitmap2Disk(blurkey, blurBitmap);
}catch (Exception e){ }catch (Exception e){
e.printStackTrace(); e.printStackTrace();
BannerLogFileUtils.writeLog("截取视频首帧出错 url ="+url + "出错原因是："+ ThrowableUtils.getFullStackTrace(e)); BLogUtil.log("截取视频首帧出错 url ="+url + "出错原因是："+ ThrowableUtils.getFullStackTrace(e));
} }
} }
}); });
......
imageVideoBanner/src/main/java/com/widget/imagevideobanner/log/BLogUtil.java 0 → 100644
View file @ b6da758b
package com.widget.imagevideobanner.log;
import com.blankj.utilcode.util.LogUtils;
import com.widget.imagevideobanner.utils.DateUtils;
import java.util.Date;
public class BLogUtil {
private static LogWriteListener mLogWriteListener;
public static void setBLogWriteListener(LogWriteListener bLogWriteListener) {
mLogWriteListener = bLogWriteListener;
}
public static void log(final String input) {
LogUtils.e(input);
if (null != mLogWriteListener) {
mLogWriteListener.onLogWriteListener(DateUtils.format18(new Date()) + input + "\n");
}
}
public interface LogWriteListener {
void onLogWriteListener(String msg);
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/log/BannerLogFileUtils.java → imageVideoBanner/src/main/java/com/widget/imagevideobanner/log/FileUtils.java
View file @ b6da758b
package com.widget.imagevideobanner.log; package com.widget.imagevideobanner.log;
import android.annotation.SuppressLint;
import android.content.Context;
import android.os.Environment; import android.os.Environment;
import android.text.TextUtils; import android.text.TextUtils;
import java.io.File; import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream; import java.io.FileOutputStream;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStreamWriter; import java.io.OutputStreamWriter;
import java.nio.charset.Charset; import java.nio.charset.StandardCharsets;
import java.text.SimpleDateFormat; import java.text.SimpleDateFormat;
import java.util.Date; import java.util.Date;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class BannerLogFileUtils { /**
* 日志打印
*/
public class FileUtils {
private static ExecutorService sExecutor; @SuppressLint("SimpleDateFormat")
private static SimpleDateFormat sdf = new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss"); private static final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
private static final String BANNER_LOG_DIR = Environment.getExternalStorageDirectory().getPath()
+ File.separator
+ "miyaterminal"
+ File.separator
+ "log"
+ File.separator
+ "bannererr.log";
static { public static void writeFileLog(String filePath, String input) {
File logFiles = new File(BANNER_LOG_DIR);
if (!logFiles.exists()) {
logFiles.mkdirs();
}
}
public static void writeLog(final String input) {
if (sExecutor == null) {
sExecutor = Executors.newSingleThreadExecutor();
}
sExecutor.execute(new Runnable() {
@Override
public void run() {
writeFileLog(input);
}
});
}
private static void writeFileLog(String input) {
if (TextUtils.isEmpty(input)) { if (TextUtils.isEmpty(input)) {
return; return;
} }
...@@ -53,10 +32,10 @@ public class BannerLogFileUtils { ...@@ -53,10 +32,10 @@ public class BannerLogFileUtils {
FileOutputStream fos = null; FileOutputStream fos = null;
OutputStreamWriter writer = null; OutputStreamWriter writer = null;
try { try {
File logFile = new File(BANNER_LOG_DIR); File logFile = new File(filePath);
if (!logFile.exists() && !logFile.createNewFile()) return; if (!logFile.exists() && !logFile.createNewFile()) return;
fos = new FileOutputStream(logFile, true); fos = new FileOutputStream(logFile, true);
writer = new OutputStreamWriter(fos, Charset.forName("utf-8")); writer = new OutputStreamWriter(fos, StandardCharsets.UTF_8);
writer.write(input); writer.write(input);
writer.flush(); writer.flush();
writer.close(); writer.close();
...@@ -80,8 +59,24 @@ public class BannerLogFileUtils { ...@@ -80,8 +59,24 @@ public class BannerLogFileUtils {
} }
} }
public static File getDownloadDir(Context context) {
File downloadDir = null;
if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
if( context.getExternalCacheDir() != null){
downloadDir = new File(context.getExternalCacheDir(), "VIDEO-AD");
}
} else {
if( context.getCacheDir() != null){
downloadDir = new File(context.getCacheDir(), "VIDEO-AD");
}
}
if(downloadDir == null){
downloadDir= new File( Environment.getExternalStorageDirectory().getAbsolutePath(),"VIDEO-AD");
}
if (!downloadDir.exists()) {
downloadDir.mkdirs();
}
return downloadDir;
}
} }
imageVideoBanner/src/main/java/com/widget/imagevideobanner/player/PlayerManager.java deleted 100755 → 0
View file @ 8552baff
package com.widget.imagevideobanner.player;
import android.app.Application;
import android.net.Uri;
import android.util.Log;
import android.view.LayoutInflater;
import com.google.android.exoplayer2.DefaultLoadControl;
import com.google.android.exoplayer2.ExoPlayerFactory;
import com.google.android.exoplayer2.SimpleExoPlayer;
import com.google.android.exoplayer2.source.ExtractorMediaSource;
import com.google.android.exoplayer2.source.MediaSource;
import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
import com.google.android.exoplayer2.ui.PlayerView;
import com.google.android.exoplayer2.upstream.DefaultHttpDataSourceFactory;
import com.google.android.exoplayer2.upstream.FileDataSourceFactory;
import com.google.android.exoplayer2.upstream.cache.Cache;
import com.google.android.exoplayer2.upstream.cache.CacheDataSinkFactory;
import com.google.android.exoplayer2.upstream.cache.CacheDataSource;
import com.google.android.exoplayer2.upstream.cache.CacheDataSourceFactory;
import com.google.android.exoplayer2.upstream.cache.LeastRecentlyUsedCacheEvictor;
import com.google.android.exoplayer2.upstream.cache.SimpleCache;
import com.google.android.exoplayer2.util.Util;
import com.widget.imagevideobanner.BaseApplication;
import com.widget.imagevideobanner.R;
import java.io.File;
import java.util.HashMap;
public class PlayerManager {
private ExtractorMediaSource.Factory networkMediaSourceFactory;
private ExtractorMediaSource.Factory localMediaSourceFactory;
public SimpleExoPlayer exoPlayer;
public PlayerView playerView;
public String playUrl;
private static PlayerManager mInstance;
private HashMap<String,MediaSource> mediaSourceHashMap = new HashMap<>();
public PlayerManager() {
Application application = BaseApplication.getApplication();
buildLocalMediaSourceFactory(application);
buildNetworkMediaSourceFactory(application);
buildPlayerAndView(application);
}
private void buildPlayerAndView(Application application){
//创建exoplayer播放器实例
exoPlayer = ExoPlayerFactory.newSimpleInstance(application,
//视频的音视频轨道如何加载,使用默认的轨道选择器
new DefaultTrackSelector(),
//视频缓存控制逻辑,使用默认的即可
new DefaultLoadControl());
//加载咱们布局层级优化之后的能够展示视频画面的View
playerView = (PlayerView) LayoutInflater.from(application).inflate(R.layout.layout_exo_player_view, null, false);
//别忘记 把播放器实例 和 playerView，controlView相关联
//如此视频画面才能正常显示,播放进度条才能自动更新
playerView.setPlayer(exoPlayer);
}
private void buildNetworkMediaSourceFactory(Application application){
DefaultHttpDataSourceFactory dataSourceFactory = new DefaultHttpDataSourceFactory(Util.getUserAgent(application, application.getPackageName())); //创建缓存，指定缓存位置，和缓存策略,为最近最少使用原则,最大为200m
Cache cache = new SimpleCache(application.getCacheDir(), new LeastRecentlyUsedCacheEvictor(1024 * 1024 * 200));
//把缓存对象cache和负责缓存数据读取、写入的工厂类CacheDataSinkFactory 相关联
CacheDataSinkFactory cacheDataSinkFactory = new CacheDataSinkFactory(cache, Long.MAX_VALUE);
CacheDataSourceFactory cacheDataSourceFactory = new CacheDataSourceFactory(cache,
dataSourceFactory,
new FileDataSourceFactory(),
cacheDataSinkFactory,
CacheDataSource.FLAG_BLOCK_ON_CACHE,
null);
networkMediaSourceFactory = new ExtractorMediaSource.Factory(cacheDataSourceFactory);
}
private void buildLocalMediaSourceFactory(Application application){
FileDataSourceFactory fileDataSourceFactory = new FileDataSourceFactory();
//创建缓存，指定缓存位置，和缓存策略,为最近最少使用原则,最大为200m
Cache cache = new SimpleCache(application.getCacheDir(), new LeastRecentlyUsedCacheEvictor(1024 * 1024 * 200));
//把缓存对象cache和负责缓存数据读取、写入的工厂类CacheDataSinkFactory 相关联
CacheDataSinkFactory cacheDataSinkFactory = new CacheDataSinkFactory(cache, Long.MAX_VALUE);
CacheDataSourceFactory cacheDataSourceFactory = new CacheDataSourceFactory(cache,
fileDataSourceFactory,
new FileDataSourceFactory(),
cacheDataSinkFactory,
CacheDataSource.FLAG_BLOCK_ON_CACHE,
new CacheDataSource.EventListener() {
@Override
public void onCachedBytesRead(long cacheSizeBytes, long cachedBytesRead) {
Log.e("###视频缓存 ","cachedBytesRead ="+cachedBytesRead + "cacheSizeBytes = "+cacheSizeBytes);
}
});
localMediaSourceFactory = new ExtractorMediaSource.Factory(cacheDataSourceFactory);
}
public static PlayerManager getInstance(){
if (mInstance == null) {
synchronized (PlayerManager.class) {
if (mInstance == null) {
mInstance = new PlayerManager();
}
}
}
return mInstance;
}
/**
* 切换与播放器exoplayer 绑定的exoplayerView。用于页面切换视频无缝续播的场景
* @param newPlayerView
* @param attach
*/
public void switchPlayerView(PlayerView newPlayerView, boolean attach) {
playerView.setPlayer(attach ? null : exoPlayer);
newPlayerView.setPlayer(attach ? exoPlayer : null);
}
public MediaSource createMediaSource(String url) {
if(mediaSourceHashMap.containsKey(url)){
return mediaSourceHashMap.get(url);
}
MediaSource mediaSource = null;
if(url.contains("http")){
return networkMediaSourceFactory.createMediaSource(Uri.parse(url));
}else{
mediaSource = localMediaSourceFactory.createMediaSource(Uri.fromFile(new File(url)));
}
mediaSourceHashMap.put(url,mediaSource);
return mediaSource;
}
}
\ No newline at end of file
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/DateUtils.java 0 → 100644
View file @ b6da758b
package com.widget.imagevideobanner.utils;
import com.blankj.utilcode.util.StringUtils;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
/**
* 日期相关工具类
*/
public class DateUtils {
public static final String DF_YYYYMMDD = "yyyyMMdd";
public static final String DF_YYMMDD = "yyMMdd";
public static final String DF_YYYY_MM_DD = "yyyy-MM-dd";
public static final String DF_YYYY_MM_DD2 = "yyyy/MM/dd";
public static final String DF_YYYYMMDDHHMMSS = "yyyyMMddHHmmss";
public static final String DF_YYYY_MM_DDHHMMSS = "yyyy-MM-dd HH:mm:ss";
public static final String DF_HHMMSS = "HHmmss";
public static final String DF_HHMMSS2 = "HH:mm:ss";
public static final String DF_CN_YYYY_MM_DD = "yyyy年MM月dd日";
public static final String DF_HHMM = "HH:mm";
/**
* 带ms的时间戳，与poshub对接时添加
*/
public static final String DF_YYYY_MM_DD_HHMMSSSS = "yyyy-MM-dd HH:mm:ss.SSS";
private static final String TAG = "DateUtils";
/**
* 将日期转换成yyyy-MM-dd HH:mm:ss.SSS字符串
*
* @return yyyy-MM-dd HH:mm:ss.SSS
*/
public static String format17(Date date) {
return format(date, DF_YYYY_MM_DD_HHMMSSSS);
}
/**
* 将日期转换成字符串
*
* @param date
* @param format
* @return
*/
public static String format(Date date, String format) {
if (date == null) {
throw new IllegalArgumentException("Param date is null!");
}
if (StringUtils.isEmpty(format)) {
throw new IllegalArgumentException("Param format is blank!");
}
SimpleDateFormat sdf = new SimpleDateFormat(format);
return sdf.format(date);
}
/**
* 将日期转换成yyyyMMddHHmmss字符串
*
* @param date
* @return
*/
public static String format14(Date date) {
return format(date, DF_YYYYMMDDHHMMSS);
}
/**
* 将日期转换成yyyy-MM-dd- HH:mm:ss字符串
*
* @param date
* @return
*/
public static String format18(Date date) {
return format(date, DF_YYYY_MM_DDHHMMSS);
}
public static String format8(Date date) {
return format(date, DF_YYYYMMDD);
}
public static String format6(Date date) {
return format(date, DF_YYMMDD);
}
public static String format10(Date date) {
return format(date, DF_YYYY_MM_DD);
}
public static String formatCN(Date date) {
return format(date, DF_CN_YYYY_MM_DD);
}
public static String formatCustom(Date date, String style) {
return format(date, style);
}
public static Date parse8(String dateStr) throws ParseException {
return parse(dateStr, DF_YYYYMMDD);
}
public static Date parse10(String dateStr) throws ParseException {
return parse(dateStr, DF_YYYY_MM_DD);
}
/**
* 返回当前日期 yyyyMMdd格式 字符串
*
* @return
*/
public static String getNow8() {
return format8(new Date());
}
/**
* 返回当前日期 yyyyMMdd格式 字符串
*
* @return
*/
public static String getNow6() {
return format6(new Date());
}
/**
* 返回当前日期 yyyyMMdd格式 字符串
*
* @return
*/
public static String getNow10() {
return format10(new Date());
}
/**
* 获取当天0点 date对象
*
* @return
*/
public static Date getToday() {
Date today = null;
try {
today = parse(getNow8(), DF_YYYYMMDD);
} catch (ParseException e) {
today = new Date();
}
return today;
}
/**
* 根据时间的字符串转成Date对象
* yyyy-MM-dd HH:mm:ss
*
* @return
*/
public static Date getDateByDateString(String dateStr) {
Date today = null;
try {
SimpleDateFormat sdf = new SimpleDateFormat(DF_YYYY_MM_DDHHMMSS);
return sdf.parse(dateStr);
} catch (ParseException e) {
//unreachable
today = new Date();
}
return today;
}
/**
* 将不同格式的 String 转换成 时间戳
*
* @param str
* @param formatStyle
* @return
*/
public static long stringToLong(String str, String formatStyle) throws ParseException {
SimpleDateFormat sdf = new SimpleDateFormat(formatStyle);
return sdf.parse(str).getTime();//毫秒
}
/**
* 根据时间的字符串转成Date对象
* yyyy-MM-dd HH:mm:ss
*
* @return
*/
public static Date getDateByDateString2(String dateStr) {
Date today = null;
try {
SimpleDateFormat sdf = new SimpleDateFormat(DF_YYYYMMDDHHMMSS);
return sdf.parse(dateStr);
} catch (ParseException e) {
today = new Date();
}
return today;
}
public static String getDateStringByTimeStamp(long timestamp) {
Calendar c = Calendar.getInstance();
c.setTimeInMillis(timestamp);
SimpleDateFormat sdf = new SimpleDateFormat(DF_YYYY_MM_DDHHMMSS);
return sdf.format(c.getTime());
}
/**
* 获取当年1月1日0点 date对象
*
* @return
*/
public static Date getNowYear() {
Date year = null;
try {
String format = "yyyy";
year = parse(format(new Date(), format), format);
} catch (ParseException e) {
//unreachable
year = new Date();
}
return year;
}
/**
* 获取当月1号0点 date对象
*
* @return
*/
public static Date getNowMonth() {
Date month = null;
try {
String format = "yyyy-MM";
month = parse(format(new Date(), format), format);
} catch (ParseException e) {
//unreachable
month = new Date();
}
return month;
}
public static int getMonthSpace(Date date1, Date date2) {
Calendar c1 = Calendar.getInstance();
Calendar c2 = Calendar.getInstance();
c1.setTime(date1);
c2.setTime(date2);
int result = c2.get(Calendar.YEAR) - c1.get(Calendar.YEAR);
return result == 0 ? 1 : Math.abs(result);
}
public static int getYearSpace4Now(String date) throws ParseException {
Calendar c1 = Calendar.getInstance();
Calendar c2 = Calendar.getInstance();
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMM");
c1.setTime(new Date());
c2.setTime(sdf.parse(date));
int result = c2.get(Calendar.YEAR) - c1.get(Calendar.YEAR);
return result == 0 ? 1 : Math.abs(result);
}
public static Date parse(String dateStr, String format) throws ParseException {
SimpleDateFormat sdf = new SimpleDateFormat(format);
return sdf.parse(dateStr);
}
/**
* @return 获取当前月第一天：
*/
public static Date getFirstDateOfCurrentMonth() {
Calendar c = Calendar.getInstance();
c.add(Calendar.MONTH, 0);
c.set(Calendar.DAY_OF_MONTH, 1);//设置为1号,当前日期既为本月第一天
try {
return parse(format8(c.getTime()), DF_YYYYMMDD);
} catch (ParseException e) {
return null;
}
}
/**
* @return 获取下月第一天：
*/
public static Date getFirstDateOfNextMonth() {
Calendar c = Calendar.getInstance();
c.add(Calendar.MONTH, 1);
c.set(Calendar.DAY_OF_MONTH, 1);//设置为1号,当前日期既为本月第一天
try {
return parse(format8(c.getTime()), DF_YYYYMMDD);
} catch (ParseException e) {
return null;
}
}
/**
* @return 获取当前月最后一天
*/
public static Date getListDateOfCurrentMonth() {
Calendar c = Calendar.getInstance();
c.set(Calendar.DAY_OF_MONTH, c.getActualMaximum(Calendar.DAY_OF_MONTH));
try {
return parse(format8(c.getTime()), DF_YYYYMMDD);
} catch (ParseException e) {
return null;
}
}
/**
* @return 当月的总天数
*/
public static int getCurrentMonthDay() {
Calendar a = Calendar.getInstance();
a.set(Calendar.DATE, 1);
a.roll(Calendar.DATE, -1);
int maxDate = a.get(Calendar.DATE);
return maxDate;
}
/**
* 计算时间间隔
*
* @param fDate 上次时间
* @param oDate 本次时间
* @return 精确到天
*/
public static int getIntervalDays(Date fDate, Date oDate) {
if (fDate == null || oDate == null) {
return -1;
}
try {
fDate = parse(format8(fDate), DF_YYYYMMDD);
oDate = parse(format8(oDate), DF_YYYYMMDD);
} catch (ParseException e) {
}
long nd = 1000 * 24 * 60 * 60;//一天的毫秒数
//获得两个时间的毫秒时间差异
long diff = oDate.getTime() - fDate.getTime();
Long day = diff / nd;//计算差多少天
return day.intValue();
}
/**
* @param date
* @return
* @throws ParseException
*/
public static Date getDate8(Date date) {
try {
return parse8(format8(date));
} catch (ParseException e) {
//unreachable
}
return null;
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/QRCodeUtil.java 0 → 100644
View file @ b6da758b
package com.widget.imagevideobanner.utils;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.support.annotation.ColorInt;
import android.support.annotation.Nullable;
import android.text.TextUtils;
import com.widget.imagevideobanner.utils.zxing.BarcodeFormat;
import com.widget.imagevideobanner.utils.zxing.BitMatrix;
import com.widget.imagevideobanner.utils.zxing.EncodeHintType;
import com.widget.imagevideobanner.utils.zxing.QRCodeWriter;
import com.widget.imagevideobanner.utils.zxing.WriterException;
import java.util.Hashtable;
/**
* @ClassName: QRCodeUtil
* @Description: 二维码工具类
*/
public class QRCodeUtil {
/**
* 创建二维码位图
*
* @param content 字符串内容
* @param size 位图宽&高(单位:px)
* @return
*/
@Nullable
public static Bitmap createQRCodeBitmap(@Nullable String content, int size){
return createQRCodeBitmap(content, size, "UTF-8", "H", "4", Color.BLACK, Color.WHITE, null, null, 0F);
}
/**
* 创建二维码位图 (自定义黑、白色块颜色)
*
* @param content 字符串内容
* @param size 位图宽&高(单位:px)
* @param color_black 黑色色块的自定义颜色值
* @param color_white 白色色块的自定义颜色值
* @return
*/
@Nullable
public static Bitmap createQRCodeBitmap(@Nullable String content, int size, @ColorInt int color_black, @ColorInt int color_white){
return createQRCodeBitmap(content, size, "UTF-8", "H", "4", color_black, color_white, null, null, 0F);
}
/**
* 创建二维码位图 (带Logo小图片)
*
* @param content 字符串内容
* @param size 位图宽&高(单位:px)
* @param logoBitmap logo图片
* @param logoPercent logo小图片在二维码图片中的占比大小,范围[0F,1F]。超出范围->默认使用0.2F
* @return
*/
@Nullable
public static Bitmap createQRCodeBitmap(String content, int size, @Nullable Bitmap logoBitmap, float logoPercent){
return createQRCodeBitmap(content, size, "UTF-8", "H", "4", Color.BLACK, Color.WHITE, null, logoBitmap, logoPercent);
}
/**
* 创建二维码位图 (Bitmap颜色代替黑色) 注意!!!注意!!!注意!!! 选用的Bitmap图片一定不能有白色色块,否则会识别不出来!!!
