ffmpeg includes from system for unix

cli/Makefile

@@ -15,7 +15,7 @@ endif
 
 # -DUSE_ALLOCA
 ifeq ($(TARGET_OS),Windows_NT)
-  CFLAGS += -DWIN32
+  CFLAGS += -DWIN32 -I../ext_includes/ffmpeg
 endif
 
 CFLAGS += $(DEF_CFLAGS) -DVAR_ARRAYS -I../ext_includes $(EXTRA_CFLAGS)

cli/vgmstream_cli.vcxproj

@@ -71,7 +71,7 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
       <Optimization>Disabled</Optimization>
-      <AdditionalIncludeDirectories>..;../ext_libs/Getopt;../ext_includes;$(DependenciesDir)/qaac/mp4v2/include;$(DependenciesDir)/fdk-aac/libSYS/include;$(DependenciesDir)/fdk-aac/libAACdec/include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>..;../ext_libs/Getopt;../ext_includes;../ext_includes/ffmpeg;$(DependenciesDir)/qaac/mp4v2/include;$(DependenciesDir)/fdk-aac/libSYS/include;$(DependenciesDir)/fdk-aac/libAACdec/include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>WIN32;VGM_USE_VORBIS;VGM_USE_MPEG;VGM_USE_FFMPEG;VGM_USE_G7221;VGM_USE_ATRAC9;VGM_USE_CELT;VGM_USE_SPEEX;HAVE_JSON;_DEBUG;_WINDOWS;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
@@ -96,7 +96,7 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <AdditionalIncludeDirectories>..;../ext_libs/Getopt;../ext_includes;$(DependenciesDir)/qaac/mp4v2/include;$(DependenciesDir)/fdk-aac/libSYS/include;$(DependenciesDir)/fdk-aac/libAACdec/include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>..;../ext_libs/Getopt;../ext_includes;../ext_includes/ffmpeg;$(DependenciesDir)/qaac/mp4v2/include;$(DependenciesDir)/fdk-aac/libSYS/include;$(DependenciesDir)/fdk-aac/libAACdec/include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>WIN32;VGM_USE_VORBIS;VGM_USE_MPEG;VGM_USE_FFMPEG;VGM_USE_G7221;VGM_USE_ATRAC9;VGM_USE_CELT;VGM_USE_SPEEX;HAVE_JSON;NDEBUG;_WINDOWS;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <PrecompiledHeader>

cmake/vgmstream.cmake

@@ -57,6 +57,7 @@ macro(setup_target TARGET)
 	if(USE_FFMPEG)
 		target_compile_definitions(${TARGET} PRIVATE VGM_USE_FFMPEG)
 		if(WIN32)
+			target_include_directories(${TARGET} PRIVATE ${VGM_SOURCE_DIR}/ext_includes/ffmpeg)
 			if(LINK)
 				add_dependencies(${TARGET} ffmpeg)
 				target_link_libraries(${TARGET}