Speeding up ec_tell_frac()
[opus.git] / silk / tables.h
index 1b8b68f..a91431e 100644 (file)
@@ -1,28 +1,28 @@
 /***********************************************************************
 Copyright (c) 2006-2011, Skype Limited. All rights reserved.
 Redistribution and use in source and binary forms, with or without
-modification, (subject to the limitations in the disclaimer below)
-are permitted provided that the following conditions are met:
+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 Skype Limited, nor the names of specific
-contributors, may be used to endorse or promote products derived from
-this software without specific prior written permission.
-NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED
-BY THIS LICENSE. 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.
+- 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_TABLES_H
@@ -36,82 +36,84 @@ extern "C"
 {
 #endif
 
-/* entropy coding tables */
-extern const opus_uint8  silk_gain_iCDF[ 3 ][ N_LEVELS_QGAIN / 8 ];                               /* 24 */
-extern const opus_uint8  silk_delta_gain_iCDF[ MAX_DELTA_GAIN_QUANT - MIN_DELTA_GAIN_QUANT + 1 ]; /* 41 */
+/* Entropy coding tables (with size in bytes indicated) */
+extern const opus_uint8  silk_gain_iCDF[ 3 ][ N_LEVELS_QGAIN / 8 ];                                 /* 24 */
+extern const opus_uint8  silk_delta_gain_iCDF[ MAX_DELTA_GAIN_QUANT - MIN_DELTA_GAIN_QUANT + 1 ];   /* 41 */
 
-extern const opus_uint8  silk_pitch_lag_iCDF[ 2 * ( PITCH_EST_MAX_LAG_MS - PITCH_EST_MIN_LAG_MS ) ];  /* 32 */
-extern const opus_uint8  silk_pitch_delta_iCDF[ 21 ];                                            /*  21 */
-extern const opus_uint8  silk_pitch_contour_iCDF[ 34 ];                                          /*  34 */
-extern const opus_uint8  silk_pitch_contour_NB_iCDF[ 11 ];                                       /*  11 */
-extern const opus_uint8  silk_pitch_contour_10_ms_iCDF[ 12 ];                                    /*  12 */
-extern const opus_uint8  silk_pitch_contour_10_ms_NB_iCDF[ 3 ];                                  /*   3 */
+extern const opus_uint8  silk_pitch_lag_iCDF[ 2 * ( PITCH_EST_MAX_LAG_MS - PITCH_EST_MIN_LAG_MS ) ];/* 32 */
+extern const opus_uint8  silk_pitch_delta_iCDF[ 21 ];                                               /*  21 */
+extern const opus_uint8  silk_pitch_contour_iCDF[ 34 ];                                             /*  34 */
+extern const opus_uint8  silk_pitch_contour_NB_iCDF[ 11 ];                                          /*  11 */
+extern const opus_uint8  silk_pitch_contour_10_ms_iCDF[ 12 ];                                       /*  12 */
+extern const opus_uint8  silk_pitch_contour_10_ms_NB_iCDF[ 3 ];                                     /*   3 */
 
-extern const opus_uint8  silk_pulses_per_block_iCDF[ N_RATE_LEVELS ][ MAX_PULSES + 2 ];          /* 180 */
-extern const opus_uint8  silk_pulses_per_block_BITS_Q5[ N_RATE_LEVELS - 1 ][ MAX_PULSES + 2 ];   /* 162 */
+extern const opus_uint8  silk_pulses_per_block_iCDF[ N_RATE_LEVELS ][ MAX_PULSES + 2 ];             /* 180 */
+extern const opus_uint8  silk_pulses_per_block_BITS_Q5[ N_RATE_LEVELS - 1 ][ MAX_PULSES + 2 ];      /* 162 */
 
-extern const opus_uint8  silk_rate_levels_iCDF[ 2 ][ N_RATE_LEVELS - 1 ];                        /*  18 */
-extern const opus_uint8  silk_rate_levels_BITS_Q5[ 2 ][ N_RATE_LEVELS - 1 ];                     /*  18 */
+extern const opus_uint8  silk_rate_levels_iCDF[ 2 ][ N_RATE_LEVELS - 1 ];                           /*  18 */
+extern const opus_uint8  silk_rate_levels_BITS_Q5[ 2 ][ N_RATE_LEVELS - 1 ];                        /*  18 */
 
