sipr16kdata.h File Reference

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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. More...
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 *const	lsf_codebooks_16k []

Variable Documentation

pred_16k

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().

qu

const float qu[2] = { 0.12, 0.5}

static

Definition at line 28 of file sipr16kdata.h.

Referenced by decode_residual_spectrum(), decode_spectrum(), ff_atrac3p_power_compensation(), and lsf_decode_fp_16k().

gain_cb_16k

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().

gain_pitch_cb_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().

mean_lsf_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().

sinc_win

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().

lsf_cb1_16k

const float lsf_cb1_16k[128][3]

static

Definition at line 65 of file sipr16kdata.h.

lsf_cb2_16k

const float lsf_cb2_16k[256][3]

static

Definition at line 132 of file sipr16kdata.h.

lsf_cb3_16k

const float lsf_cb3_16k[128][3]

static

Definition at line 263 of file sipr16kdata.h.

lsf_cb4_16k

const float lsf_cb4_16k[128][3]

static

Definition at line 330 of file sipr16kdata.h.

lsf_cb5_16k

const float lsf_cb5_16k[128][4]

static

Definition at line 397 of file sipr16kdata.h.

lsf_codebooks_16k

const float* const lsf_codebooks_16k[]

static

Initial value:

= {
    lsf_cb1_16k[0], lsf_cb2_16k[0], lsf_cb3_16k[0], lsf_cb4_16k[0],
    lsf_cb5_16k[0]
}

Definition at line 528 of file sipr16kdata.h.

Referenced by lsf_decode_fp_16k().