libsuperderpy/cmake/FlacToVorbis.cmake
2019-04-29 03:11:55 +02:00

32 lines
1.3 KiB
CMake

set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
include(AssetCache)
find_program(OGGENC NAMES oggenc NO_CMAKE_FIND_ROOT_PATH)
if(OGGENC AND DATADIR)
file(GLOB_RECURSE FLAC_FILES RELATIVE ${DATADIR} ${DATADIR}/*.flac)
message(STATUS "FlacToVorbis engaging... (using ${OGGENC})")
foreach(file IN LISTS FLAC_FILES)
message(STATUS ${file})
string(REGEX REPLACE "^(.+)(\\.[^.]+)$" "\\1" filename ${file})
GetFromAssetCache(${CACHE} ${DATADIR}/${file} "ogg-${BITRATE}-${SAMPLERATE}" CACHED HASH)
if (CACHED)
file(REMOVE ${DATADIR}/${file})
configure_file(${CACHED} ${DATADIR}/${filename}.ogg COPYONLY)
unset(CACHED)
else()
execute_process(COMMAND ${OGGENC} -Q -b ${BITRATE} --resample ${SAMPLERATE} ${file} -o ${filename}.ogg WORKING_DIRECTORY ${DATADIR} RESULT_VARIABLE OGGENC_RESULT)
if(OGGENC_RESULT)
message(WARNING "ERROR: ${OGGENC_RESULT}")
else()
file(REMOVE ${DATADIR}/${file})
AddToAssetCache(${CACHE} ${HASH} "ogg-${BITRATE}-${SAMPLERATE}" "${DATADIR}/${filename}.ogg")
endif()
endif()
endforeach(file)
else(OGGENC AND DATADIR)
if(NOT OGGENC)
message(WARNING "FlacToVorbis: can't find oggenc!")
else()
message(WARNING "FlacToVorbis: no DATADIR specified!")
endif()
endif(OGGENC AND DATADIR)