cmake: Integrate bundled FFmpeg for Android.

This commit is contained in:
bunnei 2022-12-30 00:29:53 -08:00
parent 5de8ee7bba
commit 851b1008a8
3 changed files with 63 additions and 10 deletions

View file

@ -7,6 +7,7 @@
# prefix_var: name of a variable which will be set with the path to the extracted contents
function(download_bundled_external remote_path lib_name prefix_var)
set(package_base_url "https://github.com/yuzu-emu/")
set(package_repo "no_platform")
set(package_extension "no_platform")
if (WIN32)
@ -15,10 +16,14 @@ if (WIN32)
elseif (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
set(package_repo "ext-linux-bin/raw/main/")
set(package_extension ".tar.xz")
elseif (ANDROID)
set(package_base_url "https://gitlab.com/tertius42/")
set(package_repo "ext-android-bin/-/raw/main/")
set(package_extension ".tar.xz") #ffmpeg/ffmpeg-android-20221229.tar.xz")
else()
message(FATAL_ERROR "No package available for this platform")
endif()
set(package_url "https://github.com/yuzu-emu/${package_repo}")
set(package_url "${package_base_url}${package_repo}")
set(prefix "${CMAKE_BINARY_DIR}/externals/${lib_name}")
if (NOT EXISTS "${prefix}")

