{"id":1067,"date":"2022-08-30T15:11:50","date_gmt":"2022-08-30T15:11:50","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2013\/11\/09\/trouble-compiling-ffmpeg-library-and-converter-class-collection-of-common-programming-errors\/"},"modified":"2022-08-30T15:11:50","modified_gmt":"2022-08-30T15:11:50","slug":"trouble-compiling-ffmpeg-library-and-converter-class-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2022\/08\/30\/trouble-compiling-ffmpeg-library-and-converter-class-collection-of-common-programming-errors\/","title":{"rendered":"trouble compiling ffmpeg library and converter class-Collection of common programming errors"},"content":{"rendered":"<p>I am using this project as a reference : The code is avaiable at http:\/\/roman10.net\/src\/affmpeg.zip.<\/p>\n<p>I am trying to compile this project with ffmpeg with different configuration than the project suggests. I&#8217;ve compiled a new libffmpeg.so and added it to the project. However, now i&#8217;m getting an &#8220;UnsatisfiedLinkError&#8221;<\/p>\n<pre><code>02-24 11:05:45.644: D\/dalvikvm(11363): Trying to load lib \/data\/data\/roman10.media.ffmpeg\/lib\/libffmpeg.so 0x47b0ec70\n02-24 11:05:45.680: D\/dalvikvm(11363): Added shared lib \/data\/data\/roman10.media.ffmpeg\/lib\/libffmpeg.so 0x47b0ec70\n02-24 11:05:45.680: D\/dalvikvm(11363): No JNI_OnLoad found in \/data\/data\/roman10.media.ffmpeg\/lib\/libffmpeg.so 0x47b0ec70, skipping init\n02-24 11:05:45.684: D\/dalvikvm(11363): Trying to load lib \/data\/data\/roman10.media.ffmpeg\/lib\/libconverter.so 0x47b0ec70\n02-24 11:05:45.687: I\/dalvikvm(11363): Unable to dlopen(\/data\/data\/roman10.media.ffmpeg\/lib\/libconverter.so): Cannot load library: link_image[1995]: failed to link libconverter.so\n02-24 11:05:45.687: W\/dalvikvm(11363): Exception Ljava\/lang\/UnsatisfiedLinkError; thrown during Lroman10\/media\/ffmpeg\/ffmpegService;.\n02-24 11:05:45.687: W\/dalvikvm(11363): Class init failed in newInstance call (Lroman10\/media\/ffmpeg\/ffmpegService;)\n02-24 11:05:45.687: D\/AndroidRuntime(11363): Shutting down VM\n02-24 11:05:45.687: W\/dalvikvm(11363): threadid=1: thread exiting with uncaught exception (group=0x4001d7d0)\n02-24 11:05:45.695: E\/AndroidRuntime(11363): FATAL EXCEPTION: main\n02-24 11:05:45.695: E\/AndroidRuntime(11363): java.lang.ExceptionInInitializerError\n02-24 11:05:45.695: E\/AndroidRuntime(11363):    at java.lang.Class.newInstanceImpl(Native Method)\n02-24 11:05:45.695: E\/AndroidRuntime(11363):    at java.lang.Class.newInstance(Class.java:1429)\n02-24 11:05:45.695: E\/AndroidRuntime(11363):    at android.app.ActivityThread.handleCreateService(ActivityThread.java:2940)\n02-24 11:05:45.695: E\/AndroidRuntime(11363):    at android.app.ActivityThread.access$3300(ActivityThread.java:125)\n02-24 11:05:45.695: E\/AndroidRuntime(11363):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2087)\n02-24 11:05:45.695: E\/AndroidRuntime(11363):    at android.os.Handler.dispatchMessage(Handler.java:99)\n02-24 11:05:45.695: E\/AndroidRuntime(11363):    at android.os.Looper.loop(Looper.java:123)\n02-24 11:05:45.695: E\/AndroidRuntime(11363):    at android.app.ActivityThread.main(ActivityThread.java:4627)\n02-24 11:05:45.695: E\/AndroidRuntime(11363):    at java.lang.reflect.Method.invokeNative(Native Method)\n02-24 11:05:45.695: E\/AndroidRuntime(11363):    at java.lang.reflect.Method.invoke(Method.java:521)\n02-24 11:05:45.695: E\/AndroidRuntime(11363):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:871)\n02-24 11:05:45.695: