Remove unused code.

encoder @ 4ab9abdc

-Subproject commit 62049927e36cde5854de90b3a4b98ada1be4be85
+Subproject commit 4ab9abdc60117616ddabc0998df2a45d1e17d21d

src/builtins/builtins-encoder.cc

-
-
 #include <stdio.h>
 #include <iostream>
 
@@ -42,27 +40,21 @@ BUILTIN(InitEncodeContext) {
     }
 
     // Convert to C/C++ type
-    Handle<String> path_str;
-    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, path_str,
-                                       Object::ToString(isolate, path));
+    std::string outpath { Object::ToString(isolate, path)->ToCString().get() };
+
+    uint32_t width_int, height_int, bitrate_int, framerate_int;
 
-    std::string outpath { path_str->ToCString().get() };
-    uint32_t width_int, height_int,
-        bitrate_int, framerate_int;
     width->ToUint32(&width_int);
     height->ToUint32(&height_int);
     bitrate->ToUint32(&bitrate_int);
     framerate->ToUint32(&framerate_int);
 
-    if (!path->IsString()) {
-        // Argument check
-    }
-
     enc = new LAIPIC_ENCODER::Encoder {
-        "", outpath, width_int, width_int, bitrate_int,
-    };
+        "", outpath, width_int, width_int, bitrate_int };
 
     if (!enc->isReady()) {
+        // Fail to initialize LAIPIC_ENCODER::Encoder.
+        // Probaly cause of invalid arguments.
         THROW_NEW_ERROR_RETURN_FAILURE(isolate,
             NewEvalError(MessageTemplate::kInvalidArgument));
     }
@@ -74,11 +66,10 @@ BUILTIN(InitEncodeContext) {
 
 BUILTIN(Encode) {
     HandleScope scope(isolate);
-    //Handle<Object> frame = args.atOrUndefined(isolate, 1);
 
     if (!inited) return *isolate->factory()->ToBoolean(false);
 
-    Handle<JSTypedArray> array; // = Handle<JSTypedArray>::cast(frame);
+    Handle<JSTypedArray> array;
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, array,
         JSTypedArray::Validate(isolate, args.atOrUndefined(isolate, 1), "ENCODER.encode()"));