文章内容
- 功能简介
- 核心代码
- 秒开优化
- 换台简介
- 文章总结
- Demo地址

玉念聿辉Demo效果图
话说这是一款底层基于ffmpeg的*放播**器,俗称EasyPlayer、Ijkplayer、ExoPlayer、JiaoZiVideoPlayer等等,支持MMS, RTSP, RTMP, HLS(m3u8) 等常见的频流媒体协议;支持MKV,FLV,MP4,MOV,TS,RMVB等常见视频格式格式;
功能简介
我们又不是大佬,我们挑简单来说,话说一款直播软件的基本要素、、、唉唉,挑简单的说、、、、、、说什么说,就是实现一款支持各种流媒体协议并且同时支持各种视频格式的*放播**器罢了嘛;
还不明白?不要慌,我们有参照物,对于电视端来说如友窝直播、超级直播、电视直播等等类似的IPTV直播软件;那么对于手机直播来说文章仅仅介绍的是拉流端,熟称*放播**端,那具体实现一整套手机直播系统如何解决呢?不慌,联系我,我是最简单的[玉念聿辉](https://blog.csdn.net/qq_35350654);
核心代码
xml定义
<org.easydarwin.easyplayer.views.ProVideoView android:id="@+id/video_view" android:layout_width="match_parent" android:layout_height="match_parent" android:keepScreenOn="true" />
ProVideoView引用
private ActivityMainProBinding mBinding;
private TextView TextView;
private View mProgress;
private ProVideoView mVideoView;
private String[] url = {"http://jzvd.nathen.cn/342a5f7ef6124a4a8faf00e738b8bee4/cf6d9db0bd4d41f59d09ea0a81e918fd-5287d2089db37e62345123a1be272f8b.mp4", "rtmp://218.38.152.69:1935/da_live/72136989/mp4:ch001"};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
mBinding = DataBindingUtil.setContentView(this, R.layout.activity_main_pro);
// init player
IjkMediaPlayer ijkMediaPlayer = new IjkMediaPlayer();
ijkMediaPlayer.loadLibrariesOnce(null);
if (BuildConfig.DEBUG) {
ijkMediaPlayer.native_setLogLevel(IjkMediaPlayer.IJK_LOG_DEBUG);
}
mVideoView = mBinding.videoView;
mProgress = findViewById(android.R.id.progress);
mVideoView.setOnInfoListener(new IMediaPlayer.OnInfoListener() {
@Override
public boolean onInfo(IMediaPlayer iMediaPlayer, int arg1, int arg2) {
switch (arg1) {
case IMediaPlayer.MEDIA_INFO_VIDEO_TRACK_LAGGING:
//mTextView.append("\nMEDIA_INFO_VIDEO_TRACK_LAGGING");
break;
case IMediaPlayer.MEDIA_INFO_VIDEO_RENDERING_START:
//mTextView.append("\nMEDIA_INFO_VIDEO_RENDERING_START");
mProgress.setVisibility(View.GONE);
break;
case IMediaPlayer.MEDIA_INFO_BUFFERING_START:
//mTextView.append("\nMEDIA_INFO_BUFFERING_START");
break;
case IMediaPlayer.MEDIA_INFO_BUFFERING_END:
//mTextView.append("\nMEDIA_INFO_BUFFERING_END");
break;
case IMediaPlayer.MEDIA_INFO_NETWORK_BANDWIDTH:
//mTextView.append("\nMEDIA_INFO_NETWORK_BANDWIDTH: " + arg2);
break;
case IMediaPlayer.MEDIA_INFO_BAD_INTERLEAVING:
//mTextView.append("\nMEDIA_INFO_BAD_INTERLEAVING");
break;
case IMediaPlayer.MEDIA_INFO_NOT_SEEKABLE:
//mTextView.append("\nMEDIA_INFO_NOT_SEEKABLE");
break;
case IMediaPlayer.MEDIA_INFO_METADATA_UPDATE:
//mTextView.append("\nMEDIA_INFO_METADATA_UPDATE");
break;
case IMediaPlayer.MEDIA_INFO_UNSUPPORTED_SUBTITLE:
//mTextView.append("\nMEDIA_INFO_UNSUPPORTED_SUBTITLE");
break;
case IMediaPlayer.MEDIA_INFO_SUBTITLE_TIMED_OUT:
//mTextView.append("\nMEDIA_INFO_SUBTITLE_TIMED_OUT");
break;
case IMediaPlayer.MEDIA_INFO_VIDEO_ROTATION_CHANGED:
break;
case IMediaPlayer.MEDIA_INFO_AUDIO_RENDERING_START:
//mTextView.append("\nMEDIA_INFO_AUDIO_RENDERING_START");
break;
}
return false;
}
});
/**
* *放播**错误
*/
mVideoView.setOnErrorListener(new IMediaPlayer.OnErrorListener() {
@Override
public boolean onError(IMediaPlayer iMediaPlayer, int i, int i1) {
mProgress.setVisibility(View.GONE);
Toast.makeText(ProVideoActivity.this, "*放播**错误", Toast.LENGTH_SHORT).show();
