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-rw-r--r--libspeex/lbr_48k_tables.c678
-rw-r--r--libspeex/modes.c86
-rw-r--r--libspeex/modes.h4
-rw-r--r--libspeex/modes_wb.c4
-rw-r--r--libspeex/nb_celp.c171
-rw-r--r--libspeex/nb_celp.h8
-rw-r--r--libspeex/quant_lsp.c63
-rw-r--r--libspeex/quant_lsp.h9
8 files changed, 9 insertions, 1014 deletions
diff --git a/libspeex/lbr_48k_tables.c b/libspeex/lbr_48k_tables.c
deleted file mode 100644
index d4d80dc..0000000
--- a/libspeex/lbr_48k_tables.c
+++ /dev/null
@@ -1,678 +0,0 @@
-/* Copyright (C) 2002 Jean-Marc Valin
- File: lbr_48k_tables.c
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- - Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- - Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- - Neither the name of the Xiph.org Foundation nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
- CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-
-const int dummy_epic_48k_variable=0;
-#ifdef EPIC_48K
-
-const signed char gain_cdbk_ulbr[256] = {
--31, -48, -30, 10,
--19, -10, -18, 25,
--33, -22, -45, 12,
--5, -56, -43, 31,
--30, -56, -3, 28,
--59, -17, -52, 31,
--41, -60, -58, 32,
--64, -47, -22, 29,
--30, -31, -31, 2,
--29, -14, -31, 11,
--22, -37, -58, 21,
--31, -44, 13, 29,
--37, 0, 1, 35,
--46, -55, -35, 20,
--56, -14, -53, 32,
--8, 1, -36, 31,
--29, -15, -27, 13,
--29, -39, -28, 7,
--43, -5, 3, 37,
--51, -27, -54, 23,
-10, -46, -36, 30,
-3, -3, -42, 37,
--27, 16, -22, 32,
--34, -52, 13, 34,
--31, -21, -28, 8,
--34, -45, -40, 12,
--20, -48, 4, 32,
--40, -27, 16, 31,
--6, 11, -44, 41,
--35, 12, -5, 37,
-19, -33, -37, 29,
--29, 18, -32, 27,
--29, -23, -19, 13,
-16, -47, -28, 34,
--34, -30, 17, 27,
--20, 2, -26, 26,
--38, -40, -36, 9,
-15, -14, -40, 37,
--39, 14, -9, 38,
--15, 25, -39, 41,
--26, 19, -32, 29,
--39, 17, -14, 37,
-10, -36, -26, 26,
-14, -13, -40, 37,
--29, -21, -12, 17,
--8, 19, -39, 41,
--36, -18, 15, 33,
--32, -38, -38, 6,
--19, 4, -23, 29,
--38, -7, 11, 37,
-9, -10, -39, 35,
--37, 24, -19, 37,
--34, -5, -8, 27,
--20, 23, -41, 38,
--4, 17, -31, 39,
--17, -26, -26, 14,
--24, 28, -36, 36,
--7, 15, -39, 40,
--42, 16, -11, 40,
--29, 14, -6, 38,
--36, 28, -27, 35,
--21, 5, -26, 27,
-11, -9, -39, 37,
--38, -7, 13, 38
-};
-
-
-const signed char exc_12_32_table[384] = {
-34, 55, 9, 55, 4, 44, -2, 25, 4, -6, 13, -22,
-20, 26, -13, -56, -37, 18, 5, 28, 4, 10, 6, -7,
-37, -24, -31, 22, 12, -6, -4, -7, 2, 0, -3, -2,
--16, -13, -1, 9, -2, 4, 6, 5, -3, 3, 8, -1,
--1, -6, -2, -1, 8, 24, 19, 33, -73, -53, 6, -18,
-14, 7, 11, 8, -33, -94, -5, 7, 0, 44, 1, 19,
--9, -7, -34, -16, 8, 2, 5, 0, 3, 1, -2, 3,
--22, 6, -2, 12, 16, 30, 39, 25, 25, 2, 10, -2,
--1, -40, -6, -51, -5, -48, -9, -33, -14, -1, -24, 15,
-104, 39, 12, -9, -20, -12, -30, -10, -31, -7, -30, -8,
--71, -53, -4, -11, 9, -10, 7, -10, 10, -1, 11, 8,
-24, 14, 6, -3, 10, 8, 8, 11, -6, 11, 0, -2,
--6, -2, 1, -1, -3, 8, -41, 27, 57, -7, 11, -16,
--61, 50, 10, -10, 4, -13, 14, -7, 1, 5, -4, 4,
-0, 2, -1, -2, -1, 1, 1, 0, -1, -1, -2, -3,
--3, -15, 69, 60, 10, -10, -10, -29, -21, -7, -16, 2,
-24, -32, 24, -18, -14, -2, -11, 11, -6, 10, 1, 3,
-24, -10, 14, 18, -13, 17, -16, 4, -3, -21, -3, -11,
--19, 12, -14, 26, 20, -9, 24, -15, 18, 1, -32, -2,
--1, 8, -3, 4, 11, -47, 7, 46, -4, -10, -10, -2,
--24, 29, -33, 6, -20, -3, 0, -12, 5, -30, 8, -13,
-28, 9, 5, -11, 0, -14, -13, -22, -12, -8, -4, 1,
--6, 28, 45, -18, -31, -5, 1, 2, 1, 5, 0, -3,
--19, -10, 10, 27, 8, -16, -28, -9, 2, -5, 8, -1,
-100, -49, 4, -43, 25, -7, 1, 9, -13, 13, -18, 13,
--1, -1, 0, 2, -2, -8, 9, -46, -7, 70, 23, 7,
--103, 20, 8, 42, -5, 21, -4, 4, 1, -8, 16, -8,
-3, 3, 8, 4, 7, -3, -3, -4, 9, 6, 2, 13,