*
* @param content 字符串内容
* @param size 位图宽&高(单位:px)
* @param targetBitmap 目标图片 (如果targetBitmap != null, 黑色色块将会被该图片像素色值替代)
* @return
*/
@Nullable
public static Bitmap createQRCodeBitmap(String content, int size, Bitmap targetBitmap){
return createQRCodeBitmap(content, size, "UTF-8", "H", "4", Color.BLACK, Color.WHITE, targetBitmap, null, 0F);
}
/**
* 创建二维码位图 (支持自定义配置和自定义样式)
*
* @param content 字符串内容
* @param size 位图宽&高(单位:px)
* @param margin 空白边距 (可修改,要求:整型且>=0), 传null时,zxing源码默认使用"4"。
* @param color_black 黑色色块的自定义颜色值
* @param color_white 白色色块的自定义颜色值
* @param targetBitmap 目标图片 (如果targetBitmap != null, 黑色色块将会被该图片像素色值替代)
* @param logoBitmap logo小图片
* @param logoPercent logo小图片在二维码图片中的占比大小,范围[0F,1F],超出范围->默认使用0.2F。
* @return
*/
@Nullable
public static Bitmap createQRCodeBitmap(@Nullable String content, int size,
@Nullable String character_set, @Nullable String error_correction, @Nullable String margin,
@ColorInt int color_black, @ColorInt int color_white, @Nullable Bitmap targetBitmap,
@Nullable Bitmap logoBitmap, float logoPercent){
/** 1.参数合法性判断 */
if(TextUtils.isEmpty(content)){ // 字符串内容判空
return null;
}
if(size <= 0){ // 宽&高都需要>0
return null;
}
try {
/** 2.设置二维码相关配置,生成BitMatrix(位矩阵)对象 */
Hashtable<EncodeHintType, String> hints = new Hashtable<>();
if(!TextUtils.isEmpty(character_set)) {
hints.put(EncodeHintType.CHARACTER_SET, character_set); // 字符转码格式设置
}
if(!TextUtils.isEmpty(error_correction)){
hints.put(EncodeHintType.ERROR_CORRECTION, error_correction); // 容错级别设置
}
if(!TextUtils.isEmpty(margin)){
hints.put(EncodeHintType.MARGIN, margin); // 空白边距设置
}
BitMatrix bitMatrix = new QRCodeWriter().encode(content, BarcodeFormat.QR_CODE, size, size, hints);
/** 3.根据BitMatrix(位矩阵)对象为数组元素赋颜色值 */
if(targetBitmap != null){
targetBitmap = Bitmap.createScaledBitmap(targetBitmap, size, size, false);
}
int[] pixels = new int[size * size];
for(int y = 0; y < size; y++){
for(int x = 0; x < size; x++){
if(bitMatrix.get(x, y)){ // 黑色色块像素设置
if(targetBitmap != null) {
pixels[y * size + x] = targetBitmap.getPixel(x, y);
} else {
pixels[y * size + x] = color_black;
}
} else { // 白色色块像素设置
pixels[y * size + x] = color_white;
}
}
}
/** 4.创建Bitmap对象,根据像素数组设置Bitmap每个像素点的颜色值,之后返回Bitmap对象 */
Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
bitmap.setPixels(pixels, 0, size, 0, 0, size, size);
/** 5.为二维码添加logo小图标 */
if(logoBitmap != null){
return addLogo(bitmap, logoBitmap, logoPercent);
}
return bitmap;
} catch (WriterException e) {
e.printStackTrace();
}
return null;
}
/**
* 向一张图片中间添加logo小图片(图片合成)
*
* @param srcBitmap 原图片
* @param logoBitmap logo图片
* @param logoPercent 百分比 (用于调整logo图片在原图片中的显示大小, 取值范围[0,1], 传值不合法时使用0.2F)
* 原图片是二维码时,建议使用0.2F,百分比过大可能导致二维码扫描失败。
* @return
*/
@Nullable
private static Bitmap addLogo(@Nullable Bitmap srcBitmap, @Nullable Bitmap logoBitmap, float logoPercent){
/** 1. 参数合法性判断 */
if(srcBitmap == null){
return null;
}
if(logoBitmap == null){
return srcBitmap;
}
if(logoPercent < 0F || logoPercent > 1F){
logoPercent = 0.2F;
}
/** 2. 获取原图片和Logo图片各自的宽、高值 */
int srcWidth = srcBitmap.getWidth();
int srcHeight = srcBitmap.getHeight();
int logoWidth = logoBitmap.getWidth();
int logoHeight = logoBitmap.getHeight();
/** 3. 计算画布缩放的宽高比 */
float scaleWidth = srcWidth * logoPercent / logoWidth;
float scaleHeight = srcHeight * logoPercent / logoHeight;
/** 4. 使用Canvas绘制,合成图片 */
Bitmap bitmap = Bitmap.createBitmap(srcWidth, srcHeight, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
canvas.drawBitmap(srcBitmap, 0, 0, null);
canvas.scale(scaleWidth, scaleHeight, srcWidth/2, srcHeight/2);
canvas.drawBitmap(logoBitmap, srcWidth/2 - logoWidth/2, srcHeight/2 - logoHeight/2, null);
return bitmap;
}
/**
* 创建二维码位图
*
* @param content 字符串内容
* @param size 位图宽&高(单位:px)
* @param margin 空白边距 (可修改,要求>=0)
* @return
*/
@Nullable
public static Bitmap createQRCodeBitmap(@Nullable String content, int size, String margin) {
return createQRCodeBitmap(content, size, "UTF-8", "H", margin, Color.BLACK, Color.WHITE, null, null, 0F);
}
}
\ No newline at end of file
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/ResourceUtils.java 0 → 100644
View file @ b6da758b
package com.widget.imagevideobanner.utils;
import android.content.ContentResolver;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.text.TextUtils;
import com.widget.imagevideobanner.bean.MediaBean;
import com.widget.imagevideobanner.log.BLogUtil;
import java.io.File;
import java.io.FileOutputStream;
import wseemann.media.FFmpegMediaMetadataRetriever;
public class ResourceUtils {
/**
* drawable 转成 uri
*
* @param context
* @param resId
* @return
*/
public static String imageTranslateUri(Context context, int resId) {
Resources r = context.getResources();
Uri uri = Uri.parse(ContentResolver.SCHEME_ANDROID_RESOURCE + "://"
+ r.getResourcePackageName(resId) + "/"
+ r.getResourceTypeName(resId) + "/"
+ r.getResourceEntryName(resId));
return uri.toString();
}
/**
* 解析宽高
*/
public static void resolveVideo(MediaBean mediaBean) {
BLogUtil.log("截取视频第一帧开始");
if (TextUtils.isEmpty(mediaBean.getUrl())) {
return;
}
File tempFile = new File(mediaBean.getUrl());
if (!tempFile.exists()) {
return;
}
//信息是全的
if (!TextUtils.isEmpty(mediaBean.getCover())
&& mediaBean.getWidth() != 0
&& mediaBean.getHeight() != 0) {
return;
}
//配置了缩略图 但是没配置宽高
String cover = !TextUtils.isEmpty(mediaBean.getCover())?mediaBean.getCover() :
mediaBean.getUrl().substring(0, mediaBean.getUrl().lastIndexOf(".")) + ".png";
File file = new File(cover);
if (file.exists()) {
mediaBean.setCover(cover);
if (mediaBean.getWidth() == 0 || mediaBean.getHeight() == 0) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(cover, options);
int outWidth = options.outWidth;
int outHeight = options.outHeight;
mediaBean.setWidth(outWidth);
mediaBean.setHeight(outHeight);
}
return;
}
FFmpegMediaMetadataRetriever mmr = null;
Bitmap bmp = null;
try {
mmr = new FFmpegMediaMetadataRetriever();
mmr.setDataSource(mediaBean.getUrl());
mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_ALBUM);
mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_ARTIST);
bmp = mmr.getFrameAtTime();
FileOutputStream out = new FileOutputStream(cover);
bmp.compress(Bitmap.CompressFormat.PNG, 100, out);
mediaBean.setCover(cover);
mediaBean.setWidth(bmp.getWidth());
mediaBean.setHeight(bmp.getHeight());
BLogUtil.log("截取视频第一帧结束");
} catch (Exception e) {
e.printStackTrace();
BLogUtil.log("截取视频第一帧异常"+ThrowableUtils.getFullStackTrace(e));
} finally {
if (null != bmp) bmp.recycle();
if (null != mmr) mmr.release();
}
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/TransformationUtils.java 0 → 100644
View file @ b6da758b
package com.widget.imagevideobanner.utils;
import android.graphics.Bitmap;
import android.view.ViewGroup;
import android.widget.ImageView;
import com.bumptech.glide.request.target.ImageViewTarget;
/**
* 设置图片等比缩放
*/
public class TransformationUtils extends ImageViewTarget<Bitmap> {
private ImageView target;
public TransformationUtils(ImageView target) {
super(target);
this.target = target;
}
@Override
protected void setResource(Bitmap resource) {
view.setImageBitmap(resource);
//获取原图的宽高
int width = resource.getWidth();
int height = resource.getHeight();
//获取imageView的宽
int imageViewWidth = target.getWidth();
//计算缩放比例
float sy = (float) (imageViewWidth * 0.1) / (float) (width * 0.1);
//计算图片等比例放大后的高
int imageViewHeight = (int) (height * sy);
ViewGroup.LayoutParams params = target.getLayoutParams();
params.height = imageViewHeight;
target.setLayoutParams(params);
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/BarcodeFormat.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2007 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
/**
* Enumerates barcode formats known to this package. Please keep alphabetized.
*
* @author Sean Owen
*/
public enum BarcodeFormat {
/** Aztec 2D barcode format. */
AZTEC,
/** CODABAR 1D format. */
CODABAR,
/** Code 39 1D format. */
CODE_39,
/** Code 93 1D format. */
CODE_93,
/** Code 128 1D format. */
CODE_128,
/** Data Matrix 2D barcode format. */
DATA_MATRIX,
/** EAN-8 1D format. */
EAN_8,
/** EAN-13 1D format. */
EAN_13,
/** ITF (Interleaved Two of Five) 1D format. */
ITF,
/** MaxiCode 2D barcode format. */
MAXICODE,
/** PDF417 format. */
PDF_417,
/** QR Code 2D barcode format. */
QR_CODE,
/** RSS 14 */
RSS_14,
/** RSS EXPANDED */
RSS_EXPANDED,
/** UPC-A 1D format. */
UPC_A,
/** UPC-E 1D format. */
UPC_E,
/** UPC/EAN extension format. Not a stand-alone format. */
UPC_EAN_EXTENSION
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/BitArray.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2007 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
import java.util.Arrays;
/**
* <p>A simple, fast array of bits, represented compactly by an array of ints internally.</p>
*
* @author Sean Owen
*/
public final class BitArray implements Cloneable {
private int[] bits;
private int size;
public BitArray() {
this.size = 0;
this.bits = new int[1];
}
public BitArray(int size) {
this.size = size;
this.bits = makeArray(size);
}
// For testing only
BitArray(int[] bits, int size) {
this.bits = bits;
this.size = size;
}
public int getSize() {
return size;
}
public int getSizeInBytes() {
return (size + 7) / 8;
}
private void ensureCapacity(int size) {
if (size > bits.length * 32) {
int[] newBits = makeArray(size);
System.arraycopy(bits, 0, newBits, 0, bits.length);
this.bits = newBits;
}
}
/**
* @param i bit to get
* @return true iff bit i is set
*/
public boolean get(int i) {
return (bits[i / 32] & (1 << (i & 0x1F))) != 0;
}
/**
* Sets bit i.
*
* @param i bit to set
*/
public void set(int i) {
bits[i / 32] |= 1 << (i & 0x1F);
}
/**
* Flips bit i.
*
* @param i bit to set
*/
public void flip(int i) {
bits[i / 32] ^= 1 << (i & 0x1F);
}
/**
* @param from first bit to check
* @return index of first bit that is set, starting from the given index, or size if none are set
* at or beyond this given index
* @see #getNextUnset(int)
*/
public int getNextSet(int from) {
if (from >= size) {
return size;
}
int bitsOffset = from / 32;
int currentBits = bits[bitsOffset];
// mask off lesser bits first
currentBits &= ~((1 << (from & 0x1F)) - 1);
while (currentBits == 0) {
if (++bitsOffset == bits.length) {
return size;
}
currentBits = bits[bitsOffset];
}
int result = (bitsOffset * 32) + Integer.numberOfTrailingZeros(currentBits);
return result > size ? size : result;
}
/**
* @param from index to start looking for unset bit
* @return index of next unset bit, or {@code size} if none are unset until the end
* @see #getNextSet(int)
*/
public int getNextUnset(int from) {
if (from >= size) {
return size;
}
int bitsOffset = from / 32;
int currentBits = ~bits[bitsOffset];
// mask off lesser bits first
currentBits &= ~((1 << (from & 0x1F)) - 1);
while (currentBits == 0) {
if (++bitsOffset == bits.length) {
return size;
}
currentBits = ~bits[bitsOffset];
}
int result = (bitsOffset * 32) + Integer.numberOfTrailingZeros(currentBits);
return result > size ? size : result;
}
/**
* Sets a block of 32 bits, starting at bit i.
*
* @param i first bit to set
* @param newBits the new value of the next 32 bits. Note again that the least-significant bit
* corresponds to bit i, the next-least-significant to i+1, and so on.
*/
public void setBulk(int i, int newBits) {
bits[i / 32] = newBits;
}
/**
* Clears all bits (sets to false).
*/
public void clear() {
int max = bits.length;
for (int i = 0; i < max; i++) {
bits[i] = 0;
}
}
public void appendBit(boolean bit) {
ensureCapacity(size + 1);
if (bit) {
bits[size / 32] |= 1 << (size & 0x1F);
}
size++;
}
/**
* Appends the least-significant bits, from value, in order from most-significant to
* least-significant. For example, appending 6 bits from 0x000001E will append the bits
* 0, 1, 1, 1, 1, 0 in that order.
*
* @param value {@code int} containing bits to append
* @param numBits bits from value to append
*/
public void appendBits(int value, int numBits) {
if (numBits < 0 || numBits > 32) {
throw new IllegalArgumentException("Num bits must be between 0 and 32");
}
ensureCapacity(size + numBits);
for (int numBitsLeft = numBits; numBitsLeft > 0; numBitsLeft--) {
appendBit(((value >> (numBitsLeft - 1)) & 0x01) == 1);
}
}
public void appendBitArray(BitArray other) {
int otherSize = other.size;
ensureCapacity(size + otherSize);
for (int i = 0; i < otherSize; i++) {
appendBit(other.get(i));
}
}
public void xor(BitArray other) {
if (size != other.size) {
throw new IllegalArgumentException("Sizes don't match");
}
for (int i = 0; i < bits.length; i++) {
// The last int could be incomplete (i.e. not have 32 bits in
// it) but there is no problem since 0 XOR 0 == 0.
bits[i] ^= other.bits[i];
}
}
/**
*
* @param bitOffset first bit to start writing
* @param array array to write into. Bytes are written most-significant byte first. This is the opposite
* of the internal representation, which is exposed by {@link #getBitArray()}
* @param offset position in array to start writing
* @param numBytes how many bytes to write
*/
public void toBytes(int bitOffset, byte[] array, int offset, int numBytes) {
for (int i = 0; i < numBytes; i++) {
int theByte = 0;
for (int j = 0; j < 8; j++) {
if (get(bitOffset)) {
theByte |= 1 << (7 - j);
}
bitOffset++;
}
array[offset + i] = (byte) theByte;
}
}
/**
* @return underlying array of ints. The first element holds the first 32 bits, and the least
* significant bit is bit 0.
*/
public int[] getBitArray() {
return bits;
}
/**
* Reverses all bits in the array.
*/
public void reverse() {
int[] newBits = new int[bits.length];
// reverse all int's first
int len = (size - 1) / 32;
int oldBitsLen = len + 1;
for (int i = 0; i < oldBitsLen; i++) {
long x = bits[i];
x = ((x >> 1) & 0x55555555L) | ((x & 0x55555555L) << 1);
x = ((x >> 2) & 0x33333333L) | ((x & 0x33333333L) << 2);
x = ((x >> 4) & 0x0f0f0f0fL) | ((x & 0x0f0f0f0fL) << 4);
x = ((x >> 8) & 0x00ff00ffL) | ((x & 0x00ff00ffL) << 8);
x = ((x >> 16) & 0x0000ffffL) | ((x & 0x0000ffffL) << 16);
newBits[len - i] = (int) x;
}
// now correct the int's if the bit size isn't a multiple of 32
if (size != oldBitsLen * 32) {
int leftOffset = oldBitsLen * 32 - size;
int currentInt = newBits[0] >>> leftOffset;
for (int i = 1; i < oldBitsLen; i++) {
int nextInt = newBits[i];
currentInt |= nextInt << (32 - leftOffset);
newBits[i - 1] = currentInt;
currentInt = nextInt >>> leftOffset;
}
newBits[oldBitsLen - 1] = currentInt;
}
bits = newBits;
}
private static int[] makeArray(int size) {
return new int[(size + 31) / 32];
}
@Override
public boolean equals(Object o) {
if (!(o instanceof BitArray)) {
return false;
}
BitArray other = (BitArray) o;
return size == other.size && Arrays.equals(bits, other.bits);
}
@Override
public int hashCode() {
return 31 * size + Arrays.hashCode(bits);
}
@Override
public String toString() {
StringBuilder result = new StringBuilder(size);
for (int i = 0; i < size; i++) {
if ((i & 0x07) == 0) {
result.append(' ');
}
result.append(get(i) ? 'X' : '.');
}
return result.toString();
}
@Override
public BitArray clone() {
return new BitArray(bits.clone(), size);
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/BitMatrix.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2007 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
import java.util.Arrays;
/**
* <p>Represents a 2D matrix of bits. In function arguments below, and throughout the common
* module, x is the column position, and y is the row position. The ordering is always x, y.
* The origin is at the top-left.</p>
*
* <p>Internally the bits are represented in a 1-D array of 32-bit ints. However, each row begins
* with a new int. This is done intentionally so that we can copy out a row into a BitArray very
* efficiently.</p>
*
* <p>The ordering of bits is row-major. Within each int, the least significant bits are used first,
* meaning they represent lower x values. This is compatible with BitArray's implementation.</p>
*
* @author Sean Owen
* @author dswitkin@google.com (Daniel Switkin)
*/
public final class BitMatrix implements Cloneable {
private final int width;
private final int height;
private final int rowSize;
private final int[] bits;
// A helper to construct a square matrix.
public BitMatrix(int dimension) {
this(dimension, dimension);
}
public BitMatrix(int width, int height) {
if (width < 1 || height < 1) {
throw new IllegalArgumentException("Both dimensions must be greater than 0");
}
this.width = width;
this.height = height;
this.rowSize = (width + 31) / 32;
bits = new int[rowSize * height];
}
private BitMatrix(int width, int height, int rowSize, int[] bits) {
this.width = width;
this.height = height;
this.rowSize = rowSize;
this.bits = bits;
}
public static BitMatrix parse(String stringRepresentation, String setString, String unsetString) {
if (stringRepresentation == null) {
throw new IllegalArgumentException();
}
boolean[] bits = new boolean[stringRepresentation.length()];
int bitsPos = 0;
int rowStartPos = 0;
int rowLength = -1;
int nRows = 0;
int pos = 0;
while (pos < stringRepresentation.length()) {
if (stringRepresentation.charAt(pos) == '\n' ||
stringRepresentation.charAt(pos) == '\r') {
if (bitsPos > rowStartPos) {
if (rowLength == -1) {
rowLength = bitsPos - rowStartPos;
} else if (bitsPos - rowStartPos != rowLength) {
throw new IllegalArgumentException("row lengths do not match");
}
rowStartPos = bitsPos;
nRows++;
}
pos++;
} else if (stringRepresentation.substring(pos, pos + setString.length()).equals(setString)) {
pos += setString.length();
bits[bitsPos] = true;
bitsPos++;
} else if (stringRepresentation.substring(pos, pos + unsetString.length()).equals(unsetString)) {
pos += unsetString.length();
bits[bitsPos] = false;
bitsPos++;
} else {
throw new IllegalArgumentException(
"illegal character encountered: " + stringRepresentation.substring(pos));
}
}
// no EOL at end?
if (bitsPos > rowStartPos) {
if (rowLength == -1) {
rowLength = bitsPos - rowStartPos;
} else if (bitsPos - rowStartPos != rowLength) {
throw new IllegalArgumentException("row lengths do not match");
}
nRows++;
}
BitMatrix matrix = new BitMatrix(rowLength, nRows);
for (int i = 0; i < bitsPos; i++) {
if (bits[i]) {
matrix.set(i % rowLength, i / rowLength);
}
}
return matrix;
}
/**
* <p>Gets the requested bit, where true means black.</p>
*
* @param x The horizontal component (i.e. which column)
* @param y The vertical component (i.e. which row)
* @return value of given bit in matrix
*/
public boolean get(int x, int y) {
int offset = y * rowSize + (x / 32);
return ((bits[offset] >>> (x & 0x1f)) & 1) != 0;
}
/**
* <p>Sets the given bit to true.</p>
*
* @param x The horizontal component (i.e. which column)
* @param y The vertical component (i.e. which row)
*/
public void set(int x, int y) {
int offset = y * rowSize + (x / 32);
bits[offset] |= 1 << (x & 0x1f);
}
/**
* <p>Flips the given bit.</p>
*
* @param x The horizontal component (i.e. which column)
* @param y The vertical component (i.e. which row)
*/
public void flip(int x, int y) {
int offset = y * rowSize + (x / 32);
bits[offset] ^= 1 << (x & 0x1f);
}
/**
* Clears all bits (sets to false).
*/
public void clear() {
int max = bits.length;
for (int i = 0; i < max; i++) {
bits[i] = 0;
}
}
/**
* <p>Sets a square region of the bit matrix to true.</p>
*
* @param left The horizontal position to begin at (inclusive)
* @param top The vertical position to begin at (inclusive)
* @param width The width of the region
* @param height The height of the region
*/
public void setRegion(int left, int top, int width, int height) {
if (top < 0 || left < 0) {
throw new IllegalArgumentException("Left and top must be nonnegative");
}
if (height < 1 || width < 1) {
throw new IllegalArgumentException("Height and width must be at least 1");
}
int right = left + width;
int bottom = top + height;
if (bottom > this.height || right > this.width) {
throw new IllegalArgumentException("The region must fit inside the matrix");
}
for (int y = top; y < bottom; y++) {
int offset = y * rowSize;
for (int x = left; x < right; x++) {
bits[offset + (x / 32)] |= 1 << (x & 0x1f);
}
}
}
/**
* @return The width of the matrix
*/
public int getWidth() {
return width;
}
/**
* @return The height of the matrix
*/
public int getHeight() {
return height;
}
@Override
public boolean equals(Object o) {
if (!(o instanceof BitMatrix)) {
return false;
}
BitMatrix other = (BitMatrix) o;
return width == other.width && height == other.height && rowSize == other.rowSize &&
Arrays.equals(bits, other.bits);
}
@Override
public int hashCode() {
int hash = width;
hash = 31 * hash + width;
hash = 31 * hash + height;
hash = 31 * hash + rowSize;
hash = 31 * hash + Arrays.hashCode(bits);
return hash;
}
/**
* @return string representation using "X" for set and " " for unset bits
*/
@Override
public String toString() {
return toString("X ", " ");
}
/**
* @param setString representation of a set bit
* @param unsetString representation of an unset bit
* @return string representation of entire matrix utilizing given strings
*/
public String toString(String setString, String unsetString) {
return buildToString(setString, unsetString, "\n");
}
/**
* @param setString representation of a set bit
* @param unsetString representation of an unset bit
* @param lineSeparator newline character in string representation
* @return string representation of entire matrix utilizing given strings and line separator
* @deprecated call {@link #toString(String, String)} only, which uses \n line separator always
*/
@Deprecated
public String toString(String setString, String unsetString, String lineSeparator) {
return buildToString(setString, unsetString, lineSeparator);
}
private String buildToString(String setString, String unsetString, String lineSeparator) {
StringBuilder result = new StringBuilder(height * (width + 1));
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
result.append(get(x, y) ? setString : unsetString);
}
result.append(lineSeparator);
}
return result.toString();
}
@Override
public BitMatrix clone() {
return new BitMatrix(width, height, rowSize, bits.clone());
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/BlockPair.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2008 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
final class BlockPair {
private final byte[] dataBytes;
private final byte[] errorCorrectionBytes;
BlockPair(byte[] data, byte[] errorCorrection) {
dataBytes = data;
errorCorrectionBytes = errorCorrection;
}
public byte[] getDataBytes() {
return dataBytes;
}
public byte[] getErrorCorrectionBytes() {
return errorCorrectionBytes;
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/ByteMatrix.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2008 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
/**
* JAVAPORT: The original code was a 2D array of ints, but since it only ever gets assigned
* -1, 0, and 1, I'm going to use less memory and go with bytes.
