FFmpeg: CeltFrame Struct Reference

FFmpeg 4.0

#include <libavcodec/opus_celt.h>

Data Fields
AVCodecContext *	avctx

MDCT15Context *	imdct [4]

AVFloatDSPContext *	dsp

CeltBlock	block [2]

CeltPVQ *	pvq

int	channels

int	output_channels

int	apply_phase_inv

enum CeltBlockSize	size

int	start_band

int	end_band

int	coded_bands

int	transient

int	pfilter

int	skip_band_floor

int	tf_select

int	alloc_trim

int	alloc_boost [CELT_MAX_BANDS]

int	blocks

int	blocksize

int	silence

int	anticollapse_needed

int	anticollapse

int	intensity_stereo

int	dual_stereo

int	flushed

uint32_t	seed

enum CeltSpread	spread

int	pf_octave

int	pf_period

int	pf_tapset

float	pf_gain

int	framebits

int	remaining

int	remaining2

int	caps [CELT_MAX_BANDS]

int	fine_bits [CELT_MAX_BANDS]

int	fine_priority [CELT_MAX_BANDS]

int	pulses [CELT_MAX_BANDS]

int	tf_change [CELT_MAX_BANDS]

Detailed Description

Definition at line 92 of file opus_celt.h.

Field Documentation

◆ avctx

AVCodecContext* CeltFrame::avctx

Definition at line 94 of file opus_celt.h.

Referenced by ff_celt_decode_frame(), ff_celt_init(), and opus_encode_init().

◆ imdct

MDCT15Context* CeltFrame::imdct[4]

Definition at line 95 of file opus_celt.h.

Referenced by ff_celt_decode_frame(), ff_celt_free(), and ff_celt_init().

◆ dsp

AVFloatDSPContext* CeltFrame::dsp

Definition at line 96 of file opus_celt.h.

Referenced by ff_celt_decode_frame(), ff_celt_free(), ff_celt_init(), and opus_encode_init().

◆ block

CeltBlock CeltFrame::block[2]

◆ pvq

CeltPVQ* CeltFrame::pvq

Definition at line 98 of file opus_celt.h.

Referenced by bands_dist(), ff_celt_free(), ff_celt_init(), ff_celt_quant_bands(), and opus_encode_init().

◆ channels

int CeltFrame::channels

Definition at line 99 of file opus_celt.h.

Referenced by celt_apply_preemph_filter(), celt_decode_coarse_energy(), celt_decode_final_energy(), celt_decode_fine_energy(), celt_encode_frame(), celt_frame_mdct(), celt_frame_setup_input(), celt_quant_final(), celt_quant_fine(), exp_quant_coarse(), ff_celt_bitalloc(), ff_celt_decode_frame(), ff_celt_quant_bands(), ff_opus_psy_celt_frame_init(), process_anticollapse(), and pvq_band_cost().

◆ output_channels

int CeltFrame::output_channels

Definition at line 100 of file opus_celt.h.

Referenced by ff_celt_decode_frame(), and ff_celt_init().

◆ apply_phase_inv

int CeltFrame::apply_phase_inv

Definition at line 101 of file opus_celt.h.

Referenced by ff_celt_init(), opus_encode_init(), and quant_band_template().

◆ size

enum CeltBlockSize CeltFrame::size

Definition at line 103 of file opus_celt.h.

Referenced by celt_decode_coarse_energy(), celt_decode_tf_changes(), celt_denormalize(), celt_enc_tf(), celt_encode_frame(), celt_frame_mdct(), celt_search_for_tf(), exp_quant_coarse(), ff_celt_bitalloc(), ff_celt_decode_frame(), ff_celt_quant_bands(), ff_opus_psy_celt_frame_init(), process_anticollapse(), and pvq_band_cost().

◆ start_band

int CeltFrame::start_band

Definition at line 104 of file opus_celt.h.

Referenced by celt_decode_final_energy(), celt_decode_fine_energy(), celt_decode_tf_changes(), celt_denormalize(), celt_enc_tf(), celt_encode_frame(), celt_quant_final(), celt_quant_fine(), exp_quant_coarse(), ff_celt_bitalloc(), ff_celt_decode_frame(), ff_celt_quant_bands(), ff_opus_psy_celt_frame_init(), parse_postfilter(), and process_anticollapse().

◆ end_band

int CeltFrame::end_band

Definition at line 105 of file opus_celt.h.

Referenced by celt_decode_coarse_energy(), celt_search_for_intensity(), ff_celt_bitalloc(), ff_celt_decode_frame(), and ff_opus_psy_celt_frame_init().

◆ coded_bands

int CeltFrame::coded_bands

Definition at line 106 of file opus_celt.h.

Referenced by ff_celt_bitalloc(), ff_celt_quant_bands(), and pvq_band_cost().

◆ transient

int CeltFrame::transient

Definition at line 107 of file opus_celt.h.

Referenced by celt_decode_tf_changes(), celt_enc_tf(), celt_encode_frame(), celt_frame_mdct(), celt_search_for_tf(), ff_celt_bitalloc(), ff_celt_decode_frame(), ff_opus_psy_celt_frame_init(), and ff_opus_psy_celt_frame_process().

◆ pfilter

int CeltFrame::pfilter

Definition at line 108 of file opus_celt.h.

Referenced by celt_enc_quant_pfilter(), celt_encode_frame(), and ff_opus_psy_celt_frame_init().

◆ skip_band_floor

int CeltFrame::skip_band_floor

Definition at line 109 of file opus_celt.h.

Referenced by ff_celt_bitalloc(), and ff_opus_psy_celt_frame_init().

◆ tf_select

int CeltFrame::tf_select

Definition at line 110 of file opus_celt.h.