-6, 3, -15, 11, -43, 31, 40, -13, 12, -21, -2, -3,
--10, -9, 16, -35, 31, -3, -12, 8, -34, 7, 12, 22,
--3, -4, -7, -12, 24, 53, -19, -43, 4, -3, -4, 6,
--18, -30, -58, -17, -11, 17, 23, 34, 30, 28, 28, 15,
-};
-
-
-const signed char cdbk_lsp_vlbr[5120]={
-23, 34, 108, 100, 102, 82, 69, 48, 52, 25,
-0, -37, -55, -78, -111, -79, 58, 57, 45, 32,
-27, -9, -12, -14, -41, -29, -17, -41, 44, 35,
--24, -68, -72, 61, 100, 73, 100, 80, 70, 37,
-12, -5, 22, 11, -10, -40, -33, -17, 19, 12,
--20, -57, -94, -92, 56, 71, 48, 31, 22, -5,
-41, 28, 6, -6, -12, -39, -18, -16, -30, -23,
-65, 54, 41, 28, 23, 9, 26, 18, 22, 6,
-17, -16, -33, -54, -87, -79, 8, -8, 44, 35,
--20, -62, -78, 22, 78, 47, 44, 33, 26, 14,
-8, 1, 45, 47, 72, 68, 55, 31, 36, 17,
--27, -68, -86, -65, -10, 23, 8, -22, -31, 25,
--4, -38, -55, -68, -96, -118, -39, 30, 28, 31,
--21, -66, -47, 99, 91, 68, 78, 56, 64, 36,
-33, 22, 13, -13, -36, -22, 44, 37, 54, 33,
--31, -76, -106, -100, -5, 21, 7, -17, 13, 48,
--26, -65, -84, -84, -46, 67, 97, 66, 58, 31,
--20, -52, -32, -20, 3, 16, 27, 40, 54, 29,
--6, -35, -56, -64, -8, -31, -36, 21, 26, -3,
-32, 23, 1, -23, -19, -44, -45, -7, 10, -10,
--24, -55, 2, 67, 72, 85, 90, 74, 77, 45,
--21, -58, -45, -49, 16, 34, 13, -15, -16, 16,
-8, -31, -34, -61, -83, 10, 24, 8, 56, 25,
--8, -49, -74, -95, -123, -77, 6, 40, 46, 42,
--21, -60, -59, -34, -12, 27, 8, -19, -48, -17,
--25, -66, -78, -73, -81, -16, 14, 0, -2, 33,
-78, 79, 69, 49, 44, 32, 50, 44, 46, 22,
-24, 9, -4, -18, -37, -56, 22, 34, 22, 11,
--19, -59, -85, -41, 46, 72, 60, 33, 29, -3,
--21, -66, -70, 65, 92, 57, 61, 41, 40, 23,
--4, -41, -60, -72, -102, -106, 4, 56, 57, 31,
--5, -48, -62, -91, -109, 1, 76, 54, 72, 39,
--21, -61, -86, -46, -34, -39, 42, 25, 15, 12,
-5, -16, -36, -56, 5, 18, 11, 13, 52, 23,
-12, -6, 30, 40, 59, 40, 27, 8, 19, 6,
-25, 8, -9, -19, -25, -53, -40, -38, -46, -4,
--17, -59, -83, 2, 58, 29, 18, -2, -17, -5,
--35, -80, -111, -117, -41, -9, 14, 23, 36, 56,
-48, 67, 93, 71, 77, 91, 110, 95, 83, 47,
--25, -62, -97, -93, 76, 96, 73, 52, 61, 28,
--9, -55, -46, 49, 33, 8, 1, -25, 28, 23,
--10, -47, -60, -45, -62, -58, 56, 57, 48, 28,
-34, 12, -9, 0, 34, 4, 6, 11, 3, -18,
-21, -9, -16, -13, -39, -41, 14, -8, 33, 28,
--7, -49, -61, 15, 34, 3, 2, -13, -28, -17,
--14, -50, -46, -65, -76, -13, -10, -29, -30, 22,
--28, -68, -97, -98, -8, 38, 36, 26, 25, 15,
-6, -33, -9, 1, -28, -11, -19, -24, 61, 36,
--15, -60, -19, 81, 58, 52, 42, 28, 66, 36,
--15, -52, -71, -15, 11, -13, 38, 28, 11, -4,
-34, 1, -9, -27, -57, -19, 36, 6, 14, 0,
--1, -43, -14, 16, -12, -5, -14, -29, -33, -32,
--13, -57, -75, -100, -111, 1, 2, 13, 48, 33,
-12, 16, 100, 85, 69, 49, 40, 29, 46, 23,
--4, -26, -41, -44, -7, -26, -39, -27, 18, 0,
--4, -47, -51, 17, 7, -19, 13, -10, -16, 9,
--24, -63, -93, -53, 25, 14, 73, 51, 35, 8,
--34, -77, -106, -83, -51, -47, 2, 12, 41, 53,
--13, -47, -67, -44, 42, 20, 24, 33, 21, -3,
-11, -15, -29, -51, -79, -88, 22, 56, 43, 20,
-11, -22, -37, -1, 61, 40, 28, 24, 22, -6,
--3, -33, -50, -66, -93, -100, -16, -16, 3, 41,
--18, -58, -82, -5, 95, 78, 56, 39, 30, 1,
--6, -47, -28, -26, -36, 49, 55, 51, 71, 35,
--6, -50, -42, -4, -32, -1, -1, -18, 67, 40,
--23, -63, -56, -48, -32, 0, -14, -43, -46, 25,
--17, -61, -63, 13, -1, 28, 23, 10, 67, 36,
-45, 92, 124, 111, 108, 86, 77, 56, 57, 28,
-50, 35, 13, 3, -2, -32, 3, 14, 6, -8,
-12, -17, -24, -42, -67, -23, 67, 49, 64, 38,
--21, -60, -90, -45, 32, 6, 7, -3, -15, 9,
--16, -62, -73, 50, 46, 18, 7, -13, 63, 39,
-19, -16, -19, 20, 5, -15, 16, -9, 5, 8,
--11, -46, -42, -39, -55, -68, -62, -27, -18, 23,
--23, -61, -67, -71, -29, 44, 32, 10, -15, -12,
