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Synchronise AAC decoder code with that from SoC 

Originally committed as revision 14772 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Robert Swain 2008-08-15 00:19:14 +00:00
parent 2272e04aa7
commit 848a5815ce
4 changed files with 494 additions and 447 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

71
libavcodec/aac.c
View File

@ -91,7 +91,6 @@
#include <string.h>
#ifndef CONFIG_HARDCODED_TABLES
static float ff_aac_ivquant_tab[IVQUANT_SIZE];
static float ff_aac_pow2sf_tab[316];
#endif /* CONFIG_HARDCODED_TABLES */
@ -403,8 +402,6 @@ static av_cold int aac_decode_init(AVCodecContext * avccontext) {
}
#ifndef CONFIG_HARDCODED_TABLES
for (i = 1 - IVQUANT_SIZE/2; i < IVQUANT_SIZE/2; i++)
ff_aac_ivquant_tab[i + IVQUANT_SIZE/2 - 1] = cbrt(fabs(i)) * i;
for (i = 0; i < 316; i++)
ff_aac_pow2sf_tab[i] = pow(2, (i - 200)/4.);
#endif /* CONFIG_HARDCODED_TABLES */
@ -468,19 +465,6 @@ static int decode_ics_info(AACContext * ac, IndividualChannelStream * ics, GetBi
return 0;
}
/**
* inverse quantization
*
* @param a quantized value to be dequantized
* @return Returns dequantized value.
*/
static inline float ivquant(int a) {
if (a + (unsigned int)IVQUANT_SIZE/2 - 1 < (unsigned int)IVQUANT_SIZE - 1)
return ff_aac_ivquant_tab[a + IVQUANT_SIZE/2 - 1];
else
return cbrtf(fabsf(a)) * a;
}
/**
* Decode band types (section_data payload); reference: table 4.46.
*
@ -535,7 +519,6 @@ static int decode_scalefactors(AACContext * ac, float sf[120], GetBitContext * g
int offset[3] = { global_gain, global_gain - 90, 100 };
int noise_flag = 1;
static const char *sf_str[3] = { "Global gain", "Noise gain", "Intensity stereo position" };
ics->intensity_present = 0;
for (g = 0; g < ics->num_window_groups; g++) {
for (i = 0; i < ics->max_sfb;) {
int run_end = band_type_run_end[idx];
@ -543,7 +526,6 @@ static int decode_scalefactors(AACContext * ac, float sf[120], GetBitContext * g
for(; i < run_end; i++, idx++)
sf[idx] = 0.;
}else if((band_type[idx] == INTENSITY_BT) || (band_type[idx] == INTENSITY_BT2)) {
ics->intensity_present = 1;
for(; i < run_end; i++, idx++) {
offset[2] += get_vlc2(gb, vlc_scalefactors.table, 7, 3) - 60;
if(offset[2] > 255U) {
@ -585,13 +567,14 @@ static int decode_scalefactors(AACContext * ac, float sf[120], GetBitContext * g
/**
* Decode pulse data; reference: table 4.7.
*/
static void decode_pulses(Pulse * pulse, GetBitContext * gb) {
static void decode_pulses(Pulse * pulse, GetBitContext * gb, const uint16_t * swb_offset) {
int i;
pulse->num_pulse = get_bits(gb, 2) + 1;
pulse->start = get_bits(gb, 6);
for (i = 0; i < pulse->num_pulse; i++) {
pulse->offset[i] = get_bits(gb, 5);
pulse->amp [i] = get_bits(gb, 4);
pulse->pos[0] = get_bits(gb, 5) + swb_offset[get_bits(gb, 6)];
pulse->amp[0] = get_bits(gb, 4);
for (i = 1; i < pulse->num_pulse; i++) {
pulse->pos[i] = get_bits(gb, 5) + pulse->pos[i-1];
pulse->amp[i] = get_bits(gb, 4);
}
}
@ -613,22 +596,6 @@ static void decode_mid_side_stereo(ChannelElement * cpe, GetBitContext * gb,
}
}
/**
* Add pulses with particular amplitudes to the quantized spectral data; reference: 4.6.3.3.
*
* @param pulse pointer to pulse data struct
* @param icoef array of quantized spectral data
*/
static void add_pulses(int icoef[1024], const Pulse * pulse, const IndividualChannelStream * ics) {
int i, off = ics->swb_offset[pulse->start];
for (i = 0; i < pulse->num_pulse; i++) {
int ic;
off += pulse->offset[i];
ic = (icoef[off] - 1)>>31;
icoef[off] += (pulse->amp[i]^ic) - ic;
}
}
/**
* Decode an individual_channel_stream payload; reference: table 4.44.
*
@ -638,18 +605,16 @@ static void add_pulses(int icoef[1024], const Pulse * pulse, const IndividualCha
* @return Returns error status. 0 - OK, !0 - error
*/
static int decode_ics(AACContext * ac, SingleChannelElement * sce, GetBitContext * gb, int common_window, int scale_flag) {
int icoeffs[1024];
Pulse pulse;
TemporalNoiseShaping * tns = &sce->tns;
IndividualChannelStream * ics = &sce->ics;
float * out = sce->coeffs;
int global_gain, pulse_present = 0;
/* These two assignments are to silence some GCC warnings about the
* variables being used uninitialised when in fact they always are.
/* This assignment is to silence a GCC warning about the variable being used
* uninitialized when in fact it always is.
*/
pulse.num_pulse = 0;
pulse.start = 0;
global_gain = get_bits(gb, 8);
@ -670,7 +635,7 @@ static int decode_ics(AACContext * ac, SingleChannelElement * sce, GetBitContext
av_log(ac->avccontext, AV_LOG_ERROR, "Pulse tool not allowed in eight short sequence.\n");
return -1;
}
decode_pulses(&pulse, gb);
decode_pulses(&pulse, gb, ics->swb_offset);
}
if ((tns->present = get_bits1(gb)) && decode_tns(ac, tns, gb, ics))
return -1;
@ -680,11 +645,8 @@ static int decode_ics(AACContext * ac, SingleChannelElement * sce, GetBitContext
}
}
if (decode_spectrum(ac, icoeffs, gb, ics, sce->band_type) < 0)
if (decode_spectrum_and_dequant(ac, out, gb, sce->sf, pulse_present, &pulse, ics, sce->band_type) < 0)
return -1;
if (pulse_present)
add_pulses(icoeffs, &pulse, ics);
dequant(ac, out, icoeffs, sce->sf, ics, sce->band_type);
return 0;
}
@ -722,8 +684,7 @@ static int decode_cpe(AACContext * ac, GetBitContext * gb, int elem_id) {
if (common_window && ms_present)
apply_mid_side_stereo(cpe);
if (cpe->ch[1].ics.intensity_present)
apply_intensity_stereo(cpe, ms_present);
apply_intensity_stereo(cpe, ms_present);
return 0;
}
@ -906,10 +867,10 @@ static void imdct_and_windowing(AACContext * ac, SingleChannelElement * sce) {
float * in = sce->coeffs;
float * out = sce->ret;
float * saved = sce->saved;
const float * lwindow = ics->use_kb_window[0] ? ff_aac_kbd_long_1024 : ff_aac_sine_long_1024;
const float * swindow = ics->use_kb_window[0] ? ff_aac_kbd_short_128 : ff_aac_sine_short_128;
const float * lwindow_prev = ics->use_kb_window[1] ? ff_aac_kbd_long_1024 : ff_aac_sine_long_1024;
const float * swindow_prev = ics->use_kb_window[1] ? ff_aac_kbd_short_128 : ff_aac_sine_short_128;
const float * lwindow = ics->use_kb_window[0] ? ff_aac_kbd_long_1024 : ff_sine_1024;
const float * swindow = ics->use_kb_window[0] ? ff_aac_kbd_short_128 : ff_sine_128;
const float * lwindow_prev = ics->use_kb_window[1] ? ff_aac_kbd_long_1024 : ff_sine_1024;
const float * swindow_prev = ics->use_kb_window[1] ? ff_aac_kbd_short_128 : ff_sine_128;
float * buf = ac->buf_mdct;
int i;
@ -1093,7 +1054,7 @@ static int aac_decode_frame(AVCodecContext * avccontext, void * data, int * data
if (!ac->is_saved) {
ac->is_saved = 1;
*data_size = 0;
return 0;
return buf_size;
}
data_size_tmp = 1024 * avccontext->channels * sizeof(int16_t);

5
libavcodec/aac.h
View File

@ -45,8 +45,6 @@
#define MAX_CHANNELS 64
#define MAX_ELEM_ID 16
#define IVQUANT_SIZE 1024
enum AudioObjectType {
AOT_NULL,
// Support? Name
@ -165,8 +163,7 @@ typedef struct {
typedef struct {
int num_pulse;
int start;
int offset[4];
int pos[4];
int amp[4];
} Pulse;

862
libavcodec/aactab.c
View File

@ -398,145 +398,494 @@ const uint16_t ff_aac_spectral_sizes[11] = {
81, 81, 81, 81, 81, 81, 64, 64, 169, 169, 289,
};
static const int8_t codebook_vector0[324] = {
-1, -1, -1, -1, -1, -1, -1, 0, -1, -1, -1, 1, -1, -1, 0, -1,
-1, -1, 0, 0, -1, -1, 0, 1, -1, -1, 1, -1, -1, -1, 1, 0,
-1, -1, 1, 1, -1, 0, -1, -1, -1, 0, -1, 0, -1, 0, -1, 1,
-1, 0, 0, -1, -1, 0, 0, 0, -1, 0, 0, 1, -1, 0, 1, -1,
-1, 0, 1, 0, -1, 0, 1, 1, -1, 1, -1, -1, -1, 1, -1, 0,
-1, 1, -1, 1, -1, 1, 0, -1, -1, 1, 0, 0, -1, 1, 0, 1,
-1, 1, 1, -1, -1, 1, 1, 0, -1, 1, 1, 1, 0, -1, -1, -1,
0, -1, -1, 0, 0, -1, -1, 1, 0, -1, 0, -1, 0, -1, 0, 0,
0, -1, 0, 1, 0, -1, 1, -1, 0, -1, 1, 0, 0, -1, 1, 1,
0, 0, -1, -1, 0, 0, -1, 0, 0, 0, -1, 1, 0, 0, 0, -1,
0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, -1, 0, 0, 1, 0,
0, 0, 1, 1, 0, 1, -1, -1, 0, 1, -1, 0, 0, 1, -1, 1,
0, 1, 0, -1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, -1,
0, 1, 1, 0, 0, 1, 1, 1, 1, -1, -1, -1, 1, -1, -1, 0,
1, -1, -1, 1, 1, -1, 0, -1, 1, -1, 0, 0, 1, -1, 0, 1,
1, -1, 1, -1, 1, -1, 1, 0, 1, -1, 1, 1, 1, 0, -1, -1,
1, 0, -1, 0, 1, 0, -1, 1, 1, 0, 0, -1, 1, 0, 0, 0,
1, 0, 0, 1, 1, 0, 1, -1, 1, 0, 1, 0, 1, 0, 1, 1,
1, 1, -1, -1, 1, 1, -1, 0, 1, 1, -1, 1, 1, 1, 0, -1,
1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, -1, 1, 1, 1, 0,
1, 1, 1, 1,
/* NOTE:
* 64.0f is a special value indicating the existence of an escape code in the
* bitstream.
