New Interface for LibASS

.github/workflows/emscripten.yml

@@ -0,0 +1,22 @@
+name: Emscripten
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: Checkout submodules
+      shell: bash
+      run: |
+        git submodule sync
+        git submodule update --init --force
+    - name: Build the Docker image
+      run: docker build . --file Dockerfile --tag dador/javascriptsubtitlesoctopus:latest
+    - name: Build All
+      run: docker run --rm -v ${PWD}:/code dador/javascriptsubtitlesoctopus:latest
+    - uses: actions/upload-artifact@v1
+      with:
+        name: js
+        path: dist/js

.gitignore

@@ -3,6 +3,8 @@ a.out.wasm
 a.out.js.mem
 a.out
 src/.deps/
+src/WebIDLGrammar.pkl
+src/parser.out
 src/Makefile
 src/Makefile.in
 src/aclocal.m4
@@ -21,5 +23,6 @@ dist/libraries/
 *.lo
 *.la
 *.o
+*.pyc
 venv/
 node_modules/

.gitmodules

@@ -25,3 +25,4 @@
 [submodule "lib/brotli"]
 	path = lib/brotli
 	url = https://github.com/google/brotli
+	ignore = dirty

Dockerfile

@@ -1,5 +1,6 @@
 FROM debian:buster
-RUN apt-get update && apt-get install -y \
+RUN echo "force-unsafe-io" > /etc/dpkg/dpkg.cfg.d/force-unsafe-io
+RUN apt-get update && apt-get install -y --no-install-recommends \
         llvm \
         clang \
         cmake \
@@ -10,19 +11,25 @@ RUN apt-get update && apt-get install -y \
         libtool \
         itstool \
         pkg-config \
-        python2 \
+        python3 \
         zip \
         python-lxml \
         python-pip \
         python-html5lib \
         python-chardet \
         gettext \
         autopoint \
+        automake \
+        autoconf \
+        m4 \
         gperf && \
-    git clone https://github.com/emscripten-core/emsdk.git && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN git clone https://github.com/emscripten-core/emsdk.git && \
     cd emsdk && \
-    ./emsdk install latest && \
-    ./emsdk activate latest
-ENV PATH=$PATH:/emsdk:/emsdk/fastcomp/emscripten:/emsdk/node/12.9.1_64bit/bin
+    ./emsdk install 1.39.11 && \
+    ./emsdk activate 1.39.11
+
+ENV PATH=$PATH:/emsdk:/emsdk/upstream/emscripten:/emsdk/node/12.9.1_64bit/bin
 WORKDIR /code
 CMD ["make"]

Makefile

@@ -17,7 +17,6 @@ lib/fribidi/configure:
 	patch -d "$(BASE_DIR)lib/fribidi" -Np1 -i $(file);) \
 	NOCONFIGURE=1 ./autogen.sh
 
-# NM=llvm-nm
 dist/libraries/lib/libfribidi.a: lib/fribidi/configure
 	cd lib/fribidi && \
 	emconfigure ./configure \
@@ -26,7 +25,7 @@ dist/libraries/lib/libfribidi.a: lib/fribidi/configure
 		-O2 \
 		-s NO_FILESYSTEM=1 \
 		-s NO_EXIT_RUNTIME=1 \
-		-s STRICT=1 \
+		-DFRIBIDI_ENTRY=extern \
 		--llvm-lto 1 \
 		-s MODULARIZE=1 \
 		" \
@@ -40,7 +39,6 @@ dist/libraries/lib/libfribidi.a: lib/fribidi/configure
 	&& \
 	emmake make -j8 && \
 	emmake make install
-
 
 lib/expat/expat/configured:
 	cd lib/expat/expat && \
@@ -51,13 +49,12 @@ lib/expat/expat/configured:
 
 dist/libraries/lib/libexpat.a: lib/expat/expat/configured
 	cd lib/expat/expat/build && \
-	emconfigure cmake \
+	emcmake cmake \
 		-DCMAKE_C_FLAGS=" \
 		-s USE_PTHREADS=0 \
 		-O2 \
 		-s NO_FILESYSTEM=1 \
 		-s NO_EXIT_RUNTIME=1 \
-		-s STRICT=1 \
 		--llvm-lto 1 \
 		-s MODULARIZE=1 \
 		" \
@@ -82,7 +79,7 @@ lib/brotli/configured:
 
