通过ffmpeg的Android视频修剪 [英] Android video trimming via ffmpeg
问题描述
我已经从此链接下载github的视频修剪代码。
I have downloaded video trimming code from github from this link.
它第一次工作正常，但是当我第二次尝试运行它时，代码崩溃，没有任何异常，那么当我尝试在第三次运行它之后，再次运行它崩溃它的作品！任何人对这种行为有什么想法？
It’s working perfectly for the first time, but when I try to run it for the second time the code crashes without any exception then again when I try to run it for the 3rd time after the crash it works! Does any one have any idea for this kind of behaviour?
我还在开发一个具有修剪视频的模块的应用程序。
我真的很感激，如果有人可以帮助我。
I am also developing an application which has one module of trimming videos. I would really appreciate it, if any one could help me .
推荐答案
https://lists.ffmpeg.org/pipermail/libav-user/2012-May/001964。 html
调用本机方法两次活动中的第三方库导致Android应用程序关闭
在ffmpeg.c中读取静态vars的问题...
read about the issue with static vars in 'ffmpeg.c' ...
我敢打赌你有同样的问题，需要做一些事情（3替代选择）重置或GC这些vars：
I would bet that u have the same problem and need to do something (3 alternate choices) to reset or GC those vars:
-
获取加载lib和GC的java类加载器它
get the java classloader that loaded the lib and GC it
在c层中做OP上面的链接
in the c-layer do what the OP did in above link
写第二个共享库使用'dlsym'和'dlc
write a 2nd shared lib that uses 'dlsym' and 'dlclose' on the first library during each call cycle
github，请参阅'README' here
github , see the 'README' here
同样的问题，你有
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