printing all frames

CMakeLists.txt

@@ -2,10 +2,21 @@ cmake_minimum_required(VERSION 3.15)
 
 project(ThumbnailGenerator)
 
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(LIBAV REQUIRED IMPORTED_TARGET
+   libavdevice
+   libavfilter
+   libavformat
+   libavcodec
+   libswresample
+   libswscale
+   libavutil
+)
+
 # compile_commands.json
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 17)
 
 set (source_dir "./src")
 file (GLOB source_files "${source_dir}/*.cpp")
@@ -14,3 +25,5 @@ add_executable(ThumbnailGenerator ${source_files})
 
 file (GLOB header_files "${source_dir}/*.hpp")
 target_include_directories(ThumbnailGenerator PUBLIC ${source_dir})
+
+target_link_libraries(ThumbnailGenerator PkgConfig::LIBAV)