• 在Eclipse下导入vlc-android并编译


    在Ubuntu14.04下载好了VLC的源代码后,VLC的Eclipseproject存放在"vlc-android"文件夹
    root@dzt-VirtualBox:/home/dzt/android_vlc/android# ls
    android-headers-gingerbread compile.sh find_modules.sh NEWS
    android-headers-hc configure.sh gcc rename_package.sh
    android-headers-ics COPYING gen-env.sh vlc
    android-libs dump-libs.sh java-libs vlc-android
    assets env.sh Makefile
    依据官网的提示
    Package in Eclipse [optional]
    In Eclipse, create a new Android Project from existing source by importing from the vlc-android path.
    Import the three projects from the java-libs folder.
    Export unsigned/signed apk.
    Note: Building against JDK6 is recommended for optimal compatibility (Set Java Compiler Compliance to 1.6).

    在Windows的Eclipse下导入vlc-androidproject

    还要导入java-libs文件夹下的几个project

    root@dzt-VirtualBox:/home/dzt/android_vlc/android/java-libs# ls -l
    总用量 12
    drwxrwxrwx 5 root root 4096  7月 21 15:59 appcompat
    drwxrwxrwx 5 root root 4096  7月 21 15:59 SlidingMenu
    drwxrwxrwx 5 root root 4096  7月 21 15:59 WheelView

    官网推荐我们使用JDK6

    vlc-androidproject导入Eclipse后的文件夹结构例如以下


    因为project.properties文件关联了三个工程

    # This file is automatically generated by Android Tools.
    # Do not modify this file -- YOUR CHANGES WILL BE ERASED!
    #
    # This file must be checked in Version Control Systems.
    #
    # To customize properties used by the Ant build system use,
    # "ant.properties", and override values to adapt the script to your
    # project structure.
    
    # Project target.
    target=android-19
    android.library.reference.3=../SlidingMenu
    android.library.reference.1=../appcompat
    android.library.reference.2=../WheelView
    所以也要把appcompat 、SlidingMenu 、WheelView这三个project导入,我的project都存放在同一文件夹下


    这里仅仅以WheelView为例

    1.

    2.


    3.


    导入后的WheelViewproject

    在VLCproject右键







    这时再对VCLprojectClean

    相应的APK就生成了

    执行后的效果图


    相关VLC源代码下载:http://download.csdn.net/detail/deng0zhaotai/7661753

    这个project编译出来的apk仅仅适合执行的ARM系列的处理器上,其他MIPS、X86的须要生成不同的库才行


    在安装时碰到一个问题,记录下

    01-01 04:04:44.050 V/VLC/LibVLC( 1724): Initializing LibVLC
    01-01 04:04:44.050 E/VLC/LibVLC/Util( 1724): WARNING: Unable to read libvlcjni.so; cannot check device ABI!
    01-01 04:04:44.050 E/VLC/LibVLC/Util( 1724): WARNING: Cannot guarantee correct ABI for this build (may crash)!
    01-01 04:04:44.050 W/dalvikvm( 1724): JNI WARNING: JNI method called with exception pending
    01-01 04:04:44.050 W/dalvikvm( 1724):              in Lorg/videolan/libvlc/LibVLC;.nativeInit:()V (GetMethodID)
    01-01 04:04:44.050 W/dalvikvm( 1724): Pending exception is:
    01-01 04:04:44.050 I/dalvikvm( 1724): java.lang.NullPointerException:
    01-01 04:04:44.050 I/dalvikvm( 1724):   at org.videolan.libvlc.LibVLC.getDeblocking(LibVLC.java:301)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at org.videolan.libvlc.LibVLC.nativeInit(Native Method)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at org.videolan.libvlc.LibVLC.init(LibVLC.java:384)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at org.videolan.vlc.util.VLCInstance.getLibVlcInstance(VLCInstance.java:47)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at org.videolan.vlc.gui.MainActivity.onCreate(MainActivity.java:171)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.app.Activity.performCreate(Activity.java:4465)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1920)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.app.ActivityThread.access$600(ActivityThread.java:123)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1147)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.os.Handler.dispatchMessage(Handler.java:99)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.os.Looper.loop(Looper.java:137)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.app.ActivityThread.main(ActivityThread.java:4424)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at java.lang.reflect.Method.invokeNative(Native Method)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at java.lang.reflect.Method.invoke(Method.java:511)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at dalvik.system.NativeStart.main(Native Method)
    01-01 04:04:44.050 I/dalvikvm( 1724): "main" prio=5 tid=1 NATIVE
    01-01 04:04:44.050 I/dalvikvm( 1724):   | group="main" sCount=0 dsCount=0 obj=0x40c41460 self=0x6d8e0
    01-01 04:04:44.050 I/dalvikvm( 1724):   | sysTid=1724 nice=0 sched=0/0 cgrp=[no-cpu-subsys] handle=1074222084
    01-01 04:04:44.050 I/dalvikvm( 1724):   | schedstat=( 0 0 0 ) utm=7 stm=11 core=0
    01-01 04:04:44.050 I/dalvikvm( 1724):   at org.videolan.libvlc.LibVLC.nativeInit(Native Method)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at org.videolan.libvlc.LibVLC.init(LibVLC.java:384)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at org.videolan.vlc.util.VLCInstance.getLibVlcInstance(VLCInstance.java:47)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at org.videolan.vlc.gui.MainActivity.onCreate(MainActivity.java:171)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.app.Activity.performCreate(Activity.java:4465)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1920)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.app.ActivityThread.access$600(ActivityThread.java:123)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1147)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.os.Handler.dispatchMessage(Handler.java:99)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.os.Looper.loop(Looper.java:137)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at android.app.ActivityThread.main(ActivityThread.java:4424)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at java.lang.reflect.Method.invokeNative(Native Method)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at java.lang.reflect.Method.invoke(Method.java:511)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
    01-01 04:04:44.050 I/dalvikvm( 1724):   at dalvik.system.NativeStart.main(Native Method)
    01-01 04:04:44.050 I/dalvikvm( 1724): 
    01-01 04:04:44.050 E/dalvikvm( 1724): VM aborting
    01-01 04:04:44.050 F/libc    ( 1724): Fatal signal 11 (SIGSEGV) at 0xdeadd00d (code=1)
    01-01 04:04:44.050 I/dalvikvm( 1724): Wrote stack traces to '/data/anr/traces.txt'
    我是在终端上用命令

    sh-4.2# cp mnt/card/VLC.apk /system/app/
    报了以上错误,后来查看了:/data/data/org.videolan.vlc/lib  文件夹,发现是空的,后来才使用下面命令安装就能够了

    sh-4.2# pm install -r /mnt/card/VLC.apk /system/app/
            pkg: /mnt/card/VLC.apk
            ver: /system/app/
    Success


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  • 原文地址:https://www.cnblogs.com/mfrbuaa/p/4281040.html
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