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Diffstat (limited to 'src/opus-1.0.2/silk/resampler_rom.h')
-rw-r--r-- | src/opus-1.0.2/silk/resampler_rom.h | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/src/opus-1.0.2/silk/resampler_rom.h b/src/opus-1.0.2/silk/resampler_rom.h deleted file mode 100644 index 473b24a2..00000000 --- a/src/opus-1.0.2/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 */ |