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media/libopus/silk/tables.h@ac0c01689b40 (annotated)

media/libopus/silk/tables.h

Thu, 15 Jan 2015 15:59:08 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 15 Jan 2015 15:59:08 +0100

branch

TOR_BUG_9701

changeset 10

ac0c01689b40

permissions

-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0	1	/***********************************************************************
michael@0	2	Copyright (c) 2006-2011, Skype Limited. All rights reserved.
michael@0	3	Redistribution and use in source and binary forms, with or without
michael@0	4	modification, are permitted provided that the following conditions
michael@0	5	are met:
michael@0	6	- Redistributions of source code must retain the above copyright notice,
michael@0	7	this list of conditions and the following disclaimer.
michael@0	8	- Redistributions in binary form must reproduce the above copyright
michael@0	9	notice, this list of conditions and the following disclaimer in the
michael@0	10	documentation and/or other materials provided with the distribution.
michael@0	11	- Neither the name of Internet Society, IETF or IETF Trust, nor the
michael@0	12	names of specific contributors, may be used to endorse or promote
michael@0	13	products derived from this software without specific prior written
michael@0	14	permission.
michael@0	15	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
michael@0	16	AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
michael@0	17	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
michael@0	18	ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
michael@0	19	LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
michael@0	20	CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
michael@0	21	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
michael@0	22	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
michael@0	23	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
michael@0	24	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
michael@0	25	POSSIBILITY OF SUCH DAMAGE.
michael@0	26	***********************************************************************/
michael@0	27
michael@0	28	#ifndef SILK_TABLES_H
michael@0	29	#define SILK_TABLES_H
michael@0	30
michael@0	31	#include "define.h"
michael@0	32	#include "structs.h"
michael@0	33
michael@0	34	#ifdef __cplusplus
michael@0	35	extern "C"
michael@0	36	{
michael@0	37	#endif
michael@0	38
michael@0	39	/* Entropy coding tables (with size in bytes indicated) */
michael@0	40	extern const opus_uint8 silk_gain_iCDF[ 3 ][ N_LEVELS_QGAIN / 8 ]; /* 24 */
michael@0	41	extern const opus_uint8 silk_delta_gain_iCDF[ MAX_DELTA_GAIN_QUANT - MIN_DELTA_GAIN_QUANT + 1 ]; /* 41 */
michael@0	42
michael@0	43	extern const opus_uint8 silk_pitch_lag_iCDF[ 2 * ( PITCH_EST_MAX_LAG_MS - PITCH_EST_MIN_LAG_MS ) ];/* 32 */
michael@0	44	extern const opus_uint8 silk_pitch_delta_iCDF[ 21 ]; /* 21 */
michael@0	45	extern const opus_uint8 silk_pitch_contour_iCDF[ 34 ]; /* 34 */
michael@0	46	extern const opus_uint8 silk_pitch_contour_NB_iCDF[ 11 ]; /* 11 */
michael@0	47	extern const opus_uint8 silk_pitch_contour_10_ms_iCDF[ 12 ]; /* 12 */
michael@0	48	extern const opus_uint8 silk_pitch_contour_10_ms_NB_iCDF[ 3 ]; /* 3 */
michael@0	49
michael@0	50	extern const opus_uint8 silk_pulses_per_block_iCDF[ N_RATE_LEVELS ][ MAX_PULSES + 2 ]; /* 180 */
michael@0	51	extern const opus_uint8 silk_pulses_per_block_BITS_Q5[ N_RATE_LEVELS - 1 ][ MAX_PULSES + 2 ]; /* 162 */
michael@0	52
michael@0	53	extern const opus_uint8 silk_rate_levels_iCDF[ 2 ][ N_RATE_LEVELS - 1 ]; /* 18 */
michael@0	54	extern const opus_uint8 silk_rate_levels_BITS_Q5[ 2 ][ N_RATE_LEVELS - 1 ]; /* 18 */
michael@0	55
michael@0	56	extern const opus_uint8 silk_max_pulses_table[ 4 ]; /* 4 */
michael@0	57
michael@0	58	extern const opus_uint8 silk_shell_code_table0[ 152 ]; /* 152 */
