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author/dev/humancontroller <devhc@example.com>2015-03-28 01:21:52 +0100
committer/dev/humancontroller <devhc@example.com>2017-01-26 07:16:57 +0100
commite9d273f7b0544b03e4d73e1078b2755fef0e05f7 (patch)
tree4fa9863c0a41a444a0afc145411480ced8e4351d /src/opus-1.1/silk/resampler_rom.c
parentf45fbef604e05144057dec8d1dbfc5d4f5a2a822 (diff)
remove most libraries from the source tree
Diffstat (limited to 'src/opus-1.1/silk/resampler_rom.c')
-rw-r--r--src/opus-1.1/silk/resampler_rom.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/src/opus-1.1/silk/resampler_rom.c b/src/opus-1.1/silk/resampler_rom.c
deleted file mode 100644
index 2d502706..00000000
--- a/src/opus-1.1/silk/resampler_rom.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/***********************************************************************
-Copyright (c) 2006-2011, Skype Limited. All rights reserved.
-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 Internet Society, IETF or IETF Trust, nor the
-names of specific 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 COPYRIGHT OWNER 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
-
-/* Filter coefficients for IIR/FIR polyphase resampling *
- * Total size: 179 Words (358 Bytes) */
-
-#include "resampler_private.h"
-
-/* Matlab code for the notch filter coefficients: */
-/* B = [1, 0.147, 1]; A = [1, 0.107, 0.89]; G = 0.93; freqz(G * B, A, 2^14, 16e3); axis([0, 8000, -10, 1]) */
-/* fprintf('\t%6d, %6d, %6d, %6d\n', round(B(2)*2^16), round(-A(2)*2^16), round((1-A(3))*2^16), round(G*2^15)) */
-/* const opus_int16 silk_resampler_up2_hq_notch[ 4 ] = { 9634, -7012, 7209, 30474 }; */
-
-/* Tables with IIR and FIR coefficients for fractional downsamplers (123 Words) */
-silk_DWORD_ALIGN const opus_int16 silk_Resampler_3_4_COEFS[ 2 + 3 * RESAMPLER_DOWN_ORDER_FIR0 / 2 ] = {
- -20694, -13867,
- -49, 64, 17, -157, 353, -496, 163, 11047, 22205,
- -39, 6, 91, -170, 186, 23, -896, 6336, 19928,
- -19, -36, 102, -89, -24, 328, -951, 2568, 15909,
-};
-
-silk_DWORD_ALIGN const opus_int16 silk_Resampler_2_3_COEFS[ 2 + 2 * RESAMPLER_DOWN_ORDER_FIR0 / 2 ] = {
- -14457, -14019,
- 64, 128, -122, 36, 310, -768, 584, 9267, 17733,
- 12, 128, 18, -142, 288, -117, -865, 4123, 14459,
-};
-
-silk_DWORD_ALIGN const opus_int16 silk_Resampler_1_2_COEFS[ 2 + RESAMPLER_DOWN_ORDER_FIR1 / 2 ] = {
- 616, -14323,
- -10, 39, 58, -46, -84, 120, 184, -315, -541, 1284, 5380, 9024,
-};
-
-silk_DWORD_ALIGN const opus_int16 silk_Resampler_1_3_COEFS[ 2 + RESAMPLER_DOWN_ORDER_FIR2 / 2 ] = {
- 16102, -15162,
- -13, 0, 20, 26, 5, -31, -43, -4, 65, 90, 7, -157, -248, -44, 593, 1583, 2612, 3271,
-};
-
-silk_DWORD_ALIGN const opus_int16 silk_Resampler_1_4_COEFS[ 2 + RESAMPLER_DOWN_ORDER_FIR2 / 2 ] = {
- 22500, -15099,
- 3, -14, -20, -15, 2, 25, 37, 25, -16, -71, -107, -79, 50, 292, 623, 982, 1288, 1464,
-};
-
-silk_DWORD_ALIGN const opus_int16 silk_Resampler_1_6_COEFS[ 2 + RESAMPLER_DOWN_ORDER_FIR2 / 2 ] = {
- 27540, -15257,
- 17, 12, 8, 1, -10, -22, -30, -32, -22, 3, 44, 100, 168, 243, 317, 381, 429, 455,
-};
-
-silk_DWORD_ALIGN const opus_int16 silk_Resampler_2_3_COEFS_LQ[ 2 + 2 * 2 ] = {
- -2797, -6507,
- 4697, 10739,
- 1567, 8276,
-};
-
-/* Table with interplation fractions of 1/24, 3/24, 5/24, ... , 23/24 : 23/24 (46 Words) */
-silk_DWORD_ALIGN const opus_int16 silk_resampler_frac_FIR_12[ 12 ][ RESAMPLER_ORDER_FIR_12 / 2 ] = {
- { 189, -600, 617, 30567 },
- { 117, -159, -1070, 29704 },
- { 52, 221, -2392, 28276 },
- { -4, 529, -3350, 26341 },
- { -48, 758, -3956, 23973 },
- { -80, 905, -4235, 21254 },
- { -99, 972, -4222, 18278 },
- { -107, 967, -3957, 15143 },
- { -103, 896, -3487, 11950 },
- { -91, 773, -2865, 8798 },
- { -71, 611, -2143, 5784 },
- { -46, 425, -1375, 2996 },
-};