summaryrefslogtreecommitdiff
path: root/src/opus-1.1/silk/resampler_rom.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/opus-1.1/silk/resampler_rom.h')
-rw-r--r--src/opus-1.1/silk/resampler_rom.h68
1 files changed, 0 insertions, 68 deletions
diff --git a/src/opus-1.1/silk/resampler_rom.h b/src/opus-1.1/silk/resampler_rom.h
deleted file mode 100644
index 490b3388..00000000
--- a/src/opus-1.1/silk/resampler_rom.h
+++ /dev/null
@@ -1,68 +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.
-***********************************************************************/
-
-#ifndef SILK_FIX_RESAMPLER_ROM_H
-#define SILK_FIX_RESAMPLER_ROM_H
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-#include "typedef.h"
-#include "resampler_structs.h"
-
-#define RESAMPLER_DOWN_ORDER_FIR0 18
-#define RESAMPLER_DOWN_ORDER_FIR1 24
-#define RESAMPLER_DOWN_ORDER_FIR2 36
-#define RESAMPLER_ORDER_FIR_12 8
-
-/* Tables for 2x downsampler */
-static const opus_int16 silk_resampler_down2_0 = 9872;
-static const opus_int16 silk_resampler_down2_1 = 39809 - 65536;
-
-/* Tables for 2x upsampler, high quality */
-static const opus_int16 silk_resampler_up2_hq_0[ 3 ] = { 1746, 14986, 39083 - 65536 };
-static const opus_int16 silk_resampler_up2_hq_1[ 3 ] = { 6854, 25769, 55542 - 65536 };
-
-/* Tables with IIR and FIR coefficients for fractional downsamplers */
-extern const opus_int16 silk_Resampler_3_4_COEFS[ 2 + 3 * RESAMPLER_DOWN_ORDER_FIR0 / 2 ];
-extern const opus_int16 silk_Resampler_2_3_COEFS[ 2 + 2 * RESAMPLER_DOWN_ORDER_FIR0 / 2 ];
-extern const opus_int16 silk_Resampler_1_2_COEFS[ 2 + RESAMPLER_DOWN_ORDER_FIR1 / 2 ];
-extern const opus_int16 silk_Resampler_1_3_COEFS[ 2 + RESAMPLER_DOWN_ORDER_FIR2 / 2 ];
-extern const opus_int16 silk_Resampler_1_4_COEFS[ 2 + RESAMPLER_DOWN_ORDER_FIR2 / 2 ];
-extern const opus_int16 silk_Resampler_1_6_COEFS[ 2 + RESAMPLER_DOWN_ORDER_FIR2 / 2 ];
-extern const opus_int16 silk_Resampler_2_3_COEFS_LQ[ 2 + 2 * 2 ];
-
-/* Table with interplation fractions of 1/24, 3/24, ..., 23/24 */
-extern const opus_int16 silk_resampler_frac_FIR_12[ 12 ][ RESAMPLER_ORDER_FIR_12 / 2 ];
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* SILK_FIX_RESAMPLER_ROM_H */