ref: dd4bf63ae34e94cbacc60289314bcacd891c1fe6
parent: 4f177e8510a24131c137d181af8d81b6ec9edcf5
author: Jean-Marc Valin <[email protected]>
date: Tue Nov 30 10:31:45 EST 2010
Tuning higher bit-rate to behave a bit more like Vorbis.
--- a/libcelt/modes.c
+++ b/libcelt/modes.c
@@ -66,7 +66,7 @@
#else
/* Alternate tuning (partially derived from Vorbis) */
-#define BITALLOC_SIZE 10
+#define BITALLOC_SIZE 11
/* Bit allocation table in units of 1/32 bit/sample (0.1875 dB SNR) */
static const unsigned char band_allocation[] = {/*0 200 400 600 800 1k 1.2 1.4 1.6 2k 2.4 2.8 3.2 4k 4.8 5.6 6.8 8k 9.6 12k 15.6 */
@@ -76,9 +76,10 @@
118,110,103, 93, 86, 80, 75, 70, 65, 59, 53, 47, 40, 31, 23, 15, 4, 0, 0, 0, 0,
126,119,112,104, 95, 89, 83, 78, 72, 66, 60, 54, 47, 39, 32, 25, 17, 12, 1, 0, 0,
134,127,120,114,103, 97, 91, 85, 78, 72, 66, 60, 54, 47, 41, 35, 29, 23, 16, 10, 1,
-144,137,130,124,113,107,101, 95, 88, 82, 76, 70, 64, 57, 51, 45, 39, 33, 26, 20, 1,
-152,145,138,132,123,117,111,105, 98, 92, 86, 80, 74, 67, 61, 55, 49, 43, 36, 30, 1,
-172,165,158,152,143,137,131,125,118,112,106,100, 94, 87, 81, 75, 69, 63, 56, 50, 15,
+144,137,130,124,113,107,101, 95, 88, 82, 76, 70, 64, 57, 51, 45, 39, 33, 26, 15, 1,
+152,145,138,132,123,117,111,105, 98, 92, 86, 80, 74, 67, 61, 55, 49, 43, 36, 20, 1,
+162,155,148,142,133,127,121,115,108,102, 96, 90, 84, 77, 71, 65, 59, 53, 46, 30, 1,
+172,165,158,152,143,137,131,125,118,112,106,100, 94, 87, 81, 75, 69, 63, 56, 45, 20,
200,200,200,200,200,200,200,200,198,193,188,183,178,173,168,163,158,153,148,143,120,
};
#endif