allprojects {
    repositories {
	    maven { url 'https://jitpack.io' }
	}
}

dependencies {
    implementation 'com.github.JeffMony:VideoDownloader:5.8.0'
}

dependencies {
    implementation 'com.github.JeffMony:JeffFFmpegDemo:1.6.0'
}

dependencies {
    implementation 'com.github.JeffMony:JeffM3U8Lib:1.2.0'
}

File file = VideoDownloadUtils.getVideoCacheDir(this);
if (!file.exists()) {
    file.mkdir();
}
VideoDownloadConfig config = new VideoDownloadManager.Build(this)
    .setCacheRoot(file)
    .setUrlRedirect(true)
    .setTimeOut(DownloadConstants.READ_TIMEOUT, DownloadConstants.CONN_TIMEOUT)
    .setConcurrentCount(DownloadConstants.CONCURRENT)
    .setIgnoreCertErrors(true)
    .setShouldM3U8Merged(true)
    .buildConfig();
VideoDownloadManager.getInstance().initConfig(config);

VideoDownloadManager.getInstance().setGlobalDownloadListener(mListener);

private DownloadListener mListener = new DownloadListener() {

    @Override
    public void onDownloadDefault(VideoTaskItem item) {}

    @Override
    public void onDownloadPending(VideoTaskItem item) {}

    @Override
    public void onDownloadPrepare(VideoTaskItem item) {}

    @Override
    public void onDownloadStart(VideoTaskItem item) {}

    @Override
    public void onDownloadProgress(VideoTaskItem item) {}

    @Override
    public void onDownloadSpeed(VideoTaskItem item) {}

    @Override
    public void onDownloadPause(VideoTaskItem item) {}

    @Override
    public void onDownloadError(VideoTaskItem item) {}

    @Override
    public void onDownloadSuccess(VideoTaskItem item) {}
};

public class VideoTaskItem implements Cloneable {

    private String mUrl;                 //下载视频的url
    private long mDownloadCreateTime;    //下载创建的时间
    private int mTaskState;              //当前任务的状态
    private String mMimeType;            // 视频url的mime type
    private String mFinalUrl;            //30x跳转之后的url
    private int mErrorCode;              //当前任务下载错误码
    private int mVideoType;              //当前文件类型
    private M3U8 mM3U8;                  //M3U8结构,如果非M3U8,则为null
    private int mTotalTs;                //当前M3U8的总分片
    private int mCurTs;                  //当前M3U8已缓存的分片
    private float mSpeed;                //当前下载速度, getSpeedString 函数可以将速度格式化
    private float mPercent;              //当前下载百分比, 0 ~ 100,是浮点数
    private long mDownloadSize;          //已下载大小, getDownloadSizeString 函数可以将大小格式化
    private long mTotalSize;             //文件总大小, M3U8文件无法准确获知
    private String mFileHash;            //文件名的md5
    private String mSaveDir;             //保存视频文件的文件目录名
    private boolean mIsCompleted;        //是否下载完成
    private boolean mIsInDatabase;       //是否存到数据库中
    private long mLastUpdateTime;        //上一次更新数据库的时间
    private String mFileName;            //文件名
    private String mFilePath;            //文件完整路径(包括文件名)
    private boolean mPaused;

}

public class VideoTaskState {
    public static final int DEFAULT = 0;//默认状态
    public static final int PENDING = -1;//下载排队
    public static final int PREPARE = 1;//下载准备中
    public static final int START = 2;  //开始下载
    public static final int DOWNLOADING = 3;//下载中
    public static final int PROXYREADY = 4; //视频可以边下边播
    public static final int SUCCESS = 5;//下载完成
    public static final int ERROR = 6;//下载出错
    public static final int PAUSE = 7;//下载暂停
    public static final int ENOSPC = 8;//空间不足
}

VideoDownloadManager.getInstance().fetchDownloadItems(IDownloadInfosCallback callback)

public interface IDownloadInfosCallback {
    void onDownloadInfos(List<VideoTaskItem> items);
}

VideoDownloadManager.getInstance().startDownload(item);

VideoDownloadManager.getInstance().pauseDownloadTask(item.getUrl());

VideoDownloadManager.getInstance().pauseDownloadTask(item.getUrl());

VideoDownloadManager.getInstance().deleteVideoTask(String videoUrl, boolean shouldDeleteSourceFile)

VideoDownloadManager.getInstance().pauseDownloadTask(List<String> urlList)

        VideoProcessManager.getInstance().mergeTs(inputFilePath, outputFilePath, new IM3U8MergeListener() {
            @Override
            public void onMergedFinished() {
                LogUtils.i(TAG, "onMergedFinished");
                Toast.makeText(VideoMergeActivity.this, "合并成功", Toast.LENGTH_SHORT).show();
            }

            @Override
            public void onMergeFailed(Exception e) {
                LogUtils.i(TAG, "onMergeFailed, e=" + e.getMessage());
                Toast.makeText(VideoMergeActivity.this, "合并失败", Toast.LENGTH_SHORT).show();
            }
        });