-extern const opus_uint8  silk_max_pulses_table[ 4 ];                                             /*   4 */
+extern const opus_uint8  silk_max_pulses_table[ 4 ];                                                /*   4 */
 
-extern const opus_uint8  silk_shell_code_table0[ 152 ];                                          /* 152 */
-extern const opus_uint8  silk_shell_code_table1[ 152 ];                                          /* 152 */
-extern const opus_uint8  silk_shell_code_table2[ 152 ];                                          /* 152 */
-extern const opus_uint8  silk_shell_code_table3[ 152 ];                                          /* 152 */
-extern const opus_uint8  silk_shell_code_table_offsets[ MAX_PULSES + 1 ];                        /*  17 */
+extern const opus_uint8  silk_shell_code_table0[ 152 ];                                             /* 152 */
+extern const opus_uint8  silk_shell_code_table1[ 152 ];                                             /* 152 */
+extern const opus_uint8  silk_shell_code_table2[ 152 ];                                             /* 152 */
+extern const opus_uint8  silk_shell_code_table3[ 152 ];                                             /* 152 */
+extern const opus_uint8  silk_shell_code_table_offsets[ MAX_PULSES + 1 ];                           /*  17 */
 
-extern const opus_uint8  silk_lsb_iCDF[ 2 ];                                                     /*   2 */
+extern const opus_uint8  silk_lsb_iCDF[ 2 ];                                                        /*   2 */
 
-extern const opus_uint8  silk_sign_iCDF[ 42 ];                                                   /*  42 */
+extern const opus_uint8  silk_sign_iCDF[ 42 ];                                                      /*  42 */
 
-extern const opus_uint8  silk_uniform3_iCDF[ 3 ];                                                /*   3 */
-extern const opus_uint8  silk_uniform4_iCDF[ 4 ];                                                /*   4 */
-extern const opus_uint8  silk_uniform5_iCDF[ 5 ];                                                /*   5 */
-extern const opus_uint8  silk_uniform6_iCDF[ 6 ];                                                /*   6 */
-extern const opus_uint8  silk_uniform8_iCDF[ 8 ];                                                /*   8 */
+extern const opus_uint8  silk_uniform3_iCDF[ 3 ];                                                   /*   3 */
+extern const opus_uint8  silk_uniform4_iCDF[ 4 ];                                                   /*   4 */
+extern const opus_uint8  silk_uniform5_iCDF[ 5 ];                                                   /*   5 */
+extern const opus_uint8  silk_uniform6_iCDF[ 6 ];                                                   /*   6 */
+extern const opus_uint8  silk_uniform8_iCDF[ 8 ];                                                   /*   8 */
 
-extern const opus_uint8  silk_NLSF_EXT_iCDF[ 7 ];                                                /*   7 */
+extern const opus_uint8  silk_NLSF_EXT_iCDF[ 7 ];                                                   /*   7 */
 
-extern const opus_uint8  silk_LTP_per_index_iCDF[ 3 ];                                           /*   3 */
-extern const opus_uint8  * const silk_LTP_gain_iCDF_ptrs[ NB_LTP_CBKS ];                         /*   3 */
-extern const opus_uint8  * const silk_LTP_gain_BITS_Q5_ptrs[ NB_LTP_CBKS ];                      /*   3 */
+extern const opus_uint8  silk_LTP_per_index_iCDF[ 3 ];                                              /*   3 */
+extern const opus_uint8  * const silk_LTP_gain_iCDF_ptrs[ NB_LTP_CBKS ];                            /*   3 */
+extern const opus_uint8  * const silk_LTP_gain_BITS_Q5_ptrs[ NB_LTP_CBKS ];                         /*   3 */
 extern const opus_int16  silk_LTP_gain_middle_avg_RD_Q14;
-extern const opus_int8   * const silk_LTP_vq_ptrs_Q7[ NB_LTP_CBKS ];                             /* 168 */
-extern const opus_int8   silk_LTP_vq_sizes[ NB_LTP_CBKS ];                                       /*   3 */
+extern const opus_int8   * const silk_LTP_vq_ptrs_Q7[ NB_LTP_CBKS ];                                /* 168 */
+extern const opus_uint8  * const silk_LTP_vq_gain_ptrs_Q7[NB_LTP_CBKS];
 