*
* @author dswitkin@google.com (Daniel Switkin)
*/
public final class ByteMatrix {
private final byte[][] bytes;
private final int width;
private final int height;
public ByteMatrix(int width, int height) {
bytes = new byte[height][width];
this.width = width;
this.height = height;
}
public int getHeight() {
return height;
}
public int getWidth() {
return width;
}
public byte get(int x, int y) {
return bytes[y][x];
}
/**
* @return an internal representation as bytes, in row-major order. array[y][x] represents point (x,y)
*/
public byte[][] getArray() {
return bytes;
}
public void set(int x, int y, byte value) {
bytes[y][x] = value;
}
public void set(int x, int y, int value) {
bytes[y][x] = (byte) value;
}
public void set(int x, int y, boolean value) {
bytes[y][x] = (byte) (value ? 1 : 0);
}
public void clear(byte value) {
for (int y = 0; y < height; ++y) {
for (int x = 0; x < width; ++x) {
bytes[y][x] = value;
}
}
}
@Override
public String toString() {
StringBuilder result = new StringBuilder(2 * width * height + 2);
for (int y = 0; y < height; ++y) {
for (int x = 0; x < width; ++x) {
switch (bytes[y][x]) {
case 0:
result.append(" 0");
break;
case 1:
result.append(" 1");
break;
default:
result.append(" ");
break;
}
}
result.append('\n');
}
return result.toString();
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/CharacterSetECI.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2008 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
import java.util.HashMap;
import java.util.Map;
/**
* Encapsulates a Character Set ECI, according to "Extended Channel Interpretations" 5.3.1.1
* of ISO 18004.
*
* @author Sean Owen
*/
public enum CharacterSetECI {
// Enum name is a Java encoding valid for java.lang and java.io
Cp437(new int[]{0,2}),
ISO8859_1(new int[]{1,3}, "ISO-8859-1"),
ISO8859_2(4, "ISO-8859-2"),
ISO8859_3(5, "ISO-8859-3"),
ISO8859_4(6, "ISO-8859-4"),
ISO8859_5(7, "ISO-8859-5"),
ISO8859_6(8, "ISO-8859-6"),
ISO8859_7(9, "ISO-8859-7"),
ISO8859_8(10, "ISO-8859-8"),
ISO8859_9(11, "ISO-8859-9"),
ISO8859_10(12, "ISO-8859-10"),
ISO8859_11(13, "ISO-8859-11"),
ISO8859_13(15, "ISO-8859-13"),
ISO8859_14(16, "ISO-8859-14"),
ISO8859_15(17, "ISO-8859-15"),
ISO8859_16(18, "ISO-8859-16"),
SJIS(20, "Shift_JIS"),
Cp1250(21, "windows-1250"),
Cp1251(22, "windows-1251"),
Cp1252(23, "windows-1252"),
Cp1256(24, "windows-1256"),
UnicodeBigUnmarked(25, "UTF-16BE", "UnicodeBig"),
UTF8(26, "UTF-8"),
ASCII(new int[] {27, 170}, "US-ASCII"),
Big5(28),
GB18030(29, "GB2312", "EUC_CN", "GBK"),
EUC_KR(30, "EUC-KR");
private static final Map<Integer,CharacterSetECI> VALUE_TO_ECI = new HashMap<>();
private static final Map<String,CharacterSetECI> NAME_TO_ECI = new HashMap<>();
static {
for (CharacterSetECI eci : values()) {
for (int value : eci.values) {
VALUE_TO_ECI.put(value, eci);
}
NAME_TO_ECI.put(eci.name(), eci);
for (String name : eci.otherEncodingNames) {
NAME_TO_ECI.put(name, eci);
}
}
}
private final int[] values;
private final String[] otherEncodingNames;
CharacterSetECI(int value) {
this(new int[] {value});
}
CharacterSetECI(int value, String... otherEncodingNames) {
this.values = new int[] {value};
this.otherEncodingNames = otherEncodingNames;
}
CharacterSetECI(int[] values, String... otherEncodingNames) {
this.values = values;
this.otherEncodingNames = otherEncodingNames;
}
public int getValue() {
return values[0];
}
/**
* @param name character set ECI encoding name
* @return CharacterSetECI representing ECI for character encoding, or null if it is legal
* but unsupported
*/
public static CharacterSetECI getCharacterSetECIByName(String name) {
return NAME_TO_ECI.get(name);
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/EncodeHintType.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2008 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
/**
* These are a set of hints that you may pass to Writers to specify their behavior.
*
* @author dswitkin@google.com (Daniel Switkin)
*/
public enum EncodeHintType {
/**
* Specifies what degree of error correction to use, for example in QR Codes.
* Type depends on the encoder. For example for QR codes it's type
* {@link com.google.zxing.qrcode.decoder.ErrorCorrectionLevel ErrorCorrectionLevel}.
* For Aztec it is of type {@link Integer}, representing the minimal percentage of error correction words.
* For PDF417 it is of type {@link Integer}, valid values being 0 to 8.
* In all cases, it can also be a {@link String} representation of the desired value as well.
* Note: an Aztec symbol should have a minimum of 25% EC words.
*/
ERROR_CORRECTION,
/**
* Specifies what character encoding to use where applicable (type {@link String})
*/
CHARACTER_SET,
/**
* Specifies the matrix shape for Data Matrix (type {@link com.google.zxing.datamatrix.encoder.SymbolShapeHint})
*/
DATA_MATRIX_SHAPE,
/**
* Specifies a minimum barcode size (type {@link Dimension}). Only applicable to Data Matrix now.
*
* @deprecated use width/height params in
* {@link com.google.zxing.datamatrix.DataMatrixWriter#encode(String, BarcodeFormat, int, int)}
*/
@Deprecated
MIN_SIZE,
/**
* Specifies a maximum barcode size (type {@link Dimension}). Only applicable to Data Matrix now.
*
* @deprecated without replacement
*/
@Deprecated
MAX_SIZE,
/**
* Specifies margin, in pixels, to use when generating the barcode. The meaning can vary
* by format; for example it controls margin before and after the barcode horizontally for
* most 1D formats. (Type {@link Integer}, or {@link String} representation of the integer value).
*/
MARGIN,
/**
* Specifies whether to use compact mode for PDF417 (type {@link Boolean}, or "true" or "false"
* {@link String} value).
*/
PDF417_COMPACT,
/**
* Specifies what compaction mode to use for PDF417 (type
* {@link com.google.zxing.pdf417.encoder.Compaction Compaction} or {@link String} value of one of its
* enum values).
*/
PDF417_COMPACTION,
/**
* Specifies the minimum and maximum number of rows and columns for PDF417 (type
* {@link com.google.zxing.pdf417.encoder.Dimensions Dimensions}).
*/
PDF417_DIMENSIONS,
/**
* Specifies the required number of layers for an Aztec code.
* A negative number (-1, -2, -3, -4) specifies a compact Aztec code.
* 0 indicates to use the minimum number of layers (the default).
* A positive number (1, 2, .. 32) specifies a normal (non-compact) Aztec code.
* (Type {@link Integer}, or {@link String} representation of the integer value).
*/
AZTEC_LAYERS,
/**
* Specifies the exact version of QR code to be encoded.
* (Type {@link Integer}, or {@link String} representation of the integer value).
*/
QR_VERSION,
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/Encoder.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2008 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Map;
/**
* @author satorux@google.com (Satoru Takabayashi) - creator
* @author dswitkin@google.com (Daniel Switkin) - ported from C++
*/
public final class Encoder {
// The original table is defined in the table 5 of JISX0510:2004 (p.19).
private static final int[] ALPHANUMERIC_TABLE = {
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 0x00-0x0f
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 0x10-0x1f
36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43, // 0x20-0x2f
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 44, -1, -1, -1, -1, -1, // 0x30-0x3f
-1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, // 0x40-0x4f
25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, // 0x50-0x5f
};
static final String DEFAULT_BYTE_MODE_ENCODING = "ISO-8859-1";
private Encoder() {
}
// The mask penalty calculation is complicated. See Table 21 of JISX0510:2004 (p.45) for details.
// Basically it applies four rules and summate all penalties.
private static int calculateMaskPenalty(ByteMatrix matrix) {
return MaskUtil.applyMaskPenaltyRule1(matrix)
+ MaskUtil.applyMaskPenaltyRule2(matrix)
+ MaskUtil.applyMaskPenaltyRule3(matrix)
+ MaskUtil.applyMaskPenaltyRule4(matrix);
}
/**
* @param content text to encode
* @param ecLevel error correction level to use
* @return {@link QRCode} representing the encoded QR code
* @throws WriterException if encoding can't succeed, because of for example invalid content
* or configuration
*/
public static QRCode encode(String content, ErrorCorrectionLevel ecLevel) throws WriterException {
return encode(content, ecLevel, null);
}
public static QRCode encode(String content,
ErrorCorrectionLevel ecLevel,
Map<EncodeHintType,?> hints) throws WriterException {
// Determine what character encoding has been specified by the caller, if any
String encoding = DEFAULT_BYTE_MODE_ENCODING;
if (hints != null && hints.containsKey(EncodeHintType.CHARACTER_SET)) {
encoding = hints.get(EncodeHintType.CHARACTER_SET).toString();
}
// Pick an encoding mode appropriate for the content. Note that this will not attempt to use
// multiple modes / segments even if that were more efficient. Twould be nice.
Mode mode = chooseMode(content, encoding);
// This will store the header information, like mode and
// length, as well as "header" segments like an ECI segment.
BitArray headerBits = new BitArray();
// Append ECI segment if applicable
if (mode == Mode.BYTE && !DEFAULT_BYTE_MODE_ENCODING.equals(encoding)) {
CharacterSetECI eci = CharacterSetECI.getCharacterSetECIByName(encoding);
if (eci != null) {
appendECI(eci, headerBits);
}
}
// (With ECI in place,) Write the mode marker
appendModeInfo(mode, headerBits);
// Collect data within the main segment, separately, to count its size if needed. Don't add it to
// main payload yet.
BitArray dataBits = new BitArray();
appendBytes(content, mode, dataBits, encoding);
Version version;
if (hints != null && hints.containsKey(EncodeHintType.QR_VERSION)) {
int versionNumber = Integer.parseInt(hints.get(EncodeHintType.QR_VERSION).toString());
version = Version.getVersionForNumber(versionNumber);
int bitsNeeded = calculateBitsNeeded(mode, headerBits, dataBits, version);
if (!willFit(bitsNeeded, version, ecLevel)) {
throw new WriterException("Data too big for requested version");
}
} else {
version = recommendVersion(ecLevel, mode, headerBits, dataBits);
}
BitArray headerAndDataBits = new BitArray();
headerAndDataBits.appendBitArray(headerBits);
// Find "length" of main segment and write it
int numLetters = mode == Mode.BYTE ? dataBits.getSizeInBytes() : content.length();
appendLengthInfo(numLetters, version, mode, headerAndDataBits);
// Put data together into the overall payload
headerAndDataBits.appendBitArray(dataBits);
Version.ECBlocks ecBlocks = version.getECBlocksForLevel(ecLevel);
int numDataBytes = version.getTotalCodewords() - ecBlocks.getTotalECCodewords();
// Terminate the bits properly.
terminateBits(numDataBytes, headerAndDataBits);
// Interleave data bits with error correction code.
BitArray finalBits = interleaveWithECBytes(headerAndDataBits,
version.getTotalCodewords(),
numDataBytes,
ecBlocks.getNumBlocks());
QRCode qrCode = new QRCode();
qrCode.setECLevel(ecLevel);
qrCode.setMode(mode);
qrCode.setVersion(version);
// Choose the mask pattern and set to "qrCode".
int dimension = version.getDimensionForVersion();
ByteMatrix matrix = new ByteMatrix(dimension, dimension);
int maskPattern = chooseMaskPattern(finalBits, ecLevel, version, matrix);
qrCode.setMaskPattern(maskPattern);
// Build the matrix and set it to "qrCode".
MatrixUtil.buildMatrix(finalBits, ecLevel, version, maskPattern, matrix);
qrCode.setMatrix(matrix);
return qrCode;
}
/**
* Decides the smallest version of QR code that will contain all of the provided data.
*
* @throws WriterException if the data cannot fit in any version
*/
private static Version recommendVersion(ErrorCorrectionLevel ecLevel,
Mode mode,
BitArray headerBits,
BitArray dataBits) throws WriterException {
// Hard part: need to know version to know how many bits length takes. But need to know how many
// bits it takes to know version. First we take a guess at version by assuming version will be
// the minimum, 1:
int provisionalBitsNeeded = calculateBitsNeeded(mode, headerBits, dataBits, Version.getVersionForNumber(1));
Version provisionalVersion = chooseVersion(provisionalBitsNeeded, ecLevel);
// Use that guess to calculate the right version. I am still not sure this works in 100% of cases.
int bitsNeeded = calculateBitsNeeded(mode, headerBits, dataBits, provisionalVersion);
return chooseVersion(bitsNeeded, ecLevel);
}
private static int calculateBitsNeeded(Mode mode,
BitArray headerBits,
BitArray dataBits,
Version version) {
return headerBits.getSize() + mode.getCharacterCountBits(version) + dataBits.getSize();
}
/**
* @return the code point of the table used in alphanumeric mode or
* -1 if there is no corresponding code in the table.
*/
static int getAlphanumericCode(int code) {
if (code < ALPHANUMERIC_TABLE.length) {
return ALPHANUMERIC_TABLE[code];
}
return -1;
}
/**
* Choose the best mode by examining the content. Note that 'encoding' is used as a hint;
* if it is Shift_JIS, and the input is only double-byte Kanji, then we return {@link Mode#KANJI}.
*/
private static Mode chooseMode(String content, String encoding) {
if ("Shift_JIS".equals(encoding) && isOnlyDoubleByteKanji(content)) {
// Choose Kanji mode if all input are double-byte characters
return Mode.KANJI;
}
boolean hasNumeric = false;
boolean hasAlphanumeric = false;
for (int i = 0; i < content.length(); ++i) {
char c = content.charAt(i);
if (c >= '0' && c <= '9') {
hasNumeric = true;
} else if (getAlphanumericCode(c) != -1) {
hasAlphanumeric = true;
} else {
return Mode.BYTE;
}
}
if (hasAlphanumeric) {
return Mode.ALPHANUMERIC;
}
if (hasNumeric) {
return Mode.NUMERIC;
}
return Mode.BYTE;
}
private static boolean isOnlyDoubleByteKanji(String content) {
byte[] bytes;
try {
bytes = content.getBytes("Shift_JIS");
} catch (UnsupportedEncodingException ignored) {
return false;
}
int length = bytes.length;
if (length % 2 != 0) {
return false;
}
for (int i = 0; i < length; i += 2) {
int byte1 = bytes[i] & 0xFF;
if ((byte1 < 0x81 || byte1 > 0x9F) && (byte1 < 0xE0 || byte1 > 0xEB)) {
return false;
}
}
return true;
}
private static int chooseMaskPattern(BitArray bits,
ErrorCorrectionLevel ecLevel,
Version version,
ByteMatrix matrix) throws WriterException {
int minPenalty = Integer.MAX_VALUE; // Lower penalty is better.
int bestMaskPattern = -1;
// We try all mask patterns to choose the best one.
for (int maskPattern = 0; maskPattern < QRCode.NUM_MASK_PATTERNS; maskPattern++) {
MatrixUtil.buildMatrix(bits, ecLevel, version, maskPattern, matrix);
int penalty = calculateMaskPenalty(matrix);
if (penalty < minPenalty) {
minPenalty = penalty;
bestMaskPattern = maskPattern;
}
}
return bestMaskPattern;
}
private static Version chooseVersion(int numInputBits, ErrorCorrectionLevel ecLevel) throws WriterException {
for (int versionNum = 1; versionNum <= 40; versionNum++) {
Version version = Version.getVersionForNumber(versionNum);
if (willFit(numInputBits, version, ecLevel)) {
return version;
}
}
throw new WriterException("Data too big");
}
/**
* @return true if the number of input bits will fit in a code with the specified version and
* error correction level.
*/
private static boolean willFit(int numInputBits, Version version, ErrorCorrectionLevel ecLevel) {
// In the following comments, we use numbers of Version 7-H.
// numBytes = 196
int numBytes = version.getTotalCodewords();
// getNumECBytes = 130
Version.ECBlocks ecBlocks = version.getECBlocksForLevel(ecLevel);
int numEcBytes = ecBlocks.getTotalECCodewords();
// getNumDataBytes = 196 - 130 = 66
int numDataBytes = numBytes - numEcBytes;
int totalInputBytes = (numInputBits + 7) / 8;
return numDataBytes >= totalInputBytes;
}
/**
* Terminate bits as described in 8.4.8 and 8.4.9 of JISX0510:2004 (p.24).
*/
static void terminateBits(int numDataBytes, BitArray bits) throws WriterException {
int capacity = numDataBytes * 8;
if (bits.getSize() > capacity) {
throw new WriterException("data bits cannot fit in the QR Code" + bits.getSize() + " > " +
capacity);
}
for (int i = 0; i < 4 && bits.getSize() < capacity; ++i) {
bits.appendBit(false);
}
// Append termination bits. See 8.4.8 of JISX0510:2004 (p.24) for details.
// If the last byte isn't 8-bit aligned, we'll add padding bits.
int numBitsInLastByte = bits.getSize() & 0x07;
if (numBitsInLastByte > 0) {
for (int i = numBitsInLastByte; i < 8; i++) {
bits.appendBit(false);
}
}
// If we have more space, we'll fill the space with padding patterns defined in 8.4.9 (p.24).
int numPaddingBytes = numDataBytes - bits.getSizeInBytes();
for (int i = 0; i < numPaddingBytes; ++i) {
bits.appendBits((i & 0x01) == 0 ? 0xEC : 0x11, 8);
}
if (bits.getSize() != capacity) {
throw new WriterException("Bits size does not equal capacity");
}
}
/**
* Get number of data bytes and number of error correction bytes for block id "blockID". Store
* the result in "numDataBytesInBlock", and "numECBytesInBlock". See table 12 in 8.5.1 of
* JISX0510:2004 (p.30)
*/
static void getNumDataBytesAndNumECBytesForBlockID(int numTotalBytes,
int numDataBytes,
int numRSBlocks,
int blockID,
int[] numDataBytesInBlock,
int[] numECBytesInBlock) throws WriterException {
if (blockID >= numRSBlocks) {
throw new WriterException("Block ID too large");
}
// numRsBlocksInGroup2 = 196 % 5 = 1
int numRsBlocksInGroup2 = numTotalBytes % numRSBlocks;
// numRsBlocksInGroup1 = 5 - 1 = 4
int numRsBlocksInGroup1 = numRSBlocks - numRsBlocksInGroup2;
// numTotalBytesInGroup1 = 196 / 5 = 39
int numTotalBytesInGroup1 = numTotalBytes / numRSBlocks;
// numTotalBytesInGroup2 = 39 + 1 = 40
int numTotalBytesInGroup2 = numTotalBytesInGroup1 + 1;
// numDataBytesInGroup1 = 66 / 5 = 13
int numDataBytesInGroup1 = numDataBytes / numRSBlocks;
// numDataBytesInGroup2 = 13 + 1 = 14
int numDataBytesInGroup2 = numDataBytesInGroup1 + 1;
// numEcBytesInGroup1 = 39 - 13 = 26
int numEcBytesInGroup1 = numTotalBytesInGroup1 - numDataBytesInGroup1;
// numEcBytesInGroup2 = 40 - 14 = 26
int numEcBytesInGroup2 = numTotalBytesInGroup2 - numDataBytesInGroup2;
// Sanity checks.
// 26 = 26
if (numEcBytesInGroup1 != numEcBytesInGroup2) {
throw new WriterException("EC bytes mismatch");
}
// 5 = 4 + 1.
if (numRSBlocks != numRsBlocksInGroup1 + numRsBlocksInGroup2) {
throw new WriterException("RS blocks mismatch");
}
// 196 = (13 + 26) * 4 + (14 + 26) * 1
if (numTotalBytes !=
((numDataBytesInGroup1 + numEcBytesInGroup1) *
numRsBlocksInGroup1) +
((numDataBytesInGroup2 + numEcBytesInGroup2) *
numRsBlocksInGroup2)) {
throw new WriterException("Total bytes mismatch");
}
if (blockID < numRsBlocksInGroup1) {
numDataBytesInBlock[0] = numDataBytesInGroup1;
numECBytesInBlock[0] = numEcBytesInGroup1;
} else {
numDataBytesInBlock[0] = numDataBytesInGroup2;
numECBytesInBlock[0] = numEcBytesInGroup2;
}
}
/**
* Interleave "bits" with corresponding error correction bytes. On success, store the result in
* "result". The interleave rule is complicated. See 8.6 of JISX0510:2004 (p.37) for details.
*/
static BitArray interleaveWithECBytes(BitArray bits,
int numTotalBytes,
int numDataBytes,
int numRSBlocks) throws WriterException {
// "bits" must have "getNumDataBytes" bytes of data.
if (bits.getSizeInBytes() != numDataBytes) {
throw new WriterException("Number of bits and data bytes does not match");
}
// Step 1. Divide data bytes into blocks and generate error correction bytes for them. We'll
// store the divided data bytes blocks and error correction bytes blocks into "blocks".
int dataBytesOffset = 0;
int maxNumDataBytes = 0;
int maxNumEcBytes = 0;
// Since, we know the number of reedsolmon blocks, we can initialize the vector with the number.
Collection<BlockPair> blocks = new ArrayList<>(numRSBlocks);
for (int i = 0; i < numRSBlocks; ++i) {
int[] numDataBytesInBlock = new int[1];
int[] numEcBytesInBlock = new int[1];
getNumDataBytesAndNumECBytesForBlockID(
numTotalBytes, numDataBytes, numRSBlocks, i,
numDataBytesInBlock, numEcBytesInBlock);
int size = numDataBytesInBlock[0];
byte[] dataBytes = new byte[size];
bits.toBytes(8 * dataBytesOffset, dataBytes, 0, size);
byte[] ecBytes = generateECBytes(dataBytes, numEcBytesInBlock[0]);
blocks.add(new BlockPair(dataBytes, ecBytes));
maxNumDataBytes = Math.max(maxNumDataBytes, size);
maxNumEcBytes = Math.max(maxNumEcBytes, ecBytes.length);
dataBytesOffset += numDataBytesInBlock[0];
}
if (numDataBytes != dataBytesOffset) {
throw new WriterException("Data bytes does not match offset");
}
BitArray result = new BitArray();
// First, place data blocks.
for (int i = 0; i < maxNumDataBytes; ++i) {
for (BlockPair block : blocks) {
byte[] dataBytes = block.getDataBytes();
if (i < dataBytes.length) {
result.appendBits(dataBytes[i], 8);
}
}
}
// Then, place error correction blocks.
for (int i = 0; i < maxNumEcBytes; ++i) {
for (BlockPair block : blocks) {
byte[] ecBytes = block.getErrorCorrectionBytes();
if (i < ecBytes.length) {
result.appendBits(ecBytes[i], 8);
}
}
}
if (numTotalBytes != result.getSizeInBytes()) { // Should be same.
throw new WriterException("Interleaving error: " + numTotalBytes + " and " +
result.getSizeInBytes() + " differ.");
}
return result;
}
static byte[] generateECBytes(byte[] dataBytes, int numEcBytesInBlock) {
int numDataBytes = dataBytes.length;
int[] toEncode = new int[numDataBytes + numEcBytesInBlock];
for (int i = 0; i < numDataBytes; i++) {
toEncode[i] = dataBytes[i] & 0xFF;
}
new ReedSolomonEncoder(GenericGF.QR_CODE_FIELD_256).encode(toEncode, numEcBytesInBlock);
byte[] ecBytes = new byte[numEcBytesInBlock];
for (int i = 0; i < numEcBytesInBlock; i++) {
ecBytes[i] = (byte) toEncode[numDataBytes + i];
}
return ecBytes;
}
/**
* Append mode info. On success, store the result in "bits".
