FFmpeg
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
Variables
sipr16kdata.h File Reference

Go to the source code of this file.

Variables

static const float pred_16k [2] = {0.8, 0.6}
 
static const float qu [2] = { 0.12, 0.5}
 
static const float gain_cb_16k [32]
 
static const float gain_pitch_cb_16k [16]
 
static const float mean_lsf_16k [16]
 
static const float sinc_win [40]
 Hamming windowed sinc function, like in AMR.
 
static const float lsf_cb1_16k [128][3]
 
static const float lsf_cb2_16k [256][3]
 
static const float lsf_cb3_16k [128][3]
 
static const float lsf_cb4_16k [128][3]
 
static const float lsf_cb5_16k [128][4]
 
static const float * lsf_codebooks_16k []
 

Variable Documentation

const float pred_16k[2] = {0.8, 0.6}
static

Definition at line 27 of file sipr16kdata.h.

Referenced by ff_sipr_decode_frame_16k().

const float qu[2] = { 0.12, 0.5}
static
const float gain_cb_16k[32]
static
Initial value:
= {
0.07499, 0.10593, 0.14125, 0.18836,
0.23714, 0.28184, 0.32734, 0.37584,
0.42170, 0.47315, 0.53088, 0.59566,
0.66834, 0.74989, 0.84140, 0.94406,
1.05925, 1.18850, 1.33352, 1.49624,
1.67880, 1.88365, 2.11349, 2.37137,
2.66073, 3.05492, 3.54813, 4.21697,
5.30884, 7.07946, 9.44061, 13.33521,
}

Definition at line 30 of file sipr16kdata.h.

Referenced by ff_sipr_decode_frame_16k().

const float gain_pitch_cb_16k[16]
static
Initial value:
= {
0.00, 0.2, 0.40, 0.5, 0.60, 0.7, 0.75, 0.8,
0.85, 0.9, 0.95, 1.0, 1.05, 1.1, 1.15, 1.2,
}

Definition at line 41 of file sipr16kdata.h.

Referenced by ff_sipr_decode_frame_16k().

const float mean_lsf_16k[16]
static
Initial value:
= {
0.131554, 0.246615, 0.435896, 0.644419,
0.827810, 1.017876, 1.198910, 1.379159,
1.562157, 1.736908, 1.940719, 2.131963,
2.347162, 2.521521, 2.717870, 2.847068
}

Definition at line 47 of file sipr16kdata.h.

Referenced by lsf_decode_fp_16k().

const float sinc_win[40]
static
Initial value:
= {
0.874475, 0.755101, 0.455962, 0.118807, -0.114223, -0.176778,
-0.101923, 0.015553, 0.086555, 0.078193, 0.018660, -0.037513,
-0.052733, -0.027459, 0.009967, 0.030278, 0.024050, 0.003055,
-0.013862, -0.016162, -0.006725, 0.004212, 0.008634, 0.005721,
-0.000000, -0.003710, -0.003690, -0.001228, 0.001409, 0.002610,
}

Hamming windowed sinc function, like in AMR.

Definition at line 57 of file sipr16kdata.h.

Referenced by ff_sipr_decode_frame_16k().

const float lsf_cb1_16k[128][3]
static

Definition at line 65 of file sipr16kdata.h.

const float lsf_cb2_16k[256][3]
static

Definition at line 132 of file sipr16kdata.h.

const float lsf_cb3_16k[128][3]
static

Definition at line 263 of file sipr16kdata.h.

const float lsf_cb4_16k[128][3]
static

Definition at line 330 of file sipr16kdata.h.

const float lsf_cb5_16k[128][4]
static

Definition at line 397 of file sipr16kdata.h.

const float* lsf_codebooks_16k[]
static
Initial value:

Definition at line 528 of file sipr16kdata.h.

Referenced by lsf_decode_fp_16k().