Referenced by celt_enc_tf(), celt_search_for_tf(), and ff_opus_psy_celt_frame_init().

◆ alloc_trim

int CeltFrame::alloc_trim

Definition at line 111 of file opus_celt.h.

Referenced by ff_celt_bitalloc(), and ff_opus_psy_celt_frame_init().

◆ alloc_boost

int CeltFrame::alloc_boost[CELT_MAX_BANDS]

Definition at line 112 of file opus_celt.h.

Referenced by celt_gauge_psy_weight(), ff_celt_bitalloc(), and ff_opus_psy_celt_frame_init().

◆ blocks

int CeltFrame::blocks

Definition at line 113 of file opus_celt.h.

Referenced by celt_frame_mdct(), celt_postfilter(), ff_celt_decode_frame(), ff_celt_quant_bands(), ff_opus_psy_celt_frame_init(), ff_opus_psy_celt_frame_process(), and pvq_band_cost().

◆ blocksize

int CeltFrame::blocksize

Definition at line 114 of file opus_celt.h.

Referenced by celt_postfilter(), and ff_celt_decode_frame().

◆ silence

int CeltFrame::silence

Definition at line 115 of file opus_celt.h.

Referenced by celt_encode_frame(), ff_celt_decode_frame(), ff_opus_psy_celt_frame_init(), and ff_opus_psy_celt_frame_process().

◆ anticollapse_needed

int CeltFrame::anticollapse_needed

Definition at line 116 of file opus_celt.h.

Referenced by celt_encode_frame(), ff_celt_bitalloc(), ff_celt_decode_frame(), ff_celt_quant_bands(), and pvq_band_cost().

◆ anticollapse

int CeltFrame::anticollapse

Definition at line 117 of file opus_celt.h.

Referenced by celt_encode_frame(), ff_celt_decode_frame(), and ff_opus_psy_celt_frame_init().

◆ intensity_stereo

int CeltFrame::intensity_stereo

Definition at line 118 of file opus_celt.h.

Referenced by celt_search_for_intensity(), ff_celt_bitalloc(), ff_celt_quant_bands(), ff_opus_psy_celt_frame_init(), ff_opus_psy_postencode_update(), and quant_band_template().

◆ dual_stereo

int CeltFrame::dual_stereo

Definition at line 119 of file opus_celt.h.

Referenced by celt_search_for_dual_stereo(), ff_celt_bitalloc(), ff_celt_quant_bands(), ff_opus_psy_celt_frame_init(), and pvq_band_cost().

◆ flushed

int CeltFrame::flushed

Definition at line 120 of file opus_celt.h.

Referenced by ff_celt_decode_frame(), and ff_celt_flush().

◆ seed

uint32_t CeltFrame::seed

Definition at line 121 of file opus_celt.h.

Referenced by celt_rng(), ff_celt_decode_frame(), ff_celt_flush(), and opus_encode_init().

◆ spread

enum CeltSpread CeltFrame::spread

Definition at line 122 of file opus_celt.h.

Referenced by celt_gauge_psy_weight(), ff_celt_bitalloc(), ff_celt_quant_bands(), ff_opus_psy_celt_frame_init(), and quant_band_template().

◆ pf_octave

int CeltFrame::pf_octave

Definition at line 125 of file opus_celt.h.

Referenced by celt_enc_quant_pfilter(), and ff_opus_psy_celt_frame_init().

◆ pf_period

int CeltFrame::pf_period

Definition at line 126 of file opus_celt.h.

Referenced by celt_enc_quant_pfilter(), and ff_opus_psy_celt_frame_init().

◆ pf_tapset

int CeltFrame::pf_tapset

Definition at line 127 of file opus_celt.h.

Referenced by celt_enc_quant_pfilter(), and ff_opus_psy_celt_frame_init().

◆ pf_gain

float CeltFrame::pf_gain

Definition at line 128 of file opus_celt.h.

Referenced by celt_enc_quant_pfilter(), and ff_opus_psy_celt_frame_init().

◆ framebits

int CeltFrame::framebits

◆ remaining

int CeltFrame::remaining

Definition at line 132 of file opus_celt.h.

Referenced by ff_celt_bitalloc(), ff_celt_quant_bands(), and pvq_band_cost().

◆ remaining2

int CeltFrame::remaining2

Definition at line 133 of file opus_celt.h.

Referenced by ff_celt_quant_bands(), pvq_band_cost(), and quant_band_template().

◆ caps

int CeltFrame::caps[CELT_MAX_BANDS]

Definition at line 134 of file opus_celt.h.

Referenced by ff_celt_bitalloc().

◆ fine_bits

int CeltFrame::fine_bits[CELT_MAX_BANDS]

Definition at line 135 of file opus_celt.h.

Referenced by celt_decode_final_energy(), celt_decode_fine_energy(), celt_quant_final(), celt_quant_fine(), and ff_celt_bitalloc().

◆ fine_priority

int CeltFrame::fine_priority[CELT_MAX_BANDS]

Definition at line 136 of file opus_celt.h.

Referenced by celt_decode_final_energy(), celt_quant_final(), and ff_celt_bitalloc().

◆ pulses

int CeltFrame::pulses[CELT_MAX_BANDS]

Definition at line 137 of file opus_celt.h.

Referenced by ff_celt_bitalloc(), ff_celt_quant_bands(), process_anticollapse(), and pvq_band_cost().

◆ tf_change

int CeltFrame::tf_change[CELT_MAX_BANDS]

Definition at line 138 of file opus_celt.h.

Referenced by celt_decode_tf_changes(), celt_enc_tf(), celt_search_for_tf(), ff_celt_quant_bands(), ff_opus_psy_celt_frame_init(), and quant_band_template().

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

libavcodec/opus_celt.h