forked from forks/ffprobe-wasm
78 lines
2.3 KiB
Docker
78 lines
2.3 KiB
Docker
FROM emscripten/emsdk:5.0.1 AS build
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ARG BUILD_USER=1000
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ARG FFMPEG_VERSION=8.0.1
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ARG PREFIX=/tmp/ffmpeg-build
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ARG MAKEFLAGS="-j4"
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RUN wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
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RUN echo "deb https://apt.llvm.org/jammy/ llvm-toolchain-jammy-20 main\ndeb-src https://apt.llvm.org/jammy/ llvm-toolchain-jammy-20 main" > /etc/apt/sources.list.d/llvm.list
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RUN apt-get update
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RUN apt-get install -y libllvm-20-ocaml-dev libllvm20 llvm-20 llvm-20-dev llvm-20-runtime
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RUN apt-get install -y libclang-rt-20-dev-wasm32 libclang-rt-20-dev-wasm64 libc++-20-dev-wasm32 libc++abi-20-dev-wasm32 libclang-rt-20-dev-wasm32 libclang-rt-20-dev-wasm64
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RUN apt-get update && apt-get install -y autoconf libtool build-essential pkgconf
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USER ${BUILD_USER}
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# Get ffmpeg source.
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WORKDIR /tmp/
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RUN wget -O ffmpeg-${FFMPEG_VERSION}.tar.gz http://ffmpeg.org/releases/ffmpeg-${FFMPEG_VERSION}.tar.gz && \
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tar zxf ffmpeg-${FFMPEG_VERSION}.tar.gz && rm ffmpeg-${FFMPEG_VERSION}.tar.gz
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ARG CFLAGS="-s USE_PTHREADS=1 -O3 -I${PREFIX}/include"
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ARG LDFLAGS="$CFLAGS -L${PREFIX}/lib -s INITIAL_MEMORY=33554432"
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ENV EM_PKG_CONFIG_PATH="${PREFIX}/lib/pkgconfig"
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# Compile ffmpeg.
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WORKDIR /tmp/ffmpeg-${FFMPEG_VERSION}
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RUN emconfigure ./configure \
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--prefix=${PREFIX} \
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--target-os=none \
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--arch=x86_32 \
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--enable-cross-compile \
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--disable-debug \
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--disable-x86asm \
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--disable-inline-asm \
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--disable-stripping \
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--disable-programs \
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--disable-doc \
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--disable-all \
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--enable-avcodec \
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--enable-avformat \
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--enable-avfilter \
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--enable-avdevice \
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--enable-avutil \
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--enable-swresample \
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--enable-swscale \
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--enable-protocol=file \
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--enable-decoder=h264,aac,pcm_s16le,mp3 \
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--enable-demuxer=mov,matroska,mp3 \
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--enable-muxer=mp4 \
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--enable-gpl \
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--enable-libx264 \
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--enable-libmp3lame \
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--extra-cflags="$CFLAGS" \
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--extra-cxxflags="$CFLAGS" \
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--extra-ldflags="$LDFLAGS" \
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--nm="llvm-nm-20 -g" \
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--ar=emar \
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--as=llvm-as \
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--ranlib=llvm-ranlib-20 \
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--cc=emcc \
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--cxx=em++ \
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--objcc=emcc \
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--dep-cc=emcc
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RUN emmake make -j4 && \
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emmake make install
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COPY --chown=${BUILD_USER}:${BUILD_USER} ./src/ffprobe-wasm-wrapper.cpp /build/src/ffprobe-wasm-wrapper.cpp
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COPY --chown=${BUILD_USER}:${BUILD_USER} ./Makefile /build/Makefile
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WORKDIR /build
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RUN make
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