vorbis_context Struct Reference

Data Fields
AVCodecContext *	avctx
GetBitContext	gb
VorbisDSPContext	dsp
AVFloatDSPContext *	fdsp
AVTXContext *	mdct [2]
av_tx_fn	mdct_fn [2]
uint8_t	first_frame
uint32_t	version
uint8_t	audio_channels
uint32_t	audio_samplerate
uint32_t	bitrate_maximum
uint32_t	bitrate_nominal
uint32_t	bitrate_minimum
uint32_t	blocksize [2]
const float *	win [2]
uint16_t	codebook_count
vorbis_codebook *	codebooks
uint8_t	floor_count
vorbis_floor *	floors
uint8_t	residue_count
vorbis_residue *	residues
uint8_t	mapping_count
vorbis_mapping *	mappings
uint8_t	mode_count
vorbis_mode *	modes
uint8_t	mode_number
int8_t	previous_window
float *	channel_residues
float *	saved

Detailed Description

Definition at line 129 of file vorbisdec.c.

Field Documentation

avctx

AVCodecContext* vorbis_context::avctx

Definition at line 130 of file vorbisdec.c.

Referenced by setup_classifs(), vorbis_decode_init(), vorbis_floor0_decode(), vorbis_parse_audio_packet(), vorbis_parse_id_hdr(), vorbis_parse_setup_hdr(), vorbis_parse_setup_hdr_codebooks(), vorbis_parse_setup_hdr_floors(), vorbis_parse_setup_hdr_mappings(), vorbis_parse_setup_hdr_modes(), vorbis_parse_setup_hdr_residues(), vorbis_parse_setup_hdr_tdtransforms(), vorbis_residue_decode(), and vorbis_residue_decode_internal().

gb

GetBitContext vorbis_context::gb

Definition at line 131 of file vorbisdec.c.

Referenced by setup_classifs(), vorbis_decode_frame(), vorbis_decode_init(), vorbis_floor0_decode(), vorbis_floor1_decode(), vorbis_parse_audio_packet(), vorbis_parse_id_hdr(), vorbis_parse_setup_hdr(), vorbis_parse_setup_hdr_codebooks(), vorbis_parse_setup_hdr_floors(), vorbis_parse_setup_hdr_mappings(), vorbis_parse_setup_hdr_modes(), vorbis_parse_setup_hdr_residues(), vorbis_parse_setup_hdr_tdtransforms(), and vorbis_residue_decode_internal().

dsp

VorbisDSPContext vorbis_context::dsp

Definition at line 132 of file vorbisdec.c.

Referenced by vorbis_decode_init(), and vorbis_parse_audio_packet().

fdsp

AVFloatDSPContext* vorbis_context::fdsp

Definition at line 133 of file vorbisdec.c.

Referenced by vorbis_free(), vorbis_parse_audio_packet(), and vorbis_parse_id_hdr().

mdct

AVTXContext* vorbis_context::mdct[2]

Definition at line 135 of file vorbisdec.c.

Referenced by vorbis_free(), vorbis_parse_audio_packet(), and vorbis_parse_id_hdr().

mdct_fn

av_tx_fn vorbis_context::mdct_fn[2]

Definition at line 136 of file vorbisdec.c.

Referenced by vorbis_parse_audio_packet(), and vorbis_parse_id_hdr().

first_frame

uint8_t vorbis_context::first_frame

Definition at line 138 of file vorbisdec.c.

Referenced by vorbis_decode_flush(), and vorbis_decode_frame().

version

uint32_t vorbis_context::version

Definition at line 139 of file vorbisdec.c.

Referenced by vorbis_parse_id_hdr().

audio_channels

uint8_t vorbis_context::audio_channels

Definition at line 140 of file vorbisdec.c.

Referenced by vorbis_decode_flush(), vorbis_decode_frame(), vorbis_decode_init(), vorbis_parse_audio_packet(), vorbis_parse_id_hdr(), vorbis_parse_setup_hdr_mappings(), and vorbis_parse_setup_hdr_residues().

audio_samplerate

uint32_t vorbis_context::audio_samplerate

Definition at line 141 of file vorbisdec.c.

Referenced by vorbis_decode_frame(), vorbis_decode_init(), and vorbis_parse_id_hdr().

bitrate_maximum

uint32_t vorbis_context::bitrate_maximum

Definition at line 142 of file vorbisdec.c.

