ijkplayer

ohpm install @ohos/ijkplayer

   import { IjkMediaPlayer } from "@ohos/ijkplayer";
   import type { OnPreparedListener } from "@ohos/ijkplayer";
   import type { OnVideoSizeChangedListener } from "@ohos/ijkplayer";
   import type { OnCompletionListener } from "@ohos/ijkplayer";
   import type { OnBufferingUpdateListener } from "@ohos/ijkplayer";
   import type { OnErrorListener } from "@ohos/ijkplayer";
   import type { OnInfoListener } from "@ohos/ijkplayer";
   import type { OnSeekCompleteListener } from "@ohos/ijkplayer";
   import { LogUtils } from "@ohos/ijkplayer";

    XComponent({
      id: 'xcomponentId',
      type: 'surface',
      libraryname: 'ijkplayer_napi'
    })
    .onLoad((context) => {
      this.initDelayPlay(context);
     })
     .onDestroy(() => {
     })
     .width('100%')
     .aspectRatio(this.aspRatio)

    let mIjkMediaPlayer = IjkMediaPlayer.getInstance();
    // 设置XComponent回调的context
    mIjkMediaPlayer.setContext(this.mContext);
    // 设置debug模式
    mIjkMediaPlayer.setDebug(true);
    // 初始化配置
    mIjkMediaPlayer.native_setup();
    // 设置视频源
    mIjkMediaPlayer.setDataSource(url); 
    // 设置视频源http请求头
    let headers =  new Map([
      ["user_agent", "Mozilla/5.0 BiliDroid/7.30.0 (bbcallen@gmail.com)"],
      ["referer", "https://www.bilibili.com"]
    ]);
    mIjkMediaPlayer.setDataSourceHeader(headers);
    // 使用精确寻帧 例如，拖动播放后，会寻找最近的关键帧进行播放，很有可能关键帧的位置不是拖动后的位置，而是较前的位置.可以设置这个参数来解决问题
    mIjkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "enable-accurate-seek", "1");
    // 预读数据的缓冲区大小
    mIjkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "max-buffer-size", "102400");
    // 停止预读的最小帧数
    mIjkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "min-frames", "100");
    // 启动预加载
    mIjkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "start-on-prepared", "1");
    // 设置无缓冲，这是播放器的缓冲区，有数据就播放
    mIjkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "packet-buffering", "0");
    // 跳帧处理,放CPU处理较慢时，进行跳帧处理，保证播放流程，画面和声音同步
    mIjkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "framedrop", "5");
    // 最大缓冲cache是3s， 有时候网络波动，会突然在短时间内收到好几秒的数据
    // 因此需要播放器丢包，才不会累积延时
    // 这个和第三个参数packet-buffering无关。
    mIjkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "max_cached_duration", "3000");
    // 无限制收流
    mIjkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "infbuf", "1");
    // 屏幕常亮
    mIjkMediaPlayer.setScreenOnWhilePlaying(true);
    // 设置超时
    mIjkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_FORMAT, "timeout", "10000000");
    mIjkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_FORMAT, "connect_timeout", "10000000");
    mIjkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_FORMAT, "listen_timeout", "10000000");
    mIjkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_FORMAT, "addrinfo_timeout", "10000000");
    mIjkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_FORMAT, "dns_cache_timeout", "10000000");
    
    let mOnVideoSizeChangedListener: OnVideoSizeChangedListener = {
      onVideoSizeChanged(width: number, height: number, sar_num: number, sar_den: number) {
        that.aspRatio = width / height;
        LogUtils.getInstance()
          .LOGI("setOnVideoSizeChangedListener-->go:" + width + "," + height + "," + sar_num + "," + sar_den)
        that.hideLoadIng();
      }
    }
    mIjkMediaPlayer.setOnVideoSizeChangedListener(mOnVideoSizeChangedListener);
    let mOnPreparedListener: OnPreparedListener = {
      onPrepared() {
        LogUtils.getInstance().LOGI("setOnPreparedListener-->go");
      }
    }
    mIjkMediaPlayer.setOnPreparedListener(mOnPreparedListener);

    let mOnCompletionListener: OnCompletionListener = {
      onCompletion() {
        LogUtils.getInstance().LOGI("OnCompletionListener-->go")
        that.currentTime = that.stringForTime(mIjkMediaPlayer.getDuration());
        that.progressValue = PROGRESS_MAX_VALUE;
        that.stop();
      }
    }
    mIjkMediaPlayer.setOnCompletionListener(mOnCompletionListener);

    let mOnBufferingUpdateListener: OnBufferingUpdateListener = {
      onBufferingUpdate(percent: number) {
        LogUtils.getInstance().LOGI("OnBufferingUpdateListener-->go:" + percent)
      }
    }
    mIjkMediaPlayer.setOnBufferingUpdateListener(mOnBufferingUpdateListener);

    let mOnSeekCompleteListener: OnSeekCompleteListener = {
      onSeekComplete() {
        LogUtils.getInstance().LOGI("OnSeekCompleteListener-->go")
        that.startPlayOrResumePlay();
      }
    }
    mIjkMediaPlayer.setOnSeekCompleteListener(mOnSeekCompleteListener);

    let mOnInfoListener: OnInfoListener = {
      onInfo(what: number, extra: number) {
        LogUtils.getInstance().LOGI("OnInfoListener-->go:" + what + "===" + extra)
      }
    }
    mIjkMediaPlayer.setOnInfoListener(mOnInfoListener);

    let mOnErrorListener: OnErrorListener = {
      onError(what: number, extra: number) {
        LogUtils.getInstance().LOGI("OnErrorListener-->go:" + what + "===" + extra)
        that.hideLoadIng();
        prompt.showToast({
          message:"亲，视频播放异常，系统开小差咯"
        });
      }
    }
    mIjkMediaPlayer.setOnErrorListener(mOnErrorListener);

    mIjkMediaPlayer.setMessageListener();

    mIjkMediaPlayer.prepareAsync();

    mIjkMediaPlayer.start();

   mIjkMediaPlayer.pause();

   mIjkMediaPlayer.stop();

   mIjkMediaPlayer.reset();

   mIjkMediaPlayer.release();

   mIjkMediaPlayer.seekTo(msec);

   mIjkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "soundtouch", "1");
   mIjkMediaPlayer.setSpeed("2f");

   mIjkMediaPlayer.setScreenOnWhilePlaying(true);

   mIjkMediaPlayer.setLoopCount(true);

   mIjkMediaPlayer.setVolume(leftVolume, rightVolume);

|---- ijkplayer  
|     |---- entry  # 示例代码文件夹
|     |---- ijkplayer  # ijkplayer 库文件夹
|			|---- cpp  # native模块
|                  |----- ijkplayer # ijkplayer内部业务
|                  |----- ijksdl    # ijkplayer内部业务
|                  |----- napi      # 封装NAPI接口
|                  |----- proxy     # 代理提供给NAPI调用处理ijkplayer内部业务
|                  |----- third_party #三方库依赖 
|                  |----- utils     #工具
|            |---- ets  # ets接口模块
|                  |----- callback  #视频回调接口
|                  |----- common    #常量
|                  |----- utils     #工具  
|                  |----- IjkMediaPlayer.ets #ijkplayer暴露的napi调用接口
|     |---- README.MD  # 安装使用方法