*/
static const float codebook_vector0[324] = {
-1.0000000, -1.0000000, -1.0000000, -1.0000000,
-1.0000000, -1.0000000, -1.0000000, 0.0000000,
-1.0000000, -1.0000000, -1.0000000, 1.0000000,
-1.0000000, -1.0000000, 0.0000000, -1.0000000,
-1.0000000, -1.0000000, 0.0000000, 0.0000000,
-1.0000000, -1.0000000, 0.0000000, 1.0000000,
-1.0000000, -1.0000000, 1.0000000, -1.0000000,
-1.0000000, -1.0000000, 1.0000000, 0.0000000,
-1.0000000, -1.0000000, 1.0000000, 1.0000000,
-1.0000000, 0.0000000, -1.0000000, -1.0000000,
-1.0000000, 0.0000000, -1.0000000, 0.0000000,
-1.0000000, 0.0000000, -1.0000000, 1.0000000,
-1.0000000, 0.0000000, 0.0000000, -1.0000000,
-1.0000000, 0.0000000, 0.0000000, 0.0000000,
-1.0000000, 0.0000000, 0.0000000, 1.0000000,
-1.0000000, 0.0000000, 1.0000000, -1.0000000,
-1.0000000, 0.0000000, 1.0000000, 0.0000000,
-1.0000000, 0.0000000, 1.0000000, 1.0000000,
-1.0000000, 1.0000000, -1.0000000, -1.0000000,
-1.0000000, 1.0000000, -1.0000000, 0.0000000,
-1.0000000, 1.0000000, -1.0000000, 1.0000000,
-1.0000000, 1.0000000, 0.0000000, -1.0000000,
-1.0000000, 1.0000000, 0.0000000, 0.0000000,
-1.0000000, 1.0000000, 0.0000000, 1.0000000,
-1.0000000, 1.0000000, 1.0000000, -1.0000000,
-1.0000000, 1.0000000, 1.0000000, 0.0000000,
-1.0000000, 1.0000000, 1.0000000, 1.0000000,
0.0000000, -1.0000000, -1.0000000, -1.0000000,
0.0000000, -1.0000000, -1.0000000, 0.0000000,
0.0000000, -1.0000000, -1.0000000, 1.0000000,
0.0000000, -1.0000000, 0.0000000, -1.0000000,
0.0000000, -1.0000000, 0.0000000, 0.0000000,
0.0000000, -1.0000000, 0.0000000, 1.0000000,
0.0000000, -1.0000000, 1.0000000, -1.0000000,
0.0000000, -1.0000000, 1.0000000, 0.0000000,
0.0000000, -1.0000000, 1.0000000, 1.0000000,
0.0000000, 0.0000000, -1.0000000, -1.0000000,
0.0000000, 0.0000000, -1.0000000, 0.0000000,
0.0000000, 0.0000000, -1.0000000, 1.0000000,
0.0000000, 0.0000000, 0.0000000, -1.0000000,
0.0000000, 0.0000000, 0.0000000, 0.0000000,
0.0000000, 0.0000000, 0.0000000, 1.0000000,
0.0000000, 0.0000000, 1.0000000, -1.0000000,
0.0000000, 0.0000000, 1.0000000, 0.0000000,
0.0000000, 0.0000000, 1.0000000, 1.0000000,
0.0000000, 1.0000000, -1.0000000, -1.0000000,
0.0000000, 1.0000000, -1.0000000, 0.0000000,
0.0000000, 1.0000000, -1.0000000, 1.0000000,
0.0000000, 1.0000000, 0.0000000, -1.0000000,
0.0000000, 1.0000000, 0.0000000, 0.0000000,
0.0000000, 1.0000000, 0.0000000, 1.0000000,
0.0000000, 1.0000000, 1.0000000, -1.0000000,
0.0000000, 1.0000000, 1.0000000, 0.0000000,
0.0000000, 1.0000000, 1.0000000, 1.0000000,
1.0000000, -1.0000000, -1.0000000, -1.0000000,
1.0000000, -1.0000000, -1.0000000, 0.0000000,
1.0000000, -1.0000000, -1.0000000, 1.0000000,
1.0000000, -1.0000000, 0.0000000, -1.0000000,
1.0000000, -1.0000000, 0.0000000, 0.0000000,
1.0000000, -1.0000000, 0.0000000, 1.0000000,
1.0000000, -1.0000000, 1.0000000, -1.0000000,
1.0000000, -1.0000000, 1.0000000, 0.0000000,
1.0000000, -1.0000000, 1.0000000, 1.0000000,
1.0000000, 0.0000000, -1.0000000, -1.0000000,
1.0000000, 0.0000000, -1.0000000, 0.0000000,
1.0000000, 0.0000000, -1.0000000, 1.0000000,
1.0000000, 0.0000000, 0.0000000, -1.0000000,
1.0000000, 0.0000000, 0.0000000, 0.0000000,
1.0000000, 0.0000000, 0.0000000, 1.0000000,
1.0000000, 0.0000000, 1.0000000, -1.0000000,
1.0000000, 0.0000000, 1.0000000, 0.0000000,
1.0000000, 0.0000000, 1.0000000, 1.0000000,
1.0000000, 1.0000000, -1.0000000, -1.0000000,
1.0000000, 1.0000000, -1.0000000, 0.0000000,
1.0000000, 1.0000000, -1.0000000, 1.0000000,
1.0000000, 1.0000000, 0.0000000, -1.0000000,
1.0000000, 1.0000000, 0.0000000, 0.0000000,
1.0000000, 1.0000000, 0.0000000, 1.0000000,
1.0000000, 1.0000000, 1.0000000, -1.0000000,
1.0000000, 1.0000000, 1.0000000, 0.0000000,
1.0000000, 1.0000000, 1.0000000, 1.0000000,
};
static const int8_t codebook_vector2[324] = {
0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 1, 0,
0, 0, 1, 1, 0, 0, 1, 2, 0, 0, 2, 0, 0, 0, 2, 1,
0, 0, 2, 2, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 2,
0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 2, 0, 1, 2, 0,
0, 1, 2, 1, 0, 1, 2, 2, 0, 2, 0, 0, 0, 2, 0, 1,
0, 2, 0, 2, 0, 2, 1, 0, 0, 2, 1, 1, 0, 2, 1, 2,
0, 2, 2, 0, 0, 2, 2, 1, 0, 2, 2, 2, 1, 0, 0, 0,
1, 0, 0, 1, 1, 0, 0, 2, 1, 0, 1, 0, 1, 0, 1, 1,
1, 0, 1, 2, 1, 0, 2, 0, 1, 0, 2, 1, 1, 0, 2, 2,
1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 2, 1, 1, 1, 0,
1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 0, 1, 1, 2, 1,
1, 1, 2, 2, 1, 2, 0, 0, 1, 2, 0, 1, 1, 2, 0, 2,
1, 2, 1, 0, 1, 2, 1, 1, 1, 2, 1, 2, 1, 2, 2, 0,
1, 2, 2, 1, 1, 2, 2, 2, 2, 0, 0, 0, 2, 0, 0, 1,
2, 0, 0, 2, 2, 0, 1, 0, 2, 0, 1, 1, 2, 0, 1, 2,
2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 2, 2, 2, 1, 0, 0,
2, 1, 0, 1, 2, 1, 0, 2, 2, 1, 1, 0, 2, 1, 1, 1,
2, 1, 1, 2, 2, 1, 2, 0, 2, 1, 2, 1, 2, 1, 2, 2,
2, 2, 0, 0, 2, 2, 0, 1, 2, 2, 0, 2, 2, 2, 1, 0,
2, 2, 1, 1, 2, 2, 1, 2, 2, 2, 2, 0, 2, 2, 2, 1,
2, 2, 2, 2,
static const float codebook_vector2[324] = {
0.0000000, 0.0000000, 0.0000000, 0.0000000,
0.0000000, 0.0000000, 0.0000000, 1.0000000,
0.0000000, 0.0000000, 0.0000000, 2.5198421,
0.0000000, 0.0000000, 1.0000000, 0.0000000,
0.0000000, 0.0000000, 1.0000000, 1.0000000,
0.0000000, 0.0000000, 1.0000000, 2.5198421,
0.0000000, 0.0000000, 2.5198421, 0.0000000,
0.0000000, 0.0000000, 2.5198421, 1.0000000,
0.0000000, 0.0000000, 2.5198421, 2.5198421,
0.0000000, 1.0000000, 0.0000000, 0.0000000,
0.0000000, 1.0000000, 0.0000000, 1.0000000,
0.0000000, 1.0000000, 0.0000000, 2.5198421,
0.0000000, 1.0000000, 1.0000000, 0.0000000,
0.0000000, 1.0000000, 1.0000000, 1.0000000,
0.0000000, 1.0000000, 1.0000000, 2.5198421,
0.0000000, 1.0000000, 2.5198421, 0.0000000,
0.0000000, 1.0000000, 2.5198421, 1.0000000,
0.0000000, 1.0000000, 2.5198421, 2.5198421,
0.0000000, 2.5198421, 0.0000000, 0.0000000,
0.0000000, 2.5198421, 0.0000000, 1.0000000,
0.0000000, 2.5198421, 0.0000000, 2.5198421,
0.0000000, 2.5198421, 1.0000000, 0.0000000,
0.0000000, 2.5198421, 1.0000000, 1.0000000,
0.0000000, 2.5198421, 1.0000000, 2.5198421,
0.0000000, 2.5198421, 2.5198421, 0.0000000,