-extern const opus_uint8  silk_LTPscale_iCDF[ 3 ];                                                /*   4 */
-extern const opus_int16  silk_LTPScales_table_Q14[ 3 ];
+extern const opus_int8   silk_LTP_vq_sizes[ NB_LTP_CBKS ];                                          /*   3 */
 
-extern const opus_uint8  silk_type_offset_VAD_iCDF[ 4 ];                                         /*   4 */
-extern const opus_uint8  silk_type_offset_no_VAD_iCDF[ 2 ];                                      /*   2 */
+extern const opus_uint8  silk_LTPscale_iCDF[ 3 ];                                                   /*   4 */
+extern const opus_int16  silk_LTPScales_table_Q14[ 3 ];                                             /*   6 */
 
-extern const opus_int16  silk_stereo_pred_quant_Q13[ STEREO_QUANT_TAB_SIZE ];                    /*  32 */
-extern const opus_uint8  silk_stereo_pred_joint_iCDF[ 25 ];                                      /*  25 */
-extern const opus_uint8  silk_stereo_only_code_mid_iCDF[ 2 ];                                    /*   2 */
+extern const opus_uint8  silk_type_offset_VAD_iCDF[ 4 ];                                            /*   4 */
+extern const opus_uint8  silk_type_offset_no_VAD_iCDF[ 2 ];                                         /*   2 */
 
-extern const opus_uint8  * const silk_LBRR_flags_iCDF_ptr[ 2 ];                                   /*  10 */
+extern const opus_int16  silk_stereo_pred_quant_Q13[ STEREO_QUANT_TAB_SIZE ];                       /*  32 */
+extern const opus_uint8  silk_stereo_pred_joint_iCDF[ 25 ];                                         /*  25 */
+extern const opus_uint8  silk_stereo_only_code_mid_iCDF[ 2 ];                                       /*   2 */
 
-extern const opus_uint8  silk_NLSF_interpolation_factor_iCDF[ 5 ];                               /*   5 */
+extern const opus_uint8  * const silk_LBRR_flags_iCDF_ptr[ 2 ];                                     /*  10 */
 
-extern const silk_NLSF_CB_struct silk_NLSF_CB_WB;
-extern const silk_NLSF_CB_struct silk_NLSF_CB_NB_MB;
+extern const opus_uint8  silk_NLSF_interpolation_factor_iCDF[ 5 ];                                  /*   5 */
+
+extern const silk_NLSF_CB_struct silk_NLSF_CB_WB;                                                   /* 1040 */
+extern const silk_NLSF_CB_struct silk_NLSF_CB_NB_MB;                                                /* 728 */
 
 /* Piece-wise linear mapping from bitrate in kbps to coding quality in dB SNR */
-extern const opus_int32  silk_TargetRate_table_NB[  TARGET_RATE_TAB_SZ ];
-extern const opus_int32  silk_TargetRate_table_MB[  TARGET_RATE_TAB_SZ ];
-extern const opus_int32  silk_TargetRate_table_WB[  TARGET_RATE_TAB_SZ ];
-extern const opus_int16  silk_SNR_table_Q1[         TARGET_RATE_TAB_SZ ];
+extern const opus_int32  silk_TargetRate_table_NB[  TARGET_RATE_TAB_SZ ];                           /*  32 */
+extern const opus_int32  silk_TargetRate_table_MB[  TARGET_RATE_TAB_SZ ];                           /*  32 */
+extern const opus_int32  silk_TargetRate_table_WB[  TARGET_RATE_TAB_SZ ];                           /*  32 */
+extern const opus_int16  silk_SNR_table_Q1[         TARGET_RATE_TAB_SZ ];                           /*  32 */
 
 /* Quantization offsets */
-extern const opus_int16  silk_Quantization_Offsets_Q10[ 2 ][ 2 ];
+extern const opus_int16  silk_Quantization_Offsets_Q10[ 2 ][ 2 ];                                   /*   8 */
 
 /* Interpolation points for filter coefficients used in the bandwidth transition smoother */
-extern const opus_int32  silk_Transition_LP_B_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NB ];
-extern const opus_int32  silk_Transition_LP_A_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NA ];
+extern const opus_int32  silk_Transition_LP_B_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NB ];           /*  60 */
+extern const opus_int32  silk_Transition_LP_A_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NA ];           /*  60 */
 
 /* Rom table with cosine values */
-extern const opus_int16 silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ];
+extern const opus_int16  silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ];                          /* 258 */
 
 #ifdef __cplusplus
 }