Ho un codice applicazione video trimmer.NDK Android: Ottenere java.lang.UnsatisfiedLinkError: dlopen non riuscito: impossibile localizzare il simbolo "segnale" a cui fa riferimento "libffmpeg.so"
codice del filesua Android.mk è menzionato qui di seguito:
MY_LOCAL_PATH := $(call my-dir)
includono $ (makefiles tutto-subdir-)
LOCAL_PATH :=$(MY_LOCAL_PATH)
include $(CLEAR_VARS)
LOCAL_MODULE := video-trimmer
LOCAL_SRC_FILES := video-trimmer.c
LOCAL_C_INCLUDES := $(MY_LOCAL_PATH) $(MY_LOCAL_PATH)/ffmpeg
LOCAL_SHARED_LIBRARIES := ffmpeg
LOCAL_LDLIBS += -lz -llog
include $(BUILD_SHARED_LIBRARY)
e codice del file Application.mk è:
APP_MODULES := ffmpeg video-trimmer
APP_OPTIM := debug
Quando provo a eseguire questa applicazione, ottengo il seguente errore:
02-26 16:06:05.779: E/AndroidRuntime(4092): FATAL EXCEPTION: main
02-26 16:06:05.779: E/AndroidRuntime(4092): Process: net.video.trimmer, PID: 4092
02-26 16:06:05.779: E/AndroidRuntime(4092): java.lang.UnsatisfiedLinkError: dlopen failed: cannot locate symbol "signal" referenced by "libffmpeg.so"...
02-26 16:06:05.779: E/AndroidRuntime(4092): at java.lang.Runtime.loadLibrary(Runtime.java:364)
02-26 16:06:05.779: E/AndroidRuntime(4092): at java.lang.System.loadLibrary(System.java:526)
02-26 16:06:05.779: E/AndroidRuntime(4092): at net.video.trimmer.service.VideoTrimmingService.onCreate(VideoTrimmingService.java:29)
02-26 16:06:05.779: E/AndroidRuntime(4092): at android.app.ActivityThread.handleCreateService(ActivityThread.java:2585)
02-26 16:06:05.779: E/AndroidRuntime(4092): at android.app.ActivityThread.access$1800(ActivityThread.java:139)
02-26 16:06:05.779: E/AndroidRuntime(4092): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1292)
02-26 16:06:05.779: E/AndroidRuntime(4092): at android.os.Handler.dispatchMessage(Handler.java:102)
02-26 16:06:05.779: E/AndroidRuntime(4092): at android.os.Looper.loop(Looper.java:136)
02-26 16:06:05.779: E/AndroidRuntime(4092): at android.app.ActivityThread.main(ActivityThread.java:5086)
02-26 16:06:05.779: E/AndroidRuntime(4092): at java.lang.reflect.Method.invokeNative(Native Method)
02-26 16:06:05.779: E/AndroidRuntime(4092): at java.lang.reflect.Method.invoke(Method.java:515)
02-26 16:06:05.779: E/AndroidRuntime(4092): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
02-26 16:06:05.779: E/AndroidRuntime(4092): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
02-26 16:06:05.779: E/AndroidRuntime(4092): at dalvik.system.NativeStart.main(Native Method)
My video-trimmer.so e ffmpeg.so sono generati in \libs\armeabi
.
Grazie in anticipo.
questo collegamento potrebbe aiutarti: - http://stackoverflow.com/questions/18111739/why-do-some-android-phones-cause-our-app-to-throw-an-java-lang-unsatisfiedlinker –
@japanjotsingh Grazie. Apprezzo la tua risposta rapida –
puoi provare a impostare 'APP_PLATFORM: = android-15' all'interno del tuo * Application.mk *? – ph0b