0.0000000, 2.5198421, 2.5198421, 1.0000000,
0.0000000, 2.5198421, 2.5198421, 2.5198421,
1.0000000, 0.0000000, 0.0000000, 0.0000000,
1.0000000, 0.0000000, 0.0000000, 1.0000000,
1.0000000, 0.0000000, 0.0000000, 2.5198421,
1.0000000, 0.0000000, 1.0000000, 0.0000000,
1.0000000, 0.0000000, 1.0000000, 1.0000000,
1.0000000, 0.0000000, 1.0000000, 2.5198421,
1.0000000, 0.0000000, 2.5198421, 0.0000000,
1.0000000, 0.0000000, 2.5198421, 1.0000000,
1.0000000, 0.0000000, 2.5198421, 2.5198421,
1.0000000, 1.0000000, 0.0000000, 0.0000000,
1.0000000, 1.0000000, 0.0000000, 1.0000000,
1.0000000, 1.0000000, 0.0000000, 2.5198421,
1.0000000, 1.0000000, 1.0000000, 0.0000000,
1.0000000, 1.0000000, 1.0000000, 1.0000000,
1.0000000, 1.0000000, 1.0000000, 2.5198421,
1.0000000, 1.0000000, 2.5198421, 0.0000000,
1.0000000, 1.0000000, 2.5198421, 1.0000000,
1.0000000, 1.0000000, 2.5198421, 2.5198421,
1.0000000, 2.5198421, 0.0000000, 0.0000000,
1.0000000, 2.5198421, 0.0000000, 1.0000000,
1.0000000, 2.5198421, 0.0000000, 2.5198421,
1.0000000, 2.5198421, 1.0000000, 0.0000000,
1.0000000, 2.5198421, 1.0000000, 1.0000000,
1.0000000, 2.5198421, 1.0000000, 2.5198421,
1.0000000, 2.5198421, 2.5198421, 0.0000000,
1.0000000, 2.5198421, 2.5198421, 1.0000000,
1.0000000, 2.5198421, 2.5198421, 2.5198421,
2.5198421, 0.0000000, 0.0000000, 0.0000000,
2.5198421, 0.0000000, 0.0000000, 1.0000000,
2.5198421, 0.0000000, 0.0000000, 2.5198421,
2.5198421, 0.0000000, 1.0000000, 0.0000000,
2.5198421, 0.0000000, 1.0000000, 1.0000000,
2.5198421, 0.0000000, 1.0000000, 2.5198421,
2.5198421, 0.0000000, 2.5198421, 0.0000000,
2.5198421, 0.0000000, 2.5198421, 1.0000000,
2.5198421, 0.0000000, 2.5198421, 2.5198421,
2.5198421, 1.0000000, 0.0000000, 0.0000000,
2.5198421, 1.0000000, 0.0000000, 1.0000000,
2.5198421, 1.0000000, 0.0000000, 2.5198421,
2.5198421, 1.0000000, 1.0000000, 0.0000000,
2.5198421, 1.0000000, 1.0000000, 1.0000000,
2.5198421, 1.0000000, 1.0000000, 2.5198421,
2.5198421, 1.0000000, 2.5198421, 0.0000000,
2.5198421, 1.0000000, 2.5198421, 1.0000000,
2.5198421, 1.0000000, 2.5198421, 2.5198421,
2.5198421, 2.5198421, 0.0000000, 0.0000000,
2.5198421, 2.5198421, 0.0000000, 1.0000000,
2.5198421, 2.5198421, 0.0000000, 2.5198421,
2.5198421, 2.5198421, 1.0000000, 0.0000000,
2.5198421, 2.5198421, 1.0000000, 1.0000000,
2.5198421, 2.5198421, 1.0000000, 2.5198421,
2.5198421, 2.5198421, 2.5198421, 0.0000000,
2.5198421, 2.5198421, 2.5198421, 1.0000000,
2.5198421, 2.5198421, 2.5198421, 2.5198421,
};
static const int8_t codebook_vector4[162] = {
-4, -4, -4, -3, -4, -2, -4, -1, -4, 0, -4, 1, -4, 2, -4, 3,
-4, 4, -3, -4, -3, -3, -3, -2, -3, -1, -3, 0, -3, 1, -3, 2,
-3, 3, -3, 4, -2, -4, -2, -3, -2, -2, -2, -1, -2, 0, -2, 1,
-2, 2, -2, 3, -2, 4, -1, -4, -1, -3, -1, -2, -1, -1, -1, 0,
-1, 1, -1, 2, -1, 3, -1, 4, 0, -4, 0, -3, 0, -2, 0, -1,
0, 0, 0, 1, 0, 2, 0, 3, 0, 4, 1, -4, 1, -3, 1, -2,
1, -1, 1, 0, 1, 1, 1, 2, 1, 3, 1, 4, 2, -4, 2, -3,
2, -2, 2, -1, 2, 0, 2, 1, 2, 2, 2, 3, 2, 4, 3, -4,
3, -3, 3, -2, 3, -1, 3, 0, 3, 1, 3, 2, 3, 3, 3, 4,
4, -4, 4, -3, 4, -2, 4, -1, 4, 0, 4, 1, 4, 2, 4, 3,
4, 4,
static const float codebook_vector4[162] = {
-6.3496042, -6.3496042, -6.3496042, -4.3267487,
-6.3496042, -2.5198421, -6.3496042, -1.0000000,
-6.3496042, 0.0000000, -6.3496042, 1.0000000,
-6.3496042, 2.5198421, -6.3496042, 4.3267487,
-6.3496042, 6.3496042, -4.3267487, -6.3496042,
-4.3267487, -4.3267487, -4.3267487, -2.5198421,
-4.3267487, -1.0000000, -4.3267487, 0.0000000,
-4.3267487, 1.0000000, -4.3267487, 2.5198421,
-4.3267487, 4.3267487, -4.3267487, 6.3496042,
-2.5198421, -6.3496042, -2.5198421, -4.3267487,
-2.5198421, -2.5198421, -2.5198421, -1.0000000,
-2.5198421, 0.0000000, -2.5198421, 1.0000000,
-2.5198421, 2.5198421, -2.5198421, 4.3267487,
-2.5198421, 6.3496042, -1.0000000, -6.3496042,
-1.0000000, -4.3267487, -1.0000000, -2.5198421,
-1.0000000, -1.0000000, -1.0000000, 0.0000000,
-1.0000000, 1.0000000, -1.0000000, 2.5198421,
-1.0000000, 4.3267487, -1.0000000, 6.3496042,
0.0000000, -6.3496042, 0.0000000, -4.3267487,
0.0000000, -2.5198421, 0.0000000, -1.0000000,
0.0000000, 0.0000000, 0.0000000, 1.0000000,
0.0000000, 2.5198421, 0.0000000, 4.3267487,
0.0000000, 6.3496042, 1.0000000, -6.3496042,
1.0000000, -4.3267487, 1.0000000, -2.5198421,
1.0000000, -1.0000000, 1.0000000, 0.0000000,
1.0000000, 1.0000000, 1.0000000, 2.5198421,
1.0000000, 4.3267487, 1.0000000, 6.3496042,
2.5198421, -6.3496042, 2.5198421, -4.3267487,
2.5198421, -2.5198421, 2.5198421, -1.0000000,
2.5198421, 0.0000000, 2.5198421, 1.0000000,
2.5198421, 2.5198421, 2.5198421, 4.3267487,
2.5198421, 6.3496042, 4.3267487, -6.3496042,
4.3267487, -4.3267487, 4.3267487, -2.5198421,
4.3267487, -1.0000000, 4.3267487, 0.0000000,
4.3267487, 1.0000000, 4.3267487, 2.5198421,
4.3267487, 4.3267487, 4.3267487, 6.3496042,
6.3496042, -6.3496042, 6.3496042, -4.3267487,
6.3496042, -2.5198421, 6.3496042, -1.0000000,
6.3496042, 0.0000000, 6.3496042, 1.0000000,
6.3496042, 2.5198421, 6.3496042, 4.3267487,
6.3496042, 6.3496042,
};
static const int8_t codebook_vector6[128] = {
0, 0, 0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7,
1, 0, 1, 1, 1, 2, 1, 3, 1, 4, 1, 5, 1, 6, 1, 7,
2, 0, 2, 1, 2, 2, 2, 3, 2, 4, 2, 5, 2, 6, 2, 7,
3, 0, 3, 1, 3, 2, 3, 3, 3, 4, 3, 5, 3, 6, 3, 7,
4, 0, 4, 1, 4, 2, 4, 3, 4, 4, 4, 5, 4, 6, 4, 7,
5, 0, 5, 1, 5, 2, 5, 3, 5, 4, 5, 5, 5, 6, 5, 7,
6, 0, 6, 1, 6, 2, 6, 3, 6, 4, 6, 5, 6, 6, 6, 7,
7, 0, 7, 1, 7, 2, 7, 3, 7, 4, 7, 5, 7, 6, 7, 7,
static const float codebook_vector6[128] = {
0.0000000, 0.0000000, 0.0000000, 1.0000000,
0.0000000, 2.5198421, 0.0000000, 4.3267487,
0.0000000, 6.3496042, 0.0000000, 8.5498797,
0.0000000, 10.9027236, 0.0000000, 13.3905183,
1.0000000, 0.0000000, 1.0000000, 1.0000000,
1.0000000, 2.5198421, 1.0000000, 4.3267487,
1.0000000, 6.3496042, 1.0000000, 8.5498797,
1.0000000, 10.9027236, 1.0000000, 13.3905183,
2.5198421, 0.0000000, 2.5198421, 1.0000000,
2.5198421, 2.5198421, 2.5198421, 4.3267487,
2.5198421, 6.3496042, 2.5198421, 8.5498797,
2.5198421, 10.9027236, 2.5198421, 13.3905183,