--6, -45, -43, -40, -67, -22, 42, 19, 61, 38,
-9, -13, -38, -37, 40, 30, 15, 9, 11, -16,
-0, -18, -29, -34, -17, -44, -50, -3, 47, 15,
--3, -46, -26, 20, -10, 16, 20, -2, 43, 18,
--23, -46, 46, 91, 99, 100, 99, 79, 72, 42,
--1, -44, -33, -36, -56, 22, 17, 4, 71, 37,
-0, -38, -49, 0, -1, -30, -21, -35, -44, -6,
--32, -74, -101, -98, -14, -21, -23, 7, 26, 45,
-8, -28, -44, -63, -96, -84, 34, 21, 13, 23,
-10, -24, -38, -17, -29, -53, -16, -41, -14, 23,
--19, -61, -76, -12, 97, 99, 79, 60, 59, 25,
-5, -11, -26, -54, -26, -8, -13, 3, 25, 4,
-17, 16, 4, -24, -1, 42, 60, 63, 70, 37,
-10, -27, -22, -43, -62, -7, -16, 10, 75, 40,
--26, -64, -96, -106, -3, 73, 73, 46, 55, 29,
--2, -45, -43, 45, 46, 17, 37, 10, 30, 32,
-21, -2, -18, -28, -47, -63, -38, -56, -3, 27,
--17, -48, -9, 9, 3, 28, 50, 58, 73, 44,
-8, -14, -32, -56, -81, -106, -35, 41, 53, 26,
-1, -38, -51, -66, -100, -61, 32, 17, 66, 42,
-17, 5, -6, -21, -26, -52, -36, 23, 56, 22,
-6, -20, -31, -22, -19, -48, 16, 38, 22, -2,
--25, -67, -93, -51, 82, 62, 71, 69, 63, 35,
--12, -51, -71, -60, -76, -91, -14, 41, 35, 20,
--16, -31, 22, 32, 55, 80, 98, 91, 85, 49,
--21, -63, -92, -6, 57, 27, 36, 11, 60, 39,
--7, -45, -67, -81, -114, -110, 0, 24, 23, 45,
--18, -55, -61, -56, -60, -64, -32, -2, 58, 36,
--3, -33, -51, -24, 19, -10, -19, 4, 14, -15,
--19, -59, -81, -12, 7, -12, 36, 16, 48, 36,
-17, -13, -32, -49, -78, -95, -1, -3, -10, 25,
-15, 5, 41, 59, 108, 101, 103, 81, 70, 35,
--14, -52, -37, 15, 93, 83, 66, 50, 47, 15,
--3, -31, -49, -52, -9, -31, -10, 37, 62, 27,
--15, -56, -82, -17, 75, 56, 36, 22, 7, -16,
--24, -63, -93, -84, 25, 94, 98, 65, 60, 31,
--2, -45, -39, -61, -61, 48, 35, 32, 54, 18,
--19, -51, -45, -57, -28, -8, 10, 14, 38, 26,
--2, -46, -38, 45, 26, 22, 48, 21, 63, 40,
--22, -61, -73, -75, -67, -31, 13, 18, 51, 34,
--12, -2, -1, -17, -3, -27, -3, 6, -1, -15,
--16, -59, -78, 10, 36, 9, 4, -18, 33, 22,
--25, -62, -97, -107, 39, 87, 69, 46, 42, 12,
-11, -7, -30, -36, 19, 2, -10, -7, -4, -24,
-11, -8, 25, 28, 28, 5, -4, -10, 5, -2,
--10, -48, -37, -17, -38, -9, -2, -19, -30, -22,
--23, -61, -79, -81, -2, 15, -4, 17, 20, 2,
-25, -14, -3, -10, -38, 1, 14, -14, -9, -27,
-2, -18, -38, -36, -11, -39, -36, -28, -36, -11,
-32, 59, 127, 124, 127, 108, 91, 68, 64, 34,
-3, -32, -37, -10, -25, -46, 12, 1, -17, -24,
--29, -69, -102, -100, 2, -7, 11, 14, 1, 31,
-30, -6, -4, -16, -44, -5, 3, -9, 66, 40,
--9, -45, -52, -5, 37, 19, 26, 6, 51, 32,
--31, -73, -96, -45, -25, -37, -15, -16, 32, 39,
-3, -15, 18, 21, 28, 33, 58, 58, 69, 42,
--31, -73, -99, -99, -48, 14, 21, 5, 2, 39,
-7, -35, -20, 29, 2, -8, -8, -28, 38, 26,
--5, -39, -64, -36, 15, -15, -11, -21, -23, 5,
--8, -51, -56, 15, -1, -14, -8, -31, 36, 22,
--8, -53, -68, -98, -101, 42, 49, 38, 41, 12,
-10, -27, -22, 4, -23, -21, 30, -1, 22, 26,
--13, -56, -42, 31, 9, -1, -10, -2, 22, -4,
-15, 8, 56, 57, 45, 55, 57, 46, 72, 44,
--7, -53, -26, 53, 21, 17, 0, 0, 74, 41,
-3, -18, -2, 0, 19, 17, 42, 36, 47, 26,
-24, -7, -23, -34, -62, -60, 6, -22, 18, 25,
--11, -42, -46, -61, -83, -99, -67, -11, 28, 39,
-30, -3, -10, -1, -24, -30, -1, -28, 15, 18,
-19, -15, -10, -6, -35, -26, 33, 10, 56, 39,
--13, -53, -82, -42, 53, 37, 18, 10, -3, -21,
--21, -60, -89, -46, 89, 94, 71, 46, 42, 9,
--2, -34, -44, -46, -64, -84, -1, 37, 16, 0,
--17, -51, -65, -64, -7, -17, -29, -11, 52, 27,
-22, -15, -16, -39, -55, 26, 36, 21, 62, 28,
--2, -26, -38, -49, -55, -80, -75, 8, 20, 9,
--6, -47, -61, -82, -103, -17, -15, -25, 53, 40,
--8, -47, -66, -18, 56, 43, 25, 29, 39, 3,
--27, -66, -86, -69, -50, -59, -34, -1, 19, 42,
-3, -20, 2, 21, 72, 57, 52, 36, 31, 7,
--12, -49, -61, -13, -1, -33, 5, 37, 26, 2,
