FFmpeg: ChannelUnit Struct Reference

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Data Fields

ChannelUnit Struct Reference

Data Fields

int bands_coded

int num_components

float prev_frame [SAMPLES_PER_FRAME]

int gc_blk_switch

TonalComponent components [64]

GainBlock gain_block [2]

float spectrum [SAMPLES_PER_FRAME]

float imdct_buf [SAMPLES_PER_FRAME]

float delay_buf1 [46]

qmf delay buffers More...

float delay_buf2 [46]

float delay_buf3 [46]

Detailed Description

Definition at line 77 of file atrac3.c.

Field Documentation

◆ bands_coded

int ChannelUnit::bands_coded

Definition at line 78 of file atrac3.c.

Referenced by decode_channel_sound_unit().

◆ num_components

int ChannelUnit::num_components

Definition at line 79 of file atrac3.c.

Referenced by decode_channel_sound_unit().

◆ prev_frame

float ChannelUnit::prev_frame[SAMPLES_PER_FRAME]

Definition at line 80 of file atrac3.c.

Referenced by decode_channel_sound_unit().

◆ gc_blk_switch

int ChannelUnit::gc_blk_switch

Definition at line 81 of file atrac3.c.

Referenced by decode_channel_sound_unit().

◆ components

TonalComponent ChannelUnit::components[64]

Definition at line 82 of file atrac3.c.

Referenced by decode_channel_sound_unit().

◆ gain_block

GainBlock ChannelUnit::gain_block[2]

Definition at line 83 of file atrac3.c.

Referenced by decode_channel_sound_unit().

◆ spectrum

float ChannelUnit::spectrum[SAMPLES_PER_FRAME]

Definition at line 85 of file atrac3.c.

Referenced by decode_channel_sound_unit().

◆ imdct_buf

float ChannelUnit::imdct_buf[SAMPLES_PER_FRAME]

Definition at line 86 of file atrac3.c.

Referenced by decode_channel_sound_unit().

◆ delay_buf1

float ChannelUnit::delay_buf1[46]

qmf delay buffers

Definition at line 88 of file atrac3.c.

Referenced by al_decode_frame(), and decode_frame().

◆ delay_buf2

float ChannelUnit::delay_buf2[46]

Definition at line 89 of file atrac3.c.

Referenced by al_decode_frame(), and decode_frame().

◆ delay_buf3

float ChannelUnit::delay_buf3[46]

Definition at line 90 of file atrac3.c.

Referenced by al_decode_frame(), and decode_frame().

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

libavcodec/atrac3.c

Generated on Wed Nov 19 2025 19:24:09 for FFmpeg by doxygen 1.8.17