FindFFmpeg works on Windows

The application links with ffmpeg dll and needs a copy of it to works in
the output binary location.

CMakeLists.txt

@@ -2,6 +2,7 @@ cmake_minimum_required(VERSION 3.21)
 project(ffmini VERSION 0.0.1)
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)  # Group CMake targets inside a folder
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)         # Generate compile_commands.json for language servers
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
 include(FetchContent)
 FetchContent_Declare(
@@ -24,6 +25,8 @@ FetchContent_Declare(
 list(APPEND FETCH_CONTENTS miniaudio)
 FetchContent_MakeAvailable(${FETCH_CONTENTS})
 
+find_package(FFmpeg REQUIRED)
+
 # Group dependencies in Visual Studio and Xcode
 if (CMAKE_GENERATOR MATCHES "Visual Studio" OR CMAKE_GENERATOR MATCHES "Xcode")
     set_target_properties(fmt PROPERTIES FOLDER deps)
@@ -94,7 +97,7 @@ add_executable(ffmini ${HEADER_FILES} ${SOURCE_FILES})
 target_include_directories(ffmini
     PRIVATE
     ${PROJECT_SOURCE_DIR}
-    ${PROJECT_SOURCE_DIR}/dsp
+    ${FFMPEG_INCLUDE_DIR}
 )
 target_compile_definitions(ffmini PRIVATE ${BASE_DEFINITIONS})
 target_compile_features(ffmini PRIVATE cxx_std_20)
@@ -103,6 +106,19 @@ target_link_libraries(ffmini
     PRIVATE
     asio::asio
     fmt
+    miniaudio::miniaudio
+    ${FFMPEG_AVCODEC_LIBRARY}
+    ${FFMPEG_AVDEVICE_LIBRARY}
+    ${FFMPEG_AVFILTER_LIBRARY}
+    ${FFMPEG_AVFORMAT_LIBRARY}
+    ${FFMPEG_AVUTIL_LIBRARY}
 )
 source_group(TREE "${CMAKE_CURRENT_LIST_DIR}" FILES ${SOURCE_FILES})
 
+#add_custom_command(
+#    TARGET ffmini  # Change this to your actual target name
+#    POST_BUILD
+#    COMMAND ${CMAKE_COMMAND} -E copy_directory
+#    ${FFMPEG_AVCODEC_LIBRARY}
+#    $<TARGET_FILE_DIR:ffmini>  # Copy to the output directory of MyExecutable
+#)