JNI calls. A static library file

 

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The android project requires a total of FFMPEG, and the source code is introduced for ndk-build compilation. Every time it takes about 15 minutes, let's take the. A file compiled for use directly.

 

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Create the Android. mk and application. mk files in the JNI directory, as shown in the following figure. Modify the corresponding content for compilation. 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 before t 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/extensions \ Protocol: = libavformat libavcodec libswscale libavutil libpostproc ffmpeglocal_c_includes: = $ (local_path)/newbuffer \ $ (local_path)/newdecoder \ $ (local_path) /newdecoder/FFMPEG \ $ (local_path)/cameraself \ local_arm_mode: = kernel: =-runtime-I $ (local_path)/newdecoder/FFMPEG/local_ldlibs + =-lloginclude $ (kernel) include $ (call all-makefiles-under, $ (local_path)/newdecoder)

 

Application. mk

 

 
App_cflags + =-fexceptions # app_stl: = gnustl_staticapp_stl: = stlport_staticapp_abi: = armeabi