--27, -69, -92, -62, 2, 43, 88, 67, 64, 36,
-0, -40, -4, -6, -20, 43, 33, 25, 50, 20,
-14, -20, -30, -44, -73, -37, -24, -47, 26, 20,
-31, 53, 111, 118, 127, 126, 121, 99, 85, 46,
--14, -45, -51, -39, 24, 5, -6, 17, 46, 14,
--4, -43, -45, -70, -63, 8, 14, 58, 78, 39,
--8, -47, -66, -84, -114, -55, 10, -8, 32, 40,
-28, 22, 42, 26, 8, -21, -16, -6, 22, 10,
-24, 10, 34, 31, 35, 31, 46, 39, 59, 36,
--4, -43, -62, -10, 20, -14, 2, 14, -6, -19,
--21, -62, -89, -22, 62, 33, 30, 16, 15, 15,
-0, -22, -31, -45, -58, -80, -66, 13, 68, 34,
--16, -45, -6, 7, -6, -17, -14, -15, 2, 2,
-10, -5, -22, -38, -40, -70, -60, -15, -23, 0,
-22, -11, -22, -39, -67, -25, 30, 5, 58, 37,
--21, -47, 6, 43, 37, 45, 65, 66, 73, 43,
-2, -25, -40, -53, -72, -94, -35, 24, 9, 8,
--3, 0, -3, -9, 4, -23, -10, 20, 43, 14,
--2, -41, -60, -9, 57, 32, 17, 16, 6, -19,
-1, -31, -36, -36, -54, -68, -77, -75, 21, 37,
--19, -32, 79, 90, 92, 81, 67, 47, 52, 28,
--6, -36, -57, -62, 27, 40, 21, 11, 9, -19,
--10, -47, -49, -59, -74, -18, -14, -30, 25, 18,
--23, -69, -82, 60, 66, 40, 75, 54, 65, 38,
--19, -57, -92, -68, 66, 58, 34, 18, 1, -16,
--29, -68, -99, -88, -37, -38, 13, 8, 5, 40,
--22, -63, -75, 14, 15, 7, 75, 58, 59, 34,
--23, -62, -82, -39, -31, -53, -27, 5, -3, 20,
-13, -26, -20, 22, 2, -3, 35, 13, 54, 39,
-32, 5, -13, -22, -45, -58, -1, -20, -19, 7,
-30, 46, 70, 55, 89, 88, 91, 67, 56, 28,
--13, -50, -63, -25, -28, -50, -23, -32, -34, 19,
--13, -54, -65, -9, -20, -37, 29, 6, 11, 25,
-0, -40, -55, -78, -107, -25, 47, 20, 34, 16,
--20, -58, -96, -103, 38, 43, 27, 30, 15, -1,
--16, -49, -52, -66, -80, -57, -44, -39, 6, 38,
-0, -38, 5, 13, -8, 23, 24, 1, 7, -9,
--18, -56, -64, -7, 38, 13, 11, 32, 28, 0,
-14, -3, -20, -17, 4, -26, -34, -8, 19, -9,
--23, -60, -83, -38, -8, -32, 11, 19, -1, -5,
--5, -47, -12, 56, 38, 22, 18, -8, -5, -8,
-18, -4, -24, -16, 27, 2, -6, 5, 25, -5,
-13, 0, -19, -35, -23, -45, -59, -30, 19, 3,
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--4, -46, -38, -9, -35, 15, 50, 27, 67, 39,
-3, -7, -13, -34, -51, -47, 9, 39, 54, 29,
--29, -71, -89, -52, -39, -6, 3, 2, 38, 28,
--14, -42, -13, -15, -19, 0, 20, 12, 37, 25,
-11, -26, -24, -40, -65, -11, -13, -27, 65, 37,
-0, -31, -46, -17, -21, -45, 11, -2, 25, 24,
-51, 91, 102, 87, 85, 63, 57, 42, 48, 23,
--4, -34, -56, -70, -10, -14, 4, 18, 3, -8,
--23, -59, -39, -44, -42, -14, -10, -23, -4, 17,
--2, 4, 35, 63, 69, 75, 82, 63, 78, 48,
--17, -55, -60, -3, -4, -19, 4, -4, -18, -29,
-2, -20, -36, -50, -32, -59, -16, 30, 16, -6,
--12, -47, 24, 68, 45, 46, 41, 32, 65, 37,
--4, -40, -54, -67, -96, -66, -9, -25, 42, 38,
--15, 13, 58, 58, 84, 104, 119, 104, 89, 51,
--15, -24, -9, -24, -27, -50, -7, 28, 29, 6,
--7, -33, -35, -49, -65, -53, -37, -10, 33, 14,
-31, 19, 46, 72, 67, 45, 83, 68, 63, 41,
--14, -53, -59, -17, 55, 79, 64, 39, 43, 10,
-};
-
-const signed char cdbk_lsp2_vlbr[160]={
--20, -30, -24, 17, 7, -13, -21, 61, 56, 16,
-12, 1, 10, 77, 32, 3, 7, 3, -25, -31,
--4, 2, -36, -83, 18, 5, -5, 5, 11, 23,
--2, -1, -11, -12, -20, -28, 68, 50, -17, -20,
-5, 2, 1, 20, 17, 4, -52, -66, 36, 24,
--4, -10, 7, -15, -32, 80, 37, 8, -13, -29,
-33, 37, 28, 15, 8, 14, 35, 18, 50, 36,
--4, -1, 4, -7, 3, 3, -11, -58, -75, 13,
-13, 21, 24, -11, -12, -38, -72, 33, 15, -12,
--44, -17, 83, 21, 2, 7, 0, 4, 0, -1,
--25, -42, -51, 33, 20, 15, 30, -13, 9, 32,
-6, 2, -8, 7, -38, -77, 6, -13, -7, 32,
-48, 57, 32, -12, -10, -4, 2, -15, -29, -29,
-2, 10, -9, -16, 79, 44, 7, 12, -5, -18,
--23, -29, -35, -3, -3, -18, -34, -3, -39, -50,
--5, -10, -8, -37, -76, 11, -4, -19, 30, 16,
-};
-
-#endif
diff --git a/libspeex/modes.c b/libspeex/modes.c
index 4edb539..18c12a3 100644
--- a/libspeex/modes.c
