Initial release

deps/FFMPEG/FFMPEG.cmake

@@ -0,0 +1,83 @@
+set(_conf_cmd ./configure)
+
+if (MSVC)
+    set(_dstdir ${DESTDIR})
+    set(_source_dir "${CMAKE_BINARY_DIR}/dep_FFMPEG-prefix/src/dep_FFMPEG")
+    ExternalProject_Add(dep_FFMPEG
+        URL https://github.com/bambulab/ffmpeg_prebuilts/releases/download/7.0.2/7.0.2_msvc.zip
+        URL_HASH SHA256=DF44AE6B97CE84C720695AE7F151B4A9654915D1841C68F10D62A1189E0E7181
+        DOWNLOAD_DIR ${DEP_DOWNLOAD_DIR}/FFMPEG
+        CONFIGURE_COMMAND ""
+        BUILD_COMMAND ""
+        INSTALL_COMMAND
+            COMMAND ${CMAKE_COMMAND} -E copy_directory "${_source_dir}/bin" "${_dstdir}/bin"
+            COMMAND ${CMAKE_COMMAND} -E copy_directory "${_source_dir}/lib" "${_dstdir}/lib"
+            COMMAND ${CMAKE_COMMAND} -E copy_directory "${_source_dir}/include" "${_dstdir}/include"
+    )
+
+else ()
+    set(_extra_cmd "--pkg-config-flags=\"--static\"")
+    string(APPEND _extra_cmd "--extra-cflags=\"-I ${DESTDIR}/include\"")
+    string(APPEND _extra_cmd "--extra-ldflags=\"-I ${DESTDIR}/lib\"")
+    string(APPEND _extra_cmd "--extra-libs=\"-lpthread -lm\"")
+    string(APPEND _extra_cmd "--ld=\"g++\"")
+    string(APPEND _extra_cmd "--bindir=\"${DESTDIR}/bin\"")
+    string(APPEND _extra_cmd "--enable-gpl")
+    string(APPEND _extra_cmd "--enable-nonfree")
+
+    if (APPLE)
+        set(_minos_cmd
+            "CFLAGS=-mmacosx-version-min=${DEP_OSX_TARGET}"
+            "LDFLAGS=-mmacosx-version-min=${DEP_OSX_TARGET}"
+        )
+        if (IS_CROSS_COMPILE)
+            set(_cross_cmd --enable-cross-compile)
+            set(_pic_cmd --enable-pic)
+            if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64")
+                set(_arch_cmd --arch=arm64)
+                set(_cc_cmd "--cc=clang -arch arm64")
+            else()
+                set(_arch_cmd --arch=x86_64)
+                set(_cc_cmd "--cc=clang -arch x86_64")
+            endif()
+        endif()
+    endif()
+
+    set(_build_j -j)
+    if(DEFINED ENV{CMAKE_BUILD_PARALLEL_LEVEL})
+        set(_build_j "-j$ENV{CMAKE_BUILD_PARALLEL_LEVEL}")
+    endif()
+
+    ExternalProject_Add(dep_FFMPEG
+        URL https://github.com/FFmpeg/FFmpeg/archive/refs/tags/n7.0.2.tar.gz
+        URL_HASH SHA256=5EB46D18D664A0CCADF7B0ADEE03BD3B7FA72893D667F36C69E202A807E6D533
+        DOWNLOAD_DIR ${DEP_DOWNLOAD_DIR}/FFMPEG
+        CONFIGURE_COMMAND ${_conf_cmd}
+            ${_cross_cmd}
+            ${_pic_cmd}
+            ${_arch_cmd}
+            ${_cc_cmd}
+            --prefix="${DESTDIR}"
+            --enable-shared
+            --disable-doc
+            --enable-small
+            --disable-outdevs
+            --disable-filters
+            --enable-filter=*null*,afade,*fifo,*format,*resample,aeval,allrgb,allyuv,atempo,pan,*bars,color,*key,crop,draw*,eq*,framerate,*_qsv,*_vaapi,*v4l2*,hw*,scale,volume,test*
+            --disable-protocols
+            --enable-protocol=file,fd,pipe,rtp,udp
+            --disable-muxers
+            --enable-muxer=rtp
+            --disable-encoders
+            --disable-decoders
+            --enable-decoder=*aac*,h264*,mp3*,mjpeg,rv*
+            --disable-demuxers
+            --enable-demuxer=h264,mp3,mov
+            --disable-zlib
+            --disable-avdevice
+        BUILD_IN_SOURCE ON
+        BUILD_COMMAND make ${_build_j}
+        INSTALL_COMMAND make install
+    )
+
+endif()