Integrate QOI into web-app

codecs/qoi/enc/qoi_enc.cpp

@@ -0,0 +1,37 @@
+#include <emscripten/bind.h>
+#include <emscripten/val.h>
+
+#define QOI_IMPLEMENTATION
+#include "qoi.h"
+
+using namespace emscripten;
+
+struct QoiOptions {
+  int quality;
+  bool randombool;
+};
+
+thread_local const val Uint8Array = val::global("Uint8Array");
+
+val encode(std::string buffer, int width, int height, QoiOptions options) {
+  printf("Starting encode!");
+
+  printf("quality = %d\n", options.quality);
+  printf("randombool = %s\n", options.randombool ? "true" : "false");
+
+  auto js_result = val::null();
+
+  const int N = 100;
+  int* data = (int*)malloc(N * sizeof(int));
+
+  js_result = Uint8Array.new_(typed_memory_view(N, data));
+  return js_result;
+}
+
+EMSCRIPTEN_BINDINGS(my_module) {
+  value_object<QoiOptions>("QoiOptions")
+      .field("quality", &QoiOptions::quality)
+      .field("randombool", &QoiOptions::randombool);
+
+  function("encode", &encode);
+}