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aacdectab.h File Reference

AAC decoder data. More...

#include "libavutil/channel_layout.h"
#include "aac.h"
#include <stdint.h>

Go to the source code of this file.

Variables

static const INTFLOAT ltp_coef [8]
 
static const int8_t tags_per_config [16] = { 0, 1, 1, 2, 3, 3, 4, 5, 0, 0, 0, 4, 5, 0, 5, 0 }
 
static const uint8_t aac_channel_layout_map [16][5][3]
 
static const uint64_t aac_channel_layout [16]
 

Detailed Description

AAC decoder data.

Author
Oded Shimon ( ods15 ods15 dyndns org )
Maxim Gavrilov ( maxim.gavrilov gmail com )

Definition in file aacdectab.h.

Variable Documentation

const INTFLOAT ltp_coef[8]
static
Initial value:
= {
Q30(0.570829f), Q30(0.696616f), Q30(0.813004f), Q30(0.911304f),
Q30(0.984900f), Q30(1.067894f), Q30(1.194601f), Q30(1.369533f),
}
#define Q30(x)
Definition: aac_defines.h:93

Definition at line 41 of file aacdectab.h.

Referenced by decode_ltp().

const int8_t tags_per_config[16] = { 0, 1, 1, 2, 3, 3, 4, 5, 0, 0, 0, 4, 5, 0, 5, 0 }
static

Definition at line 46 of file aacdectab.h.

Referenced by aac_decode_er_frame(), get_che(), and set_default_channel_config().

const uint8_t aac_channel_layout_map[16][5][3]
static
const uint64_t aac_channel_layout[16]
static
Initial value:
= {
0,
0,
0,
0,
}
#define AV_CH_LAYOUT_7POINT1
#define AV_CH_LAYOUT_6POINT1
#define AV_CH_LAYOUT_SURROUND
#define AV_CH_LAYOUT_4POINT0
#define AV_CH_LAYOUT_STEREO
#define AV_CH_LAYOUT_5POINT1_BACK
#define AV_CH_LAYOUT_7POINT1_WIDE_BACK
#define AV_CH_LAYOUT_5POINT0_BACK
#define AV_CH_LAYOUT_MONO

Definition at line 65 of file aacdectab.h.