4.3267487, 0.0000000, 4.3267487, 1.0000000,
4.3267487, 2.5198421, 4.3267487, 4.3267487,
4.3267487, 6.3496042, 4.3267487, 8.5498797,
4.3267487, 10.9027236, 4.3267487, 13.3905183,
6.3496042, 0.0000000, 6.3496042, 1.0000000,
6.3496042, 2.5198421, 6.3496042, 4.3267487,
6.3496042, 6.3496042, 6.3496042, 8.5498797,
6.3496042, 10.9027236, 6.3496042, 13.3905183,
8.5498797, 0.0000000, 8.5498797, 1.0000000,
8.5498797, 2.5198421, 8.5498797, 4.3267487,
8.5498797, 6.3496042, 8.5498797, 8.5498797,
8.5498797, 10.9027236, 8.5498797, 13.3905183,
10.9027236, 0.0000000, 10.9027236, 1.0000000,
10.9027236, 2.5198421, 10.9027236, 4.3267487,
10.9027236, 6.3496042, 10.9027236, 8.5498797,
10.9027236, 10.9027236, 10.9027236, 13.3905183,
13.3905183, 0.0000000, 13.3905183, 1.0000000,
13.3905183, 2.5198421, 13.3905183, 4.3267487,
13.3905183, 6.3496042, 13.3905183, 8.5498797,
13.3905183, 10.9027236, 13.3905183, 13.3905183,
};
static const int8_t codebook_vector8[338] = {
0, 0, 0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7,
0, 8, 0, 9, 0, 10, 0, 11, 0, 12, 1, 0, 1, 1, 1, 2,
1, 3, 1, 4, 1, 5, 1, 6, 1, 7, 1, 8, 1, 9, 1, 10,
1, 11, 1, 12, 2, 0, 2, 1, 2, 2, 2, 3, 2, 4, 2, 5,
2, 6, 2, 7, 2, 8, 2, 9, 2, 10, 2, 11, 2, 12, 3, 0,
3, 1, 3, 2, 3, 3, 3, 4, 3, 5, 3, 6, 3, 7, 3, 8,
3, 9, 3, 10, 3, 11, 3, 12, 4, 0, 4, 1, 4, 2, 4, 3,
4, 4, 4, 5, 4, 6, 4, 7, 4, 8, 4, 9, 4, 10, 4, 11,
4, 12, 5, 0, 5, 1, 5, 2, 5, 3, 5, 4, 5, 5, 5, 6,
5, 7, 5, 8, 5, 9, 5, 10, 5, 11, 5, 12, 6, 0, 6, 1,
6, 2, 6, 3, 6, 4, 6, 5, 6, 6, 6, 7, 6, 8, 6, 9,
6, 10, 6, 11, 6, 12, 7, 0, 7, 1, 7, 2, 7, 3, 7, 4,
7, 5, 7, 6, 7, 7, 7, 8, 7, 9, 7, 10, 7, 11, 7, 12,
8, 0, 8, 1, 8, 2, 8, 3, 8, 4, 8, 5, 8, 6, 8, 7,
8, 8, 8, 9, 8, 10, 8, 11, 8, 12, 9, 0, 9, 1, 9, 2,
9, 3, 9, 4, 9, 5, 9, 6, 9, 7, 9, 8, 9, 9, 9, 10,
9, 11, 9, 12, 10, 0, 10, 1, 10, 2, 10, 3, 10, 4, 10, 5,
10, 6, 10, 7, 10, 8, 10, 9, 10, 10, 10, 11, 10, 12, 11, 0,
11, 1, 11, 2, 11, 3, 11, 4, 11, 5, 11, 6, 11, 7, 11, 8,
11, 9, 11, 10, 11, 11, 11, 12, 12, 0, 12, 1, 12, 2, 12, 3,
12, 4, 12, 5, 12, 6, 12, 7, 12, 8, 12, 9, 12, 10, 12, 11,
12, 12,
static const float codebook_vector8[338] = {
0.0000000, 0.0000000, 0.0000000, 1.0000000,
0.0000000, 2.5198421, 0.0000000, 4.3267487,
0.0000000, 6.3496042, 0.0000000, 8.5498797,
0.0000000, 10.9027236, 0.0000000, 13.3905183,
0.0000000, 16.0000000, 0.0000000, 18.7207544,
0.0000000, 21.5443469, 0.0000000, 24.4637810,
0.0000000, 27.4731418, 1.0000000, 0.0000000,
1.0000000, 1.0000000, 1.0000000, 2.5198421,
1.0000000, 4.3267487, 1.0000000, 6.3496042,
1.0000000, 8.5498797, 1.0000000, 10.9027236,
1.0000000, 13.3905183, 1.0000000, 16.0000000,
1.0000000, 18.7207544, 1.0000000, 21.5443469,
1.0000000, 24.4637810, 1.0000000, 27.4731418,
2.5198421, 0.0000000, 2.5198421, 1.0000000,
2.5198421, 2.5198421, 2.5198421, 4.3267487,
2.5198421, 6.3496042, 2.5198421, 8.5498797,
2.5198421, 10.9027236, 2.5198421, 13.3905183,
2.5198421, 16.0000000, 2.5198421, 18.7207544,
2.5198421, 21.5443469, 2.5198421, 24.4637810,
2.5198421, 27.4731418, 4.3267487, 0.0000000,
4.3267487, 1.0000000, 4.3267487, 2.5198421,
4.3267487, 4.3267487, 4.3267487, 6.3496042,
4.3267487, 8.5498797, 4.3267487, 10.9027236,
4.3267487, 13.3905183, 4.3267487, 16.0000000,
4.3267487, 18.7207544, 4.3267487, 21.5443469,
4.3267487, 24.4637810, 4.3267487, 27.4731418,
6.3496042, 0.0000000, 6.3496042, 1.0000000,
6.3496042, 2.5198421, 6.3496042, 4.3267487,
6.3496042, 6.3496042, 6.3496042, 8.5498797,
6.3496042, 10.9027236, 6.3496042, 13.3905183,
6.3496042, 16.0000000, 6.3496042, 18.7207544,
6.3496042, 21.5443469, 6.3496042, 24.4637810,
6.3496042, 27.4731418, 8.5498797, 0.0000000,
8.5498797, 1.0000000, 8.5498797, 2.5198421,
8.5498797, 4.3267487, 8.5498797, 6.3496042,
8.5498797, 8.5498797, 8.5498797, 10.9027236,
8.5498797, 13.3905183, 8.5498797, 16.0000000,
8.5498797, 18.7207544, 8.5498797, 21.5443469,
8.5498797, 24.4637810, 8.5498797, 27.4731418,
10.9027236, 0.0000000, 10.9027236, 1.0000000,
10.9027236, 2.5198421, 10.9027236, 4.3267487,
10.9027236, 6.3496042, 10.9027236, 8.5498797,
10.9027236, 10.9027236, 10.9027236, 13.3905183,
10.9027236, 16.0000000, 10.9027236, 18.7207544,
10.9027236, 21.5443469, 10.9027236, 24.4637810,
10.9027236, 27.4731418, 13.3905183, 0.0000000,
13.3905183, 1.0000000, 13.3905183, 2.5198421,
13.3905183, 4.3267487, 13.3905183, 6.3496042,
13.3905183, 8.5498797, 13.3905183, 10.9027236,
13.3905183, 13.3905183, 13.3905183, 16.0000000,
13.3905183, 18.7207544, 13.3905183, 21.5443469,
13.3905183, 24.4637810, 13.3905183, 27.4731418,
16.0000000, 0.0000000, 16.0000000, 1.0000000,
16.0000000, 2.5198421, 16.0000000, 4.3267487,
16.0000000, 6.3496042, 16.0000000, 8.5498797,
16.0000000, 10.9027236, 16.0000000, 13.3905183,
16.0000000, 16.0000000, 16.0000000, 18.7207544,
16.0000000, 21.5443469, 16.0000000, 24.4637810,
16.0000000, 27.4731418, 18.7207544, 0.0000000,
18.7207544, 1.0000000, 18.7207544, 2.5198421,
18.7207544, 4.3267487, 18.7207544, 6.3496042,
18.7207544, 8.5498797, 18.7207544, 10.9027236,
18.7207544, 13.3905183, 18.7207544, 16.0000000,
18.7207544, 18.7207544, 18.7207544, 21.5443469,
18.7207544, 24.4637810, 18.7207544, 27.4731418,
21.5443469, 0.0000000, 21.5443469, 1.0000000,
21.5443469, 2.5198421, 21.5443469, 4.3267487,
21.5443469, 6.3496042, 21.5443469, 8.5498797,
21.5443469, 10.9027236, 21.5443469, 13.3905183,
21.5443469, 16.0000000, 21.5443469, 18.7207544,
21.5443469, 21.5443469, 21.5443469, 24.4637810,
21.5443469, 27.4731418, 24.4637810, 0.0000000,
24.4637810, 1.0000000, 24.4637810, 2.5198421,
24.4637810, 4.3267487, 24.4637810, 6.3496042,
24.4637810, 8.5498797, 24.4637810, 10.9027236,
24.4637810, 13.3905183, 24.4637810, 16.0000000,
24.4637810, 18.7207544, 24.4637810, 21.5443469,
24.4637810, 24.4637810, 24.4637810, 27.4731418,
27.4731418, 0.0000000, 27.4731418, 1.0000000,
27.4731418, 2.5198421, 27.4731418, 4.3267487,
27.4731418, 6.3496042, 27.4731418, 8.5498797,
27.4731418, 10.9027236, 27.4731418, 13.3905183,
27.4731418, 16.0000000, 27.4731418, 18.7207544,
27.4731418, 21.5443469, 27.4731418, 24.4637810,
27.4731418, 27.4731418,
};