+++ b/libspeex/modes.c
@@ -330,9 +330,6 @@ static const SpeexNBMode nb_mode = {
#endif
.012, /*lag_factor*/
QCONST16(.0002,15), /*lpc_floor*/
-#ifdef EPIC_48K
- 0,
-#endif
{NULL, &nb_submode1, &nb_submode2, &nb_submode3, &nb_submode4, &nb_submode5, &nb_submode6, &nb_submode7,
&nb_submode8, NULL, NULL, NULL, NULL, NULL, NULL, NULL},
5,
@@ -358,89 +355,6 @@ const SpeexMode speex_nb_mode = {
};
-/* Wideband part */
-
-
-#ifdef EPIC_48K
-
-extern const signed char gain_cdbk_ulbr[];
-extern const signed char exc_12_32_table[];
-
-/* Parameters for Long-Term Prediction (LTP)*/
-static const ltp_params ltp_params_48k = {
- gain_cdbk_ulbr,
- 3,
- 0
-};
-
-static const split_cb_params split_cb_nb_48k = {
- 12, /*subvect_size*/
- 4, /*nb_subvect*/
- exc_12_32_table, /*shape_cb*/
- 5, /*shape_bits*/
- 0,
-};
-
-
-/* 4.8 kbps very low bit-rate mode */
-static const SpeexSubmode nb_48k_submode = {
- 0,
- 0,
- 0,
- 0,
- /*LSP quantization*/
- lsp_quant_48k,
- lsp_unquant_48k,
- /*No pitch quantization*/
- pitch_search_3tap,
- pitch_unquant_3tap,
- &ltp_params_48k,
- /*Innovation quantization*/
- split_cb_search_shape_sign,
- split_cb_shape_sign_unquant,
- &split_cb_nb_48k,
- QCONST16(.7,15),
- 144
-};
-
-
-/* Special, non-standard 4.8 kbps mode */
-static const SpeexNBMode nb_48k_mode = {
- 240, /*frameSize*/
- 48, /*subframeSize*/
- 10, /*lpcSize*/
- 17, /*pitchStart*/
- 144, /*pitchEnd*/
- 0.9, /*gamma1*/
- 0.6, /*gamma2*/
- .01, /*lag_factor*/
- QCONST16(.0003,15), /*lpc_floor*/
- 1,
- {NULL, NULL, &nb_48k_submode, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL},
- 2,
- {2,2,2,2,2,2,2,2,2,2,2}
-};
-
-
-/* Default mode for narrowband */
-const SpeexMode speex_nb_48k_mode = {
- &nb_48k_mode,
- nb_mode_query,
- "narrowband 4.8 kbps",
- 1000,
- 4,
- &nb_encoder_init,
- &nb_encoder_destroy,
- &nb_encode,
- &nb_decoder_init,
- &nb_decoder_destroy,
- &nb_decode,
- &nb_encoder_ctl,
- &nb_decoder_ctl,
-};
-
-
-#endif
int speex_mode_query(const SpeexMode *mode, int request, void *ptr)
{
diff --git a/libspeex/modes.h b/libspeex/modes.h
index 1865ff9..e2f4c9a 100644
--- a/libspeex/modes.h
+++ b/libspeex/modes.h
@@ -126,10 +126,6 @@ typedef struct SpeexNBMode {
float lag_factor; /**< Lag-windowing parameter */
spx_word16_t lpc_floor; /**< Noise floor for LPC analysis */
-#ifdef EPIC_48K
- int lbr48k; /**< 1 for the special 4.8 kbps mode */
-#endif
-
const SpeexSubmode *submodes[NB_SUBMODES]; /**< Sub-mode data for the mode */
int defaultSubmode; /**< Default sub-mode to use when encoding */
int quality_map[11]; /**< Mode corresponding to each quality setting */
diff --git a/libspeex/modes_wb.c b/libspeex/modes_wb.c
index 2f71f08..52631a5 100644
--- a/libspeex/modes_wb.c
+++ b/libspeex/modes_wb.c
@@ -291,10 +291,6 @@ const SpeexMode speex_uwb_mode = {
const SpeexMode * speex_lib_get_mode (int mode)
{
-#ifdef EPIC_48K
- if (mode == SPEEX_MODEID_NB_48K) return &speex_nb_48k_mode;
-#endif
-
if (mode < 0 || mode >= SPEEX_NB_MODES) return NULL;
return speex_mode_list[mode];
diff --git a/libspeex/nb_celp.c b/libspeex/nb_celp.c
index 467e650..8c8630d 100644
--- a/libspeex/nb_celp.c
+++ b/libspeex/nb_celp.c
@@ -145,9 +145,6 @@ void *nb_encoder_init(const SpeexMode *m)
st->bounded_pitch = 1;
st->encode_submode = 1;
-#ifdef EPIC_48K
- st->lbr_48k=mode->lbr48k;
-#endif
#ifdef VORBIS_PSYCHO
st->psy = vorbis_psy_init(8000, 256);
@@ -277,10 +274,7 @@ int nb_encode(void *state, void *vin, SpeexBits *bits)
char *stack;
VARDECL(spx_word16_t *syn_resp);
VARDECL(spx_word16_t *real_exc);
-#ifdef EPIC_48K
- int pitch_half[2];
- int ol_pitch_id=0;
-#endif
+
spx_word32_t ener=0;
spx_word16_t fine_gain;
