#include <stdint.h>
/** VLC tables for wordlen */
-static const uint8_t atrac3p_wl_huff1[3][2] = {
- { 0, 1 }, { 1, 2 }, { 7, 2 },
-};
-
-static const uint8_t atrac3p_wl_huff2[5][2] = {
- { 0, 1 }, { 1, 3 }, { 2, 3 }, { 6, 3 }, { 7, 3 },
-};
-
-static const uint8_t atrac3p_wl_huff3[8][2] = {
- { 0, 1 }, { 1, 3 }, { 7, 3 }, { 2, 4 }, { 5, 4 }, { 6, 4 }, { 3, 5 },
- { 4, 5 },
-};
-
-static const uint8_t atrac3p_wl_huff4[8][2] = {
- { 0, 1 }, { 1, 3 }, { 7, 3 }, { 2, 4 }, { 3, 4 }, { 6, 4 }, { 4, 5 },
- { 5, 5 },
-};
-
-/** VLC tables for scale factor indexes */
-static const uint8_t atrac3p_sf_huff1[64][2] = {
- { 0, 2 }, { 1, 3 }, { 61, 3 }, { 62, 3 }, { 63, 3 }, { 2, 4 },
- { 60, 4 }, { 3, 8 }, { 4, 8 }, { 5, 8 }, { 6, 8 }, { 57, 8 },
- { 58, 8 }, { 59, 8 }, { 7, 9 }, { 8, 9 }, { 9, 9 }, { 10, 9 },
- { 11, 9 }, { 12, 9 }, { 13, 9 }, { 14, 9 }, { 15, 9 }, { 16, 9 },
- { 17, 9 }, { 18, 9 }, { 19, 9 }, { 20, 9 }, { 21, 9 }, { 22, 9 },
- { 23, 9 }, { 24, 9 }, { 25, 9 }, { 26, 9 }, { 27, 9 }, { 28, 9 },
- { 29, 9 }, { 30, 9 }, { 31, 9 }, { 32, 9 }, { 33, 9 }, { 34, 9 },
- { 35, 9 }, { 36, 9 }, { 37, 9 }, { 38, 9 }, { 39, 9 }, { 40, 9 },
- { 41, 9 }, { 42, 9 }, { 43, 9 }, { 44, 9 }, { 45, 9 }, { 46, 9 },
- { 47, 9 }, { 48, 9 }, { 49, 9 }, { 50, 9 }, { 51, 9 }, { 52, 9 },
- { 53, 9 }, { 54, 9 }, { 55, 9 }, { 56, 9 },
-};
-
-static const uint8_t atrac3p_sf_huff2[64][2] = {
- { 0, 2 }, { 1, 3 }, { 2, 3 }, { 62, 3 }, { 63, 3 }, { 3, 4 },
- { 61, 4 }, { 4, 8 }, { 5, 8 }, { 6, 8 }, { 57, 8 }, { 58, 8 },
- { 59, 8 }, { 60, 8 }, { 7, 9 }, { 8, 9 }, { 9, 9 }, { 10, 9 },
- { 11, 9 }, { 12, 9 }, { 13, 9 }, { 14, 9 }, { 15, 9 }, { 16, 9 },
- { 17, 9 }, { 18, 9 }, { 19, 9 }, { 20, 9 }, { 21, 9 }, { 22, 9 },
- { 23, 9 }, { 24, 9 }, { 25, 9 }, { 26, 9 }, { 27, 9 }, { 28, 9 },
- { 29, 9 }, { 30, 9 }, { 31, 9 }, { 32, 9 }, { 33, 9 }, { 34, 9 },
- { 35, 9 }, { 36, 9 }, { 37, 9 }, { 38, 9 }, { 39, 9 }, { 40, 9 },
- { 41, 9 }, { 42, 9 }, { 43, 9 }, { 44, 9 }, { 45, 9 }, { 46, 9 },
- { 47, 9 }, { 48, 9 }, { 49, 9 }, { 50, 9 }, { 51, 9 }, { 52, 9 },
- { 53, 9 }, { 54, 9 }, { 55, 9 }, { 56, 9 },
-};
-
-static const uint8_t atrac3p_sf_huff3[64][2] = {
- { 0, 1 }, { 1, 3 }, { 63, 3 }, { 2, 5 }, { 3, 5 }, { 61, 5 },
- { 62, 5 }, { 4, 7 }, { 60, 7 }, { 59, 8 }, { 5, 9 }, { 6, 9 },
- { 7, 9 }, { 8, 9 }, { 9, 9 }, { 10, 9 }, { 11, 9 }, { 12, 9 },
- { 13, 9 }, { 14, 9 }, { 15, 9 }, { 16, 9 }, { 17, 9 }, { 18, 9 },
- { 19, 9 }, { 20, 9 }, { 21, 9 }, { 22, 9 }, { 23, 9 }, { 24, 9 },
- { 25, 9 }, { 26, 9 }, { 27, 9 }, { 28, 9 }, { 29, 9 }, { 30, 9 },
- { 31, 9 }, { 32, 9 }, { 33, 9 }, { 34, 9 }, { 35, 9 }, { 36, 9 },
- { 37, 9 }, { 38, 9 }, { 39, 9 }, { 40, 9 }, { 41, 9 }, { 42, 9 },
- { 43, 9 }, { 44, 9 }, { 45, 9 }, { 46, 9 }, { 47, 9 }, { 48, 9 },