static const int8_t codebook_vector10[578] = {
0, 0, 0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7,
0, 8, 0, 9, 0, 10, 0, 11, 0, 12, 0, 13, 0, 14, 0, 15,
0, 16, 1, 0, 1, 1, 1, 2, 1, 3, 1, 4, 1, 5, 1, 6,
1, 7, 1, 8, 1, 9, 1, 10, 1, 11, 1, 12, 1, 13, 1, 14,
1, 15, 1, 16, 2, 0, 2, 1, 2, 2, 2, 3, 2, 4, 2, 5,
2, 6, 2, 7, 2, 8, 2, 9, 2, 10, 2, 11, 2, 12, 2, 13,
2, 14, 2, 15, 2, 16, 3, 0, 3, 1, 3, 2, 3, 3, 3, 4,
3, 5, 3, 6, 3, 7, 3, 8, 3, 9, 3, 10, 3, 11, 3, 12,
3, 13, 3, 14, 3, 15, 3, 16, 4, 0, 4, 1, 4, 2, 4, 3,
4, 4, 4, 5, 4, 6, 4, 7, 4, 8, 4, 9, 4, 10, 4, 11,
4, 12, 4, 13, 4, 14, 4, 15, 4, 16, 5, 0, 5, 1, 5, 2,
5, 3, 5, 4, 5, 5, 5, 6, 5, 7, 5, 8, 5, 9, 5, 10,
5, 11, 5, 12, 5, 13, 5, 14, 5, 15, 5, 16, 6, 0, 6, 1,
6, 2, 6, 3, 6, 4, 6, 5, 6, 6, 6, 7, 6, 8, 6, 9,
6, 10, 6, 11, 6, 12, 6, 13, 6, 14, 6, 15, 6, 16, 7, 0,
7, 1, 7, 2, 7, 3, 7, 4, 7, 5, 7, 6, 7, 7, 7, 8,
7, 9, 7, 10, 7, 11, 7, 12, 7, 13, 7, 14, 7, 15, 7, 16,
8, 0, 8, 1, 8, 2, 8, 3, 8, 4, 8, 5, 8, 6, 8, 7,
8, 8, 8, 9, 8, 10, 8, 11, 8, 12, 8, 13, 8, 14, 8, 15,
8, 16, 9, 0, 9, 1, 9, 2, 9, 3, 9, 4, 9, 5, 9, 6,
9, 7, 9, 8, 9, 9, 9, 10, 9, 11, 9, 12, 9, 13, 9, 14,
9, 15, 9, 16, 10, 0, 10, 1, 10, 2, 10, 3, 10, 4, 10, 5,
10, 6, 10, 7, 10, 8, 10, 9, 10, 10, 10, 11, 10, 12, 10, 13,
10, 14, 10, 15, 10, 16, 11, 0, 11, 1, 11, 2, 11, 3, 11, 4,
11, 5, 11, 6, 11, 7, 11, 8, 11, 9, 11, 10, 11, 11, 11, 12,
11, 13, 11, 14, 11, 15, 11, 16, 12, 0, 12, 1, 12, 2, 12, 3,
12, 4, 12, 5, 12, 6, 12, 7, 12, 8, 12, 9, 12, 10, 12, 11,
12, 12, 12, 13, 12, 14, 12, 15, 12, 16, 13, 0, 13, 1, 13, 2,
13, 3, 13, 4, 13, 5, 13, 6, 13, 7, 13, 8, 13, 9, 13, 10,
13, 11, 13, 12, 13, 13, 13, 14, 13, 15, 13, 16, 14, 0, 14, 1,
14, 2, 14, 3, 14, 4, 14, 5, 14, 6, 14, 7, 14, 8, 14, 9,
14, 10, 14, 11, 14, 12, 14, 13, 14, 14, 14, 15, 14, 16, 15, 0,
15, 1, 15, 2, 15, 3, 15, 4, 15, 5, 15, 6, 15, 7, 15, 8,
15, 9, 15, 10, 15, 11, 15, 12, 15, 13, 15, 14, 15, 15, 15, 16,
16, 0, 16, 1, 16, 2, 16, 3, 16, 4, 16, 5, 16, 6, 16, 7,
16, 8, 16, 9, 16, 10, 16, 11, 16, 12, 16, 13, 16, 14, 16, 15,
16, 16,
static const float codebook_vector10[578] = {
0.0000000, 0.0000000, 0.0000000, 1.0000000,
0.0000000, 2.5198421, 0.0000000, 4.3267487,
0.0000000, 6.3496042, 0.0000000, 8.5498797,
0.0000000, 10.9027236, 0.0000000, 13.3905183,
0.0000000, 16.0000000, 0.0000000, 18.7207544,
0.0000000, 21.5443469, 0.0000000, 24.4637810,
0.0000000, 27.4731418, 0.0000000, 30.5673509,
0.0000000, 33.7419917, 0.0000000, 36.9931811,
0.0000000, 64.0f, 1.0000000, 0.0000000,
1.0000000, 1.0000000, 1.0000000, 2.5198421,
1.0000000, 4.3267487, 1.0000000, 6.3496042,
1.0000000, 8.5498797, 1.0000000, 10.9027236,
1.0000000, 13.3905183, 1.0000000, 16.0000000,
1.0000000, 18.7207544, 1.0000000, 21.5443469,
1.0000000, 24.4637810, 1.0000000, 27.4731418,
1.0000000, 30.5673509, 1.0000000, 33.7419917,
1.0000000, 36.9931811, 1.0000000, 64.0f,
2.5198421, 0.0000000, 2.5198421, 1.0000000,
2.5198421, 2.5198421, 2.5198421, 4.3267487,
2.5198421, 6.3496042, 2.5198421, 8.5498797,
2.5198421, 10.9027236, 2.5198421, 13.3905183,
2.5198421, 16.0000000, 2.5198421, 18.7207544,
2.5198421, 21.5443469, 2.5198421, 24.4637810,
2.5198421, 27.4731418, 2.5198421, 30.5673509,
2.5198421, 33.7419917, 2.5198421, 36.9931811,
2.5198421, 64.0f, 4.3267487, 0.0000000,
4.3267487, 1.0000000, 4.3267487, 2.5198421,
4.3267487, 4.3267487, 4.3267487, 6.3496042,
4.3267487, 8.5498797, 4.3267487, 10.9027236,
4.3267487, 13.3905183, 4.3267487, 16.0000000,
4.3267487, 18.7207544, 4.3267487, 21.5443469,
4.3267487, 24.4637810, 4.3267487, 27.4731418,
4.3267487, 30.5673509, 4.3267487, 33.7419917,
4.3267487, 36.9931811, 4.3267487, 64.0f,
6.3496042, 0.0000000, 6.3496042, 1.0000000,
6.3496042, 2.5198421, 6.3496042, 4.3267487,
6.3496042, 6.3496042, 6.3496042, 8.5498797,
6.3496042, 10.9027236, 6.3496042, 13.3905183,
6.3496042, 16.0000000, 6.3496042, 18.7207544,
6.3496042, 21.5443469, 6.3496042, 24.4637810,
6.3496042, 27.4731418, 6.3496042, 30.5673509,
6.3496042, 33.7419917, 6.3496042, 36.9931811,
6.3496042, 64.0f, 8.5498797, 0.0000000,
8.5498797, 1.0000000, 8.5498797, 2.5198421,
8.5498797, 4.3267487, 8.5498797, 6.3496042,
8.5498797, 8.5498797, 8.5498797, 10.9027236,
8.5498797, 13.3905183, 8.5498797, 16.0000000,
8.5498797, 18.7207544, 8.5498797, 21.5443469,
8.5498797, 24.4637810, 8.5498797, 27.4731418,
8.5498797, 30.5673509, 8.5498797, 33.7419917,
8.5498797, 36.9931811, 8.5498797, 64.0f,
10.9027236, 0.0000000, 10.9027236, 1.0000000,
10.9027236, 2.5198421, 10.9027236, 4.3267487,
10.9027236, 6.3496042, 10.9027236, 8.5498797,
10.9027236, 10.9027236, 10.9027236, 13.3905183,
10.9027236, 16.0000000, 10.9027236, 18.7207544,
10.9027236, 21.5443469, 10.9027236, 24.4637810,
10.9027236, 27.4731418, 10.9027236, 30.5673509,
10.9027236, 33.7419917, 10.9027236, 36.9931811,
10.9027236, 64.0f, 13.3905183, 0.0000000,
13.3905183, 1.0000000, 13.3905183, 2.5198421,
13.3905183, 4.3267487, 13.3905183, 6.3496042,
13.3905183, 8.5498797, 13.3905183, 10.9027236,
13.3905183, 13.3905183, 13.3905183, 16.0000000,
13.3905183, 18.7207544, 13.3905183, 21.5443469,
13.3905183, 24.4637810, 13.3905183, 27.4731418,
13.3905183, 30.5673509, 13.3905183, 33.7419917,
13.3905183, 36.9931811, 13.3905183, 64.0f,
16.0000000, 0.0000000, 16.0000000, 1.0000000,
16.0000000, 2.5198421, 16.0000000, 4.3267487,
16.0000000, 6.3496042, 16.0000000, 8.5498797,
16.0000000, 10.9027236, 16.0000000, 13.3905183,
16.0000000, 16.0000000, 16.0000000, 18.7207544,
16.0000000, 21.5443469, 16.0000000, 24.4637810,
16.0000000, 27.4731418, 16.0000000, 30.5673509,
16.0000000, 33.7419917, 16.0000000, 36.9931811,
16.0000000, 64.0f, 18.7207544, 0.0000000,
18.7207544, 1.0000000, 18.7207544, 2.5198421,
18.7207544, 4.3267487, 18.7207544, 6.3496042,
18.7207544, 8.5498797, 18.7207544, 10.9027236,
18.7207544, 13.3905183, 18.7207544, 16.0000000,
18.7207544, 18.7207544, 18.7207544, 21.5443469,
18.7207544, 24.4637810, 18.7207544, 27.4731418,
18.7207544, 30.5673509, 18.7207544, 33.7419917,
18.7207544, 36.9931811, 18.7207544, 64.0f,
21.5443469, 0.0000000, 21.5443469, 1.0000000,
