JNI 调用.a 静态库文件

 

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蓝岩--移动互联网老兵

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android工程共需要ffmpeg，引入源码进行ndk-build编译，每次需要十五分钟左右，于是想吧编译出来的.a文件直接拿过来使用。

 

网上东拼西凑总算成功了，这里吧脚本分享给大家。

在jni目录下创建Android.mk和Application.mk文件，如下，修改相应内容进行编译，ok。

Android.mk

 

# Copyright (C) 2009 The Android Open Source Project

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#      http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

#

LOCAL_PATH := $(call my-dir)



include $(CLEAR_VARS)

LOCAL_MODULE    := AndroidCamera 



LOCAL_SRC_FILES := AndroidCamera.cpp \

					CameraSelf/CCamDevice_Init.c \

					newBuffer/bufferqueue.cpp \

					newBuffer/mymalloc.cpp \

					CameraSelf/TcpChannel_Connect.c \

					newDecoder/DecodeLib.cpp \

					CameraSelf/CCamDevice_MAIN.cpp \

					



LOCAL_STATIC_LIBRARIES := libavformat libavcodec libswscale libavutil libpostproc  ffmpeg



LOCAL_C_INCLUDES := $(LOCAL_PATH)/newBuffer \

					$(LOCAL_PATH)/newDecoder \

					$(LOCAL_PATH)/newDecoder/ffmpeg \

					$(LOCAL_PATH)/CameraSelf \







LOCAL_ARM_MODE := arm

LOCAL_CFLAGS :=  -D__STDC_CONSTANT_MACROS -I$(LOCAL_PATH)/newDecoder/ffmpeg/ 





LOCAL_LDLIBS += -llog

include $(BUILD_SHARED_LIBRARY)

include $(call all-makefiles-under,$(LOCAL_PATH)/newDecoder)

 

Application.mk

 

APP_CFLAGS += -fexceptions

#APP_STL := gnustl_static

APP_STL := stlport_static

APP_ABI := armeabi