Merge pull request #953 from LoveEevee/wasm-ffmpeg

Cmake: Build FFmpeg for wasm target
This commit is contained in:
bnnm 2021-09-19 23:39:39 +02:00 committed by GitHub
commit 2cddb50da9
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 113 additions and 56 deletions

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@ -47,6 +47,7 @@ set_mpeg(ON FALSE)
set_vorbis(ON FALSE)
set_ffmpeg(ON FALSE)
option(USE_MAIATRAC3PLUS "Use MAIATRAC3+ for support of ATRAC3+" OFF)
option(USE_G7221 "Use G7221 for support of ITU-T G.722.1 annex C" ON)
option(USE_G719 "Use libg719_decode for support ITU-T G.719" ON)
option(USE_ATRAC9 "Use LibAtrac9 for support of ATRAC9" ON)
@ -100,7 +101,6 @@ endif()
if(EMSCRIPTEN)
set(USE_MPEG OFF)
set(USE_FFMPEG OFF)
set(USE_JANSSON OFF)
set(BUILD_V123 OFF)
set(BUILD_AUDACIOUS OFF)
@ -141,13 +141,6 @@ add_custom_target(version_h ALL DEPENDS ${VGM_SOURCE_DIR}/version_auto.h)
include(FetchDependency)
include(dependencies/ffmpeg)
if(USE_FFMPEG)
option(USE_MAIATRAC3PLUS "Use MAIATRAC3+ for support of ATRAC3+" OFF)
else()
option(USE_MAIATRAC3PLUS "Use MAIATRAC3+ for support of ATRAC3+" ON)
endif()
include(dependencies/mpg123)
include(dependencies/vorbis)
include(dependencies/libao)

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@ -6,7 +6,7 @@ if(NOT WIN32)
endif()
function(FetchDependency name)
set(value_args DIR GIT_REPOSITORY GIT_TAG)
set(value_args DIR GIT_REPOSITORY GIT_TAG DOWNLOAD SUBDIR)
cmake_parse_arguments(ARGS "" "${value_args}" "" ${ARGN})
if(NOT ARGS_DIR)
@ -18,23 +18,41 @@ function(FetchDependency name)
if(${name}_PATH AND IS_DIRECTORY "${${name}_PATH}")
set(${name}_SOURCE "(local path)" PARENT_SCOPE)
elseif(Git_FOUND AND ARGS_GIT_REPOSITORY)
elseif(Git_FOUND AND ARGS_GIT_REPOSITORY OR ARGS_DOWNLOAD)
set(${name}_PATH ${VGM_SOURCE_DIR}/dependencies/${ARGS_DIR})
set(${name}_PATH ${${name}_PATH} PARENT_SCOPE)
set(${name}_SOURCE "(download)" PARENT_SCOPE)
FetchContent_Declare(${name}_FETCH
GIT_REPOSITORY ${ARGS_GIT_REPOSITORY}
SOURCE_DIR ${${name}_PATH}
BINARY_DIR ${${name}_BIN}
SUBBUILD_DIR ${${name}_BIN}-sub
GIT_TAG ${ARGS_GIT_TAG}
GIT_SHALLOW ON
)
FetchContent_GetProperties(${name}_FETCH)
if(NOT ${name}_FETCH_POPULATED)
message("Downloading ${ARGS_DIR}...")
FetchContent_Populate(${name}_FETCH)
if(Git_FOUND AND ARGS_GIT_REPOSITORY)
FetchContent_Declare(${name}_FETCH
GIT_REPOSITORY ${ARGS_GIT_REPOSITORY}
SOURCE_DIR ${${name}_PATH}
BINARY_DIR ${${name}_BIN}
SUBBUILD_DIR ${${name}_BIN}-sub
GIT_TAG ${ARGS_GIT_TAG}
GIT_SHALLOW ON
)
FetchContent_GetProperties(${name}_FETCH)
if(NOT ${name}_FETCH_POPULATED)
message("Downloading ${ARGS_DIR}...")
FetchContent_Populate(${name}_FETCH)
endif()
else()
string(REGEX REPLACE ".*/" "" FILE ${ARGS_DOWNLOAD})
if(NOT EXISTS ${${name}_PATH}/${FILE})
message("Downloading ${ARGS_DIR}...")
file(DOWNLOAD
${ARGS_DOWNLOAD}
${${name}_PATH}/${FILE}
)
file(ARCHIVE_EXTRACT
INPUT ${${name}_PATH}/${FILE}
DESTINATION ${${name}_PATH}
)
endif()
if(ARGS_SUBDIR)
set(${name}_PATH ${${name}_PATH}/${ARGS_SUBDIR} PARENT_SCOPE)
endif()
endif()
else()
set(${name}_PATH "" PARENT_SCOPE)

