GUI展现Android手机屏幕,后台使用minicap截图
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GUI展现Android手机屏幕,后台使用minicap的实现方式
GUI展现Android手机屏幕,后台使用minicap截图
$ java -jar minicap_java.jar
11:29:35 E/Device: Error during Sync: Local path doesn't exist.
com.android.ddmlib.SyncException: Local path doesn't exist.
at com.android.ddmlib.SyncService.pushFile(SyncService.java:371)
at com.android.ddmlib.Device.pushFile(Device.java:778)
at com.wuba.minicap.MiniCapUtil.init(MiniCapUtil.java:97)
at com.wuba.minicap.MiniCapUtil.(MiniCapUtil.java:70)
at com.wuba.gui.MinicapTest$MyPanel.(MinicapTest.java:77)
at com.wuba.gui.MinicapTest.(MinicapTest.java:50)
at com.wuba.gui.MinicapTest.main(MinicapTest.java:68)
11:29:35 E/DeviceMonitor: Adb connection Error:EOF
11:29:35 E/DeviceMonitor: Connection attempts: 1
2016-12-14 23:29:35 INFO MiniCapUtil:271 - minicap服务器启动 : LD_LIBRARY_PATH=/data/local/tmp /data/local/tmp/minicap -P null@null/0
java.net.ConnectException: Connection refused
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:458)
at sun.nio.ch.Net.connect(Net.java:450)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
at java.nio.channels.SocketChannel.open(SocketChannel.java:189)
at com.android.ddmlib.AdbHelper.executeRemoteCommand(AdbHelper.java:454)
at com.android.ddmlib.AdbHelper.executeRemoteCommand(AdbHelper.java:390)
at com.android.ddmlib.AdbHelper.executeRemoteCommand(AdbHelper.java:359)
at com.android.ddmlib.Device.executeShellCommand(Device.java:568)
at com.wuba.minicap.MiniCapUtil.executeShellCommand(MiniCapUtil.java:180)
at com.wuba.minicap.MiniCapUtil.access$300(MiniCapUtil.java:40)
at com.wuba.minicap.MiniCapUtil$ImageBinaryFrameCollector$1.run(MiniCapUtil.java:272)
at java.lang.Thread.run(Thread.java:745)
11:29:36 E/DeviceMonitor: Connection attempts: 2
java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:345)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at java.net.Socket.connect(Socket.java:538)
at java.net.Socket.(Socket.java:434)
at java.net.Socket.(Socket.java:211)
at com.wuba.minicap.MiniCapUtil$ImageBinaryFrameCollector.run(MiniCapUtil.java:282)
at java.lang.Thread.run(Thread.java:745)
^C11:29:41 E/DeviceMonitor: Adb connection Error:EOF
11:29:41 E/DeviceMonitor: Sending Tracking request failed!
11:29:41 E/DeviceMonitor: Adb connection Error:Connection reset by peer
11:29:41 E/DeviceMonitor: Connection attempts: 1
我在windows上用Android studio直接打开,能正常运行。我的手机是4.4的。
遇到的问题有push 库到手机上时,代码需要改下:
问题一:
要把原来代码的File.separator改成"/",否则push成了tmp\minicap
修改前:
// 将minicap的可执行文件和.so文件一起push到设备中
device.pushFile(minicapBinFile.getAbsolutePath(), REMOTE_PATH
问题二:
getADBPath里面的adb路径需要写死。
修改前:
if(adbPath != null){
adbPath += File.separator + adbPlatformTools;
}else {
return null;
}
adbPath += File.separator + "adb";
修改后:
if(adbPath != null) {
adbPath += File.separator + adbPlatformTools;
} else {
adbPath = "D:\Software\android_tools\android-sdk\platform-tools";
}
}
adbPath += File.separator + "adb.exe";
红米note1手机
使用wm size获取size,其实输出是:
$ adb shell wm size
open: Permission denied
open: Permission denied
Physical size: 720x1280
在调用MiniCapUtil.init()时
size = output.split(":")[1].trim(); 代码就会获取到"Permission denied"这个值。
导致图片保存失败。
建议这里可以优化下。用正则,或者取最后一个输出内容,而不是[1]
com.android.ddmlib.SyncException: Permission denied
03:32:41 E/ddms: transfer error: Permission denied
03:32:41 E/Device: Error during Sync: Permission denied
at com.android.ddmlib.SyncService.doPushFile(SyncService.java:698)
at com.android.ddmlib.SyncService.pushFile(SyncService.java:380)
at com.android.ddmlib.Device.pushFile(Device.java:778)
at com.wuba.minicap.MiniCapUtil.init(MiniCapUtil.java:95)
at com.wuba.minicap.MiniCapUtil.(MiniCapUtil.java:70)
at com.wuba.gui.MinicapTest$MyPanel.(MinicapTest.java:77)
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