我已经与其他formats
一起寻找现有的潜在解决方案,而那些仍然会回应上述错误。
最后,使用相同的设备录制视频并将其用作此应用的资源,但仍然无效。
设备:SGS2
,lenovo a820
视频类型:MPEG-4 video (video/mp4)
videoView = (VideoView)findViewById(R.id.videoView);
videoView.setVideoPath("android.resource://raw/sample.mp4");
videoView.start();
只看到我的下面的代码它的工作原理... pathe声明中的问题..
String uriPath = "android.resource://"+getPackageName()+"/"+R.raw.aha_hands_only_cpr_english;
Uri uri = Uri.parse(uriPath);
mVideoView.setVideoURI(uri);
而已...
我尝试了之前提到的所有内容,但事实证明,播放mp4文件需要互联网许可。
<uses-permission android:name="android.permission.INTERNET" />
确保解码器(目标sdk)支持您正在使用的视频格式。您可以使用VLC播放器将视频格式转换为所需的格式。在我的例子中,我将MP4转换为WebM文件并将其加载到VideoView中。
以下是获取文件路径和播放视频的方法。
String path = "android.resource://" + getPackageName() + "/" + R.raw.sample;
VideoView videoView = (VideoView)findViewById(R.id.videoView);
videoView.setVideoURI(Uri.parse(path));
videoView.start()
来源:视频格式和编解码器支持https://developer.android.com/guide/topics/media/media-formats.html
对于联想a820,需要以下:
- MP4/WMV/H.264/H.263 player
- MP3/WAV/WMA/eAAC+ player
确保您的视频符合上述编解码器格式。
尝试以下代码..
videoView = (VideoView)this.findViewById(R.id.videoView);
String path = "android.resource://" + getPackageName() + "/" + R.raw.video_file;
MediaController mc = new MediaController(this);
videoView.setMediaController(mc);
videoView.start();
public class videoplayer extends Activity {
private static final String Videos_URL = "*your URI*";
private VideoView myVideoView;
private int position = 0;
private ProgressDialog progressDialog;
private MediaController mediaControls;
@Override
protected void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Get the layout from video_main.xml
setContentView(R.layout.activity_main);
if (mediaControls == null) {
mediaControls = new MediaController(this);
}
// Find your VideoView in your video_main.xml layout
myVideoView = (VideoView) findViewById(R.id.videoView);
// Create a progressbar
progressDialog = new ProgressDialog(this);
// Set progressbar title
progressDialog.setTitle("ABCDEFGH");
// Set progressbar message
progressDialog.setMessage("Loading...");
progressDialog.setCancelable(false);
// Show progressbar
progressDialog.show();
try {
Uri video = Uri.parse(Videos_URL);
myVideoView.setVideoURI(video);
myVideoView.setMediaController(mediaControls);
} catch (Exception e) {
Log.e("Error", e.getMessage());
e.printStackTrace();
}
myVideoView.requestFocus();
myVideoView.setOnPreparedListener(new OnPreparedListener() {
// Close the progress bar and play the video
public void onPrepared(MediaPlayer mp) {
progressDialog.dismiss();
myVideoView.seekTo(position);
if (position == 0) {
myVideoView.start();
} else {
myVideoView.pause();
}
}
});
}
@Override
public void onSaveInstanceState(Bundle savedInstanceState) {
super.onSaveInstanceState(savedInstanceState);
savedInstanceState.putInt("Position", myVideoView.getCurrentPosition());
myVideoView.pause();
}
@Override
public void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
position = savedInstanceState.getInt("Position");
myVideoView.seekTo(position);
}
}
尝试以下代码它的工作原理..........
VideoView videoView=(VideoView)findViewById(R.id.videoView); videoView.setVideoPath("android.resource://"+getPackageName()+"/"+R.raw.videoname; videoView.start();