我在調用以.SO文件編譯的本機方法時遇到此錯誤。 我不爲什麼,因爲一切事情發生似乎是樹立正確的 任何幫助,將不勝感激java.lang.UnsatisfiedLinkError:未找到本地方法:
錯誤:
java.lang.UnsatisfiedLinkError: Native method not found: de.jurihock.voicesmith.dsp.Math.abs:(FF)F
at de.jurihock.voicesmith.dsp.Math.abs(Native Method)
CPP文件:pastebin.com/aBHNz642
Math.java
package de.jurihock.voicesmith.dsp;
public final class Math
{
static
{
System.loadLibrary("Voicesmith");
}
public static final float PI = (float) java.lang.Math.PI;
public static int round(float value)
{
return java.lang.Math.round(value);
}
public static native float pow(float base, float exponent);
public static native float log10(float value);
public static native float min(float a, float b);
public static native float max(float a, float b);
public static native float floor(float value);
public static native float ceil(float value);
public static native float sin(float angle);
public static native float cos(float angle);
public static native float sqrt(float value);
public static native float atan2(float y, float x);
public native float abs(float real, float imag);
public static native float arg(float real, float imag);
public static native float real(float abs, float arg);
public static native float imag(float abs, float arg);
public static native float random(float min, float max);
public static native float princarg(float phase);
public static native short mean(short[] buffer, int offset, int length);
public static native float rms(short[] buffer, int offset, int length);
public static native float rms(short[] buffer, int offset, int length, short mean);
public static native float rms2dbfs(float value, float min, float max);
}
的Android.mk
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
# Name of the library without prefix "lib" and file extension
LOCAL_MODULE := Voicesmith
# Optimization flags (see KissFFT makefile)
LOCAL_ARM_MODE := arm
LOCAL_CFLAGS := -Wall -O3 -ffast-math -funroll-loops -fomit-frame-pointer
# LogCat support
# LOCAL_LDLIBS := -llog
# Debugging flag
# LOCAL_CFLAGS += -g
# Include all .c/.cpp files to build
LOCAL_SRC_FILES := $(shell cd $(LOCAL_PATH); \
find . -type f -name '*.c'; \
find . -type f -name '*.cpp')
include $(BUILD_SHARED_LIBRARY)
是Math.java中正確的包? – Blackbelt 2014-09-29 16:26:14
是的。它位於de.jurihock.voicesmith.dsp包中; – 2014-09-29 16:43:56