DynamicRangeControl Struct Reference

Dynamic Range Control - decoded from the bitstream but not processed further. More...

#include <aac.h>


Data Fields

int pce_instance_tag
 Indicates with which program the DRC info is associated.
int dyn_rng_sgn [17]
 DRC sign information; 0 - positive, 1 - negative.
int dyn_rng_ctl [17]
 DRC magnitude information.
int exclude_mask [MAX_CHANNELS]
 Channels to be excluded from DRC processing.
int band_incr
 Number of DRC bands greater than 1 having DRC info.
int interpolation_scheme
 Indicates the interpolation scheme used in the SBR QMF domain.
int band_top [17]
 Indicates the top of the i-th DRC band in units of 4 spectral lines.
int prog_ref_level
 A reference level for the long-term program audio level for all channels combined.


Detailed Description

Dynamic Range Control - decoded from the bitstream but not processed further.

Definition at line 181 of file aac.h.


Field Documentation

Number of DRC bands greater than 1 having DRC info.

Definition at line 186 of file aac.h.

Referenced by decode_dynamic_range().

Indicates the top of the i-th DRC band in units of 4 spectral lines.

Definition at line 188 of file aac.h.

Referenced by decode_dynamic_range().

DRC magnitude information.

Definition at line 184 of file aac.h.

Referenced by decode_dynamic_range().

DRC sign information; 0 - positive, 1 - negative.

Definition at line 183 of file aac.h.

Referenced by decode_dynamic_range().

Channels to be excluded from DRC processing.

Definition at line 185 of file aac.h.

Referenced by decode_drc_channel_exclusions().

Indicates the interpolation scheme used in the SBR QMF domain.

Definition at line 187 of file aac.h.

Referenced by decode_dynamic_range().

Indicates with which program the DRC info is associated.

Definition at line 182 of file aac.h.

Referenced by decode_dynamic_range().

A reference level for the long-term program audio level for all channels combined.

Definition at line 189 of file aac.h.

Referenced by decode_dynamic_range().


The documentation for this struct was generated from the following file:

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