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@ -43,8 +43,14 @@ if(USE_FFMPEG)
endif()
endif()
if(USE_FFMPEG AND NOT WIN32 AND (NOT FFmpeg_FOUND OR FFMPEG_PATH OR BUILD_STATIC))
find_package(PkgConfig REQUIRED)
pkg_check_modules(PC_OPUS REQUIRED opus>=1.1)
set(USE_FFMPEG_LIBOPUS OFF)
if(NOT EMSCRIPTEN)
find_package(PkgConfig REQUIRED)
pkg_check_modules(PC_OPUS QUIET opus>=1.1)
if(PC_OPUS_FOUND)
set(USE_FFMPEG_LIBOPUS ON)
endif()
endif()
FetchDependency(FFMPEG
DIR ffmpeg
@ -60,8 +66,13 @@ if(USE_FFMPEG)
ac3 asf xwma mov oma ogg tak dsf wav aac dts dtshd mp3 bink flac msf xmv caf ape smacker pcm_s8 spdif mpc mpc8
)
set(FFMPEG_CONF_DECODER
ac3 wmapro wmav1 wmav2 wmavoice wmalossless xma1 xma2 dca tak dsd_lsbf dsd_lsbf_planar dsd_mbf dsd_msbf_planar aac atrac3 atrac3p mp1float mp2float mp3float binkaudio_dct binkaudio_rdft flac pcm_s16be pcm_s16be_planar pcm_s16le pcm_s16le_planar vorbis ape adpcm_ima_qt smackaud libopus pcm_s8 pcm_s8_planar mpc7 mpc8 alac adpcm_ima_dk3 adpcm_ima_dk4
ac3 wmapro wmav1 wmav2 wmavoice wmalossless xma1 xma2 dca tak dsd_lsbf dsd_lsbf_planar dsd_mbf dsd_msbf_planar aac atrac3 atrac3p mp1float mp2float mp3float binkaudio_dct binkaudio_rdft flac pcm_s16be pcm_s16be_planar pcm_s16le pcm_s16le_planar vorbis ape adpcm_ima_qt smackaud pcm_s8 pcm_s8_planar mpc7 mpc8 alac adpcm_ima_dk3 adpcm_ima_dk4
)
if(USE_FFMPEG_LIBOPUS)
list(APPEND FFMPEG_CONF_DECODER libopus)
else()
list(APPEND FFMPEG_CONF_DECODER opus)
endif()
set(FFMPEG_CONF_DISABLE_PARSER
mpeg4video h263
)
@ -101,7 +112,6 @@ if(USE_FFMPEG)
--disable-everything
--enable-hwaccels
--enable-swresample
--enable-libopus
--enable-parser=${FFMPEG_CONF_PARSER}
--enable-demuxer=${FFMPEG_CONF_DEMUXER}
--enable-decoder=${FFMPEG_CONF_DECODER}
@ -113,14 +123,45 @@ if(USE_FFMPEG)
--extra-cflags=--static
--pkg-config-flags=--static
)
if(USE_FFMPEG_LIBOPUS)
list(APPEND FFMPEG_CONF_ARGS
--enable-libopus
)
endif()
if(EMSCRIPTEN)
list(APPEND FFMPEG_CONF_ARGS
--cc=emcc
--ranlib=emranlib
--enable-cross-compile
--target-os=none
--arch=x86
--disable-runtime-cpudetect
--disable-asm
--disable-fast-unaligned
--disable-pthreads
--disable-w32threads
--disable-os2threads
--disable-debug
--disable-stripping
--disable-safe-bitstream-reader
)
endif()
set(FFMPEG_LINK_PATH ${FFMPEG_BIN}/bin/usr/local/lib)
set(FFMPEG_INCLUDE_DIRS ${FFMPEG_BIN}/bin/usr/local/include)
if(NOT EXISTS ${FFMPEG_LINK_PATH}/libavutil.a)
add_custom_target(FFMPEG_MAKE ALL
COMMAND ./configure ${FFMPEG_CONF_ARGS} && make && make install DESTDIR="${FFMPEG_BIN}/bin" && make clean
WORKING_DIRECTORY ${FFMPEG_PATH}
)
if(EMSCRIPTEN)
add_custom_target(FFMPEG_MAKE ALL
COMMAND emconfigure ./configure ${FFMPEG_CONF_ARGS} && emmake make && make install DESTDIR="${FFMPEG_BIN}/bin" && make clean
WORKING_DIRECTORY ${FFMPEG_PATH}
)
else()
add_custom_target(FFMPEG_MAKE ALL
COMMAND ./configure ${FFMPEG_CONF_ARGS} && make && make install DESTDIR="${FFMPEG_BIN}/bin" && make clean
WORKING_DIRECTORY ${FFMPEG_PATH}
)
endif()
endif()
foreach(LIB avutil avformat swresample avcodec)
@ -129,6 +170,25 @@ if(USE_FFMPEG)
IMPORTED_LOCATION ${FFMPEG_LINK_PATH}/lib${LIB}.a
)
endforeach()
if(EMSCRIPTEN)
FetchDependency(ZLIB
DIR zlib
DOWNLOAD https://zlib.net/zlib-1.2.11.tar.xz
SUBDIR zlib-1.2.11
)
add_subdirectory(${ZLIB_PATH} ${ZLIB_BIN})
target_include_directories(example PRIVATE ${ZLIB_PATH})
target_include_directories(minigzip PRIVATE ${ZLIB_PATH})
target_include_directories(example64 PRIVATE ${ZLIB_PATH})
target_include_directories(minigzip64 PRIVATE ${ZLIB_PATH})
add_library(z STATIC IMPORTED)
set_target_properties(z PROPERTIES
IMPORTED_LOCATION ${ZLIB_BIN}/libz.a
)
endif()
endif()
endif()
endif()