 dist/libraries/lib/libbrotlidec.a: lib/brotli/configured
 	cd lib/brotli/build && \
-	emconfigure cmake \
+	emcmake cmake \
 		-DCMAKE_C_FLAGS=" \
 		-O2 \
 		" \
@@ -110,7 +107,6 @@ lib/freetype/build_hb/dist_hb/lib/libfreetype.a: dist/libraries/lib/libbrotlidec
 		-O2 \
 		-s NO_FILESYSTEM=1 \
 		-s NO_EXIT_RUNTIME=1 \
-		-s STRICT=1 \
 		--llvm-lto 1 \
 		-s MODULARIZE=1 \
 		" \
@@ -146,7 +142,6 @@ dist/libraries/lib/libharfbuzz.a: lib/freetype/build_hb/dist_hb/lib/libfreetype.
 		-O2 \
 		-s NO_FILESYSTEM=1 \
 		-s NO_EXIT_RUNTIME=1 \
-		-s STRICT=1 \
 		--llvm-lto 1 \
 		-s MODULARIZE=1 \
 		" \
@@ -182,7 +177,6 @@ dist/libraries/lib/libfreetype.a: dist/libraries/lib/libharfbuzz.a dist/librarie
 		-O2 \
 		-s NO_FILESYSTEM=1 \
 		-s NO_EXIT_RUNTIME=1 \
-		-s STRICT=1 \
 		--llvm-lto 1 \
 		-s MODULARIZE=1 \
 		" \
@@ -220,7 +214,6 @@ dist/libraries/lib/libfontconfig.a: dist/libraries/lib/libharfbuzz.a dist/librar
 		-O2 \
 		-s NO_EXIT_RUNTIME=1 \
 		--llvm-lto 1 \
-		-s STRICT=1 \
 		-s MODULARIZE=1 \
 		" \
 		--prefix="$(DIST_DIR)" \
@@ -252,7 +245,6 @@ dist/libraries/lib/libass.a: dist/libraries/lib/libfontconfig.a dist/libraries/l
 		-s USE_PTHREADS=0 \
 		-O2 \
 		-s NO_EXIT_RUNTIME=1 \
-		-s STRICT=1 \
 		--llvm-lto 1 \
 		-s MODULARIZE=1 \
 		" \
@@ -280,7 +272,12 @@ OCTP_DEPS = \
 	$(DIST_DIR)/lib/libfontconfig.a \
 	$(DIST_DIR)/lib/libass.a
 
-src/Makefile:
+# Require a patch to fix some errors
+src/SubOctpInterface.cpp:
+	cd src && \
+	python ../build/webidl_binder.py SubtitleOctopus.idl SubOctpInterface
+
+src/Makefile: src/SubOctpInterface.cpp
 	cd src && \
 	autoreconf -fi
 
@@ -294,14 +291,13 @@ src/subtitles-octopus-worker.bc: dist/libraries/lib/libass.a src/Makefile
 # Dist Files
 EMCC_COMMON_ARGS = \
 	-O2 \
-	-s EXPORTED_FUNCTIONS="['_main', '_malloc', '_libassjs_init', '_libassjs_quit', '_libassjs_resize', '_libassjs_render', '_libassjs_free_track', '_libassjs_create_track']" \
+	-s EXPORTED_FUNCTIONS="['_main', '_malloc']" \
 	-s EXTRA_EXPORTED_RUNTIME_METHODS="['ccall', 'cwrap', 'getValue', 'FS_createPreloadedFile', 'FS_createFolder']" \
 	-s NO_EXIT_RUNTIME=1 \
 	--use-preload-plugins \
-	--preload-file default.woff2 \
-	--preload-file fonts.conf \
+	--preload-file assets/default.woff2 \
+	--preload-file assets/fonts.conf \
 	-s ALLOW_MEMORY_GROWTH=1 \
-	-s STRICT=1 \
 	-s FORCE_FILESYSTEM=1 \
 	--llvm-lto 1 \
 	-g1 \
@@ -311,34 +307,37 @@ EMCC_COMMON_ARGS = \
 	#--memory-init-file 0 \
 	#-s OUTLINING_LIMIT=20000 \
 