21.5443469, 2.5198421, 21.5443469, 4.3267487,
21.5443469, 6.3496042, 21.5443469, 8.5498797,
21.5443469, 10.9027236, 21.5443469, 13.3905183,
21.5443469, 16.0000000, 21.5443469, 18.7207544,
21.5443469, 21.5443469, 21.5443469, 24.4637810,
21.5443469, 27.4731418, 21.5443469, 30.5673509,
21.5443469, 33.7419917, 21.5443469, 36.9931811,
21.5443469, 64.0f, 24.4637810, 0.0000000,
24.4637810, 1.0000000, 24.4637810, 2.5198421,
24.4637810, 4.3267487, 24.4637810, 6.3496042,
24.4637810, 8.5498797, 24.4637810, 10.9027236,
24.4637810, 13.3905183, 24.4637810, 16.0000000,
24.4637810, 18.7207544, 24.4637810, 21.5443469,
24.4637810, 24.4637810, 24.4637810, 27.4731418,
24.4637810, 30.5673509, 24.4637810, 33.7419917,
24.4637810, 36.9931811, 24.4637810, 64.0f,
27.4731418, 0.0000000, 27.4731418, 1.0000000,
27.4731418, 2.5198421, 27.4731418, 4.3267487,
27.4731418, 6.3496042, 27.4731418, 8.5498797,
27.4731418, 10.9027236, 27.4731418, 13.3905183,
27.4731418, 16.0000000, 27.4731418, 18.7207544,
27.4731418, 21.5443469, 27.4731418, 24.4637810,
27.4731418, 27.4731418, 27.4731418, 30.5673509,
27.4731418, 33.7419917, 27.4731418, 36.9931811,
27.4731418, 64.0f, 30.5673509, 0.0000000,
30.5673509, 1.0000000, 30.5673509, 2.5198421,
30.5673509, 4.3267487, 30.5673509, 6.3496042,
30.5673509, 8.5498797, 30.5673509, 10.9027236,
30.5673509, 13.3905183, 30.5673509, 16.0000000,
30.5673509, 18.7207544, 30.5673509, 21.5443469,
30.5673509, 24.4637810, 30.5673509, 27.4731418,
30.5673509, 30.5673509, 30.5673509, 33.7419917,
30.5673509, 36.9931811, 30.5673509, 64.0f,
33.7419917, 0.0000000, 33.7419917, 1.0000000,
33.7419917, 2.5198421, 33.7419917, 4.3267487,
33.7419917, 6.3496042, 33.7419917, 8.5498797,
33.7419917, 10.9027236, 33.7419917, 13.3905183,
33.7419917, 16.0000000, 33.7419917, 18.7207544,
33.7419917, 21.5443469, 33.7419917, 24.4637810,
33.7419917, 27.4731418, 33.7419917, 30.5673509,
33.7419917, 33.7419917, 33.7419917, 36.9931811,
33.7419917, 64.0f, 36.9931811, 0.0000000,
36.9931811, 1.0000000, 36.9931811, 2.5198421,
36.9931811, 4.3267487, 36.9931811, 6.3496042,
36.9931811, 8.5498797, 36.9931811, 10.9027236,
36.9931811, 13.3905183, 36.9931811, 16.0000000,
36.9931811, 18.7207544, 36.9931811, 21.5443469,
36.9931811, 24.4637810, 36.9931811, 27.4731418,
36.9931811, 30.5673509, 36.9931811, 33.7419917,
36.9931811, 36.9931811, 36.9931811, 64.0f,
64.0f, 0.0000000, 64.0f, 1.0000000,
64.0f, 2.5198421, 64.0f, 4.3267487,
64.0f, 6.3496042, 64.0f, 8.5498797,
64.0f, 10.9027236, 64.0f, 13.3905183,
64.0f, 16.0000000, 64.0f, 18.7207544,
64.0f, 21.5443469, 64.0f, 24.4637810,
64.0f, 27.4731418, 64.0f, 30.5673509,
64.0f, 33.7419917, 64.0f, 36.9931811,
64.0f, 64.0f,
};
const int8_t *ff_aac_codebook_vectors[] = {
const float *ff_aac_codebook_vectors[] = {
codebook_vector0, codebook_vector0, codebook_vector2,
codebook_vector2, codebook_vector4, codebook_vector4,
codebook_vector6, codebook_vector6, codebook_vector8,
@ -545,265 +894,6 @@ const int8_t *ff_aac_codebook_vectors[] = {
#ifdef CONFIG_HARDCODED_TABLES
const float ff_aac_ivquant_tab[IVQUANT_SIZE] = {
-4085.3368071, -4074.6805676, -4064.0312908, -4053.3889857,
-4042.7536614, -4032.1253271, -4021.5039921, -4010.8896656,
-4000.2823568, -3989.6820750, -3979.0888296, -3968.5026299,
-3957.9234854, -3947.3514054, -3936.7863993, -3926.2284768,
-3915.6776473, -3905.1339203, -3894.5973054, -3884.0678123,
-3873.5454506, -3863.0302299, -3852.5221601, -3842.0212507,
-3831.5275117, -3821.0409528, -3810.5615838, -3800.0894147,
-3789.6244554, -3779.1667157, -3768.7162058, -3758.2729355,
-3747.8369150, -3737.4081544, -3726.9866637, -3716.5724532,
-3706.1655329, -3695.7659132, -3685.3736044, -3674.9886166,
-3664.6109603, -3654.2406458, -3643.8776835, -3633.5220839,
-3623.1738574, -3612.8330147, -3602.4995662, -3592.1735225,
-3581.8548943, -3571.5436923, -3561.2399271, -3550.9436095,
-3540.6547503, -3530.3733604, -3520.0994506, -3509.8330317,
-3499.5741148, -3489.3227109, -3479.0788309, -3468.8424860,
-3458.6136872, -3448.3924458, -3438.1787728, -3427.9726795,
-3417.7741773, -3407.5832773, -3397.3999911, -3387.2243299,
-3377.0563052, -3366.8959286, -3356.7432115, -3346.5981655,
-3336.4608022, -3326.3311334, -3316.2091706, -3306.0949257,
-3295.9884105, -3285.8896367, -3275.7986164, -3265.7153613,
-3255.6398836, -3245.5721951, -3235.5123081, -3225.4602346,
-3215.4159867, -3205.3795768, -3195.3510169, -3185.3303196,
-3175.3174970, -3165.3125617, -3155.3155261, -3145.3264026,
-3135.3452039, -3125.3719425, -3115.4066312, -3105.4492825,
-3095.4999092, -3085.5585243, -3075.6251404, -3065.6997706,
-3055.7824278, -3045.8731250, -3035.9718753, -3026.0786917,
-3016.1935876, -3006.3165760, -2996.4476703, -2986.5868839,
-2976.7342300, -2966.8897222, -2957.0533740, -2947.2251989,
-2937.4052106, -2927.5934226, -2917.7898488, -2907.9945030,
-2898.2073989, -2888.4285505, -2878.6579717, -2868.8956767,
-2859.1416793, -2849.3959939, -2839.6586345, -2829.9296156,
-2820.2089512, -2810.4966560, -2800.7927443, -2791.0972306,
-2781.4101295, -2771.7314556, -2762.0612237, -2752.3994485,
-2742.7461448, -2733.1013276, -2723.4650117, -2713.8372123,
-2704.2179443, -2694.6072231, -2685.0050637, -2675.4114815,
-2665.8264919, -2656.2501103, -2646.6823521, -2637.1232331,
-2627.5727687, -2618.0309748, -2608.4978671, -2598.9734614,
-2589.4577738, -2579.9508201, -2570.4526166, -2560.9631792,
-2551.4825244, -2542.0106682, -2532.5476273, -2523.0934179,
-2513.6480566, -2504.2115601, -2494.7839450, -2485.3652281,
-2475.9554262, -2466.5545562, -2457.1626352, -2447.7796803,
-2438.4057086, -2429.0407373, -2419.6847838, -2410.3378655,
-2401.0000000, -2391.6712048, -2382.3514975, -2373.0408959,
-2363.7394180, -2354.4470815, -2345.1639046, -2335.8899054,
-2326.6251019, -2317.3695127, -2308.1231559, -2298.8860501,
-2289.6582139, -2280.4396659, -2271.2304249, -2262.0305097,
-2252.8399393, -2243.6587327, -2234.4869090, -2225.3244875,
-2216.1714876, -2207.0279286, -2197.8938301, -2188.7692117,
-2179.6540933, -2170.5484945, -2161.4524354, -2152.3659360,
-2143.2890165, -2134.2216972, -2125.1639983, -2116.1159404,
