Changeset 296 for libmpc/trunk/libmpcdec/huffman.h

Timestamp:

04/24/07 15:07:19 (17 years ago)

Author:

r2d

Message:

Improved sv8 huffman decoding using canonical property of the huffman tables. It reduces memory usage for the tables and improves speed (mainly with small LUT size).

File:

• libmpc/trunk/libmpcdec/huffman.h (modified) (1 diff)

libmpc/trunk/libmpcdec/huffman.h

@@ -69 +69 @@
 } mpc_lut_data;
 
+/// Type used for canonical huffman decoding
+typedef struct mpc_can_data_t {
+        const mpc_huffman * table;
+        const mpc_int8_t * sym;
+        mpc_huff_lut lut[1 << LUT_DEPTH];
+} mpc_can_data;
+
 void huff_init_lut(const int bits);