Revert "fastcomp"

This reverts commit 7328839.

Author: Kagami

Makefile

@@ -112,8 +112,6 @@ build/lame/dist/lib/libmp3lame.so:
 
 build/x264/dist/lib/libx264.so:
 	cd build/x264 && \
-	git reset --hard && \
-	patch -p1 < ../x264-fix-configure.patch && \
 	emconfigure ./configure \
 		--prefix="$$(pwd)/dist" \
 		--extra-cflags="-Wno-unknown-warning-option" \
@@ -244,9 +242,9 @@ ffmpeg-worker-webm.js: $(FFMPEG_WEBM_BC) $(PRE_JS) $(POST_JS_WORKER)
 ffmpeg-mp4.js: $(FFMPEG_MP4_BC) $(PRE_JS) $(POST_JS_SYNC)
 	emcc $(FFMPEG_MP4_BC) $(MP4_SHARED_DEPS) \
 		--post-js $(POST_JS_SYNC) \
-		$(EMCC_COMMON_ARGS)
+		$(EMCC_COMMON_ARGS) -O2
 
 ffmpeg-worker-mp4.js: $(FFMPEG_MP4_BC) $(PRE_JS) $(POST_JS_WORKER)
 	emcc $(FFMPEG_MP4_BC) $(MP4_SHARED_DEPS) \
 		--post-js $(POST_JS_WORKER) \
-		$(EMCC_COMMON_ARGS)
+		$(EMCC_COMMON_ARGS) -O2

build/pre.js

@@ -1,5 +1,6 @@
 function __ffmpegjs(__ffmpegjs_opts) {
   __ffmpegjs_opts = __ffmpegjs_opts || {};
+  var __ffmpegjs_abort = abort;
   var __ffmpegjs_return;
   var Module = {};
 
@@ -22,6 +23,15 @@ function __ffmpegjs(__ffmpegjs_opts) {
     }
   });
 
+  // Mute exception on unreachable.
+  abort = function(what) {
+    if (arguments.length) {
+      __ffmpegjs_abort(what);
+    } else {
+      throw new ExitStatus(0);
+    }
+  };
+
   // Fix CR.
   function __ffmpegjs_out(cb) {
     var buf = [];
@@ -49,7 +59,6 @@ function __ffmpegjs(__ffmpegjs_opts) {
     Module["stdout"](0, true);
     Module["stderr"](0, true);
     if (__ffmpegjs_opts["onExit"]) __ffmpegjs_opts["onExit"](status);
-    throw new ExitStatus(status);
   };
 
   Module["preRun"] = function() {