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@ -1,8 +1,6 @@
if(USE_MAIATRAC3PLUS)
FetchDependency(MAIATRAC3PLUS
DIR maiatrac3plus
GIT_REPOSITORY https://github.com/emulibraries/maiatrac3plus
GIT_TAG 95c34f2651b0988a8ed762692925eb22700e9b42
)
if(MAIATRAC3PLUS_PATH)
@ -19,6 +17,8 @@ if(USE_MAIATRAC3PLUS)
${MAIATRAC3PLUS_PATH}/MaiAT3PlusDecoder/src/base/Mai_Mem.cc
COPYONLY)
add_subdirectory(${MAIATRAC3PLUS_PATH}/MaiAT3PlusDecoder ${MAIATRAC3PLUS_BIN})
else()
message(FATAL_ERROR "Path to MAIATRAC3+ must be set. (Use MAIATRAC3PLUS_PATH)")
endif()
endif()
if(NOT USE_MAIATRAC3PLUS)

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@ -7,29 +7,11 @@ if(NOT WIN32 AND USE_MPEG)
endif()
endif()
if(MPEG_PATH OR BUILD_STATIC OR NOT MPG123_FOUND)
set(MPEG_BIN ${VGM_BINARY_DIR}/dependencies/mpg123)
if(MPEG_PATH)
set(MPEG_SOURCE "(local path)")
else()
set(MPEG_PATH ${VGM_SOURCE_DIR}/dependencies/mgp123)
set(MPEG_FILE ${MPEG_PATH}/mpg123-1.28.2.tar.bz2)
set(MPEG_SOURCE "(download)")
if(NOT EXISTS ${MPEG_FILE})
file(DOWNLOAD
https://downloads.sourceforge.net/mpg123/mpg123-1.28.2.tar.bz2
${MPEG_FILE}
)
file(ARCHIVE_EXTRACT
INPUT ${MPEG_FILE}
DESTINATION ${MPEG_PATH}
)
endif()
set(MPEG_PATH ${MPEG_PATH}/mpg123-1.28.2)
endif()
FetchDependency(MPEG
DIR mpg123
DOWNLOAD https://downloads.sourceforge.net/mpg123/mpg123-1.28.2.tar.bz2
SUBDIR mpg123-1.28.2
)
set(MPEG_LINK_PATH ${MPEG_BIN}/bin/usr/local/lib/libmpg123.a)

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@ -73,7 +73,11 @@ macro(setup_target TARGET)
target_include_directories(${TARGET} PRIVATE ${FFMPEG_INCLUDE_DIRS})
if(LINK)
if(BUILD_STATIC)
target_link_libraries(${TARGET} avformat avcodec avutil swresample opus pthread m z)
if(USE_FFMPEG_LIBOPUS)
target_link_libraries(${TARGET} avformat avcodec avutil swresample opus pthread m z)
else()
target_link_libraries(${TARGET} avformat avcodec avutil swresample pthread m z)
endif()
else()
target_link_libraries(${TARGET} ${FFMPEG_LIBRARIES})
endif()