AviSynthContext *avs = (AviSynthContext *)s->priv_data;
AVS_Value arg, val;
int ret;
+#ifdef _WIN32
+ char filename_ansi[MAX_PATH * 4];
+ wchar_t filename_wc[MAX_PATH * 4];
+#endif
if (ret = avisynth_context_create(s))
return ret;
+#ifdef _WIN32
+ // Convert UTF-8 to ANSI code page
+ MultiByteToWideChar(CP_UTF8, 0, s->filename, -1, filename_wc, MAX_PATH * 4);
+ WideCharToMultiByte(CP_THREAD_ACP, 0, filename_wc, -1, filename_ansi, MAX_PATH * 4, NULL, NULL);
+ arg = avs_new_value_string(filename_ansi);
+#else
arg = avs_new_value_string(s->filename);
+#endif
val = avs_library->avs_invoke(avs->env, "Import", arg, 0);
if (avs_is_error(val)) {
av_log(s, AV_LOG_ERROR, "%s\n", avs_as_error(val));