-2107.0775442, -2098.0488302, -2089.0298192, -2080.0205323,
-2071.0209905, -2062.0312148, -2053.0512267, -2044.0810473,
-2035.1206983, -2026.1702013, -2017.2295780, -2008.2988502,
-1999.3780400, -1990.4671694, -1981.5662607, -1972.6753362,
-1963.7944183, -1954.9235298, -1946.0626932, -1937.2119316,
-1928.3712678, -1919.5407249, -1910.7203263, -1901.9100954,
-1893.1100555, -1884.3202305, -1875.5406441, -1866.7713202,
-1858.0122829, -1849.2635565, -1840.5251653, -1831.7971337,
-1823.0794865, -1814.3722485, -1805.6754445, -1796.9890997,
-1788.3132394, -1779.6478889, -1770.9930739, -1762.3488199,
-1753.7151529, -1745.0920989, -1736.4796841, -1727.8779349,
-1719.2868777, -1710.7065393, -1702.1369465, -1693.5781262,
-1685.0301058, -1676.4929125, -1667.9665739, -1659.4511177,
-1650.9465718, -1642.4529642, -1633.9703232, -1625.4986772,
-1617.0380549, -1608.5884850, -1600.1499965, -1591.7226186,
-1583.3063807, -1574.9013124, -1566.5074433, -1558.1248036,
-1549.7534233, -1541.3933328, -1533.0445627, -1524.7071438,
-1516.3811070, -1508.0664836, -1499.7633050, -1491.4716029,
-1483.1914090, -1474.9227555, -1466.6656746, -1458.4201990,
-1450.1863613, -1441.9641946, -1433.7537320, -1425.5550071,
-1417.3680536, -1409.1929053, -1401.0295965, -1392.8781617,
-1384.7386355, -1376.6110529, -1368.4954490, -1360.3918594,
-1352.3003198, -1344.2208661, -1336.1535347, -1328.0983621,
-1320.0553851, -1312.0246407, -1304.0061665, -1296.0000000,
-1288.0061792, -1280.0247424, -1272.0557280, -1264.0991750,
-1256.1551226, -1248.2236101, -1240.3046773, -1232.3983645,
-1224.5047118, -1216.6237602, -1208.7555507, -1200.9001246,
-1193.0575238, -1185.2277903, -1177.4109665, -1169.6070953,
-1161.8162197, -1154.0383833, -1146.2736299, -1138.5220038,
-1130.7835495, -1123.0583122, -1115.3463371, -1107.6476700,
-1099.9623571, -1092.2904450, -1084.6319806, -1076.9870114,
-1069.3555851, -1061.7377500, -1054.1335548, -1046.5430486,
-1038.9662809, -1031.4033017, -1023.8541615, -1016.3189112,
-1008.7976022, -1001.2902864, -993.7970162, -986.3178444,
-978.8528243, -971.4020099, -963.9654554, -956.5432158,
-949.1353466, -941.7419036, -934.3629435, -926.9985233,
-919.6487005, -912.3135336, -904.9930812, -897.6874027,
-890.3965581, -883.1206081, -875.8596139, -868.6136373,
-861.3827409, -854.1669878, -846.9664418, -839.7811675,
-832.6112300, -825.4566953, -818.3176299, -811.1941012,
-804.0861773, -796.9939269, -789.9174197, -782.8567260,
-775.8119169, -768.7830645, -761.7702415, -754.7735215,
-747.7929790, -740.8286894, -733.8807287, -726.9491743,
-720.0341040, -713.1355968, -706.2537328, -699.3885927,
-692.5402584, -685.7088129, -678.8943400, -672.0969248,
-665.3166532, -658.5536125, -651.8078908, -645.0795775,
-638.3687633, -631.6755398, -625.0000000, -618.3422381,
-611.7023495, -605.0804310, -598.4765806, -591.8908978,
-585.3234834, -578.7744395, -572.2438698, -565.7318795,
-559.2385751, -552.7640648, -546.3084584, -539.8718672,
-533.4544042, -527.0561843, -520.6773237, -514.3179408,
-507.9781556, -501.6580901, -495.3578679, -489.0776150,
-482.8174592, -476.5775303, -470.3579603, -464.1588834,
-457.9804359, -451.8227566, -445.6859865, -439.5702691,
-433.4757504, -427.4025787, -421.3509053, -415.3208841,
-409.3126715, -403.3264272, -397.3623135, -391.4204959,
-385.5011431, -379.6044268, -373.7305221, -367.8796078,
-362.0518657, -356.2474818, -350.4666456, -344.7095504,
-338.9763937, -333.2673772, -327.5827066, -321.9225924,
-316.2872495, -310.6768976, -305.0917613, -299.5320705,
-293.9980602, -288.4899710, -283.0080491, -277.5525469,
-272.1237227, -266.7218414, -261.3471743, -256.0000000,
-250.6806041, -245.3892798, -240.1263282, -234.8920585,
-229.6867885, -224.5108452, -219.3645645, -214.2482925,
-209.1623853, -204.1072101, -199.0831450, -194.0905802,
-189.1299182, -184.2015749, -179.3059798, -174.4435769,
-169.6148258, -164.8202021, -160.0601987, -155.3353268,
-150.6461166, -145.9931191, -141.3769069, -136.7980757,
-132.2572463, -127.7550655, -123.2922085, -118.8693810,
-114.4873209, -110.1468012, -105.8486329, -101.5936673,
-97.3828002, -93.2169752, -89.0971879, -85.0244912,
-81.0000000, -77.0248978, -73.1004435, -69.2279794,
-65.4089405, -61.6448653, -57.9374077, -54.2883523,
-50.6996313, -47.1733451, -43.7117870, -40.3174736,
-36.9931811, -33.7419917, -30.5673509, -27.4731418,
-24.4637810, -21.5443469, -18.7207544, -16.0000000,
-13.3905183, -10.9027236, -8.5498797, -6.3496042,
-4.3267487, -2.5198421, -1.0000000, 0.0000000,
1.0000000, 2.5198421, 4.3267487, 6.3496042,
8.5498797, 10.9027236, 13.3905183, 16.0000000,
18.7207544, 21.5443469, 24.4637810, 27.4731418,
30.5673509, 33.7419917, 36.9931811, 40.3174736,
43.7117870, 47.1733451, 50.6996313, 54.2883523,
57.9374077, 61.6448653, 65.4089405, 69.2279794,
73.1004435, 77.0248978, 81.0000000, 85.0244912,
89.0971879, 93.2169752, 97.3828002, 101.5936673,
105.8486329, 110.1468012, 114.4873209, 118.8693810,
123.2922085, 127.7550655, 132.2572463, 136.7980757,
141.3769069, 145.9931191, 150.6461166, 155.3353268,
160.0601987, 164.8202021, 169.6148258, 174.4435769,
179.3059798, 184.2015749, 189.1299182, 194.0905802,
199.0831450, 204.1072101, 209.1623853, 214.2482925,
219.3645645, 224.5108452, 229.6867885, 234.8920585,
240.1263282, 245.3892798, 250.6806041, 256.0000000,
261.3471743, 266.7218414, 272.1237227, 277.5525469,
283.0080491, 288.4899710, 293.9980602, 299.5320705,
305.0917613, 310.6768976, 316.2872495, 321.9225924,
327.5827066, 333.2673772, 338.9763937, 344.7095504,
350.4666456, 356.2474818, 362.0518657, 367.8796078,
373.7305221, 379.6044268, 385.5011431, 391.4204959,
397.3623135, 403.3264272, 409.3126715, 415.3208841,
421.3509053, 427.4025787, 433.4757504, 439.5702691,
445.6859865, 451.8227566, 457.9804359, 464.1588834,
470.3579603, 476.5775303, 482.8174592, 489.0776150,
495.3578679, 501.6580901, 507.9781556, 514.3179408,
520.6773237, 527.0561843, 533.4544042, 539.8718672,
546.3084584, 552.7640648, 559.2385751, 565.7318795,
572.2438698, 578.7744395, 585.3234834, 591.8908978,
