+/**
+ * Skip @p n bytes and reset the decoder.
+ * @return the address of the first skipped byte or NULL if there's less than @p n bytes left
+ */
+static av_unused const uint8_t* skip_bytes(CABACContext *c, int n) {
+ const uint8_t *ptr = c->bytestream;
+
+ if (c->low & 0x1)
+ ptr--;
+#if CABAC_BITS == 16
+ if (c->low & 0x1FF)
+ ptr--;
+#endif
+ if ((int) (c->bytestream_end - ptr) < n)
+ return NULL;
+ ff_init_cabac_decoder(c, ptr + n, c->bytestream_end - ptr - n);
+
+ return ptr;
+}
+