동영상플레이어 오픈소스를 살펴보고있습니다
AndroidManifest.xml 의내용인데
엑티비티 를 두번이나 선언했는데 왜 에러가 나지않을까요?
아래보면 AudioPlayer 와
VideoPlayer 를 두번사용합니다
이상태로 컴파일하면 에러없이 잘되는데...

페케이지를 바꿔서 하면 에러가발생합니다
듀플리케이트 어쩌고저쩌고...

패케이지이름을 바꾸지않아도 에러가나야되는데
왜 에러가 안나는지 궁금합니다

그리고

<intent-filter>
  <action android:name="android.intent.action.RUN" />
  <category android:name="android.intent.category.OPENABLE" />
  </intent-filter>

이인텐트필터는 엑티비티 바깥에서 선언되어있는데
어떤의미인가요
인텐트필터란게 엑티비티가 호출당하기위한 조건인줄알고있는데...

<?
xml version="1.0" encoding="utf-8" ?>
- <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.broov.player" android:versionCode="7" android:versionName="2.7" android:installLocation="auto">
- <application android:icon="@drawable/icon" android:label="@string/app_name">
- <activity android:name=".AVPlayerMain" android:label="@string/app_name">
- <intent-filter>
  <action android:name="android.intent.action.MAIN" />
  <category android:name="android.intent.category.LAUNCHER" />
  </intent-filter>
  </activity>
  <activity android:name=".Settings" android:label="@string/app_name" />
  <activity android:name=".Feedback" android:label="@string/feedback" />
  <activity android:name=".AudioPlayer" android:label="@string/app_name" android:configChanges="orientation|keyboardHidden" android:screenOrientation="landscape" />
  <activity android:name=".VideoPlayer" android:label="@string/app_name" android:configChanges="orientation|keyboardHidden" android:screenOrientation="landscape" />
  <activity android:name=".NativeVideoPlayer" android:label="@string/app_name" android:configChanges="orientation|keyboardHidden" android:screenOrientation="landscape" />
- <intent-filter>
  <action android:name="android.intent.action.RUN" />
  <category android:name="android.intent.category.OPENABLE" />
  </intent-filter>
- <activity android:name=".AudioPlayer" android:label="@string/app_name" android:configChanges="orientation|keyboardHidden" android:screenOrientation="landscape">
- <intent-filter>
  <action android:name="android.intent.action.VIEW" />
  <category android:name="android.intent.category.DEFAULT" />
  <category android:name="android.intent.category.BROWSABLE" />
  <data android:mimeType="audio/*" />
  <data android:pathPattern=".*flac" />
  <data android:pathPattern=".*FLAC" />
  <data android:pathPattern=".*astream" />
  <data android:pathPattern=".*ASTREAM" />
  <data android:pathPattern=".*aac" />
  <data android:pathPattern=".*AAC" />
  <data android:pathPattern=".*ac3" />
  <data android:pathPattern=".*AC3" />
  <data android:pathPattern=".*aiff" />
  <data android:pathPattern=".*AIFF" />
  <data android:pathPattern=".*mp2" />
  <data android:pathPattern=".*MP2" />
  <data android:pathPattern=".*m4a" />
  <data android:pathPattern=".*MP4" />
  <data android:pathPattern=".*ogg" />
  <data android:pathPattern=".*OGG" />
  <data android:pathPattern=".*pcm" />
  <data android:pathPattern=".*PCM" />
  <data android:pathPattern=".*amr" />
  <data android:pathPattern=".*AMR" />
  <data android:pathPattern=".*au" />
  <data android:pathPattern=".*AU" />
  <data android:pathPattern=".*wma" />
  <data android:pathPattern=".*WMA" />
  <data android:pathPattern=".*wav" />
  <data android:pathPattern=".*WAV" />
  </intent-filter>
  </activity>
- <activity android:name=".VideoPlayer" android:label="@string/app_name" android:configChanges="orientation|keyboardHidden" android:screenOrientation="landscape">
- <intent-filter>
  <action android:name="android.intent.action.VIEW" />
  <category android:name="android.intent.category.DEFAULT" />
  <category android:name="android.intent.category.BROWSABLE" />
  <data android:mimeType="video/*" />
  <data android:mimeType="application/x-quicktimeplayer*" />
  <data android:mimeType="application/x-mpeg" />
  <data android:mimeType="application/vnd.dvd*" />
  <data android:mimeType="application/vnd.3gp*" />
  <data android:mimeType="application/3gpp*" />
  <data android:mimeType="application/vnd.rn-realmedia*" />
  <data android:mimeType="application/mp4*" />
  <data android:mimeType="application/mpeg*" />
  <data android:mimeType="application/sdp" />
  <data android:mimeType="application/vnd.wap.mms-message" />
  <data android:pathPattern=".*mkv" />
  <data android:pathPattern=".*MKV" />
  <data android:pathPattern=".*flv" />
  <data android:pathPattern=".*FLV" />
  <data android:pathPattern=".*wmv" />
  <data android:pathPattern=".*WMV" />
  <data android:pathPattern=".*ts" />
  <data android:pathPattern=".*TS" />
  <data android:pathPattern=".*rm" />
  <data android:pathPattern=".*RM" />
  <data android:pathPattern=".*rmvb" />
  <data android:pathPattern=".*RMVB" />
  <data android:pathPattern=".*webm" />
  <data android:pathPattern=".*WEBM" />
  <data android:pathPattern=".*mov" />
  <data android:pathPattern=".*MOV" />
  <data android:pathPattern=".*mpg" />
  <data android:pathPattern=".*MPG" />
  <data android:pathPattern=".*dat" />
  <data android:pathPattern=".*DAT" />
  <data android:pathPattern=".*vstream" />
  <data android:pathPattern=".*VSTREAM" />
  <data android:pathPattern=".*mpeg" />
  <data android:pathPattern=".*MPEG" />
  <data android:pathPattern=".*f4v" />
  <data android:pathPattern=".*F4V" />
  <data android:pathPattern=".*avi" />
  <data android:pathPattern=".*AVI" />
  <data android:pathPattern=".*ogv" />
  <data android:pathPattern=".*OGV" />
  <data android:pathPattern=".*dv" />
  <data android:pathPattern=".*DV" />
  <data android:pathPattern=".*divx" />
  <data android:pathPattern=".*DIVX" />
  <data android:pathPattern=".*vob" />
  <data android:pathPattern=".*VOB" />
  <data android:pathPattern=".*asf" />
  <data android:pathPattern=".*ASF" />
  <data android:pathPattern=".*3gp" />
  <data android:pathPattern=".*3GP" />
  <data android:pathPattern=".*3gpp" />
  <data android:pathPattern=".*3GPP" />
  <data android:pathPattern=".*h264" />
  <data android:pathPattern=".*H264" />
  <data android:pathPattern=".*h261" />
  <data android:pathPattern=".*H261" />
  <data android:pathPattern=".*h263" />
  <data android:pathPattern=".*H263" />
  </intent-filter>
  </activity>
  </application>
  <uses-sdk android:minSdkVersion="7" />
  <uses-permission android:name="android.permission.INTERNET" />
  <uses-permission android:name="android.permission.WAKE_LOCK" />
  <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
  <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
  <uses-permission android:name="android.permission.READ_PHONE_STATE" />
  <uses-permission android:name="android.permission.STATUS_BAR" />
  </manifest>