598.4765806, 605.0804310, 611.7023495, 618.3422381,
625.0000000, 631.6755398, 638.3687633, 645.0795775,
651.8078908, 658.5536125, 665.3166532, 672.0969248,
678.8943400, 685.7088129, 692.5402584, 699.3885927,
706.2537328, 713.1355968, 720.0341040, 726.9491743,
733.8807287, 740.8286894, 747.7929790, 754.7735215,
761.7702415, 768.7830645, 775.8119169, 782.8567260,
789.9174197, 796.9939269, 804.0861773, 811.1941012,
818.3176299, 825.4566953, 832.6112300, 839.7811675,
846.9664418, 854.1669878, 861.3827409, 868.6136373,
875.8596139, 883.1206081, 890.3965581, 897.6874027,
904.9930812, 912.3135336, 919.6487005, 926.9985233,
934.3629435, 941.7419036, 949.1353466, 956.5432158,
963.9654554, 971.4020099, 978.8528243, 986.3178444,
993.7970162, 1001.2902864, 1008.7976022, 1016.3189112,
1023.8541615, 1031.4033017, 1038.9662809, 1046.5430486,
1054.1335548, 1061.7377500, 1069.3555851, 1076.9870114,
1084.6319806, 1092.2904450, 1099.9623571, 1107.6476700,
1115.3463371, 1123.0583122, 1130.7835495, 1138.5220038,
1146.2736299, 1154.0383833, 1161.8162197, 1169.6070953,
1177.4109665, 1185.2277903, 1193.0575238, 1200.9001246,
1208.7555507, 1216.6237602, 1224.5047118, 1232.3983645,
1240.3046773, 1248.2236101, 1256.1551226, 1264.0991750,
1272.0557280, 1280.0247424, 1288.0061792, 1296.0000000,
1304.0061665, 1312.0246407, 1320.0553851, 1328.0983621,
1336.1535347, 1344.2208661, 1352.3003198, 1360.3918594,
1368.4954490, 1376.6110529, 1384.7386355, 1392.8781617,
1401.0295965, 1409.1929053, 1417.3680536, 1425.5550071,
1433.7537320, 1441.9641946, 1450.1863613, 1458.4201990,
1466.6656746, 1474.9227555, 1483.1914090, 1491.4716029,
1499.7633050, 1508.0664836, 1516.3811070, 1524.7071438,
1533.0445627, 1541.3933328, 1549.7534233, 1558.1248036,
1566.5074433, 1574.9013124, 1583.3063807, 1591.7226186,
1600.1499965, 1608.5884850, 1617.0380549, 1625.4986772,
1633.9703232, 1642.4529642, 1650.9465718, 1659.4511177,
1667.9665739, 1676.4929125, 1685.0301058, 1693.5781262,
1702.1369465, 1710.7065393, 1719.2868777, 1727.8779349,
1736.4796841, 1745.0920989, 1753.7151529, 1762.3488199,
1770.9930739, 1779.6478889, 1788.3132394, 1796.9890997,
1805.6754445, 1814.3722485, 1823.0794865, 1831.7971337,
1840.5251653, 1849.2635565, 1858.0122829, 1866.7713202,
1875.5406441, 1884.3202305, 1893.1100555, 1901.9100954,
1910.7203263, 1919.5407249, 1928.3712678, 1937.2119316,
1946.0626932, 1954.9235298, 1963.7944183, 1972.6753362,
1981.5662607, 1990.4671694, 1999.3780400, 2008.2988502,
2017.2295780, 2026.1702013, 2035.1206983, 2044.0810473,
2053.0512267, 2062.0312148, 2071.0209905, 2080.0205323,
2089.0298192, 2098.0488302, 2107.0775442, 2116.1159404,
2125.1639983, 2134.2216972, 2143.2890165, 2152.3659360,
2161.4524354, 2170.5484945, 2179.6540933, 2188.7692117,
2197.8938301, 2207.0279286, 2216.1714876, 2225.3244875,
2234.4869090, 2243.6587327, 2252.8399393, 2262.0305097,
2271.2304249, 2280.4396659, 2289.6582139, 2298.8860501,
2308.1231559, 2317.3695127, 2326.6251019, 2335.8899054,
2345.1639046, 2354.4470815, 2363.7394180, 2373.0408959,
2382.3514975, 2391.6712048, 2401.0000000, 2410.3378655,
2419.6847838, 2429.0407373, 2438.4057086, 2447.7796803,
2457.1626352, 2466.5545562, 2475.9554262, 2485.3652281,
2494.7839450, 2504.2115601, 2513.6480566, 2523.0934179,
2532.5476273, 2542.0106682, 2551.4825244, 2560.9631792,
2570.4526166, 2579.9508201, 2589.4577738, 2598.9734614,
2608.4978671, 2618.0309748, 2627.5727687, 2637.1232331,
2646.6823521, 2656.2501103, 2665.8264919, 2675.4114815,
2685.0050637, 2694.6072231, 2704.2179443, 2713.8372123,
2723.4650117, 2733.1013276, 2742.7461448, 2752.3994485,
2762.0612237, 2771.7314556, 2781.4101295, 2791.0972306,
2800.7927443, 2810.4966560, 2820.2089512, 2829.9296156,
2839.6586345, 2849.3959939, 2859.1416793, 2868.8956767,
2878.6579717, 2888.4285505, 2898.2073989, 2907.9945030,
2917.7898488, 2927.5934226, 2937.4052106, 2947.2251989,
2957.0533740, 2966.8897222, 2976.7342300, 2986.5868839,
2996.4476703, 3006.3165760, 3016.1935876, 3026.0786917,
3035.9718753, 3045.8731250, 3055.7824278, 3065.6997706,
3075.6251404, 3085.5585243, 3095.4999092, 3105.4492825,
3115.4066312, 3125.3719425, 3135.3452039, 3145.3264026,
3155.3155261, 3165.3125617, 3175.3174970, 3185.3303196,
3195.3510169, 3205.3795768, 3215.4159867, 3225.4602346,
3235.5123081, 3245.5721951, 3255.6398836, 3265.7153613,
3275.7986164, 3285.8896367, 3295.9884105, 3306.0949257,
3316.2091706, 3326.3311334, 3336.4608022, 3346.5981655,
3356.7432115, 3366.8959286, 3377.0563052, 3387.2243299,
3397.3999911, 3407.5832773, 3417.7741773, 3427.9726795,
3438.1787728, 3448.3924458, 3458.6136872, 3468.8424860,
3479.0788309, 3489.3227109, 3499.5741148, 3509.8330317,
3520.0994506, 3530.3733604, 3540.6547503, 3550.9436095,
3561.2399271, 3571.5436923, 3581.8548943, 3592.1735225,
3602.4995662, 3612.8330147, 3623.1738574, 3633.5220839,
3643.8776835, 3654.2406458, 3664.6109603, 3674.9886166,
3685.3736044, 3695.7659132, 3706.1655329, 3716.5724532,
3726.9866637, 3737.4081544, 3747.8369150, 3758.2729355,
3768.7162058, 3779.1667157, 3789.6244554, 3800.0894147,
3810.5615838, 3821.0409528, 3831.5275117, 3842.0212507,
3852.5221601, 3863.0302299, 3873.5454506, 3884.0678123,
3894.5973054, 3905.1339203, 3915.6776473, 3926.2284768,
3936.7863993, 3947.3514054, 3957.9234854, 3968.5026299,
3979.0888296, 3989.6820750, 4000.2823568, 4010.8896656,
4021.5039921, 4032.1253271, 4042.7536614, 4053.3889857,
4064.0312908, 4074.6805676, 4085.3368071, 4096.0000000,
};
/**
* Table of pow(2, (i - 200)/4.) used for different purposes depending on the
* range of indices to the table:

3
libavcodec/aactab.h
View File

@ -54,10 +54,9 @@ extern const uint16_t *ff_aac_spectral_codes[11];
extern const uint8_t *ff_aac_spectral_bits [11];
extern const uint16_t ff_aac_spectral_sizes[11];
extern const int8_t *ff_aac_codebook_vectors[];
extern const float *ff_aac_codebook_vectors[];
#ifdef CONFIG_HARDCODED_TABLES
extern const float ff_aac_ivquant_tab[IVQUANT_SIZE];
extern const float ff_aac_pow2sf_tab[316];
#endif /* CONFIG_HARDCODED_TABLES */