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 180 of file aac.h.


Field Documentation

Indicates with which program the DRC info is associated.

Definition at line 181 of file aac.h.

Referenced by decode_dynamic_range().

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

Definition at line 182 of file aac.h.

Referenced by decode_dynamic_range().

DRC magnitude information.

Definition at line 183 of file aac.h.

Referenced by decode_dynamic_range().

Channels to be excluded from DRC processing.

Definition at line 184 of file aac.h.

Referenced by decode_drc_channel_exclusions().

Number of DRC bands greater than 1 having DRC info.

Definition at line 185 of file aac.h.

Referenced by decode_dynamic_range().

Indicates the interpolation scheme used in the SBR QMF domain.

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 187 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 188 of file aac.h.

Referenced by decode_dynamic_range().


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

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