Reorg folders and use core as ffmpeg from now on

src/bind/.eslintrc.cjs

@@ -0,0 +1,15 @@
+module.exports = {
+  extends: "eslint:recommended",
+  rules: {
+    "@typescript-eslint/no-empty-function": 0,
+    "@typescript-eslint/no-unsafe-assignment": 0,
+    "@typescript-eslint/restrict-plus-operands": 0,
+    "@typescript-eslint/no-unsafe-call": 0,
+    "@typescript-eslint/no-unsafe-return": 0,
+    "@typescript-eslint/no-unsafe-member-access": 0,
+  },
+  globals: {
+    Module: true,
+    console: true,
+  },
+};

src/bind/export.js

@@ -1,3 +0,0 @@
-const EXPORTED_FUNCTIONS = ["_ffmpeg"];
-
-console.log(EXPORTED_FUNCTIONS.join(","));

src/bind/ffmpeg/bind.js

@@ -0,0 +1,96 @@
+/**
+ * Constants
+ */
+
+const NULL = 0;
+const SIZE_I32 = Uint32Array.BYTES_PER_ELEMENT;
+const DEFAULT_ARGS = ["./ffmpeg", "-nostdin", "-y"];
+
+Module["NULL"] = NULL;
+Module["SIZE_I32"] = SIZE_I32;
+Module["DEFAULT_ARGS"] = DEFAULT_ARGS;
+
+/**
+ * Variables
+ */
+
+Module["ret"] = -1;
+Module["timeout"] = -1;
+Module["logger"] = () => {};
+Module["progress"] = () => {};
+
+/**
+ * Functions
+ */
+
+function stringToPtr(str) {
+  const len = Module["lengthBytesUTF8"](str) + 1;
+  const ptr = Module["_malloc"](len);
+  Module["stringToUTF8"](str, ptr, len);
+
+  return ptr;
+}
+
+function stringsToPtr(strs) {
+  const len = strs.length;
+  const ptr = Module["_malloc"](len * SIZE_I32);
+  for (let i = 0; i < len; i++) {
+    Module["setValue"](ptr + SIZE_I32 * i, stringToPtr(strs[i]), "i32");
+  }
+
+  return ptr;
+}
+
+function print(message) {
+  Module["logger"]({ type: "stdout", message });
+}
+
+function printErr(message) {
+  if (!message.startsWith("Aborted(native code called abort())"))
+    Module["logger"]({ type: "stderr", message });
+}
+
+function exec(_args) {
+  const args = [...Module["DEFAULT_ARGS"], ..._args];
+  try {
+    Module["_ffmpeg"](args.length, stringsToPtr(args));
+  } catch (e) {
+    if (!e.message.startsWith("Aborted")) {
+      throw e;
+    }
+  }
+  return Module["ret"];
+}
+
+function setLogger(logger) {
+  Module["logger"] = logger;
+}
+
+function setTimeout(timeout) {
+  Module["timeout"] = timeout;
+}
+
+function setProgress(handler) {
+  Module["progress"] = handler;
+}
+
+function receiveProgress(progress) {
+  Module["progress"](progress);
+}
+
+function reset() {
+  Module["ret"] = -1;
+  Module["timeout"] = -1;
+}
+
+Module["stringToPtr"] = stringToPtr;
+Module["stringsToPtr"] = stringsToPtr;
+Module["print"] = print;
+Module["printErr"] = printErr;
+
+Module["exec"] = exec;
+Module["setLogger"] = setLogger;
+Module["setTimeout"] = setTimeout;
+Module["setProgress"] = setProgress;
+Module["reset"] = reset;
+Module["receiveProgress"] = receiveProgress;

src/bind/ffmpeg/export.js

@@ -0,0 +1,3 @@
+const EXPORTED_FUNCTIONS = ["_ffmpeg", "_abort"];
+
+console.log(EXPORTED_FUNCTIONS.join(","));