FFmpeg
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#include "avcodec.h"
Go to the source code of this file.
Data Structures | |
struct | vorbis_floor1_entry |
Macros | |
#define | ilog(i) av_log2(2*(i)) |
Functions | |
int | ff_vorbis_ready_floor1_list (AVCodecContext *avctx, vorbis_floor1_entry *list, int values) |
unsigned int | ff_vorbis_nth_root (unsigned int x, unsigned int n) |
int | ff_vorbis_len2vlc (uint8_t *bits, uint32_t *codes, unsigned num) |
void | ff_vorbis_floor1_render_list (vorbis_floor1_entry *list, int values, uint16_t *y_list, int *flag, int multiplier, float *out, int samples) |
void | ff_vorbis_inverse_coupling (float *mag, float *ang, intptr_t blocksize) |
Variables | |
const float | ff_vorbis_floor1_inverse_db_table [256] |
const float *const | ff_vorbis_vwin [8] |
const uint8_t | ff_vorbis_channel_layout_offsets [8][8] |
const uint8_t | ff_vorbis_encoding_channel_layout_offsets [8][8] |
const uint64_t | ff_vorbis_channel_layouts [9] |
#define ilog | ( | i | ) | av_log2(2*(i)) |
Definition at line 48 of file vorbis.h.
Referenced by floor_encode(), put_codebook_header(), put_main_header(), vorbis_encode_frame(), vorbis_floor0_decode(), vorbis_floor1_decode(), vorbis_parse_audio_packet(), vorbis_parse_setup_hdr_codebooks(), vorbis_parse_setup_hdr_mappings(), and vorbis_parse_setup_hdr_residues().
int ff_vorbis_ready_floor1_list | ( | AVCodecContext * | avctx, |
vorbis_floor1_entry * | list, | ||
int | values | ||
) |
Definition at line 106 of file vorbis.c.
Referenced by create_vorbis_context(), and vorbis_parse_setup_hdr_floors().
unsigned int ff_vorbis_nth_root | ( | unsigned int | x, |
unsigned int | n | ||
) |
Definition at line 38 of file vorbis.c.
Referenced by cb_lookup_vals(), and vorbis_parse_setup_hdr_codebooks().
int ff_vorbis_len2vlc | ( | uint8_t * | bits, |
uint32_t * | codes, | ||
unsigned | num | ||
) |
Definition at line 56 of file vorbis.c.
Referenced by ready_codebook(), and vorbis_parse_setup_hdr_codebooks().
void ff_vorbis_floor1_render_list | ( | vorbis_floor1_entry * | list, |
int | values, | ||
uint16_t * | y_list, | ||
int * | flag, | ||
int | multiplier, | ||
float * | out, | ||
int | samples | ||
) |
Definition at line 196 of file vorbis.c.
Referenced by floor_encode(), and vorbis_floor1_decode().
void ff_vorbis_inverse_coupling | ( | float * | mag, |
float * | ang, | ||
intptr_t | blocksize | ||
) |
Definition at line 1549 of file vorbisdec.c.
Referenced by ff_vorbisdsp_init().
const float ff_vorbis_floor1_inverse_db_table[256] |
Definition at line 2123 of file vorbis_data.c.
Referenced by floor_fit(), render_line(), and render_line_unrolled().
const float* const ff_vorbis_vwin[8] |
Definition at line 2190 of file vorbis_data.c.
Referenced by create_vorbis_context(), and vorbis_parse_id_hdr().
const uint8_t ff_vorbis_channel_layout_offsets[8][8] |
Definition at line 25 of file vorbis_data.c.
Referenced by channel_reorder_vorbis(), libopus_decode_init(), libopus_validate_layout_and_get_channel_map(), and vorbis_decode_frame().
const uint8_t ff_vorbis_encoding_channel_layout_offsets[8][8] |
Definition at line 36 of file vorbis_data.c.
Referenced by libvorbis_encode_frame().
const uint64_t ff_vorbis_channel_layouts[9] |
Definition at line 47 of file vorbis_data.c.
Referenced by ff_opus_parse_extradata(), libopus_check_vorbis_layout(), libopus_decode_init(), vorbis_decode_frame(), and vorbis_decode_init().