return 0;
}
+#define COPY_INT_LIST(list_copy, list, type) { \
+ int count = 0; \
+ if (list) \
+ for (count = 0; list[count] != -1; count++) \
+ ; \
+ list_copy = av_calloc(count+1, sizeof(type)); \
+ if (list_copy) { \
+ memcpy(list_copy, list, sizeof(type) * count); \
+ list_copy[count] = -1; \
+ } \
+}
+
+int *ff_copy_int_list(const int * const list)
+{
+ int *ret = NULL;
+ COPY_INT_LIST(ret, list, int);
+ return ret;
+}
+
+int64_t *ff_copy_int64_list(const int64_t * const list)
+{
+ int64_t *ret = NULL;
+ COPY_INT_LIST(ret, list, int64_t);
+ return ret;
+}
+
#define MAKE_FORMAT_LIST() \
AVFilterFormats *formats; \
int count = 0; \