{
freep(&vlc->table);
}
+
+/**
+ * Parse a vlc code.
+ *
+ * \param gbc The getbit context structure.
+ *
+ * \param bits The number of bits which will be read at once, must be
+ * identical to nb_bits in init_vlc().
+ *
+ * \param max_depth The number of times bits bits must be read to completely
+ * read the longest vlc code = (max_vlc_length + bits - 1) / bits.
+ *
+ * \return The vlc code.
+ */
+int get_vlc(struct getbit_context *gbc, VLC_TYPE(*table)[2], int bits,
+ int max_depth)
+{
+ int n, idx, nb_bits, code;
+
+ idx = show_bits(gbc, bits);
+ code = table[idx][0];
+ n = table[idx][1];
+ if (max_depth > 1 && n < 0) {
+ skip_bits(gbc, bits);
+ nb_bits = -n;
+ idx = show_bits(gbc, nb_bits) + code;
+ code = table[idx][0];
+ n = table[idx][1];
+ if (max_depth > 2 && n < 0) {
+ skip_bits(gbc, nb_bits);
+ nb_bits = -n;
+ idx = show_bits(gbc, nb_bits) + code;
+ code = table[idx][0];
+ n = table[idx][1];
+ }
+ }
+ skip_bits(gbc, n);
+ return code;
+}
void init_vlc(struct vlc *vlc, int nb_bits, int nb_codes, const void *bits,
const void *codes, int codes_size);
-
void free_vlc(struct vlc *vlc);
+int get_vlc(struct getbit_context *gbc, VLC_TYPE(*table)[2], int bits,
+ int max_depth);
-/**
- * Parse a vlc code.
- *
- * \param bits The number of bits which will be read at once, must be
- * identical to nb_bits in init_vlc()
- *
- * \param max_depth The number of times bits bits must be read to completely
- * read the longest vlc code = (max_vlc_length + bits - 1) / bits.
- */
-static inline int get_vlc(struct getbit_context *gbc, VLC_TYPE(*table)[2],
- int bits, int max_depth)
-{
- int n, idx, nb_bits, code;
-
- idx = show_bits(gbc, bits);
- code = table[idx][0];
- n = table[idx][1];
- if (max_depth > 1 && n < 0) {
- skip_bits(gbc, bits);
- nb_bits = -n;
- idx = show_bits(gbc, nb_bits) + code;
- code = table[idx][0];
- n = table[idx][1];
- if (max_depth > 2 && n < 0) {
- skip_bits(gbc, nb_bits);
- nb_bits = -n;
- idx = show_bits(gbc, nb_bits) + code;
- code = table[idx][0];
- n = table[idx][1];
- }
- }
- skip_bits(gbc, n);
- return code;
-}