-dist: src/subtitles-octopus-worker.bc dist/subtitles-octopus-worker.js dist/subtitles-octopus-worker-legacy.js dist/subtitles-octopus.js
+dist: src/subtitles-octopus-worker.bc dist/js/subtitles-octopus-worker.js dist/js/subtitles-octopus-worker-legacy.js dist/js/subtitles-octopus.js
+
 
-dist/subtitles-octopus-worker.js: src/subtitles-octopus-worker.bc
+dist/js/subtitles-octopus-worker.js: src/subtitles-octopus-worker.bc
 	emcc src/subtitles-octopus-worker.bc $(OCTP_DEPS) \
 		--pre-js src/pre-worker.js \
 		--pre-js src/unbrotli.js \
+		--post-js src/SubOctpInterface.js \
 		--post-js src/post-worker.js \
 		-s WASM=1 \
 		$(EMCC_COMMON_ARGS)
 
-dist/subtitles-octopus-worker-legacy.js: src/subtitles-octopus-worker.bc
+dist/js/subtitles-octopus-worker-legacy.js: src/subtitles-octopus-worker.bc
 	emcc src/subtitles-octopus-worker.bc $(OCTP_DEPS) \
 		--pre-js src/pre-worker.js \
 		--pre-js src/unbrotli.js \
+		--post-js src/SubOctpInterface.js \
 		--post-js src/post-worker.js \
 		-s WASM=0 \
 		-s LEGACY_VM_SUPPORT=1 \
 		$(EMCC_COMMON_ARGS)
 
-dist/subtitles-octopus.js:
-	cp src/subtitles-octopus.js dist/
+dist/js/subtitles-octopus.js:
+	cp src/subtitles-octopus.js dist/js/
 
 # Clean Tasks
 
 clean: clean-dist clean-freetype clean-fribidi clean-harfbuzz clean-fontconfig clean-expat clean-libass clean-octopus clean-brotli
 
 clean-dist:
-	cd dist && rm -frv ./*
+	cd dist && rm -frv ./libraries/* && rm -frv ./js/*
 clean-freetype:
 	cd lib/freetype && git clean -fdx
 clean-fribidi:

README.md

@@ -1,4 +1,4 @@
-[![Build Status](https://gitlab.com/TFSThiagoBR98/JavascriptSubtitlesOctopus/badges/master/build.svg)](https://gitlab.com/TFSThiagoBR98/JavascriptSubtitlesOctopus/pipelines)
+[![Actions Status](https://github.com/Dador/JavascriptSubtitlesOctopus/workflows/Emscripten/badge.svg)](https://github.com/Dador/JavascriptSubtitlesOctopus/actions)
 
 SubtitlesOctopus displays subtitles in .ass format and easily integrates with HTML5 videos. It supports all SSA/ASS features and fully compatible with [libass](https://github.com/libass/libass).
 
@@ -137,33 +137,27 @@ To use, just run: `brotli subFile.ass` and use the .br result file with the subU
 * ragel
 * make
 * autoconf
-* python2
+* python3
 * pkgconfig
 * patch
 * libtool
 * itstool
 * automake
-* python2-lxml
-* python2-pip
-* python2-html5lib
-* python2-chardet
+* python-lxml
+* python-pip
+* python-html5lib
+* python-chardet
 * gperf
 
 ### Get the Source
 
 Run `git clone --recursive https://github.com/Dador/JavascriptSubtitlesOctopus.git`
 
-### Build
-1) Install Dependencies, see above
-2) `cd JavascriptSubtitlesOctopus`
-3) `make`
-4) Artifacts are in /dist
-
 ### Build with Docker
 1) Install Docker
 2) `docker build -t dador/javascriptsubtitlesoctopus .`
-3) `docker run --rm -v ${PWD}:/code dador/javascriptsubtitlesoctopus:latest`
-4) Artifacts are in /dist
+3) `docker run -it --rm -v ${PWD}:/code dador/javascriptsubtitlesoctopus:latest`
+4) Artifacts are in /dist/js
 
 ## Why "Octopus"?
 How am I an Octopus? [Ba da ba da ba!](https://www.youtube.com/watch?v=tOzOD-82mW0)