more convenients for android developer when reading code with the cmake.

加入了cmake编译，方便安卓开发者在阅读代码时使用上快捷方式，脱离刀耕火种

Author: jw20082009

library/CMakeLists.txt

@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 3.4.1)
+
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY src/main/jni/../jniLibs/${ANDROID_ABI})
+set(CMAKE_CXX_FLAGS " -frtti -std=gnu++11  -D_CGE_USE_FFMPEG_ -DDEBUG -DANDROID_NDK -DCGE_TEXTURE_PREMULTIPLIED=1 -D__STDC_CONSTANT_MACROS -D_CGE_DISABLE_GLOBALCONTEXT_ -O3 -ffast-math -D_CGE_ONLY_FILTERS_")
+
+ADD_SUBDIRECTORY(src/main/jni/cge)
+ADD_SUBDIRECTORY(src/main/jni/source)

library/build.gradle

@@ -10,16 +10,19 @@ android {
         versionCode 1
         versionName "2.4.6"
 
-        ndk {
-            moduleName "CGE"
-//            cFlags "-std=c++11 -DANDROID_NDK -DDEBUG -D_CGE_ONLY_FILTERS_ -D_CGE_STATIC_ASSERT_ -DCGE_TEXTURE_PREMULTIPLIED=1 -DCGE_LOG_TAG=\\\"libCGE\\\" -I${project.buildDir}/../src/main/jni/include -I${project.buildDir}/../src/main/jni/include/filters"
-//            stl "gnustl_shared"
-////            abiFilters "all"
-//            abiFilters "armeabi", "armeabi-v7a"
-//            ldLibs "log", "android", "EGL", "GLESv2", "jnigraphics"
+        externalNativeBuild {
+            cmake {
+                cppFlags ""
+                abiFilters 'armeabi-v7a'
+            }
+        }
+    }
+    externalNativeBuild {
+        cmake {
+            path 'CMakeLists.txt'
         }
-
     }
+
     buildTypes {
         release {
             minifyEnabled false
@@ -31,7 +34,7 @@ android {
 
     sourceSets.main {
         jniLibs.srcDir 'src/main/libs' //set libs as .so's location instead of jni
-        jni.srcDirs = [] //disable automatic ndk-build call with auto-generated Android.mk file
+        //jni.srcDirs = [] //disable automatic ndk-build call with auto-generated Android.mk file
     }
 
 }

library/src/main/jni/cge/CMakeLists.txt

@@ -0,0 +1,56 @@
+set(lib_DIR ../../../../src/main/libs/${ANDROID_ABI})
+set(CGE_ROOT ../)
+set(CGE_ROOT_C ${CGE_ROOT}/cge)
+set(CGE_INCLUDE ${CGE_ROOT}/include)
+set(CGE_FFMPEG ${CGE_ROOT}/ffmpeg)
+set(CGE_COMMON ${CGE_ROOT_C}/common)
+set(CGE_EXTENDS ${CGE_ROOT_C}/extends)
+set(CGE_FILTERS ${CGE_ROOT_C}/filters)
+set(CGE_INTERFACE ${CGE_ROOT}/interface)
+
+include_directories(
+        ${CGE_INCLUDE}
+        ${CGE_ROOT}/interface
+        ${CGE_INCLUDE}/filters
+        ${CGE_ROOT}/ffmpeg
+        ${CGE_ROOT_C}
+)
+
+add_library(libffmpeg SHARED IMPORTED)
+set_target_properties( libffmpeg
+                       PROPERTIES IMPORTED_LOCATION
+                       ${lib_DIR}/libffmpeg.so )
+file(GLOB common_src ${CGE_COMMON}/*.cpp)
+file(GLOB extends ${CGE_EXTENDS}/*.cpp)
+file(GLOB filters ${CGE_FILTERS}/*.cpp)
+file(GLOB interface ${CGE_INTERFACE}/*.cpp)
+add_library(CGE SHARED
+            ${common_src}
+            ${extends}
+            ${filters}
+            ${interface}
+            )
+find_library(log-lib
+             log
+             )
+find_library(egl-lib
+             EGL
+             )
+find_library(glesv2-lib
+             GLESv2
+             )
+find_library(graphics-lib
+             jnigraphics
+             )
+find_library(atomiclib
+              atomic
+              )
+target_link_libraries(CGE
+                     libffmpeg
+                     android
+                     ${log-lib}
+                     ${egl-lib}
+                     ${glesv2-lib}
+                     ${graphics-lib}
+                     ${atomic}
+                    )

library/src/main/jni/interface/cgeImageFilterWrapper.cpp renamed to library/src/main/jni/interface/cgeImageFilterWrapper.cc

@@ -0,0 +1,55 @@
+set(CGEExt_ROOT ../source)
+include_directories(
+        ${CGEExt_ROOT}
+        ${CGEExt_ROOT}/../include
+        ${CGEExt_ROOT}/../include/filters
+        ${CGEExt_ROOT}/../ffmpeg
+        ${CGEExt_ROOT}/../interface
+)
+
+file(GLOB ext_cpp0 ${CGEExt_ROOT}/cgeVideoUtils.cpp)
+file(GLOB ext_cpp1 ${CGEExt_ROOT}/cgeCustomFilters.cpp)
+file(GLOB ext_cpp2 ${CGEExt_ROOT}/cgeCustomFilterWrapper.cpp)
+file(GLOB ext_cpp3 ${CGEExt_ROOT}/customHelper.cpp)
+file(GLOB ext_cpp4 ${CGEExt_ROOT}/customFilter_0.cpp)
+file(GLOB ext_cpp5 ${CGEExt_ROOT}/customFilter_N.cpp)
+add_library(CGEExt SHARED
+${ext_cpp0}
+${ext_cpp1}
+${ext_cpp2}
+${ext_cpp3}
+${ext_cpp4}
+${ext_cpp5}
+)
+
+add_library(libffmpeg SHARED IMPORTED)
+set_target_properties( libffmpeg
+                       PROPERTIES IMPORTED_LOCATION
+                       ../../../../src/main/libs/${ANDROID_ABI}/libffmpeg.so )
+
+find_library(log-lib
+             log
+             )
+find_library(egl-lib
+             EGL
+             )
+find_library(glesv2-lib
+             GLESv2
+             )
+find_library(graphics-lib
+             jnigraphics
+             )
+find_library(atomiclib
+              atomic
+              )
+
+
+target_link_libraries(CGEExt
+                     CGE
+                     libffmpeg
+                     android
+                     ${log-lib}
+                     ${egl-lib}
+                     ${glesv2-lib}
+                     ${graphics-lib}
+                    )