View file

@ -1,7 +1,7 @@
# SPDX-FileCopyrightText: 2021 yuzu Emulator Project
# SPDX-License-Identifier: GPL-2.0-or-later
if (NOT WIN32)
if (NOT WIN32 AND NOT ANDROID)
# Build FFmpeg from externals
message(STATUS "Using FFmpeg from externals")
@ -44,10 +44,12 @@ if (NOT WIN32)
endforeach()
find_package(PkgConfig REQUIRED)
pkg_check_modules(LIBVA libva)
pkg_check_modules(CUDA cuda)
pkg_check_modules(FFNVCODEC ffnvcodec)
pkg_check_modules(VDPAU vdpau)
if (NOT ANDROID)
pkg_check_modules(LIBVA libva)
pkg_check_modules(CUDA cuda)
pkg_check_modules(FFNVCODEC ffnvcodec)
pkg_check_modules(VDPAU vdpau)
endif()
set(FFmpeg_HWACCEL_LIBRARIES)
set(FFmpeg_HWACCEL_FLAGS)
@ -121,6 +123,26 @@ if (NOT WIN32)
list(APPEND FFmpeg_HWACCEL_FLAGS --disable-vdpau)
endif()
find_program(BASH_PROGRAM bash REQUIRED)
set(FFmpeg_CROSS_COMPILE_FLAGS "")
if (ANDROID)
string(TOLOWER "${CMAKE_HOST_SYSTEM_NAME}" FFmpeg_HOST_SYSTEM_NAME)
set(TOOLCHAIN "${ANDROID_NDK}/toolchains/llvm/prebuilt/${FFmpeg_HOST_SYSTEM_NAME}-${CMAKE_HOST_SYSTEM_PROCESSOR}")
set(SYSROOT "${TOOLCHAIN}/sysroot")
set(FFmpeg_CPU "armv8-a")
list(APPEND FFmpeg_CROSS_COMPILE_FLAGS
--arch=arm64
#--cpu=${FFmpeg_CPU}
--enable-cross-compile
--cross-prefix=${TOOLCHAIN}/bin/aarch64-linux-android-
--sysroot=${SYSROOT}
--target-os=android
--extra-ldflags="--ld-path=${TOOLCHAIN}/bin/ld.lld"
--extra-ldflags="-nostdlib"
)
endif()
# `configure` parameters builds only exactly what yuzu needs from FFmpeg
# `--disable-vdpau` is needed to avoid linking issues
set(FFmpeg_CC ${CMAKE_C_COMPILER_LAUNCHER} ${CMAKE_C_COMPILER})
@ -129,7 +151,7 @@ if (NOT WIN32)
OUTPUT
${FFmpeg_MAKEFILE}
COMMAND
/bin/bash ${FFmpeg_PREFIX}/configure
${BASH_PROGRAM} ${FFmpeg_PREFIX}/configure
--disable-avdevice
--disable-avformat
--disable-doc
@ -146,12 +168,14 @@ if (NOT WIN32)
--cc="${FFmpeg_CC}"
--cxx="${FFmpeg_CXX}"
${FFmpeg_HWACCEL_FLAGS}
${FFmpeg_CROSS_COMPILE_FLAGS}
WORKING_DIRECTORY
${FFmpeg_BUILD_DIR}
)
unset(FFmpeg_CC)
unset(FFmpeg_CXX)
unset(FFmpeg_HWACCEL_FLAGS)
unset(FFmpeg_CROSS_COMPILE_FLAGS)
# Workaround for Ubuntu 18.04's older version of make not being able to call make as a child
# with context of the jobserver. Also helps ninja users.
@ -197,7 +221,32 @@ if (NOT WIN32)
else()
message(FATAL_ERROR "FFmpeg not found")
endif()
else(WIN32)
elseif(ANDROID)
# Use yuzu FFmpeg binaries
set(FFmpeg_EXT_NAME "ffmpeg-android-v4.4.LTS")
set(FFmpeg_PATH "${CMAKE_BINARY_DIR}/externals/${FFmpeg_EXT_NAME}")
download_bundled_external("ffmpeg/" ${FFmpeg_EXT_NAME} "")
set(FFmpeg_FOUND YES)
set(FFmpeg_INCLUDE_DIR "${FFmpeg_PATH}/include" CACHE PATH "Path to FFmpeg headers" FORCE)
set(FFmpeg_LIBRARY_DIR "${FFmpeg_PATH}/lib" CACHE PATH "Path to FFmpeg library directory" FORCE)
set(FFmpeg_LDFLAGS "" CACHE STRING "FFmpeg linker flags" FORCE)
set(FFmpeg_LIBRARIES
${FFmpeg_LIBRARY_DIR}/libavcodec.so
${FFmpeg_LIBRARY_DIR}/libavdevice.so
${FFmpeg_LIBRARY_DIR}/libavfilter.so
${FFmpeg_LIBRARY_DIR}/libavformat.so
${FFmpeg_LIBRARY_DIR}/libavutil.so
${FFmpeg_LIBRARY_DIR}/libswresample.so
${FFmpeg_LIBRARY_DIR}/libswscale.so
${FFmpeg_LIBRARY_DIR}/libvpx.a
${FFmpeg_LIBRARY_DIR}/libx264.a
CACHE PATH "Paths to FFmpeg libraries" FORCE)
# exported variables
set(FFmpeg_PATH "${FFmpeg_PATH}" PARENT_SCOPE)
set(FFmpeg_LDFLAGS "${FFmpeg_LDFLAGS}" PARENT_SCOPE)
set(FFmpeg_LIBRARIES "${FFmpeg_LIBRARIES}" PARENT_SCOPE)
set(FFmpeg_INCLUDE_DIR "${FFmpeg_INCLUDE_DIR}" PARENT_SCOPE)
elseif(WIN32)
# Use yuzu FFmpeg binaries
set(FFmpeg_EXT_NAME "ffmpeg-5.1.3")
set(FFmpeg_PATH "${CMAKE_BINARY_DIR}/externals/${FFmpeg_EXT_NAME}")
@ -206,7 +255,6 @@ else(WIN32)
set(FFmpeg_INCLUDE_DIR "${FFmpeg_PATH}/include" CACHE PATH "Path to FFmpeg headers" FORCE)
set(FFmpeg_LIBRARY_DIR "${FFmpeg_PATH}/bin" CACHE PATH "Path to FFmpeg library directory" FORCE)
set(FFmpeg_LDFLAGS "" CACHE STRING "FFmpeg linker flags" FORCE)
set(FFmpeg_DLL_DIR "${FFmpeg_PATH}/bin" CACHE PATH "Path to FFmpeg dll's" FORCE)
set(FFmpeg_LIBRARIES
${FFmpeg_LIBRARY_DIR}/swscale.lib
${FFmpeg_LIBRARY_DIR}/avcodec.lib

View file

@ -281,7 +281,7 @@ create_target_directory_groups(video_core)
target_link_libraries(video_core PUBLIC common core)
target_link_libraries(video_core PUBLIC glad shader_recompiler stb)
if (YUZU_USE_BUNDLED_FFMPEG AND NOT WIN32)
if (YUZU_USE_BUNDLED_FFMPEG AND NOT (WIN32 OR ANDROID))
add_dependencies(video_core ffmpeg-build)
endif()