Add sound capture

CMakeLists.txt

@@ -14,11 +14,14 @@ pkg_check_modules(GLIB REQUIRED IMPORTED_TARGET glib-2.0)
 pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
 pkg_check_modules(WEBKIT REQUIRED IMPORTED_TARGET webkit2gtk-4.1)
 pkg_check_modules(X11_CAPTURE REQUIRED IMPORTED_TARGET x11 xcomposite xdamage xext)
+pkg_check_modules(PULSE REQUIRED IMPORTED_TARGET libpulse libpulse-simple)
 
 add_library(obs-webkit-browser MODULE
   src/plugin.c
   src/docks.cpp
   src/protocol.h
+  src/pulse-capture.c
+  src/pulse-capture.h
 )
 target_compile_features(obs-webkit-browser PRIVATE c_std_11)
 target_compile_features(obs-webkit-browser PRIVATE cxx_std_17)
@@ -29,6 +32,7 @@ target_link_libraries(obs-webkit-browser PRIVATE
   obs
   obs-frontend-api
   PkgConfig::QT_WIDGETS
+  PkgConfig::PULSE
   Threads::Threads
 )
 set_target_properties(obs-webkit-browser PROPERTIES PREFIX "")
@@ -106,4 +110,9 @@ if(BUILD_TESTING)
     $<TARGET_FILE:obs-webkit-browser> "${CMAKE_CURRENT_SOURCE_DIR}/data"
     $<TARGET_FILE:obs-webkit-renderer>)
   set_tests_properties(module-load-test PROPERTIES TIMEOUT 20 SKIP_RETURN_CODE 77)
+
+  add_test(NAME module-audio-test COMMAND module-load-test
+    $<TARGET_FILE:obs-webkit-browser> "${CMAKE_CURRENT_SOURCE_DIR}/data"
+    $<TARGET_FILE:obs-webkit-renderer> audio-test)
+  set_tests_properties(module-audio-test PROPERTIES TIMEOUT 20 SKIP_RETURN_CODE 77)
 endif()