E\/AndroidRuntime(11363):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:629)\n02-24 11:05:45.695: E\/AndroidRuntime(11363):    at dalvik.system.NativeStart.main(Native Method)\n02-24 11:05:45.695: E\/AndroidRuntime(11363): Caused by: java.lang.UnsatisfiedLinkError: Library converter not found\n02-24 11:05:45.695: E\/AndroidRuntime(11363):    at java.lang.Runtime.loadLibrary(Runtime.java:461)\n02-24 11:05:45.695: E\/AndroidRuntime(11363):    at java.lang.System.loadLibrary(System.java:557)\n02-24 11:05:45.695: E\/AndroidRuntime(11363):    at roman10.media.ffmpeg.ffmpegService.(ffmpegService.java:123)\n<\/code><\/pre>\n<p>I decided to recompile the converter.so file however, when running the ndk-build command on it, i receive these messages:<\/p>\n<pre><code>c:\\Users\\user\\workspace\\Main\\jni&gt;c:\\work\\android-ndk-r8d\\ndk-build\nc:\/android-ndk-r8d\/build\/core\/build-binary.mk:266: warning: overriding comm\nands for target `c:\/Users\/user\/workspace\/Main\/\/obj\/local\/armeabi\/objs\/converter'\n\nc:\/android-ndk-r8d\/build\/core\/build-binary.mk:266: warning: ignoring old co\nmmands for target `c:\/Users\/user\/workspace\/Main\/\/obj\/local\/armeabi\/objs\/converte\nr'\nc:\/android-ndk-r8d\/build\/core\/build-binary.mk:266: warning: overriding comm\nands for target `c:\/Users\/user\/workspace\/Main\/\/obj\/local\/armeabi\/objs\/converter'\n\nc:\/android-ndk-r8d\/build\/core\/build-binary.mk:266: warning: ignoring old co\nmmands for target `c:\/Users\/user\/workspace\/Main\/\/obj\/local\/armeabi\/objs\/converte\nr'\nc:\/android-ndk-r8d\/build\/core\/build-binary.mk:357: warning: overriding comm\nands for target `c:\/Users\/user\/workspace\/Main\/\/obj\/local\/armeabi'\nc:\/android-ndk-r8d\/build\/core\/build-binary.mk:357: warning: ignoring old co\nmmands for target `c:\/Users\/user\/workspace\/Main\/\/obj\/local\/armeabi'\nc:\/android-ndk-r8d\/build\/core\/build-binary.mk:439: warning: overriding comm\nands for target `c:\/Users\/user\/workspace\/Main\/\/libs\/armeabi'\nc:\/android-ndk-r8d\/build\/core\/build-binary.mk:439: warning: ignoring old co\nmmands for target `c:\/Users\/user\/workspace\/Main\/\/libs\/armeabi'\nc:\/android-ndk-r8d\/build\/core\/build-binary.mk:357: warning: overriding comm\nands for target `c:\/Users\/user\/workspace\/Main\/\/obj\/local\/armeabi'\nc:\/android-ndk-r8d\/build\/core\/build-binary.mk:357: warning: ignoring old co\nmmands for target `c:\/Users\/user\/workspace\/Main\/\/obj\/local\/armeabi'\n\"Compile thumb : converter<\/code><\/pre>\n<p id=\"rop\"><small>Originally posted 2013-11-09 23:21:03. <\/small><\/p>","protected":false},"excerpt":{"rendered":"<p>I am using this project as a reference : The code is avaiable at http:\/\/roman10.net\/src\/affmpeg.zip. I am trying to compile this project with ffmpeg with different configuration than the project suggests. I&#8217;ve compiled a new libffmpeg.so and added it to the project. However, now i&#8217;m getting an &#8220;UnsatisfiedLinkError&#8221; 02-24 11:05:45.644: D\/dalvikvm(11363): Trying to load lib [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1067","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1067","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=1067"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1067\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=1067"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=1067"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=1067"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}