- { 49, 9 }, { 50, 9 }, { 51, 9 }, { 52, 9 }, { 53, 9 }, { 54, 9 },
- { 55, 9 }, { 56, 9 }, { 57, 9 }, { 58, 9 },
-};
-
-static const uint8_t atrac3p_sf_huff4[64][2] = {
- { 0, 2 }, { 1, 3 }, { 2, 3 }, { 62, 3 }, { 63, 3 }, { 3, 5 },
- { 4, 5 }, { 60, 5 }, { 61, 5 }, { 5, 7 }, { 58, 7 }, { 59, 7 },
- { 6, 9 }, { 7, 9 }, { 8, 9 }, { 9, 9 }, { 10, 9 }, { 11, 9 },
- { 12, 9 }, { 13, 9 }, { 14, 9 }, { 15, 9 }, { 16, 9 }, { 17, 9 },
- { 18, 9 }, { 19, 9 }, { 20, 9 }, { 21, 9 }, { 22, 9 }, { 23, 9 },
- { 24, 9 }, { 25, 9 }, { 26, 9 }, { 27, 9 }, { 28, 9 }, { 29, 9 },
- { 30, 9 }, { 31, 9 }, { 32, 9 }, { 33, 9 }, { 34, 9 }, { 35, 9 },
- { 36, 9 }, { 37, 9 }, { 38, 9 }, { 39, 9 }, { 40, 9 }, { 41, 9 },
- { 42, 9 }, { 43, 9 }, { 44, 9 }, { 45, 9 }, { 46, 9 }, { 47, 9 },
- { 48, 9 }, { 49, 9 }, { 50, 9 }, { 51, 9 }, { 52, 9 }, { 53, 9 },
- { 54, 9 }, { 55, 9 }, { 56, 9 }, { 57, 9 },
-};
-
-static const uint8_t atrac3p_sf_huff5[15][2] = {
- { 0, 2 }, { 1, 3 }, { 13, 3 }, { 14, 3 }, { 15, 3 }, { 2, 4 },
- { 12, 4 }, { 3, 6 }, { 4, 6 }, { 5, 6 }, { 6, 6 }, { 7, 6 },
- { 9, 6 }, { 10, 6 }, { 11, 6 },
-};
-
-static const uint8_t atrac3p_sf_huff6[15][2] = {
- { 0, 2 }, { 1, 3 }, { 2, 3 }, { 14, 3 }, { 15, 3 }, { 3, 4 },
- { 13, 4 }, { 4, 6 }, { 5, 6 }, { 6, 6 }, { 7, 6 }, { 9, 6 },
- { 10, 6 }, { 11, 6 }, { 12, 6 },
-};
-
-static const uint8_t atrac3p_sf_huff7[15][2] = {
- { 0, 1 }, { 1, 3 }, { 15, 3 }, { 2, 4 }, { 14, 4 }, { 3, 5 },
- { 13, 5 }, { 4, 7 }, { 5, 7 }, { 6, 7 }, { 7, 7 }, { 9, 7 },
- { 10, 7 }, { 11, 7 }, { 12, 7 },
-};
-
-static const uint8_t atrac3p_sf_huff8[15][2] = {
- { 0, 2 }, { 1, 3 }, { 2, 3 }, { 14, 3 }, { 15, 3 }, { 3, 4 },
- { 13, 4 }, { 4, 5 }, { 12, 5 }, { 5, 6 }, { 11, 6 }, { 6, 7 },
- { 7, 7 }, { 9, 7 }, { 10, 7 },
+static const uint8_t atrac3p_wl_cbs[][12] = {
+ { 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1, 0, 2, 3, 2, 0, 0, 0, 0, 0, 0, 0 },
+ { 1, 0, 2, 3, 2, 0, 0, 0, 0, 0, 0, 0 },
};
/** VLC tables for code table indexes */
-static const uint8_t atrac3p_ct_huff1[4][2] = {
- { 0, 1 }, { 1, 2 }, { 2, 3 }, { 3, 3 },
+static const uint8_t atrac3p_ct_cbs[][12] = {
+ { 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 1, 5, 2, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 1, 5, 2, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 1, 0, 1, 6, 0, 0, 0, 0, 0, 0, 0, 0 },
};
-
-static const uint8_t atrac3p_ct_huff2[8][2] = {
- { 0, 2 }, { 1, 3 }, { 2, 3 }, { 3, 3 }, { 4, 3 }, { 5, 3 }, { 6, 4 },
- { 7, 4 },
+/* Symbols for wordlen interleaved with symbols for code table */
+static const uint8_t atrac3p_wl_ct_xlats[] = {
+ /* wordlen table 1 - 3 entries */
+ 0, 1, 7,
+ /* code table 1 - 4 entries */
+ 0, 1, 2, 3,
+ /* wordlen table 2 - 5 entries */
+ 0, 1, 2, 6, 7,
+ /* code table 2 - 8 entries */
