diff --git a/configure.ac b/configure.ac
index a35566ab6..de9559872 100644
--- a/configure.ac
+++ b/configure.ac
@@ -113,6 +113,9 @@ AC_TYPE_UINT64_T
 AC_TYPE_UINT8_T
 AC_CHECK_TYPES([ptrdiff_t])
 
+AC_CHECK_HEADER([jansson.h], , AC_MSG_ERROR([libjansson header not found]))
+AC_CHECK_LIB([jansson], [json_load_file], , AC_MSG_ERROR([libjansson not found]))
+
 # Checks for library functions.
 AC_FUNC_FSEEKO
 AC_FUNC_STRTOD
diff --git a/deps/jansson/src/dump.c b/deps/jansson/src/dump.c
index d347aae5f..26a1906e7 100644
--- a/deps/jansson/src/dump.c
+++ b/deps/jansson/src/dump.c
@@ -230,7 +230,7 @@ static int do_dump(const json_t *json, size_t flags, int depth,
                 goto array_error;
             array->visited = 1;
 
-            n = json_array_size(json);
+            n = (int)json_array_size(json);
 
             if(dump("[", 1, data))
                 goto array_error;
diff --git a/deps/jansson/src/error.c b/deps/jansson/src/error.c
index a544a59fb..2ba8d82ce 100644
--- a/deps/jansson/src/error.c
+++ b/deps/jansson/src/error.c
@@ -56,7 +56,7 @@ void jsonp_error_vset(json_error_t *error, int line, int column,
 
     error->line = line;
     error->column = column;
-    error->position = position;
+    error->position = (int)position;
 
     vsnprintf(error->text, JSON_ERROR_TEXT_LENGTH, msg, ap);
     error->text[JSON_ERROR_TEXT_LENGTH - 1] = '\0';
diff --git a/deps/jansson/src/load.c b/deps/jansson/src/load.c
index 2adaee80d..5d0d1efcd 100644
--- a/deps/jansson/src/load.c
+++ b/deps/jansson/src/load.c
@@ -171,7 +171,7 @@ static int stream_get(stream_t *stream, json_error_t *error)
             /* multi-byte UTF-8 sequence */
             int i, count;
 
-            count = utf8_check_first(c);
+            count = (int)utf8_check_first(c);
             if(!count)
                 goto out;
 
@@ -900,7 +900,7 @@ static json_t *parse_json(lex_t *lex, size_t flags, json_error_t *error)
 
     if(error) {
         /* Save the position even though there was no error */
-        error->position = lex->stream.position;
+        error->position = (int)lex->stream.position;
     }
 
     return result;
diff --git a/deps/jansson/win32/vs2010/jansson.sln b/deps/jansson/win32/vs2010/jansson.sln
index 58f911ba8..f5640eb7a 100644
--- a/deps/jansson/win32/vs2010/jansson.sln
+++ b/deps/jansson/win32/vs2010/jansson.sln
@@ -1,18 +1,24 @@
 
