[英]MediaPlayer.create Exception
我有應該聽聲音的課程。
public class AudioUtil {
public static void play(Context ctx, File file) {
MediaPlayer player = MediaPlayer.create(ctx, Uri.fromFile(file));
try {
player.start();
} catch (Exception e) {
e.printStackTrace();
}
}
}
但是運行時出現以下錯誤:
12-19 14:02:56.070: I/MediaPlayer(4085): prepareAsync called in state 4
12-19 14:02:56.090: E/MediaPlayer(4085): error (1, -2147483648)
12-19 14:02:56.090: W/System.err(4085): java.io.IOException: Prepare failed.: status=0x1
12-19 14:02:56.090: W/System.err(4085): at android.media.MediaPlayer.prepare(Native Method)
12-19 14:02:56.090: W/System.err(4085): at br.com.digitalpages.renderer.util.AudioUtil.play(AudioUtil.java:13)
12-19 14:02:56.090: W/System.err(4085): at br.com.digitalpages.renderer.view.infl.ViewInflater$3.execute(ViewInflater.java:146)
MediaPlayer player = new MediaPlayer();
player.setAudioStreamType(AudioManager.STREAM_MUSIC);
try {
player.setDataSource(ctx, Uri.fromFile(file));
player.prepare();
} catch (Exception e) {
e.printStackTrace();
}
player.start();
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