$NetBSD: patch-CMakeLists.txt,v 1.3 2023/06/08 07:05:18 wiz Exp $

Support ffmpeg5
https://github.com/acoustid/chromaprint/pull/120/files

--- CMakeLists.txt.orig	2021-12-23 05:57:54.000000000 +0000
+++ CMakeLists.txt
@@ -82,9 +82,6 @@ find_package(FFmpeg)
 if(FFMPEG_LIBRARIES)
 	cmake_push_check_state(RESET)
 	set(CMAKE_REQUIRED_LIBRARIES ${FFMPEG_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT} -lm)
-	check_function_exists(av_packet_unref HAVE_AV_PACKET_UNREF)
-	check_function_exists(av_frame_alloc HAVE_AV_FRAME_ALLOC)
-	check_function_exists(av_frame_free HAVE_AV_FRAME_FREE)
 	cmake_pop_check_state()
 endif()
 
@@ -161,14 +158,11 @@ message(STATUS "Using ${FFT_LIB} for FFT
 if(NOT AUDIO_PROCESSOR_LIB)
 	if(FFMPEG_LIBSWRESAMPLE_FOUND)
 		set(AUDIO_PROCESSOR_LIB "swresample")
-	elseif(FFMPEG_LIBAVRESAMPLE_FOUND)
-		set(AUDIO_PROCESSOR_LIB "avresample")
 	endif()
 endif()
 
 if(AUDIO_PROCESSOR_LIB STREQUAL "swresample")
 	if(FFMPEG_LIBSWRESAMPLE_FOUND)
-		set(USE_AVRESAMPLE OFF)
 		set(USE_SWRESAMPLE ON)
 		set(AUDIO_PROCESSOR_LIBRARIES ${FFMPEG_LIBSWRESAMPLE_LIBRARIES})
 		set(AUDIO_PROCESSOR_INCLUDE_DIRS ${FFMPEG_LIBSWRESAMPLE_INCLUDE_DIRS})
@@ -176,16 +170,6 @@ if(AUDIO_PROCESSOR_LIB STREQUAL "swresam
 		message(FATAL_ERROR "Selected ${AUDIO_PROCESSOR_LIB} for audio processing, but the library is not found")
 	endif()
 	message(STATUS "Using ${AUDIO_PROCESSOR_LIB} for audio conversion")
-elseif(AUDIO_PROCESSOR_LIB STREQUAL "avresample")
-	if(FFMPEG_LIBAVRESAMPLE_FOUND)
-		set(USE_AVRESAMPLE ON)
-		set(USE_SWRESAMPLE OFF)
-		set(AUDIO_PROCESSOR_LIBRARIES ${FFMPEG_LIBAVRESAMPLE_LIBRARIES})
-		set(AUDIO_PROCESSOR_INCLUDE_DIRS ${FFMPEG_LIBAVRESAMPLE_INCLUDE_DIRS})
-	else()
-		message(FATAL_ERROR "Selected ${AUDIO_PROCESSOR_LIB} for audio processing, but the library is not found")
-	endif()
-	message(STATUS "Using ${AUDIO_PROCESSOR_LIB} for audio conversion")
 else()
 	message(STATUS "Building without audio conversion support, please install FFmpeg with libswresample")
 endif()