+ 0, 1, 2, 3, 4, 5, 6, 7,
+ /* wordlen table 3 - 8 entries */
+ 0, 1, 7, 2, 5, 6, 3, 4,
+ /* code table 3 - 8 entries */
+ 0, 1, 2, 3, 6, 7, 4, 5,
+ /* wordlen table 4 - 8 entries */
+ 0, 1, 7, 2, 3, 6, 4, 5,
+ /* code table 4 - 8 entries */
+ 0, 1, 2, 3, 4, 5, 6, 7,
};
-static const uint8_t atrac3p_ct_huff3[8][2] = {
- { 0, 2 }, { 1, 3 }, { 2, 3 }, { 3, 3 }, { 6, 3 }, { 7, 3 }, { 4, 4 },
- { 5, 4 },
+/** VLC tables for scale factor indexes */
+static const uint8_t atrac3p_sf_cbs[][12] = {
+ { 0, 1, 4, 2, 0, 0, 0, 7, 50, 0, 0, 0 },
+ { 0, 1, 4, 2, 0, 0, 0, 7, 50, 0, 0, 0 },
+ { 1, 0, 2, 0, 4, 0, 2, 1, 54, 0, 0, 0 },
+ { 0, 1, 4, 0, 4, 0, 3, 0, 52, 0, 0, 0 },
+ { 0, 1, 4, 2, 0, 8, 0, 0, 0, 0, 0, 0 },
+ { 0, 1, 4, 2, 0, 8, 0, 0, 0, 0, 0, 0 },
+ { 1, 0, 2, 2, 2, 0, 8, 0, 0, 0, 0, 0 },
+ { 0, 1, 4, 2, 2, 2, 4, 0, 0, 0, 0, 0 },
};
-static const uint8_t atrac3p_ct_huff4[8][2] = {
- { 0, 1 }, { 1, 3 }, { 2, 4 }, { 3, 4 }, { 4, 4 }, { 5, 4 }, { 6, 4 },
- { 7, 4 },
+static const uint8_t atrac3p_sf_xlats[] = {
+ /* Scale factor index 1 - 64 entries */
+ 0, 1, 61, 62, 63, 2, 60, 3, 4, 5, 6, 57, 58, 59, 7, 8,
+ 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
+ 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56,
+ /* Scale factor index 2 - 64 entries */
+ 0, 1, 2, 62, 63, 3, 61, 4, 5, 6, 57, 58, 59, 60, 7, 8,
+ 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
+ 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56,
+ /* Scale factor index 3 - 64 entries */
+ 0, 1, 63, 2, 3, 61, 62, 4, 60, 59, 5, 6, 7, 8, 9, 10,
+ 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
+ 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42,
+ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58,
+ /* Scale factor index 4 - 64 entries */
+ 0, 1, 2, 62, 63, 3, 4, 60, 61, 5, 58, 59, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
+ 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41,
+ 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57,
+ /* Scale factor index 5 - 15 entries */
+ 0, 1, 13, 14, 15, 2, 12, 3, 4, 5, 6, 7, 9, 10, 11,
+ /* Scale factor index 6 - 15 entries */
+ 0, 1, 2, 14, 15, 3, 13, 4, 5, 6, 7, 9, 10, 11, 12,
+ /* Scale factor index 7 - 15 entries */
+ 0, 1, 15, 2, 14, 3, 13, 4, 5, 6, 7, 9, 10, 11, 12,
+ /* Scale factor index 8 - 15 entries */
+ 0, 1, 2, 14, 15, 3, 13, 4, 12, 5, 11, 6, 7, 9, 10,
};
/* weights for quantized word lengths */
/* If the first entry of a subtable is negative, it means
* that another VLC is to be reused. */
-static int8_t atrac3p_spectra_cbs[][12] = {
+static const int8_t atrac3p_spectra_cbs[][12] = {
{ 1, 0, 0, 1, 7, 0, 19, 5, 13, 21, 6, 8 },
{ 0, 1, 0, 4, 11, 0, 1, 29, 6, 20, 7, 2 },
{ 0, 0, 1, 8, 0, 13, 18, 7, 2, 0, 0, 0 },
projects / ffmpeg / blobdiff