 Microsoft Visual Studio Solution File, Format Version 11.00
-# Visual C++ Express 2010
+# Visual Studio 2010
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "jansson", "jansson.vcxproj", "{76226D20-1972-4789-A595-EDACC7A76DC3}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
+		Debug|x64 = Debug|x64
 		Release|Win32 = Release|Win32
+		Release|x64 = Release|x64
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{76226D20-1972-4789-A595-EDACC7A76DC3}.Debug|Win32.ActiveCfg = Debug|Win32
 		{76226D20-1972-4789-A595-EDACC7A76DC3}.Debug|Win32.Build.0 = Debug|Win32
+		{76226D20-1972-4789-A595-EDACC7A76DC3}.Debug|x64.ActiveCfg = Debug|x64
+		{76226D20-1972-4789-A595-EDACC7A76DC3}.Debug|x64.Build.0 = Debug|x64
 		{76226D20-1972-4789-A595-EDACC7A76DC3}.Release|Win32.ActiveCfg = Release|Win32
 		{76226D20-1972-4789-A595-EDACC7A76DC3}.Release|Win32.Build.0 = Release|Win32
+		{76226D20-1972-4789-A595-EDACC7A76DC3}.Release|x64.ActiveCfg = Release|x64
+		{76226D20-1972-4789-A595-EDACC7A76DC3}.Release|x64.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/deps/jansson/win32/vs2010/jansson.vcxproj b/deps/jansson/win32/vs2010/jansson.vcxproj
index d5b2a8796..a97aeaf03 100644
--- a/deps/jansson/win32/vs2010/jansson.vcxproj
+++ b/deps/jansson/win32/vs2010/jansson.vcxproj
@@ -5,10 +5,18 @@
       <Configuration>Debug</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="Release|Win32">
       <Configuration>Release</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\..\src\dump.c" />
@@ -38,12 +46,23 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
-    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
-    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
@@ -54,20 +73,36 @@
   <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
   <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <LinkIncremental>true</LinkIncremental>
     <OutDir>Output\$(Configuration)\</OutDir>
     <IntDir>Build\$(Configuration)\</IntDir>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <LinkIncremental>true</LinkIncremental>
+    <OutDir>Output\$(Configuration)\</OutDir>
+    <IntDir>Build\$(Configuration)\</IntDir>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <LinkIncremental>false</LinkIncremental>
     <OutDir>Output\$(Configuration)\</OutDir>
     <IntDir>Build\$(Configuration)\</IntDir>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <LinkIncremental>false</LinkIncremental>
+    <OutDir>Output\$(Configuration)\</OutDir>
+    <IntDir>Build\$(Configuration)\</IntDir>
+  </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
       <PrecompiledHeader>NotUsing</PrecompiledHeader>
@@ -76,6 +111,23 @@
       <PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;_USRDLL;JANSSON_DLL_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalIncludeDirectories>..</AdditionalIncludeDirectories>
       <DisableSpecificWarnings>4996</DisableSpecificWarnings>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <ModuleDefinitionFile>../../src/jansson.def</ModuleDefinitionFile>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;_USRDLL;JANSSON_DLL_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>..</AdditionalIncludeDirectories>
+      <DisableSpecificWarnings>4996</DisableSpecificWarnings>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -93,6 +145,27 @@
       <PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;JANSSON_DLL_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalIncludeDirectories>..</AdditionalIncludeDirectories>
       <DisableSpecificWarnings>4996</DisableSpecificWarnings>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <ModuleDefinitionFile>../../src/jansson.def</ModuleDefinitionFile>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;JANSSON_DLL_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>..</AdditionalIncludeDirectories>
+      <DisableSpecificWarnings>4996</DisableSpecificWarnings>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
diff --git a/libobs/obs.c b/libobs/obs.c
index 7037c1719..d111dcc17 100644
--- a/libobs/obs.c
+++ b/libobs/obs.c
@@ -202,7 +202,7 @@ static bool obs_init_data(void)
 static void obs_free_data(void)
 {
 	struct obs_data *data = &obs->data;
-	size_t i;
+	uint32_t i;
 
 	for (i = 0; i < MAX_CHANNELS; i++)
 		obs_set_output_source(i, NULL);
diff --git a/vs/2010/OBS.sln b/vs/2010/OBS.sln
index 1e0dcabb0..840ff471f 100644
--- a/vs/2010/OBS.sln
+++ b/vs/2010/OBS.sln
@@ -33,6 +33,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "glew_static", "..\..\libobs
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "OBS", "OBS\OBS.vcxproj", "{C6CD0240-5A92-43F6-B0EE-FF3ACE10742F}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "jansson", "..\..\deps\jansson\win32\vs2010\jansson.vcxproj", "{76226D20-1972-4789-A595-EDACC7A76DC3}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
@@ -105,6 +107,14 @@ Global
 		{C6CD0240-5A92-43F6-B0EE-FF3ACE10742F}.Release|Win32.Build.0 = Release|Win32
 		{C6CD0240-5A92-43F6-B0EE-FF3ACE10742F}.Release|x64.ActiveCfg = Release|x64
 		{C6CD0240-5A92-43F6-B0EE-FF3ACE10742F}.Release|x64.Build.0 = Release|x64
+		{76226D20-1972-4789-A595-EDACC7A76DC3}.Debug|Win32.ActiveCfg = Debug|Win32
+		{76226D20-1972-4789-A595-EDACC7A76DC3}.Debug|Win32.Build.0 = Debug|Win32
+		{76226D20-1972-4789-A595-EDACC7A76DC3}.Debug|x64.ActiveCfg = Debug|x64
+		{76226D20-1972-4789-A595-EDACC7A76DC3}.Debug|x64.Build.0 = Debug|x64
+		{76226D20-1972-4789-A595-EDACC7A76DC3}.Release|Win32.ActiveCfg = Release|Win32
+		{76226D20-1972-4789-A595-EDACC7A76DC3}.Release|Win32.Build.0 = Release|Win32
+		{76226D20-1972-4789-A595-EDACC7A76DC3}.Release|x64.ActiveCfg = Release|x64
+		{76226D20-1972-4789-A595-EDACC7A76DC3}.Release|x64.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE