use*_*234 5 android android-video-player android-youtube-api
我正在使用 YouTube API 在我的应用中播放视频。
我想在用户输入片段时立即播放视频,所以我使用命令player.play();来自动播放。但是这个命令似乎不起作用......
这是我的代码:
public class YouTubeVideoFragment extends YouTubePlayerFragment{
YouTubePlayer player;
public YouTubeVideoFragment()
{
}
@Override
public void onDestroy()
{
// TODO Auto-generated method stub
super.onDestroy();
if(player!= null)
{
player.release();
}
}
@Override
public void onStop()
{
// TODO Auto-generated method stub
super.onStop();
if(player!= null)
{
player.release();
}
}
public static YouTubeVideoFragment newInstance(String url)
{
YouTubeVideoFragment f = new YouTubeVideoFragment();
Bundle b = new Bundle();
b.putString("url", url);
f.setArguments(b);
f.init();
return f;
}
private void init()
{
initialize("api_key", new OnInitializedListener() {
@Override
public void onInitializationFailure(Provider arg0, YouTubeInitializationResult arg1)
{
Log.e("YouTubeFragment", "Error");
}
@Override
public void onInitializationSuccess(YouTubePlayer.Provider provider, YouTubePlayer player, boolean wasRestored)
{
if (!wasRestored)
{
player.cueVideo(getArguments().getString("url"));
player.play();//THIS DOESNT WORK!!!
}
}
});
}
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}
如果您需要在片段初始化后立即加载和播放视频,您应该简单地使用player.loadVideo(videoId)代替player.cueVideo(videoId)和覆盖onLoaded()钩子。
看看文档:
loadVideo(String videoId) 加载并播放指定的视频。
cueVideo(String videoId) 加载指定视频的缩略图并准备播放器播放视频,但在调用 play() 之前不会下载任何视频流。
你必须在PlayerStateChangeListener()的onLoaded()中调用player.play()。因此将 onInitializationSuccess 更改为:
@Override
public void onInitializationSuccess(YouTubePlayer.Provider provider, YouTubePlayer player, boolean wasRestored)
{
if (!wasRestored)
{
player.setPlayerStateChangeListener(new PlayerStateChangeListener() {
@Override
public void onVideoStarted() {
}
@Override
public void onVideoEnded() {
}
@Override
public void onLoading() {
}
@Override
public void onLoaded(String videoId) {
player.play();
}
@Override
public void onError(ErrorReason reason) {
}
@Override
public void onAdStarted() {
}
});
}
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