Android studio 使用vitamio

朱雀 2022-05-18 05:42 212阅读 0赞

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3N1bnNoaW5lXzA3MDc_size_16_color_FFFFFF_t_70][]

在build.gradle的dependencies 中加入implementation project(':vitamio')

@Override
        public void onResume() {
    
            if(!isPrepared || !isVisible)
                return;
           //检查lib包
            Vitamio.initialize(getActivity());
            if(!io.vov.vitamio.LibsChecker.checkVitamioLibs(getActivity())){
                return;
            }
             playVideo();
            super.onResume();
        }
    
        @Override
        public void onPause() {
            releaseMediaPlayer();
            LogUtils.i(TAG,"media play  pause");
            super.onPause();
        }
    
        @Override
        public void onDestroy() {
            releaseMediaPlayer();
            LogUtils.i(TAG,"media play  onDestroy");
            super.onDestroy();
        }
    
        public void playVideo(){
            try {
                s=path.split("/");
                file_name =s[s.length-1];
              
                getvideofromsdcard(getActivity(),file_name,flag_ssi);
               //判断本地是否有缓存的视频，如果有就读取的，如果没有就从网上边播边下载
                if(getvideofromsdcard(getActivity(),file_name,flag_filename)){
                    mVvv.setVideoURI(Uri.parse("/sdcard/DCIM/"+ file_name));
                    Log.d("videosuccess","videosuccess");
                   isexist=false;
                  mVvv.setVolume(0.1f,0.1f);//设置声音
                   mVvv.start();
                }else {
                    try {
                        mVvv.setVideoURI(Uri.parse(path));        
                        mHandler.postDelayed(donwnloadrun,0);
    //103对应的操作 将视频边播边存入到本地                                                         //mVvv.setVideoURI(Uri.parse("cache:/sdcard/DCIM/" + file_name + ":" + Uri
                       mVvv.setVolume(0.1f,0.1f);//设置声音                  
                       mVvv.start();
                    } catch (Exception e) {
                        e.printStackTrace();
                        String s = e.getMessage();
                        Log.d("DCIM", s);
                    }
                }
    
               //设置进度条和操作按钮不可见
                MediaController mc=  new MediaController(getActivity());
                mc.setVisibility(View.GONE);
                mVvv.setMediaController(mc);
                mVvv.setVideoQuality(MediaPlayer.VIDEOQUALITY_HIGH); //清晰度设置高清
       //视频播放完成后调用。
                mVvv.setOnCompletionListener(new MediaPlayer.OnCompletionListener(){
    
                    @Override
                    public void onCompletion(MediaPlayer mp) {
                        Log.d("vitamioproblem","onCompletion");
                        //mp.seekTo(0);
                        mVvv.stopPlayback();
                        
                    }
                });
               //在视频预处理完成后被调用,此时视频的宽度、高度、宽高比信息已经获取到，此时可调用seekTo让视频从指定位置开始播放。
                mVvv.setOnPreparedListener(new MediaPlayer.OnPreparedListener(){
    
                    @Override
                    public void onPrepared(MediaPlayer mp) {
                        Log.d("vitamioproblem","onPrepared");
                        mProgressBarLayout.setVisibility(View.GONE);
                    }
                });
                //监听 开始缓冲、缓冲结束、下载速度变化
                mVvv.setOnInfoListener(new MediaPlayer.OnInfoListener() {
    
                    @Override
                    public boolean onInfo(MediaPlayer mp, int what, int extra) {
                        switch (what) {
                            case MediaPlayer.MEDIA_INFO_BUFFERING_START:
                                if (mVvv.isPlaying() && mVvv != null) {
                                    mVvv.pause();
                                    mProgressBarLayout.setVisibility(View.VISIBLE);
                                    //isBufferingStart = true;
                                }
                                time_start = System.currentTimeMillis();
                                Log.d("vitamioproblem", "MediaPlayer.MEDIA_INFO_BUFFERING_START" + " " + time_start);
                                break;
                            case MediaPlayer.MEDIA_INFO_BUFFERING_END:
                                  if(mVvv != null )
                                   mVvv.start();
                                mProgressBarLayout.setVisibility(View.GONE);
                                time_end = System.currentTimeMillis();
                                Log.d("vitamioproblem", " " + "时长为"+mVvv.getDuration());
    
    
                                if ((time_end - time_start) > 10000) {
                                    Toast.makeText(getActivity(), "播放太慢，建议下载到本地", Toast.LENGTH_LONG).show();
                                    Toast.makeText(getActivity(), "正在下载中，请耐心等待", Toast.LENGTH_LONG).show();
                                    mHandler.postDelayed(mRunnable,2000);
                                }
                                Log.d("vitamioproblem", "MediaPlayer.MEDIA_INFO_BUFFERING_END" + " " + time_end);
                                break;
                            case MediaPlayer.MEDIA_INFO_DOWNLOAD_RATE_CHANGED:
                                break;
                        }
                        return true;
                    }
                });
               //错误监听
                mVvv.setOnErrorListener(new MediaPlayer.OnErrorListener(){
                    @Override
                    public boolean onError(MediaPlayer mp, int what, int extra) {
                        switch (what){
                            case MediaPlayer.MEDIA_ERROR_UNKNOWN:
                                Toast.makeText(getActivity(),"未知错误",Toast.LENGTH_LONG).show();              
                                break;
                            case MediaPlayer.MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK:
                                Toast.makeText(getActivity(),"视频播放比较慢或视频本身有问题",Toast.LENGTH_LONG).show();                           
                                break;
                            case MediaPlayer.MEDIA_INFO_VIDEO_TRACK_LAGGING:
                                Toast.makeText(getActivity(),"视频不能解码",Toast.LENGTH_LONG).show();                           
                                break;
                        }
                        return true;
                    }
                });
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    
      
    
        /**
         * 释放MediaPlayer
         */
        private void releaseMediaPlayer() {
    
            LogUtils.i(TAG,"media release");
            if (mVvv != null) {
                if(isPlaying)mVvv.stopPlayback();
            }
        }
    
    
    
    
       
    
    
       
    }

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