*/
static void appendModeInfo(Mode mode, BitArray bits) {
bits.appendBits(mode.getBits(), 4);
}
/**
* Append length info. On success, store the result in "bits".
*/
static void appendLengthInfo(int numLetters, Version version, Mode mode, BitArray bits) throws WriterException {
int numBits = mode.getCharacterCountBits(version);
if (numLetters >= (1 << numBits)) {
throw new WriterException(numLetters + " is bigger than " + ((1 << numBits) - 1));
}
bits.appendBits(numLetters, numBits);
}
/**
* Append "bytes" in "mode" mode (encoding) into "bits". On success, store the result in "bits".
*/
static void appendBytes(String content,
Mode mode,
BitArray bits,
String encoding) throws WriterException {
switch (mode) {
case NUMERIC:
appendNumericBytes(content, bits);
break;
case ALPHANUMERIC:
appendAlphanumericBytes(content, bits);
break;
case BYTE:
append8BitBytes(content, bits, encoding);
break;
case KANJI:
appendKanjiBytes(content, bits);
break;
default:
throw new WriterException("Invalid mode: " + mode);
}
}
static void appendNumericBytes(CharSequence content, BitArray bits) {
int length = content.length();
int i = 0;
while (i < length) {
int num1 = content.charAt(i) - '0';
if (i + 2 < length) {
// Encode three numeric letters in ten bits.
int num2 = content.charAt(i + 1) - '0';
int num3 = content.charAt(i + 2) - '0';
bits.appendBits(num1 * 100 + num2 * 10 + num3, 10);
i += 3;
} else if (i + 1 < length) {
// Encode two numeric letters in seven bits.
int num2 = content.charAt(i + 1) - '0';
bits.appendBits(num1 * 10 + num2, 7);
i += 2;
} else {
// Encode one numeric letter in four bits.
bits.appendBits(num1, 4);
i++;
}
}
}
static void appendAlphanumericBytes(CharSequence content, BitArray bits) throws WriterException {
int length = content.length();
int i = 0;
while (i < length) {
int code1 = getAlphanumericCode(content.charAt(i));
if (code1 == -1) {
throw new WriterException();
}
if (i + 1 < length) {
int code2 = getAlphanumericCode(content.charAt(i + 1));
if (code2 == -1) {
throw new WriterException();
}
// Encode two alphanumeric letters in 11 bits.
bits.appendBits(code1 * 45 + code2, 11);
i += 2;
} else {
// Encode one alphanumeric letter in six bits.
bits.appendBits(code1, 6);
i++;
}
}
}
static void append8BitBytes(String content, BitArray bits, String encoding)
throws WriterException {
byte[] bytes;
try {
bytes = content.getBytes(encoding);
} catch (UnsupportedEncodingException uee) {
throw new WriterException(uee);
}
for (byte b : bytes) {
bits.appendBits(b, 8);
}
}
static void appendKanjiBytes(String content, BitArray bits) throws WriterException {
byte[] bytes;
try {
bytes = content.getBytes("Shift_JIS");
} catch (UnsupportedEncodingException uee) {
throw new WriterException(uee);
}
int length = bytes.length;
for (int i = 0; i < length; i += 2) {
int byte1 = bytes[i] & 0xFF;
int byte2 = bytes[i + 1] & 0xFF;
int code = (byte1 << 8) | byte2;
int subtracted = -1;
if (code >= 0x8140 && code <= 0x9ffc) {
subtracted = code - 0x8140;
} else if (code >= 0xe040 && code <= 0xebbf) {
subtracted = code - 0xc140;
}
if (subtracted == -1) {
throw new WriterException("Invalid byte sequence");
}
int encoded = ((subtracted >> 8) * 0xc0) + (subtracted & 0xff);
bits.appendBits(encoded, 13);
}
}
private static void appendECI(CharacterSetECI eci, BitArray bits) {
bits.appendBits(Mode.ECI.getBits(), 4);
// This is correct for values up to 127, which is all we need now.
bits.appendBits(eci.getValue(), 8);
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/ErrorCorrectionLevel.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2007 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
/**
* <p>See ISO 18004:2006, 6.5.1. This enum encapsulates the four error correction levels
* defined by the QR code standard.</p>
*
* @author Sean Owen
*/
public enum ErrorCorrectionLevel {
/** L = ~7% correction */
L(0x01),
/** M = ~15% correction */
M(0x00),
/** Q = ~25% correction */
Q(0x03),
/** H = ~30% correction */
H(0x02);
private static final ErrorCorrectionLevel[] FOR_BITS = {M, L, H, Q};
private final int bits;
ErrorCorrectionLevel(int bits) {
this.bits = bits;
}
public int getBits() {
return bits;
}
/**
* @param bits int containing the two bits encoding a QR Code's error correction level
* @return ErrorCorrectionLevel representing the encoded error correction level
*/
public static ErrorCorrectionLevel forBits(int bits) {
if (bits < 0 || bits >= FOR_BITS.length) {
throw new IllegalArgumentException();
}
return FOR_BITS[bits];
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/FormatException.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2007 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
/**
* Thrown when a barcode was successfully detected, but some aspect of
* the content did not conform to the barcode's format rules. This could have
* been due to a mis-detection.
*
* @author Sean Owen
*/
public final class FormatException extends ReaderException {
private static final FormatException INSTANCE = new FormatException();
static {
INSTANCE.setStackTrace(NO_TRACE); // since it's meaningless
}
private FormatException() {
}
}
\ No newline at end of file
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/FormatInformation.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2007 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
/**
* <p>Encapsulates a QR Code's format information, including the data mask used and
* error correction level.</p>
*
* @author Sean Owen
* @see DataMask
* @see ErrorCorrectionLevel
*/
final class FormatInformation {
private static final int FORMAT_INFO_MASK_QR = 0x5412;
/**
* See ISO 18004:2006, Annex C, Table C.1
*/
private static final int[][] FORMAT_INFO_DECODE_LOOKUP = {
{0x5412, 0x00},
{0x5125, 0x01},
{0x5E7C, 0x02},
{0x5B4B, 0x03},
{0x45F9, 0x04},
{0x40CE, 0x05},
{0x4F97, 0x06},
{0x4AA0, 0x07},
{0x77C4, 0x08},
{0x72F3, 0x09},
{0x7DAA, 0x0A},
{0x789D, 0x0B},
{0x662F, 0x0C},
{0x6318, 0x0D},
{0x6C41, 0x0E},
{0x6976, 0x0F},
{0x1689, 0x10},
{0x13BE, 0x11},
{0x1CE7, 0x12},
{0x19D0, 0x13},
{0x0762, 0x14},
{0x0255, 0x15},
{0x0D0C, 0x16},
{0x083B, 0x17},
{0x355F, 0x18},
{0x3068, 0x19},
{0x3F31, 0x1A},
{0x3A06, 0x1B},
{0x24B4, 0x1C},
{0x2183, 0x1D},
{0x2EDA, 0x1E},
{0x2BED, 0x1F},
};
private final ErrorCorrectionLevel errorCorrectionLevel;
private final byte dataMask;
private FormatInformation(int formatInfo) {
// Bits 3,4
errorCorrectionLevel = ErrorCorrectionLevel.forBits((formatInfo >> 3) & 0x03);
// Bottom 3 bits
dataMask = (byte) (formatInfo & 0x07);
}
static int numBitsDiffering(int a, int b) {
return Integer.bitCount(a ^ b);
}
/**
* @param maskedFormatInfo1 format info indicator, with mask still applied
* @param maskedFormatInfo2 second copy of same info; both are checked at the same time
* to establish best match
* @return information about the format it specifies, or {@code null}
* if doesn't seem to match any known pattern
*/
static FormatInformation decodeFormatInformation(int maskedFormatInfo1, int maskedFormatInfo2) {
FormatInformation formatInfo = doDecodeFormatInformation(maskedFormatInfo1, maskedFormatInfo2);
if (formatInfo != null) {
return formatInfo;
}
// Should return null, but, some QR codes apparently
// do not mask this info. Try again by actually masking the pattern
// first
return doDecodeFormatInformation(maskedFormatInfo1 ^ FORMAT_INFO_MASK_QR,
maskedFormatInfo2 ^ FORMAT_INFO_MASK_QR);
}
private static FormatInformation doDecodeFormatInformation(int maskedFormatInfo1, int maskedFormatInfo2) {
// Find the int in FORMAT_INFO_DECODE_LOOKUP with fewest bits differing
int bestDifference = Integer.MAX_VALUE;
int bestFormatInfo = 0;
for (int[] decodeInfo : FORMAT_INFO_DECODE_LOOKUP) {
int targetInfo = decodeInfo[0];
if (targetInfo == maskedFormatInfo1 || targetInfo == maskedFormatInfo2) {
// Found an exact match
return new FormatInformation(decodeInfo[1]);
}
int bitsDifference = numBitsDiffering(maskedFormatInfo1, targetInfo);
if (bitsDifference < bestDifference) {
bestFormatInfo = decodeInfo[1];
bestDifference = bitsDifference;
}
if (maskedFormatInfo1 != maskedFormatInfo2) {
// also try the other option
bitsDifference = numBitsDiffering(maskedFormatInfo2, targetInfo);
if (bitsDifference < bestDifference) {
bestFormatInfo = decodeInfo[1];
bestDifference = bitsDifference;
}
}
}
// Hamming distance of the 32 masked codes is 7, by construction, so <= 3 bits
// differing means we found a match
if (bestDifference <= 3) {
return new FormatInformation(bestFormatInfo);
}
return null;
}
ErrorCorrectionLevel getErrorCorrectionLevel() {
return errorCorrectionLevel;
}
byte getDataMask() {
return dataMask;
}
@Override
public int hashCode() {
return (errorCorrectionLevel.ordinal() << 3) | dataMask;
}
@Override
public boolean equals(Object o) {
if (!(o instanceof FormatInformation)) {
return false;
}
FormatInformation other = (FormatInformation) o;
return this.errorCorrectionLevel == other.errorCorrectionLevel &&
this.dataMask == other.dataMask;
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/GenericGF.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2007 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
/**
* <p>This class contains utility methods for performing mathematical operations over
* the Galois Fields. Operations use a given primitive polynomial in calculations.</p>
*
* <p>Throughout this package, elements of the GF are represented as an {@code int}
* for convenience and speed (but at the cost of memory).
* </p>
*
* @author Sean Owen
* @author David Olivier
*/
public final class GenericGF {
public static final GenericGF AZTEC_DATA_12 = new GenericGF(0x1069, 4096, 1); // x^12 + x^6 + x^5 + x^3 + 1
public static final GenericGF AZTEC_DATA_10 = new GenericGF(0x409, 1024, 1); // x^10 + x^3 + 1
public static final GenericGF AZTEC_DATA_6 = new GenericGF(0x43, 64, 1); // x^6 + x + 1
public static final GenericGF AZTEC_PARAM = new GenericGF(0x13, 16, 1); // x^4 + x + 1
public static final GenericGF QR_CODE_FIELD_256 = new GenericGF(0x011D, 256, 0); // x^8 + x^4 + x^3 + x^2 + 1
public static final GenericGF DATA_MATRIX_FIELD_256 = new GenericGF(0x012D, 256, 1); // x^8 + x^5 + x^3 + x^2 + 1
public static final GenericGF AZTEC_DATA_8 = DATA_MATRIX_FIELD_256;
public static final GenericGF MAXICODE_FIELD_64 = AZTEC_DATA_6;
private final int[] expTable;
private final int[] logTable;
private final GenericGFPoly zero;
private final GenericGFPoly one;
private final int size;
private final int primitive;
private final int generatorBase;
/**
* Create a representation of GF(size) using the given primitive polynomial.
*
* @param primitive irreducible polynomial whose coefficients are represented by
* the bits of an int, where the least-significant bit represents the constant
* coefficient
* @param size the size of the field
* @param b the factor b in the generator polynomial can be 0- or 1-based
* (g(x) = (x+a^b)(x+a^(b+1))...(x+a^(b+2t-1))).
* In most cases it should be 1, but for QR code it is 0.
*/
public GenericGF(int primitive, int size, int b) {
this.primitive = primitive;
this.size = size;
this.generatorBase = b;
expTable = new int[size];
logTable = new int[size];
int x = 1;
for (int i = 0; i < size; i++) {
expTable[i] = x;
x *= 2; // we're assuming the generator alpha is 2
if (x >= size) {
x ^= primitive;
x &= size - 1;
}
}
for (int i = 0; i < size - 1; i++) {
logTable[expTable[i]] = i;
}
// logTable[0] == 0 but this should never be used
zero = new GenericGFPoly(this, new int[]{0});
one = new GenericGFPoly(this, new int[]{1});
}
GenericGFPoly getZero() {
return zero;
}
GenericGFPoly getOne() {
return one;
}
/**
* @return the monomial representing coefficient * x^degree
*/
GenericGFPoly buildMonomial(int degree, int coefficient) {
if (degree < 0) {
throw new IllegalArgumentException();
}
if (coefficient == 0) {
return zero;
}
int[] coefficients = new int[degree + 1];
coefficients[0] = coefficient;
return new GenericGFPoly(this, coefficients);
}
/**
* Implements both addition and subtraction -- they are the same in GF(size).
*
* @return sum/difference of a and b
*/
static int addOrSubtract(int a, int b) {
return a ^ b;
}
/**
* @return 2 to the power of a in GF(size)
*/
int exp(int a) {
return expTable[a];
}
/**
* @return base 2 log of a in GF(size)
*/
int log(int a) {
if (a == 0) {
throw new IllegalArgumentException();
}
return logTable[a];
}
/**
* @return multiplicative inverse of a
*/
int inverse(int a) {
if (a == 0) {
throw new ArithmeticException();
}
return expTable[size - logTable[a] - 1];
}
/**
* @return product of a and b in GF(size)
*/
int multiply(int a, int b) {
if (a == 0 || b == 0) {
return 0;
}
return expTable[(logTable[a] + logTable[b]) % (size - 1)];
}
public int getSize() {
return size;
}
public int getGeneratorBase() {
return generatorBase;
}
@Override
public String toString() {
return "GF(0x" + Integer.toHexString(primitive) + ',' + size + ')';
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/GenericGFPoly.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2007 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
/**
* <p>Represents a polynomial whose coefficients are elements of a GF.
* Instances of this class are immutable.</p>
*
* <p>Much credit is due to William Rucklidge since portions of this code are an indirect
* port of his C++ Reed-Solomon implementation.</p>
*
* @author Sean Owen
*/
final class GenericGFPoly {
private final GenericGF field;
private final int[] coefficients;
/**
* @param field the {@link GenericGF} instance representing the field to use
* to perform computations
* @param coefficients coefficients as ints representing elements of GF(size), arranged
* from most significant (highest-power term) coefficient to least significant
* @throws IllegalArgumentException if argument is null or empty,
* or if leading coefficient is 0 and this is not a
* constant polynomial (that is, it is not the monomial "0")
*/
GenericGFPoly(GenericGF field, int[] coefficients) {
if (coefficients.length == 0) {
throw new IllegalArgumentException();
}
this.field = field;
int coefficientsLength = coefficients.length;
if (coefficientsLength > 1 && coefficients[0] == 0) {
// Leading term must be non-zero for anything except the constant polynomial "0"
int firstNonZero = 1;
while (firstNonZero < coefficientsLength && coefficients[firstNonZero] == 0) {
firstNonZero++;
}
if (firstNonZero == coefficientsLength) {
this.coefficients = new int[]{0};
} else {
this.coefficients = new int[coefficientsLength - firstNonZero];
System.arraycopy(coefficients,
firstNonZero,
this.coefficients,
0,
this.coefficients.length);
}
} else {
this.coefficients = coefficients;
}
}
int[] getCoefficients() {
return coefficients;
}
/**
* @return degree of this polynomial
*/
int getDegree() {
return coefficients.length - 1;
}
/**
* @return true iff this polynomial is the monomial "0"
*/
boolean isZero() {
return coefficients[0] == 0;
}
/**
* @return coefficient of x^degree term in this polynomial
*/
int getCoefficient(int degree) {
return coefficients[coefficients.length - 1 - degree];
}
GenericGFPoly addOrSubtract(GenericGFPoly other) {
if (!field.equals(other.field)) {
throw new IllegalArgumentException("GenericGFPolys do not have same GenericGF field");
}
if (isZero()) {
return other;
}
if (other.isZero()) {
return this;
}
int[] smallerCoefficients = this.coefficients;
int[] largerCoefficients = other.coefficients;
if (smallerCoefficients.length > largerCoefficients.length) {
int[] temp = smallerCoefficients;
smallerCoefficients = largerCoefficients;
largerCoefficients = temp;
}
int[] sumDiff = new int[largerCoefficients.length];
int lengthDiff = largerCoefficients.length - smallerCoefficients.length;
// Copy high-order terms only found in higher-degree polynomial's coefficients
System.arraycopy(largerCoefficients, 0, sumDiff, 0, lengthDiff);
for (int i = lengthDiff; i < largerCoefficients.length; i++) {
sumDiff[i] = GenericGF.addOrSubtract(smallerCoefficients[i - lengthDiff], largerCoefficients[i]);
}
return new GenericGFPoly(field, sumDiff);
}
GenericGFPoly multiply(GenericGFPoly other) {
if (!field.equals(other.field)) {
throw new IllegalArgumentException("GenericGFPolys do not have same GenericGF field");
}
if (isZero() || other.isZero()) {
return field.getZero();
}
int[] aCoefficients = this.coefficients;
int aLength = aCoefficients.length;
int[] bCoefficients = other.coefficients;
int bLength = bCoefficients.length;
int[] product = new int[aLength + bLength - 1];
for (int i = 0; i < aLength; i++) {
int aCoeff = aCoefficients[i];
for (int j = 0; j < bLength; j++) {
product[i + j] = GenericGF.addOrSubtract(product[i + j],
field.multiply(aCoeff, bCoefficients[j]));
}
}
return new GenericGFPoly(field, product);
}
GenericGFPoly multiplyByMonomial(int degree, int coefficient) {
if (degree < 0) {
throw new IllegalArgumentException();
}
if (coefficient == 0) {
return field.getZero();
}
int size = coefficients.length;
int[] product = new int[size + degree];
for (int i = 0; i < size; i++) {
product[i] = field.multiply(coefficients[i], coefficient);
}
return new GenericGFPoly(field, product);
}
GenericGFPoly[] divide(GenericGFPoly other) {
if (!field.equals(other.field)) {
throw new IllegalArgumentException("GenericGFPolys do not have same GenericGF field");
}
if (other.isZero()) {
throw new IllegalArgumentException("Divide by 0");
}
GenericGFPoly quotient = field.getZero();
GenericGFPoly remainder = this;
int denominatorLeadingTerm = other.getCoefficient(other.getDegree());
int inverseDenominatorLeadingTerm = field.inverse(denominatorLeadingTerm);
while (remainder.getDegree() >= other.getDegree() && !remainder.isZero()) {
int degreeDifference = remainder.getDegree() - other.getDegree();
int scale = field.multiply(remainder.getCoefficient(remainder.getDegree()), inverseDenominatorLeadingTerm);
GenericGFPoly term = other.multiplyByMonomial(degreeDifference, scale);
GenericGFPoly iterationQuotient = field.buildMonomial(degreeDifference, scale);
quotient = quotient.addOrSubtract(iterationQuotient);
remainder = remainder.addOrSubtract(term);
}
return new GenericGFPoly[] { quotient, remainder };
}
@Override
public String toString() {
StringBuilder result = new StringBuilder(8 * getDegree());
for (int degree = getDegree(); degree >= 0; degree--) {
int coefficient = getCoefficient(degree);
if (coefficient != 0) {
if (coefficient < 0) {
result.append(" - ");
coefficient = -coefficient;
} else {
if (result.length() > 0) {
result.append(" + ");
}
}
if (degree == 0 || coefficient != 1) {
int alphaPower = field.log(coefficient);
if (alphaPower == 0) {
result.append('1');
} else if (alphaPower == 1) {
result.append('a');
} else {
result.append("a^");
result.append(alphaPower);
}
}
if (degree != 0) {
if (degree == 1) {
result.append('x');
} else {
result.append("x^");
result.append(degree);
}
}
}
}
return result.toString();
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/MaskUtil.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2008 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
/**
* @author Satoru Takabayashi
* @author Daniel Switkin
* @author Sean Owen
*/
final class MaskUtil {
// Penalty weights from section 6.8.2.1
private static final int N1 = 3;
private static final int N2 = 3;
private static final int N3 = 40;
private static final int N4 = 10;
private MaskUtil() {
// do nothing
}
/**
* Apply mask penalty rule 1 and return the penalty. Find repetitive cells with the same color and
* give penalty to them. Example: 00000 or 11111.
*/
static int applyMaskPenaltyRule1(ByteMatrix matrix) {
return applyMaskPenaltyRule1Internal(matrix, true) + applyMaskPenaltyRule1Internal(matrix, false);
}
/**
* Apply mask penalty rule 2 and return the penalty. Find 2x2 blocks with the same color and give
* penalty to them. This is actually equivalent to the spec's rule, which is to find MxN blocks and give a
* penalty proportional to (M-1)x(N-1), because this is the number of 2x2 blocks inside such a block.
*/
static int applyMaskPenaltyRule2(ByteMatrix matrix) {
int penalty = 0;
byte[][] array = matrix.getArray();
int width = matrix.getWidth();
int height = matrix.getHeight();
for (int y = 0; y < height - 1; y++) {
for (int x = 0; x < width - 1; x++) {
int value = array[y][x];
if (value == array[y][x + 1] && value == array[y + 1][x] && value == array[y + 1][x + 1]) {
penalty++;
}
}
}
return N2 * penalty;
}
/**
* Apply mask penalty rule 3 and return the penalty. Find consecutive runs of 1:1:3:1:1:4
* starting with black, or 4:1:1:3:1:1 starting with white, and give penalty to them. If we
* find patterns like 000010111010000, we give penalty once.