Referenced by vorbis_parse_id_hdr().

bitrate_nominal

uint32_t vorbis_context::bitrate_nominal

Definition at line 143 of file vorbisdec.c.

Referenced by vorbis_parse_id_hdr().

bitrate_minimum

uint32_t vorbis_context::bitrate_minimum

Definition at line 144 of file vorbisdec.c.

Referenced by vorbis_parse_id_hdr().

blocksize

uint32_t vorbis_context::blocksize[2]

Definition at line 145 of file vorbisdec.c.

Referenced by create_map(), vorbis_decode_flush(), vorbis_decode_frame(), vorbis_parse_audio_packet(), vorbis_parse_id_hdr(), vorbis_parse_setup_hdr_floors(), and vorbis_parse_setup_hdr_residues().

win

const float* vorbis_context::win[2]

Definition at line 146 of file vorbisdec.c.

Referenced by vorbis_parse_audio_packet(), and vorbis_parse_id_hdr().

codebook_count

uint16_t vorbis_context::codebook_count

Definition at line 147 of file vorbisdec.c.

Referenced by vorbis_free(), vorbis_parse_setup_hdr_codebooks(), vorbis_parse_setup_hdr_floors(), and vorbis_parse_setup_hdr_residues().

codebooks

vorbis_codebook* vorbis_context::codebooks

Definition at line 148 of file vorbisdec.c.

Referenced by setup_classifs(), vorbis_floor0_decode(), vorbis_floor1_decode(), vorbis_free(), vorbis_parse_setup_hdr_codebooks(), vorbis_parse_setup_hdr_floors(), and vorbis_residue_decode_internal().

floor_count

uint8_t vorbis_context::floor_count

Definition at line 149 of file vorbisdec.c.

Referenced by vorbis_free(), vorbis_parse_setup_hdr_floors(), and vorbis_parse_setup_hdr_mappings().

floors

vorbis_floor* vorbis_context::floors

Definition at line 150 of file vorbisdec.c.

Referenced by create_map(), vorbis_free(), vorbis_parse_audio_packet(), and vorbis_parse_setup_hdr_floors().

residue_count

uint8_t vorbis_context::residue_count

Definition at line 151 of file vorbisdec.c.

Referenced by vorbis_free(), vorbis_parse_setup_hdr_mappings(), and vorbis_parse_setup_hdr_residues().

residues

vorbis_residue* vorbis_context::residues

Definition at line 152 of file vorbisdec.c.

Referenced by vorbis_free(), vorbis_parse_audio_packet(), and vorbis_parse_setup_hdr_residues().

mapping_count

uint8_t vorbis_context::mapping_count

Definition at line 153 of file vorbisdec.c.

Referenced by vorbis_free(), vorbis_parse_setup_hdr_mappings(), and vorbis_parse_setup_hdr_modes().

mappings

vorbis_mapping* vorbis_context::mappings

Definition at line 154 of file vorbisdec.c.

Referenced by vorbis_free(), vorbis_parse_audio_packet(), and vorbis_parse_setup_hdr_mappings().

mode_count

uint8_t vorbis_context::mode_count

Definition at line 155 of file vorbisdec.c.

Referenced by vorbis_parse_audio_packet(), and vorbis_parse_setup_hdr_modes().

modes

vorbis_mode* vorbis_context::modes

Definition at line 156 of file vorbisdec.c.

Referenced by vorbis_decode_frame(), vorbis_floor0_decode(), vorbis_free(), vorbis_parse_audio_packet(), and vorbis_parse_setup_hdr_modes().

mode_number

uint8_t vorbis_context::mode_number

Definition at line 157 of file vorbisdec.c.

Referenced by vorbis_floor0_decode(), and vorbis_parse_audio_packet().

previous_window

int8_t vorbis_context::previous_window

Definition at line 158 of file vorbisdec.c.

Referenced by vorbis_decode_flush(), vorbis_parse_audio_packet(), and vorbis_parse_id_hdr().

channel_residues

float* vorbis_context::channel_residues

Definition at line 159 of file vorbisdec.c.

Referenced by vorbis_decode_frame(), vorbis_free(), vorbis_parse_audio_packet(), and vorbis_parse_id_hdr().

saved

float* vorbis_context::saved

Definition at line 160 of file vorbisdec.c.

Referenced by vorbis_decode_flush(), vorbis_free(), vorbis_parse_audio_packet(), and vorbis_parse_id_hdr().

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

• libavcodec/vorbisdec.c