michael@0	59	extern const opus_uint8 silk_shell_code_table1[ 152 ]; /* 152 */
michael@0	60	extern const opus_uint8 silk_shell_code_table2[ 152 ]; /* 152 */
michael@0	61	extern const opus_uint8 silk_shell_code_table3[ 152 ]; /* 152 */
michael@0	62	extern const opus_uint8 silk_shell_code_table_offsets[ MAX_PULSES + 1 ]; /* 17 */
michael@0	63
michael@0	64	extern const opus_uint8 silk_lsb_iCDF[ 2 ]; /* 2 */
michael@0	65
michael@0	66	extern const opus_uint8 silk_sign_iCDF[ 42 ]; /* 42 */
michael@0	67
michael@0	68	extern const opus_uint8 silk_uniform3_iCDF[ 3 ]; /* 3 */
michael@0	69	extern const opus_uint8 silk_uniform4_iCDF[ 4 ]; /* 4 */
michael@0	70	extern const opus_uint8 silk_uniform5_iCDF[ 5 ]; /* 5 */
michael@0	71	extern const opus_uint8 silk_uniform6_iCDF[ 6 ]; /* 6 */
michael@0	72	extern const opus_uint8 silk_uniform8_iCDF[ 8 ]; /* 8 */
michael@0	73
michael@0	74	extern const opus_uint8 silk_NLSF_EXT_iCDF[ 7 ]; /* 7 */
michael@0	75
michael@0	76	extern const opus_uint8 silk_LTP_per_index_iCDF[ 3 ]; /* 3 */
michael@0	77	extern const opus_uint8 * const silk_LTP_gain_iCDF_ptrs[ NB_LTP_CBKS ]; /* 3 */
michael@0	78	extern const opus_uint8 * const silk_LTP_gain_BITS_Q5_ptrs[ NB_LTP_CBKS ]; /* 3 */
michael@0	79	extern const opus_int16 silk_LTP_gain_middle_avg_RD_Q14;
michael@0	80	extern const opus_int8 * const silk_LTP_vq_ptrs_Q7[ NB_LTP_CBKS ]; /* 168 */
michael@0	81	extern const opus_uint8 * const silk_LTP_vq_gain_ptrs_Q7[NB_LTP_CBKS];
michael@0	82
michael@0	83	extern const opus_int8 silk_LTP_vq_sizes[ NB_LTP_CBKS ]; /* 3 */
michael@0	84
michael@0	85	extern const opus_uint8 silk_LTPscale_iCDF[ 3 ]; /* 4 */
michael@0	86	extern const opus_int16 silk_LTPScales_table_Q14[ 3 ]; /* 6 */
michael@0	87
michael@0	88	extern const opus_uint8 silk_type_offset_VAD_iCDF[ 4 ]; /* 4 */
michael@0	89	extern const opus_uint8 silk_type_offset_no_VAD_iCDF[ 2 ]; /* 2 */
michael@0	90
michael@0	91	extern const opus_int16 silk_stereo_pred_quant_Q13[ STEREO_QUANT_TAB_SIZE ]; /* 32 */
michael@0	92	extern const opus_uint8 silk_stereo_pred_joint_iCDF[ 25 ]; /* 25 */
michael@0	93	extern const opus_uint8 silk_stereo_only_code_mid_iCDF[ 2 ]; /* 2 */
michael@0	94
michael@0	95	extern const opus_uint8 * const silk_LBRR_flags_iCDF_ptr[ 2 ]; /* 10 */
michael@0	96
michael@0	97	extern const opus_uint8 silk_NLSF_interpolation_factor_iCDF[ 5 ]; /* 5 */
michael@0	98
michael@0	99	extern const silk_NLSF_CB_struct silk_NLSF_CB_WB; /* 1040 */
michael@0	100	extern const silk_NLSF_CB_struct silk_NLSF_CB_NB_MB; /* 728 */
michael@0	101
michael@0	102	/* Piece-wise linear mapping from bitrate in kbps to coding quality in dB SNR */
michael@0	103	extern const opus_int32 silk_TargetRate_table_NB[ TARGET_RATE_TAB_SZ ]; /* 32 */
michael@0	104	extern const opus_int32 silk_TargetRate_table_MB[ TARGET_RATE_TAB_SZ ]; /* 32 */
michael@0	105	extern const opus_int32 silk_TargetRate_table_WB[ TARGET_RATE_TAB_SZ ]; /* 32 */
michael@0	106	extern const opus_int16 silk_SNR_table_Q1[ TARGET_RATE_TAB_SZ ]; /* 32 */
michael@0	107
michael@0	108	/* Quantization offsets */
michael@0	109	extern const opus_int16 silk_Quantization_Offsets_Q10[ 2 ][ 2 ]; /* 8 */
michael@0	110
michael@0	111	/* Interpolation points for filter coefficients used in the bandwidth transition smoother */
michael@0	112	extern const opus_int32 silk_Transition_LP_B_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NB ]; /* 60 */
michael@0	113	extern const opus_int32 silk_Transition_LP_A_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NA ]; /* 60 */
michael@0	114
michael@0	115	/* Rom table with cosine values */
michael@0	116	extern const opus_int16 silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ]; /* 258 */
michael@0	117
michael@0	118	#ifdef __cplusplus
michael@0	119	}
michael@0	120	#endif
michael@0	121
michael@0	122	#endif