*/
static int applyMaskPenaltyRule3(ByteMatrix matrix) {
int numPenalties = 0;
byte[][] array = matrix.getArray();
int width = matrix.getWidth();
int height = matrix.getHeight();
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
byte[] arrayY = array[y]; // We can at least optimize this access
if (x + 6 < width &&
arrayY[x] == 1 &&
arrayY[x + 1] == 0 &&
arrayY[x + 2] == 1 &&
arrayY[x + 3] == 1 &&
arrayY[x + 4] == 1 &&
arrayY[x + 5] == 0 &&
arrayY[x + 6] == 1 &&
(isWhiteHorizontal(arrayY, x - 4, x) || isWhiteHorizontal(arrayY, x + 7, x + 11))) {
numPenalties++;
}
if (y + 6 < height &&
array[y][x] == 1 &&
array[y + 1][x] == 0 &&
array[y + 2][x] == 1 &&
array[y + 3][x] == 1 &&
array[y + 4][x] == 1 &&
array[y + 5][x] == 0 &&
array[y + 6][x] == 1 &&
(isWhiteVertical(array, x, y - 4, y) || isWhiteVertical(array, x, y + 7, y + 11))) {
numPenalties++;
}
}
}
return numPenalties * N3;
}
private static boolean isWhiteHorizontal(byte[] rowArray, int from, int to) {
from = Math.max(from, 0);
to = Math.min(to, rowArray.length);
for (int i = from; i < to; i++) {
if (rowArray[i] == 1) {
return false;
}
}
return true;
}
private static boolean isWhiteVertical(byte[][] array, int col, int from, int to) {
from = Math.max(from, 0);
to = Math.min(to, array.length);
for (int i = from; i < to; i++) {
if (array[i][col] == 1) {
return false;
}
}
return true;
}
/**
* Apply mask penalty rule 4 and return the penalty. Calculate the ratio of dark cells and give
* penalty if the ratio is far from 50%. It gives 10 penalty for 5% distance.
*/
static int applyMaskPenaltyRule4(ByteMatrix matrix) {
int numDarkCells = 0;
byte[][] array = matrix.getArray();
int width = matrix.getWidth();
int height = matrix.getHeight();
for (int y = 0; y < height; y++) {
byte[] arrayY = array[y];
for (int x = 0; x < width; x++) {
if (arrayY[x] == 1) {
numDarkCells++;
}
}
}
int numTotalCells = matrix.getHeight() * matrix.getWidth();
int fivePercentVariances = Math.abs(numDarkCells * 2 - numTotalCells) * 10 / numTotalCells;
return fivePercentVariances * N4;
}
/**
* Return the mask bit for "getMaskPattern" at "x" and "y". See 8.8 of JISX0510:2004 for mask
* pattern conditions.
*/
static boolean getDataMaskBit(int maskPattern, int x, int y) {
int intermediate;
int temp;
switch (maskPattern) {
case 0:
intermediate = (y + x) & 0x1;
break;
case 1:
intermediate = y & 0x1;
break;
case 2:
intermediate = x % 3;
break;
case 3:
intermediate = (y + x) % 3;
break;
case 4:
intermediate = ((y / 2) + (x / 3)) & 0x1;
break;
case 5:
temp = y * x;
intermediate = (temp & 0x1) + (temp % 3);
break;
case 6:
temp = y * x;
intermediate = ((temp & 0x1) + (temp % 3)) & 0x1;
break;
case 7:
temp = y * x;
intermediate = ((temp % 3) + ((y + x) & 0x1)) & 0x1;
break;
default:
throw new IllegalArgumentException("Invalid mask pattern: " + maskPattern);
}
return intermediate == 0;
}
/**
* Helper function for applyMaskPenaltyRule1. We need this for doing this calculation in both
* vertical and horizontal orders respectively.
*/
private static int applyMaskPenaltyRule1Internal(ByteMatrix matrix, boolean isHorizontal) {
int penalty = 0;
int iLimit = isHorizontal ? matrix.getHeight() : matrix.getWidth();
int jLimit = isHorizontal ? matrix.getWidth() : matrix.getHeight();
byte[][] array = matrix.getArray();
for (int i = 0; i < iLimit; i++) {
int numSameBitCells = 0;
int prevBit = -1;
for (int j = 0; j < jLimit; j++) {
int bit = isHorizontal ? array[i][j] : array[j][i];
if (bit == prevBit) {
numSameBitCells++;
} else {
if (numSameBitCells >= 5) {
penalty += N1 + (numSameBitCells - 5);
}
numSameBitCells = 1; // Include the cell itself.
prevBit = bit;
}
}
if (numSameBitCells >= 5) {
penalty += N1 + (numSameBitCells - 5);
}
}
return penalty;
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/MatrixUtil.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2008 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
/**
* @author satorux@google.com (Satoru Takabayashi) - creator
* @author dswitkin@google.com (Daniel Switkin) - ported from C++
*/
final class MatrixUtil {
private MatrixUtil() {
// do nothing
}
private static final int[][] POSITION_DETECTION_PATTERN = {
{1, 1, 1, 1, 1, 1, 1},
{1, 0, 0, 0, 0, 0, 1},
{1, 0, 1, 1, 1, 0, 1},
{1, 0, 1, 1, 1, 0, 1},
{1, 0, 1, 1, 1, 0, 1},
{1, 0, 0, 0, 0, 0, 1},
{1, 1, 1, 1, 1, 1, 1},
};
private static final int[][] POSITION_ADJUSTMENT_PATTERN = {
{1, 1, 1, 1, 1},
{1, 0, 0, 0, 1},
{1, 0, 1, 0, 1},
{1, 0, 0, 0, 1},
{1, 1, 1, 1, 1},
};
// From Appendix E. Table 1, JIS0510X:2004 (p 71). The table was double-checked by komatsu.
private static final int[][] POSITION_ADJUSTMENT_PATTERN_COORDINATE_TABLE = {
{-1, -1, -1, -1, -1, -1, -1}, // Version 1
{ 6, 18, -1, -1, -1, -1, -1}, // Version 2
{ 6, 22, -1, -1, -1, -1, -1}, // Version 3
{ 6, 26, -1, -1, -1, -1, -1}, // Version 4
{ 6, 30, -1, -1, -1, -1, -1}, // Version 5
{ 6, 34, -1, -1, -1, -1, -1}, // Version 6
{ 6, 22, 38, -1, -1, -1, -1}, // Version 7
{ 6, 24, 42, -1, -1, -1, -1}, // Version 8
{ 6, 26, 46, -1, -1, -1, -1}, // Version 9
{ 6, 28, 50, -1, -1, -1, -1}, // Version 10
{ 6, 30, 54, -1, -1, -1, -1}, // Version 11
{ 6, 32, 58, -1, -1, -1, -1}, // Version 12
{ 6, 34, 62, -1, -1, -1, -1}, // Version 13
{ 6, 26, 46, 66, -1, -1, -1}, // Version 14
{ 6, 26, 48, 70, -1, -1, -1}, // Version 15
{ 6, 26, 50, 74, -1, -1, -1}, // Version 16
{ 6, 30, 54, 78, -1, -1, -1}, // Version 17
{ 6, 30, 56, 82, -1, -1, -1}, // Version 18
{ 6, 30, 58, 86, -1, -1, -1}, // Version 19
{ 6, 34, 62, 90, -1, -1, -1}, // Version 20
{ 6, 28, 50, 72, 94, -1, -1}, // Version 21
{ 6, 26, 50, 74, 98, -1, -1}, // Version 22
{ 6, 30, 54, 78, 102, -1, -1}, // Version 23
{ 6, 28, 54, 80, 106, -1, -1}, // Version 24
{ 6, 32, 58, 84, 110, -1, -1}, // Version 25
{ 6, 30, 58, 86, 114, -1, -1}, // Version 26
{ 6, 34, 62, 90, 118, -1, -1}, // Version 27
{ 6, 26, 50, 74, 98, 122, -1}, // Version 28
{ 6, 30, 54, 78, 102, 126, -1}, // Version 29
{ 6, 26, 52, 78, 104, 130, -1}, // Version 30
{ 6, 30, 56, 82, 108, 134, -1}, // Version 31
{ 6, 34, 60, 86, 112, 138, -1}, // Version 32
{ 6, 30, 58, 86, 114, 142, -1}, // Version 33
{ 6, 34, 62, 90, 118, 146, -1}, // Version 34
{ 6, 30, 54, 78, 102, 126, 150}, // Version 35
{ 6, 24, 50, 76, 102, 128, 154}, // Version 36
{ 6, 28, 54, 80, 106, 132, 158}, // Version 37
{ 6, 32, 58, 84, 110, 136, 162}, // Version 38
{ 6, 26, 54, 82, 110, 138, 166}, // Version 39
{ 6, 30, 58, 86, 114, 142, 170}, // Version 40
};
// Type info cells at the left top corner.
private static final int[][] TYPE_INFO_COORDINATES = {
{8, 0},
{8, 1},
{8, 2},
{8, 3},
{8, 4},
{8, 5},
{8, 7},
{8, 8},
{7, 8},
{5, 8},
{4, 8},
{3, 8},
{2, 8},
{1, 8},
{0, 8},
};
// From Appendix D in JISX0510:2004 (p. 67)
private static final int VERSION_INFO_POLY = 0x1f25; // 1 1111 0010 0101
// From Appendix C in JISX0510:2004 (p.65).
private static final int TYPE_INFO_POLY = 0x537;
private static final int TYPE_INFO_MASK_PATTERN = 0x5412;
// Set all cells to -1. -1 means that the cell is empty (not set yet).
//
// JAVAPORT: We shouldn't need to do this at all. The code should be rewritten to begin encoding
// with the ByteMatrix initialized all to zero.
static void clearMatrix(ByteMatrix matrix) {
matrix.clear((byte) -1);
}
// Build 2D matrix of QR Code from "dataBits" with "ecLevel", "version" and "getMaskPattern". On
// success, store the result in "matrix" and return true.
static void buildMatrix(BitArray dataBits,
ErrorCorrectionLevel ecLevel,
Version version,
int maskPattern,
ByteMatrix matrix) throws WriterException {
clearMatrix(matrix);
embedBasicPatterns(version, matrix);
// Type information appear with any version.
embedTypeInfo(ecLevel, maskPattern, matrix);
// Version info appear if version >= 7.
maybeEmbedVersionInfo(version, matrix);
// Data should be embedded at end.
embedDataBits(dataBits, maskPattern, matrix);
}
// Embed basic patterns. On success, modify the matrix and return true.
// The basic patterns are:
// - Position detection patterns
// - Timing patterns
// - Dark dot at the left bottom corner
// - Position adjustment patterns, if need be
static void embedBasicPatterns(Version version, ByteMatrix matrix) throws WriterException {
// Let's get started with embedding big squares at corners.
embedPositionDetectionPatternsAndSeparators(matrix);
// Then, embed the dark dot at the left bottom corner.
embedDarkDotAtLeftBottomCorner(matrix);
// Position adjustment patterns appear if version >= 2.
maybeEmbedPositionAdjustmentPatterns(version, matrix);
// Timing patterns should be embedded after position adj. patterns.
embedTimingPatterns(matrix);
}
// Embed type information. On success, modify the matrix.
static void embedTypeInfo(ErrorCorrectionLevel ecLevel, int maskPattern, ByteMatrix matrix)
throws WriterException {
BitArray typeInfoBits = new BitArray();
makeTypeInfoBits(ecLevel, maskPattern, typeInfoBits);
for (int i = 0; i < typeInfoBits.getSize(); ++i) {
// Place bits in LSB to MSB order. LSB (least significant bit) is the last value in
// "typeInfoBits".
boolean bit = typeInfoBits.get(typeInfoBits.getSize() - 1 - i);
// Type info bits at the left top corner. See 8.9 of JISX0510:2004 (p.46).
int x1 = TYPE_INFO_COORDINATES[i][0];
int y1 = TYPE_INFO_COORDINATES[i][1];
matrix.set(x1, y1, bit);
if (i < 8) {
// Right top corner.
int x2 = matrix.getWidth() - i - 1;
int y2 = 8;
matrix.set(x2, y2, bit);
} else {
// Left bottom corner.
int x2 = 8;
int y2 = matrix.getHeight() - 7 + (i - 8);
matrix.set(x2, y2, bit);
}
}
}
// Embed version information if need be. On success, modify the matrix and return true.
// See 8.10 of JISX0510:2004 (p.47) for how to embed version information.
static void maybeEmbedVersionInfo(Version version, ByteMatrix matrix) throws WriterException {
if (version.getVersionNumber() < 7) { // Version info is necessary if version >= 7.
return; // Don't need version info.
}
BitArray versionInfoBits = new BitArray();
makeVersionInfoBits(version, versionInfoBits);
int bitIndex = 6 * 3 - 1; // It will decrease from 17 to 0.
for (int i = 0; i < 6; ++i) {
for (int j = 0; j < 3; ++j) {
// Place bits in LSB (least significant bit) to MSB order.
boolean bit = versionInfoBits.get(bitIndex);
bitIndex--;
// Left bottom corner.
matrix.set(i, matrix.getHeight() - 11 + j, bit);
// Right bottom corner.
matrix.set(matrix.getHeight() - 11 + j, i, bit);
}
}
}
// Embed "dataBits" using "getMaskPattern". On success, modify the matrix and return true.
// For debugging purposes, it skips masking process if "getMaskPattern" is -1.
// See 8.7 of JISX0510:2004 (p.38) for how to embed data bits.
static void embedDataBits(BitArray dataBits, int maskPattern, ByteMatrix matrix)
throws WriterException {
int bitIndex = 0;
int direction = -1;
// Start from the right bottom cell.
int x = matrix.getWidth() - 1;
int y = matrix.getHeight() - 1;
while (x > 0) {
// Skip the vertical timing pattern.
if (x == 6) {
x -= 1;
}
while (y >= 0 && y < matrix.getHeight()) {
for (int i = 0; i < 2; ++i) {
int xx = x - i;
// Skip the cell if it's not empty.
if (!isEmpty(matrix.get(xx, y))) {
continue;
}
boolean bit;
if (bitIndex < dataBits.getSize()) {
bit = dataBits.get(bitIndex);
++bitIndex;
} else {
// Padding bit. If there is no bit left, we'll fill the left cells with 0, as described
// in 8.4.9 of JISX0510:2004 (p. 24).
bit = false;
}
// Skip masking if mask_pattern is -1.
if (maskPattern != -1 && MaskUtil.getDataMaskBit(maskPattern, xx, y)) {
bit = !bit;
}
matrix.set(xx, y, bit);
}
y += direction;
}
direction = -direction; // Reverse the direction.
y += direction;
x -= 2; // Move to the left.
}
// All bits should be consumed.
if (bitIndex != dataBits.getSize()) {
throw new WriterException("Not all bits consumed: " + bitIndex + '/' + dataBits.getSize());
}
}
// Return the position of the most significant bit set (to one) in the "value". The most
// significant bit is position 32. If there is no bit set, return 0. Examples:
// - findMSBSet(0) => 0
// - findMSBSet(1) => 1
// - findMSBSet(255) => 8
static int findMSBSet(int value) {
return 32 - Integer.numberOfLeadingZeros(value);
}
// Calculate BCH (Bose-Chaudhuri-Hocquenghem) code for "value" using polynomial "poly". The BCH
// code is used for encoding type information and version information.
// Example: Calculation of version information of 7.
// f(x) is created from 7.
// - 7 = 000111 in 6 bits
// - f(x) = x^2 + x^1 + x^0
// g(x) is given by the standard (p. 67)
// - g(x) = x^12 + x^11 + x^10 + x^9 + x^8 + x^5 + x^2 + 1
// Multiply f(x) by x^(18 - 6)
// - f'(x) = f(x) * x^(18 - 6)
// - f'(x) = x^14 + x^13 + x^12
// Calculate the remainder of f'(x) / g(x)
// x^2
// __________________________________________________
// g(x) )x^14 + x^13 + x^12
// x^14 + x^13 + x^12 + x^11 + x^10 + x^7 + x^4 + x^2
// --------------------------------------------------
// x^11 + x^10 + x^7 + x^4 + x^2
//
// The remainder is x^11 + x^10 + x^7 + x^4 + x^2
// Encode it in binary: 110010010100
// The return value is 0xc94 (1100 1001 0100)
//
// Since all coefficients in the polynomials are 1 or 0, we can do the calculation by bit
// operations. We don't care if cofficients are positive or negative.
static int calculateBCHCode(int value, int poly) {
if (poly == 0) {
throw new IllegalArgumentException("0 polynomial");
}
// If poly is "1 1111 0010 0101" (version info poly), msbSetInPoly is 13. We'll subtract 1
// from 13 to make it 12.
int msbSetInPoly = findMSBSet(poly);
value <<= msbSetInPoly - 1;
// Do the division business using exclusive-or operations.
while (findMSBSet(value) >= msbSetInPoly) {
value ^= poly << (findMSBSet(value) - msbSetInPoly);
}
// Now the "value" is the remainder (i.e. the BCH code)
return value;
}
// Make bit vector of type information. On success, store the result in "bits" and return true.
// Encode error correction level and mask pattern. See 8.9 of
// JISX0510:2004 (p.45) for details.
static void makeTypeInfoBits(ErrorCorrectionLevel ecLevel, int maskPattern, BitArray bits)
throws WriterException {
if (!QRCode.isValidMaskPattern(maskPattern)) {
throw new WriterException("Invalid mask pattern");
}
int typeInfo = (ecLevel.getBits() << 3) | maskPattern;
bits.appendBits(typeInfo, 5);
int bchCode = calculateBCHCode(typeInfo, TYPE_INFO_POLY);
bits.appendBits(bchCode, 10);
BitArray maskBits = new BitArray();
maskBits.appendBits(TYPE_INFO_MASK_PATTERN, 15);
bits.xor(maskBits);
if (bits.getSize() != 15) { // Just in case.
throw new WriterException("should not happen but we got: " + bits.getSize());
}
}
// Make bit vector of version information. On success, store the result in "bits" and return true.
// See 8.10 of JISX0510:2004 (p.45) for details.
static void makeVersionInfoBits(Version version, BitArray bits) throws WriterException {
bits.appendBits(version.getVersionNumber(), 6);
int bchCode = calculateBCHCode(version.getVersionNumber(), VERSION_INFO_POLY);
bits.appendBits(bchCode, 12);
if (bits.getSize() != 18) { // Just in case.
throw new WriterException("should not happen but we got: " + bits.getSize());
}
}
// Check if "value" is empty.
private static boolean isEmpty(int value) {
return value == -1;
}
private static void embedTimingPatterns(ByteMatrix matrix) {
// -8 is for skipping position detection patterns (size 7), and two horizontal/vertical
// separation patterns (size 1). Thus, 8 = 7 + 1.
for (int i = 8; i < matrix.getWidth() - 8; ++i) {
int bit = (i + 1) % 2;
// Horizontal line.
if (isEmpty(matrix.get(i, 6))) {
matrix.set(i, 6, bit);
}
// Vertical line.
if (isEmpty(matrix.get(6, i))) {
matrix.set(6, i, bit);
}
}
}
// Embed the lonely dark dot at left bottom corner. JISX0510:2004 (p.46)
private static void embedDarkDotAtLeftBottomCorner(ByteMatrix matrix) throws WriterException {
if (matrix.get(8, matrix.getHeight() - 8) == 0) {
throw new WriterException();
}
matrix.set(8, matrix.getHeight() - 8, 1);
}
private static void embedHorizontalSeparationPattern(int xStart,
int yStart,
ByteMatrix matrix) throws WriterException {
for (int x = 0; x < 8; ++x) {
if (!isEmpty(matrix.get(xStart + x, yStart))) {
throw new WriterException();
}
matrix.set(xStart + x, yStart, 0);
}
}
private static void embedVerticalSeparationPattern(int xStart,
int yStart,
ByteMatrix matrix) throws WriterException {
for (int y = 0; y < 7; ++y) {
if (!isEmpty(matrix.get(xStart, yStart + y))) {
throw new WriterException();
}
matrix.set(xStart, yStart + y, 0);
}
}
// Note that we cannot unify the function with embedPositionDetectionPattern() despite they are
// almost identical, since we cannot write a function that takes 2D arrays in different sizes in
// C/C++. We should live with the fact.
private static void embedPositionAdjustmentPattern(int xStart, int yStart, ByteMatrix matrix) {
for (int y = 0; y < 5; ++y) {
for (int x = 0; x < 5; ++x) {
matrix.set(xStart + x, yStart + y, POSITION_ADJUSTMENT_PATTERN[y][x]);
}
}
}
private static void embedPositionDetectionPattern(int xStart, int yStart, ByteMatrix matrix) {
for (int y = 0; y < 7; ++y) {
for (int x = 0; x < 7; ++x) {
matrix.set(xStart + x, yStart + y, POSITION_DETECTION_PATTERN[y][x]);
}
}
}
// Embed position detection patterns and surrounding vertical/horizontal separators.
private static void embedPositionDetectionPatternsAndSeparators(ByteMatrix matrix) throws WriterException {
// Embed three big squares at corners.
int pdpWidth = POSITION_DETECTION_PATTERN[0].length;
// Left top corner.
embedPositionDetectionPattern(0, 0, matrix);
// Right top corner.
embedPositionDetectionPattern(matrix.getWidth() - pdpWidth, 0, matrix);
// Left bottom corner.
embedPositionDetectionPattern(0, matrix.getWidth() - pdpWidth, matrix);
// Embed horizontal separation patterns around the squares.
int hspWidth = 8;
// Left top corner.
embedHorizontalSeparationPattern(0, hspWidth - 1, matrix);
// Right top corner.
embedHorizontalSeparationPattern(matrix.getWidth() - hspWidth,
hspWidth - 1, matrix);
// Left bottom corner.
embedHorizontalSeparationPattern(0, matrix.getWidth() - hspWidth, matrix);
// Embed vertical separation patterns around the squares.
int vspSize = 7;
// Left top corner.
embedVerticalSeparationPattern(vspSize, 0, matrix);
// Right top corner.
embedVerticalSeparationPattern(matrix.getHeight() - vspSize - 1, 0, matrix);
// Left bottom corner.
embedVerticalSeparationPattern(vspSize, matrix.getHeight() - vspSize,
matrix);
}
// Embed position adjustment patterns if need be.
private static void maybeEmbedPositionAdjustmentPatterns(Version version, ByteMatrix matrix) {
if (version.getVersionNumber() < 2) { // The patterns appear if version >= 2
return;
}
int index = version.getVersionNumber() - 1;
int[] coordinates = POSITION_ADJUSTMENT_PATTERN_COORDINATE_TABLE[index];
int numCoordinates = POSITION_ADJUSTMENT_PATTERN_COORDINATE_TABLE[index].length;
for (int i = 0; i < numCoordinates; ++i) {
for (int j = 0; j < numCoordinates; ++j) {
int y = coordinates[i];
int x = coordinates[j];
if (x == -1 || y == -1) {
continue;
}
// If the cell is unset, we embed the position adjustment pattern here.
if (isEmpty(matrix.get(x, y))) {
// -2 is necessary since the x/y coordinates point to the center of the pattern, not the
// left top corner.
embedPositionAdjustmentPattern(x - 2, y - 2, matrix);
}
}
}
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/Mode.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2007 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
/**
* <p>See ISO 18004:2006, 6.4.1, Tables 2 and 3. This enum encapsulates the various modes in which
* data can be encoded to bits in the QR code standard.</p>
*
* @author Sean Owen
*/
public enum Mode {
TERMINATOR(new int[]{0, 0, 0}, 0x00), // Not really a mode...
