URL からオーディオをストリーミングするアプリを作成しています。しかし、私はエラーが発生しています。
コードは次のとおりです。
MediaPlayer mediaPlayer = new MediaPlayer();
try {
mediaPlayer.setDataSource("http://http://www.glowingpigs.com/audioclip/10.mp3");
} catch (IllegalArgumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SecurityException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
mediaPlayer.prepare();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
mediaPlayer.start();
エラーは次のとおりです。
<br><br>06-10 18:18:27.993: E/MediaPlayer(10319): error (1, -1004)
<br><br>06-10 18:18:27.993: W/System.err(10319): java.io.IOException: Prepare failed.: status=0x1
<br><br>06-10 18:18:28.003: W/System.err(10319): at android.media.MediaPlayer.prepare(Native Method)
<br><br>06-10 18:18:28.003: W/System.err(10319): at com.frlmedia.frlradio.MainActivity.onCreate(MainActivity.java:34)
<br><br>06-10 18:18:28.003: W/System.err(10319): at android.app.Activity.performCreate(Activity.java:4465)
<br><br>06-10 18:18:28.003: W/System.err(10319): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
<br><br>06-10 18:18:28.013: W/System.err(10319): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1931)
<br><br>06-10 18:18:28.013: W/System.err(10319): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992)
<br><br>06-10 18:18:28.013: W/System.err(10319): at android.app.ActivityThread.access$600(ActivityThread.java:127)
<br><br>06-10 18:18:28.013: W/System.err(10319): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158)
<br><br>06-10 18:18:28.013: W/System.err(10319): at android.os.Handler.dispatchMessage(Handler.java:99)
<br><br>06-10 18:18:28.013: W/System.err(10319): at android.os.Looper.loop(Looper.java:137)
<br><br>06-10 18:18:28.013: W/System.err(10319): at android.app.ActivityThread.main(ActivityThread.java:4441)
<br><br>06-10 18:18:28.023: W/System.err(10319): at java.lang.reflect.Method.invokeNative(Native Method)
<br><br>06-10 18:18:28.023: W/System.err(10319): at java.lang.reflect.Method.invoke(Method.java:511)
<br><br>06-10 18:18:28.023: W/System.err(10319): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:823)
<br><br>06-10 18:18:28.023: W/System.err(10319): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:590)
<br><br>06-10 18:18:28.033: W/System.err(10319): at dalvik.system.NativeStart.main(Native Method)
<br><br>06-10 18:18:28.033: E/MediaPlayer(10319): start called in state 0
<br><br>06-10 18:18:28.033: E/MediaPlayer(10319): error (-38, 0)
<br><br>06-10 18:18:28.043: E/MediaPlayer(10319): Error (-38,0)
<br><br>06-10 18:18:28.043: D/TextLayoutCache(10319): Using debug level: 0 - Debug Enabled: 0
<br><br>06-10 18:18:28.053: D/libEGL(10319): loaded /system/lib/egl/libGLES_android.so
<br><br>06-10 18:18:28.053: D/libEGL(10319): loaded /system/lib/egl/libEGL_adreno200.so
<br><br>06-10 18:18:28.053: D/libEGL(10319): loaded /system/lib/egl/libGLESv1_CM_adreno200.so
<br><br>06-10 18:18:28.063: D/libEGL(10319): loaded /system/lib/egl/libGLESv2_adreno200.so
<br><br>06-10 18:18:28.073: I/Adreno200-EGLSUB(10319): <ConfigWindowMatch:2078>: Format RGBA_8888.
<br><br>06-10 18:18:28.093: D/memalloc(10319): /dev/pmem: Mapped buffer base:0x5c62c000 size:35270656 offset:31502336 fd:64
<br><br>06-10 18:18:28.093: E/(10319): Can't open file for reading
<br><br>06-10 18:18:28.093: E/(10319): Can't open file for reading
<br><br>06-10 18:18:28.093: D/OpenGLRenderer(10319): Enabling debug mode 0
<br><br>06-10 18:18:28.163: D/memalloc(10319): /dev/pmem: Mapped buffer base:0x5ec3f000 size:3768320 offset:0 fd:67
不要なエラーは削除できます。