spx_word16_t *in = (spx_word16_t*)vin;
@@ -394,19 +388,6 @@ int nb_encode(void *state, void *vin, SpeexBits *bits)
ol_pitch/=2;*/
/*ol_pitch_coef = sqrt(ol_pitch_coef);*/
-#ifdef EPIC_48K
- if (st->lbr_48k)
- {
- if (ol_pitch < st->min_pitch+2)
- ol_pitch = st->min_pitch+2;
- if (ol_pitch > st->max_pitch-2)
- ol_pitch = st->max_pitch-2;
- open_loop_nbest_pitch(st->sw, ol_pitch-2, ol_pitch+2, st->frameSize>>1,
- &pitch_half[0], nol_pitch_coef, 1, stack);
- open_loop_nbest_pitch(st->sw+(st->frameSize>>1), pitch_half[0]-1, pitch_half[0]+2, st->frameSize>>1,
- &pitch_half[1], nol_pitch_coef, 1, stack);
- }
-#endif
} else {
ol_pitch=0;
ol_pitch_coef=0;
@@ -420,25 +401,6 @@ int nb_encode(void *state, void *vin, SpeexBits *bits)
fir_mem16(st->exc, interp_lpc, st->exc, st->frameSize, st->lpcSize, st->mem_exc, stack);
/* Compute open-loop excitation gain */
-#ifdef EPIC_48K
- if (st->lbr_48k)
- {
- float ol1=0,ol2=0;
- float ol_gain2;
- ol1 = compute_rms16(st->exc, st->frameSize>>1);
- ol2 = compute_rms16(st->exc+(st->frameSize>>1), st->frameSize>>1);
- ol1 *= ol1*(st->frameSize>>1);
- ol2 *= ol2*(st->frameSize>>1);
-
- ol_gain2=ol1;
- if (ol2>ol1)
- ol_gain2=ol2;
- ol_gain2 = sqrt(2*ol_gain2*(ol1+ol2))*1.3*(1-.5*GAIN_SCALING_1*GAIN_SCALING_1*ol_pitch_coef*ol_pitch_coef);
-
- ol_gain=SHR32(sqrt(1+ol_gain2/st->frameSize),SIG_SHIFT);
-
- } else
-#endif
{
spx_word16_t g = compute_rms16(st->exc, st->frameSize);
if (st->submodeID!=1 && ol_pitch>0)
@@ -576,19 +538,12 @@ int nb_encode(void *state, void *vin, SpeexBits *bits)
if (st->encode_submode)
{
-#ifdef EPIC_48K
- if (!st->lbr_48k) {
-#endif
-
- /* First, transmit a zero for narrowband */
- speex_bits_pack(bits, 0, 1);
+ /* First, transmit a zero for narrowband */
+ speex_bits_pack(bits, 0, 1);
- /* Transmit the sub-mode we use for this frame */
- speex_bits_pack(bits, st->submodeID, NB_SUBMODE_BITS);
+ /* Transmit the sub-mode we use for this frame */
+ speex_bits_pack(bits, st->submodeID, NB_SUBMODE_BITS);
-#ifdef EPIC_48K
- }
-#endif
}
/* If null mode (no transmission), just set a couple things to zero*/
@@ -627,35 +582,6 @@ int nb_encode(void *state, void *vin, SpeexBits *bits)
qlsp[i]=lsp[i];
#endif
-#ifdef EPIC_48K
- if (st->lbr_48k) {
- speex_bits_pack(bits, pitch_half[0]-st->min_pitch, 7);
- speex_bits_pack(bits, pitch_half[1]-pitch_half[0]+1, 2);
-
- {
- int quant = (int)floor(.5+7.4*GAIN_SCALING_1*ol_pitch_coef);
- if (quant>7)
- quant=7;
- if (quant<0)
- quant=0;
- ol_pitch_id=quant;
- speex_bits_pack(bits, quant, 3);
- ol_pitch_coef=GAIN_SCALING*0.13514*quant;
-
- }
- {
- int qe = (int)(floor(.5+2.1*log(ol_gain*1.0/SIG_SCALING)))-2;
- if (qe<0)
- qe=0;
- if (qe>15)
- qe=15;
- ol_gain = exp((qe+2)/2.1)*SIG_SCALING;
- speex_bits_pack(bits, qe, 4);
- }
-
- } else {
-#endif
-
/*If we use low bit-rate pitch mode, transmit open-loop pitch*/
if (SUBMODE(lbr_pitch)!=-1)
{
@@ -702,10 +628,6 @@ int nb_encode(void *state, void *vin, SpeexBits *bits)
#endif
-#ifdef EPIC_48K
- }
-#endif
-
/* Special case for first frame */
if (st->first)
@@ -731,15 +653,6 @@ int nb_encode(void *state, void *vin, SpeexBits *bits)
spx_word16_t *exc;
int pitch;
int response_bound = st->subframeSize;
-#ifdef EPIC_48K
- if (st->lbr_48k)
- {
- if (sub*2 < st->nbSubframes)
- ol_pitch = pitch_half[0];
- else
- ol_pitch = pitch_half[1];
- }
-#endif
/* Offset relative to start of frame */
offset = st->subframeSize*sub;
@@ -878,24 +791,11 @@ int nb_encode(void *state, void *vin, SpeexBits *bits)
if (st->bounded_pitch && pit_max>offset)
pit_max=offset;
-#ifdef EPIC_48K
- if (st->lbr_48k)
- {
- pitch = SUBMODE(ltp_quant)(target, sw, interp_qlpc, bw_lpc1, bw_lpc2,
