Exoplayer v2,实时视频流 [英] Exoplayer v2, live video stream
本文介绍了Exoplayer v2,实时视频流的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在尝试用 ExoPlayer 替换视频视图,以便在我的应用中进行直播.
I am trying to replace video view with ExoPlayer for live streaming in my app.
我无法在 ExoPlayer 上找到任何示例来将我的代码替换为 videoView.setVideoURI("")
和实时视频的实现.
i am unable to find any example on ExoPlayer to replace my code with videoView.setVideoURI("")
and the implementation for live video.
任何已实施的人都可以帮忙吗?
Anyone implemented can please help?
谢谢
推荐答案
将 bellow compile 添加到您的 gradle 中:
//Video Playback library
compile 'com.google.android.exoplayer:exoplayer:r2.5.+'
在您的 xml 文件中添加以下行:
<com.google.android.exoplayer2.ui.SimpleExoPlayerView
android:id="@+id/video_player"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:resize_mode="fill"></com.google.android.exoplayer2.ui.SimpleExoPlayerView>
在您的活动中编写 celow 代码:
private SimpleExoPlayer player;
private TrackSelector trackSelector;
// replace URL with your url/path
private String urlToPlay;
//I have used butterknife you can bind view as per your convinience
@BindView(R.id.video_player)
SimpleExoPlayerView feedVideo;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setUpVideo();
}
private void setUpVideo() {
// 1. Create a default TrackSelector
BandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
TrackSelection.Factory videoTrackSelectionFactory =
new AdaptiveTrackSelection.Factory(bandwidthMeter);
trackSelector = new
DefaultTrackSelector(videoTrackSelectionFactory);
// 2. Create the player
player = ExoPlayerFactory.newSimpleInstance(this,
trackSelector);
feedVideo.setPlayer(player);
setUpVideoData();
}
private void setUpVideoData() {
// Measures bandwidth during playback. Can be null if not required.
DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
// Produces DataSource instances through which media data is loaded.
DataSource.Factory dataSourceFactory = new DefaultDataSourceFactory(this,
Util.getUserAgent(this, "yourApplicationName"), bandwidthMeter);
// Produces Extractor instances for parsing the media data.
ExtractorsFactory extractorsFactory = new DefaultExtractorsFactory();
// This is the MediaSource representing the media to be played.
MediaSource videoSource = new ExtractorMediaSource(Uri.parse(urlToPlay),
dataSourceFactory, extractorsFactory, null, null);
// Prepare the player with the source.
player.prepare(videoSource);
// Auto Play video as soon as it buffers
player.setPlayWhenReady(true);
}
@Override
public void onPause() {
super.onPause();
pauseLivePreview();
}
@Override
public void onResume() {
super.onResume();
resumeLivePreview();
}
private void resumeLivePreview() {
if (player != null) {
player.setPlayWhenReady(true);
}
}
private void pauseLivePreview() {
if (player != null) {
if (feedVideo != null && feedVideo.getPlayer() != null) {
feedVideo.getPlayer().release();
}
}
参考资料https://github.com/google/ExoPlayerhttps://google.github.io/ExoPlayer/guide.html
这篇关于Exoplayer v2,实时视频流的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文