NUMERIC(new int[]{10, 12, 14}, 0x01),
ALPHANUMERIC(new int[]{9, 11, 13}, 0x02),
STRUCTURED_APPEND(new int[]{0, 0, 0}, 0x03), // Not supported
BYTE(new int[]{8, 16, 16}, 0x04),
ECI(new int[]{0, 0, 0}, 0x07), // character counts don't apply
KANJI(new int[]{8, 10, 12}, 0x08),
FNC1_FIRST_POSITION(new int[]{0, 0, 0}, 0x05),
FNC1_SECOND_POSITION(new int[]{0, 0, 0}, 0x09),
/** See GBT 18284-2000; "Hanzi" is a transliteration of this mode name. */
HANZI(new int[]{8, 10, 12}, 0x0D);
private final int[] characterCountBitsForVersions;
private final int bits;
Mode(int[] characterCountBitsForVersions, int bits) {
this.characterCountBitsForVersions = characterCountBitsForVersions;
this.bits = bits;
}
/**
* @param bits four bits encoding a QR Code data mode
* @return Mode encoded by these bits
* @throws IllegalArgumentException if bits do not correspond to a known mode
*/
public static Mode forBits(int bits) {
switch (bits) {
case 0x0:
return TERMINATOR;
case 0x1:
return NUMERIC;
case 0x2:
return ALPHANUMERIC;
case 0x3:
return STRUCTURED_APPEND;
case 0x4:
return BYTE;
case 0x5:
return FNC1_FIRST_POSITION;
case 0x7:
return ECI;
case 0x8:
return KANJI;
case 0x9:
return FNC1_SECOND_POSITION;
case 0xD:
// 0xD is defined in GBT 18284-2000, may not be supported in foreign country
return HANZI;
default:
throw new IllegalArgumentException();
}
}
/**
* @param version version in question
* @return number of bits used, in this QR Code symbol {@link Version}, to encode the
* count of characters that will follow encoded in this Mode
*/
public int getCharacterCountBits(Version version) {
int number = version.getVersionNumber();
int offset;
if (number <= 9) {
offset = 0;
} else if (number <= 26) {
offset = 1;
} else {
offset = 2;
}
return characterCountBitsForVersions[offset];
}
public int getBits() {
return bits;
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/QRCode.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2008 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
/**
* @author satorux@google.com (Satoru Takabayashi) - creator
* @author dswitkin@google.com (Daniel Switkin) - ported from C++
*/
public final class QRCode {
public static final int NUM_MASK_PATTERNS = 8;
private Mode mode;
private ErrorCorrectionLevel ecLevel;
private Version version;
private int maskPattern;
private ByteMatrix matrix;
public QRCode() {
maskPattern = -1;
}
public Mode getMode() {
return mode;
}
public Version getVersion() {
return version;
}
public ByteMatrix getMatrix() {
return matrix;
}
@Override
public String toString() {
StringBuilder result = new StringBuilder(200);
result.append("<<\n");
result.append(" mode: ");
result.append(mode);
result.append("\n ecLevel: ");
result.append(ecLevel);
result.append("\n version: ");
result.append(version);
result.append("\n maskPattern: ");
result.append(maskPattern);
if (matrix == null) {
result.append("\n matrix: null\n");
} else {
result.append("\n matrix:\n");
result.append(matrix);
}
result.append(">>\n");
return result.toString();
}
public void setMode(Mode value) {
mode = value;
}
public void setECLevel(ErrorCorrectionLevel value) {
ecLevel = value;
}
public void setVersion(Version version) {
this.version = version;
}
public void setMaskPattern(int value) {
maskPattern = value;
}
public void setMatrix(ByteMatrix value) {
matrix = value;
}
// Check if "mask_pattern" is valid.
public static boolean isValidMaskPattern(int maskPattern) {
return maskPattern >= 0 && maskPattern < NUM_MASK_PATTERNS;
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/QRCodeWriter.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2008 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
import java.util.Map;
/**
* This object renders a QR Code as a BitMatrix 2D array of greyscale values.
*
* @author dswitkin@google.com (Daniel Switkin)
*/
public final class QRCodeWriter implements Writer {
private static final int QUIET_ZONE_SIZE = 4;
@Override
public BitMatrix encode(String contents, BarcodeFormat format, int width, int height)
throws WriterException {
new String(new byte[]{12,12});
return encode(contents, format, width, height, null);
}
@Override
public BitMatrix encode(String contents,
BarcodeFormat format,
int width,
int height,
Map<EncodeHintType,?> hints) throws WriterException {
if (contents.isEmpty()) {
throw new IllegalArgumentException("Found empty contents");
}
if (format != BarcodeFormat.QR_CODE) {
throw new IllegalArgumentException("Can only encode QR_CODE, but got " + format);
}
if (width < 0 || height < 0) {
throw new IllegalArgumentException("Requested dimensions are too small: " + width + 'x' +
height);
}
ErrorCorrectionLevel errorCorrectionLevel = ErrorCorrectionLevel.L;
int quietZone = QUIET_ZONE_SIZE;
if (hints != null) {
if (hints.containsKey(EncodeHintType.ERROR_CORRECTION)) {
errorCorrectionLevel = ErrorCorrectionLevel.valueOf(hints.get(EncodeHintType.ERROR_CORRECTION).toString());
}
if (hints.containsKey(EncodeHintType.MARGIN)) {
quietZone = Integer.parseInt(hints.get(EncodeHintType.MARGIN).toString());
}
}
QRCode code = Encoder.encode(contents, errorCorrectionLevel, hints);
return renderResult(code, width, height, quietZone);
}
// Note that the input matrix uses 0 == white, 1 == black, while the output matrix uses
// 0 == black, 255 == white (i.e. an 8 bit greyscale bitmap).
private static BitMatrix renderResult(QRCode code, int width, int height, int quietZone) {
ByteMatrix input = code.getMatrix();
if (input == null) {
throw new IllegalStateException();
}
int inputWidth = input.getWidth();
int inputHeight = input.getHeight();
int qrWidth = inputWidth + (quietZone * 2);
int qrHeight = inputHeight + (quietZone * 2);
int outputWidth = Math.max(width, qrWidth);
int outputHeight = Math.max(height, qrHeight);
int multiple = Math.min(outputWidth / qrWidth, outputHeight / qrHeight);
// Padding includes both the quiet zone and the extra white pixels to accommodate the requested
// dimensions. For example, if input is 25x25 the QR will be 33x33 including the quiet zone.
// If the requested size is 200x160, the multiple will be 4, for a QR of 132x132. These will
// handle all the padding from 100x100 (the actual QR) up to 200x160.
int leftPadding = (outputWidth - (inputWidth * multiple)) / 2;
int topPadding = (outputHeight - (inputHeight * multiple)) / 2;
BitMatrix output = new BitMatrix(outputWidth, outputHeight);
for (int inputY = 0, outputY = topPadding; inputY < inputHeight; inputY++, outputY += multiple) {
// Write the contents of this row of the barcode
for (int inputX = 0, outputX = leftPadding; inputX < inputWidth; inputX++, outputX += multiple) {
if (input.get(inputX, inputY) == 1) {
output.setRegion(outputX, outputY, multiple, multiple);
}
}
}
return output;
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/ReaderException.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2007 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
/**
* The general exception class throw when something goes wrong during decoding of a barcode.
* This includes, but is not limited to, failing checksums / error correction algorithms, being
* unable to locate finder timing patterns, and so on.
*
* @author Sean Owen
*/
public abstract class ReaderException extends Exception {
// disable stack traces when not running inside test units
protected static final boolean isStackTrace =
System.getProperty("surefire.test.class.path") != null;
protected static final StackTraceElement[] NO_TRACE = new StackTraceElement[0];
ReaderException() {
// do nothing
}
// Prevent stack traces from being taken
@Override
public final synchronized Throwable fillInStackTrace() {
return null;
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/ReedSolomonEncoder.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2008 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
import java.util.ArrayList;
import java.util.List;
/**
* <p>Implements Reed-Solomon enbcoding, as the name implies.</p>
*
* @author Sean Owen
* @author William Rucklidge
*/
public final class ReedSolomonEncoder {
private final GenericGF field;
private final List<GenericGFPoly> cachedGenerators;
public ReedSolomonEncoder(GenericGF field) {
this.field = field;
this.cachedGenerators = new ArrayList<>();
cachedGenerators.add(new GenericGFPoly(field, new int[]{1}));
}
private GenericGFPoly buildGenerator(int degree) {
if (degree >= cachedGenerators.size()) {
GenericGFPoly lastGenerator = cachedGenerators.get(cachedGenerators.size() - 1);
for (int d = cachedGenerators.size(); d <= degree; d++) {
GenericGFPoly nextGenerator = lastGenerator.multiply(
new GenericGFPoly(field, new int[] { 1, field.exp(d - 1 + field.getGeneratorBase()) }));
cachedGenerators.add(nextGenerator);
lastGenerator = nextGenerator;
}
}
return cachedGenerators.get(degree);
}
public void encode(int[] toEncode, int ecBytes) {
if (ecBytes == 0) {
throw new IllegalArgumentException("No error correction bytes");
}
int dataBytes = toEncode.length - ecBytes;
if (dataBytes <= 0) {
throw new IllegalArgumentException("No data bytes provided");
}
GenericGFPoly generator = buildGenerator(ecBytes);
int[] infoCoefficients = new int[dataBytes];
System.arraycopy(toEncode, 0, infoCoefficients, 0, dataBytes);
GenericGFPoly info = new GenericGFPoly(field, infoCoefficients);
info = info.multiplyByMonomial(ecBytes, 1);
GenericGFPoly remainder = info.divide(generator)[1];
int[] coefficients = remainder.getCoefficients();
int numZeroCoefficients = ecBytes - coefficients.length;
for (int i = 0; i < numZeroCoefficients; i++) {
toEncode[dataBytes + i] = 0;
}
System.arraycopy(coefficients, 0, toEncode, dataBytes + numZeroCoefficients, coefficients.length);
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/Version.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2007 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
/**
* See ISO 18004:2006 Annex D
*
* @author Sean Owen
*/
public final class Version {
/**
* See ISO 18004:2006 Annex D.
* Element i represents the raw version bits that specify version i + 7
*/
private static final int[] VERSION_DECODE_INFO = {
0x07C94, 0x085BC, 0x09A99, 0x0A4D3, 0x0BBF6,
0x0C762, 0x0D847, 0x0E60D, 0x0F928, 0x10B78,
0x1145D, 0x12A17, 0x13532, 0x149A6, 0x15683,
0x168C9, 0x177EC, 0x18EC4, 0x191E1, 0x1AFAB,
0x1B08E, 0x1CC1A, 0x1D33F, 0x1ED75, 0x1F250,
0x209D5, 0x216F0, 0x228BA, 0x2379F, 0x24B0B,
0x2542E, 0x26A64, 0x27541, 0x28C69
};
private static final Version[] VERSIONS = buildVersions();
private final int versionNumber;
private final int[] alignmentPatternCenters;
private final ECBlocks[] ecBlocks;
private final int totalCodewords;
private Version(int versionNumber,
int[] alignmentPatternCenters,
ECBlocks... ecBlocks) {
this.versionNumber = versionNumber;
this.alignmentPatternCenters = alignmentPatternCenters;
this.ecBlocks = ecBlocks;
int total = 0;
int ecCodewords = ecBlocks[0].getECCodewordsPerBlock();
ECB[] ecbArray = ecBlocks[0].getECBlocks();
for (ECB ecBlock : ecbArray) {
total += ecBlock.getCount() * (ecBlock.getDataCodewords() + ecCodewords);
}
this.totalCodewords = total;
}
public int getVersionNumber() {
return versionNumber;
}
public int getTotalCodewords() {
return totalCodewords;
}
public int getDimensionForVersion() {
return 17 + 4 * versionNumber;
}
public ECBlocks getECBlocksForLevel(ErrorCorrectionLevel ecLevel) {
return ecBlocks[ecLevel.ordinal()];
}
public static Version getVersionForNumber(int versionNumber) {
if (versionNumber < 1 || versionNumber > 40) {
throw new IllegalArgumentException();
}
return VERSIONS[versionNumber - 1];
}
/**
* <p>Encapsulates a set of error-correction blocks in one symbol version. Most versions will
* use blocks of differing sizes within one version, so, this encapsulates the parameters for
* each set of blocks. It also holds the number of error-correction codewords per block since it
* will be the same across all blocks within one version.</p>
*/
public static final class ECBlocks {
private final int ecCodewordsPerBlock;
private final ECB[] ecBlocks;
ECBlocks(int ecCodewordsPerBlock, ECB... ecBlocks) {
this.ecCodewordsPerBlock = ecCodewordsPerBlock;
this.ecBlocks = ecBlocks;
}
public int getECCodewordsPerBlock() {
return ecCodewordsPerBlock;
}
public int getNumBlocks() {
int total = 0;
for (ECB ecBlock : ecBlocks) {
total += ecBlock.getCount();
}
return total;
}
public int getTotalECCodewords() {
return ecCodewordsPerBlock * getNumBlocks();
}
public ECB[] getECBlocks() {
return ecBlocks;
}
}
/**
* <p>Encapsulates the parameters for one error-correction block in one symbol version.
* This includes the number of data codewords, and the number of times a block with these
* parameters is used consecutively in the QR code version's format.</p>
*/
public static final class ECB {
private final int count;
private final int dataCodewords;
ECB(int count, int dataCodewords) {
this.count = count;
this.dataCodewords = dataCodewords;
}
public int getCount() {
return count;
}
public int getDataCodewords() {
return dataCodewords;
}
}
@Override
public String toString() {
return String.valueOf(versionNumber);
}
/**
* See ISO 18004:2006 6.5.1 Table 9
*/
private static Version[] buildVersions() {
return new Version[]{
new Version(1, new int[]{},
new ECBlocks(7, new ECB(1, 19)),
new ECBlocks(10, new ECB(1, 16)),
new ECBlocks(13, new ECB(1, 13)),
new ECBlocks(17, new ECB(1, 9))),
new Version(2, new int[]{6, 18},
new ECBlocks(10, new ECB(1, 34)),
new ECBlocks(16, new ECB(1, 28)),
new ECBlocks(22, new ECB(1, 22)),
new ECBlocks(28, new ECB(1, 16))),
new Version(3, new int[]{6, 22},
new ECBlocks(15, new ECB(1, 55)),
new ECBlocks(26, new ECB(1, 44)),
new ECBlocks(18, new ECB(2, 17)),
new ECBlocks(22, new ECB(2, 13))),
new Version(4, new int[]{6, 26},
new ECBlocks(20, new ECB(1, 80)),
new ECBlocks(18, new ECB(2, 32)),
new ECBlocks(26, new ECB(2, 24)),
new ECBlocks(16, new ECB(4, 9))),
new Version(5, new int[]{6, 30},
new ECBlocks(26, new ECB(1, 108)),
new ECBlocks(24, new ECB(2, 43)),
new ECBlocks(18, new ECB(2, 15),
new ECB(2, 16)),
new ECBlocks(22, new ECB(2, 11),
new ECB(2, 12))),
new Version(6, new int[]{6, 34},
new ECBlocks(18, new ECB(2, 68)),
new ECBlocks(16, new ECB(4, 27)),
new ECBlocks(24, new ECB(4, 19)),
new ECBlocks(28, new ECB(4, 15))),
new Version(7, new int[]{6, 22, 38},
new ECBlocks(20, new ECB(2, 78)),
new ECBlocks(18, new ECB(4, 31)),
new ECBlocks(18, new ECB(2, 14),
new ECB(4, 15)),
new ECBlocks(26, new ECB(4, 13),
new ECB(1, 14))),
new Version(8, new int[]{6, 24, 42},
new ECBlocks(24, new ECB(2, 97)),
new ECBlocks(22, new ECB(2, 38),
new ECB(2, 39)),
new ECBlocks(22, new ECB(4, 18),
new ECB(2, 19)),
new ECBlocks(26, new ECB(4, 14),
new ECB(2, 15))),
new Version(9, new int[]{6, 26, 46},
new ECBlocks(30, new ECB(2, 116)),
new ECBlocks(22, new ECB(3, 36),
new ECB(2, 37)),
new ECBlocks(20, new ECB(4, 16),
new ECB(4, 17)),
new ECBlocks(24, new ECB(4, 12),
new ECB(4, 13))),
new Version(10, new int[]{6, 28, 50},
new ECBlocks(18, new ECB(2, 68),
new ECB(2, 69)),
new ECBlocks(26, new ECB(4, 43),
new ECB(1, 44)),
new ECBlocks(24, new ECB(6, 19),
new ECB(2, 20)),
new ECBlocks(28, new ECB(6, 15),
new ECB(2, 16))),
new Version(11, new int[]{6, 30, 54},
new ECBlocks(20, new ECB(4, 81)),
new ECBlocks(30, new ECB(1, 50),
new ECB(4, 51)),
new ECBlocks(28, new ECB(4, 22),
new ECB(4, 23)),
new ECBlocks(24, new ECB(3, 12),
new ECB(8, 13))),
new Version(12, new int[]{6, 32, 58},
new ECBlocks(24, new ECB(2, 92),
new ECB(2, 93)),
new ECBlocks(22, new ECB(6, 36),
new ECB(2, 37)),
new ECBlocks(26, new ECB(4, 20),
new ECB(6, 21)),
new ECBlocks(28, new ECB(7, 14),
new ECB(4, 15))),
new Version(13, new int[]{6, 34, 62},
new ECBlocks(26, new ECB(4, 107)),
new ECBlocks(22, new ECB(8, 37),
new ECB(1, 38)),
new ECBlocks(24, new ECB(8, 20),
new ECB(4, 21)),
new ECBlocks(22, new ECB(12, 11),
new ECB(4, 12))),
new Version(14, new int[]{6, 26, 46, 66},
new ECBlocks(30, new ECB(3, 115),
new ECB(1, 116)),
new ECBlocks(24, new ECB(4, 40),
new ECB(5, 41)),
new ECBlocks(20, new ECB(11, 16),
new ECB(5, 17)),
new ECBlocks(24, new ECB(11, 12),
new ECB(5, 13))),
new Version(15, new int[]{6, 26, 48, 70},
new ECBlocks(22, new ECB(5, 87),
new ECB(1, 88)),
new ECBlocks(24, new ECB(5, 41),
new ECB(5, 42)),
new ECBlocks(30, new ECB(5, 24),
new ECB(7, 25)),
new ECBlocks(24, new ECB(11, 12),
new ECB(7, 13))),
new Version(16, new int[]{6, 26, 50, 74},
new ECBlocks(24, new ECB(5, 98),
new ECB(1, 99)),
new ECBlocks(28, new ECB(7, 45),
new ECB(3, 46)),
new ECBlocks(24, new ECB(15, 19),
new ECB(2, 20)),
new ECBlocks(30, new ECB(3, 15),
new ECB(13, 16))),
new Version(17, new int[]{6, 30, 54, 78},
new ECBlocks(28, new ECB(1, 107),
new ECB(5, 108)),
new ECBlocks(28, new ECB(10, 46),
new ECB(1, 47)),
new ECBlocks(28, new ECB(1, 22),
new ECB(15, 23)),
new ECBlocks(28, new ECB(2, 14),
new ECB(17, 15))),
new Version(18, new int[]{6, 30, 56, 82},
new ECBlocks(30, new ECB(5, 120),
new ECB(1, 121)),
new ECBlocks(26, new ECB(9, 43),
new ECB(4, 44)),
new ECBlocks(28, new ECB(17, 22),
new ECB(1, 23)),
new ECBlocks(28, new ECB(2, 14),
new ECB(19, 15))),
new Version(19, new int[]{6, 30, 58, 86},
new ECBlocks(28, new ECB(3, 113),
new ECB(4, 114)),
new ECBlocks(26, new ECB(3, 44),
new ECB(11, 45)),
new ECBlocks(26, new ECB(17, 21),
new ECB(4, 22)),
new ECBlocks(26, new ECB(9, 13),
new ECB(16, 14))),
new Version(20, new int[]{6, 34, 62, 90},
new ECBlocks(28, new ECB(3, 107),
new ECB(5, 108)),
new ECBlocks(26, new ECB(3, 41),
new ECB(13, 42)),
new ECBlocks(30, new ECB(15, 24),
new ECB(5, 25)),
new ECBlocks(28, new ECB(15, 15),
new ECB(10, 16))),
new Version(21, new int[]{6, 28, 50, 72, 94},
new ECBlocks(28, new ECB(4, 116),
new ECB(4, 117)),
new ECBlocks(26, new ECB(17, 42)),
new ECBlocks(28, new ECB(17, 22),
new ECB(6, 23)),
new ECBlocks(30, new ECB(19, 16),
new ECB(6, 17))),
new Version(22, new int[]{6, 26, 50, 74, 98},
new ECBlocks(28, new ECB(2, 111),
new ECB(7, 112)),
new ECBlocks(28, new ECB(17, 46)),
new ECBlocks(30, new ECB(7, 24),
new ECB(16, 25)),
new ECBlocks(24, new ECB(34, 13))),
new Version(23, new int[]{6, 30, 54, 78, 102},
new ECBlocks(30, new ECB(4, 121),
new ECB(5, 122)),
new ECBlocks(28, new ECB(4, 47),
new ECB(14, 48)),
new ECBlocks(30, new ECB(11, 24),
new ECB(14, 25)),
new ECBlocks(30, new ECB(16, 15),
new ECB(14, 16))),
new Version(24, new int[]{6, 28, 54, 80, 106},
new ECBlocks(30, new ECB(6, 117),
new ECB(4, 118)),
new ECBlocks(28, new ECB(6, 45),
new ECB(14, 46)),
new ECBlocks(30, new ECB(11, 24),
new ECB(16, 25)),
new ECBlocks(30, new ECB(30, 16),
new ECB(2, 17))),
new Version(25, new int[]{6, 32, 58, 84, 110},
new ECBlocks(26, new ECB(8, 106),
new ECB(4, 107)),
new ECBlocks(28, new ECB(8, 47),
new ECB(13, 48)),
new ECBlocks(30, new ECB(7, 24),
new ECB(22, 25)),
new ECBlocks(30, new ECB(22, 15),
new ECB(13, 16))),
new Version(26, new int[]{6, 30, 58, 86, 114},
new ECBlocks(28, new ECB(10, 114),
new ECB(2, 115)),
new ECBlocks(28, new ECB(19, 46),
new ECB(4, 47)),
new ECBlocks(28, new ECB(28, 22),
new ECB(6, 23)),
new ECBlocks(30, new ECB(33, 16),
new ECB(4, 17))),
new Version(27, new int[]{6, 34, 62, 90, 118},
new ECBlocks(30, new ECB(8, 122),
new ECB(4, 123)),
new ECBlocks(28, new ECB(22, 45),
new ECB(3, 46)),
new ECBlocks(30, new ECB(8, 23),
new ECB(26, 24)),
new ECBlocks(30, new ECB(12, 15),
new ECB(28, 16))),
new Version(28, new int[]{6, 26, 50, 74, 98, 122},
new ECBlocks(30, new ECB(3, 117),
new ECB(10, 118)),
new ECBlocks(28, new ECB(3, 45),
new ECB(23, 46)),
new ECBlocks(30, new ECB(4, 24),
new ECB(31, 25)),
new ECBlocks(30, new ECB(11, 15),
new ECB(31, 16))),
new Version(29, new int[]{6, 30, 54, 78, 102, 126},
new ECBlocks(30, new ECB(7, 116),
new ECB(7, 117)),
new ECBlocks(28, new ECB(21, 45),
new ECB(7, 46)),
new ECBlocks(30, new ECB(1, 23),
new ECB(37, 24)),
new ECBlocks(30, new ECB(19, 15),
new ECB(26, 16))),
new Version(30, new int[]{6, 26, 52, 78, 104, 130},
new ECBlocks(30, new ECB(5, 115),
new ECB(10, 116)),
new ECBlocks(28, new ECB(19, 47),
new ECB(10, 48)),
new ECBlocks(30, new ECB(15, 24),
new ECB(25, 25)),
new ECBlocks(30, new ECB(23, 15),
new ECB(25, 16))),
new Version(31, new int[]{6, 30, 56, 82, 108, 134},
new ECBlocks(30, new ECB(13, 115),
new ECB(3, 116)),
new ECBlocks(28, new ECB(2, 46),
new ECB(29, 47)),
new ECBlocks(30, new ECB(42, 24),
new ECB(1, 25)),
new ECBlocks(30, new ECB(23, 15),
new ECB(28, 16))),
new Version(32, new int[]{6, 34, 60, 86, 112, 138},
new ECBlocks(30, new ECB(17, 115)),
new ECBlocks(28, new ECB(10, 46),
new ECB(23, 47)),
new ECBlocks(30, new ECB(10, 24),
new ECB(35, 25)),
new ECBlocks(30, new ECB(19, 15),
new ECB(35, 16))),
new Version(33, new int[]{6, 30, 58, 86, 114, 142},
new ECBlocks(30, new ECB(17, 115),
new ECB(1, 116)),
new ECBlocks(28, new ECB(14, 46),
new ECB(21, 47)),
new ECBlocks(30, new ECB(29, 24),
new ECB(19, 25)),
new ECBlocks(30, new ECB(11, 15),
new ECB(46, 16))),
new Version(34, new int[]{6, 34, 62, 90, 118, 146},
new ECBlocks(30, new ECB(13, 115),
new ECB(6, 116)),
new ECBlocks(28, new ECB(14, 46),
new ECB(23, 47)),
new ECBlocks(30, new ECB(44, 24),
new ECB(7, 25)),
new ECBlocks(30, new ECB(59, 16),
new ECB(1, 17))),
new Version(35, new int[]{6, 30, 54, 78, 102, 126, 150},
new ECBlocks(30, new ECB(12, 121),
new ECB(7, 122)),
new ECBlocks(28, new ECB(12, 47),
new ECB(26, 48)),
new ECBlocks(30, new ECB(39, 24),
new ECB(14, 25)),
new ECBlocks(30, new ECB(22, 15),
new ECB(41, 16))),
new Version(36, new int[]{6, 24, 50, 76, 102, 128, 154},
new ECBlocks(30, new ECB(6, 121),
new ECB(14, 122)),
new ECBlocks(28, new ECB(6, 47),
new ECB(34, 48)),
new ECBlocks(30, new ECB(46, 24),
new ECB(10, 25)),
new ECBlocks(30, new ECB(2, 15),
new ECB(64, 16))),
new Version(37, new int[]{6, 28, 54, 80, 106, 132, 158},
new ECBlocks(30, new ECB(17, 122),
new ECB(4, 123)),
new ECBlocks(28, new ECB(29, 46),
new ECB(14, 47)),
new ECBlocks(30, new ECB(49, 24),
new ECB(10, 25)),
new ECBlocks(30, new ECB(24, 15),
new ECB(46, 16))),
new Version(38, new int[]{6, 32, 58, 84, 110, 136, 162},
new ECBlocks(30, new ECB(4, 122),
new ECB(18, 123)),
new ECBlocks(28, new ECB(13, 46),
new ECB(32, 47)),
new ECBlocks(30, new ECB(48, 24),
new ECB(14, 25)),
new ECBlocks(30, new ECB(42, 15),
new ECB(32, 16))),
new Version(39, new int[]{6, 26, 54, 82, 110, 138, 166},
new ECBlocks(30, new ECB(20, 117),
new ECB(4, 118)),
new ECBlocks(28, new ECB(40, 47),
new ECB(7, 48)),
new ECBlocks(30, new ECB(43, 24),
new ECB(22, 25)),
new ECBlocks(30, new ECB(10, 15),
new ECB(67, 16))),
new Version(40, new int[]{6, 30, 58, 86, 114, 142, 170},
new ECBlocks(30, new ECB(19, 118),
new ECB(6, 119)),
new ECBlocks(28, new ECB(18, 47),
new ECB(31, 48)),
new ECBlocks(30, new ECB(34, 24),
new ECB(34, 25)),
new ECBlocks(30, new ECB(20, 15),
new ECB(61, 16)))
};
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/Writer.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2008 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
import java.util.Map;
/**
* The base class for all objects which encode/generate a barcode image.