- exc32, SUBMODE(ltp_params), pit_min, pit_max, ol_pitch_coef,
- st->lpcSize, st->subframeSize, bits, stack,
- exc, syn_resp, st->complexity, ol_pitch_id, st->plc_tuning, &st->cumul_gain);
- } else {
-#endif
-
/* Perform pitch search */
pitch = SUBMODE(ltp_quant)(target, sw, interp_qlpc, bw_lpc1, bw_lpc2,
exc32, SUBMODE(ltp_params), pit_min, pit_max, ol_pitch_coef,
st->lpcSize, st->subframeSize, bits, stack,
exc, syn_resp, st->complexity, 0, st->plc_tuning, &st->cumul_gain);
-#ifdef EPIC_48K
- }
-#endif
st->pitch[sub]=pitch;
}
@@ -1051,9 +951,6 @@ void *nb_decoder_init(const SpeexMode *m)
st->encode_submode = 1;
-#ifdef EPIC_48K
- st->lbr_48k=mode->lbr48k;
-#endif
st->first=1;
/* Codec parameters, should eventually have several "modes"*/
@@ -1215,10 +1112,7 @@ int nb_decode(void *state, SpeexBits *bits, void *vout)
VARDECL(spx_coef_t *ak);
VARDECL(spx_lsp_t *qlsp);
spx_word16_t pitch_average=0;
-#ifdef EPIC_48K
- int pitch_half[2] = {0, 0};
- int ol_pitch_id=0;
-#endif
+
spx_word16_t *out = (spx_word16_t*)vout;
VARDECL(spx_lsp_t *interp_qlsp);
@@ -1240,9 +1134,6 @@ int nb_decode(void *state, SpeexBits *bits, void *vout)
if (st->encode_submode)
{
-#ifdef EPIC_48K
- if (!st->lbr_48k) {
-#endif
/* Search for next narrowband block (handle requests, skip wideband blocks) */
do {
@@ -1315,9 +1206,6 @@ int nb_decode(void *state, SpeexBits *bits, void *vout)
/* Get the sub-mode that was used */
st->submodeID = m;
-#ifdef EPIC_48K
- }
-#endif
}
}
@@ -1380,23 +1268,6 @@ int nb_decode(void *state, SpeexBits *bits, void *vout)
st->old_qlsp[i] = qlsp[i];
}
-#ifdef EPIC_48K
- if (st->lbr_48k) {
- pitch_half[0] = st->min_pitch+speex_bits_unpack_unsigned(bits, 7);
- pitch_half[1] = pitch_half[0]+speex_bits_unpack_unsigned(bits, 2)-1;
-
- ol_pitch_id = speex_bits_unpack_unsigned(bits, 3);
- ol_pitch_coef=GAIN_SCALING*0.13514*ol_pitch_id;
-
- {
- int qe;
- qe = speex_bits_unpack_unsigned(bits, 4);
- ol_gain = SIG_SCALING*exp((qe+2)/2.1),SIG_SHIFT;
- }
-
- } else {
-#endif
-
/* Get open-loop pitch estimation for low bit-rate pitch coding */
if (SUBMODE(lbr_pitch)!=-1)
{
@@ -1421,9 +1292,6 @@ int nb_decode(void *state, SpeexBits *bits, void *vout)
ol_gain = SIG_SCALING*exp(qe/3.5);
#endif
}
-#ifdef EPIC_48K
- }
-#endif
ALLOC(ak, st->lpcSize, spx_coef_t);
ALLOC(innov, st->subframeSize, spx_sig_t);
@@ -1451,16 +1319,6 @@ int nb_decode(void *state, SpeexBits *bits, void *vout)
spx_word16_t *innov_save = NULL;
spx_word16_t tmp;
-#ifdef EPIC_48K
- if (st->lbr_48k)
- {
- if (sub*2 < st->nbSubframes)
- ol_pitch = pitch_half[0];
- else
- ol_pitch = pitch_half[1];
- }
-#endif
-
/* Offset relative to start of frame */
offset = st->subframeSize*sub;
/* Excitation */
@@ -1509,22 +1367,11 @@ int nb_decode(void *state, SpeexBits *bits, void *vout)
}
-#ifdef EPIC_48K
- if (st->lbr_48k)
- {
- SUBMODE(ltp_unquant)(exc, exc32, pit_min, pit_max, ol_pitch_coef, SUBMODE(ltp_params),
- st->subframeSize, &pitch, &pitch_gain[0], bits, stack,
- st->count_lost, offset, st->last_pitch_gain, ol_pitch_id);
- } else {
-#endif
- SUBMODE(ltp_unquant)(exc, exc32, pit_min, pit_max, ol_pitch_coef, SUBMODE(ltp_params),
- st->subframeSize, &pitch, &pitch_gain[0], bits, stack,
- st->count_lost, offset, st->last_pitch_gain, 0);
+ SUBMODE(ltp_unquant)(exc, exc32, pit_min, pit_max, ol_pitch_coef, SUBMODE(ltp_params),
+ st->subframeSize, &pitch, &pitch_gain[0], bits, stack,
+ st->count_lost, offset, st->last_pitch_gain, 0);
-#ifdef EPIC_48K
- }
-#endif
/* Ensuring that things aren't blowing up as would happen if e.g. an encoder is
crafting packets to make us produce NaNs and slow down the decoder (vague DoS threat).