mVideoView.postDelayed(new Runnable() {
@Override
public void run() {
mVideoView.reStart();
}
}, 5000);
return true;
}
});
/**
* *放播**完成
*/
mVideoView.setOnCompletionListener(new IMediaPlayer.OnCompletionListener() {
@Override
public void onCompletion(IMediaPlayer iMediaPlayer) {
mProgress.setVisibility(View.GONE);
Toast.makeText(ProVideoActivity.this, "*放播**完成", Toast.LENGTH_SHORT).show();
}
});
TextView = findViewById(R.id.tv_time);
TextView.setText("正在*放播**:" + url[i]);
if (url[i] != null)
mVideoView.setVideoPath(url[i]);
else {
Log.e(TAG, "Null Data Source\n");
finish();
return;
}
mVideoView.start();
}
完了、完了完了完了
秒开优化
秒开是什么鬼,就是换台的时候快一点呗,管他那么多,能设置的都给添上去,完了重新运行、对比,嗯、、、、、、完全看不出来,但你还是添加上去就是了;
//丢帧 是在视频帧处理不过来的时候丢弃一些帧达到同步的效果 ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "framedrop", 5); //设置是否开启环路过滤: 0开启,画面质量高,解码开销大,48关闭,画面质量差点,解码开销小 ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_CODEC, "skip_loop_filter", 0); //*放播**延时的解决方案,设置*放播**前的探测时间 1,达到首屏秒开效果 ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_FORMAT, "analyzeduration", 1); //如果是rtsp协议,可以优先用tcp(默认是用udp) ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_FORMAT, "rtsp_transport", "tcp"); ijkMediaPlayer.setOption(1, "analyzemaxduration", 100L); ijkMediaPlayer.setOption(1, "flush_packets", 1L); //需要准备好后自动*放播** ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "start-on-prepared", 1); //不额外优化 ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "fast", 1); //是否开启预缓冲,一般直播项目会开启,达到秒开的效果,不过带来了*放播**丢帧卡顿的体验 ijkMediaPlayer.setOption(4, "packet-buffering", 0); //自动旋屏 ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "mediacodec-auto-rotate", 0); //处理分辨率变化 ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "mediacodec-handle-resolution-change", 0); //最大缓冲大小,单位kb ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_FORMAT, "max-buffer-size", 0); //默认最小帧数2 ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "min-frames", 2); //最大缓存时长 ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "max_cached_duration", 3); //是否限制输入缓存数 ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "infbuf", 1); ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_FORMAT, "fflags", "nobuffer"); //*放播**前的探测Size,默认是1M, 改小一点会出画面更快 ijkMediaPlayer.setOption(1, "probesize", 200); //*放播**重连次数 ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "reconnect", 5); //清空DNS ijkMediaPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_FORMAT, "dns_cache_clear", 1);
换台简介
这个挺有意思,我看了网上几份Ijkplayer的代码,换台既然是自杀式Activity切换,运行出来的效果就是每当换台眼前一黑,然后从新打开了一个新的世界,本人对生命还是热爱有加的,看看下面;
/**
* 换台
*/
public void player() {
TextView.setText("正在*放播**:" + url[i]);
mProgress.setVisibility(View.VISIBLE);
mVideoView.setVideoPath(url[i]);
mVideoView.toggleRender();
}
文章总结
没太多想法,只想能有一篇点击过万的文章,当然不一定是这篇,也不知道是我自私还是太菜了,写出来的文章总不对大家的胃口,但最近看到一句话我觉得还是挺有意思的,就用它来结尾吧!
以前我总是期望别人能帮助我一把,然后再给予他们翻倍的回报,但往往都以失望而终,但最近我试着去帮助别人,才突然发现帮助我的人也越来越多;
Demo地址
Github:https://github.com/Life1412378121/TVPlayer-IPTV-EasyPlayer.git
CSDN:https://download.csdn.net/download/qq_35350654/11143538
---------------------
作者:玉念聿辉
原文:https://blog.csdn.net/qq_35350654/article/details/89512953
版权声明:本文为博主原创文章,转载请附上博文链接!