*
* @author dswitkin@google.com (Daniel Switkin)
*/
public interface Writer {
/**
* Encode a barcode using the default settings.
*
* @param contents The contents to encode in the barcode
* @param format The barcode format to generate
* @param width The preferred width in pixels
* @param height The preferred height in pixels
* @return {@link BitMatrix} representing encoded barcode image
* @throws WriterException if contents cannot be encoded legally in a format
*/
BitMatrix encode(String contents, BarcodeFormat format, int width, int height)
throws WriterException;
/**
* @param contents The contents to encode in the barcode
* @param format The barcode format to generate
* @param width The preferred width in pixels
* @param height The preferred height in pixels
* @param hints Additional parameters to supply to the encoder
* @return {@link BitMatrix} representing encoded barcode image
* @throws WriterException if contents cannot be encoded legally in a format
*/
BitMatrix encode(String contents,
BarcodeFormat format,
int width,
int height,
Map<EncodeHintType, ?> hints)
throws WriterException;
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/utils/zxing/WriterException.java 0 → 100755
View file @ b6da758b
/*
* Copyright 2008 ZXing authors
*
* 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.
*/
package com.widget.imagevideobanner.utils.zxing;
/**
* A base class which covers the range of exceptions which may occur when encoding a barcode using
* the Writer framework.
*
* @author dswitkin@google.com (Daniel Switkin)
*/
public final class WriterException extends Exception {
public WriterException() {
}
public WriterException(String message) {
super(message);
}
public WriterException(Throwable cause) {
super(cause);
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/view/VpImageView.java → imageVideoBanner/src/main/java/com/widget/imagevideobanner/view/ImageSubView.java
View file @ b6da758b
package com.widget.imagevideobanner.view; package com.widget.imagevideobanner.view;
import android.content.Context; import android.content.Context;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.os.Handler; import android.os.Handler;
import android.support.annotation.Nullable; import android.os.Looper;
import android.support.v7.widget.AppCompatImageView; import android.support.v7.widget.AppCompatImageView;
import android.util.Log; import android.util.Log;
import com.bumptech.glide.Glide; import com.bumptech.glide.Glide;
import com.bumptech.glide.load.DataSource; import com.bumptech.glide.load.resource.drawable.GlideDrawable;
import com.bumptech.glide.load.engine.GlideException;
import com.bumptech.glide.request.RequestListener; import com.bumptech.glide.request.RequestListener;
import com.bumptech.glide.request.target.Target; import com.bumptech.glide.request.target.Target;
import com.widget.imagevideobanner.R;
import com.widget.imagevideobanner.bean.MediaBean; import com.widget.imagevideobanner.bean.MediaBean;
import com.widget.imagevideobanner.log.BLogUtil;
import com.widget.imagevideobanner.player.IPlayTarget; import com.widget.imagevideobanner.player.IPlayTarget;
import com.widget.imagevideobanner.utils.QRCodeUtil;
import com.widget.imagevideobanner.utils.ThrowableUtils; import com.widget.imagevideobanner.utils.ThrowableUtils;
/** /**
* 5秒自动切换图片 * 5秒自动切换图片
*/ */
public class VpImageView extends AppCompatImageView implements IPlayTarget { public class ImageSubView extends AppCompatImageView implements IPlayTarget, RequestListener<String, GlideDrawable>,Runnable {
private static final String TAG = "VpImageView";
private static final int DEFAULT_SWITCH_PAGE_TIME = 5000; private static final int DEFAULT_SWITCH_PAGE_TIME = 5000;
private OnActionFinishListener onPageChangedListener; private OnActionFinishListener onPageChangedListener;
private Handler handler = new Handler(); private final Handler handler = new Handler(Looper.getMainLooper());
private Runnable pageChangeRunable = new Runnable() {
@Override
public void run() {
inActive();
if (null != onPageChangedListener){
onPageChangedListener.next();
}
}
};
private RequestListener requestListener = new RequestListener() {
@Override
public boolean onLoadFailed(@Nullable GlideException e, Object model, Target target, boolean isFirstResource) {
Log.e(TAG,ThrowableUtils.getFullStackTrace(e));
return false;
}
@Override
public boolean onResourceReady(Object resource, Object model, Target target, DataSource dataSource, boolean isFirstResource) {
return false;
}
};
public VpImageView(Context context) { public ImageSubView(Context context) {
super(context); super(context);
} }
public VpImageView(Context context, final MediaBean mediaBean, final OnActionFinishListener onPageChangedListener) { public ImageSubView(Context context, final MediaBean mediaBean, final OnActionFinishListener onPageChangedListener) {
super(context); super(context);
this.onPageChangedListener = onPageChangedListener; this.onPageChangedListener = onPageChangedListener;
setImageUrl(mediaBean.getUrl()); setImageUrl(mediaBean.getUrl());
} }
private void setImageUrl(String url) { private void setImageUrl(String url) {
Log.e(TAG,url); BLogUtil.log("设置图片链接："+url);
Drawable err = new BitmapDrawable(getResources(), QRCodeUtil.createQRCodeBitmap(url,100));
Glide.with(getContext()).load(url) Glide.with(getContext()).load(url)
.error(R.drawable.load_fail) .centerCrop()
.placeholder(R.drawable.load_fail) .error(err)
.listener(requestListener).into(this); .listener(this)
.into(this);
} }
@Override @Override
public void onActive() { public void onActive() {
handler.removeCallbacks(pageChangeRunable); BLogUtil.log("图片开始展示");
handler.postDelayed(pageChangeRunable, DEFAULT_SWITCH_PAGE_TIME); handler.removeCallbacks(this);
handler.postDelayed(this,DEFAULT_SWITCH_PAGE_TIME);
} }
@Override @Override
public void inActive() { public void inActive() {
handler.removeCallbacks(pageChangeRunable); BLogUtil.log("图片结束展示");
handler.removeCallbacks(this);
} }
@Override
public void run() {
inActive();
if (null != onPageChangedListener){
onPageChangedListener.next();
}
}
@Override
public boolean onException(Exception e, String model, Target<GlideDrawable> target, boolean isFirstResource) {
BLogUtil.log("图片加载异常"+ThrowableUtils.getFullStackTrace(e));
return false;
}
@Override
public boolean onResourceReady(GlideDrawable resource, String model, Target<GlideDrawable> target, boolean isFromMemoryCache, boolean isFirstResource) {
BLogUtil.log("图片加载完成");
return false;
}
} }
imageVideoBanner/src/main/java/com/widget/imagevideobanner/view/ImageVideoBanner.java
View file @ b6da758b
package com.widget.imagevideobanner.view; package com.widget.imagevideobanner.view;
import android.content.Context; import android.content.Context;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.support.annotation.NonNull; import android.support.annotation.NonNull;
import android.support.annotation.Nullable; import android.support.annotation.Nullable;
import android.support.v4.view.PagerAdapter; import android.support.v4.view.PagerAdapter;
import android.text.TextUtils;
import android.util.AttributeSet; import android.util.AttributeSet;
import android.util.Log;
import android.view.LayoutInflater; import android.view.LayoutInflater;
import android.view.View; import android.view.View;
import android.view.ViewGroup; import android.view.ViewGroup;
import android.widget.FrameLayout; import android.widget.FrameLayout;
import com.alibaba.fastjson.JSON;
import com.blankj.utilcode.util.FileUtils;
import com.widget.imagevideobanner.R; import com.widget.imagevideobanner.R;
import com.widget.imagevideobanner.bean.MediaBean; import com.widget.imagevideobanner.bean.MediaBean;
import com.widget.imagevideobanner.log.BLogUtil;
import com.widget.imagevideobanner.player.IPlayTarget; import com.widget.imagevideobanner.player.IPlayTarget;
import com.widget.imagevideobanner.utils.ResourceUtils;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import static com.widget.imagevideobanner.bean.MediaBean.TYPE_IMAGE;
import static com.widget.imagevideobanner.bean.MediaBean.TYPE_VIDEO; import static com.widget.imagevideobanner.bean.MediaBean.TYPE_VIDEO;
/** /**
...@@ -27,11 +35,37 @@ import static com.widget.imagevideobanner.bean.MediaBean.TYPE_VIDEO; ...@@ -27,11 +35,37 @@ import static com.widget.imagevideobanner.bean.MediaBean.TYPE_VIDEO;
*/ */
public class ImageVideoBanner extends FrameLayout implements ViewPager.OnPageChangeListener, OnActionFinishListener { public class ImageVideoBanner extends FrameLayout implements ViewPager.OnPageChangeListener, OnActionFinishListener {
private static String TAG = "ImageVideoBanner"; private final static String HTTP = "http";
private ViewPager mViewPager; private ViewPager viewPager;
private List<View> mList = new ArrayList<>(); private final List<View> viewArrayList = new ArrayList<>();
private ViewsPagerAdapter mAdapter; private final List<MediaBean> mediaBeanList = new ArrayList<>();
private ViewsPagerAdapter viewsPagerAdapter;
private int curIndex; private int curIndex;
private final ExecutorService sExecutor = Executors.newFixedThreadPool(3);
private final Handler handler = new Handler(Looper.getMainLooper(), new Handler.Callback() {
@Override
public boolean handleMessage(Message msg) {
if (msg.what == 1) {
BLogUtil.log(JSON.toJSONString(mediaBeanList));
for (MediaBean mediaBean : mediaBeanList) {
if (!TextUtils.isEmpty(mediaBean.getUrl())) {
if (mediaBean.getType() == TYPE_VIDEO) {
viewArrayList.add(new VideoSubView(getContext(), mediaBean, ImageVideoBanner.this));
} else {
viewArrayList.add(new ImageSubView(getContext(), mediaBean, ImageVideoBanner.this));
}
}
}
if (viewArrayList.size() > 0) {
viewsPagerAdapter.notifyDataSetChanged();
//onAttachedToWindow 执行的比较早
((IPlayTarget) viewArrayList.get(0)).onActive();
}
}
return false;
}
});
private ImageVideoBanner(@NonNull Context context) { private ImageVideoBanner(@NonNull Context context) {
super(context); super(context);
...@@ -43,74 +77,126 @@ public class ImageVideoBanner extends FrameLayout implements ViewPager.OnPageCha ...@@ -43,74 +77,126 @@ public class ImageVideoBanner extends FrameLayout implements ViewPager.OnPageCha
initView(); initView();
} }
private void initView(){ private void initView() {
View view = LayoutInflater.from(getContext()).inflate(R.layout.banner_imge_video, this, true); View view = LayoutInflater.from(getContext()).inflate(R.layout.banner_imge_video, this, true);
mViewPager = view.findViewById(R.id.view_pager); viewPager = view.findViewById(R.id.view_pager);
mAdapter = new ViewsPagerAdapter(mList); viewsPagerAdapter = new ViewsPagerAdapter(viewArrayList);
mViewPager.setAdapter(mAdapter); viewPager.setAdapter(viewsPagerAdapter);
mViewPager.setOnPageChangeListener(this); viewPager.setOnPageChangeListener(this);
} }
public void bindData(List<MediaBean> beans){ public void bindData(List<MediaBean> beans) {
if(beans == null){
final List<MediaBean> realMedias = filterNoExist(beans);
if (null == realMedias || realMedias.size() == 0) {
BLogUtil.log("bindData数据是空！！！");
viewArrayList.clear();
viewArrayList.add(new VideoSubView(getContext(), MediaBean.getDefaultMedia(getContext()), this));
viewsPagerAdapter.notifyDataSetChanged();
return; return;
} }
mList.clear();
for(MediaBean mediaBean : beans){ BLogUtil.log("bindData轮播数据：" + JSON.toJSONString(realMedias));
if(!mediaBean.isNull()){
if(mediaBean.getResType() == TYPE_IMAGE){ sExecutor.execute(new Runnable() {
mList.add(new VpImageView(getContext(),mediaBean,this)); @Override
public void run() {
resolveMedia(realMedias);
handler.sendEmptyMessage(1);
}
});
} }
if(mediaBean.getResType() == TYPE_VIDEO){
mList.add(new VpVideoView(getContext(),mediaBean,this)); /**
* 资源有更新
*/
public void reflesh(List<MediaBean> beans) {
List<MediaBean> realMedias = filterNoExist(beans);
if (null == realMedias || realMedias.size() == 0) return;
if (mediaBeanList.size() == 0 || mediaBeanList.size() != realMedias.size()) {
bindData(realMedias);
} }
} }
/**
* 排除不存在的视频
*/
private List<MediaBean> filterNoExist(List<MediaBean> beans) {
if (beans == null || beans.size() <= 0) return null;
List<MediaBean> list = new ArrayList<>();
for (MediaBean mediaBean : beans) {
if (!TextUtils.isEmpty(mediaBean.getUrl())) {
if (mediaBean.getType() == TYPE_VIDEO) {
if (!mediaBean.getUrl().startsWith(HTTP) && FileUtils.isFileExists(mediaBean.getUrl())) {
list.add(mediaBean);
}
} else {
list.add(mediaBean);
} }
if(mList.size() > 0){
mAdapter.notifyDataSetChanged();
} }
} }
return list;
}
@Override /**
protected void onAttachedToWindow() { * 截取首帧 宽高【耗时】
super.onAttachedToWindow(); */
IPlayTarget iPlayTarget = (IPlayTarget)mList.get(curIndex); private void resolveMedia(List<MediaBean> beans) {
iPlayTarget.onActive(); mediaBeanList.clear();
mediaBeanList.addAll(beans);
for (MediaBean mediaBean : mediaBeanList) {
if (!TextUtils.isEmpty(mediaBean.getUrl()) && mediaBean.getType() == TYPE_VIDEO) {
ResourceUtils.resolveVideo(mediaBean);
}
}
} }
@Override @Override
protected void onDetachedFromWindow() { protected void onWindowVisibilityChanged(int visibility) {
super.onDetachedFromWindow(); super.onWindowVisibilityChanged(visibility);
IPlayTarget iPlayTarget = (IPlayTarget)mList.get(curIndex); if (viewArrayList.size() > 0) {
if(visibility == VISIBLE){
BLogUtil.log("onWindowVisibilityChanged 视图可见，开启广告");
IPlayTarget iPlayTarget = (IPlayTarget) viewArrayList.get(curIndex);
iPlayTarget.onActive();
}else{
BLogUtil.log("onWindowVisibilityChanged 视图隐藏，暂停广告");
IPlayTarget iPlayTarget = (IPlayTarget) viewArrayList.get(curIndex);
iPlayTarget.inActive(); iPlayTarget.inActive();
} }
}
}
@Override @Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {} public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override @Override
public void onPageSelected(int position) { public void onPageSelected(int position) {
IPlayTarget iPlayTarget = (IPlayTarget)mList.get(curIndex); IPlayTarget iPlayTarget = (IPlayTarget) viewArrayList.get(curIndex);
iPlayTarget.onActive(); iPlayTarget.onActive();
} }
@Override @Override
public void next() { public void next() {
curIndex = curIndex+1; curIndex = curIndex + 1;
if (curIndex >= mList.size()) { if (curIndex >= viewArrayList.size()) {
curIndex = 0; curIndex = 0;
} }
Log.e(TAG,"curIndex = " + curIndex); viewPager.setCurrentItem(curIndex);
mViewPager.setCurrentItem(curIndex);
} }
@Override @Override
public void onPageScrollStateChanged(int state) { } public void onPageScrollStateChanged(int state) {
}
private static final class ViewsPagerAdapter extends PagerAdapter { private static final class ViewsPagerAdapter extends PagerAdapter {
private List<View> mList; private final List<View> mList;
public ViewsPagerAdapter(List<View> list) { public ViewsPagerAdapter(List<View> list) {
this.mList = list; this.mList = list;
...@@ -132,11 +218,12 @@ public class ImageVideoBanner extends FrameLayout implements ViewPager.OnPageCha ...@@ -132,11 +218,12 @@ public class ImageVideoBanner extends FrameLayout implements ViewPager.OnPageCha
container.addView(mList.get(position)); container.addView(mList.get(position));
return mList.get(position); return mList.get(position);
} }
@Override @Override
public void destroyItem(ViewGroup container, int position, @NonNull Object object) { public void destroyItem(ViewGroup container, int position, @NonNull Object object) {
container.removeView(mList.get(position)); container.removeView(mList.get(position));
} }
} }
} }
imageVideoBanner/src/main/java/com/widget/imagevideobanner/view/SampleCoverVideo.java 0 → 100644
View file @ b6da758b
package com.widget.imagevideobanner.view;
import android.content.Context;
import android.graphics.Point;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.Surface;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.ImageView;
import android.widget.SeekBar;
import com.bumptech.glide.GenericRequestBuilder;
import com.bumptech.glide.Glide;
import com.bumptech.glide.RequestManager;
import com.bumptech.glide.load.engine.DiskCacheStrategy;
import com.shuyu.gsyvideoplayer.utils.CommonUtil;
import com.shuyu.gsyvideoplayer.utils.Debuger;
import com.shuyu.gsyvideoplayer.utils.GSYVideoType;
import com.shuyu.gsyvideoplayer.video.StandardGSYVideoPlayer;
import com.shuyu.gsyvideoplayer.video.base.GSYBaseVideoPlayer;
import com.widget.imagevideobanner.R;
import com.widget.imagevideobanner.log.BLogUtil;
public class SampleCoverVideo extends StandardGSYVideoPlayer {
ImageView mCoverImage;
String mCoverOriginUrl;
int mCoverOriginId = 0;
int mDefaultRes;
public SampleCoverVideo(Context context, Boolean fullFlag) {
super(context, fullFlag);
}
public SampleCoverVideo(Context context) {
super(context);
}
public SampleCoverVideo(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
protected void init(Context context) {
super.init(context);
mCoverImage = (ImageView) findViewById(R.id.thumbImage);
if (mThumbImageViewLayout != null &&
(mCurrentState == -1 || mCurrentState == CURRENT_STATE_NORMAL || mCurrentState == CURRENT_STATE_ERROR)) {
mThumbImageViewLayout.setVisibility(VISIBLE);
}
Debuger.enable();
}
@Override
public int getLayoutId() {
return R.layout.video_layout_cover;
}
public void loadCoverImage(String url, int res) {
if(TextUtils.isEmpty(url))
return;
BLogUtil.log("加载视频封面"+url);
mCoverOriginUrl = url;
mDefaultRes = res;
Glide.with(getContext().getApplicationContext())
.load(url)
.diskCacheStrategy(DiskCacheStrategy.ALL)
.error(res)
.placeholder(res)
.into(mCoverImage);
}
public void loadCoverImageBy(int id, int res) {
mCoverOriginId = id;
mDefaultRes = res;
mCoverImage.setImageResource(id);
}
@Override
public GSYBaseVideoPlayer startWindowFullscreen(Context context, boolean actionBar, boolean statusBar) {
GSYBaseVideoPlayer gsyBaseVideoPlayer = super.startWindowFullscreen(context, actionBar, statusBar);
SampleCoverVideo sampleCoverVideo = (SampleCoverVideo) gsyBaseVideoPlayer;
if (mCoverOriginUrl != null) {
sampleCoverVideo.loadCoverImage(mCoverOriginUrl, mDefaultRes);
} else if (mCoverOriginId != 0) {
sampleCoverVideo.loadCoverImageBy(mCoverOriginId, mDefaultRes);
}
return gsyBaseVideoPlayer;
}
@Override
public GSYBaseVideoPlayer showSmallVideo(Point size, boolean actionBar, boolean statusBar) {
//下面这里替换成你自己的强制转化
SampleCoverVideo sampleCoverVideo = (SampleCoverVideo) super.showSmallVideo(size, actionBar, statusBar);
sampleCoverVideo.mStartButton.setVisibility(GONE);
sampleCoverVideo.mStartButton = null;
return sampleCoverVideo;
}
@Override
protected void cloneParams(GSYBaseVideoPlayer from, GSYBaseVideoPlayer to) {
super.cloneParams(from, to);
SampleCoverVideo sf = (SampleCoverVideo) from;
SampleCoverVideo st = (SampleCoverVideo) to;
st.mShowFullAnimation = sf.mShowFullAnimation;
}
/**
* 退出window层播放全屏效果
*/
@SuppressWarnings("ResourceType")
@Override
protected void clearFullscreenLayout() {
mIfCurrentIsFullscreen = false;
int delay = 0;
// ------- ！！！如果不需要旋转屏幕，可以不调用！！！-------
// 不需要屏幕旋转，还需要设置 setNeedOrientationUtils(false)
if (mOrientationUtils != null) {
delay = mOrientationUtils.backToProtVideo();
mOrientationUtils.setEnable(false);
if (mOrientationUtils != null) {
mOrientationUtils.releaseListener();
mOrientationUtils = null;
}
}
if (!mShowFullAnimation) {
delay = 0;
}
final ViewGroup vp = (CommonUtil.scanForActivity(getContext())).findViewById(Window.ID_ANDROID_CONTENT);
final View oldF = vp.findViewById(getFullId());
if (oldF != null) {
//此处fix bug#265，推出全屏的时候，虚拟按键问题
SampleCoverVideo gsyVideoPlayer = (SampleCoverVideo) oldF;
gsyVideoPlayer.mIfCurrentIsFullscreen = false;
}
if (delay == 0) {
backToNormal();
} else {
postDelayed(new Runnable() {
@Override
