56 lines
1.7 KiB
Bash
Executable File
56 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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# `-o <OUTPUT_FILE_NAME>` must be provided when using this build script.
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# ex:
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# bash ffmpeg-wasm.sh -o ffmpeg.js
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set -euo pipefail
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EXPORT_NAME="createFFmpegCore"
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CONF_FLAGS=(
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-I.
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-I./src/fftools
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-I$INSTALL_DIR/include
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-L$INSTALL_DIR/lib
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-Llibavcodec
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-Llibavdevice
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-Llibavfilter
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-Llibavformat
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-Llibavutil
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-Llibpostproc
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-Llibswresample
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-Llibswscale
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-lavcodec
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-lavdevice
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-lavfilter
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-lavformat
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-lavutil
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-lpostproc
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-lswresample
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-lswscale
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-Wno-deprecated-declarations
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$LDFLAGS
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-sWASM_BIGINT # enable big int support
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-sUSE_SDL=2 # use emscripten SDL2 lib port
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-sMODULARIZE # modularized to use as a library
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${FFMPEG_MT:+ -sINITIAL_MEMORY=1024MB} # ALLOW_MEMORY_GROWTH is not recommended when using threads, thus we use a large initial memory
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${FFMPEG_MT:+ -sPTHREAD_POOL_SIZE=32} # use 32 threads
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${FFMPEG_ST:+ -sINITIAL_MEMORY=32MB -sALLOW_MEMORY_GROWTH} # Use just enough memory as memory usage can grow
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-sEXPORT_NAME="$EXPORT_NAME" # required in browser env, so that user can access this module from window object
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-sEXPORTED_FUNCTIONS=$(node src/bind/ffmpeg/export.js) # exported functions
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-sEXPORTED_RUNTIME_METHODS=$(node src/bind/ffmpeg/export-runtime.js) # exported built-in functions
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-lworkerfs.js
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--pre-js src/bind/ffmpeg/bind.js # extra bindings, contains most of the ffmpeg.wasm javascript code
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# ffmpeg source code
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src/fftools/cmdutils.c
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src/fftools/ffmpeg.c
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src/fftools/ffmpeg_filter.c
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src/fftools/ffmpeg_hw.c
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src/fftools/ffmpeg_mux.c
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src/fftools/ffmpeg_opt.c
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src/fftools/opt_common.c
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src/fftools/ffprobe.c
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)
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emcc "${CONF_FLAGS[@]}" $@
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