【Android视频直播流加载】

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这里总结一下视频直播流播放的相关知识。顺便也整理一下如何获取一个视频的地址,网上找了一下很多央视和卫视的地址都已经失效了。

VLC-Android

很遗憾github上官方 VLC-Android 上看了半天没看明白怎么用。。。这篇文章比较一目了然:Android使用VLC播放视频和直播流 效果图:

b251a4119244b671fcc392614d6a9e3.jpg

这里我也整理一下用法:

implementation 'org.videolan.android:libvlc-all:3.3.5'

下载后将 libvlc 文件夹放入app的同级目录下: 在这里插入图片描述

VideoPlayActivity 类,使用了一个工具类: implementation 'com.blankj:utilcodex:1.31.0'

public class VideoPlayActivity extends AppCompatActivity {

    private LibVLC mLibVLC = null;
    private MediaPlayer mMediaPlayer = null;
    private SurfaceView textureView;
    String str_url;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        textureView = findViewById(R.id.texture_video);
        str_url = getIntent().getStringExtra("url").toString();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        mMediaPlayer.release();
        mLibVLC.release();
    }

    @Override
    protected void onStart() {
        super.onStart();

        final ArrayList args = new ArrayList<>();//VLC参数

        args.add("--rtsp-tcp");//强制rtsp-tcp,加快加载视频速度

        args.add("--aout=opensles");

        args.add("--audio-time-stretch");

        //args.add("--sub-source=marq{marquee=\"%Y-%m-%d,%H:%M:%S\",position=10,color=0xFF0000,size=40}");//这行是可以再vlc窗口右下角添加当前时间的

        args.add("-vvv");

        mLibVLC = new LibVLC(this, args);

        mMediaPlayer = new MediaPlayer(mLibVLC);

        Rect surfaceFrame = textureView.getHolder().getSurfaceFrame();

        //设置vlc视频铺满布局
        mMediaPlayer.getVLCVout().setWindowSize(ScreenUtils.getScreenWidth(), ScreenUtils.getScreenHeight());//宽,高  播放窗口的大小
        // mMediaPlayer.setAspectRatio(ScreenUtils.getScreenWidth() + ":" + ScreenUtils.getScreenHeight());//宽,高  画面大小
        mMediaPlayer.setScale(0);//这行必须加,为了让视图填满布局

        //添加视图

        IVLCVout vout = mMediaPlayer.getVLCVout();

        vout.setVideoView(textureView);

        vout.attachViews();

        // String str_url = "https://qywapp.oss-cn-beijing.aliyuncs.com/2022/7/18/oss06ac675d-c493-2121-cfba-e5d627210036.mp4";
        //String str_url="rtsp://admin:hhll@192.168.8.166:554/Streaming/Channels/102";
        //String str_url = "https://media.w3.org/2010/05/sintel/trailer.mp4";

        //美国
        // String str_url = "rtmp://media3.scctv.net/live/scctv_800";
        //韩国
        // String str_url = "rtmp://mobliestream.c3tv.com:554/live/goodtv.sdp";
        // String str_url = "https://v.kuaishou.com/wwZ3v9";
        Uri uri = Uri.parse(str_url);//rtsp流地址或其他流地址//"https://media.w3.org/2010/05/sintel/trailer.mp4"

        final Media media = new Media(mLibVLC, uri);

        int cache = 10;

        media.addOption(":network-caching=" + cache);

        media.addOption(":file-caching=" + cache);

        media.addOption(":live-cacheing=" + cache);

        media.addOption(":sout-mux-caching=" + cache);

        media.addOption(":codec=mediacodec,iomx,all");

        mMediaPlayer.setMedia(media);//

        media.setHWDecoderEnabled(false, false);//设置后才可以录制和截屏,这行必须放在mMediaPlayer.setMedia(media)后面,因为setMedia会设置setHWDecoderEnabled为true

        mMediaPlayer.setEventListener(new MediaPlayer.EventListener() {
            @Override
            public void onEvent(MediaPlayer.Event event) {
                // System.out.println("MainActivity.onEvent 111");
                if (event.type == MediaPlayer.Event.Playing) {
                    System.out.println("MainActivity.onEvent 正在播放");
                } else if (event.type == MediaPlayer.Event.Paused) {
                    System.out.println("MainActivity.onEvent Paused");
                } else if (event.type == MediaPlayer.Event.Opening) {
                    System.out.println("MainActivity.onEvent Opening");
                } else if (event.type == MediaPlayer.Event.Stopped) {
                    System.out.println("MainActivity.onEvent Stopped");
                } else if (event.type == MediaPlayer.Event.Vout) {
                    System.out.println("MainActivity.onEvent getVoutCount=" + event.getVoutCount());
                    //mHandler.sendEmptyMessageDelayed(UPDATE_SCREEN, 1000);
                } else {
                    System.out.println("MainActivity.onEvent else ");
                }

            }
        });
        mMediaPlayer.play();

    }

    @Override
    protected void onStop() {
        super.onStop();
        mMediaPlayer.stop();
        mMediaPlayer.detachViews();
    }
}

布局文件:

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".VideoPlayActivity">

    <SurfaceView
        android:id="@+id/texture_video"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

</FrameLayout>

获取直播流地址

代码中我也罗列了几个直播流的地址,不过可能都不能用的。下面我就说说咱们如何自己获取: 我们使用google浏览器访问下面任意地址:

【CCTV】
超高清4K:https://m.yangshipin.cn/video?type=1&vid=2000266303&pid=600002264
CCTV1:https://m.yangshipin.cn/video?type=1&vid=2000210103&pid=600001859
CCTV2:https://m.yangshipin.cn/video?type=1&vid=2000203603&pid=600001800
CCTV3:https://m.yangshipin.cn/video?type=1&vid=2000203803&pid=600001801
CCTV4:https://m.yangshipin.cn/video?type=1&vid=2000204803&pid=600001814
CCTV5:https://m.yangshipin.cn/video?type=1&vid=2000205103&pid=600001818
CCTV5+:https://m.yangshipin.cn/video?type=1&vid=2000204503&pid=600001817
CCTV6:https://m.yangshipin.cn/video?type=1&vid=2000203303&pid=600001802
CCTV7:https://m.yangshipin.cn/video?type=1&vid=2000510003&pid=600004092
CCTV8:https://m.yangshipin.cn/video?type=1&vid=2000203903&pid=600001803
CCTV9:https://m.yangshipin.cn/video?type=1&vid=2000499403&pid=600004078
CCTV10:https://m.yangshipin.cn/video?type=1&vid=2000203503&pid=600001805
CCTV11:https://m.yangshipin.cn/video?type=1&vid=2000204103&pid=600001806
CCTV12:https://m.yangshipin.cn/video?type=1&vid=2000202603&pid=600001807
CCTV13:https://m.yangshipin.cn/video?type=1&vid=2000204603&pid=600001811
CCTV14:https://m.yangshipin.cn/video?type=1&vid=2000204403&pid=600001809
CCTV15:https://m.yangshipin.cn/video?type=1&vid=2000205003&pid=600001815

cctv4址为例,访问后按F12进入开发这模式: 在这里插入图片描述

然后点击左小角的播放按钮: 在这里插入图片描述 最后我们复制这个链接即可,复制到.m3u8 位置就行。 在这里插入图片描述 注意:我们这里只是获取了一个视频的片段,过个几分钟链接就失效了,需要重新获取!

参考文章:

Android使用VLC播放摄像头RTSP流