public void run() {
backToNormal();
}
}, delay);
}
}
/******************* 下方两个重载方法，在播放开始前不屏蔽封面，不需要可屏蔽 ********************/
@Override
public void onSurfaceUpdated(Surface surface) {
super.onSurfaceUpdated(surface);
if (mThumbImageViewLayout != null && mThumbImageViewLayout.getVisibility() == VISIBLE) {
mThumbImageViewLayout.setVisibility(INVISIBLE);
}
}
@Override
protected void setViewShowState(View view, int visibility) {
if (view == mThumbImageViewLayout && visibility != VISIBLE) {
return;
}
super.setViewShowState(view, visibility);
}
@Override
public void onSurfaceAvailable(Surface surface) {
super.onSurfaceAvailable(surface);
if (GSYVideoType.getRenderType() != GSYVideoType.TEXTURE) {
if (mThumbImageViewLayout != null && mThumbImageViewLayout.getVisibility() == VISIBLE) {
mThumbImageViewLayout.setVisibility(INVISIBLE);
}
}
}
/******************* 下方重载方法，在播放开始不显示底部进度和按键，不需要可屏蔽 ********************/
protected boolean byStartedClick;
@Override
protected void onClickUiToggle() {
if (mIfCurrentIsFullscreen && mLockCurScreen && mNeedLockFull) {
setViewShowState(mLockScreen, VISIBLE);
return;
}
byStartedClick = true;
super.onClickUiToggle();
}
@Override
protected void changeUiToNormal() {
super.changeUiToNormal();
Debuger.printfLog("Sample changeUiToNormal");
byStartedClick = false;
}
@Override
protected void changeUiToPreparingShow() {
super.changeUiToPreparingShow();
Debuger.printfLog("Sample changeUiToPreparingShow");
hideAllWidget();
}
@Override
protected void changeUiToPlayingBufferingShow() {
super.changeUiToPlayingBufferingShow();
Debuger.printfLog("Sample changeUiToPlayingBufferingShow");
if (!byStartedClick) {
hideAllWidget();
}
}
@Override
protected void changeUiToCompleteShow() {
Debuger.printfLog("Sample changeUiToPlayingBufferingShow");
super.changeUiToCompleteShow();
hideAllWidget();
}
@Override
protected void changeUiToPlayingShow() {
super.changeUiToPlayingShow();
Debuger.printfLog("Sample changeUiToPlayingShow");
if (!byStartedClick) {
hideAllWidget();
}
}
@Override
public void startAfterPrepared() {
super.startAfterPrepared();
Debuger.printfLog("Sample startAfterPrepared");
hideAllWidget();
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
Debuger.printfLog("Sample onStartTrackingTouch");
byStartedClick = true;
super.onStartTrackingTouch(seekBar);
}
protected void setTextAndProgress(int secProgress) {
Debuger.printfLog("Sample setTextAndProgress");
mBottomProgressBar.setVisibility(INVISIBLE);
}
@Override
public void setIsTouchWiget(boolean isTouchWiget) {
super.setIsTouchWiget(true);
}
@Override
public void setIsTouchWigetFull(boolean isTouchWigetFull) {
super.setIsTouchWigetFull(true);
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/view/VideoSubView.java 0 → 100644
View file @ b6da758b
package com.widget.imagevideobanner.view;
import android.content.Context;
import android.support.annotation.NonNull;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.ImageView;
import com.bumptech.glide.Glide;
import com.shuyu.gsyvideoplayer.listener.GSYSampleCallBack;
import com.shuyu.gsyvideoplayer.video.GSYSampleADVideoPlayer;
import com.widget.imagevideobanner.R;
import com.widget.imagevideobanner.bean.MediaBean;
import com.widget.imagevideobanner.log.BLogUtil;
import com.widget.imagevideobanner.player.IPlayTarget;
public class VideoSubView extends FrameLayout implements IPlayTarget {
private OnActionFinishListener mOnPageChangedListener;
private SampleCoverVideo player;
private final GSYSampleCallBack sampleCallBack = new GSYSampleCallBack(){
@Override
public void onAutoComplete(String url, Object... objects) {
super.onAutoComplete(url, objects);
BLogUtil.log("当前视频播放完毕，切换下一帧");
if(null != mOnPageChangedListener){
mOnPageChangedListener.next();
}
}
};
public VideoSubView(@NonNull Context context) {
super(context);
}
public VideoSubView(@NonNull Context context, MediaBean mediaBean, final OnActionFinishListener onPageChangedListener) {
super(context);
mOnPageChangedListener = onPageChangedListener;
View parent = LayoutInflater.from(context).inflate(R.layout.layout_player_view, this, true);
player = parent.findViewById(R.id.player);
player.getBackButton().setVisibility(View.GONE);
player.setAutoFullWithSize(true);
player.setVideoAllCallBack(sampleCallBack);
player.loadCoverImage(mediaBean.getCover(),0);
player.setUp(mediaBean.getUrl(), true, null);
player.setLooping(mediaBean.isLooping());
}
@Override
public void onActive() {
BLogUtil.log("视频开始播放");
player.startPlayLogic();
}
@Override
public void inActive() {
BLogUtil.log("视频暂停播放");
try {
player.onVideoReset();
}catch (Throwable e){
BLogUtil.log("停止视频播放出错 "+e.getLocalizedMessage());
}
}
}
imageVideoBanner/src/main/java/com/widget/imagevideobanner/view/ViewPager.java
View file @ b6da758b
...@@ -88,7 +88,7 @@ public class ViewPager extends ViewGroup { ...@@ -88,7 +88,7 @@ public class ViewPager extends ViewGroup {
private static final boolean USE_CACHE = false; private static final boolean USE_CACHE = false;
private static final int DEFAULT_OFFSCREEN_PAGES = 5;//默认是1，这里直接改为0 private static final int DEFAULT_OFFSCREEN_PAGES = 0;//默认是1，这里直接改为0
private static final int MAX_SETTLE_DURATION = 600; // ms private static final int MAX_SETTLE_DURATION = 600; // ms
private static final int MIN_DISTANCE_FOR_FLING = 25; // dips private static final int MIN_DISTANCE_FOR_FLING = 25; // dips
......
imageVideoBanner/src/main/java/com/widget/imagevideobanner/view/VpVideoView.java deleted 100644 → 0
View file @ 8552baff
package com.widget.imagevideobanner.view;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.text.TextUtils;
import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewParent;
import android.widget.FrameLayout;
import android.widget.ImageView;
import com.bumptech.glide.Glide;
import com.bumptech.glide.load.DataSource;
import com.bumptech.glide.load.engine.GlideException;
import com.bumptech.glide.request.RequestListener;
import com.bumptech.glide.request.target.Target;
import com.google.android.exoplayer2.ExoPlaybackException;
import com.google.android.exoplayer2.PlaybackParameters;
import com.google.android.exoplayer2.Player;
import com.google.android.exoplayer2.SimpleExoPlayer;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.source.MediaSource;
import com.google.android.exoplayer2.source.TrackGroupArray;
import com.google.android.exoplayer2.trackselection.TrackSelectionArray;
import com.google.android.exoplayer2.ui.PlayerControlView;
import com.google.android.exoplayer2.ui.PlayerView;
import com.widget.imagevideobanner.R;
import com.widget.imagevideobanner.bean.MediaBean;
import com.widget.imagevideobanner.player.IPlayTarget;
import com.widget.imagevideobanner.player.PlayerManager;
import com.widget.imagevideobanner.utils.ThrowableUtils;
import java.math.BigDecimal;
import jp.wasabeef.glide.transformations.BlurTransformation;
public class VpVideoView extends FrameLayout implements IPlayTarget, PlayerControlView.VisibilityListener, Player.EventListener {
private static final String TAG = "VpVideoView";
private ImageView cover, blur;
private String mVideoUrl;
private int mWidthPx;
private int mHeightPx;
private View bufferView;
private OnActionFinishListener mOnPageChangedListener;
private MediaBean mediaBean;
private boolean isVideoEnded = false;
public VpVideoView(@NonNull Context context) {
super(context);
}
public VpVideoView(@NonNull Context context, MediaBean bean, final OnActionFinishListener onPageChangedListener) {
super(context);
LayoutInflater.from(context).inflate(R.layout.layout_player_view, this, true);
//封面view
cover = findViewById(R.id.cover);
//高斯模糊背景图,防止出现两边留嘿
blur = findViewById(R.id.blur_background);
//缓冲转圈圈的view
bufferView = findViewById(R.id.buffer_view);
//播放完成监听
mOnPageChangedListener = onPageChangedListener;
this.mediaBean = bean;
bindData(mediaBean.getWidth(),mediaBean.getHeight(),mediaBean.getCover(),mediaBean.getUrl());
}
public void bindData(int widthPx, int heightPx, String coverUrl, String videoUrl) {
mVideoUrl = videoUrl;
mWidthPx = widthPx;
mHeightPx = heightPx;
setCoverImageUrl(coverUrl,cover);
setBlurImageUrl(coverUrl,blur);
}
private void setBlurImageUrl(String blurUrl,ImageView blur){
Glide.with(getContext())
.load(blurUrl)
.transform(new BlurTransformation())
.dontAnimate()
.listener(new RequestListener<Drawable>() {
@Override
public boolean onLoadFailed(@Nullable GlideException e, Object model, Target<Drawable> target, boolean isFirstResource) {
Log.e(TAG, ThrowableUtils.getFullStackTrace(e));
return false;
}
@Override
public boolean onResourceReady(Drawable resource, Object model, Target<Drawable> target, DataSource dataSource, boolean isFirstResource) {
return false;
}
}).into(blur);
}
//todo 缓存固定尺寸
private void setCoverImageUrl(String coverUrl,ImageView cover){
Glide.with(getContext())
.load(coverUrl)
.dontAnimate()
.listener(new RequestListener<Drawable>() {
@Override
public boolean onLoadFailed(@Nullable GlideException e, Object model, Target<Drawable> target, boolean isFirstResource) {
Log.e(TAG, ThrowableUtils.getFullStackTrace(e));
return false;
}
@Override
public boolean onResourceReady(Drawable resource, Object model, Target<Drawable> target, DataSource dataSource, boolean isFirstResource) {
return false;
}
}).into(cover);
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
Log.e(TAG, "onSizeChanged");
reSize();
}
private void reSize(){
//动态设置
int mHeight = getHeight();
int mWidth = getWidth();
BigDecimal viewScale = new BigDecimal(mWidth+"")
.divide(new BigDecimal(mHeight+""),2, BigDecimal.ROUND_HALF_UP);
BigDecimal videoScale = new BigDecimal(mWidthPx+"")
.divide(new BigDecimal(mHeightPx+""),2, BigDecimal.ROUND_HALF_UP);
if(viewScale.compareTo(videoScale) >= 0){
//按照高度缩放
BigDecimal heightScale = new BigDecimal(mHeight+"")
.divide(new BigDecimal(mHeightPx+""),2, BigDecimal.ROUND_HALF_UP);
mHeightPx = mHeight;
mWidthPx = new BigDecimal(mWidthPx+"").multiply(heightScale).intValue();
}else{
//按照宽度缩放
BigDecimal widthScale = new BigDecimal(mWidth+"")
.divide(new BigDecimal(mWidthPx+""),2, BigDecimal.ROUND_HALF_UP);
mWidthPx = mWidth;
mHeightPx = new BigDecimal(mHeightPx+"").multiply(widthScale).intValue();
}
FrameLayout.LayoutParams coverParams = (LayoutParams) cover.getLayoutParams();
coverParams.width = mWidthPx;
coverParams.height = mHeightPx;
coverParams.gravity = Gravity.CENTER;
cover.setLayoutParams(coverParams);
Log.e(TAG, "onSizeChanged"+mWidthPx+" "+mHeightPx);
}
@Override
public void onTimelineChanged(Timeline timeline, Object manifest, int reason) {
}
@Override
public void onTracksChanged(TrackGroupArray trackGroups, TrackSelectionArray trackSelections) {
}
@Override
public void onLoadingChanged(boolean isLoading) {
}
@Override
public void onPlayerStateChanged(boolean playWhenReady, int playbackState) {
Log.e(TAG, "onPlayerStateChanged playbackState"+playbackState);
SimpleExoPlayer exoPlayer = PlayerManager.getInstance().exoPlayer;
if (playbackState == Player.STATE_READY && exoPlayer.getBufferedPosition() != 0 && playWhenReady) {
cover.setVisibility(GONE);
bufferView.setVisibility(GONE);
} else if (playbackState == Player.STATE_BUFFERING) {
cover.setVisibility(VISIBLE);
bufferView.setVisibility(VISIBLE);
}
//执行2次 bugfxied
if(playbackState == Player.STATE_ENDED){
if(!isVideoEnded){
isVideoEnded = true;
playNextVideo();
}
}
}
private void playNextVideo(){
Log.e(TAG, "playNextVideo");
inActive();
if(null != mOnPageChangedListener){
mOnPageChangedListener.next();
}
}
@Override
public void onRepeatModeChanged(int repeatMode) {
}
@Override
public void onShuffleModeEnabledChanged(boolean shuffleModeEnabled) {
}
@Override
public void onPlayerError(ExoPlaybackException error) {
Log.e(TAG, ThrowableUtils.getFullStackTrace(error));
playNextVideo();
}
@Override
public void onPositionDiscontinuity(int reason) {
}
@Override
public void onPlaybackParametersChanged(PlaybackParameters playbackParameters) {
}
@Override
public void onSeekProcessed() {
}
@Override
public void onVisibilityChange(int visibility) {
}
@Override
public void onActive() {
isVideoEnded = false;
bufferView.setVisibility(GONE);
cover.setVisibility(VISIBLE);
//todo 这个地方能否得到具体尺寸
//视频播放,或恢复播放
//通过该View所在页面的mCategory(比如首页列表tab_all,沙发tab的tab_video,标签帖子聚合的tag_feed) 字段，
//取出管理该页面的Exoplayer播放器，ExoplayerView播放View,控制器对象PageListPlay
PlayerManager playerManager = PlayerManager.getInstance();
SimpleExoPlayer exoPlayer = playerManager.exoPlayer;
PlayerView playerView = playerManager.playerView;
//此处我们需要主动调用一次 switchPlayerView，把播放器Exoplayer和展示视频画面的View ExoplayerView相关联
//为什么呢？因为在列表页点击视频Item跳转到视频详情页的时候，详情页会复用列表页的播放器Exoplayer，然后和新创建的展示视频画面的View ExoplayerView相关联，达到视频无缝续播的效果
//如果 我们再次返回列表页，则需要再次把播放器和ExoplayerView相关联
playerManager.switchPlayerView(playerView, true);
ViewParent parent = playerView.getParent();
if (parent != this) {
//把展示视频画面的View添加到ItemView的容器上
if (parent != null) {
((ViewGroup) parent).removeView(playerView);
}
//视频尺寸参数共用cover
ViewGroup.LayoutParams coverParams = cover.getLayoutParams();
this.addView(playerView, 1, coverParams);
}
//如果是同一个视频资源,则不需要从重新创建mediaSource。
//但需要onPlayerStateChanged 否则不会触发onPlayerStateChanged()
if (TextUtils.equals(playerManager.playUrl, mVideoUrl)) {
onPlayerStateChanged(true, Player.STATE_READY);
} else {
MediaSource mediaSource = playerManager.createMediaSource(mVideoUrl);
exoPlayer.prepare(mediaSource);
//TODO 如果只有一个视频 模式改为循环播放
exoPlayer.setRepeatMode(Player.REPEAT_MODE_OFF);
playerManager.playUrl = mVideoUrl;
}
exoPlayer.addListener(this);
exoPlayer.setPlayWhenReady(true);
}
@Override
public void inActive() {
Log.e(TAG, "inActive");
PlayerManager playerManager = PlayerManager.getInstance();
playerManager.exoPlayer.setPlayWhenReady(false);
playerManager.exoPlayer.removeListener(this);
View child = getChildAt(1);
if(child instanceof PlayerView){
PlayerView playerView = (PlayerView)child;
playerView.setPlayer(null);
playerManager.playerView.setPlayer(null);
this.removeViewInLayout(child);
}
}
}
imageVideoBanner/src/main/res/layout/layout_exo_player_view.xml deleted 100755 → 0
View file @ 8552baff
<?xml version="1.0" encoding="utf-8"?>
<com.google.android.exoplayer2.ui.PlayerView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/player_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:keepScreenOn="true"
app:use_controller="false"
app:show_timeout="1000"
app:surface_type="texture_view"
app:resize_mode="zoom"
app:player_layout_id="@layout/layout_simple_exo_player_view"
android:orientation="vertical">
</com.google.android.exoplayer2.ui.PlayerView>
\ No newline at end of file
imageVideoBanner/src/main/res/layout/layout_player_view.xml
View file @ b6da758b
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<merge xmlns:android="http://schemas.android.com/apk/res/android" <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent" android:layout_width="match_parent"
android:layout_height="match_parent" android:layout_height="match_parent">
android:orientation="vertical">
<ImageView <com.widget.imagevideobanner.view.SampleCoverVideo
android:id="@+id/blur_background" android:id="@+id/player"
android:layout_width="match_parent" android:layout_width="match_parent"
android:layout_height="match_parent" android:layout_height="match_parent" />
android:transitionName="blur_image"
android:scaleType="centerCrop"
tools:background="@drawable/guide_defaut" />
<!-- 真正能够播放展示视频画面的view 会动态的添加到这里--> </FrameLayout>
\ No newline at end of file
<ImageView
android:id="@+id/cover"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scaleType="centerInside"
android:transitionName="cover" />
<ProgressBar
android:id="@+id/buffer_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:indeterminate="true"
android:indeterminateTint="#CAE7DF"
android:transitionName="buffer_view"
android:visibility="visible"/>
</merge>
\ No newline at end of file
imageVideoBanner/src/main/res/layout/video_layout_cover.xml 0 → 100644
View file @ b6da758b
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@android:color/black">
<FrameLayout
android:id="@+id/surface_container"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center">
</FrameLayout>
<RelativeLayout
android:id="@+id/thumb"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentStart="true"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:layout_alignParentEnd="true"
android:layout_alignParentRight="true"
android:layout_alignParentBottom="true"
android:background="#000000">
<ImageView
android:id="@+id/thumbImage"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scaleType="centerInside" />
</RelativeLayout>
<LinearLayout
android:id="@+id/layout_bottom"
android:layout_width="match_parent"
android:layout_height="40dp"
android:layout_alignParentBottom="true"
android:background="#99000000"
android:gravity="center_vertical"
android:orientation="horizontal"
android:visibility="invisible">
<TextView
android:id="@+id/current"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="16dp"
android:text="00:00"
android:textColor="#ffffff" />
<SeekBar
android:id="@+id/progress"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:layout_weight="1.0"
android:background="@null"
android:max="100"
android:maxHeight="4dp"
android:minHeight="4dp"
android:paddingTop="8dp"
android:paddingBottom="8dp"
android:progressDrawable="@drawable/video_seek_progress"
android:thumb="@drawable/video_seek_thumb" />
<TextView
android:id="@+id/total"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginRight="16dp"
android:text="00:00"
android:textColor="#ffffff" />
<ImageView
android:id="@+id/fullscreen"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:paddingRight="16dp"
android:scaleType="center"
android:src="@drawable/video_enlarge" />
</LinearLayout>
<ProgressBar
android:id="@+id/bottom_progressbar"
style="?android:attr/progressBarStyleHorizontal"
android:layout_width="match_parent"
android:layout_height="1.5dp"
android:layout_alignParentBottom="true"
android:max="100"
android:progressDrawable="@drawable/video_progress" />
<ImageView
android:id="@+id/back_tiny"
android:layout_width="24dp"
android:layout_height="24dp"
android:layout_marginLeft="6dp"
android:layout_marginTop="6dp"
android:visibility="gone" />
<LinearLayout
android:id="@+id/layout_top"
android:layout_width="match_parent"
android:layout_height="48dp"
android:background="@drawable/video_title_bg"
android:gravity="center_vertical">
<ImageView
android:id="@+id/back"
android:layout_width="48dp"
android:layout_height="48dp"
android:paddingLeft="10dp"
android:scaleType="centerInside"
android:src="@drawable/video_back" />
<TextView
android:id="@+id/title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="10dp"
android:textColor="@android:color/white"
android:textSize="18sp" />
</LinearLayout>
<moe.codeest.enviews.ENDownloadView
android:id="@+id/loading"
android:layout_width="28dp"
android:layout_height="28dp"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:visibility="invisible" />
<moe.codeest.enviews.ENPlayView
android:id="@+id/start"
android:layout_width="60dp"
android:layout_height="60dp"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:layout_gravity="center_vertical" />
<ImageView
android:id="@+id/small_close"
android:layout_width="30dp"
android:layout_height="30dp"
android:paddingLeft="10dp"
android:paddingTop="10dp"
android:scaleType="centerInside"
android:src="@drawable/video_small_close"
android:visibility="gone" />
<ImageView
android:id="@+id/lock_screen"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:layout_marginRight="50dp"
android:scaleType="centerInside"
android:src="@drawable/unlock"
android:visibility="gone" />
</RelativeLayout>
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