Add voice activity detector module. (#33)

cmake/FindFVAD.cmake

@@ -0,0 +1,32 @@
+find_package(PkgConfig QUIET)
+pkg_search_module(FVAD fvad)
+
+find_path(FVAD_INCLUDE_DIR
+  NAMES fvad.h
+  HINTS
+    "${FVAD_INCLUDE_DIRS}"
+    "${FVAD_HINTS}/include"
+  PATHS /usr/local/include /usr/include
+)
+
+find_library(FVAD_LIBRARY
+  NAME libfvad.a
+  HINTS
+    "${FVAD_LIBRARY_DIRS}"
+    "${FVAD_HINTS}/lib"
+  PATHS /usr/local/lib /usr/lib
+)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(FVAD DEFAULT_MSG FVAD_LIBRARY
+  FVAD_INCLUDE_DIR)
+
+if(FVAD_FOUND)
+  set( FVAD_INCLUDE_DIRS ${FVAD_INCLUDE_DIR} )
+  set( FVAD_LIBRARIES ${FVAD_LIBRARY} )
+else()
+  set( FVAD_INCLUDE_DIRS )
+  set( FVAD_LIBRARIES )
+endif()
+
+mark_as_advanced( FVAD_INCLUDE_DIRS FVAD_LIBRARIES )

cmake/modules.cmake

@@ -3,6 +3,8 @@ if(DEFINED MODULES)
   return()
 endif()
 
+find_package(FVAD)
+
 set(MODULES
   auloop
   autotest
@@ -14,6 +16,10 @@ set(MODULES
   qualify
 )
 
+if(FVAD_FOUND)
+  list(APPEND MODULES fvad)
+endif()
+
 if(DEFINED EXTRA_MODULES)
   list(APPEND MODULES ${EXTRA_MODULES})
 endif()

modules/fvad/CMakeLists.txt

@@ -0,0 +1,12 @@
+project(fvad)
+
+set(SRCS fvad.c)
+
+if(STATIC)
+  add_library(${PROJECT_NAME} OBJECT ${SRCS})
+else()
+  add_library(${PROJECT_NAME} MODULE ${SRCS})
+endif()
+
+target_include_directories(${PROJECT_NAME} PRIVATE ${FVAD_INCLUDE_DIRS})
+target_link_libraries(${PROJECT_NAME} PRIVATE ${FVAD_LIBRARIES})