diff options
Diffstat (limited to 'drivers/opus/silk/tables_other.c')
| -rw-r--r-- | drivers/opus/silk/tables_other.c | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/drivers/opus/silk/tables_other.c b/drivers/opus/silk/tables_other.c deleted file mode 100644 index 3713ff8227..0000000000 --- a/drivers/opus/silk/tables_other.c +++ /dev/null @@ -1,135 +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. -***********************************************************************/ -#include "opus/opus_config.h" - -#include "opus/silk/structs.h" -#include "opus/silk/define.h" -#include "opus/silk/tables.h" - -#ifdef __cplusplus -extern "C" -{ -#endif - -/* Piece-wise linear mapping from bitrate in kbps to coding quality in dB SNR */ -const opus_int32 silk_TargetRate_table_NB[ TARGET_RATE_TAB_SZ ] = { - 0, 8000, 9400, 11500, 13500, 17500, 25000, MAX_TARGET_RATE_BPS -}; -const opus_int32 silk_TargetRate_table_MB[ TARGET_RATE_TAB_SZ ] = { - 0, 9000, 12000, 14500, 18500, 24500, 35500, MAX_TARGET_RATE_BPS -}; -const opus_int32 silk_TargetRate_table_WB[ TARGET_RATE_TAB_SZ ] = { - 0, 10500, 14000, 17000, 21500, 28500, 42000, MAX_TARGET_RATE_BPS -}; -const opus_int16 silk_SNR_table_Q1[ TARGET_RATE_TAB_SZ ] = { - 18, 29, 38, 40, 46, 52, 62, 84 -}; - -/* Tables for stereo predictor coding */ -const opus_int16 silk_stereo_pred_quant_Q13[ STEREO_QUANT_TAB_SIZE ] = { - -13732, -10050, -8266, -7526, -6500, -5000, -2950, -820, - 820, 2950, 5000, 6500, 7526, 8266, 10050, 13732 -}; -const opus_uint8 silk_stereo_pred_joint_iCDF[ 25 ] = { - 249, 247, 246, 245, 244, - 234, 210, 202, 201, 200, - 197, 174, 82, 59, 56, - 55, 54, 46, 22, 12, - 11, 10, 9, 7, 0 -}; -const opus_uint8 silk_stereo_only_code_mid_iCDF[ 2 ] = { 64, 0 }; - -/* Tables for LBRR flags */ -static const opus_uint8 silk_LBRR_flags_2_iCDF[ 3 ] = { 203, 150, 0 }; -static const opus_uint8 silk_LBRR_flags_3_iCDF[ 7 ] = { 215, 195, 166, 125, 110, 82, 0 }; -const opus_uint8 * const silk_LBRR_flags_iCDF_ptr[ 2 ] = { - silk_LBRR_flags_2_iCDF, - silk_LBRR_flags_3_iCDF -}; - -/* Table for LSB coding */ -const opus_uint8 silk_lsb_iCDF[ 2 ] = { 120, 0 }; - -/* Tables for LTPScale */ -const opus_uint8 silk_LTPscale_iCDF[ 3 ] = { 128, 64, 0 }; - -/* Tables for signal type and offset coding */ -const opus_uint8 silk_type_offset_VAD_iCDF[ 4 ] = { - 232, 158, 10, 0 -}; -const opus_uint8 silk_type_offset_no_VAD_iCDF[ 2 ] = { - 230, 0 -}; - -/* Tables for NLSF interpolation factor */ -const opus_uint8 silk_NLSF_interpolation_factor_iCDF[ 5 ] = { 243, 221, 192, 181, 0 }; - -/* Quantization offsets */ -const opus_int16 silk_Quantization_Offsets_Q10[ 2 ][ 2 ] = { - { OFFSET_UVL_Q10, OFFSET_UVH_Q10 }, { OFFSET_VL_Q10, OFFSET_VH_Q10 } -}; - -/* Table for LTPScale */ -const opus_int16 silk_LTPScales_table_Q14[ 3 ] = { 15565, 12288, 8192 }; - -/* Uniform entropy tables */ -const opus_uint8 silk_uniform3_iCDF[ 3 ] = { 171, 85, 0 }; -const opus_uint8 silk_uniform4_iCDF[ 4 ] = { 192, 128, 64, 0 }; -const opus_uint8 silk_uniform5_iCDF[ 5 ] = { 205, 154, 102, 51, 0 }; -const opus_uint8 silk_uniform6_iCDF[ 6 ] = { 213, 171, 128, 85, 43, 0 }; -const opus_uint8 silk_uniform8_iCDF[ 8 ] = { 224, 192, 160, 128, 96, 64, 32, 0 }; - -const opus_uint8 silk_NLSF_EXT_iCDF[ 7 ] = { 100, 40, 16, 7, 3, 1, 0 }; - -/* Elliptic/Cauer filters designed with 0.1 dB passband ripple, - 80 dB minimum stopband attenuation, and - [0.95 : 0.15 : 0.35] normalized cut off frequencies. */ - -/* Interpolation points for filter coefficients used in the bandwidth transition smoother */ -const opus_int32 silk_Transition_LP_B_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NB ] = -{ -{ 250767114, 501534038, 250767114 }, -{ 209867381, 419732057, 209867381 }, -{ 170987846, 341967853, 170987846 }, -{ 131531482, 263046905, 131531482 }, -{ 89306658, 178584282, 89306658 } -}; - -/* Interpolation points for filter coefficients used in the bandwidth transition smoother */ -const opus_int32 silk_Transition_LP_A_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NA ] = -{ -{ 506393414, 239854379 }, -{ 411067935, 169683996 }, -{ 306733530, 116694253 }, -{ 185807084, 77959395 }, -{ 35497197, 57401098 } -}; - -#ifdef __cplusplus -} -#endif - |