3 files changed, 21 insertions, 19 deletions
diff --git a/src/extractors/bilibili.c b/src/extractors/bilibili.c
index f14432e..cdb2d62 100644
--- a/src/extractors/bilibili.c
+++ b/src/extractors/bilibili.c
@@ -310,25 +310,6 @@ static int generate_api(Bilibili_options *bilibili_options, const int quality) {
   return 0;
 }
 
-static const char *mimeType2ext(const char *mimeType) {
-  static char mimeType_l[CHAR_MAX];
-  strcpy(mimeType_l, mimeType);
-  const char *exts[2];
-  size_t extsCount = 0;
-
-  char *token = strtok(mimeType_l, "/");
-  while (token != NULL && extsCount < 2) {
-    exts[extsCount++] = token;
-    token = strtok(NULL, "/");
-  }
-
-  if (extsCount == 2) {
-    return exts[1];
-  }
-
-  return "mp4"; // Cannot parse, use default
-}
-
 static const char *id2quality_desc(int id) {
   const char *desc;
   switch (id) {
diff --git a/src/utils/utils.c b/src/utils/utils.c
index ea0b424..ae60eee 100644
--- a/src/utils/utils.c
+++ b/src/utils/utils.c
@@ -140,6 +140,25 @@ int substitute_str(const char *subject, const char *pattern,
   return 0;
 }
 
+const char *mimeType2ext(const char *mimeType) {
+  static char mimeType_l[CHAR_MAX];
+  strcpy(mimeType_l, mimeType);
+  const char *exts[2];
+  size_t extsCount = 0;
+
+  char *token = strtok(mimeType_l, "/");
+  while (token != NULL && extsCount < 2) {
+    exts[extsCount++] = token;
+    token = strtok(NULL, "/");
+  }
+
+  if (extsCount == 2) {
+    return exts[1];
+  }
+
+  return "mp4"; // Cannot parse, use default
+}
+
 int repchr(char *str, char t, char r) {
   int c = 0;
   for (size_t i = 0; str[i] != '\0'; i++) {
diff --git a/src/utils/utils.h b/src/utils/utils.h
index f5bf8fc..f6bbad5 100644
--- a/src/utils/utils.h
+++ b/src/utils/utils.h
@@ -9,6 +9,8 @@ int regex_match(const char *, str_array_t, str_array_t *);
 int substitute_str(const char *subject, const char *pattern,
                    const char *replacement, char **presult);
 
+const char *mimeType2ext(const char *mimeType);
+
 int repchr(char *str, char t, char r);
 
 void free_and_nullify(void *p);