We can probably be even more aggressive and limit to 15000 or so. */
diff --git a/libspeex/nb_celp.h b/libspeex/nb_celp.h
index fe30d38..259bead 100644
--- a/libspeex/nb_celp.h
+++ b/libspeex/nb_celp.h
@@ -64,10 +64,6 @@ typedef struct EncState {
int ol_voiced; /**< Open-loop voiced/non-voiced decision */
int *pitch;
-#ifdef EPIC_48K
- int lbr_48k;
-#endif
-
#ifdef VORBIS_PSYCHO
VorbisPsy *psy;
float *psy_window;
@@ -134,10 +130,6 @@ typedef struct DecState {
int max_pitch; /**< Maximum pitch value allowed */
spx_int32_t sampling_rate;
-#ifdef EPIC_48K
- int lbr_48k;
-#endif
-
spx_word16_t last_ol_gain; /**< Open-loop gain for previous frame */
char *stack; /**< Pseudo-stack allocation for temporary memory */
diff --git a/libspeex/quant_lsp.c b/libspeex/quant_lsp.c
index 695f078..e624d1a 100644
--- a/libspeex/quant_lsp.c
+++ b/libspeex/quant_lsp.c
@@ -383,66 +383,3 @@ void lsp_unquant_high(spx_lsp_t *lsp, int order, SpeexBits *bits)
#endif
-
-#ifdef EPIC_48K
-
-extern const signed char cdbk_lsp_vlbr[5120];
-extern const signed char cdbk_lsp2_vlbr[160];
-
-void lsp_quant_48k(spx_lsp_t *lsp, spx_lsp_t *qlsp, int order, SpeexBits *bits)
-{
- int i;
- int id;
- spx_word16_t quant_weight[10];
-
- for (i=0;i<order;i++)
- qlsp[i]=lsp[i];
-
- compute_quant_weights(qlsp, quant_weight, order);
-
- for (i=0;i<order;i++)
- qlsp[i]=SUB16(qlsp[i],LSP_SCALING*(.25*i+.3125));
-#ifndef FIXED_POINT
- for (i=0;i<order;i++)
- qlsp[i] = qlsp[i]*LSP_SCALE;
-#endif
-
- id = lsp_quant(qlsp, cdbk_lsp_vlbr, 512, order);
- speex_bits_pack(bits, id, 9);
-
- for (i=0;i<order;i++)
- qlsp[i]*=4;
-
- id = lsp_weight_quant(qlsp, quant_weight, cdbk_lsp2_vlbr, 16, 10);
- speex_bits_pack(bits, id, 4);
-
-#ifdef FIXED_POINT
- for (i=0;i<order;i++)
- qlsp[i]=PSHR16(qlsp[i],2);
-#else
- for (i=0;i<order;i++)
- qlsp[i]=qlsp[i]*0.00097655;
-#endif
-
- for (i=0;i<order;i++)
- qlsp[i]=lsp[i]-qlsp[i];
-}
-
-void lsp_unquant_48k(spx_lsp_t *lsp, int order, SpeexBits *bits)
-{
- int i, id;
- for (i=0;i<order;i++)
- lsp[i]=LSP_SCALING*(.25*i+.3125);
-
-
- id=speex_bits_unpack_unsigned(bits, 9);
- for (i=0;i<10;i++)
- lsp[i] += LSP_SCALING*0.0039062*cdbk_lsp_vlbr[id*10+i];
-
- id=speex_bits_unpack_unsigned(bits, 4);
- for (i=0;i<10;i++)
- lsp[i] += LSP_SCALING*0.00097655*cdbk_lsp2_vlbr[id*10+i];
-
-}
-
-#endif
diff --git a/libspeex/quant_lsp.h b/libspeex/quant_lsp.h
index 7bdf53c..3bf4d40 100644
--- a/libspeex/quant_lsp.h
+++ b/libspeex/quant_lsp.h
@@ -71,13 +71,4 @@ void lsp_quant_high(spx_lsp_t *lsp, spx_lsp_t *qlsp, int order, SpeexBits *bits)
/* Decodes high-band LSPs */
void lsp_unquant_high(spx_lsp_t *lsp, int order, SpeexBits *bits);
-#ifdef EPIC_48K
-/* Quantizes narrowband LSPs with 14 bits */
-void lsp_quant_48k(spx_lsp_t *lsp, spx_lsp_t *qlsp, int order, SpeexBits *bits);
-
-/* Decodes quantized narrowband LSPs (14 bits) */
-void lsp_unquant_48k(spx_lsp_t *lsp, int order, SpeexBits *bits);
-#endif
-
-
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 15:08:02 +0300